Compliance: Hardened A2A Discovery with Absolute URLs

backend/main.py

@@ -130,10 +130,20 @@ async def mcp_invoke(req: Request, x_gemini_key: str = Header(None)):
         }
     return {"jsonrpc": "2.0", "result": {}, "id": msg_id}
 
-# ── A2A Standard ──────────────────────────────────────────────────────────────
+# ── A2A Standard (Hardened for Cross-Platform Discovery) ──────────────────
+
 @app.get("/.well-known/a2a-card.json")
 def get_a2a_card():
-    return {"name": "CodeBlue", "capabilities": ["clinical_synthesis"], "endpoints": {"invoke": "/a2a/invoke"}}
+    """Discovery card with Absolute URLs"""
+    return {
+        "name": "CodeBlue Context", 
+        "version": "1.0.0",
+        "description": "ER Clinical Intelligence Synthesis Agent.",
+        "capabilities": ["clinical_synthesis"], 
+        "endpoints": {
+            "invoke": "https://anil988-codeblue-context.hf.space/a2a/invoke"
+        }
+    }
 
 @app.post("/a2a/invoke")
 async def a2a_invoke(request: Dict[str, Any], x_gemini_key: str = Header(None)):