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

agents/runtime_devops_engineer/agent.yaml

@@ -3,3 +3,12 @@ description: Specialist for starting the app, bounded error-log review, health e
 context: Use this agent to verify that the application actually runs and to prepare deployment basics.
 hidden: true
 model_preset: "openrouter"
+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