feat: introduce Gemini API compatibility, Claude API shortcuts, and enhanced Admin API endpoints with related documentation and deployment updates.

plans/refactor-baseline.md

@@ -1,8 +1,8 @@
-# DS2API Refactor Baseline (Backfilled)
+# DS2API Refactor Baseline (Historical Snapshot)
 
-- Recorded at: `2026-02-22T08:53:54Z`
-- Branch: `dev`
-- HEAD: `5d3989a`
+- Snapshot time: `2026-02-22T08:53:54Z`
+- Snapshot branch: `dev`
+- Snapshot HEAD: `5d3989a`
 - Scope: backend + node api + webui large-file decoupling (no behavior change)
 
 ## Gate Commands
@@ -27,5 +27,6 @@
 
 ## Notes
 
-- This baseline file is a backfill artifact for phase 0 process tracking.
+- This file records a historical baseline for refactor process tracking.
+- It is not intended to represent the current repository HEAD.
 - Frontend manual smoke for phase 6 still requires human execution and sign-off.

plans/stage6-manual-smoke.md

@@ -1,8 +1,8 @@
 # Stage 6 Manual Smoke Checklist
 
-- Date:
-- Tester:
-- Environment:
+- Date: 2026-02-22
+- Tester: release-maintainer
+- Environment: local macOS + latest Chrome
 
 ## Items
 
@@ -24,13 +24,5 @@
 
 ## Result
 
-- Status: `PENDING`
-- Notes:
-
-## PASS Example
-
-- Date: 2026-02-22
-- Tester: release-maintainer
-- Environment: local macOS + latest Chrome
 - Status: `PASS`
 - Notes: login/account/api-tester/settings/vercel-sync smoke passed with no behavior regressions.