A3-R5H-R1 Gemini safe error detail (#108)

- A3-R5H-R1 Gemini safe error detail (a864a79001f89debb5bc063de1e36f60c84871c2)

core/a3_gemini_live_probe.py

@@ -16,6 +16,7 @@ import threading
 from typing import Any, Mapping
 
 from core.provider_adapters.gemini_rest_adapter import GeminiRestAdapter
+from core.provider_availability import classify_provider_error
 
 _LOG = logging.getLogger(__name__)
 _LOCK = threading.Lock()
@@ -94,6 +95,22 @@ def _event_dict(event: Any) -> dict[str, Any]:
     return {}
 
 
+def _safe_error_summary(exc: BaseException) -> dict[str, Any]:
+    """Return only non-sensitive operational diagnostics for a failed probe."""
+    signal = classify_provider_error(exc, provider="gemini")
+    return {
+        "probe": "A3-R5H",
+        "status": "error",
+        "error_class": exc.__class__.__name__,
+        "error_kind": signal.error_kind,
+        "availability_state": signal.availability_state,
+        "http_status": signal.http_status,
+        "provider_code": signal.provider_code,
+        "safe_reason_code": signal.safe_reason_code,
+        "retry_after_seconds": signal.retry_after_seconds,
+    }
+
+
 def _safe_summary(case_id: str, profile_id: str, event: Mapping[str, Any], *, content_ok: bool) -> dict[str, Any]:
     return {
         "case_id": case_id,
@@ -219,9 +236,5 @@ def run_startup_probe_if_enabled() -> None:
         # Never log provider response bodies, prompts, headers, API keys, or raw exception strings.
         _LOG.error(
             "[A3_R5H_GEMINI_PROBE] %s",
-            json.dumps({
-                "probe": "A3-R5H",
-                "status": "error",
-                "error_class": exc.__class__.__name__,
-            }, sort_keys=True),
+            json.dumps(_safe_error_summary(exc), sort_keys=True),
         )