{"abstract":"The workflow advances after the first result of a multi-call batch.","category":"Agent workflow termination","checks":7,"contract":"A batch is settled iff it is empty or every call status is result.","contract_signature":"statuses","evaluation_group":"w3-agent-workflow-termination-tool-batch-settlement","failed_approach":"Requiring a result in a nonempty batch makes an empty batch appear unsettled.","family":"w3-agent-workflow-termination-tool-batch-settlement","id":"FA-99906","implementations":{"attempt":{"sha256":"d3a734373a11baf437f6f31c9bec048937991f664c8d2c2d6ea7876db86bacb1","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(statuses):\n    return bool(statuses) and all(s == 'result' for s in statuses)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('all results', solve(['result']*N),True)\ncheck('one outstanding', solve(['result','pending']),False)\ncheck('all pending', solve(['pending']*N),False)\ncheck('empty batch', solve([]),True)\ncheck('singleton result', solve(['result']),True)\ncheck('singleton pending', solve(['pending']),False)\ncheck('failure is settled result contract false', solve(['failed']),False)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"7debaaff680d4786264bdd06a3a53e0a43c36000d1000e8a1f5d4920883cedd2","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(statuses):\n    return not statuses or any(s == 'result' for s in statuses)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('all results', solve(['result']*N),True)\ncheck('one outstanding', solve(['result','pending']),False)\ncheck('all pending', solve(['pending']*N),False)\ncheck('empty batch', solve([]),True)\ncheck('singleton result', solve(['result']),True)\ncheck('singleton pending', solve(['pending']),False)\ncheck('failure is settled result contract false', solve(['failed']),False)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":"Only result marks a successful returned call; failed calls need a separate policy. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"w3-agent-workflow-termination-tool-batch-settlement","generated_at":"2026-09-30T16:48:29.418888+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"This toy decision rule isolates one bounded agent-loop completion contract.","root_cause":"Batch readiness is computed with any instead of all.","sha256":"9faa2f80cabe72ae166935a8ccfdbc3c40708317ac88dc58aeff93e66c3c6dff","title":"Workflow: batch is settled when any tool call returns · case 01","variant":1,"variant_policy":"The fixture code references N, supplied as 1 through 5. Fixed boundary checks may repeat. These records share one mechanism and must remain together in evaluation splits.","verified":true,"visibility":"public","verification":{"attempt":{"elapsed_ms":29.885,"exit_code":1,"observations":[{"actual":true,"check":"all results","expected":true,"passed":true},{"actual":false,"check":"one outstanding","expected":false,"passed":true},{"actual":false,"check":"all pending","expected":false,"passed":true},{"actual":false,"check":"empty batch","expected":true,"passed":false},{"actual":true,"check":"singleton result","expected":true,"passed":true},{"actual":false,"check":"singleton pending","expected":false,"passed":true},{"actual":false,"check":"failure is settled result contract false","expected":false,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"all results\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"one outstanding\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"all pending\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"empty batch\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"singleton result\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"singleton pending\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"failure is settled result contract false\", \"actual\": false, \"expected\": false, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":27.874,"exit_code":1,"observations":[{"actual":true,"check":"all results","expected":true,"passed":true},{"actual":true,"check":"one outstanding","expected":false,"passed":false},{"actual":false,"check":"all pending","expected":false,"passed":true},{"actual":true,"check":"empty batch","expected":true,"passed":true},{"actual":true,"check":"singleton result","expected":true,"passed":true},{"actual":false,"check":"singleton pending","expected":false,"passed":true},{"actual":false,"check":"failure is settled result contract false","expected":false,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"all results\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"one outstanding\", \"actual\": true, \"expected\": false, \"passed\": false}, {\"check\": \"all pending\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"empty batch\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"singleton result\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"singleton pending\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"failure is settled result contract false\", \"actual\": false, \"expected\": false, \"passed\": true}], \"passed\": false}\n"}},"member_only":{"stages":["fixed"],"fields":["implementations.fixed","verification.fixed","harness","repair"],"note":"The verified repair, its recorded checks, the repair description, and the scoring harness are available to members."}}