What problem does it solve? Opening a pull request in the mflux repository involves many repo-specific conventions—fast tests, CI manifest wiring, README updates, and cross-model diff audits—that are easy to forget, leading to failed CI or review churn. ## Core Features & Use Cases - PR Hygiene Workflow: Runs fast tests first (just test-fast), keeps commits focused, and requires permission before pushing to the remote. - Pre-Merge Checklist for Model Ports: Covers lint, CI extraction checks, slow golden tests, and a cross-model diff audit table for files changed outside the model directory. - Docs and PR Description Guidance: Verifies README model tables, quantized disk claims with du -sh measurements, and callouts for shared code changes or non-parity with diffusers. - Use Case: After porting a new image model to mflux, use this Skill to audit every changed file, run the correct test tiers, and draft a PR description that documents shared-code blast radius. ## Quick Start Use the mflux-pr skill to verify my changes and prepare a pull request for the new model port I just finished.