Test T3 Code's web and desktop UI through its built-in Browser panel against isolated development state. Use for browser verification, browser pairing recovery, and test fixtures. Use test-t3-mobile for native mobile verification.
Test T3 Code's native iOS and Android app through its Device panel and returned AgentDevice command. Use for mobile verification, native-client builds, Metro launch, and mobile pairing against isolated development state.
AI documentation. Use when editing ai-docs/src or regenerating LLMS.md.
Bundle analysis. Use when measuring current bundle size, comparing stable or selected fixtures, inspecting composition, or cleaning retained comparison state.
Changesets. Use after consumer-visible runtime, public API, entrypoint, lifecycle, or wire-format changes, when deciding whether a change is breaking, or when authoring changesets and consumer release notes.
GitHub Actions maintenance. Use when authoring or reviewing workflows or composite actions, especially event, permission, action-reference, artifact, setup, or concurrency changes.
Dependency maintenance. Use when adding, moving, or upgrading dependencies, changing pnpm or JavaScript runtimes, updating TypeScript or build/test tools, or changing native-build policy, patches, or test images.
Effect development guidance. Use when implementing or reviewing code that composes Effect APIs or patterns.