{"domain":"cryptography-langchain-core-mcp-07d652.getvda.ai","count":3,"changes":[{"captured_at":"2026-10-19T17:37:06.146382","card_hash":"4ba5ca323b1c1648cae34d2251b48d0354ff061f6fbba463adc272e2458cef18","previous_card_hash":"2211dc0d9b1c87788e890edeab1c44b280b51bc45d2420976cd7cd9c0717dcb0","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"pushNotifications":false,"stateTransitionHistory":false,"streaming":false},"after":{"extensions":[{"description":"RSSA: this agent's feed and modules","params":{"groups":["https://hub.rssa.getvda.ai/network"]},"required":false,"uri":"https://rssa.getvda.ai/ext/v0.1"}],"pushNotifications":false,"stateTransitionHistory":false,"streaming":false}}],"other_changed":true,"is_empty":false,"human_summary":"capabilities none → extensions, pushNotifications, stateTran"}},{"captured_at":"2026-10-11T22:14:54.908511","card_hash":"2211dc0d9b1c87788e890edeab1c44b280b51bc45d2420976cd7cd9c0717dcb0","previous_card_hash":"b8e885c0c2558226843bc1829ce871e09e2942f3ecb56ca22ebebddb3b84cb27","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}},{"captured_at":"2026-09-24T03:32:52","card_hash":"b8e885c0c2558226843bc1829ce871e09e2942f3ecb56ca22ebebddb3b84cb27","previous_card_hash":null,"diff":{"skills_added":[{"id":"agent-protocol","name":"Agent Protocol","description":"agent protocol capability provided by mcp.","tags":["mcp"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"crypto","name":"Crypto","description":"crypto capability provided by cryptography.","tags":["cryptography"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"jwt","name":"Jwt","description":"jwt capability provided by python-jose.","tags":["python-jose"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"observability","name":"Observability","description":"observability capability provided by opentelemetry-api.","tags":["opentelemetry-api"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"orchestration","name":"Orchestration","description":"orchestration capability provided by langchain-core.","tags":["langchain-core"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"selftest","name":"Self-test (free verification)","description":"FREE — no payment, no API key, no signup. Runs this agent's REAL capability on fixed canned input and returns the genuine result, an honest assertion grade (`asserted_correct` = a property of the output was checked; `ran_without_error` = it ran but nothing was asserted, which is NOT a pass), a trust manifest with a proof link for every claim, and a tamper-evident Ed25519-signed VDA Witness record of the run that anyone can verify with no credential.","tags":["verification","free","trust","attestation","witness"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Encrypted LangChain Token Agent"},{"field":"description","before":null,"after":"Encrypted LangChain Token Agent: composes cryptography + langchain-core + mcp + opentelemetry-api + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP."},{"field":"version","before":null,"after":"0.1.1"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://cryptography-langchain-core-mcp-07d652.getvda.ai/a2a/"},{"field":"documentationUrl","before":null,"after":"https://cryptography-langchain-core-mcp-07d652.getvda.ai/governance.md"},{"field":"preferredTransport","before":null,"after":"JSONRPC"},{"field":"capabilities","before":null,"after":{"pushNotifications":false,"stateTransitionHistory":false,"streaming":false}},{"field":"provider","before":null,"after":{"organization":"VDA / GOSCE","url":"https://getvda.ai"}}],"other_changed":true,"is_empty":false,"human_summary":"added 6 skills · name ∅ → Encrypted LangChain Token Agent · description ∅ → Encrypted LangChain Token Agent: compose · version ∅ → 0.1.1 · protocolVersion ∅ → 0.3.0 · url ∅ → https://cryptography-langchain-core-mcp- · documentationUrl ∅ → https://cryptography-langchain-core-mcp- · preferredTransport ∅ → JSONRPC · capabilities ∅ → none · provider ∅ → VDA / GOSCE"}}]}