Fix chat type persistence and board flow

AGENTS.md

@@ -55,6 +55,7 @@
 * 채팅 첨부 파일은 `public/.codex_chat/<chat-session-id>/resource/uploads/` 아래 경로를 기준으로 사용한다
 * 원본 파일 경로만 응답해도 서버가 해당 리소스를 위 세션 경로로 복사해 공개 링크로 바꿔 줄 수 있지만, 문서와 안내 문구에는 위 공개 경로 기준을 우선 명시한다
 * 토큰 등록이 필요한 화면 검증이나 모바일 스크린샷은 **비로그인 기본 화면(Docs)으로 확인하지 말고**, `.env`에 저장된 등록 토큰을 브라우저 `localStorage`에 주입한 상태로 캡처한다
+* 관리/등록 화면 UI를 만들 때는 버튼 클릭 후 뜨는 모달/드로어가 기존 하단 액션을 가리거나, 스크롤 마지막 입력이 잘리는 구조를 만들지 않는다. 데스크톱에서는 유사 항목을 한 줄에 묶고 좌우 여백을 적극 활용하며, 전역 헤더 우측 액션으로 바로 열 수 있는 기능은 중첩 모달보다 우선 검토한다
 
 ---
 

docs/features/plan-automation.md

@@ -4,7 +4,7 @@
 
 Plan 자동화 기능의 데이터 구조, API 연동 방식, release 검수 연계 방식을 정리합니다.
 
-현재 문서는 자동화 브랜치 전략 자체를 고정 규칙으로 설명하지 않습니다. 자동화 처리 방식은 실제 서버 설정, 요청 문맥, 현재 운영 규칙을 함께 확인해 판단합니다. 자동화와 `Codex Live`는 별개이며, 자동화 실행기는 선택된 자동화 유형의 context만 우선 참조합니다. 반면 `Codex Live`나 일반 수동 요청은 로컬 작업본 기준으로 처리합니다.
+자동화 처리 방식은 실제 서버 설정, 요청 문맥, 현재 운영 규칙을 함께 확인해 판단합니다. 기본 전략은 `main` 기준 `feature/*` 작업 브랜치를 준비하고, 작업 결과를 `release` 반영 후 `main`까지 반영하는 흐름입니다. 자동화와 `Codex Live`는 별개이며, 자동화 실행기는 선택된 자동화 유형의 context만 우선 참조합니다. 반면 `Codex Live`나 일반 수동 요청은 로컬 작업본 기준으로 처리합니다.
 
 ## 구현 위치
 
@@ -122,7 +122,7 @@ Plan 상세에서는 최신 자동 작업 결과를 탭 형태로 확인할 수
 
 Codex 실행 로그에 `tokens used`가 잡히면 source work 기록과 상세 상단 상태 영역에 함께 표기합니다.
 
-자동화 작업의 Git 절차나 동기화 순서는 이 문서에 고정 규칙으로 적지 않습니다. 필요 시 실제 worker 구현과 현재 설정값을 함께 확인합니다.
+자동화 작업의 세부 Git 절차와 예외 처리 순서는 실제 worker 구현과 현재 설정값을 함께 확인합니다.
 
 ## 차트 집계 방식
 

etc/commands/server-command/restart-server-command-runner.sh

@@ -6,12 +6,14 @@ SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 PROJECT_ROOT="${PROJECT_ROOT:-$(CDPATH= cd -- "$SCRIPT_DIR/../../.." && pwd)}"
 RUNNER_SCRIPT="${SERVER_COMMAND_RUNNER_SCRIPT:-$PROJECT_ROOT/scripts/run-server-command-runner.mjs}"
 RUNNER_NODE_BIN="${SERVER_COMMAND_RUNNER_NODE_BIN:-node}"
+SUPERVISOR_SCRIPT="${SERVER_COMMAND_RUNNER_SUPERVISOR_SCRIPT:-$PROJECT_ROOT/scripts/server-command-runner-supervisor.sh}"
 RUNNER_NVM_DIR="${SERVER_COMMAND_RUNNER_NVM_DIR:-$HOME/.nvm}"
 RUNNER_HOST="${SERVER_COMMAND_RUNNER_HOST:-0.0.0.0}"
 RUNNER_PORT="${SERVER_COMMAND_RUNNER_PORT:-3211}"
 RUNNER_ACCESS_TOKEN="${SERVER_COMMAND_RUNNER_ACCESS_TOKEN:-local-server-command-runner}"
 RUNNER_LOG_FILE="${SERVER_COMMAND_RUNNER_LOG_FILE:-/tmp/server-command-runner.log}"
 RUNNER_HEARTBEAT_FILE="${SERVER_COMMAND_RUNNER_HEARTBEAT_FILE:-$PROJECT_ROOT/.server-command-runner-heartbeat.json}"
+SUPERVISOR_PID_FILE="${SERVER_COMMAND_RUNNER_SUPERVISOR_PID_FILE:-/tmp/server-command-runner-supervisor.pid}"
 RUNNER_SCRIPT_BASENAME=$(basename "$RUNNER_SCRIPT")
 
 if [ "$RUNNER_NODE_BIN" = "node" ] && [ -s "$RUNNER_NVM_DIR/nvm.sh" ]; then
@@ -27,17 +29,36 @@ if ! command -v "$RUNNER_NODE_BIN" >/dev/null 2>&1; then
   exit 1
 fi
 
-RUNNER_PIDS=$(ps -ef | grep "$RUNNER_SCRIPT_BASENAME" | grep -v grep | awk '{print $2}' || true)
-if [ -n "$RUNNER_PIDS" ]; then
-  kill $RUNNER_PIDS || true
+if [ ! -x "$SUPERVISOR_SCRIPT" ]; then
+  chmod +x "$SUPERVISOR_SCRIPT"
+fi
+
+if [ -f "$SUPERVISOR_PID_FILE" ]; then
+  SUPERVISOR_PID=$(cat "$SUPERVISOR_PID_FILE" 2>/dev/null || true)
+  if [ -n "${SUPERVISOR_PID:-}" ] && kill -0 "$SUPERVISOR_PID" 2>/dev/null; then
+    kill -HUP "$SUPERVISOR_PID"
+    echo "server-command-runner reload requested"
+    exit 0
+  fi
+
+  rm -f "$SUPERVISOR_PID_FILE"
+fi
+
+LEGACY_RUNNER_PIDS=$(ps -ef | grep "$RUNNER_SCRIPT_BASENAME" | grep -v grep | awk '{print $2}' || true)
+if [ -n "$LEGACY_RUNNER_PIDS" ]; then
+  kill $LEGACY_RUNNER_PIDS || true
   sleep 1
 fi
 
 setsid env \
+  PROJECT_ROOT="$PROJECT_ROOT" \
   SERVER_COMMAND_RUNNER_HOST="$RUNNER_HOST" \
   SERVER_COMMAND_RUNNER_PORT="$RUNNER_PORT" \
   SERVER_COMMAND_RUNNER_ACCESS_TOKEN="$RUNNER_ACCESS_TOKEN" \
   SERVER_COMMAND_RUNNER_HEARTBEAT_FILE="$RUNNER_HEARTBEAT_FILE" \
-  "$RUNNER_NODE_BIN" "$RUNNER_SCRIPT" >>"$RUNNER_LOG_FILE" 2>&1 </dev/null &
+  SERVER_COMMAND_RUNNER_SCRIPT="$RUNNER_SCRIPT" \
+  SERVER_COMMAND_RUNNER_NODE_BIN="$RUNNER_NODE_BIN" \
+  SERVER_COMMAND_RUNNER_SUPERVISOR_PID_FILE="$SUPERVISOR_PID_FILE" \
+  "$SUPERVISOR_SCRIPT" >>"$RUNNER_LOG_FILE" 2>&1 </dev/null &
 
 echo "server-command-runner restart requested"

etc/commands/server-command/restart-work-server.sh

@@ -4,6 +4,21 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 REPO_ROOT=$(CDPATH= cd -- "$SCRIPT_DIR/../../.." && pwd)
+COMPOSE_FILE="$REPO_ROOT/etc/servers/work-server/docker-compose.yml"
 
 cd "$REPO_ROOT"
-exec docker compose -f etc/servers/work-server/docker-compose.yml up -d --build --force-recreate --no-deps work-server
+
+if docker inspect work-server >/dev/null 2>&1; then
+  RUNNING=$(docker inspect -f '{{.State.Running}}' work-server 2>/dev/null || printf 'false')
+  SUPERVISOR_CMD=$(docker inspect -f '{{json .Config.Cmd}}' work-server 2>/dev/null || printf '')
+  case "$SUPERVISOR_CMD" in
+    *work-server-supervisor*)
+      if [ "$RUNNING" = "true" ] && docker exec work-server kill -HUP 1 >/dev/null 2>&1; then
+        echo "work-server reload requested"
+        exit 0
+      fi
+      ;;
+  esac
+fi
+
+exec docker compose -f "$COMPOSE_FILE" up -d --build --no-deps work-server

etc/db/work-db/sql/board-posts.sql

@@ -2,6 +2,7 @@ create table if not exists board_posts (
   id serial primary key,
   title varchar(200) not null,
   content text not null,
+  attachments_json text not null default '[]',
   automation_plan_item_id integer null,
   automation_received_at timestamptz null,
   created_at timestamptz not null default now(),

etc/servers/work-server/.dockerignore

@@ -0,0 +1,4 @@
+.docker
+node_modules
+dist
+npm-debug.log*

etc/servers/work-server/Dockerfile

@@ -11,4 +11,7 @@ COPY src ./src
 
 RUN npm run build
 
-CMD ["npm", "run", "start"]
+COPY scripts/container-supervisor.sh /usr/local/bin/work-server-supervisor
+RUN chmod +x /usr/local/bin/work-server-supervisor
+
+CMD ["/usr/local/bin/work-server-supervisor"]

etc/servers/work-server/docker-compose.yml

@@ -22,6 +22,8 @@ services:
     ports:
       - '127.0.0.1:3100:3100'
     volumes:
+      - ./:/app
+      - work-server-node-modules:/app/node_modules
       - ../../../:/workspace/main-project
       - ../../../.auto_codex:/workspace/auto_codex
       - ../../../scripts:/workspace/repo-scripts:ro
@@ -50,3 +52,6 @@ services:
 networks:
   work-backend:
     name: work-backend
+
+volumes:
+  work-server-node-modules:

etc/servers/work-server/scripts/container-supervisor.sh

@@ -0,0 +1,96 @@
+#!/bin/sh
+
+set -eu
+
+APP_ROOT="${APP_ROOT:-/app}"
+STATE_DIR="${WORK_SERVER_STATE_DIR:-/tmp/work-server-runtime}"
+LOCK_FILE="$APP_ROOT/package-lock.json"
+LOCK_HASH_FILE="$STATE_DIR/package-lock.sha256"
+CHILD_PID=""
+STOP_REQUESTED="0"
+RELOAD_REQUESTED="0"
+
+mkdir -p "$STATE_DIR"
+cd "$APP_ROOT"
+
+log() {
+  printf '[work-server-supervisor] %s\n' "$*"
+}
+
+ensure_dependencies() {
+  if [ ! -f "$LOCK_FILE" ]; then
+    log "package-lock.json not found; skipping npm ci"
+    return 0
+  fi
+
+  CURRENT_HASH=$(sha256sum "$LOCK_FILE" | awk '{print $1}')
+  PREVIOUS_HASH=""
+
+  if [ -f "$LOCK_HASH_FILE" ]; then
+    PREVIOUS_HASH=$(cat "$LOCK_HASH_FILE")
+  fi
+
+  if [ ! -d "$APP_ROOT/node_modules" ] || [ "$CURRENT_HASH" != "$PREVIOUS_HASH" ]; then
+    log "installing dependencies"
+    npm ci --legacy-peer-deps
+    printf '%s' "$CURRENT_HASH" >"$LOCK_HASH_FILE"
+  fi
+}
+
+prepare_runtime() {
+  ensure_dependencies
+  log "building latest source"
+  npm run build
+}
+
+start_child() {
+  log "starting server process"
+  npm run start &
+  CHILD_PID=$!
+}
+
+request_reload() {
+  log "reload requested"
+  if prepare_runtime; then
+    RELOAD_REQUESTED="1"
+    if [ -n "$CHILD_PID" ]; then
+      kill -TERM "$CHILD_PID" 2>/dev/null || true
+    fi
+  else
+    log "reload aborted because build failed; keeping current process"
+  fi
+}
+
+request_stop() {
+  STOP_REQUESTED="1"
+  log "shutdown requested"
+  if [ -n "$CHILD_PID" ]; then
+    kill -TERM "$CHILD_PID" 2>/dev/null || true
+  fi
+}
+
+trap 'request_reload' HUP
+trap 'request_stop' INT TERM
+
+prepare_runtime
+
+while :; do
+  start_child
+  set +e
+  wait "$CHILD_PID"
+  EXIT_CODE=$?
+  set -e
+  CHILD_PID=""
+
+  if [ "$STOP_REQUESTED" = "1" ]; then
+    exit "$EXIT_CODE"
+  fi
+
+  if [ "$RELOAD_REQUESTED" = "1" ]; then
+    RELOAD_REQUESTED="0"
+    continue
+  fi
+
+  log "server exited unexpectedly with code $EXIT_CODE; restarting in 2 seconds"
+  sleep 2
+done

etc/servers/work-server/src/services/app-config-service.ts

@@ -32,6 +32,15 @@ const DEFAULT_CHAT_TYPES: ChatTypeRecord[] = [
     enabled: true,
     updatedAt: '2026-04-23T00:00:00.000Z',
   },
+  {
+    id: 'general-inquiry',
+    name: '일반 문의',
+    description:
+      '## 기본 원칙\n- 문의 응답과 리소스 제공만 처리합니다.\n- 프로젝트 소스 또는 다른 파일시스템에 대한 파일 생성과 수정은 하지 않습니다.\n\n## 파일과 리소스\n- 파일 생성은 `public/.codex_chat/<chat-session-id>/resource/` 경로에서만 가능합니다.\n- 그 외 경로의 파일과 디렉터리는 읽기만 가능합니다.\n\n## 명령 사용\n- 상태 확인 목적의 조회성 command만 사용할 수 있습니다.\n- 빌드, 실행, 설치, 변경을 발생시키는 다른 command는 사용하지 않습니다.',
+    permissions: ['token-user'],
+    enabled: true,
+    updatedAt: '2026-04-24T00:00:00.000Z',
+  },
 ];
 
 async function ensureAppConfigTable() {

etc/servers/work-server/src/services/automation-type-config-service.ts

@@ -28,7 +28,7 @@ export const DEFAULT_AUTOMATION_TYPES: AutomationTypeRecord[] = [
     id: 'none',
     name: '기본유형',
     description:
-      '## 기본 처리\n- 실제 작업 범위와 절차는 현재 요청 문맥과 운영 설정을 기준으로 판단합니다.\n- 소스 수정이 필요하면 관련 파일을 수정하고, 필요 없으면 확인 결과만 기록합니다.\n\n## 기록\n- 작업 결과에는 변경 파일, diff, preview 같은 증적을 남길 수 있습니다.\n- 세부 Git 흐름은 여기서 하드코딩하지 않습니다.',
+      '## 기본 처리\n- 기본 전략은 `main` 기준 `feature/*` 작업 브랜치를 준비해 진행합니다.\n- 작업 결과는 `release` 반영 후 `main`까지 반영하는 흐름을 따릅니다.\n- 소스 수정이 필요하면 관련 파일을 수정하고, 필요 없으면 확인 결과만 기록합니다.\n\n## 기록\n- 작업 결과에는 변경 파일, diff, preview 같은 증적을 남길 수 있습니다.',
     behaviorType: 'none',
     enabled: true,
     updatedAt: '2026-04-23T00:00:00.000Z',
@@ -82,7 +82,7 @@ function mergeDefaultAutomationTypes(items: AutomationTypeRecord[]) {
     byId.set(defaultItem.id, {
       ...existingItem,
       name: defaultItem.name,
-      description: defaultItem.description,
+      description: existingItem.description || defaultItem.description,
       behaviorType: defaultItem.behaviorType,
     });
   }

etc/servers/work-server/src/services/board-service.test.ts

@@ -4,10 +4,15 @@ import { BoardPostAutomationLockedError, buildBoardPostPlanNote } from './board-
 
 test('buildBoardPostPlanNote formats automation work memo with clear sections', () => {
   assert.equal(
-    buildBoardPostPlanNote('  알림 개선  ', '본문 첫 줄\n본문 둘째 줄\n', {
-      name: '자동화 메모',
-      description: '## 처리 기준\n- 선택된 유형의 context를 먼저 읽습니다.',
-    }),
+    buildBoardPostPlanNote(
+      '  알림 개선  ',
+      '본문 첫 줄\n본문 둘째 줄\n',
+      [],
+      {
+        name: '자동화 메모',
+        description: '## 처리 기준\n- 선택된 유형의 context를 먼저 읽습니다.',
+      },
+    ),
     [
       '# 자동화 작업메모',
       '',
@@ -27,10 +32,15 @@ test('buildBoardPostPlanNote formats automation work memo with clear sections',
 
 test('buildBoardPostPlanNote keeps context section even when automation type description is empty', () => {
   assert.equal(
-    buildBoardPostPlanNote('작업', '본문', {
-      name: '빈 context 유형',
-      description: '   ',
-    }),
+    buildBoardPostPlanNote(
+      '작업',
+      '본문',
+      [],
+      {
+        name: '빈 context 유형',
+        description: '   ',
+      },
+    ),
     [
       '# 자동화 작업메모',
       '',
@@ -48,6 +58,42 @@ test('buildBoardPostPlanNote keeps context section even when automation type des
   );
 });
 
+test('buildBoardPostPlanNote appends attachment lines when files exist', () => {
+  assert.equal(
+    buildBoardPostPlanNote(
+      '작업',
+      '본문',
+      [
+        {
+          id: 'attachment-1',
+          name: 'spec.png',
+          path: 'public/.codex_chat/test/resource/uploads/spec.png',
+          publicUrl: '/api/chat/resources/.codex_chat/test/resource/uploads/spec.png',
+          size: 1280,
+          mimeType: 'image/png',
+        },
+      ],
+      null,
+    ),
+    [
+      '# 자동화 작업메모',
+      '',
+      '- 게시판 제목: 작업',
+      '- 메모 출처: board_posts 자동화 접수',
+      '- 자동화 처리 원칙: 아래 자동화 유형 context만 우선 참조하고, Codex Live 문맥은 섞지 않습니다.',
+      '',
+      '## 자동화 유형 context',
+      '선택된 자동화 유형 context 없음',
+      '',
+      '## 요청 본문',
+      '본문',
+      '',
+      '## 첨부 파일',
+      '- spec.png: public/.codex_chat/test/resource/uploads/spec.png',
+    ].join('\n'),
+  );
+});
+
 test('BoardPostAutomationLockedError keeps user-facing message by action', () => {
   assert.equal(new BoardPostAutomationLockedError('update').message, '자동화 접수된 작업메모는 수정할 수 없습니다.');
   assert.equal(new BoardPostAutomationLockedError('delete').message, '자동화 접수된 작업메모는 삭제할 수 없습니다.');

etc/servers/work-server/src/services/board-service.ts

@@ -17,6 +17,16 @@ export const BOARD_POSTS_TABLE = 'board_posts';
 export const boardPostPayloadSchema = z.object({
   title: z.string().trim().min(1).max(200),
   content: z.string().min(1).max(200000),
+  attachments: z.array(
+    z.object({
+      id: z.string().trim().min(1).max(120),
+      name: z.string().trim().min(1).max(255),
+      path: z.string().trim().min(1).max(2000),
+      publicUrl: z.string().trim().min(1).max(2000),
+      size: z.coerce.number().int().min(0).max(10 * 1024 * 1024),
+      mimeType: z.string().trim().min(1).max(200),
+    }),
+  ).max(20).default([]),
   automationType: z.preprocess((value) => value, planAutomationTypeSchema.default('none')),
 });
 
@@ -25,6 +35,7 @@ export type BoardPostItem = {
   title: string;
   content: string;
   preview: string;
+  attachments: z.infer<typeof boardPostPayloadSchema>['attachments'];
   automationType: z.infer<typeof boardPostPayloadSchema>['automationType'];
   automationPlanItemId: number | null;
   automationReceivedAt: string | null;
@@ -57,12 +68,22 @@ function createPreview(content: string) {
 
 function mapBoardPostRow(row: Record<string, unknown>): BoardPostItem {
   const content = String(row.content ?? '');
+  const rawAttachments = row.attachments_json ?? row.attachments ?? '[]';
+  let attachments: BoardPostItem['attachments'] = [];
+
+  try {
+    const parsed = typeof rawAttachments === 'string' ? JSON.parse(rawAttachments) : rawAttachments;
+    attachments = boardPostPayloadSchema.shape.attachments.parse(parsed);
+  } catch {
+    attachments = [];
+  }
 
   return {
     id: Number(row.id ?? 0),
     title: String(row.title ?? ''),
     content,
     preview: createPreview(content),
+    attachments,
     automationType: resolveStoredAutomationTypeId(row),
     automationPlanItemId: row.automation_plan_item_id === null || row.automation_plan_item_id === undefined
       ? null
@@ -79,7 +100,33 @@ function isBoardPostAutomationLocked(row: Record<string, unknown>) {
   return Boolean(row.automation_received_at || row.automation_plan_item_id);
 }
 
-export function buildBoardPostPlanNote(title: string, content: string, automationType?: Pick<AutomationTypeRecord, 'name' | 'description'> | null) {
+function buildBoardAttachmentSection(attachments: z.infer<typeof boardPostPayloadSchema>['attachments']) {
+  const lines = attachments
+    .map((attachment) => {
+      const label = attachment.name.trim() || attachment.path.trim().split('/').pop() || '첨부 파일';
+      const path = attachment.path.trim();
+
+      if (!path) {
+        return null;
+      }
+
+      return `- ${label}: ${path}`;
+    })
+    .filter((line): line is string => Boolean(line));
+
+  if (lines.length === 0) {
+    return [];
+  }
+
+  return ['## 첨부 파일', ...lines];
+}
+
+export function buildBoardPostPlanNote(
+  title: string,
+  content: string,
+  attachments: z.infer<typeof boardPostPayloadSchema>['attachments'] = [],
+  automationType?: Pick<AutomationTypeRecord, 'name' | 'description'> | null,
+) {
   const normalizedTitle = title.trim();
   const normalizedContent = content.trim();
   const normalizedAutomationTypeName = String(automationType?.name ?? '').trim();
@@ -98,6 +145,7 @@ export function buildBoardPostPlanNote(title: string, content: string, automatio
     '',
     '## 요청 본문',
     normalizedContent,
+    ...(attachments.length ? ['', ...buildBoardAttachmentSection(attachments)] : []),
   ]
     .filter((line): line is string => line !== null)
     .join('\n');
@@ -174,6 +222,7 @@ export async function ensureBoardPostsTable() {
     ['content', (table) => table.text('content').notNullable().defaultTo('')],
     ['automation_type', (table) => table.string('automation_type', 40).notNullable().defaultTo('none')],
     ['automation_type_id', (table) => table.string('automation_type_id', 120).nullable()],
+    ['attachments_json', (table) => table.text('attachments_json').notNullable().defaultTo('[]')],
     ['automation_plan_item_id', (table) => table.integer('automation_plan_item_id').nullable()],
     ['automation_received_at', (table) => table.timestamp('automation_received_at', { useTz: true }).nullable()],
     ['created_at', (table) => table.timestamp('created_at', { useTz: true }).notNullable().defaultTo(db.fn.now())],
@@ -230,6 +279,7 @@ export async function createBoardPost(payload: z.infer<typeof boardPostPayloadSc
   const insertQuery = db(BOARD_POSTS_TABLE).insert({
     title: parsedPayload.title,
     content: parsedPayload.content,
+    attachments_json: JSON.stringify(parsedPayload.attachments),
     automation_type: automationType.behaviorType,
     automation_type_id: automationType.id,
     created_at: db.fn.now(),
@@ -276,11 +326,12 @@ export async function receiveBoardPostAutomation(id: number) {
 
     const title = String(currentRow.title ?? '').trim();
     const content = String(currentRow.content ?? '').trim();
+    const attachments = mapBoardPostRow(currentRow).attachments;
     const workId = `board-post-${id}`;
     const automationType = await resolveAutomationType(currentRow.automation_type_id ?? currentRow.automation_type);
     const insertQuery = trx(PLAN_TABLE).insert({
       work_id: workId,
-      note: buildBoardPostPlanNote(title, content, automationType),
+      note: buildBoardPostPlanNote(title, content, attachments, automationType),
       automation_type: normalizePlanAutomationType(currentRow.automation_type),
       automation_type_id: currentRow.automation_type_id ?? currentRow.automation_type,
       status: '등록',
@@ -344,6 +395,7 @@ export async function updateBoardPost(id: number, payload: z.infer<typeof boardP
       .update({
         title: parsedPayload.title,
         content: parsedPayload.content,
+        attachments_json: JSON.stringify(parsedPayload.attachments),
         automation_type: automationType.behaviorType,
         automation_type_id: automationType.id,
         updated_at: trx.fn.now(),

etc/servers/work-server/src/services/chat-room-service.ts

@@ -1070,15 +1070,25 @@ export async function updateChatConversationContext(
     return null;
   }
 
+  const currentChatTypeId = String(current.chat_type_id ?? '').trim() || null;
+  const requestedChatTypeId = payload.chatTypeId?.trim() || null;
+  const nextChatTypeId = currentChatTypeId || requestedChatTypeId || null;
+  const requestedContextLabel = payload.contextLabel?.trim() || null;
+  const requestedContextDescription = payload.contextDescription?.trim() || null;
+
   await db(CHAT_CONVERSATION_TABLE)
     .where({ session_id: sessionId.trim() })
     .update({
       title: payload.title?.trim() || current.title || '새 대화',
       client_id: normalizedClientId || current.client_id || null,
-      chat_type_id: payload.chatTypeId?.trim() || null,
-      last_chat_type_id: payload.lastChatTypeId?.trim() || null,
-      context_label: payload.contextLabel?.trim() || null,
-      context_description: payload.contextDescription?.trim() || null,
+      chat_type_id: nextChatTypeId,
+      last_chat_type_id: nextChatTypeId || payload.lastChatTypeId?.trim() || current.last_chat_type_id || null,
+      context_label:
+        currentChatTypeId != null ? current.context_label || null : requestedContextLabel || current.context_label || null,
+      context_description:
+        currentChatTypeId != null
+          ? current.context_description || null
+          : requestedContextDescription || current.context_description || null,
       notify_offline:
         normalizedClientId == null && payload.notifyOffline != null
           ? payload.notifyOffline
@@ -1613,14 +1623,21 @@ export async function appendChatConversationMessage(
     .update({
       client_id: normalizeClientId(conversation.clientId) || currentConversation?.client_id || null,
       title: nextTitle,
-      chat_type_id: conversation.chatTypeId?.trim() || currentConversation?.chat_type_id || null,
+      chat_type_id: currentConversation?.chat_type_id || conversation.chatTypeId?.trim() || null,
       last_chat_type_id:
-        conversation.chatTypeId?.trim() ||
-        currentConversation?.last_chat_type_id ||
         currentConversation?.chat_type_id ||
+        currentConversation?.last_chat_type_id ||
+        conversation.chatTypeId?.trim() ||
+        conversation.lastChatTypeId?.trim() ||
         null,
-      context_label: conversation.contextLabel?.trim() || currentConversation?.context_label || null,
-      context_description: conversation.contextDescription?.trim() || currentConversation?.context_description || null,
+      context_label:
+        currentConversation?.chat_type_id || currentConversation?.context_label
+          ? currentConversation?.context_label || null
+          : conversation.contextLabel?.trim() || null,
+      context_description:
+        currentConversation?.chat_type_id || currentConversation?.context_description
+          ? currentConversation?.context_description || null
+          : conversation.contextDescription?.trim() || null,
       notify_offline:
         conversation.notifyOffline == null ? Boolean(currentConversation?.notify_offline) : conversation.notifyOffline,
       updated_at: db.fn.now(),

etc/servers/work-server/src/services/chat-service.test.ts

@@ -8,6 +8,7 @@ import {
   collectOfflineNotificationClientIds,
   createActivityLogMessage,
   extractDiffCodeBlocks,
+  extractCodexStreamText,
   fitActivityLogLines,
   isAutomationRegistrationCountRequest,
   resolveResponseTimestamp,
@@ -116,6 +117,45 @@ test('createActivityLogMessage keeps fitted activity history instead of the late
   );
 });
 
+test('extractCodexStreamText ignores command execution item completions', () => {
+  assert.deepEqual(
+    extractCodexStreamText({
+      type: 'item.completed',
+      item: {
+        id: 'item_1',
+        type: 'command_execution',
+        command: '/bin/bash -lc pwd',
+        aggregated_output: '/workspace/main-project\n',
+        exit_code: 0,
+        status: 'completed',
+      },
+    }),
+    {
+      type: 'item.completed',
+      completedText: '',
+      deltaText: '',
+    },
+  );
+});
+
+test('extractCodexStreamText keeps completed agent messages', () => {
+  assert.deepEqual(
+    extractCodexStreamText({
+      type: 'item.completed',
+      item: {
+        id: 'item_2',
+        type: 'agent_message',
+        text: '최종 응답입니다.',
+      },
+    }),
+    {
+      type: 'item.completed',
+      completedText: '최종 응답입니다.',
+      deltaText: '',
+    },
+  );
+});
+
 test('resolveResponseTimestamp moves fast replies behind the request second', () => {
   assert.equal(resolveResponseTimestamp(Date.UTC(2026, 3, 16, 0, 0, 0), Date.UTC(2026, 3, 16, 0, 0, 0, 250)), '2026-04-16 09:00:01');
 });

etc/servers/work-server/src/services/chat-service.ts

@@ -1041,11 +1041,25 @@ function collectCodexTextFragments(value: unknown): string[] {
   return Object.values(record).flatMap((item) => collectCodexTextFragments(item));
 }
 
+function extractCompletedAgentMessageText(item: unknown) {
+  if (!item || typeof item !== 'object') {
+    return '';
+  }
+
+  const record = item as Record<string, unknown>;
+
+  if (record.type !== 'agent_message') {
+    return '';
+  }
+
+  return collectCodexTextFragments(record.text ?? record.content ?? record.message).join('');
+}
+
 export function extractCodexStreamText(parsed: Record<string, unknown>) {
   const type = typeof parsed.type === 'string' ? parsed.type : '';
 
   if (type === 'item.completed') {
-    const completedText = collectCodexTextFragments(parsed.item).join('');
+    const completedText = extractCompletedAgentMessageText(parsed.item);
     return {
       type,
       completedText,
@@ -3186,9 +3200,19 @@ export class ChatService {
       });
 
     const progressMessages = buildProgressMessages(request.text);
-    let progressIndex = 0;
+    let progressIndex = progressMessages.length > 1 ? 1 : 0;
+    let lastProgressMessage = progressMessages[0] ?? '';
     let progressTimer: ReturnType<typeof setInterval> | null = setInterval(() => {
       const nextMessage = progressMessages[Math.min(progressIndex, progressMessages.length - 1)];
+
+      if (!nextMessage || nextMessage === lastProgressMessage) {
+        if (progressIndex >= progressMessages.length - 1) {
+          stopProgressTimer();
+        }
+        return;
+      }
+
+      lastProgressMessage = nextMessage;
       chatRuntimeService.appendLog(request.requestId, nextMessage);
       appendActivityLine(`# 진행: ${nextMessage}`);
 
@@ -3199,6 +3223,8 @@ export class ChatService {
 
       if (progressIndex < progressMessages.length - 1) {
         progressIndex += 1;
+      } else {
+        stopProgressTimer();
       }
     }, 2200);
 

etc/servers/work-server/src/services/error-log-plan-registration-service.ts

@@ -437,6 +437,7 @@ export async function registerErrorLogBoardPosts(args?: {
     const createdPost = await createBoardPost({
       title: buildErrorLogBoardPostTitle(candidate),
       content: buildErrorLogBoardPostContent(candidate, rangeStart, rangeEnd),
+      attachments: [],
       automationType: 'none',
     });
 

scripts/run-server-command-runner.mjs

@@ -29,6 +29,14 @@ const runnerLogTrimIntervalMs = Math.max(
   Number(process.env.SERVER_COMMAND_RUNNER_LOG_TRIM_INTERVAL_MS?.trim() || '60000'),
 );
 const STREAM_CAPTURE_LIMIT = 256 * 1024;
+const CODEX_LIVE_IDLE_TIMEOUT_MS = Math.max(
+  30_000,
+  Number(process.env.SERVER_COMMAND_RUNNER_CODEX_IDLE_TIMEOUT_MS?.trim() || '90000'),
+);
+const CODEX_LIVE_MAX_EXECUTION_MS = Math.max(
+  CODEX_LIVE_IDLE_TIMEOUT_MS,
+  Number(process.env.SERVER_COMMAND_RUNNER_CODEX_MAX_EXECUTION_MS?.trim() || `${10 * 60 * 1000}`),
+);
 const CODEX_HOME_RUNTIME_PATHS = [
   'auth.json',
   'config.toml',
@@ -342,12 +350,24 @@ function collectCodexTextFragments(value) {
   return Object.values(record).flatMap((item) => collectCodexTextFragments(item));
 }
 
+function extractCompletedAgentMessageText(item) {
+  if (!item || typeof item !== 'object') {
+    return '';
+  }
+
+  if (item.type !== 'agent_message') {
+    return '';
+  }
+
+  return collectCodexTextFragments(item.text ?? item.content ?? item.message).join('');
+}
+
 function extractCodexStreamText(parsed) {
   const type = typeof parsed.type === 'string' ? parsed.type : '';
 
   if (type === 'item.completed') {
     return {
-      completedText: collectCodexTextFragments(parsed.item).join(''),
+      completedText: extractCompletedAgentMessageText(parsed.item),
       deltaText: '',
     };
   }
@@ -504,6 +524,9 @@ async function runCodexLiveExecution(payload, response) {
   let jsonLineBuffer = '';
   let completedText = '';
   let responseClosed = false;
+  let idleTimer = null;
+  let executionTimer = null;
+  let terminationRequested = false;
 
   response.writeHead(200, {
     'content-type': 'application/x-ndjson; charset=utf-8',
@@ -540,6 +563,68 @@ async function runCodexLiveExecution(payload, response) {
     await rm(tempDir, { recursive: true, force: true }).catch(() => undefined);
   };
 
+  const clearExecutionTimers = () => {
+    if (idleTimer) {
+      clearTimeout(idleTimer);
+      idleTimer = null;
+    }
+
+    if (executionTimer) {
+      clearTimeout(executionTimer);
+      executionTimer = null;
+    }
+  };
+
+  const requestTermination = (message) => {
+    if (terminationRequested) {
+      return;
+    }
+
+    terminationRequested = true;
+    clearExecutionTimers();
+
+    if (!responseClosed) {
+      sendJsonLine(response, {
+        type: 'error',
+        message,
+      });
+      response.end();
+      responseClosed = true;
+    }
+
+    child.kill('SIGTERM');
+    setTimeout(() => {
+      if (!child.killed) {
+        child.kill('SIGKILL');
+      }
+    }, 3000).unref?.();
+  };
+
+  const refreshIdleTimer = () => {
+    if (terminationRequested) {
+      return;
+    }
+
+    if (idleTimer) {
+      clearTimeout(idleTimer);
+    }
+
+    idleTimer = setTimeout(() => {
+      requestTermination(
+        `Codex Live 실행이 ${Math.round(CODEX_LIVE_IDLE_TIMEOUT_MS / 1000)}초 동안 출력이 없어 중단되었습니다.`,
+      );
+    }, CODEX_LIVE_IDLE_TIMEOUT_MS);
+    idleTimer.unref?.();
+  };
+
+  executionTimer = setTimeout(() => {
+    requestTermination(
+      `Codex Live 실행이 ${Math.round(CODEX_LIVE_MAX_EXECUTION_MS / 1000)}초를 넘어 중단되었습니다.`,
+    );
+  }, CODEX_LIVE_MAX_EXECUTION_MS);
+  executionTimer.unref?.();
+  refreshIdleTimer();
+
   const handleCodexJsonLine = (line) => {
     let parsed;
 
@@ -552,6 +637,7 @@ async function runCodexLiveExecution(payload, response) {
     const activityLog = extractCodexActivityLog(parsed);
 
     if (activityLog) {
+      refreshIdleTimer();
       sendJsonLine(response, {
         type: 'activity',
         line: activityLog,
@@ -561,6 +647,7 @@ async function runCodexLiveExecution(payload, response) {
     const { completedText: nextCompletedText, deltaText } = extractCodexStreamText(parsed);
 
     if (nextCompletedText) {
+      refreshIdleTimer();
       completedText = nextCompletedText;
       sendJsonLine(response, {
         type: 'completed',
@@ -570,6 +657,7 @@ async function runCodexLiveExecution(payload, response) {
     }
 
     if (deltaText) {
+      refreshIdleTimer();
       sendJsonLine(response, {
         type: 'delta',
         text: deltaText,
@@ -582,9 +670,11 @@ async function runCodexLiveExecution(payload, response) {
 
   response.on('close', () => {
     responseClosed = true;
+    clearExecutionTimers();
   });
 
   child.stdout?.on('data', (chunk) => {
+    refreshIdleTimer();
     const text = String(chunk);
     stdoutTail = (stdoutTail + text).slice(-STREAM_CAPTURE_LIMIT);
     jsonLineBuffer += text;
@@ -612,6 +702,7 @@ async function runCodexLiveExecution(payload, response) {
   });
 
   child.stderr?.on('data', (chunk) => {
+    refreshIdleTimer();
     const text = String(chunk);
     stderrTail = (stderrTail + text).slice(-STREAM_CAPTURE_LIMIT);
     text
@@ -631,6 +722,7 @@ async function runCodexLiveExecution(payload, response) {
   });
 
   child.on('error', async (error) => {
+    clearExecutionTimers();
     if (!responseClosed) {
       sendJsonLine(response, {
         type: 'error',
@@ -643,6 +735,7 @@ async function runCodexLiveExecution(payload, response) {
   });
 
   child.on('close', async (code) => {
+    clearExecutionTimers();
     const trailingLine = jsonLineBuffer.trim();
     if (trailingLine) {
       handleCodexJsonLine(trailingLine);

scripts/server-command-runner-supervisor.sh

@@ -0,0 +1,69 @@
+#!/bin/sh
+
+set -eu
+
+PROJECT_ROOT="${PROJECT_ROOT:-$(pwd)}"
+RUNNER_SCRIPT="${SERVER_COMMAND_RUNNER_SCRIPT:-$PROJECT_ROOT/scripts/run-server-command-runner.mjs}"
+RUNNER_NODE_BIN="${SERVER_COMMAND_RUNNER_NODE_BIN:-node}"
+SUPERVISOR_PID_FILE="${SERVER_COMMAND_RUNNER_SUPERVISOR_PID_FILE:-/tmp/server-command-runner-supervisor.pid}"
+CHILD_PID=""
+STOP_REQUESTED="0"
+RELOAD_REQUESTED="0"
+
+log() {
+  printf '[server-command-runner-supervisor] %s\n' "$*"
+}
+
+cleanup() {
+  rm -f "$SUPERVISOR_PID_FILE"
+}
+
+start_child() {
+  log "starting runner child"
+  "$RUNNER_NODE_BIN" "$RUNNER_SCRIPT" &
+  CHILD_PID=$!
+}
+
+request_reload() {
+  RELOAD_REQUESTED="1"
+  log "reload requested"
+  if [ -n "$CHILD_PID" ]; then
+    kill -TERM "$CHILD_PID" 2>/dev/null || true
+  fi
+}
+
+request_stop() {
+  STOP_REQUESTED="1"
+  log "shutdown requested"
+  if [ -n "$CHILD_PID" ]; then
+    kill -TERM "$CHILD_PID" 2>/dev/null || true
+  fi
+}
+
+trap 'request_reload' HUP
+trap 'request_stop' INT TERM
+trap 'cleanup' EXIT
+
+printf '%s\n' "$$" >"$SUPERVISOR_PID_FILE"
+cd "$PROJECT_ROOT"
+
+while :; do
+  start_child
+  set +e
+  wait "$CHILD_PID"
+  EXIT_CODE=$?
+  set -e
+  CHILD_PID=""
+
+  if [ "$STOP_REQUESTED" = "1" ]; then
+    exit "$EXIT_CODE"
+  fi
+
+  if [ "$RELOAD_REQUESTED" = "1" ]; then
+    RELOAD_REQUESTED="0"
+    continue
+  fi
+
+  log "runner exited unexpectedly with code $EXIT_CODE; restarting in 2 seconds"
+  sleep 2
+done

src/app/main/AutomationTypeManagementPage.tsx

@@ -1,12 +1,13 @@
 import {
   ArrowsAltOutlined,
-  ArrowLeftOutlined,
   DeleteOutlined,
   EditOutlined,
+  SaveOutlined,
   PlusOutlined,
   ShrinkOutlined,
+  UnorderedListOutlined,
 } from '@ant-design/icons';
-import { Alert, Button, Card, Empty, Form, Input, List, Segmented, Space, Switch, Tag, Typography } from 'antd';
+import { Alert, Button, Card, Empty, Form, Input, List, Segmented, Space, Switch, Tag, Tooltip, Typography } from 'antd';
 import { useEffect, useMemo, useState } from 'react';
 import { MarkdownPreviewContent } from '../../components/markdownPreview';
 import {
@@ -78,8 +79,13 @@ export function AutomationTypeManagementPage() {
   }, [automationTypes, selectedAutomationTypeId]);
 
   useEffect(() => {
+    if (detailMode !== 'detail') {
+      return;
+    }
+
+    form.resetFields();
     form.setFieldsValue(toFormValue(isCreating ? null : selectedAutomationType));
-  }, [form, isCreating, selectedAutomationType]);
+  }, [detailMode, form, isCreating, selectedAutomationType]);
 
   useEffect(() => {
     if (detailMode !== 'detail') {
@@ -163,6 +169,41 @@ export function AutomationTypeManagementPage() {
     }
   };
 
+  const detailHeaderActions = (
+    <Space size={6} className="chat-type-management-page__header-actions" wrap>
+      <Tooltip title={isCreating ? '등록' : '수정 저장'}>
+        <Button
+          type="primary"
+          shape="circle"
+          icon={<SaveOutlined />}
+          loading={isSaving}
+          aria-label={isCreating ? '등록' : '수정 저장'}
+          onClick={() => {
+            void form.submit();
+          }}
+        />
+      </Tooltip>
+      <Tooltip title="새 입력">
+        <Button shape="circle" icon={<PlusOutlined />} disabled={isSaving} aria-label="새 입력" onClick={openCreateForm} />
+      </Tooltip>
+      {!isCreating && selectedAutomationType ? (
+        <Tooltip title="삭제">
+          <Button
+            danger
+            shape="circle"
+            icon={<DeleteOutlined />}
+            loading={isSaving}
+            aria-label="삭제"
+            onClick={() => void handleDelete()}
+          />
+        </Tooltip>
+      ) : null}
+      <Tooltip title="목록 가기">
+        <Button shape="circle" icon={<UnorderedListOutlined />} aria-label="목록 가기" onClick={closeDetail} />
+      </Tooltip>
+    </Space>
+  );
+
   if (!hasAccess) {
     return (
       <Card title="자동화 유형 관리" className="chat-type-management-page">
@@ -250,13 +291,11 @@ export function AutomationTypeManagementPage() {
         <Card
           title={isCreating ? '자동화 유형 등록' : '자동화 유형 상세'}
           className={`chat-type-management-page__card${isPaneMaximized ? ' chat-type-management-page__card--pane-maximized' : ''}`}
+          extra={detailHeaderActions}
         >
           <div className="chat-type-management-page__editor">
             {errorMessage ? <Alert showIcon type="error" message={errorMessage} /> : null}
             {saveErrorMessage ? <Alert showIcon type="error" message={saveErrorMessage} /> : null}
-            <div className="chat-type-management-page__list-header">
-              <Title level={5}>{isCreating ? '신규 자동화 유형 등록' : selectedAutomationType?.name ?? '자동화 유형 수정'}</Title>
-            </div>
 
             <Form
               className="chat-type-management-page__editor-form"
@@ -290,172 +329,150 @@ export function AutomationTypeManagementPage() {
               <Form.Item name="id" hidden>
                 <Input />
               </Form.Item>
-              <div className={`chat-type-management-page__meta-grid${isPaneMaximized ? ' chat-type-management-page__meta-grid--hidden' : ''}`}>
-                <Form.Item
-                  className="chat-type-management-page__meta-item chat-type-management-page__meta-item--name"
-                  label="유형명"
-                  name="name"
-                  rules={[{ required: true, message: '유형명을 입력하세요.' }]}
-                >
-                  <Input placeholder="예: 자동화 메모" />
-                </Form.Item>
-                <Form.Item
-                  className="chat-type-management-page__meta-item chat-type-management-page__meta-item--enabled"
-                  label="사용 여부"
-                  name="enabled"
-                  valuePropName="checked"
-                >
-                  <Switch checkedChildren="사용" unCheckedChildren="중지" />
-                </Form.Item>
-              </div>
-              <div className="chat-type-management-page__markdown-field">
-                <Text strong className="chat-type-management-page__field-label">
-                  설명
-                </Text>
-                <div className="chat-type-management-page__markdown-editor">
-                  <div className="chat-type-management-page__editor-toolbar">
-                    {isMobileViewport ? (
-                      <Segmented
-                        className="chat-type-management-page__mobile-toggle"
-                        options={[
-                          { label: '입력', value: 'edit' },
-                          { label: '미리보기', value: 'preview' },
-                        ]}
-                        value={mobileView}
-                        onChange={(value) => {
-                          setMobileView(value as 'edit' | 'preview');
-                          setMaximizedPane('none');
-                        }}
-                      />
-                    ) : (
-                      <Space size={8} wrap>
-                        <Button
-                          type={maximizedPane === 'edit' ? 'primary' : 'default'}
-                          icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
-                          onClick={() => {
-                            setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
-                          }}
-                        >
-                          {maximizedPane === 'edit' ? '입력 축소' : '입력 최대화'}
-                        </Button>
-                        <Button
-                          type={maximizedPane === 'preview' ? 'primary' : 'default'}
-                          icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
-                          onClick={() => {
-                            setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
-                          }}
-                        >
-                          {maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
-                        </Button>
-                      </Space>
-                    )}
-                  </div>
-                  <div
-                    className={`chat-type-management-page__markdown-grid${
-                      maximizedPane !== 'none' ? ' chat-type-management-page__markdown-grid--maximized' : ''
-                    }`}
+              <div className="chat-type-management-page__editor-scroll">
+                <div className={`chat-type-management-page__meta-grid${isPaneMaximized ? ' chat-type-management-page__meta-grid--hidden' : ''}`}>
+                  <Form.Item
+                    className="chat-type-management-page__meta-item chat-type-management-page__meta-item--name"
+                    label="유형명"
+                    name="name"
+                    rules={[{ required: true, message: '유형명을 입력하세요.' }]}
                   >
-                    <div
-                      className={`chat-type-management-page__markdown-pane${
-                        isMobileViewport && mobileView === 'preview'
-                          ? ' chat-type-management-page__markdown-pane--mobile-hidden'
-                          : ''
-                      }${
-                        maximizedPane === 'preview' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
-                      }`}
-                    >
-                      <div className="chat-type-management-page__markdown-pane-header">
-                        <Text type="secondary">입력</Text>
-                        {isMobileViewport ? (
+                    <Input placeholder="예: 자동화 메모" />
+                  </Form.Item>
+                  <Form.Item
+                    className="chat-type-management-page__meta-item chat-type-management-page__meta-item--enabled"
+                    label="사용 여부"
+                    name="enabled"
+                    valuePropName="checked"
+                  >
+                    <Switch checkedChildren="사용" unCheckedChildren="중지" />
+                  </Form.Item>
+                </div>
+                <div className="chat-type-management-page__markdown-field">
+                  <Text strong className="chat-type-management-page__field-label">
+                    설명
+                  </Text>
+                  <div className="chat-type-management-page__markdown-editor">
+                    <div className="chat-type-management-page__editor-toolbar">
+                      {isMobileViewport ? (
+                        <Segmented
+                          className="chat-type-management-page__mobile-toggle"
+                          options={[
+                            { label: '입력', value: 'edit' },
+                            { label: '미리보기', value: 'preview' },
+                          ]}
+                          value={mobileView}
+                          onChange={(value) => {
+                            setMobileView(value as 'edit' | 'preview');
+                            setMaximizedPane('none');
+                          }}
+                        />
+                      ) : (
+                        <Space size={8} wrap>
                           <Button
-                            size="small"
                             type={maximizedPane === 'edit' ? 'primary' : 'default'}
                             icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
                             onClick={() => {
                               setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
                             }}
                           >
-                            {maximizedPane === 'edit' ? '축소' : '최대화'}
+                            {maximizedPane === 'edit' ? '입력 축소' : '입력 최대화'}
                           </Button>
-                        ) : null}
-                      </div>
-                      <Form.Item name="description" noStyle>
-                        <Input.TextArea
-                          autoSize={isMobileViewport ? false : { minRows: 10, maxRows: 18 }}
-                          className="chat-type-management-page__markdown-textarea"
-                          placeholder={
-                            '## 처리 기준\n- 이 자동화 유형의 작업 규칙을 Markdown으로 정리하세요.\n\n## 실패 처리\n- 에러/롤백 기준'
-                          }
-                        />
-                      </Form.Item>
+                          <Button
+                            type={maximizedPane === 'preview' ? 'primary' : 'default'}
+                            icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                            onClick={() => {
+                              setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                            }}
+                          >
+                            {maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
+                          </Button>
+                        </Space>
+                      )}
                     </div>
                     <div
-                      className={`chat-type-management-page__markdown-pane${
-                        isMobileViewport && mobileView === 'edit'
-                          ? ' chat-type-management-page__markdown-pane--mobile-hidden'
-                          : ''
-                      }${
-                        maximizedPane === 'edit' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
+                      className={`chat-type-management-page__markdown-grid${
+                        maximizedPane !== 'none' ? ' chat-type-management-page__markdown-grid--maximized' : ''
                       }`}
                     >
-                      <div className="chat-type-management-page__markdown-preview">
+                      <div
+                        className={`chat-type-management-page__markdown-pane${
+                          isMobileViewport && mobileView === 'preview'
+                            ? ' chat-type-management-page__markdown-pane--mobile-hidden'
+                            : ''
+                        }${
+                          maximizedPane === 'preview' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
+                        }`}
+                      >
                         <div className="chat-type-management-page__markdown-pane-header">
-                          <Text type="secondary">미리보기</Text>
+                          <Text type="secondary">입력</Text>
                           {isMobileViewport ? (
                             <Button
                               size="small"
-                              type={maximizedPane === 'preview' ? 'primary' : 'default'}
-                              icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                              type={maximizedPane === 'edit' ? 'primary' : 'default'}
+                              icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
                               onClick={() => {
-                                setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                                setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
                               }}
                             >
-                              {maximizedPane === 'preview' ? '축소' : '최대화'}
+                              {maximizedPane === 'edit' ? '축소' : '최대화'}
                             </Button>
                           ) : null}
                         </div>
-                        <div className="chat-type-management-page__markdown-preview-body">
-                          <Form.Item noStyle shouldUpdate={(prev, next) => prev.description !== next.description}>
-                            {({ getFieldValue }) => {
-                              const description = String(getFieldValue('description') ?? '').trim();
+                        <Form.Item name="description" noStyle>
+                          <Input.TextArea
+                            autoSize={isMobileViewport ? false : { minRows: 12, maxRows: 24 }}
+                            className="chat-type-management-page__markdown-textarea"
+                            placeholder={
+                              '## 처리 기준\n- 이 자동화 유형의 작업 규칙을 Markdown으로 정리하세요.\n\n## 실패 처리\n- 에러/롤백 기준'
+                            }
+                          />
+                        </Form.Item>
+                      </div>
+                      <div
+                        className={`chat-type-management-page__markdown-pane${
+                          isMobileViewport && mobileView === 'edit'
+                            ? ' chat-type-management-page__markdown-pane--mobile-hidden'
+                            : ''
+                        }${
+                          maximizedPane === 'edit' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
+                        }`}
+                      >
+                        <div className="chat-type-management-page__markdown-preview">
+                          <div className="chat-type-management-page__markdown-pane-header">
+                            <Text type="secondary">미리보기</Text>
+                            {isMobileViewport ? (
+                              <Button
+                                size="small"
+                                type={maximizedPane === 'preview' ? 'primary' : 'default'}
+                                icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                                onClick={() => {
+                                  setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                                }}
+                              >
+                                {maximizedPane === 'preview' ? '축소' : '최대화'}
+                              </Button>
+                            ) : null}
+                          </div>
+                          <div className="chat-type-management-page__markdown-preview-body">
+                            <Form.Item noStyle shouldUpdate={(prev, next) => prev.description !== next.description}>
+                              {({ getFieldValue }) => {
+                                const description = String(getFieldValue('description') ?? '').trim();
 
-                              return description ? (
-                                <MarkdownPreviewContent content={description} />
-                              ) : (
-                                <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="미리보기할 설명이 없습니다." />
-                              );
-                            }}
-                          </Form.Item>
+                                return description ? (
+                                  <MarkdownPreviewContent content={description} />
+                                ) : (
+                                  <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="미리보기할 설명이 없습니다." />
+                                );
+                              }}
+                            </Form.Item>
+                          </div>
                         </div>
                       </div>
                     </div>
                   </div>
                 </div>
               </div>
-              <div
-                className={`chat-type-management-page__form-actions${
-                  isPaneMaximized ? ' chat-type-management-page__form-actions--compact' : ''
-                }`}
-              >
-                <Space wrap>
-                  <Button type="primary" htmlType="submit" loading={isSaving}>
-                    {isCreating ? '등록' : '수정 저장'}
-                  </Button>
-                  <Button onClick={openCreateForm} disabled={isSaving}>
-                    새 입력
-                  </Button>
-                </Space>
-                <Space wrap>
-                  {!isCreating && selectedAutomationType ? (
-                    <Button danger icon={<DeleteOutlined />} loading={isSaving} onClick={() => void handleDelete()}>
-                      삭제
-                    </Button>
-                  ) : null}
-                  <Button icon={<ArrowLeftOutlined />} onClick={closeDetail}>
-                    목록
-                  </Button>
-                </Space>
-              </div>
             </Form>
           </div>
         </Card>

src/app/main/ChatTypeManagementPage.css

@@ -2,6 +2,8 @@
   width: 100%;
   height: 100%;
   min-height: 0;
+  display: flex;
+  flex-direction: column;
   overflow: hidden;
 }
 
@@ -17,21 +19,31 @@
   min-height: 0;
 }
 
+.chat-type-management-page__card {
+  flex: 1 1 auto;
+}
+
+.chat-type-management-page .ant-card,
+.chat-type-management-page__card {
+  display: flex;
+  flex-direction: column;
+}
+
 .chat-type-management-page .ant-card-head {
-  min-height: 52px;
-  padding: 0 14px;
+  min-height: 44px;
+  padding: 0 12px;
 }
 
 .chat-type-management-page .ant-card-head-title,
 .chat-type-management-page .ant-card-extra {
-  padding: 10px 0;
+  padding: 6px 0;
 }
 
 .chat-type-management-page .ant-card-body {
   display: flex;
   flex-direction: column;
   overflow: hidden;
-  padding: 12px 14px;
+  padding: 4px 14px 12px;
 }
 
 .chat-type-management-page__list,
@@ -40,7 +52,7 @@
   min-height: 0;
   display: flex;
   flex-direction: column;
-  gap: 8px;
+  gap: 6px;
   height: 100%;
   overflow: hidden;
 }
@@ -57,12 +69,23 @@
   min-height: 0;
   display: flex;
   flex-direction: column;
-  gap: 6px;
+  gap: 2px;
   overflow: hidden;
 }
 
+.chat-type-management-page__editor-scroll {
+  width: 100%;
+  flex: 1;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  overflow: auto;
+  padding: 0 0 8px;
+}
+
 .chat-type-management-page__editor-form .ant-form-item {
-  margin-bottom: 8px;
+  margin-bottom: 6px;
 }
 
 .chat-type-management-page__list-header {
@@ -73,7 +96,7 @@
 }
 
 .chat-type-management-page__list-header .ant-typography {
-  margin-bottom: 0;
+  margin: 0;
 }
 
 .chat-type-management-page__item {
@@ -137,15 +160,28 @@
 .chat-type-management-page__editor-toolbar {
   display: flex;
   align-items: center;
-  justify-content: space-between;
-  gap: 6px;
+  justify-content: flex-end;
+  gap: 8px;
+}
+
+.chat-type-management-page__header-actions {
+  display: inline-flex;
+  align-items: center;
+  justify-content: flex-end;
+  width: 100%;
+}
+
+.chat-type-management-page__header-actions .ant-btn {
+  width: 36px;
+  min-width: 36px;
+  height: 36px;
 }
 
 .chat-type-management-page__markdown-grid {
   width: 100%;
   display: grid;
-  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
-  gap: 6px;
+  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr);
+  gap: 12px;
   align-items: stretch;
   flex: 1;
   min-height: 0;
@@ -173,6 +209,15 @@
   margin-bottom: 0;
 }
 
+.chat-type-management-page__markdown-pane .ant-form-item-control,
+.chat-type-management-page__markdown-pane .ant-form-item-control-input,
+.chat-type-management-page__markdown-pane .ant-form-item-control-input-content {
+  min-height: 0;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
 .chat-type-management-page__markdown-pane--desktop-hidden {
   display: none;
 }
@@ -191,13 +236,13 @@
 
 .chat-type-management-page__markdown-textarea {
   height: 100% !important;
-  min-height: 180px;
+  min-height: 360px;
   resize: none;
 }
 
 .chat-type-management-page__markdown-textarea textarea {
   height: 100% !important;
-  min-height: 180px;
+  min-height: 360px;
   overflow: auto !important;
   resize: none;
 }
@@ -209,10 +254,10 @@
   border: 1px solid #f0f0f0;
   border-radius: 12px;
   background: #fafafa;
-  padding: 10px;
-  display: flex;
-  flex-direction: column;
-  gap: 6px;
+  padding: 10px 12px;
+  display: grid;
+  grid-template-rows: auto minmax(0, 1fr);
+  gap: 8px;
   overflow: hidden;
 }
 
@@ -226,23 +271,11 @@
   margin-bottom: 0;
 }
 
-.chat-type-management-page__form-actions {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 8px;
-  padding-top: 2px;
-}
-
-.chat-type-management-page__form-actions--compact {
-  padding-top: 0;
-}
-
 .chat-type-management-page__meta-grid {
   display: grid;
-  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
-  gap: 8px 12px;
-  align-items: start;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 6px 14px;
+  align-items: end;
 }
 
 .chat-type-management-page__meta-grid--hidden {
@@ -251,16 +284,45 @@
 
 .chat-type-management-page__meta-item {
   min-width: 0;
+  margin-bottom: 0;
 }
 
 .chat-type-management-page__meta-item .ant-form-item-label {
-  padding-bottom: 4px;
+  padding-bottom: 2px;
+}
+
+.chat-type-management-page__meta-item .ant-form-item-control-input {
+  min-height: 40px;
 }
 
 .chat-type-management-page__meta-item--enabled .ant-form-item-control-input {
   min-height: 40px;
 }
 
+.chat-type-management-page__meta-item--permissions .ant-checkbox-group {
+  width: 100%;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px 14px;
+}
+
+.chat-type-management-page__meta-item--permissions .ant-checkbox-wrapper {
+  margin-inline-start: 0;
+}
+
+.chat-type-management-page__meta-item--name {
+  grid-column: 1 / -1;
+}
+
+.chat-type-management-page__meta-item--enabled {
+  justify-self: end;
+}
+
+.chat-type-management-page__meta-item--enabled .ant-form-item-control-input-content {
+  display: flex;
+  justify-content: flex-end;
+}
+
 .chat-type-management-page--pane-maximized .chat-type-management-page__editor,
 .chat-type-management-page--pane-maximized .chat-type-management-page__editor-form,
 .chat-type-management-page--pane-maximized .chat-type-management-page__markdown-field,
@@ -293,6 +355,23 @@
     min-height: 0;
   }
 
+  .chat-type-management-page {
+    flex: 1 1 auto;
+    min-height: 0;
+  }
+
+  .chat-type-management-page .ant-card-body {
+    flex: 1 1 auto;
+    min-height: 0;
+    overflow: hidden;
+  }
+
+  .chat-type-management-page__editor-scroll {
+    flex: 1 1 auto;
+    min-height: 0;
+    overflow: auto;
+  }
+
   .chat-type-management-page__list-header {
     align-items: flex-start;
   }
@@ -305,7 +384,18 @@
   .chat-type-management-page .ant-card-head-title,
   .chat-type-management-page .ant-card-extra,
   .chat-type-management-page .ant-card-body {
-    padding: 10px;
+    padding: 7px 10px;
+  }
+
+  .chat-type-management-page .ant-card-head-title,
+  .chat-type-management-page .ant-card-extra {
+    padding-top: 6px;
+    padding-bottom: 6px;
+  }
+
+  .chat-type-management-page__editor-scroll {
+    gap: 3px;
+    padding: 0 0 6px;
   }
 
   .chat-type-management-page__mobile-toggle {
@@ -314,28 +404,83 @@
 
   .chat-type-management-page__editor-toolbar {
     flex-wrap: wrap;
+    justify-content: space-between;
+    gap: 6px;
   }
 
   .chat-type-management-page__meta-grid {
-    grid-template-columns: minmax(0, 1fr);
-    gap: 6px;
+    grid-template-columns: minmax(0, 1fr) auto;
+    gap: 6px 12px;
+    align-items: start;
+  }
+
+  .chat-type-management-page__meta-item--enabled .ant-form-item-control-input-content {
+    justify-content: flex-end;
   }
 
   .chat-type-management-page__markdown-grid {
     grid-template-columns: minmax(0, 1fr);
+    gap: 8px;
+    overflow: hidden;
+  }
+
+  .chat-type-management-page__markdown-pane:has(.chat-type-management-page__markdown-textarea),
+  .chat-type-management-page__markdown-pane:has(.chat-type-management-page__markdown-preview) {
+    min-height: 0;
   }
 
   .chat-type-management-page__markdown-pane--mobile-hidden {
     display: none;
   }
 
+  .chat-type-management-page__markdown-pane,
+  .chat-type-management-page__markdown-field,
+  .chat-type-management-page__markdown-editor,
+  .chat-type-management-page__markdown-preview {
+    overflow: hidden;
+  }
+
+  .chat-type-management-page__markdown-pane .ant-form-item-control,
+  .chat-type-management-page__markdown-pane .ant-form-item-control-input,
+  .chat-type-management-page__markdown-pane .ant-form-item-control-input-content {
+    flex: 1 1 auto;
+    min-height: 0;
+  }
+
   .chat-type-management-page__markdown-textarea,
   .chat-type-management-page__markdown-textarea textarea,
   .chat-type-management-page__markdown-preview-body {
     min-height: 0;
   }
 
-  .chat-type-management-page__form-actions {
-    flex-wrap: wrap;
+  .chat-type-management-page__markdown-textarea {
+    height: 100% !important;
+    min-height: 0;
+  }
+
+  .chat-type-management-page__markdown-textarea textarea {
+    height: 100% !important;
+    min-height: 0 !important;
+    max-height: none !important;
+    overflow: auto !important;
+  }
+
+  .chat-type-management-page__markdown-preview {
+    padding: 8px 10px;
+  }
+
+  .chat-type-management-page__markdown-preview-body {
+    max-height: none;
+    overflow: auto;
+  }
+
+  .chat-type-management-page__header-actions {
+    gap: 4px;
+  }
+
+  .chat-type-management-page__header-actions .ant-btn {
+    width: 34px;
+    min-width: 34px;
+    height: 34px;
   }
 }

src/app/main/ChatTypeManagementPage.tsx

@@ -1,12 +1,13 @@
 import {
   ArrowsAltOutlined,
-  ArrowLeftOutlined,
   DeleteOutlined,
   EditOutlined,
+  SaveOutlined,
   PlusOutlined,
   ShrinkOutlined,
+  UnorderedListOutlined,
 } from '@ant-design/icons';
-import { Alert, Button, Card, Checkbox, Empty, Form, Input, List, Segmented, Space, Switch, Tag, Typography } from 'antd';
+import { Alert, Button, Card, Checkbox, Empty, Form, Input, List, Segmented, Space, Switch, Tag, Tooltip, Typography } from 'antd';
 import { useEffect, useMemo, useState } from 'react';
 import { MarkdownPreviewContent } from '../../components/markdownPreview';
 import {
@@ -82,8 +83,13 @@ export function ChatTypeManagementPage() {
   }, [chatTypes, selectedChatTypeId]);
 
   useEffect(() => {
+    if (detailMode !== 'detail') {
+      return;
+    }
+
+    form.resetFields();
     form.setFieldsValue(toFormValue(isCreating ? null : selectedChatType));
-  }, [form, isCreating, selectedChatType]);
+  }, [detailMode, form, isCreating, selectedChatType]);
 
   useEffect(() => {
     if (detailMode !== 'detail') {
@@ -145,7 +151,7 @@ export function ChatTypeManagementPage() {
       return;
     }
 
-    if (!window.confirm(`"${selectedChatType.name}" 컨텍스트를 삭제할까요?`)) {
+    if (!window.confirm(`"${selectedChatType.name}" 요청 유형을 비활성화할까요?`)) {
       return;
     }
 
@@ -167,6 +173,52 @@ export function ChatTypeManagementPage() {
     }
   };
 
+  const detailHeaderActions = (
+    <Space size={6} className="chat-type-management-page__header-actions" wrap>
+      <Tooltip title={isCreating ? '저장' : '수정 저장'}>
+        <Button
+          type="primary"
+          shape="circle"
+          icon={<SaveOutlined />}
+          loading={isSaving}
+          aria-label={isCreating ? '저장' : '수정 저장'}
+          onClick={() => {
+            void form.submit();
+          }}
+        />
+      </Tooltip>
+      <Tooltip title="새 입력">
+        <Button
+          shape="circle"
+          icon={<PlusOutlined />}
+          disabled={isSaving}
+          aria-label="새 입력"
+          onClick={openCreateForm}
+        />
+      </Tooltip>
+      {!isCreating && selectedChatType ? (
+        <Tooltip title="비활성화">
+          <Button
+            danger
+            shape="circle"
+            icon={<DeleteOutlined />}
+            loading={isSaving}
+            aria-label="비활성화"
+            onClick={() => void handleDelete()}
+          />
+        </Tooltip>
+      ) : null}
+      <Tooltip title="목록 가기">
+        <Button
+          shape="circle"
+          icon={<UnorderedListOutlined />}
+          aria-label="목록 가기"
+          onClick={closeDetail}
+        />
+      </Tooltip>
+    </Space>
+  );
+
   if (!hasAccess) {
     return (
       <Card title="컨텍스트 권한 관리" className="chat-type-management-page">
@@ -267,13 +319,11 @@ export function ChatTypeManagementPage() {
         <Card
           title={isCreating ? '컨텍스트 등록' : '컨텍스트 상세'}
           className={`chat-type-management-page__card${isPaneMaximized ? ' chat-type-management-page__card--pane-maximized' : ''}`}
+          extra={detailHeaderActions}
         >
           <div className="chat-type-management-page__editor">
             {errorMessage ? <Alert showIcon type="error" message={errorMessage} /> : null}
             {saveErrorMessage ? <Alert showIcon type="error" message={saveErrorMessage} /> : null}
-            <div className="chat-type-management-page__list-header">
-              <Title level={5}>{isCreating ? '신규 컨텍스트 등록' : selectedChatType?.name ?? '컨텍스트 수정'}</Title>
-            </div>
 
             <Form
               className="chat-type-management-page__editor-form"
@@ -301,187 +351,165 @@ export function ChatTypeManagementPage() {
               <Form.Item name="id" hidden>
                 <Input />
               </Form.Item>
-              <div className={`chat-type-management-page__meta-grid${isPaneMaximized ? ' chat-type-management-page__meta-grid--hidden' : ''}`}>
-                <Form.Item
-                  className="chat-type-management-page__meta-item chat-type-management-page__meta-item--name"
-                  label="컨텍스트명"
-                  name="name"
-                  rules={[{ required: true, message: '컨텍스트명을 입력하세요.' }]}
-                >
-                  <Input placeholder="예: 운영 문의" />
-                </Form.Item>
-                <Form.Item
-                  className="chat-type-management-page__meta-item chat-type-management-page__meta-item--permissions"
-                  label="권한 대상"
-                  name="permissions"
-                >
-                  <Checkbox.Group
-                    options={[
-                      { label: CHAT_PERMISSION_ROLE_LABELS['token-user'], value: 'token-user' },
-                      { label: CHAT_PERMISSION_ROLE_LABELS.guest, value: 'guest' },
-                    ]}
-                  />
-                </Form.Item>
-                <Form.Item
-                  className="chat-type-management-page__meta-item chat-type-management-page__meta-item--enabled"
-                  label="사용 여부"
-                  name="enabled"
-                  valuePropName="checked"
-                >
-                  <Switch checkedChildren="사용" unCheckedChildren="중지" />
-                </Form.Item>
-              </div>
-              <div className="chat-type-management-page__markdown-field">
-                <Text strong className="chat-type-management-page__field-label">
-                  기본 문맥 설명
-                </Text>
-                <div className="chat-type-management-page__markdown-editor">
-                  <div className="chat-type-management-page__editor-toolbar">
-                    {isMobileViewport ? (
-                      <Segmented
-                        className="chat-type-management-page__mobile-toggle"
-                        options={[
-                          { label: '입력', value: 'edit' },
-                          { label: '미리보기', value: 'preview' },
-                        ]}
-                        value={mobileView}
-                        onChange={(value) => {
-                          setMobileView(value as 'edit' | 'preview');
-                          setMaximizedPane('none');
-                        }}
-                      />
-                    ) : (
-                      <Space size={8} wrap>
-                        <Button
-                          type={maximizedPane === 'edit' ? 'primary' : 'default'}
-                          icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
-                          onClick={() => {
-                            setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
-                          }}
-                        >
-                          {maximizedPane === 'edit' ? '입력 축소' : '입력 최대화'}
-                        </Button>
-                        <Button
-                          type={maximizedPane === 'preview' ? 'primary' : 'default'}
-                          icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
-                          onClick={() => {
-                            setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
-                          }}
-                        >
-                          {maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
-                        </Button>
-                      </Space>
-                    )}
-                  </div>
-                  <div
-                    className={`chat-type-management-page__markdown-grid${
-                      maximizedPane !== 'none' ? ' chat-type-management-page__markdown-grid--maximized' : ''
-                    }`}
+              <div className="chat-type-management-page__editor-scroll">
+                <div className={`chat-type-management-page__meta-grid${isPaneMaximized ? ' chat-type-management-page__meta-grid--hidden' : ''}`}>
+                  <Form.Item
+                    className="chat-type-management-page__meta-item chat-type-management-page__meta-item--name"
+                    label="컨텍스트명"
+                    name="name"
+                    rules={[{ required: true, message: '컨텍스트명을 입력하세요.' }]}
                   >
-                    <div
-                      className={`chat-type-management-page__markdown-pane${
-                        isMobileViewport && mobileView === 'preview'
-                          ? ' chat-type-management-page__markdown-pane--mobile-hidden'
-                          : ''
-                      }${
-                        maximizedPane === 'preview' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
-                      }`}
-                    >
-                      <div className="chat-type-management-page__markdown-pane-header">
-                        <Text type="secondary">입력</Text>
-                        {isMobileViewport ? (
+                    <Input placeholder="예: 운영 문의" />
+                  </Form.Item>
+                  <Form.Item
+                    className="chat-type-management-page__meta-item chat-type-management-page__meta-item--permissions"
+                    label="사용 권한"
+                    name="permissions"
+                  >
+                    <Checkbox.Group
+                      options={[
+                        { label: CHAT_PERMISSION_ROLE_LABELS['token-user'], value: 'token-user' },
+                        { label: CHAT_PERMISSION_ROLE_LABELS.guest, value: 'guest' },
+                      ]}
+                    />
+                  </Form.Item>
+                  <Form.Item
+                    className="chat-type-management-page__meta-item chat-type-management-page__meta-item--enabled"
+                    label="사용 여부"
+                    name="enabled"
+                    valuePropName="checked"
+                  >
+                    <Switch checkedChildren="사용" unCheckedChildren="중지" />
+                  </Form.Item>
+                </div>
+                <div className="chat-type-management-page__markdown-field">
+                  <Text strong className="chat-type-management-page__field-label">
+                    기본 문맥 설명
+                  </Text>
+                  <div className="chat-type-management-page__markdown-editor">
+                    <div className="chat-type-management-page__editor-toolbar">
+                      {isMobileViewport ? (
+                        <Segmented
+                          className="chat-type-management-page__mobile-toggle"
+                          options={[
+                            { label: '입력', value: 'edit' },
+                            { label: '미리보기', value: 'preview' },
+                          ]}
+                          value={mobileView}
+                          onChange={(value) => {
+                            setMobileView(value as 'edit' | 'preview');
+                            setMaximizedPane('none');
+                          }}
+                        />
+                      ) : (
+                        <Space size={8} wrap>
                           <Button
-                            size="small"
                             type={maximizedPane === 'edit' ? 'primary' : 'default'}
                             icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
                             onClick={() => {
                               setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
                             }}
                           >
-                            {maximizedPane === 'edit' ? '축소' : '최대화'}
+                            {maximizedPane === 'edit' ? '입력 축소' : '입력 최대화'}
                           </Button>
-                        ) : null}
-                      </div>
-                      <Form.Item name="description" noStyle>
-                        <Input.TextArea
-                          autoSize={isMobileViewport ? false : { minRows: 10, maxRows: 18 }}
-                          className="chat-type-management-page__markdown-textarea"
-                          placeholder={
-                            '## 기본 처리\n- 이 채팅 유형의 실행 기준을 Markdown으로 정리하세요.\n\n## 검증\n- 브라우저/API 확인 기준'
-                          }
-                        />
-                      </Form.Item>
+                          <Button
+                            type={maximizedPane === 'preview' ? 'primary' : 'default'}
+                            icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                            onClick={() => {
+                              setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                            }}
+                          >
+                            {maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
+                          </Button>
+                        </Space>
+                      )}
                     </div>
                     <div
-                      className={`chat-type-management-page__markdown-pane${
-                        isMobileViewport && mobileView === 'edit'
-                          ? ' chat-type-management-page__markdown-pane--mobile-hidden'
-                          : ''
-                      }${
-                        maximizedPane === 'edit' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
+                      className={`chat-type-management-page__markdown-grid${
+                        maximizedPane !== 'none' ? ' chat-type-management-page__markdown-grid--maximized' : ''
                       }`}
                     >
-                      <div className="chat-type-management-page__markdown-preview">
+                      <div
+                        className={`chat-type-management-page__markdown-pane${
+                          isMobileViewport && mobileView === 'preview'
+                            ? ' chat-type-management-page__markdown-pane--mobile-hidden'
+                            : ''
+                        }${
+                          maximizedPane === 'preview' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
+                        }`}
+                      >
                         <div className="chat-type-management-page__markdown-pane-header">
-                          <Text type="secondary">미리보기</Text>
+                          <Text type="secondary">입력</Text>
                           {isMobileViewport ? (
                             <Button
                               size="small"
-                              type={maximizedPane === 'preview' ? 'primary' : 'default'}
-                              icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                              type={maximizedPane === 'edit' ? 'primary' : 'default'}
+                              icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
                               onClick={() => {
-                                setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                                setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
                               }}
                             >
-                              {maximizedPane === 'preview' ? '축소' : '최대화'}
+                              {maximizedPane === 'edit' ? '축소' : '최대화'}
                             </Button>
                           ) : null}
                         </div>
-                        <div className="chat-type-management-page__markdown-preview-body">
-                          <Form.Item noStyle shouldUpdate={(prev, next) => prev.description !== next.description}>
-                            {({ getFieldValue }) => {
-                              const description = String(getFieldValue('description') ?? '').trim();
+                        <Form.Item name="description" noStyle>
+                          <Input.TextArea
+                            autoSize={isMobileViewport ? false : { minRows: 10, maxRows: 18 }}
+                            className="chat-type-management-page__markdown-textarea"
+                            placeholder={
+                              '## 기본 처리\n- 이 채팅 유형의 실행 기준을 Markdown으로 정리하세요.\n\n## 검증\n- 브라우저/API 확인 기준'
+                            }
+                          />
+                        </Form.Item>
+                      </div>
+                      <div
+                        className={`chat-type-management-page__markdown-pane${
+                          isMobileViewport && mobileView === 'edit'
+                            ? ' chat-type-management-page__markdown-pane--mobile-hidden'
+                            : ''
+                        }${
+                          maximizedPane === 'edit' ? ' chat-type-management-page__markdown-pane--desktop-hidden' : ''
+                        }`}
+                      >
+                        <div className="chat-type-management-page__markdown-preview">
+                          <div className="chat-type-management-page__markdown-pane-header">
+                            <Text type="secondary">미리보기</Text>
+                            {isMobileViewport ? (
+                              <Button
+                                size="small"
+                                type={maximizedPane === 'preview' ? 'primary' : 'default'}
+                                icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                                onClick={() => {
+                                  setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                                }}
+                              >
+                                {maximizedPane === 'preview' ? '축소' : '최대화'}
+                              </Button>
+                            ) : null}
+                          </div>
+                          <div className="chat-type-management-page__markdown-preview-body">
+                            <Form.Item noStyle shouldUpdate={(prev, next) => prev.description !== next.description}>
+                              {({ getFieldValue }) => {
+                                const description = String(getFieldValue('description') ?? '').trim();
 
-                              return description ? (
-                                <MarkdownPreviewContent content={description} />
-                              ) : (
-                                <Empty
-                                  image={Empty.PRESENTED_IMAGE_SIMPLE}
-                                  description="미리보기할 문맥 설명이 없습니다."
-                                />
-                              );
-                            }}
-                          </Form.Item>
+                                return description ? (
+                                  <MarkdownPreviewContent content={description} />
+                                ) : (
+                                  <Empty
+                                    image={Empty.PRESENTED_IMAGE_SIMPLE}
+                                    description="미리보기할 문맥 설명이 없습니다."
+                                  />
+                                );
+                              }}
+                            </Form.Item>
+                          </div>
                         </div>
                       </div>
                     </div>
                   </div>
                 </div>
               </div>
-              <div
-                className={`chat-type-management-page__form-actions${
-                  isPaneMaximized ? ' chat-type-management-page__form-actions--compact' : ''
-                }`}
-              >
-                <Space wrap>
-                  <Button type="primary" htmlType="submit" loading={isSaving}>
-                    {isCreating ? '등록' : '수정 저장'}
-                  </Button>
-                  <Button onClick={openCreateForm} disabled={isSaving}>
-                    새 입력
-                  </Button>
-                </Space>
-                <Space wrap>
-                  {!isCreating && selectedChatType ? (
-                    <Button danger icon={<DeleteOutlined />} loading={isSaving} onClick={() => void handleDelete()}>
-                      삭제
-                    </Button>
-                  ) : null}
-                  <Button icon={<ArrowLeftOutlined />} onClick={closeDetail}>
-                    목록
-                  </Button>
-                </Space>
-              </div>
             </Form>
           </div>
         </Card>

src/app/main/MainChatPanel.hotfix.css

@@ -2131,12 +2131,12 @@
   z-index: 4;
   display: flex;
   flex-direction: column;
-  gap: 6px;
-  width: min(240px, calc(100% - 16px));
-  max-height: min(28vh, 180px);
-  padding: 8px;
+  gap: 8px;
+  width: min(420px, calc(100% - 16px));
+  max-height: min(58vh, 520px);
+  padding: 10px;
   border: 1px solid rgba(148, 163, 184, 0.18);
-  border-radius: 12px;
+  border-radius: 16px;
   background: rgba(246, 248, 252, 0.96);
   box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
   overflow: hidden;
@@ -2145,7 +2145,7 @@
 .app-chat-panel__resource-strip-list {
   display: flex;
   flex-direction: column;
-  gap: 6px;
+  gap: 8px;
   overflow: auto;
 }
 
@@ -2171,22 +2171,18 @@
   line-height: 1.5;
 }
 
-.app-chat-panel__resource-chip {
-  display: inline-flex;
-  flex-direction: row;
-  align-items: center;
-  justify-content: space-between;
-  gap: 8px;
-  min-width: 0;
-  width: 100%;
-  padding: 6px 8px;
-  border: 1px solid rgba(148, 163, 184, 0.18);
-  border-radius: 10px;
-  background: rgba(255, 255, 255, 0.9);
-  color: #0f172a;
-  cursor: pointer;
-  font-size: 11px;
-  text-align: left;
+.app-chat-panel__resource-strip .app-chat-preview-card {
+  margin: 0;
+}
+
+.app-chat-panel__resource-strip .app-chat-preview-card__body {
+  padding-top: 8px;
+}
+
+.app-chat-panel__resource-strip .app-chat-panel__preview-rich,
+.app-chat-panel__resource-strip .previewer-ui__editor,
+.app-chat-panel__resource-strip .previewer-ui__editor-body {
+  min-height: 0;
 }
 
 .app-chat-panel__preview-stage {
@@ -2596,10 +2592,6 @@
     padding-bottom: 2px;
   }
 
-  .app-chat-panel__resource-chip {
-    min-width: 160px;
-  }
-
   .app-chat-panel__preview-image,
   .app-chat-panel__preview-video,
   .app-chat-panel__preview-frame,

src/app/main/MainChatPanel.tsx

@@ -6,6 +6,7 @@ import {
   CopyOutlined,
   DownloadOutlined,
   EditOutlined,
+  EyeOutlined,
   ExclamationCircleOutlined,
   FullscreenExitOutlined,
   FullscreenOutlined,
@@ -34,6 +35,7 @@ import { useConversationViewportController } from './chatV2/hooks/useConversatio
 import { ChatPreviewBody } from './mainChatPanel/ChatPreviewBody';
 import { normalizeChatResourceUrl } from './mainChatPanel/chatResourceUrl';
 import { triggerResourceDownload } from './mainChatPanel/downloadUtils';
+import { extractAutoDetectedPreviewUrls } from './mainChatPanel/inlinePreviewUrls';
 import { extractHiddenPreviewUrls } from './mainChatPanel/previewMarkers';
 import { setSharedActiveConversationSnapshot } from './mainChatPanel/sharedActiveConversation';
 import { canUseChatType, resolveCurrentChatPermissionRoles, useChatTypeRegistry } from './chatTypeAccess';
@@ -47,9 +49,7 @@ import {
   createChatMessage,
   createLocalMessage,
   ErrorLogViewer,
-  getStoredChatSessionLastTypeId,
   isPreparingChatReplyText,
-  setStoredChatSessionLastTypeId,
   sortChatConversationSummaries,
   upsertChatMessage,
   useErrorLogs,
@@ -666,7 +666,7 @@ function isPreviewRouteUrl(url: string) {
     const parsed = new URL(url, window.location.origin);
     const pathname = parsed.pathname.toLowerCase();
     const hasKnownFileExtension = /\.[a-z0-9]+$/i.test(pathname);
-    return !hasKnownFileExtension && /^https?:$/.test(parsed.protocol);
+    return parsed.origin === window.location.origin && !hasKnownFileExtension && /^https?:$/.test(parsed.protocol);
   } catch {
     return false;
   }
@@ -725,14 +725,28 @@ function buildPreviewLabel(url: string, source: PreviewItem['source']) {
   }
 }
 
+function isHtmlPreviewItem(item: PreviewItem | null | undefined) {
+  if (!item || item.kind !== 'code') {
+    return false;
+  }
+
+  try {
+    const parsed = new URL(item.url, typeof window !== 'undefined' ? window.location.origin : 'https://local.invalid');
+    const pathname = parsed.pathname.toLowerCase();
+    return pathname.endsWith('.html') || pathname.endsWith('.htm');
+  } catch {
+    const pathname = item.url.toLowerCase().split('?')[0] ?? '';
+    return pathname.endsWith('.html') || pathname.endsWith('.htm');
+  }
+}
+
 function extractPreviewItems(messages: ChatMessage[]) {
-  const urlPattern = /(https?:\/\/[^\s)]+|\/[A-Za-z0-9._~:/?#[\]@!$&'()*+,;=%-]+)/g;
   const seen = new Set<string>();
   const items: PreviewItem[] = [];
   const orderedMessages = [...messages].reverse();
 
   orderedMessages.forEach((message) => {
-    const matches = [...(message.text.match(urlPattern) ?? []), ...extractHiddenPreviewUrls(message.text)];
+    const matches = [...extractAutoDetectedPreviewUrls(message.text), ...extractHiddenPreviewUrls(message.text)];
 
     matches.forEach((matchedUrl) => {
       const normalizedUrl = normalizePreviewUrl(matchedUrl);
@@ -895,7 +909,8 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     [chatTypes, userRoles],
   );
   const [selectedChatTypeId, setSelectedChatTypeId] = useState<string | null>(availableChatTypes[0]?.id ?? null);
-  const selectedChatType = availableChatTypes.find((item) => item.id === selectedChatTypeId) ?? null;
+  const selectedChatType = chatTypes.find((item) => item.id === selectedChatTypeId) ?? null;
+  const isSelectedChatTypeAllowed = selectedChatType ? canUseChatType(selectedChatType, userRoles) : false;
   const requestedSessionId = getSessionIdFromSearch(location.search);
   const requestedRuntimeLogRequestId = getRuntimeLogRequestIdFromSearch(location.search);
   const requestedChatView = getRequestedChatViewFromSearch(location.search);
@@ -940,6 +955,7 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
   const previewSearchMatchesRef = useRef<PreviewTextMatch[]>([]);
   const previewSearchMatchIndexRef = useRef(-1);
   const previewSearchKeyRef = useRef('');
+  const [isHtmlPreviewMode, setIsHtmlPreviewMode] = useState(false);
   const titleClusterRef = useRef<HTMLDivElement | null>(null);
   const copyFeedbackTimerRef = useRef<number | null>(null);
   const pendingRequestsRef = useRef<PendingChatRequest[]>([]);
@@ -950,7 +966,6 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
   const shouldRestoreConversationAfterReconnectRef = useRef(false);
   const handledRequestedSessionIdRef = useRef('');
   const isClosingConversationRef = useRef(false);
-  const lastChatTypeSessionIdRef = useRef('');
   const notifiedTerminalJobKeysRef = useRef<string[]>([]);
   const lastMarkedReadResponseIdBySessionRef = useRef<Record<string, number>>({});
   const requestItems = Array.isArray(requestItemsState) ? requestItemsState : [];
@@ -966,19 +981,6 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     });
   }, []);
 
-  const currentContext: ChatViewContext = {
-    pageId: currentPage.id,
-    pageTitle: currentPage.title,
-    topMenu: currentPage.topMenu,
-    focusedComponentId,
-    pageUrl: typeof window !== 'undefined' ? window.location.href : '',
-    isStandaloneMode: isStandaloneDisplayMode(),
-    pageVisibilityState:
-      typeof document !== 'undefined' && document.visibilityState === 'hidden' ? 'hidden' : 'visible',
-    chatTypeId: selectedChatType?.id ?? null,
-    chatTypeLabel: selectedChatType?.name ?? '',
-    chatTypeDescription: selectedChatType?.description ?? '',
-  };
   const {
     conversationItems,
     setConversationItems,
@@ -1029,14 +1031,16 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
   const handleCreateConversation = async () => {
     const sessionId = createConversationSessionId();
     const now = new Date().toISOString();
+    const nextConversationChatType =
+      selectedChatType && isSelectedChatTypeAllowed ? selectedChatType : (availableChatTypes[0] ?? null);
     const optimisticItem: ChatConversationSummary = {
       sessionId,
       clientId: null,
       title: '새 대화',
-      chatTypeId: selectedChatType?.id ?? null,
-      lastChatTypeId: selectedChatType?.id ?? null,
-      contextLabel: selectedChatType?.name ?? null,
-      contextDescription: selectedChatType?.description ?? null,
+      chatTypeId: nextConversationChatType?.id ?? null,
+      lastChatTypeId: nextConversationChatType?.id ?? null,
+      contextLabel: nextConversationChatType?.name ?? null,
+      contextDescription: nextConversationChatType?.description ?? null,
       notifyOffline: true,
       hasUnreadResponse: false,
       currentRequestId: null,
@@ -1059,10 +1063,10 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
       const item = await chatGateway.createConversation({
         sessionId,
         title: '새 대화',
-        chatTypeId: selectedChatType?.id ?? null,
-        lastChatTypeId: selectedChatType?.id ?? null,
-        contextLabel: selectedChatType?.name,
-        contextDescription: selectedChatType?.description,
+        chatTypeId: nextConversationChatType?.id ?? null,
+        lastChatTypeId: nextConversationChatType?.id ?? null,
+        contextLabel: nextConversationChatType?.name,
+        contextDescription: nextConversationChatType?.description,
         notifyOffline: true,
       });
 
@@ -1384,6 +1388,63 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
       return;
     }
   };
+  const previewItems = useMemo(
+    () => extractPreviewItems(messages.filter((message) => !isActivityLogMessage(message))),
+    [messages],
+  );
+  const isTabletAppLayout = isMobileViewport;
+  const chatMessages = useMemo(
+    () => messages.filter((message) => message.author !== 'system' || isActivityLogMessage(message)),
+    [messages],
+  );
+  const chatMessageSyncKey = useMemo(() => buildMessageSyncKey(chatMessages), [chatMessages]);
+  const activeConversation = useMemo(
+    () => conversationItems.find((item) => item.sessionId === activeSessionId) ?? null,
+    [activeSessionId, conversationItems],
+  );
+  const persistedActiveChatTypeId =
+    activeConversation?.chatTypeId?.trim() || activeConversation?.lastChatTypeId?.trim() || null;
+  const effectiveChatType = useMemo(() => {
+    if (persistedActiveChatTypeId) {
+      const persistedChatType = chatTypes.find((item) => item.id === persistedActiveChatTypeId);
+      if (persistedChatType) {
+        return persistedChatType;
+      }
+
+      return {
+        id: persistedActiveChatTypeId,
+        name: activeConversation?.contextLabel?.trim() || persistedActiveChatTypeId,
+        description: activeConversation?.contextDescription?.trim() || '',
+      };
+    }
+
+    return selectedChatType;
+  }, [
+    activeConversation?.contextDescription,
+    activeConversation?.contextLabel,
+    chatTypes,
+    persistedActiveChatTypeId,
+    selectedChatType,
+  ]);
+  const effectiveChatTypeId = effectiveChatType?.id ?? null;
+  const effectiveRegisteredChatType =
+    effectiveChatType ? chatTypes.find((item) => item.id === effectiveChatType.id) ?? null : null;
+  const isEffectiveChatTypeAllowed = effectiveRegisteredChatType
+    ? canUseChatType(effectiveRegisteredChatType, userRoles)
+    : false;
+  const currentContext: ChatViewContext = {
+    pageId: currentPage.id,
+    pageTitle: currentPage.title,
+    topMenu: currentPage.topMenu,
+    focusedComponentId,
+    pageUrl: typeof window !== 'undefined' ? window.location.href : '',
+    isStandaloneMode: isStandaloneDisplayMode(),
+    pageVisibilityState:
+      typeof document !== 'undefined' && document.visibilityState === 'hidden' ? 'hidden' : 'visible',
+    chatTypeId: effectiveChatType?.id ?? null,
+    chatTypeLabel: effectiveChatType?.name ?? '',
+    chatTypeDescription: effectiveChatType?.description ?? '',
+  };
   const { socketRef, connectionState } = chatConnectionGateway.useConnection({
     sessionId: activeSessionId,
     currentContext,
@@ -1410,21 +1471,6 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     activeView,
     hasAccess,
   });
-
-  const previewItems = useMemo(
-    () => extractPreviewItems(messages.filter((message) => !isActivityLogMessage(message))),
-    [messages],
-  );
-  const isTabletAppLayout = isMobileViewport;
-  const chatMessages = useMemo(
-    () => messages.filter((message) => message.author !== 'system' || isActivityLogMessage(message)),
-    [messages],
-  );
-  const chatMessageSyncKey = useMemo(() => buildMessageSyncKey(chatMessages), [chatMessages]);
-  const activeConversation = useMemo(
-    () => conversationItems.find((item) => item.sessionId === activeSessionId) ?? null,
-    [activeSessionId, conversationItems],
-  );
   const activeRuntimeStatus = useMemo(
     () => buildRuntimeStatusLabel(runtimeSnapshot, activeSessionId),
     [runtimeSnapshot, activeSessionId],
@@ -1576,7 +1622,7 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     activeSessionId,
     activeView,
     previewItems,
-    selectedChatTypeId: selectedChatType?.id ?? null,
+    selectedChatTypeId,
     composerRef,
     setActiveSystemStatus,
     setComposerAttachments,
@@ -1634,10 +1680,13 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     }
   }, [activePreview, messageApi]);
 
+  const isActivePreviewHtml = isHtmlPreviewItem(activePreview);
+
   const canSearchActivePreview =
     Boolean(activePreview) &&
     !isPreviewLoading &&
     !previewError.trim() &&
+    !(isActivePreviewHtml && isHtmlPreviewMode) &&
     (activePreview?.kind === 'markdown' || activePreview?.kind === 'code' || activePreview?.kind === 'document');
 
   const resetActivePreviewSearchState = useCallback(() => {
@@ -1673,6 +1722,10 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     clearActivePreviewSearchSelection();
   }, [activePreview?.id, clearActivePreviewSearchSelection, resetActivePreviewSearchState]);
 
+  useEffect(() => {
+    setIsHtmlPreviewMode(false);
+  }, [activePreview?.id, isPreviewModalOpen]);
+
   useEffect(() => {
     resetActivePreviewSearchState();
   }, [previewFindQuery, resetActivePreviewSearchState]);
@@ -2254,25 +2307,17 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
   }, []);
 
   useEffect(() => {
-    const hasSessionChanged = lastChatTypeSessionIdRef.current !== activeSessionId;
-    lastChatTypeSessionIdRef.current = activeSessionId;
-
     if (activeSessionId) {
-      if (hasSessionChanged) {
-        const lastUsedChatTypeId =
-          activeConversation?.lastChatTypeId?.trim() || getStoredChatSessionLastTypeId(activeSessionId);
+      if (!activeConversation) {
+        return;
+      }
 
-        if (lastUsedChatTypeId && availableChatTypes.some((item) => item.id === lastUsedChatTypeId)) {
-          if (selectedChatTypeId !== lastUsedChatTypeId) {
-            setSelectedChatTypeId(lastUsedChatTypeId);
-          }
-          return;
-        }
+      const persistedChatTypeId =
+        activeConversation.chatTypeId?.trim() || activeConversation.lastChatTypeId?.trim() || null;
 
-        const defaultChatTypeId = availableChatTypes[0]?.id ?? null;
-
-        if (selectedChatTypeId !== defaultChatTypeId) {
-          setSelectedChatTypeId(defaultChatTypeId);
+      if (persistedChatTypeId) {
+        if (selectedChatTypeId !== persistedChatTypeId) {
+          setSelectedChatTypeId(persistedChatTypeId);
         }
         return;
       }
@@ -2283,34 +2328,38 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     }
 
     setSelectedChatTypeId(availableChatTypes[0]?.id ?? null);
-  }, [activeConversation?.lastChatTypeId, activeSessionId, availableChatTypes, selectedChatTypeId]);
+  }, [activeConversation?.chatTypeId, activeConversation?.lastChatTypeId, activeSessionId, availableChatTypes, selectedChatTypeId]);
 
   useEffect(() => {
-    if (!activeSessionId || !selectedChatTypeId) {
+    if (!activeSessionId || !selectedChatTypeId || !selectedChatType) {
       return;
     }
 
-    setStoredChatSessionLastTypeId(activeSessionId, selectedChatTypeId);
-    setConversationItems((previous) =>
-      previous.map((item) =>
-        item.sessionId === activeSessionId && item.lastChatTypeId !== selectedChatTypeId
-          ? { ...item, lastChatTypeId: selectedChatTypeId }
-          : item,
-      ),
-    );
-
-    const currentLastChatTypeId = activeConversation?.lastChatTypeId?.trim() || null;
-
-    if (currentLastChatTypeId === selectedChatTypeId) {
+    const currentChatTypeId = activeConversation?.chatTypeId?.trim() || null;
+    if (currentChatTypeId) {
       return;
     }
 
     void chatGateway.updateConversation(activeSessionId, {
+      chatTypeId: selectedChatTypeId,
       lastChatTypeId: selectedChatTypeId,
+      contextLabel: selectedChatType.name,
+      contextDescription: selectedChatType.description,
+    }).then((item) => {
+      setConversationItems((previous) =>
+        previous.map((entry) => (entry.sessionId === item.sessionId ? item : entry)),
+      );
     }).catch(() => {
       // Ignore background sync failures and keep local in-memory fallback.
     });
-  }, [activeConversation?.lastChatTypeId, activeSessionId, selectedChatTypeId, setConversationItems]);
+  }, [
+    activeConversation?.chatTypeId,
+    activeConversation?.lastChatTypeId,
+    activeSessionId,
+    selectedChatType,
+    selectedChatTypeId,
+    setConversationItems,
+  ]);
 
   useEffect(() => {
     const nextView = requestedChatView ?? (initialView === 'errors' ? 'errors' : 'chat');
@@ -2600,7 +2649,13 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     draft,
     composerAttachments,
     isComposerAttachmentUploading,
-    selectedChatType,
+    selectedChatType: effectiveChatType
+      ? {
+          id: effectiveChatType.id,
+          name: effectiveChatType.name,
+          description: effectiveChatType.description,
+        }
+      : null,
     socketRef,
     composerRef,
     messagesRef,
@@ -2614,7 +2669,6 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
     setIsSystemStatusPending,
     setShowScrollToBottom,
     setPendingContextConfirm,
-    setStoredChatSessionLastTypeId,
     upsertRequestItem,
     syncConversationPreviewForRequest,
     updatePendingMessageStatus,
@@ -2924,7 +2978,7 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
                     isPullToLoadArmed={isPullToLoadArmed}
                     pullToLoadDistance={pullToLoadDistance}
                     requestStateMap={activeRequestMap}
-                    selectedChatTypeId={selectedChatType?.id ?? null}
+                    selectedChatTypeId={effectiveChatTypeId}
                     queuedRequests={activeQueuedComposerRequests.map((item, index) => ({
                       requestId: item.requestId,
                       order: index + 1,
@@ -2933,7 +2987,8 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
                     chatTypeOptions={chatTypeOptions}
                     previewItems={previewItems.map((item) => ({ id: item.id, label: item.label, url: item.url, kind: item.kind }))}
                     isResourceStripOpen={isResourceStripOpen}
-                    isComposerDisabled={!selectedChatType}
+                    isComposerDisabled={!effectiveChatType || !isEffectiveChatTypeAllowed}
+                    isChatTypeSelectionLocked={Boolean(activeConversation?.chatTypeId?.trim())}
                     isComposerAttachmentUploading={isComposerAttachmentUploading}
                     onViewportScroll={handleViewportScroll}
                     onViewportTouchEnd={handleViewportTouchEnd}
@@ -2944,7 +2999,13 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
                     onRemoveComposerAttachment={(attachmentId) => {
                       setComposerAttachments((previous) => previous.filter((attachment) => attachment.id !== attachmentId));
                     }}
-                    onSelectChatType={setSelectedChatTypeId}
+                    onSelectChatType={(nextChatTypeId) => {
+                      if (activeConversation?.chatTypeId?.trim()) {
+                        return;
+                      }
+
+                      setSelectedChatTypeId(nextChatTypeId);
+                    }}
                     onSend={handleSend}
                     onSendImmediate={handleSendImmediate}
                     onClearDraft={() => {
@@ -3061,6 +3122,18 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
             <div className="app-chat-panel__preview-modal-title">
               <span className="app-chat-panel__preview-modal-title-text">{`${activePreview.label} preview`}</span>
               <Space size={4} wrap>
+                {isActivePreviewHtml ? (
+                  <Button
+                    type={isHtmlPreviewMode ? 'default' : 'text'}
+                    aria-label={isHtmlPreviewMode ? 'HTML 소스 보기' : 'HTML 미리보기'}
+                    icon={<EyeOutlined />}
+                    onClick={() => {
+                      setIsHtmlPreviewMode((current) => !current);
+                    }}
+                  >
+                    {isHtmlPreviewMode ? '소스' : '미리보기'}
+                  </Button>
+                ) : null}
                 {canSearchActivePreview ? (
                   <Button
                     type={isPreviewFindOpen ? 'default' : 'text'}
@@ -3141,6 +3214,7 @@ export function MainChatPanel({ initialView = 'live', lockOuterScrollOnMobile =
                 previewError={previewError}
                 previewContentType={previewContentType}
                 maxMarkdownBlocks={undefined}
+                renderHtmlAsFrame={isActivePreviewHtml && isHtmlPreviewMode}
               />
             </div>
           </div>

src/app/main/MainHeader.tsx

@@ -961,16 +961,28 @@ export function MainHeader({
   const workServerPendingUpdateCount =
     workServerStatus && (workServerStatus.updateAvailable || workServerStatus.buildRequired) ? 1 : 0;
   const totalPendingUpdateCount = testServerPendingUpdateCount + prodServerPendingUpdateCount + workServerPendingUpdateCount;
+  const hasBuildRequiredUpdate =
+    Boolean(testServerStatus?.buildRequired) ||
+    Boolean(prodServerStatus?.buildRequired) ||
+    Boolean(workServerStatus?.buildRequired);
   const totalAutomationShortcutCount =
     planShortcutCounts.working + planShortcutCounts.releasePendingMain + planShortcutCounts.automationFailed;
   const settingsStatusClassName =
-    totalPendingUpdateCount >= 2
+    hasBuildRequiredUpdate
+      ? 'app-header__status-dot--inactive'
+      : totalPendingUpdateCount >= 2
       ? 'app-header__status-dot--inactive'
       : totalPendingUpdateCount === 1
         ? 'app-header__status-dot--warning'
         : 'app-header__status-dot--active';
   const settingsStatusLabel =
-    totalPendingUpdateCount >= 2 ? '모든 업데이트 존재' : totalPendingUpdateCount === 1 ? '업데이트 1건 존재' : '최신 상태';
+    hasBuildRequiredUpdate
+      ? '커밋 미반영 업데이트 존재'
+      : totalPendingUpdateCount >= 2
+        ? '모든 업데이트 존재'
+        : totalPendingUpdateCount === 1
+          ? '업데이트 1건 존재'
+          : '최신 상태';
   const runningRuntimeCount = chatRuntimeSnapshot?.runningCount ?? 0;
   const queuedRuntimeCount = chatRuntimeSnapshot?.queuedCount ?? 0;
   const runtimeSessionCount = chatRuntimeSnapshot?.sessionCount ?? 0;
@@ -2832,7 +2844,7 @@ export function MainHeader({
               <>
                 <button
                   type="button"
-                  className={connectionIndicatorClassName}
+                  className={`${connectionIndicatorClassName} app-header__connection-indicator--labelled`}
                   aria-label={chatConnectionLabel}
                   title={chatConnectionLabel}
                   onClick={() => {
@@ -2843,6 +2855,12 @@ export function MainHeader({
                     <ApiOutlined />
                     <span className={`app-header__status-dot ${chatConnectionStatusClassName}`} />
                   </span>
+                  <span className="app-header__connection-copy">
+                    <span className="app-header__connection-title">트랜잭션</span>
+                    <span className="app-header__connection-meta">
+                      {hasPendingRuntimeWork ? `실행 ${runningRuntimeCount} · 대기 ${queuedRuntimeCount}` : '바로 열기'}
+                    </span>
+                  </span>
                   {runningRuntimeCount > 0 ? (
                     <span
                       className={connectionCountBadgeClassName}

src/app/main/MainLayout.css

@@ -83,6 +83,14 @@
   cursor: pointer;
 }
 
+.app-header__connection-indicator--labelled {
+  justify-content: flex-start;
+  gap: 8px;
+  width: auto;
+  min-width: 124px;
+  padding: 0 12px 0 10px;
+}
+
 .app-header__connection-indicator:hover {
   background: #f3f7ff;
 }
@@ -140,6 +148,28 @@
   box-shadow: 0 6px 16px rgba(220, 38, 38, 0.22);
 }
 
+.app-header__connection-copy {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  gap: 1px;
+  min-width: 0;
+  line-height: 1.1;
+}
+
+.app-header__connection-title {
+  font-size: 13px;
+  font-weight: 700;
+  color: #182230;
+  white-space: nowrap;
+}
+
+.app-header__connection-meta {
+  font-size: 11px;
+  color: #64748b;
+  white-space: nowrap;
+}
+
 @keyframes app-header-connection-badge-pulse {
   0%,
   100% {
@@ -487,6 +517,12 @@
   width: 100%;
 }
 
+.app-main-layout:has(.chat-type-management-page) {
+  grid-template-columns: minmax(0, 1fr);
+  gap: 12px;
+  padding: 4px 12px 12px;
+}
+
 @media (max-width: 720px) {
   html,
   body,
@@ -734,6 +770,17 @@
     height: 32px;
   }
 
+  .app-header__connection-indicator--labelled {
+    min-width: 32px;
+    width: 32px;
+    padding: 0;
+    justify-content: center;
+  }
+
+  .app-header__connection-copy {
+    display: none;
+  }
+
   .app-header__runtime-summary {
     gap: 8px;
   }
@@ -764,6 +811,11 @@
     gap: 8px;
   }
 
+  .app-main-layout:has(.chat-type-management-page) {
+    padding: 0;
+    gap: 0;
+  }
+
   .app-main-window-layer {
     inset: 8px;
   }

src/app/main/automationTypeAccess.ts

@@ -47,7 +47,7 @@ const DEFAULT_AUTOMATION_TYPES: AutomationTypeRecord[] = [
     id: 'none',
     name: '기본유형',
     description:
-      '## 기본 처리\n- 실제 작업 범위와 절차는 현재 요청 문맥과 운영 설정을 기준으로 판단합니다.\n- 소스 수정이 필요하면 관련 파일을 수정하고, 필요 없으면 확인 결과만 기록합니다.\n\n## 기록\n- 작업 결과에는 변경 파일, diff, preview 같은 증적을 남길 수 있습니다.\n- 세부 Git 흐름은 여기서 하드코딩하지 않습니다.',
+      '## 기본 처리\n- 기본 전략은 `main` 기준 `feature/*` 작업 브랜치를 준비해 진행합니다.\n- 작업 결과는 `release` 반영 후 `main`까지 반영하는 흐름을 따릅니다.\n- 소스 수정이 필요하면 관련 파일을 수정하고, 필요 없으면 확인 결과만 기록합니다.\n\n## 기록\n- 작업 결과에는 변경 파일, diff, preview 같은 증적을 남길 수 있습니다.',
     behaviorType: 'none',
     enabled: true,
     updatedAt: '2026-04-23T00:00:00.000Z',

src/app/main/chatTypeAccess.ts

@@ -23,10 +23,6 @@ export type ChatTypeInput = {
 const CHAT_TYPES_API_PATH = '/chat-types';
 const CHAT_TYPE_SYNC_EVENT = 'work-app:chat-types-changed';
 const CHAT_TYPE_REQUEST_TIMEOUT_MS = 8000;
-const LEGACY_CHAT_TYPE_STORAGE_KEY = 'work-app.chat-types';
-const LEGACY_CHAT_TYPE_DELETED_IDS_STORAGE_KEY = 'work-app.chat-types.deleted-ids';
-const LEGACY_CHAT_TYPE_DELETED_DEFAULT_IDS_STORAGE_KEY = 'work-app.chat-types.deleted-default-ids';
-
 export const CHAT_PERMISSION_ROLE_LABELS: Record<ChatPermissionRole, string> = {
   guest: '게스트',
   'token-user': '토큰 사용자',
@@ -50,6 +46,15 @@ const DEFAULT_CHAT_TYPES: ChatTypeRecord[] = [
     enabled: true,
     updatedAt: '2026-04-16T00:00:00.000Z',
   },
+  {
+    id: 'general-inquiry',
+    name: '일반 문의',
+    description:
+      '## 기본 원칙\n- 문의 응답과 리소스 제공만 처리합니다.\n- 프로젝트 소스 또는 다른 파일시스템에 대한 파일 생성과 수정은 하지 않습니다.\n\n## 파일과 리소스\n- 파일 생성은 `public/.codex_chat/<chat-session-id>/resource/` 경로에서만 가능합니다.\n- 그 외 경로의 파일과 디렉터리는 읽기만 가능합니다.\n\n## 명령 사용\n- 상태 확인 목적의 조회성 command만 사용할 수 있습니다.\n- 빌드, 실행, 설치, 변경을 발생시키는 다른 command는 사용하지 않습니다.',
+    permissions: ['token-user'],
+    enabled: true,
+    updatedAt: '2026-04-24T00:00:00.000Z',
+  },
 ];
 
 function normalizeText(value: string | null | undefined) {
@@ -218,68 +223,6 @@ async function requestChatTypes<T>(init?: RequestInit) {
   }
 }
 
-function readLegacyDeletedChatTypeIds() {
-  if (typeof window === 'undefined') {
-    return new Set<string>();
-  }
-
-  try {
-    const rawDeletedIds = window.localStorage.getItem(LEGACY_CHAT_TYPE_DELETED_IDS_STORAGE_KEY);
-    const rawLegacyDeletedDefaultIds = window.localStorage.getItem(LEGACY_CHAT_TYPE_DELETED_DEFAULT_IDS_STORAGE_KEY);
-    const deletedIds = [rawDeletedIds, rawLegacyDeletedDefaultIds]
-      .flatMap((raw) => {
-        if (!raw) {
-          return [];
-        }
-
-        const parsed = JSON.parse(raw) as unknown;
-        return Array.isArray(parsed) ? parsed : [];
-      })
-      .map((item) => (typeof item === 'string' ? item.trim() : ''))
-      .filter(Boolean);
-
-    return new Set(deletedIds);
-  } catch {
-    return new Set<string>();
-  }
-}
-
-function readLegacyChatTypes() {
-  if (typeof window === 'undefined') {
-    return null;
-  }
-
-  try {
-    const raw = window.localStorage.getItem(LEGACY_CHAT_TYPE_STORAGE_KEY);
-
-    if (!raw) {
-      return null;
-    }
-
-    const parsed = JSON.parse(raw) as Partial<ChatTypeRecord>[];
-
-    if (!Array.isArray(parsed)) {
-      return null;
-    }
-
-    const deletedIds = readLegacyDeletedChatTypeIds();
-    const normalized = sanitizeChatTypes(parsed).filter((item) => !deletedIds.has(item.id));
-    return normalized;
-  } catch {
-    return null;
-  }
-}
-
-function clearLegacyChatTypeStorage() {
-  if (typeof window === 'undefined') {
-    return;
-  }
-
-  window.localStorage.removeItem(LEGACY_CHAT_TYPE_STORAGE_KEY);
-  window.localStorage.removeItem(LEGACY_CHAT_TYPE_DELETED_IDS_STORAGE_KEY);
-  window.localStorage.removeItem(LEGACY_CHAT_TYPE_DELETED_DEFAULT_IDS_STORAGE_KEY);
-}
-
 async function fetchChatTypesFromServer() {
   const response = await requestChatTypes<{ ok: boolean; chatTypes: Partial<ChatTypeRecord>[] | null }>({
     method: 'GET',
@@ -300,7 +243,6 @@ async function saveChatTypesToServer(chatTypes: ChatTypeRecord[]) {
   });
 
   emitChatTypesChange();
-  clearLegacyChatTypeStorage();
   return sanitizeChatTypes(response.chatTypes);
 }
 
@@ -333,7 +275,17 @@ export function deleteChatType(chatTypes: ChatTypeRecord[], chatTypeId: string)
     return sanitizeChatTypes(chatTypes);
   }
 
-  return sanitizeChatTypes(chatTypes.filter((item) => item.id !== normalizedId));
+  return sanitizeChatTypes(
+    chatTypes.map((item) =>
+      item.id === normalizedId
+        ? {
+            ...item,
+            enabled: false,
+            updatedAt: new Date().toISOString(),
+          }
+        : item,
+    ),
+  );
 }
 
 export function resolveCurrentChatPermissionRoles(hasTokenAccess: boolean): ChatPermissionRole[] {
@@ -359,13 +311,7 @@ export function useChatTypeRegistry() {
 
       try {
         const serverChatTypes = await fetchChatTypesFromServer();
-        let resolvedChatTypes = serverChatTypes;
-
-        if (resolvedChatTypes == null) {
-          const legacyChatTypes = readLegacyChatTypes();
-          resolvedChatTypes = legacyChatTypes ?? DEFAULT_CHAT_TYPES;
-          resolvedChatTypes = await saveChatTypesToServer(resolvedChatTypes);
-        }
+        const resolvedChatTypes = serverChatTypes ?? DEFAULT_CHAT_TYPES;
 
         if (isMountedRef.current) {
           setChatTypesState(resolvedChatTypes);

src/app/main/chatV2/components/ConversationRoomPane.tsx

@@ -18,6 +18,8 @@ import {
   type ChatPreviewKind,
   type ChatPreviewTarget,
 } from '../../mainChatPanel/ChatPreviewBody';
+import { extractAutoDetectedPreviewUrls } from '../../mainChatPanel/inlinePreviewUrls';
+import { extractHiddenPreviewUrls, stripHiddenPreviewTags } from '../../mainChatPanel/previewMarkers';
 import { normalizeChatResourceUrl } from '../../mainChatPanel/chatResourceUrl';
 import { copyPreviewContent, copyText } from '../../mainChatPanel/chatUtils';
 import type { ChatConversationRequest, ChatMessage } from '../../mainChatPanel/types';
@@ -35,12 +37,12 @@ type ConversationRoomPaneProps = {
 
 const MARKDOWN_IMAGE_LINE_PATTERN = /^\s*!\[([^\]]*)\]\(([^)]+)\)\s*$/;
 const MARKDOWN_LINK_PATTERN = /\[([^\]]+)\]\(([^)]+)\)/g;
-const INLINE_PREVIEW_URL_PATTERN = /(https?:\/\/[^\s)]+|\/[A-Za-z0-9._~:/?#[\]@!$&'()*+,;=%-]+)/g;
 const DIFF_CODE_BLOCK_PATTERN = /```diff[^\n]*\n([\s\S]*?)```/g;
 const COLLAPSIBLE_MESSAGE_LINE_COUNT = 6;
 const COLLAPSIBLE_MESSAGE_CHAR_COUNT = 280;
 
 type MessageRenderPayload = {
+  previewSourceText: string;
   visibleText: string;
   diffBlocks: string[];
 };
@@ -132,7 +134,7 @@ function downloadTextFile(content: string, fileName: string, mimeType = 'text/pl
 }
 
 function extractInlinePreviewTargets(text: string): ChatPreviewTarget[] {
-  const matches = text.match(INLINE_PREVIEW_URL_PATTERN) ?? [];
+  const matches = [...extractAutoDetectedPreviewUrls(text), ...extractHiddenPreviewUrls(text)];
   const seen = new Set<string>();
   const targets: ChatPreviewTarget[] = [];
 
@@ -220,12 +222,10 @@ function extractMessageRenderPayload(text: string): MessageRenderPayload {
     .map((match) => match[1]?.trim())
     .filter((value): value is string => Boolean(value));
 
-  const visibleText = text
-    .replace(DIFF_CODE_BLOCK_PATTERN, '')
-    .replace(/\n{3,}/g, '\n\n')
-    .trim();
+  const previewSourceText = text.replace(DIFF_CODE_BLOCK_PATTERN, '');
+  const visibleText = stripHiddenPreviewTags(previewSourceText);
 
-  return { visibleText, diffBlocks };
+  return { previewSourceText, visibleText, diffBlocks };
 }
 
 function isLikelyCollapsibleMessage(text: string) {
@@ -574,8 +574,8 @@ export function ConversationRoomPane({
             const isExpandedMessage = expandedMessageIds.includes(message.id);
             const shouldTruncateMessage = canCollapseMessage && !isExpandedMessage;
             const messageBodyClassName = `app-chat-message__body${shouldTruncateMessage ? ' app-chat-message__body--collapsed' : ''}`;
-            const { visibleText, diffBlocks } = extractMessageRenderPayload(message.text);
-            const inlinePreviewTargets = extractInlinePreviewTargets(visibleText);
+            const { previewSourceText, visibleText, diffBlocks } = extractMessageRenderPayload(message.text);
+            const inlinePreviewTargets = extractInlinePreviewTargets(previewSourceText);
             const hasPreviewCards = diffBlocks.length > 0 || inlinePreviewTargets.length > 0;
             const shouldRenderStandalonePreview =
               hasPreviewCards && !visibleText && (message.author === 'codex' || message.author === 'system');

src/app/main/chatV2/hooks/useConversationComposerController.ts

@@ -58,7 +58,6 @@ type UseConversationComposerControllerOptions = {
   setIsSystemStatusPending: (value: boolean) => void;
   setShowScrollToBottom: (value: boolean) => void;
   setPendingContextConfirm: (value: PendingContextConfirm | null) => void;
-  setStoredChatSessionLastTypeId: (sessionId: string, chatTypeId: string) => void;
   upsertRequestItem: (request: ChatConversationRequest) => void;
   syncConversationPreviewForRequest: (sessionId: string, text: string, requestedAt?: string) => void;
   updatePendingMessageStatus: (requestId: string, status: 'retrying' | 'failed' | null, retryCount?: number) => void;
@@ -95,7 +94,6 @@ export function useConversationComposerController({
   setIsSystemStatusPending,
   setShowScrollToBottom,
   setPendingContextConfirm,
-  setStoredChatSessionLastTypeId,
   upsertRequestItem,
   syncConversationPreviewForRequest,
   updatePendingMessageStatus,
@@ -181,8 +179,6 @@ export function useConversationComposerController({
         failed: false,
       };
 
-      setStoredChatSessionLastTypeId(activeSessionId, chatTypeId);
-
       if (mode === 'queue') {
         const queuedAt = new Date().toISOString();
         const optimisticUserMessage: ChatMessage = {
@@ -302,7 +298,6 @@ export function useConversationComposerController({
       setIsSystemStatusPending,
       setMessages,
       setShowScrollToBottom,
-      setStoredChatSessionLastTypeId,
       shouldStickToBottomRef,
       socketRef,
       syncConversationPreviewForRequest,

src/app/main/mainChatPanel/ChatConversationView.tsx

@@ -33,6 +33,7 @@ import {
 import { InlineImage } from '../../../components/common/InlineImage';
 import { CodexDiffBlock } from '../../../components/previewer';
 import { ChatPreviewBody, resolveChatPreviewGlyph, resolveChatPreviewKindLabel, type ChatPreviewKind } from './ChatPreviewBody';
+import { extractAutoDetectedPreviewUrls } from './inlinePreviewUrls';
 import { extractHiddenPreviewUrls, stripHiddenPreviewTags } from './previewMarkers';
 import { normalizeChatResourceUrl } from './chatResourceUrl';
 import { copyPreviewContent, copyText } from './chatUtils';
@@ -83,7 +84,6 @@ type PreviewFetchError = Error & {
   status?: number;
 };
 
-const INLINE_PREVIEW_URL_PATTERN = /(https?:\/\/[^\s)]+|\/[A-Za-z0-9._~:/?#[\]@!$&'()*+,;=%-]+)/g;
 const MARKDOWN_IMAGE_LINE_PATTERN = /^\s*!\[([^\]]*)\]\(([^)]+)\)\s*$/;
 const MARKDOWN_LINK_PATTERN = /\[([^\]]+)\]\(([^)]+)\)/g;
 const CHAT_ACTIVITY_MESSAGE_PREFIX = '[[activity-log]]';
@@ -92,6 +92,7 @@ const COLLAPSIBLE_MESSAGE_CHAR_COUNT = 280;
 const DIFF_CODE_BLOCK_PATTERN = /```diff[^\n]*\n([\s\S]*?)```/g;
 
 type MessageRenderPayload = {
+  previewSourceText: string;
   visibleText: string;
   diffBlocks: string[];
 };
@@ -169,6 +170,21 @@ function buildPreviewFileName(item: PreviewOption) {
   }
 }
 
+function normalizePreviewOptionKind(kind: string): ChatPreviewKind {
+  switch (kind) {
+    case 'image':
+    case 'video':
+    case 'markdown':
+    case 'code':
+    case 'diff':
+    case 'document':
+    case 'pdf':
+      return kind;
+    default:
+      return 'file';
+  }
+}
+
 async function createPreviewFetchError(response: Response): Promise<PreviewFetchError> {
   const contentType = response.headers.get('content-type')?.toLowerCase() ?? '';
   let responseMessage = '';
@@ -199,7 +215,7 @@ async function createPreviewFetchError(response: Response): Promise<PreviewFetch
 }
 
 function extractInlinePreviewTargets(text: string): InlinePreviewTarget[] {
-  const matches = [...(text.match(INLINE_PREVIEW_URL_PATTERN) ?? []), ...extractHiddenPreviewUrls(text)];
+  const matches = [...extractAutoDetectedPreviewUrls(text), ...extractHiddenPreviewUrls(text)];
   const seen = new Set<string>();
   const targets: InlinePreviewTarget[] = [];
 
@@ -293,9 +309,11 @@ function extractMessageRenderPayload(text: string): MessageRenderPayload {
     .map((match) => match[1]?.trim())
     .filter((value): value is string => Boolean(value));
 
-  const visibleText = stripHiddenPreviewTags(text.replace(DIFF_CODE_BLOCK_PATTERN, ''));
+  const previewSourceText = text.replace(DIFF_CODE_BLOCK_PATTERN, '');
+  const visibleText = stripHiddenPreviewTags(previewSourceText);
 
   return {
+    previewSourceText,
     visibleText,
     diffBlocks,
   };
@@ -688,6 +706,7 @@ type ChatConversationViewProps = {
   previewItems: PreviewOption[];
   isResourceStripOpen: boolean;
   isComposerDisabled: boolean;
+  isChatTypeSelectionLocked: boolean;
   isComposerAttachmentUploading: boolean;
   onViewportScroll: () => void;
   onViewportTouchEnd: () => void;
@@ -733,6 +752,7 @@ export function ChatConversationView({
   previewItems,
   isResourceStripOpen,
   isComposerDisabled,
+  isChatTypeSelectionLocked,
   isComposerAttachmentUploading,
   onViewportScroll,
   onViewportTouchEnd,
@@ -756,6 +776,7 @@ export function ChatConversationView({
 }: ChatConversationViewProps) {
   const [expandedMessageIds, setExpandedMessageIds] = useState<number[]>([]);
   const [expandedPreviewKey, setExpandedPreviewKey] = useState<string | null>(null);
+  const [expandedResourcePreviewKey, setExpandedResourcePreviewKey] = useState<string | null>(null);
   const [fullscreenPreviewKey, setFullscreenPreviewKey] = useState<string | null>(null);
   const [collapsedActivityRequestIds, setCollapsedActivityRequestIds] = useState<string[]>([]);
   const [collapsibleMessageIds, setCollapsibleMessageIds] = useState<number[]>([]);
@@ -1191,17 +1212,22 @@ export function ChatConversationView({
                 </label>
                 <div className="app-chat-panel__resource-strip-list">
                   {visiblePreviewItems.map((item) => (
-                  <button
-                    key={item.id}
-                    type="button"
-                    className="app-chat-panel__resource-chip"
-                    onClick={() => {
-                      onOpenPreview(item.id);
-                    }}
-                  >
-                    <span>{item.label}</span>
-                    <span>{item.kind}</span>
-                  </button>
+                    <InlineMessagePreview
+                      key={item.id}
+                      target={{
+                        label: item.label,
+                        url: item.url,
+                        kind: normalizePreviewOptionKind(item.kind),
+                      }}
+                      isExpanded={expandedResourcePreviewKey === item.id}
+                      hasModalPreview
+                      onOpenModalPreview={() => {
+                        onOpenPreview(item.id, { fullscreen: true });
+                      }}
+                      onToggle={() => {
+                        setExpandedResourcePreviewKey((current) => (current === item.id ? null : item.id));
+                      }}
+                    />
                   ))}
                 </div>
               </>
@@ -1248,13 +1274,13 @@ export function ChatConversationView({
           const isExpandedMessage = expandedMessageIds.includes(message.id);
           const shouldTruncateMessage = canCollapseMessage && !isExpandedMessage;
           const messageBodyClassName = `app-chat-message__body${shouldTruncateMessage ? ' app-chat-message__body--collapsed' : ''}`;
-          const { visibleText, diffBlocks } = extractMessageRenderPayload(message.text);
+          const { previewSourceText, visibleText, diffBlocks } = extractMessageRenderPayload(message.text);
 
           if (isActivityLogMessage(message)) {
             return renderActivityCard(message);
           }
 
-          const inlinePreviewTargets = extractInlinePreviewTargets(visibleText);
+          const inlinePreviewTargets = extractInlinePreviewTargets(previewSourceText);
           const hasPreviewCards = diffBlocks.length > 0 || inlinePreviewTargets.length > 0;
           const shouldRenderStandalonePreview =
             hasPreviewCards && !visibleText && (message.author === 'codex' || message.author === 'system');
@@ -1498,7 +1524,7 @@ export function ChatConversationView({
                 ),
               }))}
               getPopupContainer={(triggerNode) => triggerNode.closest('.app-chat-panel') ?? document.body}
-              disabled={chatTypeOptions.length === 0}
+              disabled={chatTypeOptions.length === 0 || isChatTypeSelectionLocked}
               onChange={onSelectChatType}
             />
           </div>

src/app/main/mainChatPanel/ChatPreviewBody.tsx

@@ -203,6 +203,33 @@ function canRenderFramePreview(url: string) {
   }
 }
 
+function buildHtmlFrameDocument(html: string, sourceUrl: string) {
+  const trimmed = html.trim();
+
+  if (!trimmed) {
+    return '<!doctype html><html><body></body></html>';
+  }
+
+  const baseHref = (() => {
+    try {
+      return new URL('.', sourceUrl).toString();
+    } catch {
+      return sourceUrl;
+    }
+  })();
+  const baseTag = `<base href="${baseHref}">`;
+
+  if (/<head(\s|>)/i.test(trimmed)) {
+    return trimmed.replace(/<head(\s*[^>]*)>/i, (match) => `${match}${baseTag}`);
+  }
+
+  if (/<html(\s|>)/i.test(trimmed)) {
+    return trimmed.replace(/<html(\s*[^>]*)>/i, (match) => `${match}<head>${baseTag}</head>`);
+  }
+
+  return `<!doctype html><html><head>${baseTag}</head><body>${trimmed}</body></html>`;
+}
+
 type ChatPreviewBodyProps = {
   target: ChatPreviewTarget | null;
   previewText: string;
@@ -210,6 +237,7 @@ type ChatPreviewBodyProps = {
   previewError: string;
   previewContentType?: string;
   maxMarkdownBlocks?: number;
+  renderHtmlAsFrame?: boolean;
 };
 
 function isHtmlFallbackPreview(target: ChatPreviewTarget, previewText: string, previewContentType: string | undefined) {
@@ -238,6 +266,7 @@ export function ChatPreviewBody({
   previewError,
   previewContentType,
   maxMarkdownBlocks,
+  renderHtmlAsFrame = false,
 }: ChatPreviewBodyProps) {
   if (!target) {
     return <Empty description="preview 가능한 링크가 아직 없습니다." />;
@@ -307,6 +336,16 @@ export function ChatPreviewBody({
   if (target.kind === 'code' || target.kind === 'diff' || target.kind === 'document') {
     const resolvedLanguage = resolveCodeLanguage(target, previewText);
 
+    if (renderHtmlAsFrame && resolvedLanguage === 'html' && canRenderFramePreview(target.url)) {
+      return (
+        <iframe
+          title={target.label}
+          srcDoc={buildHtmlFrameDocument(previewText, target.url)}
+          className="app-chat-panel__preview-frame"
+        />
+      );
+    }
+
     if (target.kind === 'diff' || resolvedLanguage === 'diff') {
       return (
         <div className="app-chat-panel__preview-rich app-chat-panel__preview-rich--code">

src/app/main/mainChatPanel/inlinePreviewUrls.ts

@@ -0,0 +1,26 @@
+const AUTO_DETECTED_PREVIEW_URL_PATTERN = /(https?:\/\/[^\s<>)\]]+|\/[A-Za-z0-9._~:/?#[\]@!$&'*+,;=%-]+)/g;
+
+export function extractAutoDetectedPreviewUrls(text: string) {
+  const normalized = String(text ?? '');
+  const urls: string[] = [];
+
+  for (const match of normalized.matchAll(AUTO_DETECTED_PREVIEW_URL_PATTERN)) {
+    const value = match[0]?.trim();
+
+    if (!value) {
+      continue;
+    }
+
+    const startIndex = match.index ?? -1;
+    const previousChar = startIndex > 0 ? normalized[startIndex - 1] : '';
+
+    // Ignore HTML closing tags like </div> that were being misread as same-origin routes.
+    if (previousChar === '<') {
+      continue;
+    }
+
+    urls.push(value);
+  }
+
+  return urls;
+}

src/features/board/BoardPage.tsx

@@ -1,18 +1,26 @@
 import {
   ArrowLeftOutlined,
+  DownOutlined,
   CheckSquareOutlined,
-  CompressOutlined,
+  CloseOutlined,
   CopyOutlined,
   DeleteOutlined,
+  ArrowsAltOutlined,
   EyeOutlined,
-  ExpandOutlined,
   FileTextOutlined,
+  LinkOutlined,
+  PaperClipOutlined,
   PlayCircleOutlined,
   PlusOutlined,
   SaveOutlined,
+  ShrinkOutlined,
+  UpOutlined,
+  UploadOutlined,
 } from '@ant-design/icons';
 import { Button, Card, Checkbox, Empty, Flex, Input, List, Segmented, Select, Space, Spin, Tag, Typography, message } from 'antd';
-import { useEffect, useMemo, useState } from 'react';
+import type { ChangeEvent, RefObject } from 'react';
+import { useEffect, useMemo, useRef, useState } from 'react';
+import { uploadChatComposerFile } from '../../app/main/mainChatPanel';
 import {
   buildAutomationTypeOptions,
   resolveAutomationTypeLabel,
@@ -27,7 +35,7 @@ import {
   setupBoard,
   updateBoardPost,
 } from './api';
-import type { BoardDraft, BoardPost } from './types';
+import type { BoardAttachment, BoardDraft, BoardPost } from './types';
 
 const { Paragraph, Text, Title } = Typography;
 const { TextArea } = Input;
@@ -36,15 +44,68 @@ const EMPTY_DRAFT: BoardDraft = {
   id: null,
   title: '',
   content: '',
+  attachments: [],
   automationType: 'none',
 };
 
+function createBoardAttachmentSessionId() {
+  const randomValue =
+    typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function'
+      ? crypto.randomUUID()
+      : `${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 10)}`;
+
+  return `board-draft-${randomValue}`;
+}
+
 function formatDateTime(value: string) {
   return new Date(value).toLocaleString('ko-KR', {
     timeZone: 'Asia/Seoul',
   });
 }
 
+function formatBytes(value: number) {
+  if (!Number.isFinite(value) || value <= 0) {
+    return '0 B';
+  }
+
+  if (value >= 1024 * 1024) {
+    return `${(value / (1024 * 1024)).toFixed(1)} MB`;
+  }
+
+  if (value >= 1024) {
+    return `${(value / 1024).toFixed(1)} KB`;
+  }
+
+  return `${Math.round(value)} B`;
+}
+
+function mergeBoardAttachments(current: BoardAttachment[], next: BoardAttachment[]) {
+  const merged = [...current];
+  const existingPaths = new Set(current.map((item) => item.path));
+
+  next.forEach((item) => {
+    if (existingPaths.has(item.path)) {
+      return;
+    }
+
+    existingPaths.add(item.path);
+    merged.push(item);
+  });
+
+  return merged;
+}
+
+function resolveBoardAttachmentSessionId(
+  draftId: number | null,
+  draftAttachmentSessionIdRef: RefObject<string>,
+) {
+  if (draftId) {
+    return `board-post-${draftId}`;
+  }
+
+  return draftAttachmentSessionIdRef.current;
+}
+
 async function copyText(value: string) {
   if (navigator.clipboard?.writeText) {
     await navigator.clipboard.writeText(value);
@@ -122,6 +183,8 @@ function getBoardPostAutomationReceiveError(item: BoardPost, dirtyDraftId: numbe
 export function BoardPage() {
   const [messageApi, contextHolder] = message.useMessage();
   const { automationTypes } = useAutomationTypeRegistry();
+  const attachmentInputRef = useRef<HTMLInputElement | null>(null);
+  const draftAttachmentSessionIdRef = useRef<string>(createBoardAttachmentSessionId());
   const [items, setItems] = useState<BoardPost[]>([]);
   const [selectedId, setSelectedId] = useState<number | null>(null);
   const [checkedIds, setCheckedIds] = useState<number[]>([]);
@@ -129,34 +192,15 @@ export function BoardPage() {
   const [loading, setLoading] = useState(true);
   const [saving, setSaving] = useState(false);
   const [deleting, setDeleting] = useState(false);
+  const [attachmentUploading, setAttachmentUploading] = useState(false);
   const [automationReceiving, setAutomationReceiving] = useState(false);
   const [automationReceiveError, setAutomationReceiveError] = useState<string | null>(null);
   const [errorMessage, setErrorMessage] = useState<string | null>(null);
+  const [detailMode, setDetailMode] = useState<'list' | 'detail'>('list');
   const [isMobileViewport, setIsMobileViewport] = useState(false);
-  const [mobileDetailOpen, setMobileDetailOpen] = useState(false);
   const [mobileView, setMobileView] = useState<'edit' | 'preview'>('edit');
-  const [contentExpanded, setContentExpanded] = useState(false);
-
-  useEffect(() => {
-    if (typeof window === 'undefined') {
-      return;
-    }
-
-    const mediaQuery = window.matchMedia('(max-width: 960px)');
-    const update = () => {
-      setIsMobileViewport(mediaQuery.matches);
-      if (!mediaQuery.matches) {
-        setMobileDetailOpen(false);
-      }
-    };
-
-    update();
-    mediaQuery.addEventListener('change', update);
-
-    return () => {
-      mediaQuery.removeEventListener('change', update);
-    };
-  }, []);
+  const [maximizedPane, setMaximizedPane] = useState<'none' | 'edit' | 'preview'>('none');
+  const [attachmentsExpanded, setAttachmentsExpanded] = useState(false);
 
   useEffect(() => {
     let cancelled = false;
@@ -193,11 +237,32 @@ export function BoardPage() {
     };
   }, []);
 
+  useEffect(() => {
+    if (typeof window === 'undefined') {
+      return;
+    }
+
+    const mediaQuery = window.matchMedia('(max-width: 960px)');
+    const update = () => {
+      setIsMobileViewport(mediaQuery.matches);
+      if (!mediaQuery.matches) {
+        setMobileView('edit');
+      }
+      setAttachmentsExpanded(!mediaQuery.matches);
+    };
+
+    update();
+    mediaQuery.addEventListener('change', update);
+
+    return () => {
+      mediaQuery.removeEventListener('change', update);
+    };
+  }, []);
+
   const selectedItem = useMemo(
     () => items.find((item) => item.id === selectedId) ?? null,
     [items, selectedId],
   );
-  const showMobileDetailOnly = isMobileViewport && mobileDetailOpen;
   const automationReceived = Boolean(selectedItem?.automationReceivedAt || selectedItem?.automationPlanItemId);
   const isDraftLocked = automationReceived;
   const draftDirty = Boolean(
@@ -218,6 +283,7 @@ export function BoardPage() {
     () => resolveAutomationTypeLabel(automationTypes, draft.automationType),
     [automationTypes, draft.automationType],
   );
+  const isPaneMaximized = maximizedPane !== 'none';
   const receivableIds = useMemo(
     () =>
       items
@@ -236,6 +302,7 @@ export function BoardPage() {
         id: selectedItem.id,
         title: selectedItem.title,
         content: selectedItem.content,
+        attachments: selectedItem.attachments,
         automationType: selectedItem.automationType,
       });
       setAutomationReceiveError(null);
@@ -252,10 +319,82 @@ export function BoardPage() {
   }, [items]);
 
   const handleCreateDraft = () => {
+    draftAttachmentSessionIdRef.current = createBoardAttachmentSessionId();
     setSelectedId(null);
     setDraft(EMPTY_DRAFT);
     setAutomationReceiveError(null);
-    setMobileDetailOpen(isMobileViewport);
+    setMaximizedPane('none');
+    setMobileView('edit');
+    setDetailMode('detail');
+  };
+
+  const handleOpenDetail = (itemId: number) => {
+    setSelectedId(itemId);
+    setAutomationReceiveError(null);
+    setMaximizedPane('none');
+    setMobileView('edit');
+    setDetailMode('detail');
+  };
+
+  const handleCloseDetail = () => {
+    setAutomationReceiveError(null);
+    setMaximizedPane('none');
+    setDetailMode('list');
+  };
+
+  const handleAttachmentFilesPicked = async (files: File[]) => {
+    if (files.length === 0 || attachmentUploading || isDraftLocked) {
+      return;
+    }
+
+    setAttachmentUploading(true);
+
+    try {
+      const sessionId = resolveBoardAttachmentSessionId(draft.id, draftAttachmentSessionIdRef);
+      const uploadResults = await Promise.allSettled(files.map((file) => uploadChatComposerFile(sessionId, file)));
+      const uploadedItems: BoardAttachment[] = [];
+      const failedFileNames: string[] = [];
+
+      uploadResults.forEach((result, index) => {
+        if (result.status === 'fulfilled') {
+          uploadedItems.push(result.value);
+          return;
+        }
+
+        failedFileNames.push(files[index]?.name || `파일 ${index + 1}`);
+      });
+
+      if (uploadedItems.length > 0) {
+        setDraft((previous) => ({
+          ...previous,
+          attachments: mergeBoardAttachments(previous.attachments, uploadedItems),
+        }));
+        messageApi.success(`첨부 파일 ${uploadedItems.length}건을 추가했습니다.`);
+      }
+
+      if (failedFileNames.length > 0) {
+        messageApi.error(`업로드 실패: ${failedFileNames.join(', ')}`);
+      }
+    } finally {
+      setAttachmentUploading(false);
+    }
+  };
+
+  const handleAttachmentInputChange = (event: ChangeEvent<HTMLInputElement>) => {
+    const files = Array.from(event.target.files ?? []);
+    event.target.value = '';
+    void handleAttachmentFilesPicked(files);
+  };
+
+  const handleRemoveAttachment = (attachmentId: string) => {
+    if (isDraftLocked) {
+      return;
+    }
+
+    setDraft((previous) => ({
+      ...previous,
+      attachments: previous.attachments.filter((attachment) => attachment.id !== attachmentId),
+    }));
   };
 
   const handleSave = async () => {
@@ -293,7 +432,7 @@ export function BoardPage() {
         return [savedItem, ...filtered];
       });
       setSelectedId(savedItem.id);
-      setMobileDetailOpen(isMobileViewport);
+      setDetailMode('detail');
       messageApi.success(draft.id ? '게시글을 수정했습니다.' : '게시글을 등록했습니다.');
     } catch (error) {
       messageApi.error(error instanceof Error ? error.message : '게시글 저장에 실패했습니다.');
@@ -315,7 +454,7 @@ export function BoardPage() {
       setItems((previous) => previous.filter((item) => item.id !== draft.id));
       setSelectedId((previous) => (previous === draft.id ? null : previous));
       setDraft(EMPTY_DRAFT);
-      setMobileDetailOpen(false);
+      setDetailMode('list');
       messageApi.success('게시글을 삭제했습니다.');
     } catch (error) {
       messageApi.error(error instanceof Error ? error.message : '게시글 삭제에 실패했습니다.');
@@ -441,52 +580,56 @@ export function BoardPage() {
   };
 
   return (
-    <Space direction="vertical" size={16} className="board-page">
+    <div
+      className={`board-page${detailMode === 'detail' ? ' board-page--detail' : ''}${
+        isPaneMaximized ? ' board-page--pane-maximized' : ''
+      }`}
+    >
       {contextHolder}
-      <Card className="board-page__card" bordered={false}>
-        <Flex justify="space-between" align="center" gap={16} wrap>
-          <div>
-            <Title level={4} className="board-page__title">
-              Plan
-            </Title>
-            <Paragraph className="board-page__copy">
-              마크다운 본문을 입력하고 즉시 프리뷰를 확인한 뒤 DB에 저장합니다.
-            </Paragraph>
-          </div>
-          <Space wrap>
-            <Button icon={<PlusOutlined />} onClick={handleCreateDraft}>
-              새 글
-            </Button>
-            <Button
-              type="primary"
-              icon={<SaveOutlined />}
-              loading={saving}
-              disabled={isDraftLocked}
-              onClick={() => {
-                void handleSave();
-              }}
-            >
-              저장
-            </Button>
-          </Space>
-        </Flex>
-      </Card>
+      <input
+        ref={attachmentInputRef}
+        type="file"
+        multiple
+        className="board-page__hidden-file-input"
+        onChange={handleAttachmentInputChange}
+      />
+      <Space direction="vertical" size={16} className="board-page__stack">
+      {detailMode === 'list' ? (
+        <Card className="board-page__card board-page__overview-card" bordered={false}>
+          <Flex justify="space-between" align="center" gap={16} wrap>
+            <div>
+              <Title level={4} className="board-page__title">
+                작업 요청
+              </Title>
+              <Paragraph className="board-page__copy">
+                제목, 자동화 유형, 첨부 파일을 한 번에 정리하고 저장 후 바로 자동화 접수합니다.
+              </Paragraph>
+            </div>
+            <Space wrap>
+              <Button icon={<PlusOutlined />} onClick={handleCreateDraft}>
+                새 글
+              </Button>
+            </Space>
+          </Flex>
+        </Card>
+      ) : null}
 
-      {errorMessage ? (
+      {errorMessage && detailMode === 'list' ? (
         <Card className="board-page__card" bordered={false}>
           <Text type="danger">{errorMessage}</Text>
         </Card>
       ) : null}
 
-      <div className="board-page__grid">
+      {detailMode === 'list' ? (
         <Card
           title={`게시글 목록 (${items.length})`}
-          className={`board-page__card board-page__list-card${
-            showMobileDetailOnly ? ' board-page__list-card--mobile-hidden' : ''
-          }`}
+          className="board-page__card board-page__list-card"
           bordered={false}
           extra={
             <Space size={8} wrap>
+              <Button icon={<PlusOutlined />} onClick={handleCreateDraft}>
+                새 글
+              </Button>
               {loading ? <Spin size="small" /> : null}
               <Text type="secondary" className="board-page__bulk-count">
                 선택 {checkedReceivableCount}건
@@ -528,15 +671,12 @@ export function BoardPage() {
             <List
               dataSource={items}
               renderItem={(item) => (
-                  <List.Item
-                    className={item.id === selectedId ? 'board-page__list-item is-active' : 'board-page__list-item'}
-                    onClick={() => {
-                      setSelectedId(item.id);
-                      if (isMobileViewport) {
-                        setMobileDetailOpen(true);
-                      }
-                    }}
-                  >
+                <List.Item
+                  className={item.id === selectedId ? 'board-page__list-item is-active' : 'board-page__list-item'}
+                  onClick={() => {
+                    handleOpenDetail(item.id);
+                  }}
+                >
                   <List.Item.Meta
                     avatar={
                       <Checkbox
@@ -562,6 +702,7 @@ export function BoardPage() {
                         </Flex>
                         <Space size={6} wrap>
                           {item.id === dirtyDraftId ? <Tag color="warning">저장 필요</Tag> : null}
+                          {item.attachments.length ? <Tag color="blue">첨부 {item.attachments.length}</Tag> : null}
                           <Tag color={item.automationReceivedAt || item.automationPlanItemId ? 'processing' : 'default'}>
                             {item.automationReceivedAt || item.automationPlanItemId ? '접수완료' : '대기'}
                           </Tag>
@@ -584,151 +725,335 @@ export function BoardPage() {
             <Empty description="등록된 게시글이 없습니다." />
           )}
         </Card>
-
-        <div
-          className={`board-page__editor-column${
-            isMobileViewport && !mobileDetailOpen ? ' board-page__editor-column--mobile-hidden' : ''
-          }`}
-        >
+      ) : (
+        <div className="board-page__editor-column">
           <Card
             title={draft.id ? `게시글 #${draft.id}` : '새 게시글'}
-            className="board-page__card board-page__editor-card"
+            className={`board-page__card board-page__editor-card${isPaneMaximized ? ' board-page__editor-card--pane-maximized' : ''}`}
             bordered={false}
             extra={
-              <Space wrap>
-                {isMobileViewport && mobileDetailOpen ? (
-                  <Button
-                    icon={<ArrowLeftOutlined />}
-                    onClick={() => {
-                      setMobileDetailOpen(false);
-                    }}
-                  >
-                    목록
-                  </Button>
-                ) : null}
+              <Space wrap className="board-page__header-actions">
+                <Button icon={<ArrowLeftOutlined />} aria-label="목록으로" title="목록으로" onClick={handleCloseDetail} />
+                <Button icon={<PlusOutlined />} onClick={handleCreateDraft} aria-label="새 글" title="새 글" />
+                <Button
+                  type="primary"
+                  icon={<SaveOutlined />}
+                  aria-label="저장"
+                  title="저장"
+                  loading={saving}
+                  disabled={isDraftLocked}
+                  onClick={() => {
+                    void handleSave();
+                  }}
+                />
                 {draft.id ? <Tag color={automationStatus.color}>{automationStatus.label}</Tag> : null}
                 {draft.id && selectedItem?.automationPlanItemId ? (
                   <Button
+                    icon={<LinkOutlined />}
+                    aria-label="연결 자동화 열기"
+                    title="연결 자동화 열기"
                     href={`/plans/all?planId=${selectedItem.automationPlanItemId}`}
                     target="_blank"
                     rel="noreferrer"
-                  >
-                    연결자동화
-                  </Button>
+                  />
                 ) : null}
                 {draft.id ? (
                   <Button
                     icon={<PlayCircleOutlined />}
+                    aria-label={automationReceived ? '자동화 접수됨' : automationReceiveError ? '접수 재시도' : '자동화 접수'}
+                    title={automationReceived ? '자동화 접수됨' : automationReceiveError ? '접수 재시도' : '자동화 접수'}
                     loading={automationReceiving}
                     disabled={automationReceived && !automationReceiveError}
                     onClick={() => {
                       void handleAutomationReceive();
                     }}
-                  >
-                    {automationReceived ? '자동화 접수됨' : automationReceiveError ? '접수 재시도' : '자동화 접수'}
-                  </Button>
-                ) : null}
-                {draft.id ? (
-                  <Button
-                    danger
-                    icon={<DeleteOutlined />}
-                    loading={deleting}
-                    disabled={isDraftLocked}
-                    onClick={() => {
-                      void handleDelete();
-                    }}
-                  >
-                    삭제
-                  </Button>
+                  />
                 ) : null}
+                <Button
+                  danger
+                  icon={<DeleteOutlined />}
+                  aria-label="삭제"
+                  title="삭제"
+                  loading={deleting}
+                  disabled={!draft.id || isDraftLocked}
+                  onClick={() => {
+                    void handleDelete();
+                  }}
+                />
               </Space>
             }
           >
-            <Space direction="vertical" size={16} className="board-page__editor">
-              <Input
-                size="large"
-                placeholder="제목을 입력하세요"
-                value={draft.title}
-                readOnly={isDraftLocked}
-                onChange={(event) => {
-                  setDraft((previous) => ({
-                    ...previous,
-                    title: event.target.value,
-                  }));
-                }}
-              />
-              <Flex gap={8} wrap>
-                <Tag color={automationStatus.color}>{automationStatus.label}</Tag>
-                {automationStatus.description ? <Text type="secondary">{automationStatus.description}</Text> : null}
-              </Flex>
-              <div className="board-page__automation-field">
-                <Text strong>자동화 처리</Text>
-                {automationReceived ? (
-                  <div className="board-page__automation-readonly" aria-readonly="true">
-                    <Text>{automationTypeLabel}</Text>
-                    <Tag color="processing">접수 후 읽기전용</Tag>
+            <div className="board-page__editor">
+              {errorMessage ? <Text type="danger">{errorMessage}</Text> : null}
+              <div className="board-page__editor-scroll">
+                <div className={`board-page__meta-stack${isPaneMaximized ? ' board-page__meta-stack--hidden' : ''}`}>
+                  <div className="board-page__hero">
+                    <div className="board-page__hero-main">
+                      <div className="board-page__field-label-row">
+                        <Text strong>요청 제목</Text>
+                        <Flex gap={8} wrap>
+                          <Tag color={automationStatus.color}>{automationStatus.label}</Tag>
+                          {automationStatus.description ? <Text type="secondary">{automationStatus.description}</Text> : null}
+                        </Flex>
+                      </div>
+                      <Input
+                        size="large"
+                        placeholder="예: 작업요청 입력 폼을 전면 개편하고 첨부 자동 전달 연결"
+                        value={draft.title}
+                        readOnly={isDraftLocked}
+                        onChange={(event) => {
+                          setDraft((previous) => ({
+                            ...previous,
+                            title: event.target.value,
+                          }));
+                        }}
+                      />
+                    </div>
+                    <div className="board-page__hero-side">
+                      <div className="board-page__automation-field">
+                        <div className="board-page__field-label-row">
+                          <Text strong>자동화 처리</Text>
+                          {automationReceived ? <Tag color="processing">접수 후 읽기전용</Tag> : null}
+                        </div>
+                        {automationReceived ? (
+                          <div className="board-page__automation-readonly" aria-readonly="true">
+                            <Text>{automationTypeLabel}</Text>
+                          </div>
+                        ) : (
+                          <Select
+                            className="board-page__automation-select"
+                            value={draft.automationType}
+                            options={automationTypeOptions}
+                            popupClassName="board-page__automation-select-popup"
+                            getPopupContainer={(triggerNode) => triggerNode.parentElement ?? document.body}
+                            disabled={isDraftLocked}
+                            onChange={(automationType) => {
+                              setDraft((previous) => ({
+                                ...previous,
+                                automationType,
+                              }));
+                            }}
+                          />
+                        )}
+                      </div>
+                    </div>
                   </div>
-                ) : (
-                    <Select
-                      className="board-page__automation-select"
-                      value={draft.automationType}
-                      options={automationTypeOptions}
-                      popupClassName="board-page__automation-select-popup"
-                      getPopupContainer={(triggerNode) => triggerNode.parentElement ?? document.body}
-                      disabled={isDraftLocked}
-                      onChange={(automationType) => {
-                        setDraft((previous) => ({
-                          ...previous,
-                          automationType,
-                        }));
-                      }}
-                    />
-                )}
+                  <div className="board-page__attachment-panel">
+                    <Flex justify="space-between" align="center" gap={12} wrap>
+                      <div>
+                        <div className="board-page__field-label-row">
+                          <Text strong>첨부 파일</Text>
+                          <Tag color={draft.attachments.length ? 'blue' : 'default'}>
+                            {draft.attachments.length}건
+                          </Tag>
+                        </div>
+                        <Text type="secondary">자동화 접수 시 아래 첨부 파일 경로가 작업 메모에 자동으로 포함됩니다.</Text>
+                      </div>
+                      <Space size={8}>
+                        <Button
+                          type="text"
+                          icon={attachmentsExpanded ? <UpOutlined /> : <DownOutlined />}
+                          aria-label={attachmentsExpanded ? '첨부 파일 접기' : '첨부 파일 펼치기'}
+                          title={attachmentsExpanded ? '첨부 파일 접기' : '첨부 파일 펼치기'}
+                          onClick={() => {
+                            setAttachmentsExpanded((current) => !current);
+                          }}
+                        />
+                        <Button
+                          icon={<UploadOutlined />}
+                          aria-label="파일 추가"
+                          title="파일 추가"
+                          loading={attachmentUploading}
+                          disabled={isDraftLocked}
+                          onClick={() => {
+                            attachmentInputRef.current?.click();
+                          }}
+                        />
+                      </Space>
+                    </Flex>
+                    {attachmentsExpanded ? draft.attachments.length ? (
+                      <div className="board-page__attachment-grid">
+                        {draft.attachments.map((attachment) => (
+                          <div key={attachment.id} className="board-page__attachment-card">
+                            <Flex justify="space-between" align="start" gap={12}>
+                              <Flex vertical gap={6} className="board-page__attachment-copy">
+                                <Space size={8} wrap>
+                                  <PaperClipOutlined className="board-page__attachment-icon" />
+                                  <Text strong ellipsis={{ tooltip: attachment.name }}>
+                                    {attachment.name}
+                                  </Text>
+                                </Space>
+                                <Text type="secondary">{formatBytes(attachment.size)}</Text>
+                                <Text type="secondary" className="board-page__attachment-path">
+                                  {attachment.path}
+                                </Text>
+                              </Flex>
+                              <Space size={6}>
+                                <Button
+                                  size="small"
+                                  icon={<LinkOutlined />}
+                                  href={attachment.publicUrl}
+                                  target="_blank"
+                                  rel="noreferrer"
+                                />
+                                <Button
+                                  size="small"
+                                  icon={<CloseOutlined />}
+                                  disabled={isDraftLocked}
+                                  onClick={() => {
+                                    handleRemoveAttachment(attachment.id);
+                                  }}
+                                />
+                              </Space>
+                            </Flex>
+                          </div>
+                        ))}
+                      </div>
+                    ) : (
+                      <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="첨부 파일이 없습니다." />
+                    ) : null}
+                  </div>
+                </div>
+                <div className="board-page__markdown-field">
+                  <Text strong className={`board-page__field-label${isPaneMaximized ? ' board-page__field-label--hidden' : ''}`}>
+                    본문
+                  </Text>
+                  <div className="board-page__markdown-editor">
+                    <div className="board-page__editor-toolbar">
+                      {isMobileViewport ? (
+                        <Segmented
+                          className="board-page__mobile-toggle"
+                          options={[
+                            { label: '편집', value: 'edit', icon: <FileTextOutlined /> },
+                            { label: '미리보기', value: 'preview', icon: <EyeOutlined /> },
+                          ]}
+                          value={mobileView}
+                          onChange={(value) => {
+                            setMobileView(value as 'edit' | 'preview');
+                            setMaximizedPane('none');
+                          }}
+                        />
+                      ) : (
+                        <Space size={8} wrap className="board-page__desktop-toolbar">
+                          <Button
+                            type={maximizedPane === 'edit' ? 'primary' : 'default'}
+                            icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                            aria-label={maximizedPane === 'edit' ? '편집 축소' : '편집 최대화'}
+                            title={maximizedPane === 'edit' ? '편집 축소' : '편집 최대화'}
+                            onClick={() => {
+                              setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
+                            }}
+                          />
+                          <Button
+                            type={maximizedPane === 'preview' ? 'primary' : 'default'}
+                            icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                            aria-label={maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
+                            title={maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
+                            onClick={() => {
+                              setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                            }}
+                          />
+                        </Space>
+                      )}
+                    </div>
+                    <div
+                      className={`board-page__preview-grid${
+                        isPaneMaximized ? ' board-page__preview-grid--maximized' : ''
+                      }`}
+                    >
+                      <div
+                        className={`board-page__pane${
+                          mobileView === 'preview' ? ' board-page__pane--mobile-hidden' : ''
+                        }${maximizedPane === 'preview' ? ' board-page__pane--desktop-hidden' : ''}`}
+                      >
+                        <div className="board-page__pane-header">
+                          <Text type="secondary">편집</Text>
+                          <Space size={8}>
+                            <Button
+                              size="small"
+                              icon={<CopyOutlined />}
+                              aria-label="본문 복사"
+                              title="본문 복사"
+                              onClick={() => {
+                                void handleCopyContent();
+                              }}
+                            />
+                            <Button
+                              size="small"
+                              type={maximizedPane === 'edit' ? 'primary' : 'default'}
+                              icon={maximizedPane === 'edit' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                              aria-label={maximizedPane === 'edit' ? '편집 축소' : '편집 최대화'}
+                              title={maximizedPane === 'edit' ? '편집 축소' : '편집 최대화'}
+                              onClick={() => {
+                                setMaximizedPane((current) => (current === 'edit' ? 'none' : 'edit'));
+                              }}
+                            />
+                          </Space>
+                        </div>
+                        <TextArea
+                          value={draft.content}
+                          placeholder={'# 제목\n\n마크다운 본문을 입력하세요.\n\n- 목록\n- 코드블록\n- 링크'}
+                          readOnly={isDraftLocked}
+                          onChange={(event) => {
+                            setDraft((previous) => ({
+                              ...previous,
+                              content: event.target.value,
+                            }));
+                          }}
+                          className="board-page__textarea"
+                        />
+                      </div>
+                      <div
+                        className={`board-page__pane${
+                          mobileView === 'edit' ? ' board-page__pane--mobile-hidden' : ''
+                        }${maximizedPane === 'edit' ? ' board-page__pane--desktop-hidden' : ''}`}
+                      >
+                        <div className="board-page__preview">
+                          <div className="board-page__pane-header">
+                            <Text type="secondary">미리보기</Text>
+                            <Space size={8}>
+                              <Button
+                                size="small"
+                                icon={<CopyOutlined />}
+                                aria-label="본문 복사"
+                                title="본문 복사"
+                                onClick={() => {
+                                  void handleCopyContent();
+                                }}
+                              />
+                              <Button
+                                size="small"
+                                type={maximizedPane === 'preview' ? 'primary' : 'default'}
+                                icon={maximizedPane === 'preview' ? <ShrinkOutlined /> : <ArrowsAltOutlined />}
+                                aria-label={maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
+                                title={maximizedPane === 'preview' ? '미리보기 축소' : '미리보기 최대화'}
+                                onClick={() => {
+                                  setMaximizedPane((current) => (current === 'preview' ? 'none' : 'preview'));
+                                }}
+                              />
+                            </Space>
+                          </div>
+                          <div className="board-page__preview-content">
+                            {draft.content.trim() ? (
+                              <MarkdownPreviewContent content={draft.content} />
+                            ) : (
+                              <Empty description="미리보기할 본문이 없습니다." image={Empty.PRESENTED_IMAGE_SIMPLE} />
+                            )}
+                          </div>
+                        </div>
+                      </div>
+                    </div>
+                    {isDraftLocked ? (
+                      <Text type="secondary">자동화 접수된 작업메모는 게시판에서 수정하거나 삭제할 수 없습니다.</Text>
+                    ) : null}
+                  </div>
+                </div>
               </div>
-              <div className={`board-page__editor-frame${contentExpanded ? ' board-page__editor-frame--expanded' : ''}`}>
-                {contentExpanded ? (
-                  <Flex justify="space-between" align="center" gap={12} className="board-page__editor-toolbar">
-                    <Text strong>본문 전체화면</Text>
-                    <Space size={8}>
-                      <Button
-                        size="small"
-                        icon={<CopyOutlined />}
-                        aria-label="본문 복사"
-                        title="본문 복사"
-                        onClick={() => {
-                          void handleCopyContent();
-                        }}
-                      >
-                        복사
-                      </Button>
-                      <Button
-                        size="small"
-                        icon={<CompressOutlined />}
-                        aria-label="본문 최대화 해제"
-                        onClick={() => {
-                          setContentExpanded(false);
-                        }}
-                      >
-                        닫기
-                      </Button>
-                    </Space>
-                  </Flex>
-                ) : null}
-                <Segmented
-                  className="board-page__mobile-toggle"
-                  options={[
-                    { label: '편집', value: 'edit', icon: <FileTextOutlined /> },
-                    { label: '미리보기', value: 'preview', icon: <EyeOutlined /> },
-                  ]}
-                  value={mobileView}
-                  onChange={(value) => {
-                    setMobileView(value as 'edit' | 'preview');
-                  }}
-                />
-                <Flex justify="space-between" align="center" gap={8}>
-                  <Text type="secondary">본문</Text>
+              {isPaneMaximized ? (
+                <div className="board-page__floating-toolbar">
                   <Space size={8}>
                     <Button
+                      size="small"
                       icon={<CopyOutlined />}
                       aria-label="본문 복사"
                       title="본문 복사"
@@ -737,60 +1062,22 @@ export function BoardPage() {
                       }}
                     />
                     <Button
-                      icon={contentExpanded ? <CompressOutlined /> : <ExpandOutlined />}
-                      aria-label={contentExpanded ? '본문 최대화 해제' : '본문 최대화'}
-                      title={contentExpanded ? '본문 최대화 해제' : '본문 최대화'}
+                      size="small"
+                      icon={<ShrinkOutlined />}
+                      aria-label="편집 보기로 복귀"
+                      title="편집 보기로 복귀"
                       onClick={() => {
-                        setContentExpanded((previous) => !previous);
+                        setMaximizedPane('none');
                       }}
                     />
                   </Space>
-                </Flex>
-                <div
-                  className={`board-page__preview-grid${contentExpanded ? ' board-page__preview-grid--expanded' : ''}`}
-                >
-                  <div
-                    className={`board-page__pane${mobileView === 'preview' ? ' board-page__pane--mobile-hidden' : ''}${
-                      contentExpanded ? ' board-page__pane--expanded' : ''
-                    }`}
-                  >
-                    <TextArea
-                      value={draft.content}
-                      placeholder={'# 제목\n\n마크다운 본문을 입력하세요.\n\n- 목록\n- 코드블록\n- 링크'}
-                      readOnly={isDraftLocked}
-                      onChange={(event) => {
-                        setDraft((previous) => ({
-                          ...previous,
-                          content: event.target.value,
-                        }));
-                      }}
-                      className={`board-page__textarea${contentExpanded ? ' board-page__textarea--expanded' : ''}`}
-                    />
-                  </div>
-                  <div
-                    className={`board-page__pane${mobileView === 'edit' ? ' board-page__pane--mobile-hidden' : ''}${
-                      contentExpanded ? ' board-page__pane--expanded' : ''
-                    }`}
-                  >
-                    <div className={`board-page__preview${contentExpanded ? ' board-page__preview--expanded' : ''}`}>
-                      <div className="board-page__preview-content">
-                      {draft.content.trim() ? (
-                        <MarkdownPreviewContent content={draft.content} />
-                      ) : (
-                        <Empty description="미리보기할 본문이 없습니다." image={Empty.PRESENTED_IMAGE_SIMPLE} />
-                      )}
-                      </div>
-                    </div>
-                  </div>
                 </div>
-                {isDraftLocked ? (
-                  <Text type="secondary">자동화 접수된 작업메모는 게시판에서 수정하거나 삭제할 수 없습니다.</Text>
-                ) : null}
-              </div>
-            </Space>
+              ) : null}
+            </div>
           </Card>
         </div>
-      </div>
-    </Space>
+      )}
+      </Space>
+    </div>
   );
 }

src/features/board/api.ts

@@ -1,7 +1,7 @@
 import { appendClientIdHeader } from '../../app/main/clientIdentity';
 import { normalizeAutomationTypeId } from '../../app/main/automationTypeAccess';
 import { getRegisteredAccessToken } from '../../app/main/tokenAccess';
-import type { BoardAutomationType, BoardDraft, BoardPost } from './types';
+import type { BoardAttachment, BoardAutomationType, BoardDraft, BoardPost } from './types';
 
 class BoardApiError extends Error {
   status: number;
@@ -17,6 +17,37 @@ function normalizeBoardAutomationType(value: unknown): BoardAutomationType {
   return normalizeAutomationTypeId(value);
 }
 
+function normalizeBoardAttachment(item: unknown): BoardAttachment | null {
+  if (!item || typeof item !== 'object') {
+    return null;
+  }
+
+  const candidate = item as Partial<BoardAttachment>;
+  const id = String(candidate.id ?? '').trim();
+  const path = String(candidate.path ?? '').trim();
+
+  if (!id || !path) {
+    return null;
+  }
+
+  return {
+    id,
+    name: String(candidate.name ?? '').trim() || path.split('/').pop() || '첨부 파일',
+    path,
+    publicUrl: String(candidate.publicUrl ?? '').trim() || path,
+    size: Math.max(0, Number(candidate.size ?? 0) || 0),
+    mimeType: String(candidate.mimeType ?? '').trim() || 'application/octet-stream',
+  };
+}
+
+function normalizeBoardPost(item: BoardPost): BoardPost {
+  return {
+    ...item,
+    automationType: normalizeBoardAutomationType(item.automationType),
+    attachments: Array.isArray(item.attachments) ? item.attachments.map(normalizeBoardAttachment).filter(Boolean) as BoardAttachment[] : [],
+  };
+}
+
 function resolveBoardApiBaseUrl() {
   if (import.meta.env.VITE_WORK_SERVER_URL) {
     return import.meta.env.VITE_WORK_SERVER_URL;
@@ -134,10 +165,7 @@ export async function setupBoard() {
 
 export async function fetchBoardPosts() {
   const response = await request<{ ok: boolean; items: BoardPost[] }>('/board/posts');
-  return response.items.map((item) => ({
-    ...item,
-    automationType: normalizeBoardAutomationType(item.automationType),
-  }));
+  return response.items.map((item) => normalizeBoardPost(item));
 }
 
 export async function createBoardPost(draft: BoardDraft) {
@@ -146,14 +174,12 @@ export async function createBoardPost(draft: BoardDraft) {
     body: JSON.stringify({
       title: draft.title,
       content: draft.content,
+      attachments: draft.attachments,
       automationType: draft.automationType,
     }),
   });
 
-  return {
-    ...response.item,
-    automationType: normalizeBoardAutomationType(response.item.automationType),
-  };
+  return normalizeBoardPost(response.item);
 }
 
 export async function updateBoardPost(draft: BoardDraft) {
@@ -166,14 +192,12 @@ export async function updateBoardPost(draft: BoardDraft) {
     body: JSON.stringify({
       title: draft.title,
       content: draft.content,
+      attachments: draft.attachments,
       automationType: draft.automationType,
     }),
   });
 
-  return {
-    ...response.item,
-    automationType: normalizeBoardAutomationType(response.item.automationType),
-  };
+  return normalizeBoardPost(response.item);
 }
 
 export async function receiveBoardPostAutomation(id: number) {
@@ -188,10 +212,7 @@ export async function receiveBoardPostAutomation(id: number) {
   });
 
   return {
-    item: {
-      ...response.item,
-      automationType: normalizeBoardAutomationType(response.item.automationType),
-    },
+    item: normalizeBoardPost(response.item),
     planItemId: response.planItemId,
     alreadyReceived: response.alreadyReceived,
   };

src/features/board/types.ts

@@ -1,10 +1,20 @@
 export type BoardAutomationType = string;
 
+export type BoardAttachment = {
+  id: string;
+  name: string;
+  path: string;
+  publicUrl: string;
+  size: number;
+  mimeType: string;
+};
+
 export type BoardPost = {
   id: number;
   title: string;
   content: string;
   preview: string;
+  attachments: BoardAttachment[];
   automationType: BoardAutomationType;
   automationPlanItemId: number | null;
   automationReceivedAt: string | null;
@@ -16,5 +26,6 @@ export type BoardDraft = {
   id: number | null;
   title: string;
   content: string;
+  attachments: BoardAttachment[];
   automationType: BoardAutomationType;
 };

src/styles.css

@@ -1022,7 +1022,44 @@ button,
 
 .board-page {
   width: 100%;
+  height: 100%;
   min-width: 0;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.board-page--detail {
+  container-type: inline-size;
+}
+
+.board-page__stack.ant-space,
+.board-page__stack.ant-space > .ant-space-item {
+  width: 100%;
+}
+
+.board-page__stack.ant-space {
+  display: flex;
+  flex-direction: column;
+  flex: 1 1 auto;
+  min-width: 0;
+  min-height: 0;
+}
+
+.board-page--detail .board-page__stack.ant-space > .ant-space-item,
+.board-page--detail .board-page__editor-column,
+.board-page--detail .board-page__editor-card,
+.board-page--detail .board-page__editor-card .ant-card-body,
+.board-page--detail .board-page__editor,
+.board-page--detail .board-page__editor-scroll,
+.board-page--detail .board-page__markdown-field,
+.board-page--detail .board-page__markdown-editor,
+.board-page--detail .board-page__preview-grid,
+.board-page--detail .board-page__pane,
+.board-page--detail .board-page__preview {
+  flex: 1 1 auto;
+  min-height: 0;
 }
 
 .board-page__card {
@@ -1031,6 +1068,18 @@ button,
   box-shadow: none;
 }
 
+.board-page .ant-card,
+.board-page .ant-card-body,
+.board-page__card .ant-card-body {
+  min-width: 0;
+}
+
+.board-page .ant-card,
+.board-page__card {
+  display: flex;
+  flex-direction: column;
+}
+
 .board-page__title.ant-typography {
   margin-bottom: 6px;
 }
@@ -1039,17 +1088,12 @@ button,
   margin-bottom: 0;
 }
 
-.board-page__grid {
-  display: grid;
-  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
-  gap: 16px;
-  min-width: 0;
-}
-
 .board-page__editor-column {
   position: relative;
   z-index: 2;
+  flex: 1 1 auto;
   min-width: 0;
+  min-height: 0;
 }
 
 .board-page__list-card .ant-card-body,
@@ -1057,6 +1101,16 @@ button,
   min-width: 0;
 }
 
+.board-page__list-card .ant-card-head,
+.board-page__editor-card .ant-card-head {
+  padding-inline: 20px;
+}
+
+.board-page__list-card .ant-card-body,
+.board-page__editor-card .ant-card-body {
+  padding: 20px;
+}
+
 .board-page__list-card--mobile-hidden,
 .board-page__editor-column--mobile-hidden {
   display: none;
@@ -1065,7 +1119,18 @@ button,
 .board-page__editor-card,
 .board-page__editor-card .ant-card-body {
   position: relative;
-  overflow: visible;
+}
+
+.board-page__editor-card .ant-card-body {
+  height: 100%;
+  min-height: calc(100vh - 240px);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.board-page__editor-card--pane-maximized .ant-card-body {
+  padding-bottom: 10px;
 }
 
 .board-page__list-item {
@@ -1103,18 +1168,42 @@ button,
   font-weight: 600;
 }
 
-.board-page__editor.ant-space {
+.board-page__editor {
   width: 100%;
+  flex: 1 1 auto;
   min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  overflow: hidden;
 }
 
-.board-page__editor.ant-space > .ant-space-item {
+.board-page__editor-scroll {
   width: 100%;
+  flex: 1 1 auto;
   min-width: 0;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+  overflow: auto;
+  padding-bottom: 8px;
 }
 
-.board-page__editor.ant-space > .ant-space-item:last-child {
-  min-height: 0;
+.board-page__header-actions {
+  align-items: center;
+  justify-content: flex-end;
+  width: 100%;
+}
+
+.board-page__meta-stack {
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+}
+
+.board-page__meta-stack--hidden {
+  display: none;
 }
 
 .board-page__automation-field {
@@ -1124,10 +1213,72 @@ button,
   gap: 8px;
 }
 
-.board-page__automation-readonly {
+.board-page__hero {
+  display: grid;
+  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
+  gap: 16px;
+  align-items: end;
+}
+
+.board-page__hero-main,
+.board-page__hero-side,
+.board-page__attachment-panel {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  min-width: 0;
+}
+
+.board-page__field-label-row {
   display: flex;
   align-items: center;
   justify-content: space-between;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
+.board-page__attachment-panel {
+  padding: 16px 18px;
+  border: 1px solid rgba(22, 93, 255, 0.12);
+  border-radius: 18px;
+  background:
+    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 248, 255, 0.98) 100%);
+  box-shadow:
+    inset 0 1px 0 rgba(255, 255, 255, 0.88),
+    0 14px 32px rgba(15, 23, 42, 0.05);
+}
+
+.board-page__attachment-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 12px;
+}
+
+.board-page__attachment-card {
+  min-width: 0;
+  padding: 14px;
+  border: 1px solid rgba(22, 93, 255, 0.14);
+  border-radius: 14px;
+  background: rgba(255, 255, 255, 0.94);
+}
+
+.board-page__attachment-copy {
+  min-width: 0;
+  flex: 1 1 auto;
+}
+
+.board-page__attachment-icon {
+  color: #1677ff;
+}
+
+.board-page__attachment-path {
+  word-break: break-all;
+}
+
+.board-page__automation-readonly {
+  display: flex;
+  align-items: center;
+  justify-content: flex-start;
   gap: 12px;
   min-height: 40px;
   padding: 9px 12px;
@@ -1170,29 +1321,47 @@ button,
   display: none;
 }
 
-.board-page__editor-frame {
-  position: relative;
-  display: flex;
-  flex-direction: column;
-  gap: 16px;
-  width: 100%;
-  min-height: 0;
+.board-page__hidden-file-input {
+  display: none;
 }
 
-.board-page__editor-frame--expanded {
-  position: fixed;
-  inset: 0;
-  z-index: 1300;
+.board-page__markdown-field {
+  width: 100%;
+  flex: 1 1 auto;
+  min-height: 0;
   display: flex;
   flex-direction: column;
-  gap: 16px;
-  padding: 24px;
-  background: #fff;
+  gap: 6px;
+  overflow: hidden;
+}
+
+.board-page__field-label {
+  line-height: 1.2;
+}
+
+.board-page__field-label--hidden {
+  display: none;
+}
+
+.board-page__markdown-editor {
+  width: 100%;
+  flex: 1 1 auto;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
   overflow: hidden;
 }
 
 .board-page__editor-toolbar {
-  flex: 0 0 auto;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+}
+
+.board-page__desktop-toolbar {
+  margin-left: auto;
 }
 
 .board-page__preview-grid {
@@ -1201,63 +1370,65 @@ button,
   gap: 16px;
   width: 100%;
   min-width: 0;
-  min-height: 0;
-}
-
-.board-page__preview-grid--expanded {
-  display: flex;
   flex: 1 1 auto;
   min-height: 0;
+  overflow: hidden;
+}
+
+.board-page__preview-grid--maximized {
+  grid-template-columns: minmax(0, 1fr);
 }
 
 .board-page__pane {
+  width: 100%;
   min-width: 0;
+  height: 100%;
   min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  overflow: hidden;
 }
 
-.board-page__pane--expanded {
+.board-page__pane--desktop-hidden {
+  display: none;
+}
+
+.board-page__pane-header {
   display: flex;
-  flex: 1 1 0;
-  width: 100%;
-  min-height: 0;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
 }
 
 .board-page__textarea.ant-input {
+  flex: 1 1 auto;
+  height: 100%;
   min-height: 520px;
   font-family:
     'JetBrains Mono', 'D2Coding', 'Fira Code', Consolas, monospace;
   line-height: 1.6;
-  resize: vertical;
-}
-
-.board-page__textarea--expanded.ant-input {
-  min-height: calc(100vh - 140px);
-  height: calc(100vh - 140px);
-  flex: 1 1 auto;
+  resize: none;
 }
 
 .board-page__preview {
   display: flex;
   flex-direction: column;
+  flex: 1 1 auto;
+  height: 100%;
   min-height: 520px;
   border: 1px solid rgba(22, 93, 255, 0.12);
   border-radius: 14px;
   background: #ffffff;
   padding: 18px;
-  overflow: auto;
+  overflow: hidden;
 }
 
 .board-page__preview-content {
   flex: 1 1 auto;
   min-width: 0;
   min-height: 0;
-}
-
-.board-page__preview--expanded {
-  min-height: calc(100vh - 140px);
-  height: calc(100vh - 140px);
-  flex: 1 1 auto;
-  min-width: 0;
+  overflow: auto;
 }
 
 .board-page__loading {
@@ -1266,6 +1437,16 @@ button,
   min-height: 220px;
 }
 
+.board-page__floating-toolbar {
+  position: sticky;
+  bottom: 0;
+  z-index: 3;
+  display: flex;
+  justify-content: flex-end;
+  padding-top: 8px;
+  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.96) 28%);
+}
+
 .release-pending-main-modal .ant-modal-content {
   border-radius: 24px;
 }
@@ -1493,6 +1674,48 @@ button,
 }
 
 @media (max-width: 960px) {
+  .board-page {
+    flex: 1 1 auto;
+    min-height: 0;
+  }
+
+  .board-page .ant-card-body {
+    flex: 1 1 auto;
+    min-height: 0;
+    overflow: hidden;
+  }
+
+  .board-page--detail .board-page__editor-card .ant-card-body {
+    min-height: 0;
+  }
+
+  .board-page__overview-card {
+    display: none;
+  }
+
+  .board-page__list-card .ant-card-head,
+  .board-page__editor-card .ant-card-head {
+    min-height: 48px;
+    padding-inline: 10px;
+  }
+
+  .board-page__list-card .ant-card-head-title,
+  .board-page__list-card .ant-card-extra,
+  .board-page__editor-card .ant-card-head-title,
+  .board-page__editor-card .ant-card-extra,
+  .board-page__list-card .ant-card-body,
+  .board-page__editor-card .ant-card-body {
+    padding: 7px 10px;
+  }
+
+  .board-page__list-card .ant-card-head-title,
+  .board-page__list-card .ant-card-extra,
+  .board-page__editor-card .ant-card-head-title,
+  .board-page__editor-card .ant-card-extra {
+    padding-top: 6px;
+    padding-bottom: 6px;
+  }
+
   .history-page__filter-grid {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
@@ -1505,10 +1728,25 @@ button,
     grid-template-columns: 1fr;
   }
 
-  .board-page__grid {
+  .board-page__hero {
     grid-template-columns: 1fr;
   }
 
+  .board-page__attachment-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .board-page__editor-column,
+  .board-page__editor,
+  .board-page__editor-scroll,
+  .board-page__markdown-field,
+  .board-page__markdown-editor,
+  .board-page__preview-grid,
+  .board-page__pane,
+  .board-page__preview {
+    min-height: 0;
+  }
+
   .history-page__list-card .ant-card-body,
   .history-page__detail-card .ant-card-body,
   .chat-source-changes-page__list-card .ant-card-body,
@@ -1518,13 +1756,7 @@ button,
 
   .board-page__textarea.ant-input,
   .board-page__preview {
-    min-height: 360px;
-  }
-
-  .board-page__textarea--expanded.ant-input,
-  .board-page__preview--expanded {
-    min-height: calc(100vh - 148px);
-    height: calc(100vh - 148px);
+    min-height: 0;
   }
 
   .release-pending-main-modal .ant-modal {
@@ -1554,20 +1786,28 @@ button,
     grid-template-columns: 1fr;
   }
 
-  .board-page__grid {
-    grid-template-columns: 1fr;
-  }
-
   .board-page__mobile-toggle {
     display: inline-flex;
   }
 
-  .board-page__preview-grid {
-    grid-template-columns: 1fr;
+  .board-page__editor-toolbar {
+    flex-wrap: wrap;
+    justify-content: space-between;
+    gap: 6px;
   }
 
-  .board-page__editor-frame--expanded {
-    padding: 16px;
+  .board-page__desktop-toolbar {
+    display: none;
+  }
+
+  .board-page__field-label-row {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+
+  .board-page__preview-grid {
+    grid-template-columns: 1fr;
+    gap: 10px;
   }
 
   .board-page__automation-readonly {
@@ -1579,6 +1819,36 @@ button,
     display: none;
   }
 
+  .board-page__textarea.ant-input {
+    height: 100% !important;
+    min-height: 0;
+  }
+
+  .board-page__textarea.ant-input textarea {
+    height: 100% !important;
+    min-height: 0 !important;
+    max-height: none !important;
+    overflow: auto !important;
+    resize: none;
+  }
+
+  .board-page__preview {
+    padding: 8px 10px;
+  }
+
+  .board-page__preview-content {
+    min-height: 0;
+  }
+
+  .board-page__header-actions {
+    gap: 4px;
+  }
+
+  .board-page__pane-header .ant-space {
+    flex-wrap: wrap;
+    justify-content: flex-end;
+  }
+
   .release-review-page__toolbar {
     align-items: stretch;
   }