feat(release): v2.7.3 — fix Codex direct API weekly quota fallback

- fix(codex): resolveQuotaWindow() prefix-matches 'weekly' → 'weekly (7d)' cache keys
- fix(codex): applyCodexWindowPolicy() enforces useWeekly/use5h toggles in direct API
- 4 new regression tests, 766 total passing
- Closes #440

CHANGELOG.md

@@ -4,6 +4,19 @@
 
 ---
 
+## [2.7.3] — 2026-03-18
+
+> Sprint: Codex direct API quota fallback fix.
+
+### 🐛 Bug Fixes
+
+- **fix(codex)**: Block weekly-exhausted accounts in direct API fallback (#440)
+  - `resolveQuotaWindow()` prefix matching: `"weekly"` now matches `"weekly (7d)"` cache keys
+  - `applyCodexWindowPolicy()` enforces `useWeekly`/`use5h` toggles correctly
+  - 4 new regression tests (766 total)
+
+---
+
 ## [2.7.2] — 2026-03-18
 
 > Sprint: Light mode UI contrast fixes.

docs/openapi.yaml

@@ -1,7 +1,7 @@
 openapi: 3.1.0
 info:
   title: OmniRoute API
-  version: 2.7.2
+  version: 2.7.3
   description: |
     OmniRoute is a local-first AI API proxy router. It provides an OpenAI-compatible
     endpoint that routes requests to multiple AI providers with load balancing,

package.json

@@ -1,6 +1,6 @@
 {
   "name": "omniroute",
-  "version": "2.7.2",
+  "version": "2.7.3",
   "description": "Smart AI Router with auto fallback — route to FREE & cheap models, zero downtime. Works with Cursor, Cline, Claude Desktop, Codex, and any OpenAI-compatible tool.",
   "type": "module",
   "bin": {