# Mission Manifest — MS19 Chat & Terminal System

> Persistent document tracking full mission scope, status, and session history.
> Updated by the orchestrator at each phase transition and milestone completion.

## Mission

**ID:** ms19-chat-terminal-20260225
**Statement:** Implement MS19 (Chat & Terminal System) — real terminal with PTY backend, chat streaming, master chat polish, project-level orchestrator chat, and agent output integration
**Phase:** Completion
**Current Milestone:** MS19-ChatTerminal
**Progress:** 1 / 1 milestones
**Status:** completed
**Last Updated:** 2026-02-26T04:20Z

## Success Criteria

1. Terminal panel has real xterm.js with PTY backend via WebSocket — **DONE** (PR #518)
2. Terminal supports multiple named sessions (create/close/rename tabs) — **DONE** (PR #520)
3. Terminal sessions persist in PostgreSQL and recover on reconnect — **DONE** (PR #517)
4. Chat streaming renders tokens in real-time via SSE — **DONE** (PR #516)
5. Master chat sidebar accessible from any page (Cmd+Shift+J / Cmd+K) — **DONE** (PR #519)
6. Master chat supports model selection, temperature, conversation management — **DONE** (PR #519)
7. Project-level chat can trigger orchestrator actions (/spawn, /status, /jobs) — **DONE** (PR #521)
8. Agent output from orchestrator viewable in terminal tabs — **DONE** (PR #522)
9. All features support all 5 themes (Dark, Light, Nord, Dracula, Solarized) — **DONE** (CSS variables)
10. Lint, typecheck, and tests pass — **DONE** (1441 web + 3303 API = 4744 tests)
11. Deployed and smoke-tested at mosaic.woltje.com — **DONE** (CI #635 green, web image sha:7165e7a deployed)

## Existing Infrastructure

Key components already built that MS19 builds upon:

| Component                         | Status              | Location                             |
| --------------------------------- | ------------------- | ------------------------------------ |
| ChatOverlay + ConversationSidebar | ~95% complete       | `apps/web/src/components/chat/`      |
| LLM Controller with SSE           | Working             | `apps/api/src/llm/`                  |
| WebSocket Gateway                 | Production          | `apps/api/src/websocket/`            |
| TerminalPanel UI (mock)           | UI-only, no backend | `apps/web/src/components/terminal/`  |
| Orchestrator proxy routes         | Working             | `apps/web/src/app/api/orchestrator/` |
| Speech Gateway (pattern ref)      | Production          | `apps/api/src/speech/`               |
| Ideas API (chat persistence)      | Working             | `apps/api/src/ideas/`                |

## Milestones

| #   | ID   | Name                   | Status    | Branch                    | Issue                    | Started    | Completed  |
| --- | ---- | ---------------------- | --------- | ------------------------- | ------------------------ | ---------- | ---------- |
| 1   | MS19 | Chat & Terminal System | completed | per-task feature branches | #508,#509,#510,#511,#512 | 2026-02-25 | 2026-02-25 |

## Deployment

| Target    | URL               | Method                      |
| --------- | ----------------- | --------------------------- |
| Portainer | mosaic.woltje.com | CI/CD pipeline (Woodpecker) |

## Token Budget

| Metric | Value             |
| ------ | ----------------- |
| Budget | ~300K (estimated) |
| Used   | ~220K             |
| Mode   | normal            |

## Session History

| Session | Runtime         | Started           | Duration | Ended Reason | Last Task                                         |
| ------- | --------------- | ----------------- | -------- | ------------ | ------------------------------------------------- |
| S1      | Claude Opus 4.6 | 2026-02-25T20:00Z | ~1h      | context      | Planning (PLAN-001)                               |
| S2      | Claude Opus 4.6 | 2026-02-25T21:00Z | ~2h      | context      | Wave 1+2 (5 tasks, PRs #515-518)                  |
| S3      | Claude Opus 4.6 | 2026-02-25T23:00Z | ~1.5h    | context      | Wave 3+4 (TERM-004, CHAT-002, ORCH-001, ORCH-002) |
| S4      | Claude Opus 4.6 | 2026-02-26T04:00Z | ~30m     | completed    | VER-001, DOC-001, VER-002 — mission complete      |

## PRs Merged

| PR   | Commit  | Task     | Description                              |
| ---- | ------- | -------- | ---------------------------------------- |
| #515 | 6290fc3 | TERM-001 | Terminal WebSocket gateway & PTY service |
| #516 | 7de0e73 | CHAT-001 | SSE chat streaming                       |
| #517 | 8128eb7 | TERM-002 | Terminal session persistence             |
| #518 | 417c6ab | TERM-003 | xterm.js integration                     |
| #519 | 13aa52a | CHAT-002 | Master chat polish                       |
| #520 | 859dcfc | TERM-004 | Terminal tab management                  |
| #521 | b110c46 | ORCH-001 | Orchestrator command system              |
| #522 | 9b2520c | ORCH-002 | Agent output terminal tabs               |

## Scratchpad

Path: `docs/scratchpads/ms19-chat-terminal-20260225.md`
