desktop

Instructions for writing and maintaining tests in GitHub Desktop. Covers unit tests, UI component tests, and ad-hoc E2E tests. Use this skill when implementing features or bugfixes to write relevant tests, update existing tests, run the full suite to check for regressions, and produce screenshots and videos for Pull Request documentation.

Walk through updating the version of Git shipped in GitHub Desktop. This is a multi-repo process spanning dugite-native, dugite, and desktop. Use this when asked to update Git, update Git for Windows, or bump the Git version.

Assigns a GitHub issue to the Copilot coding agent, optionally specifying a custom agent. Use this when asked to assign an issue to Copilot or delegate an issue to CCA.

Triage helper that searches for duplicate issues. Extracts key concepts, runs multiple keyword searches across open and closed issues, and recognizes semantic duplicates even when wording differs.

Classify GitHub issues as bug, enhancement, duplicate, support, or invalid. Assess priority for bugs (P1/P2/P3). Recommend labels, closure, or next actions. Draft a triage comment.