v1.0.0 — Groundedness gate

Deterministic groundedness CI gate for MaxModel verified eval — fail a PR when coverage drops below a threshold. No LLM judge; same input, same gate.

• uses: maxmodel-docs/groundedness-gate@v1
• Inputs: api-key, dataset, model, min-coverage, mode, base-url
• Zero dependencies (Node fetch). See README + examples/groundedness.yml.

Docs: https://docs.maxmodel.com/eval/