diff --git a/agent.py b/agent.py
index 2e3aa2e..296a0da 100644
--- a/agent.py
+++ b/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
diff --git a/agent_builder/tools.py b/agent_builder/tools.py
index 856cbf4..6e7e30a 100644
--- a/agent_builder/tools.py
+++ b/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)
diff --git a/deploy/20-deployment.yaml b/deploy/20-deployment.yaml
index 6425ffe..f9cbfa4 100644
--- a/deploy/20-deployment.yaml
+++ b/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:
diff --git a/requirements.txt b/requirements.txt
index 6ed8a02..a3037b0 100644
--- a/requirements.txt
+++ b/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