Comprehensive Svelte 5 testing examples and patterns using Vitest Browser Mode, Playwright, and vitest-browser-svelte
3 files for Claude Code, Codex and OpenCode: svelte-testing, sveltest AGENTS.md, sveltest CLAUDE.md — 234 tokens loaded in every session.
AGENTS.md A 231 tok CLAUDE.md A 3 tok .agents/skills/svelte-testing/SKILL.md A 49 tok These files are spences10/sveltest's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.