- Add explicit sidebar section class names in ChatView for header, search, list, and footer layout control
- Add a mobile-only footer New Chat action while keeping the desktop header button to avoid duplicate desktop CTAs
- Update mobile chat sidebar CSS to use full-height layout with hidden header/search and a scrollable session list
- Expand ChatView tests to validate sidebar structure, mobile New Chat behavior, and mobile CSS contract rules
- Emit tool_start/tool_end SSE events from dashboard chat backend and parse them in streaming client helpers
- Track in-flight and completed tool calls in useChat/useQuickChat to preserve tool output summaries alongside assistant messages
- Render collapsed tool call preview blocks in ChatView and QuickChatFAB with dedicated tokenized styles for compact output summaries
- Expand frontend and backend test coverage for SSE tool events, hook state transitions, and collapsed preview rendering behavior
- Add a changeset for @gsxdsm/fusion documenting the new tool-call display behavior
- Show formatted model names in sidebar metadata for fn assistant sessions with a Fusion fallback
- Use the resolved model name as the thread header title and assistant avatar label for fn sessions
- Suppress duplicate model tags when the primary label already displays the model while keeping tags for non-fn sessions
- Expand ChatView tests to cover sidebar, header, and avatar model-label and fallback behavior
- Rename core loader, dashboard server chat/planning routes, and frontend agent IDs/storage keys from kb-agent to fn-agent naming
- Update dashboard hooks and components (agent list, chat view, quick chat) to use the new fn agent key prefixes consistently
- Refresh engine, dashboard, core, and CLI tests/mocks to remove remaining kb-agent route and temp prefix references
- Update storage/gap-analysis docs to reflect fn agent key names and add a @gsxdsm/fusion patch changeset for the rename
- Add file search API wiring in dashboard client/server with route coverage for /api/files/search
- Introduce useFileMention hook and FileMentionPopup component, integrated into ChatView and QuickChatFAB
- Resolve @file references in chat messages so referenced file content is included in AI context
- Add styling, mobile responsiveness, and focused tests for popup UI, hook behavior, chat resolution, and file services
- Add an inline delete button to each chat session item with an aria-label and Trash icon
- Prevent session selection when delete is clicked by stopping event propagation and opening the confirmation dialog
- Style the delete control to appear on hover/focus and remain visible on mobile for touch accessibility
- Add ChatView tests covering render behavior, confirmation flow, selection guard, delete action, and CSS visibility rules
- Render streaming assistant bubbles in ChatView and QuickChatFAB as soon as streaming starts
- Show "Connecting…" before text arrives and switch to "Thinking…" when thinking output is present
- Render streaming thinking content in a collapsible details block in QuickChatFAB to match ChatView behavior
- Add muted italic waiting-state styles for chat and quick chat message content
- Add ChatView streaming state tests for waiting and thinking pre-text scenarios
- Make useChat and useQuickChat sendMessage synchronous and update consumers to call it without awaiting
- Allow ChatView and QuickChatFAB inputs to remain editable while responses stream
- Keep quick chat send disabled during active streaming to prevent concurrent sends
- Add hook and component tests for synchronous sendMessage and non-blocking input behavior
- Add explicit agent/model mode toggles to QuickChatFAB and NewChatDialog
- Update session target logic so model mode starts chats with the KB agent while agent mode uses selected agents
- Clear opposite selections when switching modes and adjust placeholders/disabled states to match active mode
- Expand ChatView and QuickChatFAB tests to cover toggle visibility, mode switching, and session payload behavior
- Add useQuickChat coverage to verify agent-only switchSession calls omit model parameters
- Add Memory section controls for enabling auto-summarize with threshold and cron schedule inputs
- Wire ProjectEngine to sync auto-summarize automation on startup and when related settings change
- Reuse a single startup settings snapshot when syncing insight extraction and auto-summarize automations
- Add SettingsModal and ProjectEngine tests covering auto-summarize UI persistence and automation re-sync behavior
- Fetch discovered skills per project and track autocomplete menu/filter/highlight state in ChatView
- Detect slash triggers in the composer, render filtered skill suggestions, and insert /skill:<name> on selection
- Support keyboard and focus UX for the menu (arrow navigation, Enter/Tab select, Escape dismiss, blur/focus timing)
- Add chat skill menu styling for desktop and mobile layouts using existing dashboard tokens
- Expand ChatView tests to cover menu rendering, filtering, selection flows, loading state, and fetch failures
- Resolve assistant avatar labels from the active session agent map with fallback handling
- Keep the built-in KB agent label as Fusion and fall back to a truncated agent ID when needed
- Apply resolved labels to both stored assistant messages and streaming assistant avatars
- Add ChatView tests for resolved labels, KB-agent fallback, and streaming avatar rendering
- Document the @fusion/engine prebuild prerequisite in .fusion/memory.md
- Rename chat agent from generic label to 'Fusion' in ChatView header
- Add model indicator tag displaying the current AI model name
- Fix GPT model name formatting to use proper display name
- Add CSS styling for the model tag pill component
- Add changeset for minor version bump of @gsxdsm/fusion
- Update and add ChatView tests for Fusion name and model tag
- Add model selector to ChatView component for AI model selection
- Update ChatView tests to cover model selector functionality
- Add styles for model selector in chat interface
- Add ChatView component with sidebar navigation and message thread layout
- Add useChat hook with SSE streaming state management for real-time updates
- Add chat API functions for sessions and messages (create, list, send, stream)
- Add mobile-responsive CSS styles for chat interface
- Add tests for useChat hook and ChatView component
- Integrate chat into task view and navigation (Header, MobileNavBar)
