docs: formalize v1.2 requirements and roadmap

12 requirements across 3 phases:
- Phase 10: Modularization, update all, callback limits (7 reqs)
- Phase 11: Unraid sync, env audit, tech debt (4 reqs)
- Phase 12: Documentation overhaul (1 req)

Removed WEB-01 (webhook fix) - already resolved.

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

.planning/STATE.md

@@ -10,10 +10,10 @@ See: .planning/PROJECT.md (updated 2026-02-04)
 ## Current Position
 
 - **Milestone:** v1.2 — Modularization & Polish
-- **Phase:** 10 of 12 (Workflow Modularization)
+- **Phase:** 10 of 12 (Workflow Modularization & Update All)
 - **Plan:** Not started
 - **Status:** Ready to plan
-- **Last activity:** 2026-02-04 — v1.1 milestone archived, tech debt added to Phase 11
+- **Last activity:** 2026-02-04 — v1.2 requirements formalized (12 requirements across 3 phases)
 
 ## Progress
 
@@ -51,8 +51,8 @@ Recent v1.1 decisions:
 ### Known Limitations
 
 - **64-byte callback_data limit** — Affects batch selection and long container names
-- **Batch update via inline keyboard** — Deferred to Phase 10 (needs modularization)
-- **Webhook only works via manual execute** — WEB-01 in Phase 11
+- **Batch update via inline keyboard** — BATCH-05 in Phase 10
+- **Batch selection limited to 2 containers** — BATCH-06/07 in Phase 10 (callback data limit)
 
 ### Technical Debt
 
@@ -67,7 +67,7 @@ Tracked in Phase 11:
 - **Last session:** 2026-02-04
 - **Stopped at:** v1.1 milestone completion
 - **Resume file:** None
-- **Next step:** `/gsd:new-milestone` to define v1.2 requirements and roadmap
+- **Next step:** `/gsd:plan-phase 10` to break down modularization and update all
 
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