v2.1.1: roadmap cleanup + README update + openspec archive

- Archive all 10 shipped openspec changes to openspec/changes/archived/
- Update boocode_roadmap.md: date, shipped status for v1.14/v1.15/v2.0, add v2.1.0 section
- Update README.md: 3-app monorepo, add services table, add What's shipped section
- Remove stale active openspec folders (all work shipped)

README.md

@@ -1,6 +1,6 @@
 # boocode
 
-Self-hosted single-user developer chat app. v1: chat only.
+Self-hosted single-user developer chat app. 3-app monorepo: BooChat (read-only chat), BooCoder (write tools + agent dispatch), BooTerm (PTY terminals).
 
 ## Stack
 
@@ -13,6 +13,8 @@ Self-hosted single-user developer chat app. v1: chat only.
 
 - `apps/server` — Fastify API + WebSocket + inference loop + file-read tools
 - `apps/web` — React frontend; served by Fastify in production, Vite in dev
+- `apps/booterm` — Fastify + node-pty + tmux for in-browser terminal panes
+- `apps/coder` — Fastify write tools + ACP/PTY dispatcher + MCP server (BooCoder)
 
 ## Local dev
 
@@ -49,11 +51,18 @@ docker compose up --build -d
 Binds to `100.114.205.53:9500` (Tailscale). Authelia is expected to gate the
 upstream and inject `Remote-User`. Postgres binds loopback only.
 
-## What v1 has
+## Services
 
-Project sidebar, sessions per project, chat with streaming responses over
-WebSocket, four file-read tools scoped to the project root (`view_file`,
-`list_dir`, `grep`, `find_files`), and a model picker driven by llama-swap's
-`/v1/models`.
+|Service|Port|Description|
+|---|---|---|
+|BooChat|`100.114.205.53:9500`|Read-only chat + SPA |
+|BooTerm|`100.114.205.53:9501`|PTY/tmux terminal panes |
+|BooCoder|host:9502|Write tools + agent dispatch + MCP server (systemd service, not Docker) |
+|Postgres|`127.0.0.1:5500`|Shared database (`boochat_db`) |
+|codecontext|`:8765` (internal)|MCP server for architect tools |
 
-What v1 does not have lives in v2 (terminal pane) and v3 (Coder pane).
+## What's shipped
+
+- **BooChat**: streaming chat, file-read tools, compaction, reasoning support, HTML/Markdown artifact panes, cross-repo read grants, MCP client (Context7 + multi-server), tool-cost tracking, skills system, agent registry, provider picker with model discovery
+- **BooTerm**: in-browser terminal panes via tmux + xterm.js, per-session tmux sessions, SSH-out support
+- **BooCoder**: write tools (`edit_file`, `create_file`, `delete_file`, `apply_pending`, `rewind`), pending-changes queue with diff UI, ACP/PTY dual-path agent dispatch, MCP server (6 tools, stdio), CLI client, human inbox, Boomerang orchestration, path-guard fuzz suite