Design and document new features with GitHub issue, low-level design (LLD), expert review, and testing plan. Creates structured documentation in .scratchpad/ with issue spec, technical design with diagrams and pseudo-code, multi-persona expert review, and a testing plan covering functional (curl and…
Search, inspect, and call tools exposed through an Unrelated MCP Gateway profile using the unrelated CLI. Use when a task may be handled by an authorized Gateway tool, when the exact tool name or input schema is unknown, or when a compact client-side alternative to loading a full MCP catalog is desired.
Real-cluster security regression QA — backend auth enforcement, grant/session policy, gateway deny paths, audit emission, trust escalation, UI/API security headers, HTTPS redirect modes, and secret-leak scanning in live logs. Use when Codex is asked to verify a change did not regress auth, governance, gateway policy…
Propose a reviewable multi-agent workflow as a blueprint — pick and name the pattern (map-reduce, pipeline, tournament, loop-until-dry, dag), emit its shape as an agentstack-blueprint JSON block, and WAIT for the user to approve / reject / edit before authoring and running it via agentstack more workflow run.
Add or reuse a permission end-to-end (backend + frontend) for a new page, tab, endpoint, or protected action in Arthur MCP. Use whenever a feature introduces a new user-facing surface or protected action that needs a permission decision.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: