attester

Verify facts before acting on them. Check whether a package or symbol really exists in PyPI/npm, whether sources support a claim, whether another agent's output passes a rubric, and whether a counterparty is safe to pay. Use before importing an unverified package name, before trusting another agent's work, and before paying an unfamiliar service. Keyless free quota on the /demo/v1/* oracle endpoints (25 calls/day…