What problem does it solve? Drafting pull request descriptions is inconsistent and time-consuming, and different PR kinds (experiments, features, bug fixes) need different structures. This Skill classifies the PR type and drafts a complete, paste-ready description using the matching guide, template, and examples. ## Core Features & Use Cases - Type-Based Routing: Classifies the PR as experiment, feature, bug, or default, then follows that type's dedicated guide and template. - Structured Outlines: Enforces proven section outlines (Summary, Purpose, Architecture, Reproduction, Results, How to verify) with Mermaid diagrams where relevant. - Curated Examples: Provides real example descriptions per type to match tone and shape. - Use Case: After finishing an ablation experiment, ask for a PR description and receive a complete experiment record with setup, flow diagram, run command, and results table ready to paste into GitHub. ## Quick Start Ask the assistant to write a PR description for your current diff or experiment, mentioning whether it is a feature, bug fix, or experiment.