---

name: github-changes description: Get yesterday's code changes from a GitHub repository

GitHub Changes Skill

Fetches recent commits and code changes from a GitHub repository.

When to Use

Use this skill when you need to get:

• Yesterday's commits
• Files changed
• Lines added/removed
• Commit authors

How to Use

Copy# Get yesterday's changes (default)
$CLAUDE_CONFIG_DIR/skills/github-changes/scripts/get-changes.sh "owner/repo"

# Get changes for a specific date
$CLAUDE_CONFIG_DIR/skills/github-changes/scripts/get-changes.sh "owner/repo" "2024-12-15"

Arguments

• owner/repo (required): The repository to query (e.g., "vm0-ai/vm0")
• date (optional): Specific date in YYYY-MM-DD format. Defaults to yesterday.

Prerequisites

• GITHUB_TOKEN environment variable must be set (for private repos and higher rate limits)

Output

Results are saved to /tmp/data/github_changes_[timestamp].json:

Copy{
  "repository": "vm0-ai/vm0",
  "date": "2024-12-15",
  "total_commits": 5,
  "commits": [
    {
      "sha": "abc123",
      "message": "feat: add new feature",
      "author": "username",
      "date": "2024-12-15T10:30:00Z",
      "additions": 50,
      "deletions": 10,
      "files_changed": 3
    }
  ],
  "summary": {
    "total_additions": 150,
    "total_deletions": 30,
    "total_files_changed": 12,
    "authors": ["user1", "user2"]
  }
}

Console output summary:

CopyRepository: vm0-ai/vm0
Date: 2024-12-15
Total Commits: 5

Commits:
- feat: add new feature by @user1
- fix: resolve bug by @user2

Summary:
Files Changed: 12
Lines Added: +150
Lines Removed: -30

Error Handling

• 401 Unauthorized: Check that GITHUB_TOKEN is set correctly
• 404 Not Found: The repository may not exist or is private
• No commits found: There may have been no commits on that date