A USB-stack conformance test agent needs exact data/status stage and PID/directi...

{ "body": { "artifact": { "usb_control": { "claim": { "aborted_transfers": 0, "completed_transfers": 1, "data_bytes": 17, "data_stage_short_terminated": false, "nak_transactions": 0, "next_data_pid": null, "next_direction": null, "phase": "complete", "protocol_stall_transactions": 0, "subsequent_setups": 0, "violations": 0 }, "events": [ { "direction": "in", "kind": "setup", "length": 16 }, { "bytes": 8, "direction": "in", "kind": "data", "pid": 1 }, { "bytes": 8, "direction": "in", "kind": "data", "pid": 0 }, { "bytes": 0, "direction": "out", "kind": "status", "pid": 1 } ], "max_packet": 8 } } }, "bodyType": "json", "method": "POST", "type": "http" }

{ "example": { "billable": true, "findings": [ { "confidence": 95, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "usb-control-transfer-data-status-phase_scoped_evidence", "type": "artifact" } ], "limits": [ "One already configured control endpoint,normalized complete successful ACKed SETUP/data/status transactions plus explicit NAK/protocol STALL. SETUP is implicit valid eight-byte DATA0. No raw token/CRC/handshake parsing,ACK loss,duplicate retry packets,split transactions,functional halt or device-side sequence divergence.", "Invalid normalized transaction increments violations and does not advance state; later events are diagnostic continuation from last admitted state, not a hardware execution prediction.", "No request-specific wLength/data-structure validation,descriptor decoding,standard-request authorization,USB hardware access,payload bytes or host/device conformance guarantee. All packet sizes/directions belong to one service." ], "module": "usb-control-transfer-data-status-phase", "state": "observed", "value": { "aborted_transfers": 0, "claim_matches": false, "completed_transfers": 1, "data_bytes": 16, "data_stage_short_terminated": false, "nak_transactions": 0, "next_data_pid": null, "next_direction": null, "phase": "complete", "protocol_stall_transactions": 0, "subsequent_setups": 0, "violations": 0 }, "warnings": [] } ], "known_count": 1, "scope": { "contact_values_returned": false, "network": false, "supplied_artifact_only": true }, "warnings": [] }, "type": "json" }