Refactor: Enhance Memory Core HealthService for Robustness and Diagnostics #7635

Author: tobiu

ai/mcp/server/memory-core/openapi.yaml

@@ -491,7 +491,13 @@ components:
       properties:
         status:
           type: string
+          enum: [healthy, degraded, unhealthy]
           example: "healthy"
+        timestamp:
+          type: string
+          format: date-time
+          description: The ISO 8601 timestamp of when the health check was performed.
+          example: "2025-10-24T10:00:00.000Z"
         database:
           type: object
           properties:
@@ -516,6 +522,7 @@ components:
                   example: true
                 collections:
                   type: object
+                  nullable: true
                   properties:
                     memories:
                       type: object
@@ -541,6 +548,21 @@ components:
                         count:
                           type: integer
                           example: 56
+        features:
+          type: object
+          properties:
+            summarization:
+              type: boolean
+              description: "Indicates if the summarization feature is available (requires GEMINI_API_KEY)."
+              example: true
+        details:
+          type: array
+          items:
+            type: string
+          description: "A list of human-readable details about the system's status."
+          example:
+            - "ChromaDB is running and all collections are accessible"
+            - "All features are operational"
         version:
           type: string
           example: "1.0.0"