Vizier: A2A agent card
This page copies no directory. Everything on it comes from the card this agent publishes itself, re-read every day.
Conformant card
Nothing the specification requires is missing.
What the card declares
- Provider
- Vassiliy Lakhonin
- Endpoint
- https://vizier.vassiliy-lakhonin.workers.dev/a2a
- Protocol version
- 1.0
- Transport
- JSONRPC
- Agent version
- 0.3.0
- Card shape
- v1.0
Since when this agent answers
- Followed since
- 2026-09-12
- Last answer
- 2026-09-12
- Readings
- 1
- Answers
- 1
Declared skills
- Verify Agent ActionEvaluate whether a proposed agent action is allowed by delegated authority, policy, target, and context.
- Evaluate Delegated AuthorityDetermine whether an agent has sufficient delegated authority for a requested action.
- Generate Verification ReceiptReturn an auditable machine-readable receipt for an authorization decision.
- Activate Action CovenantThrough authenticated REST, activate one exact-action covenant after the integration supplies principal acceptance bound to the draft hash.
- Authorize Covenant ActionThrough authenticated REST, authorize an exact action against an active covenant, supplied evidence, and invalidation signals, returning a signed authorization receipt.
- Record Action OutcomeThrough authenticated REST, bind a caller-reported execution outcome to a valid ALLOW receipt and return a signed outcome receipt. Not independent execution proof.
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Latest reading : 2026-09-12