- Refactor session state to use ptySessionId as primary key across all components
- Add SessionStateManager with PTY-scoped hook processing, approval tracking, notifications
- Add sync-engine debug panel (AgentStatesSection, HookTimelineSection, TerminalRegistrySection, WsMonitorSection)
- Add useLifecycleStates composable for continuous state chips (session, responding, tool, subagent, compacting)
- Add WS monitor endpoint and composable for real-time connection health
- Enhance SessionLifecycleStatus with animated state chips and badge counts
- Enhance SystemMessage with expanded content and better formatting
- Update hooks (approval-permission, approval-plan, notify) with pty_session injection
- Update approval system to derive pending lists from PTY-scoped state
- Update ChatContainer with PTY-derived agent status and lifecycle events
- Update AgentBadge with PTY-scoped status colors
- Improve PiP window, approval window, and loading window handling
- Add hooks/notify.ps1 as single hook handler for all events
- Refactor settings.local.json to use notify.ps1 instead of inline PS
- Add Notification hook, auto-detect agent from session_id/transcript
- Rename agent 'main' to 'claude' across server routes and terminal
- Add loading overlay and error state for terminal switching transitions
- Add transitionError ref to useTranscriptDebug composable
- Add SessionStateManager (server/services/session-state.ts) as source
of truth for agent status, tools, approvals, and notifications
- Integrate into terminal server with state patches broadcast via WS
- Add /add-approval and /resolve-approval endpoints so approval
lifecycle is tracked centrally and broadcast to all clients
- Add permissionMode field to AgentSessionState
- Frontend store (session-state.ts) + WS service (session-state-ws.ts)
consume snapshots and patches from terminal server (4103)
- Rewrite useGlobalApproval to derive pending approvals from
centralized state — resolving on one client now clears all others
- Migrate useTranscriptDebug: processing, hookMeta, serverRegistry
now derived from session state store; remove 5s registry polling
- hooks-approval.ts notifies terminal server on add/resolve
- Add PermissionRequest and Stop approval hooks to local Claude config
- Unify PermissionApproval into multi-mode card (permission, plan, question)
- Support allowAlways, deny-with-reason, and AskUserQuestion answering
- Add cross-process broadcast fallback (HTTP to sync server)
- Fix approval scripts to default to .claude/debug/ for local agent
