Adds gitFileService with commitFile/getLog, wires git commits into
upload flow, adds GET /files/:fileId/history endpoint, and exports
ChatFileHistoryEntry type.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Import placeholderService and resolveDefaultStorageDir in chat-files routes
- Track agent_generated project-scoped uploads in PLACEHOLDERS.md manifest
- Add POST /files/:fileId/replace endpoint for placeholder replacement
- Replace endpoint updates manifest and creates cross-reference chain
- Mark FILE-08 and FILE-11 Complete in REQUIREMENTS.md
- Create server/src/services/placeholder-service.ts with addEntry, replaceEntry, listEntries
- Generates PLACEHOLDERS.md with Active Placeholders and Replaced markdown tables
- Add ChatPlaceholderEntry interface to packages/shared/src/types/chat.ts
- Export ChatPlaceholderEntry from packages/shared/src/index.ts
- Add markAsPlaceholder method to chatFileService in chat-files.ts
- gitFileService with ensureRepo/commitFile/getLog using safe execFile
- GET /files/:fileId/history endpoint for git version history
- FILE-09 and FILE-10 marked Complete
- FILE-09: git commit on every file operation — implemented via gitFileService
- FILE-10: version history endpoint — implemented via GET /files/:fileId/history
- Add code category branch in ChatFilePreview routing to ChatCodeFilePreview
- Mark FILE-07 (one-click download) as Complete in REQUIREMENTS.md
- Mark FILE-13 (cross-device access) as Complete in REQUIREMENTS.md
- Update Traceability table for FILE-07 and FILE-13
- Add ChatCodeFilePreview component with hljs syntax highlighting
- Fetch file content from contentPath with credentials
- Use DOMParser-based safe rendering (no dangerouslySetInnerHTML)
- Include copy button, language label, and ChatFileCard download below
- Add extToLang extension-to-language mapping
- Register 14 common languages with hljs
- Add highlight.js as direct dependency in ui/package.json
- Add enableVoiceInput prop to ChatInput props interface
- Add handleTranscription callback that appends transcription text to textarea state
- Render VoiceRecordButton conditionally when enableVoiceInput is true
- Pass enableVoiceInput={true} from ChatPanel to ChatInput
- Mark INPUT-02, INPUT-03, INPUT-04 as Complete in REQUIREMENTS.md traceability table
- Add VoiceRecordButton with MediaRecorder API, recording/transcribing/idle states
- Add POST /transcribe endpoint to chat-files.ts using execFileAsync (safe, no shell)
- Tries whisper-cpp first, falls back to openai-whisper Python CLI
- Returns 503 with helpful message if whisper is not installed
- Create chatFileRoutes with upload, list, content, references, attach endpoints
- Wire into app.ts after assetRoutes, export from routes/index.ts
- Real tests replacing todo stubs in chat-file-routes.test.ts
- SUMMARY.md documents XHR progress pattern and backward-compatible props
- STATE.md advanced to plan 2, decisions logged, metrics recorded
- ROADMAP.md updated with 2/4 summaries complete for phase 25
- REQUIREMENTS.md marks FILE-05 complete
- Create ChatFileDropZone component with drag-and-drop state and overlay
- Add onFilesPicked/pendingFiles/onRemoveFile props to ChatInput
- Wrap form in ChatFileDropZone for drag-and-drop support
- Add handlePaste for clipboard image paste (clipboardData.files)
- Add Paperclip icon button with hidden file input for file picker
- Show pending file chips above textarea with progress and remove button
- Add tests: renders file attach button, calls onFilesPicked, shows pending chips
- Implement chatFileService(db) with create, getById, listByConversation, listByMessage, createReference, listReferences, attachToMessage
- Export deriveCategory() helper mapping MIME types to image/code/document/other
- Add unit tests verifying service methods and category derivation with mocked DB
- Add uploadFile method to chatApi using XHR for progress tracking
- Add ChatFileUploadResponse to shared type imports
- Create useChatFileUpload hook with PendingFile lifecycle management
- Hook manages uploading/done/error states with progress callbacks
- Create 25-00-SUMMARY.md with full plan documentation
- Update STATE.md: advance to plan 2/4, record metrics and decisions
- Update ROADMAP.md: phase 25 in progress (1/4 summaries)
- Update REQUIREMENTS.md: mark FILE-01, FILE-02, FILE-03 complete
- Add ChatFile, ChatFileReference, ChatFileUploadResponse, ChatFileListResponse interfaces to types/chat.ts
- Add optional files?: ChatFile[] field to ChatMessage interface
- Add uploadChatFileSchema and createFileReferenceSchema Zod validators to validators/chat.ts
- Re-export all new types and validators from shared/src/index.ts
- Create test stubs for chat-file-service.test.ts and chat-file-routes.test.ts with it.todo() entries
Plans cover FILE-01 through FILE-06: DB schema + shared types (wave 1),
server file service + routes and UI file upload (wave 2, parallel),
file preview components + full wiring (wave 3).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Add onBookmark/isBookmarked props to ChatMessageActions
- Render ChatMessageBookmark as last action for user and assistant messages
- Add onBookmark/isBookmarked props to ChatMessage, thread to ChatMessageActions
- System messages do not receive bookmark actions
- Add scrollToMessageId/setScrollToMessageId to ChatPanelContext
- Add "Search chat messages" item to CommandPalette (dispatches nexus:open-chat-search)
- Integrate ChatSearchDialog, ChatBranchSelector, ChatBookmarkList into ChatPanel
- Add export buttons (Markdown) and bookmarks panel toggle in header
- Wire branch-on-edit: branchConversation called when editing message with subsequent replies
- Add scroll-to-message support in ChatMessageList via virtualizer.scrollToIndex
- Show GitBranch icon for branch conversations in ChatConversationList
- ChatSearchDialog: CommandDialog with shouldFilter=false for server-side FTS, term highlighting via React components
- ChatMessageBookmark: ghost icon button with fill-current for bookmarked state, aria-label toggle
- ChatBookmarkList: scrollable list with skeleton loading, empty state, navigation callbacks
- ChatBranchSelector: horizontal branch picker bar with GitBranch icon, active branch highlight
- GET /companies/:companyId/messages/search: FTS search with ZodError 400 guard
- POST /conversations/:id/bookmarks: toggle bookmark with UUID validation
- GET /companies/:companyId/bookmarks: list bookmarks with optional conversationId filter
- POST /conversations/:id/branch: branch conversation from message point
- GET /conversations/:id/branches: list child conversations
- GET /conversations/:id/export: download Markdown or JSON with Content-Disposition header
- searchMessages: tsvector FTS with ts_rank ordering, joins conversations for companyId scoping
- toggleBookmark: transactional insert-or-delete bookmark
- getBookmarks: joins bookmarks+messages+conversations, supports conversationId filter
- branchConversation: copies messages up to branch point into new child conversation
- listBranches: queries child conversations by parentConversationId
- exportConversation: LEFT JOINs agents for name resolution, produces Markdown or JSON with file headers
