feat(models): add auth profile cooldown for api key pools

docs/plans/state.json

@@ -5775,6 +5775,24 @@
         "docs/plans/state.json"
       ],
       "test_status": "pnpm test:run src/security/elevation.test.ts src/gateway/handlers/agent.test.ts src/frontends/tui/minimal.test.ts src/backends/native/agent.test.ts src/daemon/routing.test.ts src/commands/builtin/index.test.ts + pnpm typecheck passing"
+    },
+    "auth-profile-cooldown-for-key-pools": {
+      "status": "completed",
+      "date": "2026-02-19",
+      "updated": "2026-02-19",
+      "summary": "Added per-tier/profile cooldown support for rotated API-key auth pools via `auth_profile_cooldown_ms`. `RotatingModelClient` now applies temporary backoff to failing profiles while preserving sticky-success behavior, and model client factory wiring now passes cooldown for providers using `api_keys` pools.",
+      "files_modified": [
+        "src/models/rotating.ts",
+        "src/models/rotating.test.ts",
+        "src/daemon/models.ts",
+        "src/daemon/clientFactory.test.ts",
+        "src/config/schema.ts",
+        "src/config/schema.test.ts",
+        "README.md",
+        "docs/plans/2026-02-15-openclaw-gap-roadmap.md",
+        "docs/plans/state.json"
+      ],
+      "test_status": "pnpm test:run src/models/rotating.test.ts src/daemon/clientFactory.test.ts src/config/schema.test.ts + pnpm typecheck passing"
     }
   },
   "overall_progress": {