{"domain":"vizier.agendamcp.dpdns.org","count":12,"changes":[{"captured_at":"2026-10-11T20:55:16.090962","card_hash":"429d89292bab318b5d572f6044751728e6afd7c70fb9931a3e6f08e5cadc0d0b","previous_card_hash":"97a7363b77279883a4c170fb269958127c7329a0d91174fa35ad085255612189","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"documentationUrl","before":"https://vizier.vassiliy-lakhonin.workers.dev/docs","after":"https://vizier.agendamcp.dpdns.org/docs"},{"field":"supportedInterfaces","before":[{"url":"https://vizier.vassiliy-lakhonin.workers.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"after":[{"url":"https://vizier.agendamcp.dpdns.org/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]}],"other_changed":false,"is_empty":false,"human_summary":"documentationUrl https://vizier.vassiliy-lakhonin.workers → https://vizier.agendamcp.dpdns.org/docs · supportedInterfaces https://vizier.vassiliy-lakhonin.workers → https://vizier.agendamcp.dpdns.org/a2a ("}},{"captured_at":"2026-10-09T15:02:47.687481","card_hash":"97a7363b77279883a4c170fb269958127c7329a0d91174fa35ad085255612189","previous_card_hash":"b19bf280774410db01ba86acbef726bdb3990847a6f8e083439eff842ad6aed2","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"0.5.6","after":"0.5.7"}],"other_changed":false,"is_empty":false,"human_summary":"version 0.5.6 → 0.5.7"}},{"captured_at":"2026-10-01T17:58:31","card_hash":"b19bf280774410db01ba86acbef726bdb3990847a6f8e083439eff842ad6aed2","previous_card_hash":"a57ab6ee1dc02c4117366fc5510892222eca145a81bb460db3d8e8492b1d1558","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"0.5.5","after":"0.5.6"}],"other_changed":false,"is_empty":false,"human_summary":"version 0.5.5 → 0.5.6"}},{"captured_at":"2026-09-27T11:00:13","card_hash":"a57ab6ee1dc02c4117366fc5510892222eca145a81bb460db3d8e8492b1d1558","previous_card_hash":"5fbd733c3a93d74afda6e3cd7530c3991f1617840f0cb04a67a5e44f1f515d2e","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"description","before":"Evaluates proposed agent actions against supplied authority and deterministic policy. Not a factuality verifier; no live source retrieval. REVIEW requires a human decision before the external action.","after":"Free anonymous A2A evaluation of proposed agent actions against caller-supplied authority; anonymous calls cannot authorize ALLOW. An authenticated integration is required for enforcement receipts. Not factuality verification or independent execution proof; REVIEW requires a human decision."},{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://vizier.dev/extensions/security-posture/v1","description":"Vizier Security Posture and Data Retention","required":false,"params":{"zero_retention_guarantee":false,"prompt_retention":"none","payload_persistence":"ephemeral_verification; reviews_7_days; financial_claims_until_resolved_plus_7_days","dlp_sanitization":"real_time","context_isolation_verified":true,"eval_framework_safe":true,"data_handling":["No payment credentials accepted.","Verification payloads remain ephemeral. Explicit /v1/reviews submissions persist for seven days; unresolved financial claims persist until reconciled, then at least seven more days; policy audits persist until operator removal; do not submit secrets or confidential documents.","Audit ledger stores cryptographic action hashes and signed clearance receipts only."]}}]},"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://vizier.dev/extensions/security-posture/v1","description":"Vizier Security Posture and Data Retention","required":false,"params":{"a2a_send_message_example":{"jsonrpc":"2.0","id":"1","method":"SendMessage","params":{"message":{"messageId":"message-1","role":"ROLE_USER","parts":[{"data":{"agent":{"id":"procurement-agent-01","owner":"acme-corp"},"principal":{"id":"acme-corp"},"action":{"type":"purchase","target":"supplier.example","parameters":{"amount":8200,"currency":"USD"}},"authority":{"allowed_actions":["purchase"],"constraints":{"max_amount":10000,"currency":"USD","allowed_targets":["supplier.example"]}},"context":{"request_id":"allow-example-01","timestamp":null,"source":"a2a"}}}]}}},"evaluation_boundary":"Anonymous A2A calls return evaluation-only decisions, never ALLOW. Authenticated enforcement requires an integration credential and a distinct receipt.","price":"Anonymous A2A evaluation is free; no paid enforcement price is asserted by this card.","zero_retention_guarantee":false,"prompt_retention":"none","payload_persistence":"ephemeral_verification; reviews_7_days; financial_claims_until_resolved_plus_7_days","dlp_sanitization":"real_time","context_isolation_verified":true,"eval_framework_safe":true,"data_handling":["No payment credentials accepted.","Verification payloads remain ephemeral. Explicit /v1/reviews submissions persist for seven days; unresolved financial claims persist until reconciled, then at least seven more days; policy audits persist until operator removal; do not submit secrets or confidential documents.","Audit ledger stores cryptographic action hashes and signed clearance receipts only."]}}]}}],"other_changed":false,"is_empty":false,"human_summary":"description Evaluates proposed agent actions against → Free anonymous A2A evaluation of propose · capabilities extendedAgentCard, extensions, pushNotif → extendedAgentCard, extensions, pushNotif"}},{"captured_at":"2026-09-25T02:04:27","card_hash":"5fbd733c3a93d74afda6e3cd7530c3991f1617840f0cb04a67a5e44f1f515d2e","previous_card_hash":"9882b8046e7631c5618fd02be0aacde944ae21adf721ff387f83df1a9171208c","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"0.4.0","after":"0.5.5"},{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://vizier.dev/extensions/security-posture/v1","description":"Vizier Security Posture and Data Retention","required":false,"params":{"zero_retention_guarantee":false,"prompt_retention":"none","payload_persistence":"ephemeral_verification; explicit_human_reviews_7_days","dlp_sanitization":"real_time","context_isolation_verified":true,"eval_framework_safe":true,"data_handling":["No payment credentials accepted.","Verification payloads remain ephemeral. Explicit /v1/reviews submissions persist for seven days; do not submit secrets or confidential documents.","Audit ledger stores cryptographic action hashes and signed clearance receipts only."]}}]},"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://vizier.dev/extensions/security-posture/v1","description":"Vizier Security Posture and Data Retention","required":false,"params":{"zero_retention_guarantee":false,"prompt_retention":"none","payload_persistence":"ephemeral_verification; reviews_7_days; financial_claims_until_resolved_plus_7_days","dlp_sanitization":"real_time","context_isolation_verified":true,"eval_framework_safe":true,"data_handling":["No payment credentials accepted.","Verification payloads remain ephemeral. Explicit /v1/reviews submissions persist for seven days; unresolved financial claims persist until reconciled, then at least seven more days; policy audits persist until operator removal; do not submit secrets or confidential documents.","Audit ledger stores cryptographic action hashes and signed clearance receipts only."]}}]}}],"other_changed":false,"is_empty":false,"human_summary":"version 0.4.0 → 0.5.5 · capabilities extendedAgentCard, extensions, pushNotif → extendedAgentCard, extensions, pushNotif"}},{"captured_at":"2026-09-23T01:32:42","card_hash":"9882b8046e7631c5618fd02be0aacde944ae21adf721ff387f83df1a9171208c","previous_card_hash":"11e8a9e33c293cef33b986db155466a240cafbc4edec90f9232cb18dbca15741","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"0.3.0","after":"0.4.0"}],"other_changed":false,"is_empty":false,"human_summary":"version 0.3.0 → 0.4.0"}},{"captured_at":"2026-09-20T16:20:41","card_hash":"11e8a9e33c293cef33b986db155466a240cafbc4edec90f9232cb18dbca15741","previous_card_hash":"a6f5a5b35138ed314f39ed27258a9d89a7e082a187da419cdb544b8c9f6abca9","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://vizier.dev/extensions/security-posture/v1","description":"Vizier Security Posture and Zero-Retention Declarations","required":false,"params":{"zero_retention_guarantee":true,"prompt_retention":"none","payload_persistence":"ephemeral_ram_only","dlp_sanitization":"real_time","context_isolation_verified":true,"eval_framework_safe":true,"data_handling":["No payment credentials accepted.","No persistent prompt or deal document storage.","Audit ledger stores cryptographic action hashes and signed clearance receipts only."]}}]},"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://vizier.dev/extensions/security-posture/v1","description":"Vizier Security Posture and Data Retention","required":false,"params":{"zero_retention_guarantee":false,"prompt_retention":"none","payload_persistence":"ephemeral_verification; explicit_human_reviews_7_days","dlp_sanitization":"real_time","context_isolation_verified":true,"eval_framework_safe":true,"data_handling":["No payment credentials accepted.","Verification payloads remain ephemeral. Explicit /v1/reviews submissions persist for seven days; do not submit secrets or confidential documents.","Audit ledger stores cryptographic action hashes and signed clearance receipts only."]}}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities extendedAgentCard, extensions, pushNotif → extendedAgentCard, extensions, pushNotif"}},{"captured_at":"2026-09-15T21:44:25","card_hash":"9778631fa71f083f2dccd2d9dab388b449a122e7ef0b6e3846fd4c9ed740f41c","previous_card_hash":"380a39d777ac34642791d4d50bf665dc11908df8c70abbbeb7c0675307ebd516","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"capabilities","before":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://vizier.dev/extensions/security-posture/v1","description":"Vizier Security Posture and Zero-Retention Declarations","required":false,"params":{"zero_retention_guarantee":true,"prompt_retention":"none","payload_persistence":"ephemeral_ram_only","dlp_sanitization":"real_time","context_isolation_verified":true,"eval_framework_safe":true,"data_handling":["No payment credentials accepted.","No persistent prompt or deal document storage.","Audit ledger stores cryptographic action hashes and signed clearance receipts only."]}}]}}],"other_changed":false,"is_empty":false,"human_summary":"capabilities none → extendedAgentCard, extensions, pushNotif"}},{"captured_at":"2026-09-08T02:32:20","card_hash":"4d81541d4888e0537054ea9a257970afe352b7762e35c1444a9ef7a20a36f703","previous_card_hash":"997f4e749031389d6f1207a7fad6e2bd28e6be778098cc2bf0682a8c358eaf0d","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"0.2.2","after":"0.3.0"}],"other_changed":false,"is_empty":false,"human_summary":"version 0.2.2 → 0.3.0"}},{"captured_at":"2026-09-03T23:02:17","card_hash":"870f80e6bad9be453a93925b6d09f181d981ce497dfaa4a812f221c9add5378d","previous_card_hash":"ff5904aeda80bc3c5340c647b5e3f85943d30ab21552d79bbba436a577233bf7","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"version","before":"0.2.1","after":"0.2.2"}],"other_changed":false,"is_empty":false,"human_summary":"version 0.2.1 → 0.2.2"}},{"captured_at":"2026-08-28T18:05:45","card_hash":"81beecdb4f7d3a4f8ec7c74612b1736d192b1ae8d6d839f95d4dd538a9eb5fa7","previous_card_hash":"e47f3ac9d647d0222bbfab003646abe4bed55b4d71235beb1668801a8ae58a13","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"provider","before":{"organization":"Vassiliy Lakhonin","url":"https://vassiliylakhonin.github.io/"},"after":{"organization":"Vassiliy Lakhonin","url":"https://github.com/vassiliylakhonin"}}],"other_changed":false,"is_empty":false,"human_summary":"provider Vassiliy Lakhonin → Vassiliy Lakhonin"}},{"captured_at":"2026-08-27T10:50:06","card_hash":"e47f3ac9d647d0222bbfab003646abe4bed55b4d71235beb1668801a8ae58a13","previous_card_hash":null,"diff":{"skills_added":[{"id":"activate_action_covenant","name":"Activate Action Covenant","description":"Through authenticated REST, activate one exact-action covenant after the integration supplies principal acceptance bound to the draft hash.","tags":["action-covenant","acceptance","rest"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"authorize_covenant_action","name":"Authorize Covenant Action","description":"Through authenticated REST, authorize an exact action against an active covenant, supplied evidence, and invalidation signals, returning a signed authorization receipt.","tags":["action-covenant","authorization","signed-receipt","rest"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"evaluate_delegated_authority","name":"Evaluate Delegated Authority","description":"Determine whether an agent has sufficient delegated authority for a requested action.","tags":["delegation","authority","least-privilege"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"generate_verification_receipt","name":"Generate Verification Receipt","description":"Return an auditable machine-readable receipt for an authorization decision.","tags":["receipt","audit","verification"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"record_action_outcome","name":"Record Action Outcome","description":"Through authenticated REST, bind a caller-reported execution outcome to a valid ALLOW receipt and return a signed outcome receipt. Not independent execution proof.","tags":["action-covenant","reported-outcome","signed-receipt","rest"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"verify_agent_action","name":"Verify Agent Action","description":"Evaluate whether a proposed agent action is allowed by delegated authority, policy, target, and context.","tags":["authorization","policy","agent-actions"],"inputModes":["application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Vizier"},{"field":"description","before":null,"after":"Evaluates proposed agent actions against supplied authority and deterministic policy. Not a factuality verifier; no live source retrieval. REVIEW requires a human decision before the external action."},{"field":"version","before":null,"after":"0.2.1"},{"field":"documentationUrl","before":null,"after":"https://vizier.vassiliy-lakhonin.workers.dev/docs"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://vizier.vassiliy-lakhonin.workers.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},{"field":"securitySchemes","before":null,"after":{"bearerAuth":{"httpAuthSecurityScheme":{"scheme":"Bearer","description":"Integration credential required for enforcement results. Anonymous A2A calls are evaluation-only and cannot return ALLOW."}}}},{"field":"securityRequirements","before":null,"after":[{"schemes":{}},{"schemes":{"bearerAuth":{"list":[]}}}]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false}},{"field":"provider","before":null,"after":{"organization":"Vassiliy Lakhonin","url":"https://vassiliylakhonin.github.io/"}}],"other_changed":true,"is_empty":false,"human_summary":"added 6 skills · name ∅ → Vizier · description ∅ → Evaluates proposed agent actions against · version ∅ → 0.2.1 · documentationUrl ∅ → https://vizier.vassiliy-lakhonin.workers · supportedInterfaces ∅ → https://vizier.vassiliy-lakhonin.workers · securitySchemes ∅ → bearerAuth · securityRequirements ∅ → bearerAuth · capabilities ∅ → none · provider ∅ → Vassiliy Lakhonin"}}]}