change-impact-auditor
Trace a behavioral change through consumers, defaults, docs, tests, errors, and UI. Use when changing configuration, policy, defaults, protocols, or shared data models.
cli-design
Design and review command-line interfaces for usability, automation, safety, accessibility, and long-term compatibility. Use when adding or changing commands, flags, help, output, prompts, configuration, or exit behavior.
code-review
Review code, diffs, branches, commits, and pull requests for correctness, tests, simplicity, performance, and usability.
code-simplifier
Final simplification pass over recently changed code without changing behavior. Use after implementation or when explicitly asked to simplify, clean up, or refactor.
dependabot-merge
Review and merge open dependency pull requests from Dependabot, Renovate and similar bots across the goreleaser organization and the caarlos0 user. Use for dependency update triage, supply-chain checks on bumps, or bulk dependency merges.
gh-cli
Use GitHub CLI efficiently for pull requests, CI checks, workflow runs, logs, and merge status. Use when running gh, waiting for CI, diagnosing a failed check, or monitoring a pull request.
gh-doc-author
Author and revise clear GitHub internal documentation, including design docs, proposals, decision records, runbooks, status updates, and handoffs. Use when writing or editing internal docs for technical or enterprise audiences.
go-conventions
Carlos Becker's Go implementation and review conventions. Use when writing or reviewing Go in caarlos0, GoReleaser, nFPM, env, svu, fang, and related projects.
go-doc
Get documentation for any Go library using `go doc`. Use when asked about Go package documentation, API reference, function signatures, or how to use a specific Go library/package.
go-performance
Profile and optimize Go CPU, allocations, GC, concurrency, and I/O with benchmarks and pprof.
issue-validator
Verify a GitHub issue against current code and related pull requests. Use for issue triage, stale reports, duplicates, regressions, or "is this still true?" investigations.
maintainer-briefing
Generate a prioritized maintainer briefing from current GitHub repository state, including issue/PR dependencies, CI, review blockers, regressions, and drift.
python-performance
Profile and optimize Python CPU, memory, I/O, concurrency, and numerical performance.
runtime-process-debugging
Debug cross-platform process, shell, sandbox, pipe, handle, startup, and shutdown behavior. Use for hangs, output loss, focus changes, lifecycle races, or platform-specific runtime failures.
rust-performance
Profile and optimize Rust CPU, memory, I/O, async, and build performance with representative benchmarks.
rust-specialist
Rust specialist for implementation, review, refactoring, safety, cross-platform behavior, async/process lifecycles, and measured performance. Use for Rust project work.
tui-design
Design terminal user interfaces and interactive CLIs that stay usable, accessible, and scriptable. Use when building or reviewing a TUI, a full-screen terminal app, or an interactive command-line tool.
typescript-performance
Diagnose and optimize TypeScript checker, build, V8, Node, and browser performance.
writing-tests
Write deterministic tests that fail for real product defects. Use when adding tests, fixing flakes, or reviewing test coverage and reliability.