Show HN: One-click AI PR review buttons (no API keys, no CI) A developer released tdk-pr-review-buttons, a reference implementation in the tdk-cli-core repository that appends plain Markdown links to the end of a pull request description, letting reviewers open Grok, Claude or Codex with a pre-filled review prompt in one click. The feature requires no API keys and runs nothing in CI, consisting of one Node script (scripts/ai-review-buttons.mjs), one GitHub Actions workflow (ai-review-buttons.yml) and a marker string, with setup documented in docs/contributing/04-review-a-pr.md. Each link sends the same single-sentence prompt to the respective AI's website. tdk-pr-review-buttons Installation SKILL.md PR review buttons Grok, Claude, Codex The buttons are plain Markdown links appended to the end of a PR description. Clicking one opens that AI's website with a prompt already typed in. Nothing runs in CI and no API key is needed. The whole feature is one Node script, one GitHub Actions workflow, and a marker string. Reference implementation: tdk-cli-core — scripts/ai-review-buttons.mjs , .github/workflows/ai-review-buttons.yml , docs/contributing/04-review-a-pr.md . What the reader sees --- Review this PR in Grok badge https://grok.com/?q=...   Claude badge https://claude.ai/new?q=...   Codex badge https://chatgpt.com/?q=... The prompt in every link is the same single sentence: