debugger
01Agent
Use when something is broken and the cause isn't obvious — bugs, error stack traces, "works in dev not prod", performance regressions, weird behavior after a change.
Agent
Use when something is broken and the cause isn't obvious — bugs, error stack traces, "works in dev not prod", performance regressions, weird behavior after a change.
Agent
Use for any task requiring external research — finding documentation, comparing libraries, looking up release notes, market research, fact-checking. Read-only by design — won't modify files. Auto-delegate when query starts with "find", "research", "look up", "compare", "what is the latest".
Agent
Use to review code changes (diffs, PRs, single files) for bugs, security issues, performance problems, style violations, and missing edge cases. Read-only — produces a review, doesn't fix code.
Agent
Use to write, run, or debug tests. Auto-discovers test framework (pytest, jest, vitest, go test, cargo test). Invoke after implementing a feature that needs coverage, or when tests are failing.