overmind

Bug hunter. Reproduces bugs with failing tests (RED), then fixes with TDD. Accepts a prompt, issue URL, or bug description. Use when: bugfix, fix bug, debug, broken, regression, failing, doesn't work, fix this.

Interactive pair review of a PR. Fetches the diff, scouts for context, then walks through each changed file one at a time. Collects review comments in a bag with conventional comment prefixes, previews them, and posts only after explicit approval. Trigger on: pair review, let's review together, walk me through the PR, review with me.

TDD pair programming with mode switching. Claude can be driver (writes code) or navigator (watches, questions, provokes). Supports GitHub issues, file watching, or arbitrary prompts. Scientific TDD, baby steps, one test at a time. Trigger on: pair, let's pair, tdd, you drive, I'll drive, dojo.

Orchestrator - spawns an autonomous orchestrator agent that decomposes a task into subtasks and drives multiple Claude agents to completion. Use when: overmind, orchestrate, multi-agent, delegate, spawn agents, break down task, run agents.

Deep code review - Elixir idioms, OTP patterns, tech debt, safety. Launches 3 parallel reviewers + plan-reviewer gate. Use when: review, review this, code review, check this code, review my changes, is this good, what do you think, techdebt, tech debt, code smells.

Create a git commit following project conventions. Use when: commit, commit this, make a commit, commit changes, git commit, save changes, commit my work, stage and commit, detailed commit.

Elixir debugging workflow and tools. Use when: debug, debugging, pry, inspect, trace, why is this failing, what's wrong, investigate, diagnose.

Implementer - fetches a GitHub issue, builds an implementation plan, then implements using TDD. Use when: implement, build this, code this, add this feature, TDD, test first, red green refactor, pick a task, next task, dev.

Extract learnings from the current session and update memory/config. Use when: learn from this, what did we learn, update memory, session retrospective, extract patterns, save learnings.

Open or update a draft PR for the current branch. Use when: create PR, open PR, draft PR, pull request, prepare for review.

Product Owner - scans codebase and creates or amends GitHub issues with PRD. Use when: PRD, feature, issue, create issue, amend issue, what should we build, plan feature, design feature, scope, requirements, user story.