docs: create v1.1 roadmap (5 phases)

Phases:
6. n8n API Access: Claude Code workflow management
7. Socket Security: Docker socket proxy migration
8. Inline Keyboard Infrastructure: Telegram buttons
9. Batch Operations: Multi-container updates
10. Polish & Audit: Unraid sync, env var verification

22 requirements mapped across 5 phases.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.planning/STATE.md

@@ -5,29 +5,49 @@
 See: .planning/PROJECT.md (updated 2026-02-02)
 
 **Core value:** Immediate container control from your phone
-**Current focus:** v1.0 shipped — planning next milestone
+**Current focus:** v1.1 n8n API Access — enabling faster development iteration
 
 ## Current Position
 
 - **Milestone:** v1.1 — n8n Integration & Polish
-- **Phase:** Not started (defining requirements)
-- **Plan:** —
-- **Status:** Defining requirements
-- **Last activity:** 2026-02-02 — Milestone v1.1 started
+- **Phase:** 6 — n8n API Access
+- **Plan:** Not started
+- **Status:** Ready for planning
+- **Last activity:** 2026-02-02 — Roadmap created
 
 ## Progress
 
 ```
 v1.1: [          ] 0%
 
-Phases: TBD (creating roadmap)
+Phase 6:  n8n API Access              [          ] Pending
+Phase 7:  Socket Security             [          ] Pending
+Phase 8:  Inline Keyboard Infra       [          ] Pending
+Phase 9:  Batch Operations            [          ] Pending
+Phase 10: Polish & Audit              [          ] Pending
 ```
 
+## Accumulated Context
+
+### Key Decisions
+
+| Decision | Rationale | Phase |
+|----------|-----------|-------|
+| n8n API first | Enables faster iteration on all subsequent phases | 6 |
+
+### Todos
+
+- [ ] Plan Phase 6 (n8n API Access)
+
+### Blockers
+
+(none)
+
 ## Session Continuity
 
 - **Last session:** 2026-02-02
-- **Stopped at:** Defining v1.1 requirements
-- **Next step:** Define requirements → create roadmap
+- **Stopped at:** Roadmap created for v1.1
+- **Next step:** `/gsd:plan-phase 6` to plan n8n API Access
 
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 *Auto-maintained by GSD workflow*