{"uid":"cap_e1ZB1o9W8OojxDfFOkH-E","slug":"durable-agent-task-validator-5914b0b7","name":"Durable Agent Task Validator","description":"Validate durable, isolated and replay-safe agent task envelopes","url":"https://phion.systems/v1/paid/trust/durable-agent-task?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["body"],"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"type":"object","required":["example"],"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PePL-lEjQ2P1w2-KZND3G","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates agent task envelopes for durability, isolation, and replay-safety before execution","exampleAgentPrompt":"Before submitting this task to the execution queue, validate that the task envelope is durable, properly isolated, and replay-safe so it won't trigger duplicate side effects if retried.","exampleUseCases":[{"title":"Pre-execution replay safety check","prompt":"I'm about to enqueue this agent task that involves a payment action — can you validate that the task envelope is replay-safe and durable so it won't accidentally execute twice if something fails and retries?"},{"title":"Isolated task screening for multi-agent pipeline","prompt":"Before my orchestrator sends this task to a sub-agent, validate that the task envelope is properly isolated and won't leak state or side effects into other concurrent tasks."},{"title":"Durable queue submission gate","prompt":"I'm running a long-running agent workflow and need to make sure each task envelope passes a durability and replay-safety check before it enters the queue — can you validate this one?"}],"resultDescription":"Returns a validation report indicating whether the agent task envelope satisfies durability, isolation, and replay-safety requirements. Includes pass/fail status for each property and any detected issues such as missing idempotency keys, unsafe side-effect declarations, or broken isolation boundaries.","failureModes":["Malformed or empty task envelope returns validation error","Missing required envelope fields causes rejection with field-level diagnostics","Task envelope with non-idempotent side effects flagged as replay-unsafe","Ambiguous isolation boundaries result in partial validation failure","Schema mismatch with expected envelope format returns parse error"],"whenToPreferThis":"Use this endpoint when you need a dedicated, policy-enforced check on agent task envelopes specifically for replay-safety, isolation, and durability properties — particularly before submitting tasks to durable queues, retrying failed tasks, or passing tasks between agent boundaries where double-execution or state leakage would be harmful. Prefer this over generic validation when the concern is specifically agentic execution safety rather than schema conformance alone.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:01:21.509Z","isFirstParty":false,"canonicalSlug":"durable-agent-task-validator-5914b0b7"}