Authoritative guide for working with Mapsui's rendering regression tests — running, interpreting, updating reference images, diagnosing failures, and adding new samples that require the experimental renderer. Load this skill whenever a task involves regression tests or rendering changes.
Create a GitHub Pull Request for Mapsui — covering title prefix conventions, PR type label selection, and the correct tool to use. Load this skill when you are ready to open a pull request.
Run the pre-PR completion checklist — build, unit tests, rendering regression tests, style, docs, architecture review, instructions improvement, and code review — tracked as a JSON file so nothing is skipped. Load this skill when you finish implementing any feature, bug fix, or refactoring before opening a pull request.
Reference and usage guide for RichTextKit (Topten.RichTextKit) in Mapsui's Skia renderers. Load this skill when implementing or modifying any text rendering feature that involves word wrap, BiDi/RTL text, emoji, font fallback, callouts, or multi-style text blocks.