fix(agent): fail closed on incident read drift

apps/api/src/workers/ansible_executor_broker.py

@@ -31,6 +31,22 @@ async def _heartbeat_loop(shutdown_event: asyncio.Event) -> None:
             pass
 
 
+async def _init_optional_projection_redis() -> bool:
+    """Keep the controlled executor available when the Redis read model is down."""
+
+    try:
+        await init_redis_pool()
+        return True
+    except Exception as exc:
+        logger.warning(
+            "ansible_execution_broker_redis_projection_degraded",
+            error_type=type(exc).__name__,
+            controlled_executor_available=True,
+            durable_source="postgresql",
+        )
+        return False
+
+
 async def _main() -> None:
     if not settings.ENABLE_AWOOOP_ANSIBLE_CHECK_MODE_WORKER:
         raise RuntimeError("ansible_execution_broker_disabled_by_config")
@@ -40,7 +56,7 @@ async def _main() -> None:
     if not ssh_key_path.is_file() or not known_hosts_path.is_file():
         raise RuntimeError("ansible_execution_broker_transport_not_mounted")
 
-    await init_redis_pool()
+    redis_projection_ready = await _init_optional_projection_redis()
 
     shutdown_event = asyncio.Event()
 
@@ -73,6 +89,8 @@ async def _main() -> None:
             settings.AWOOOP_ANSIBLE_CONTROLLED_APPLY_ALLOWED_RISK_LEVELS
         ),
         worker_raw_credential_access=False,
+        redis_projection_ready=redis_projection_ready,
+        redis_projection_blocks_executor=False,
     )
 
     try: