The approval request nonce is 64 characters long.
Feedback enumeration values are HELPFUL, FALSE_POSITIVE, DUPLICATE, NOT_APPLICABLE, ALREADY_KNOWN.
Stripe webhook event types handled are checkout.session.completed, customer.subscription.deleted, invoice.payment_failed.
All public HTTP endpoints are versioned under /api/v1/ and include repository indexing, Q&A, pull‑request review automation, test‑generation suggestions, two‑phase write approvals, and billing management.

