docs(11-06): complete CLI commands plan

Add summary for initiative and architect CLI commands.
Update STATE.md with plan 6 completion.

.planning/STATE.md

@@ -10,18 +10,18 @@ See: .planning/PROJECT.md (updated 2026-01-31)
 ## Current Position
 
 Phase: 11 of 13 (Architect Agent)
-Plan: 5 of 8 in current phase
+Plan: 6 of 8 in current phase
 Status: In progress
-Last activity: 2026-01-31 — Completed 11-05-PLAN.md
+Last activity: 2026-01-31 — Completed 11-06-PLAN.md
 
-Progress: █████░░░░░ 48%
+Progress: █████░░░░░ 52%
 
 ## Performance Metrics
 
 **Velocity:**
-- Total plans completed: 38
+- Total plans completed: 39
 - Average duration: 3 min
-- Total execution time: 124 min
+- Total execution time: 127 min
 
 **By Phase (v1.0):**
 
@@ -139,6 +139,8 @@ Recent decisions affecting current work:
 - 11-05: Prompts exported from dedicated module for reusability
 - 11-05: buildExecutePrompt takes taskDescription, not Initiative (worker agents work on tasks)
 - 11-05: Architect procedures validate initiative exists before spawning
+- 11-06: Phases command under initiative group (cw initiative phases) for discoverability
+- 11-06: Architect commands require --name, optional context/summary flags
 
 ### Pending Todos
 
@@ -159,5 +161,5 @@ None.
 ## Session Continuity
 
 Last session: 2026-01-31
-Stopped at: Completed 11-05-PLAN.md (Agent Prompts Module)
+Stopped at: Completed 11-06-PLAN.md (Initiative & Architect CLI Commands)
 Resume file: None