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An agent that coalesces concurrent paid artifact requests needs claimed executio...

https://detect.halowerk.com/v1/workflow/workflow-singleflight-cancellation-transcript

Overview

An agent that coalesces concurrent paid artifact requests needs claimed execution launches aborts and delivered waiters checked through client cancellation and stale completion generations.

Protocol x402 (POST)
Price $0.0020
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider detect
Source bazaar
Indexed 2026-11-02 17:26:35

Health

Status unknown
Latency (p50) —
Uptime (30d) —
Reliability Score —
Last Checked Never
Last Healthy Never
Consecutive Failures 0

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

Input Schema

{ "body": { "artifact": { "events": [ { "claimed_new_execution": true, "client": 0, "key": 0, "kind": "request" }, { "claimed_new_execution": false, "client": 1, "key": 0, "kind": "request" }, { "claimed_delivered": 2, "generation": 1, "key": 0, "kind": "complete" } ] } }, "bodyType": "json", "method": "POST", "type": "http" }

Output Schema

{ "example": { "billable": true, "findings": [ { "confidence": 100, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "workflow-singleflight-cancellation-transcript_scoped_evidence", "type": "artifact" } ], "limits": [ "Only explicitly supplied normalized JSON artifacts are examined; no network request or runtime execution occurs.", "One execution serves all pending clients of a key. The last waiter cancellation aborts that generation; stale completions deliver nobody. Clients may have at most one pending request. This validates a supplied coalescing trace and performs no paid or network action." ], "module": "workflow-singleflight-cancellation-transcript", "module_cpu_ms": 0, "state": "not_observed", "value": { "contradicted_coalescer_events": 0, "events": 3, "executions_aborted": 0, "executions_launched": 1, "stale_completions_ignored": 0, "waiters_delivered": 2 }, "warnings": [] } ], "known_count": 1, "scope": { "contact_values_returned": false, "network": false, "supplied_artifact_only": true }, "warnings": [] }, "type": "json" }