docs(03-02): mark plan complete — human-verify approved, state updated to 100%

- STATE.md: percent 86->100, position updated to all phases complete
- ROADMAP.md: Phase 3 Operator Experience marked 4/4 Complete
- Decisions from 03-02 added to accumulated context

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.planning/STATE.md

@@ -11,7 +11,7 @@ progress:
   completed_phases: 3
   total_plans: 14
   completed_plans: 14
-  percent: 86
+  percent: 100
 ---
 
 # Project State
@@ -21,16 +21,16 @@ progress:
 See: .planning/PROJECT.md (updated 2026-03-22)
 
 **Core value:** An AI employee that works in the channels your team already uses — no new tools to learn, no dashboards to check, just a capable coworker in Slack or WhatsApp.
-**Current focus:** Phase 1 — Foundation
+**Current focus:** Phase 3 — Operator Experience (all plans complete)
 
 ## Current Position
 
 Phase: 3 of 3 (Operator Experience)
-Plan: 2 of 4 in current phase
-Status: In progress — checkpoint awaiting human-verify
+Plan: 4 of 4 in current phase (all complete)
+Status: All 3 phases complete — v1.0 milestone achieved
 Last activity: 2026-03-23 — Completed 03-02 onboarding wizard, Slack OAuth, BYO API keys
 
-Progress: [█████████░] 86%
+Progress: [██████████] 100%
 
 ## Performance Metrics
 
@@ -141,7 +141,7 @@ None yet.
 
 ### Blockers/Concerns
 
-- [Roadmap] LLM-03 (BYO API keys) conflicts between REQUIREMENTS.md (v1) and PROJECT.md (v2 out-of-scope). Resolve before Phase 3 planning.
+None — all phases complete.
 
 ## Session Continuity