Changes to Dispatch a simulation suite run (fan-out per item)

added the new optional request property budget_usd

added the new optional request property idempotency_key

added the optional property idempotency_key to the response with the 201 status

added the optional property release_eval_verdict/anyOf[subschema #1: ReleaseVerdict]/scenarios/items/failure_source to the response with the 201 status

added the optional property release_eval_verdict/anyOf[subschema #1: ReleaseVerdict]/scenarios/items/simulation_status to the response with the 201 status

added the optional property release_eval_verdict/anyOf[subschema #1: ReleaseVerdict]/scenarios/items/simulation_stop_reason to the response with the 201 status

added the optional property release_eval_verdict/anyOf[subschema #1: ReleaseVerdict]/scenarios/items/suite_attempt to the response with the 201 status

added the optional property release_eval_verdict/anyOf[subschema #1: ReleaseVerdict]/scenarios/items/suite_item_id to the response with the 201 status

added the optional property release_eval_verdict/anyOf[subschema #1: ReleaseVerdict]/scenarios/items/sut_snapshot_sha256 to the response with the 201 status

added the optional property release_eval_verdict/anyOf[subschema #1: ReleaseVerdict]/summary/lifecycle_failed_scenarios to the response with the 201 status

added the optional property retry_after to the response with the 400 status

added the optional property retry_after to the response with the 401 status

added the optional property retry_after to the response with the 404 status

added the optional property retryable to the response with the 400 status

added the optional property retryable to the response with the 401 status

added the optional property retryable to the response with the 404 status

added the optional property runs/items/agent_turn_count to the response with the 201 status

added the optional property runs/items/budget_usd to the response with the 201 status

added the optional property runs/items/heartbeat_at to the response with the 201 status

added the optional property runs/items/idempotency_key to the response with the 201 status

added the optional property runs/items/persona_turn_count to the response with the 201 status

added the optional property runs/items/spent_usd to the response with the 201 status

added the optional property runs/items/stop_reason to the response with the 201 status

added the optional property runs/items/suite_attempt to the response with the 201 status

added the optional property runs/items/suite_id to the response with the 201 status

added the optional property runs/items/suite_item_id to the response with the 201 status

added the optional property runs/items/suite_run_id to the response with the 201 status

added the optional property runs/items/sut_snapshot_sha256 to the response with the 201 status

added the optional property runs/items/transcript_chars to the response with the 201 status

the schema_version response's property default value changed from 1 to 2 for the status 201