fix(BA-6035): split RouteHealthRecord into ReplicaProbeTarget + ReplicaHealthStatus (#11632)

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: HyeockJinKim

changes/11632.enhance.md

@@ -0,0 +1 @@
+Split route health Valkey record into ReplicaProbeTarget (probe config) and ReplicaHealthStatus (TTL-based result), removing initial_delay from Valkey and switching to DB-based timeout in check_warming_up_health.

src/ai/backend/client/cli/v2/deployment/revision.py

@@ -49,7 +49,8 @@ def add(deployment_id: str, config: str, preset_id: str | None, auto_activate: b
     data["deployment_id"] = deployment_id
     if preset_id is not None:
         data["revision_preset_id"] = preset_id
-    data["auto_activate"] = auto_activate
+    if auto_activate:
+        data.setdefault("options", {})["auto_activate"] = True
     body = AddRevisionInput.model_validate(data)
 
     async def _run() -> None:

src/ai/backend/common/clients/valkey_client/valkey_schedule/__init__.py

@@ -2,14 +2,16 @@
     HealthCheckStatus,
     HealthStatus,
     KernelStatus,
-    RouteHealthRecord,
     ValkeyScheduleClient,
 )
+from .types import ReplicaHealthResult, ReplicaHealthStatus, ReplicaProbeTarget
 
 __all__ = [
     "HealthCheckStatus",
     "HealthStatus",
     "KernelStatus",
-    "RouteHealthRecord",
+    "ReplicaHealthResult",
+    "ReplicaHealthStatus",
+    "ReplicaProbeTarget",
     "ValkeyScheduleClient",
 ]