fix recon mcp

src/fgai/graylog_mcp.py

@@ -67,6 +67,7 @@ class GraylogMcpClient:
         return f"Basic {credentials}"
 
     def probe(self) -> dict[str, object]:
+        self.session_id = None
         initialized = self._call(
             "initialize",
             {"protocolVersion": "2025-06-18", "capabilities": {}, "clientInfo": {"name": "fgAI", "version": "0.1"}},
@@ -84,4 +85,14 @@ class GraylogMcpClient:
         return {"status": "connected", "tools": names, "tool_schemas": schemas, "server_version": version}
 
     def call_tool(self, name: str, arguments: dict[str, object]) -> dict[str, object]:
-        return self._call("tools/call", {"name": name, "arguments": arguments})
+        try:
+            return self._call("tools/call", {"name": name, "arguments": arguments})
+        except RuntimeError as exc:
+            if not self._should_reconnect(str(exc)):
+                raise
+            self.probe()
+            return self._call("tools/call", {"name": name, "arguments": arguments})
+
+    @staticmethod
+    def _should_reconnect(error_text: str) -> bool:
+        return any(token in error_text for token in ("http_400", "http_404", "http_409", "connection_error"))

src/fgai/monitor.py

@@ -310,6 +310,7 @@ def build_status(
         summary["aggregate_backed"] = True
     status = {
         "status_schema": 2,
+        "stale": False,
         "generated_at": int(time.time()),
         "log_path": log_path,
         "policy_path": policy_path,
@@ -341,6 +342,7 @@ def build_status(
         "cross_source_correlations": correlations,
         "incidents": incidents,
         "data_quality": assess_data_quality(events, mcp_status),
+        "status_cache": {"served_from_cache": False, "reason": ""},
         "anomalies": [
             {
                 "subject": finding.subject,