docs(01-03): complete reaction removal plan

- add execution summary for Matrix text confirmation changes
- update state tracking and roadmap progress for phase 01
- record plan completion details for follow-up test work

.planning/STATE.md

@@ -3,12 +3,12 @@ gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: — Production-ready surfaces
 status: in_progress
-last_updated: "2026-04-02T19:52:40.867Z"
+last_updated: "2026-04-02T19:57:34.111Z"
 progress:
   total_phases: 3
   completed_phases: 0
   total_plans: 4
-  completed_plans: 2
+  completed_plans: 3
 ---
 
 # State
@@ -18,7 +18,7 @@ progress:
 See: .planning/PROJECT.md (updated 2026-04-02)
 
 **Core value:** Пользователь ведёт диалог с Lambda через любой мессенджер без изменения ядра
-**Current focus:** Phase 01 — matrix-qa-polish (next: 01-03)
+**Current focus:** Phase 01 — matrix-qa-polish (next: 01-04)
 
 ## Current Phase
 
@@ -31,6 +31,8 @@ See: .planning/PROJECT.md (updated 2026-04-02)
 - Неизвестные Matrix rooms больше не auto-register в роутере; используется явный fallback `unregistered:{room_id}` с warning-логом (2026-04-02)
 - [Phase 01]: Use ChatContext.surface_ref as the Matrix room identifier for !rename updates.
 - [Phase 01]: Keep !archive limited to core archive state in Phase 1; Space child removal remains deferred.
+- [Phase 01]: Matrix OutgoingUI no longer emits reactions; confirmation state is persisted and resumed via `!yes` / `!no`.
+- [Phase 01]: `!settings` now renders a dashboard snapshot instead of advertising mutable subcommands.
 
 ## Blockers
 
@@ -40,9 +42,11 @@ See: .planning/PROJECT.md (updated 2026-04-02)
 
 | Phase | Plan | Duration | Tasks | Files | Recorded |
 | --- | --- | --- | --- | --- | --- |
+| 01 | 01 | 1 min | 3 | 3 | 2026-04-02T19:50:50Z |
 | 01 | 02 | 1 min | 2 | 2 | 2026-04-02 |
+| 01 | 03 | 3 min | 2 | 5 | 2026-04-02T19:57:34Z |
 
 ## Session
 
-- Last session: 2026-04-02T19:52:40Z
-- Stopped at: Completed 01-02-PLAN.md
+- Last session: 2026-04-02T19:57:34Z
+- Stopped at: Completed 01-03-PLAN.md