Skill Codex
The final step in the Matrix change workflow, where a verified change is summarized and archived. Matrix is the project’s process for proposing, implementing, checking, and closing changes.
Skill Codex
A workflow for implementing an already-approved Matrix plan in small slices, with tests written around observable behavior when appropriate. TDD, or test-driven development, means using tests to guide changes to code.
Skill Codex
A Matrix phase for deciding and recording how a larger repository change should be implemented before coding begins.
Skill Codex
A lightweight workflow for fixing a small, reproducible bug. It records the expected and actual behavior, the cause, and evidence that the fix did not cause a regression.
Skill Codex
A development workflow step that turns a coding request into a documented proposal before implementation.
Skill Codex
A status tool for inspecting the active Matrix development workflow and its saved state.
Skill Codex
A workflow for making a small, limited code change. It moves through opening the task, building the change, checking it, and archiving the result.
Skill Codex
A verification step for an active Matrix change that checks its plan and code difference against approved acceptance commands. It records build and test evidence in a verification document.
Skill Codex
A managed development workflow that organizes feature work, bug fixes, and other repository changes into tracked phases.
Skill Claude CodeCodex
A handoff tool that exports an approved Matrix design into a bounded task package for another coding agent. Matrix is a workflow that tracks a change from design to implementation.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: