This is a submission for the OpenClaw Challenge . What I Built I built Nova — an autonomous GitHub PR reviewer powered by OpenClaw. Every time someone opens a Pull Request, Nova automatically reads the entire code diff and posts a structured review comment in under 8 seconds. No waiting for human reviewers. No rubber stamps. No secrets leaking into main. Ever. The core flow: Developer opens a PR on GitHub GitHub fires a webhook to Nova 20 analyzers run in parallel on the diff Structured review comment appears in under 8 seconds Slack/Telegram notification sent to the team Dashboard updates with new risk score and findings GitHub: https://github.com/noisyboy08/Nova How I Used OpenClaw Nova is built as a native OpenClaw skill. The SKILL.md file defines the entire agent behavior — what triggers it, what tools it uses, how it analyzes code, and how it learns from every review. What OpenClaw adds that a normal bot cannot: Persistent Memory — OpenClaw remembers every developer across every PR.…