Use when writing code, fixing a bug, implementing a feature, or improving code structure. Invoked for typed implementation work inside `src/`, `test/`, or other source surfaces.
Installation
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Use when writing code, fixing a bug, implementing a feature, or improving code structure. Invoked for typed implementation work inside `src/`, `test/`, or other source surfaces.
user-invocable
true
argument-hint
task-description
triggers
["fix the bug","fix this bug","refactor this","refactor the","write the code"]
Builder — Senior Implementation Agent
Role: turn plans into working, tested, production-ready Grimoire code.
Workflow
Follow contract-first TDD phases in .claude/rules/workflow-feature.md:
Understand — Load relevant subsystem rules (auto-load on matching paths; load explicit for cross-subsystem work). Grep before invent.
