B8: Private Chat mode + WireGuard docs + README data safety section (v0.19.3)

docs/wiki/current-wip.md

@@ -1,19 +1,23 @@
 # cAIc Current WiP Backlog
 
-Last updated: 2026-07-06
+Last updated: 2026-07-14
 Owner: Gramps
 Scope: Active roadmap items and backlog.
 
-## ~~Roadmap N: AMQP Cluster Nervous System [COMPLETE]~~
+## Completed
 
-All 15 tasks are done. Final commit: `f0689ac feat: Roadmap N — AMQP cluster nervous system complete`.
+- **B7 (v0.19.0)** — Apple Silicon worker support. gpu.py darwin branch, hardware.py darwin VRAM, node_agent/agent.py macOS VRAM reporting.
+- **B5 (v0.19.1)** — Default model auto-pull. model_pull.py + ensure_model() in app.py lifespan.
+- **B6 (v0.19.2)** — Waterfall direction toggle (NEW/OLD), scroll/lock fixes, toast notifications, execCopy, modelLabel, Ctrl+Enter.
+- **B8 (v0.19.3)** — Private Chat mode. Backend skip-DB/skip-RAG/skip-search flag, frontend PRIVATE badge, info popup.
+- **WireGuard TLS (v0.19.4)** — Self-signed WireGuard mesh encrypts all inter-node traffic (AMQP, inference, RPC). No code changes to cAIc. Documented in wiki/WireGuard-Setup.md + docker.md §5.4.
 
 ## Backlog
 
 - B1 — Context loss in follow-up questions (investigation)
 - B2 — Bang-prefixed (`!`) search routing
-- B3 — Docker distribution (planning doc at `docker.md`)
-- **B4 — RAG Corpus Management UI (NEXT)** — browse, search, edit, delete individual RAG entries. Backend endpoints at `routers/rag_admin.py`, frontend panel in `templates/index.html`
+- B3 — Docker distribution (planning doc at `docker.md`, not yet implemented)
+- **B4 — RAG Corpus Management UI (deferred)** — browse, search, edit, delete individual RAG entries
 - HTTPS / reverse proxy (Caddy)
 - Conversation search/filter and export tooling
 - Keyboard shortcuts, retry button, source-link polish