prepare-branch-context
GitHub分析当前分支相对于main的变更及PR信息,构建上下文以便后续任务。通过git和gh命令获取diff、日志和PR详情,总结代码改动、影响范围及评审意见,为开发者提供全面背景。
Trigger Scenarios
Install
npx skills add trycompai/crm --skill prepare-branch-context -g -y
SKILL.md
Frontmatter
{
"name": "prepare-branch-context",
"description": "Analyze the current branch's diff from main and related PR to build context for followup requests. Triggers on \"prepare context\", \"branch context\", \"catch me up\", \"what's on this branch\".",
"user-invocable": true
}
Prepare Branch Context
Build a comprehensive understanding of the current branch so you can handle followup requests with full context.
Steps
-
Identify the current branch and base branch:
git branch --show-current git merge-base HEAD main -
Gather the diff from main:
git diff main...HEAD --stat git diff main...HEADRead through the full diff carefully. Understand what files were changed, added, or removed, and what the changes do.
-
Review the commit history on this branch:
git log main..HEAD --onelineRead commit messages to understand the progression of changes.
-
Check for a related PR:
gh pr list --head "$(git branch --show-current)" --json number,title,body,url,state,comments --jq '.[0]'If a PR exists, read its title, description, and comments for additional context (acceptance criteria, discussion, review feedback).
-
Summarize your understanding to the user:
- What this branch does (high-level purpose)
- Key files and areas of the codebase affected
- Notable decisions or patterns visible in the changes
- Any open review comments or discussion from the PR
- Current state (clean, uncommitted changes, etc.)
-
Signal readiness: Tell the user you're ready for followup questions or tasks related to this branch.
Rules
- Do NOT make any changes to files. This skill is read-only.
- Read the actual diff content, not just the stat summary. You need to understand the code changes.
- If there's no PR, that's fine — just skip that step and note it.
- If the diff is very large, focus on understanding the overall structure first, then read key files in detail.
- Keep the summary concise but thorough enough that you could confidently make changes to this branch.
- If the branch is
mainor has no divergence from main, tell the user there's nothing to analyze.
Version History
- c26a08d Current 2026-08-08 08:04


