{"domain":"postgres-kafka-prometheus-stack-generator.getvda.ai","count":2,"changes":[{"captured_at":"2026-09-04T11:14:34","card_hash":"1c6b635cba8f134b8baf502d23a309d76ebc8fe53b81b5d1f2f9f8baacb0cd34","previous_card_hash":"c157c9ce28fa20df433a0a73ae9dfaba5886cf69ae4abc80ae9798b8ab741bc1","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}},{"captured_at":"2026-09-03T09:27:19","card_hash":"c157c9ce28fa20df433a0a73ae9dfaba5886cf69ae4abc80ae9798b8ab741bc1","previous_card_hash":null,"diff":{"skills_added":[{"id":"compose","name":"Composed integration","description":"Integration over confluentinc/cp-kafka, postgres, prom/prometheus.","tags":["confluentinc/cp-kafka","postgres","prom/prometheus"],"inputModes":null,"outputModes":null},{"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":"Kafka + Postgres + Prometheus Stack Generator"},{"field":"description","before":null,"after":"Kafka + Postgres + Prometheus Stack Generator: composes confluentinc/cp-kafka + postgres + prom/prometheus — messaging, database, monitoring 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://postgres-kafka-prometheus-stack-generator.getvda.ai/a2a/"},{"field":"documentationUrl","before":null,"after":"https://postgres-kafka-prometheus-stack-generator.getvda.ai/governance.md"},{"field":"preferredTransport","before":null,"after":"JSONRPC"}],"other_changed":true,"is_empty":false,"human_summary":"added 2 skills · name ∅ → Kafka + Postgres + Prometheus Stack Gene · description ∅ → Kafka + Postgres + Prometheus Stack Gene · version ∅ → 0.1.1 · protocolVersion ∅ → 0.3.0 · url ∅ → https://postgres-kafka-prometheus-stack- · documentationUrl ∅ → https://postgres-kafka-prometheus-stack- · preferredTransport ∅ → JSONRPC"}}]}