Introduces support for displaying API error system messages in the web UI with
automatic folding of consecutive retry messages to show only the latest state.
Extract permission and model mode validation into reusable functions utilizing
@hapi/protocol schemas. Use isPermissionModeAllowedForFlavor and
isModelModeAllowedForFlavor to validate modes based on session flavor (claude/codex).
Replace inline type definitions with shared types from @hapi/protocol.
Consolidates duplicate cleanup, signal handling, and state management logic from
runClaude and runCodex into a reusable createRunnerLifecycle factory function.
Extracts mode switching handler and controlled user state updates into utilities.
Adds runLocalRemoteSession wrapper to handle session ready callbacks in loop base.
Extract permission mode display logic into shared utilities for better reusability and maintainability. Add PermissionModeTone type and related helpers to centralize mode-based styling rules across components. Update components to use new PermissionModeOption type for consistent permission mode presentation.
Extract duplicate version acknowledgment logic from apiMachine and
apiSession into a reusable applyVersionedAck utility. This handles
success, version-mismatch, and error responses consistently with
customizable parsing and error handling via options object.
Restructure CLI entry point and RPC handler registration to improve maintainability:
- Introduce command registry pattern with CommandDefinition interface for consistent command structure
- Extract individual command modules (claude, codex, daemon, doctor, gemini, auth, connect, etc.)
- Move RPC handlers into separate feature modules (bash, files, git, directories, ripgrep, difftastic, slashCommands)
- Create shared RPC types and response helpers (rpcTypes.ts, rpcResponses.ts)
- Move SpawnSessionOptions and SpawnSessionResult to rpcTypes for proper type organization
- Simplify index.ts to minimal entrypoint using command registry
- Update imports in apiMachine.ts and daemon/run.ts to use rpcTypes module
This enables:
- Better code organization by feature/command
- Easier testing of individual commands
- Safer RPC handler registration without side effects
- Clearer separation of concerns between routing and business logic
Extracted five focused modules from SyncEngine to improve maintainability
and separation of concerns:
- EventPublisher: handles event broadcasting and listener management
- SessionCache: manages session state and lifecycle
- MachineCache: manages machine state and lifecycle
- MessageService: handles message storage and retrieval
- RpcGateway: handles RPC communication with sessions and machines
- aliveTime: utility for clamping and validating alive timestamps
Removed unused members (sessionMessages cache, fetchMessages,
getSessionMessages, setPermissionMode, setModelMode) that added
complexity without clear value.
SyncEngine now orchestrates these services as a lightweight facade,
improving code organization and testability.
Instead of throwing a schema mismatch error when version is 0 but tables already exist, set the version and return. This allows the database to properly initialize without erroring.
Add close button to Chrome/Edge install prompt and respect dismissed state
when determining if prompt can be shown. iOS version already had dismiss
capability, so this brings feature parity across all supported browsers.
Replace legacy migration logic (ALTER TABLE, missing column checks) with explicit
schema version tracking. This prevents silent schema mismatches and simplifies the
database lifecycle—users must rebuild or offline-migrate on version mismatch.
Changes:
- Add SCHEMA_VERSION and REQUIRED_TABLES constants
- Refactor initSchema() to check version and table presence
- Extract createSchema() and helper methods (getUserVersion, setUserVersion, etc)
- Add compound indexes for better query performance (tag+namespace, platform+namespace)
- Store dbPath for better error messages
Extract notification logic from PushNotifier into a modular architecture
with NotificationHub as the central coordinator and NotificationChannel
interface for different notification providers (push, telegram). This
enables better separation of concerns and easier addition of new
notification channels in the future.
- Create NotificationHub to coordinate multiple notification channels
- Create NotificationChannel interface for channel implementations
- Move push notification logic to PushNotificationChannel
- Update HappyBot to implement NotificationChannel
- Simplify HappyBot by removing sync event handling (delegated to hub)
- Add notification helper utilities (sessionInfo, eventParsing)
- Update index.ts to use new notification architecture
Allow updateSessionMetadata to conditionally update the updated_at timestamp
by adding an optional touchUpdatedAt flag. When set to false, the timestamp is
not modified, enabling metadata updates without changing the last modified time.
Implement push notification system with VAPID keys, client service worker integration, and push subscription management. Includes server-side PushService for sending notifications and PushNotifier for reactive event handling, plus client-side usePushNotifications hook and service worker support.
Implements comprehensive session lifecycle management with user-friendly interactions:
Rename: Update session metadata.name via PATCH endpoint with conflict detection
Archive: Abort active sessions via DELETE endpoint with validation
Delete: Permanently remove inactive sessions with cascade cleanup
Backend:
- Store.deleteSession() removes session and cascade-deletes messages
- SyncEngine.renameSession() with concurrency error handling
- SyncEngine.deleteSession() with active session validation
- PATCH /sessions/:id for rename, DELETE /sessions/:id for delete
Frontend Components:
- RenameSessionDialog: Text input with auto-focus and error display
- SessionActionMenu: Modal with rename, archive, delete buttons
- ConfirmDialog: Reusable confirmation with error feedback
- SessionHeader: Menu button (⋮) triggering action menu
- SessionList: Long-press detection triggering item actions
Interactions:
- Long-press on session list items (500ms threshold) opens action menu
- Menu button in session header (non-Telegram environments only)
- Confirmation dialogs with descriptive warnings for destructive actions
- Real-time error display in dialogs on operation failure
- Haptic feedback on long-press via usePlatform hook
Accessibility:
- Keyboard support (Enter/Space) for long-press handler
- Focus management in RenameSessionDialog
- Proper ARIA labels and semantic HTML
The selected button was using bg-[var(--app-link)] with white text, which
resulted in invisible text in dark mode (white background + white text).
Changed to use bg-[var(--app-button)] and text-[var(--app-button-text)]
with opacity-80 for proper contrast in both light and dark themes.
- Added /health endpoint to server for readiness checks (no auth required)
- Created autoStartServer module that auto-starts server when:
- HAPI_SERVER_URL not set (using default localhost:3006)
- cliApiToken exists in settings (server previously used)
- Port 3006 is not currently listening
- Server runs as child process (not daemon) and exits when CLI exits
- Integrated maybeAutoStartServer() into hapi, codex, and gemini commands
Introduce comprehensive documentation of HAPI's Seamless Handoff feature:
- README: Add Seamless Handoff to Features section
- how-it-works: Add complete Seamless Handoff guide with local/remote modes and switching workflow
- quick-start: Add Seamless Handoff link to Next steps
- AppShowcase: Add third card featuring "Switch Freely" mode switching capability
- Locales: Update English and Chinese translations for showcase content
- Support both local and remote server deployment
- Add direct public IP access option for remote servers
- Remove tunnel requirement messaging
- Organize remote access options with details sections
- Replace VitePress router with window.location for docs index redirect
- Add redirect rules for /docs and /docs/ paths to quick-start guide
- Simplify navigation by removing section anchor links
- Update all CTA buttons to link directly to /docs/ instead of home sections
- Consolidate navigation layout on both desktop and mobile views
Add "website" and "docs" to bun workspaces in root package.json and remove
pnpm packageManager field from website/package.json to fix bun run build:site.
- Set VitePress base to '/docs/' for serving documentation at /docs/ route
- Update favicon path in head config to '/docs/favicon.ico'
- Add build:site script to build website and docs, then merge outputs
Implement namespace support across sessions, machines, and users for multi-user server deployments. Add access control with specific error reasons (namespace-missing, access-denied, not-found) and database schema updates with namespace columns and indexes.
- Initialize VitePress documentation site with config, index, and guides
- Add guides for quick-start, installation, PWA, how-it-works, FAQ, and why HAPI
- Update .gitignore to exclude VitePress cache directory
- Update logo.svg with actual icon from web/public/icon.svg
- Simplify README.md with link to full installation guide
- Remove redundant WHY_NOT_HAPPY.md (content migrated to why-hapi guide)
- Add LICENSE file to root and cli/ directories with LGPL-3.0-or-later text
- Create cli/NOTICE file with MIT attribution for happy-cli derived code
- Update license field in cli/, server/, and web/ package.json to "LGPL-3.0-or-later"
- Add NOTICE to cli/package.json files array for npm publishing
Update the regex in getProjectPath to replace all non-alphanumeric characters
with dashes instead of only specific ones. This provides more robust handling
of edge cases in working directory paths.
Simplify environment handling by removing the getCleanEnv() function that was
filtering out local node_modules/.bin paths. Running from home directory is
sufficient to avoid local cwd side effects.
When HAPI_WORKTREE_* environment variables are not set, fall back to
probing git to detect if running inside a worktree. This enables
worktree features to work automatically without explicit env vars.
Adds automated deployment to GitHub Pages with custom domain app.hapi.run, and updates vite.config.ts to support dynamic base URL via VITE_BASE_URL environment variable
Implements bidirectional sync of permission/model modes between CLI sessions and web app. Adds Codex-specific permission modes (read-only, safe-yolo, yolo) alongside Claude's modes. Web can now control CLI session state via RPC set-session-config handler, while CLI broadcasts state changes through keep-alive payloads. UI controls are flavor-aware, showing appropriate modes for Claude vs Codex vs Gemini. Type centralization in api/types eliminates circular dependencies.
Implements full-stack slash command autocomplete with agent-specific built-in commands and user-defined command discovery. Includes React Strict Mode fix for suggestion handling.
The old decodeBase64 implementation tried atob() first which returns
garbled text for UTF-8 content (e.g., Chinese characters), and only
fell back to correct UTF-8 decoding when atob() threw an exception
(which it doesn't for valid base64).
Changes:
- Add encodeBase64/decodeBase64 utilities to web/src/lib/utils.ts
using TextEncoder/TextDecoder for proper UTF-8 support
- Update file.tsx to use shared decodeBase64 instead of buggy local impl
- Update files.tsx to use shared encodeBase64 instead of deprecated
escape/unescape approach
Implement comprehensive worktree session support allowing users to spawn sessions in temporary git worktrees. Includes backend worktree management, full-stack integration, and refined UI for session type selection.
Backend:
- Add worktree creation/removal utilities with branch management
- Track worktree metadata (basePath, branch, name, path) in session metadata
- Automatic cleanup of worktrees when sessions fail or exit
- Enhanced error handling with stderr tail logging
UI improvements:
- Redesign session type toggle with improved alignment and spacing
- Move worktree description inline with label for cleaner layout
- Add branch name input field that appears when worktree mode selected
- Auto-focus on worktree input when switching modes
- Reduce gap between radio options from gap-3 to gap-1.5
- Update descriptive text and placeholders for clarity
Integration:
- Thread worktree parameters through API client, RPC handlers, and daemon
- Add worktreeEnv utility to read worktree info from environment
- Update session spawning to support both simple and worktree modes
Remove unnecessary Promise wrapper and move args building outside try block
so cleanupMcpConfig becomes const with proper type inference instead of never
Add p-3 class to terminal page container to create spacing between
the terminal and page edges, matching the padding used elsewhere on
the page (header, error messages, etc.).
Remove HAPPY_GEMINI_ARGS and HAPPY_GEMINI_COMMAND environment variables.
Refactor gemini.ts to export registerGeminiAgent(yolo) function that
directly configures args instead of reading from environment.