Answer a question from primary sources and record every source checked under `research/`. Use when the user asks for a topic researched, for the evidence behind a claim, or when a decision needs facts you would otherwise guess at.
Test locale- and i18n-specific browser behavior with agent-browser by forcing a non-English JavaScript runtime locale through CDP. Use when reproducing or verifying bugs involving date/time markers, number or currency separators, Intl APIs, RTL behavior, or…
Monitor an open pull request through CI, review feedback, conflicts, draft-to-ready transitions, and merge readiness. Use after opening a PR, when the user says "babysit this PR" or "CI is failing," or as the final stage of $ship.
Deliver a feature or ticket end to end through requirements, exploration, test-driven implementation, documentation sync, verification, and a merged pull request. Use when the user asks to "build" or "implement" work end to end. Use $implement or $ship for…
Guide for building delightful, human-first command-line tools with proper command structure, output formatting, error handling, configuration, and extensibility. Use when creating CLI tools, adding subcommands, designing CLI output, handling errors in CLIs,…
Check design-system and UI consistency for diffs that touch user-facing surfaces. Use for visual changes, design checks, or as the UI stage of $ship, including small component, style, copy, and layout changes.
Find and fix repository documentation that a code change made false, including AGENTS.md, README files, docs, ADR references, command examples, APIs, configuration, and environment variables. Use after architectural or interface changes, renames, workflow…
Audit and improve the quality of AI-assisted, vibe-coded, branch, or work-in-progress code changes through eight specialist subagents covering duplication, type ownership, unused code, dependency cycles, weak typing, error handling, legacy paths, and…