Fix 14 tool bugs: capability_check tool_name, quality_gate pipefail, 12 doc param fixes, 3 test-suite fixes

agents/security_data_engineer/agent.yaml

@@ -3,3 +3,12 @@ description: Specialist for security review, secrets, auth, permissions, input v
 context: Use this agent for security review and data risk assessment when project touches auth, secrets, storage, database, uploads or deployment.
 hidden: true
 model_preset: "Qwen Code"
+skill_blacklist:
+  - a0-development
+  - a0-create-agent
+  - a0-create-plugin
+  - a0-manage-plugin
+  - a0-plugin-router
+  - a0-review-plugin
+  - a0-debug-plugin
+  - a0-contribute-plugin