fix: cap builder knative scale at one

agent.py

@@ -278,4 +278,4 @@ def _find_url(value: Any) -> str | None:
         m = _URL_RE.search(value)
         return m.group(0) if m else None
     return None
-# rebuild against a2a-pack 0.1.33 for workspace-backed DeepAgents artifacts
+# rebuild against a2a-pack 0.1.34 for single-pod Knative agent defaults

agent_builder/tools.py

@@ -28,7 +28,7 @@ if TYPE_CHECKING:
     from .config import Settings
 
 
-A2A_PACK_MIN_VERSION = "0.1.33"
+A2A_PACK_MIN_VERSION = "0.1.34"
 
 
 @dataclass(frozen=True)

deploy/20-deployment.yaml

@@ -13,7 +13,7 @@ spec:
         app: agent-builder
       annotations:
         autoscaling.knative.dev/minScale: "0"
-        autoscaling.knative.dev/maxScale: "20"
+        autoscaling.knative.dev/maxScale: "1"
         autoscaling.knative.dev/metric: concurrency
         autoscaling.knative.dev/target: "1"
     spec:

requirements.txt

@@ -1,4 +1,4 @@
-a2a-pack>=0.1.33
+a2a-pack>=0.1.34
 httpx>=0.27
 boto3>=1.34
 deepagents>=0.5.0