docs(14-06): complete test suite async conversion plan

- SUMMARY.md: 18 test files converted, 161 tests passing on PGlite
- STATE.md: updated position, decisions, session
- ROADMAP.md: phase 14 complete (6/6 plans)
- REQUIREMENTS.md: DB-02, DB-03 marked complete

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.planning/STATE.md

@@ -3,14 +3,14 @@ gsd_state_version: 1.0
 milestone: v1.3
 milestone_name: Research & Decision Tools
 status: verifying
-stopped_at: Completed 14-04-PLAN.md
-last_updated: "2026-04-04T10:44:47.042Z"
+stopped_at: Completed 14-06-PLAN.md
+last_updated: "2026-04-04T13:41:56.485Z"
 last_activity: 2026-04-04
 progress:
   total_phases: 8
-  completed_phases: 6
+  completed_phases: 7
   total_plans: 18
-  completed_plans: 15
+  completed_plans: 16
   percent: 0
 ---
 
@@ -59,6 +59,9 @@ Key decisions made during v2.0 execution:
 - [Phase 14-03]: Async service pattern: const [row] = await db.select()... for single-row queries
 - [Phase 14-03]: OAuth used field converted from integer (0/1) to boolean (false/true)
 - [Phase 14-04]: Settings route .get() replaced with destructuring: const [row] = await db.select()...
+- [Phase 14-06]: Fixed PostgreSQL GROUP BY strictness in totals.service.ts
+- [Phase 14-06]: Added await to all MCP tool service calls (missed in plan 14-03)
+- [Phase 14-06]: Set test timeout to 30s for PGlite WASM overhead
 
 ### Pending Todos
 
@@ -71,6 +74,6 @@ None active.
 
 ## Session Continuity
 
-Last session: 2026-04-04T10:44:47.040Z
-Stopped at: Completed 14-04-PLAN.md
+Last session: 2026-04-04T13:41:56.482Z
+Stopped at: Completed 14-06-PLAN.md
 Resume file: None