Prepare State Hub retirement baseline

api/schemas/ops_run.py

@@ -0,0 +1,27 @@
+from datetime import datetime
+from typing import Any
+
+from pydantic import BaseModel, Field
+
+
+class OpsRunProjectionItem(BaseModel):
+    id: str
+    definition: str | None = None
+    target_repo: str | None = None
+    state: str
+    lease: dict[str, Any] | None = None
+    updated_at: datetime | None = None
+    last_error: str | None = None
+
+
+class OpsRunProjection(BaseModel):
+    available: bool = False
+    stale: bool = False
+    source: str = "activity-core"
+    generated_at: datetime
+    open: int = 0
+    claimed: int = 0
+    failed_24h: int = 0
+    stuck_open_or_claimed: int = 0
+    items: list[OpsRunProjectionItem] = Field(default_factory=list)
+    error: str | None = None