{"domain":"agent-payment-error-corpus.mtree.workers.dev","count":1,"changes":[{"captured_at":"2026-05-21T00:12:03","card_hash":"b2a0e29fc2a173f4d861fe763f4859a5b2725d8ecd1f1440c4114269dd8a8534","previous_card_hash":null,"diff":{"skills_added":[{"id":"agent-payments-diagnose-error","name":"agent payments diagnose error","description":"$0.10. Diagnose likely root cause/remediation for an x402/AP2/ACP/MPP/MCP/TAP agent-payment error artifact.","tags":["x402","AP2","MPP","MCP","payments","debugging"],"inputModes":null,"outputModes":null},{"id":"agent-payments-error-families","name":"agent payments error families","description":"$0.05. List known error families with protocol, signal, root cause, remediation, severity, source URL, and last_seen.","tags":["x402","dataset","payments","errors"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"agent-payment-error-corpus"},{"field":"description","before":null,"after":"Hosted diagnostic corpus for x402, AP2, ACP/MPP, MCP, and TAP agent-payment failures."},{"field":"version","before":null,"after":"0.1.0"},{"field":"url","before":null,"after":"https://agent-payment-error-corpus.mtree.workers.dev"}],"other_changed":true,"is_empty":false,"human_summary":"added 2 skills · name ∅ → agent-payment-error-corpus · description ∅ → Hosted diagnostic corpus for x402, AP2,  · version ∅ → 0.1.0 · url ∅ → https://agent-payment-error-corpus.mtree"}}]}