claude-craft
Architecture guidance for Claude Agent SDK systems, plus the audits that check a config against it.
Install
/plugin marketplace add https://catylai.com/marketplace.json/plugin install claude-craft@catylai
Two halves.
The design skills answer questions rather than restating API signatures: how should the loop terminate, when does delegating to a subagent actually pay for itself, what belongs in a tool's schema, where should an invariant be enforced, how do you make an agent's output parse reliably when it feeds code rather than a person, and what to do about a rule the model keeps violating despite being told.
The audit skills point the same rules at a repository. config-audit is the
one-shot health check — it runs the skills, agents and hooks audits in parallel,
adds a settings and permissions pass, and merges everything into one ranked
report. Below it sit the individual passes: review-skills for a tree of
SKILL.md files, review-agents for a roster of subagents (including whether
an agent should have been a skill), review-hooks for hook scripts together
with their settings registrations, and agent-sdk-review for a codebase that
uses the SDK directly.
It also carries the workflow skills that sit around that work: debug for a
debugging session run end to end, repo-walkthrough for orienting in an
unfamiliar codebase, and handoff for writing a self-contained handoff.
Reach for it when you are building agentic software rather than using it, or when a Claude Code configuration has grown past the point where anyone can say what is in it.