PR Code Review Automation Workflow

Content

{
  "steps": [
    {
      "tool": "github_api",
      "order": 1,
      "action": "Fetch PR diff via GitHub API, parse changed files and line ranges",
      "output": "diff_payload"
    },
    {
      "tool": "static_analysis",
      "order": 2,
      "action": "Run static analysis (eslint/ruff/golangci-lint) on changed files only",
      "output": "lint_report"
    },
    {
      "tool": "llm",
      "order": 3,
      "action": "Send diff + lint report to LLM reviewer with structured review prompt",
      "output": "review_comments"
    },
    {
      "tool": "llm",
      "order": 4,
      "action": "Classify each comment by severity: BLOCKING / SUGGESTION / NITPICK",
      "output": "classified_comments"
    },
    {
      "tool": "github_api",
      "order": 5,
      "action": "Post comments to PR via GitHub API, request changes if any BLOCKING items",
      "output": "pr_comments_posted"
    },
    {
      "tool": "github_api",
      "order": 6,
      "action": "Add review summary as PR description comment with overall quality score",
      "output": "summary_comment"
    }
  ],
  "tools_required": [
    "github_api",
    "static_analysis_cli",
    "llm"
  ],
  "expected_output": "Automated PR comments with severity classification, posted directly to GitHub",
  "trigger_condition": "Pull request opened or updated in GitHub repository"
}