{"domain":"langchain-core-langchain-openai-l-736876.getvda.ai","count":1,"changes":[{"captured_at":"2026-09-12T15:56:17","card_hash":"089fb7d8580ddab308b69beb84329f65fc93569da64974eb3c7078be4196ad90","previous_card_hash":null,"diff":{"skills_added":[{"id":"llm-client","name":"Llm Client","description":"llm client capability provided by openai.","tags":["openai"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"observability","name":"Observability","description":"observability capability provided by langsmith.","tags":["langsmith"],"inputModes":["text/plain","application/json"],"outputModes":["application/json"]},{"id":"orchestration","name":"Orchestration","description":"orchestration capability provided by langchain-core, langchain-openai.","tags":["langchain-core","langchain-openai"],"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":"LangSmith Traced OpenAI Agent"},{"field":"description","before":null,"after":"LangSmith Traced OpenAI Agent: composes langchain-core + langchain-openai + langsmith + openai — orchestration, observability, llm-client 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://langchain-core-langchain-openai-l-736876.getvda.ai/a2a/"},{"field":"documentationUrl","before":null,"after":"https://langchain-core-langchain-openai-l-736876.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 4 skills · name ∅ → LangSmith Traced OpenAI Agent · description ∅ → LangSmith Traced OpenAI Agent: composes  · version ∅ → 0.1.1 · protocolVersion ∅ → 0.3.0 · url ∅ → https://langchain-core-langchain-openai- · documentationUrl ∅ → https://langchain-core-langchain-openai- · preferredTransport ∅ → JSONRPC · capabilities ∅ → none · provider ∅ → VDA / GOSCE"}}]}