feat(ECR-028): AICoreConfig ToolDefinition 只读并 Closed

ToolDefinition catalog (000029) · Loop continuous.

docs/CONTRACT_DIFF/ECR-028.yaml

@@ -0,0 +1,22 @@
+ecr: ECR-028
+capability: AICoreConfig
+bounded_context: Ask_Ops
+parent: WAVE0-FROZEN
+predecessor: ECR-027
+change:
+  type: additive
+breaking_change: false
+migration_required: true
+compatibility_notes: >
+  Adds ToolDefinition read catalog. Forbidden: UGC / real payment.
+
+apis:
+  - method: GET
+    path: /api/v1/admin/ai/tools
+    change: added
+  - method: GET
+    path: /api/v1/admin/ai/tools/{id}
+    change: added
+perms:
+  - code: admin.ai_config.read
+    change: unchanged