{ "artifact_type": "agent_control_code_patch", "failure_cluster": [ { "cluster_id": "charge_card:PAYMENT_DECLINED", "tool": "charge_card", "error_code": "PAYMENT_DECLINED", "source_case_ids": [ "run-payment-001", "run-payment-002" ], "cross_trajectory_support": 2, "total_redundant_calls": 5 } ], "source_trajectories": [ { "id": "run-payment-001", "trajectory_sha256": "4a0b38498b006bf988279b0ff7984f04245db21ee0668986a49f3ca3f4969008", "evidence": "The same declined payment was submitted four times." }, { "id": "run-payment-002", "trajectory_sha256": "6407eb8005fb39702005d553963405329607b34e67acbb18901c79060dbe1e59", "evidence": "A second task repeated the identical non-retryable call three times." } ], "inferred_root_cause": "The deterministic control policy ignores retryable=false and does not open the circuit for permanent errors. The root cause belongs in retry/circuit-breaker code, not a prompt.", "target_component": "retry_and_circuit_breaker_control", "target_file": "stable/retry_policy.py", "code_diff": "--- stable/retry_policy.py\n+++ candidate/retry_policy.py\n@@ -1,6 +1,6 @@\n-\"\"\"Stable version 1.0.0. It intentionally contains the reproduced bug.\"\"\"\n+\"\"\"Candidate version 1.0.1-rc.1 with permanent-failure handling.\"\"\"\n \n-VERSION = \"1.0.0\"\n+VERSION = \"1.0.1-rc.1\"\n MAX_RETRIES = 3\n CIRCUIT_BREAKER_THRESHOLD = 5\n NON_RETRYABLE_CODES = {\"AUTH_DENIED\", \"INVALID_ARGUMENT\"}\n@@ -8,9 +8,13 @@\n \n def should_retry(error_code, retryable, attempt):\n \"\"\"Return whether another tool call should be attempted.\"\"\"\n+ if not retryable or error_code in NON_RETRYABLE_CODES:\n+ return False\n return attempt < MAX_RETRIES\n \n \n def should_open_circuit(consecutive_failures, *, error_code=\"\", retryable=True):\n- \"\"\"Open after repeated failures.\"\"\"\n+ \"\"\"Open immediately for permanent failures or after repeated temporary failures.\"\"\"\n+ if not retryable or error_code in NON_RETRYABLE_CODES:\n+ return consecutive_failures >= 1\n return consecutive_failures >= CIRCUIT_BREAKER_THRESHOLD\n", "impact_prediction": { "non_retryable_calls": { "before": "up to 4", "after": 1 }, "temporary_timeout_recovery_rate": { "before": 1.0, "after": 1.0 } }, "expected_fix": [ "non-retryable tool-call attempts fall to one", "the circuit opens on the first permanent failure" ], "potential_regressions": [ "temporary timeouts stop retrying", "the five-failure circuit threshold changes for retryable errors", "public function signatures change" ], "stable_version": "fcd37db6ebb1", "stable_sha256": "fcd37db6ebb19ed2e2492f086365a9f8addfcc4410242151185a1481d130041a", "candidate_version": "d6e79810003e", "candidate_sha256": "d6e79810003e7d5f3e8d43ace0688e38033b08a4752bb0dfb9260d9bbe976b8f", "rollback_version": "fcd37db6ebb1", "rollback_sha256": "fcd37db6ebb19ed2e2492f086365a9f8addfcc4410242151185a1481d130041a", "diff": "--- stable/retry_policy.py\n+++ candidate/retry_policy.py\n@@ -1,6 +1,6 @@\n-\"\"\"Stable version 1.0.0. It intentionally contains the reproduced bug.\"\"\"\n+\"\"\"Candidate version 1.0.1-rc.1 with permanent-failure handling.\"\"\"\n \n-VERSION = \"1.0.0\"\n+VERSION = \"1.0.1-rc.1\"\n MAX_RETRIES = 3\n CIRCUIT_BREAKER_THRESHOLD = 5\n NON_RETRYABLE_CODES = {\"AUTH_DENIED\", \"INVALID_ARGUMENT\"}\n@@ -8,9 +8,13 @@\n \n def should_retry(error_code, retryable, attempt):\n \"\"\"Return whether another tool call should be attempted.\"\"\"\n+ if not retryable or error_code in NON_RETRYABLE_CODES:\n+ return False\n return attempt < MAX_RETRIES\n \n \n def should_open_circuit(consecutive_failures, *, error_code=\"\", retryable=True):\n- \"\"\"Open after repeated failures.\"\"\"\n+ \"\"\"Open immediately for permanent failures or after repeated temporary failures.\"\"\"\n+ if not retryable or error_code in NON_RETRYABLE_CODES:\n+ return consecutive_failures >= 1\n return consecutive_failures >= CIRCUIT_BREAKER_THRESHOLD\n", "patch_size": { "added_lines": 7, "deleted_lines": 3, "changed_lines": 10 }, "checks": { "static_compile": true, "security_scan": true, "sandbox_execution": true, "public_api_compatible": true, "failure_replay": true, "nonretryable_circuit": true, "temporary_recovery": true, "old_task_regression": true, "canary_ready": true, "rollback_ready": true, "protected_surfaces_unchanged": true }, "failed_checks": [], "canary_gate": { "eligible": true, "scope": "shadow traffic only; stable remains unchanged", "rollback_trigger": "any non-retryable repeat or temporary-recovery regression" }, "rollback_gate": { "artifact_hash_matches_stable": true, "rollback_version": "fcd37db6ebb1" }, "provenance": { "generator": "real_llm_coding_agent", "model": "openai/gpt-5.6-sol", "provider": "openrouter", "seed": 8501, "api_calls": 1, "receipt": { "backend": { "provider": "openrouter", "endpoint": "https://openrouter.ai/api/v1/chat/completions", "credential_env": "OPENROUTER_API_KEY", "model": "openai/gpt-5.6-sol", "credential_value_recorded": false }, "request": { "model": "openai/gpt-5.6-sol", "messages": [ { "role": "user", "content": "You are the Coding Agent in a controlled self-modification pipeline.\n\nModify only the supplied retry-policy module. Preserve both public function\nsignatures and retry behavior for temporary failures. Permanent failures\n(retryable=false or a listed permanent code) must not be retried and must open\nthe circuit on the first occurrence. Update VERSION to a candidate version.\nDo not import modules, access files, or alter validation/release logic.\n\nBefore the source, predict the intended impact. Return JSON only:\n{\"impact_prediction\": {\"non_retryable_calls\": {\"before\": \"up to 4\", \"after\": 1},\n\"temporary_timeout_recovery_rate\": {\"before\": 1.0, \"after\": 1.0}},\n\"source\": \"the complete Python module\"}\n\nFailure diagnosis:\n{\n \"change_required\": true,\n \"target\": \"stable/retry_policy.py\",\n \"target_component\": \"retry_and_circuit_breaker_control\",\n \"source_case_ids\": [\n \"run-payment-001\",\n \"run-payment-002\"\n ],\n \"source_trajectories\": [\n {\n \"id\": \"run-payment-001\",\n \"trajectory_sha256\": \"4a0b38498b006bf988279b0ff7984f04245db21ee0668986a49f3ca3f4969008\",\n \"evidence\": \"The same declined payment was submitted four times.\"\n },\n {\n \"id\": \"run-payment-002\",\n \"trajectory_sha256\": \"6407eb8005fb39702005d553963405329607b34e67acbb18901c79060dbe1e59\",\n \"evidence\": \"A second task repeated the identical non-retryable call three times.\"\n }\n ],\n \"patterns\": [\n {\n \"cluster_id\": \"charge_card:PAYMENT_DECLINED\",\n \"tool\": \"charge_card\",\n \"error_code\": \"PAYMENT_DECLINED\",\n \"source_case_ids\": [\n \"run-payment-001\",\n \"run-payment-002\"\n ],\n \"cross_trajectory_support\": 2,\n \"total_redundant_calls\": 5\n }\n ],\n \"reason\": \"The deterministic control policy ignores retryable=false and does not open the circuit for permanent errors. The root cause belongs in retry/circuit-breaker code, not a prompt.\",\n \"change_contract\": {\n \"expected_fix\": [\n \"non-retryable tool-call attempts fall to one\",\n \"the circuit opens on the first permanent failure\"\n ],\n \"potential_regressions\": [\n \"temporary timeouts stop retrying\",\n \"the five-failure circuit threshold changes for retryable errors\",\n \"public function signatures change\"\n ]\n }\n}\n\nPreviously rejected candidates (do not repeat their failure):\n[\n {\n \"candidate_sha256\": \"824bbfb244a7b17ac835706be588542a63ad03e0d737d6c9d5da719c969652d2\",\n \"failed_checks\": [\n \"temporary_recovery\",\n \"old_task_regression\",\n \"canary_ready\"\n ],\n \"rejection_reason\": \"failed gates: temporary_recovery, old_task_regression, canary_ready\",\n \"failure\": \"disabled temporary-timeout retries\"\n }\n]\n\nStable module:\n\"\"\"Stable version 1.0.0. It intentionally contains the reproduced bug.\"\"\"\n\nVERSION = \"1.0.0\"\nMAX_RETRIES = 3\nCIRCUIT_BREAKER_THRESHOLD = 5\nNON_RETRYABLE_CODES = {\"AUTH_DENIED\", \"INVALID_ARGUMENT\"}\n\n\ndef should_retry(error_code, retryable, attempt):\n \"\"\"Return whether another tool call should be attempted.\"\"\"\n return attempt < MAX_RETRIES\n\n\ndef should_open_circuit(consecutive_failures, *, error_code=\"\", retryable=True):\n \"\"\"Open after repeated failures.\"\"\"\n return consecutive_failures >= CIRCUIT_BREAKER_THRESHOLD\n\n" } ], "temperature": 0, "seed": 8501, "max_tokens": 1400, "response_format": { "type": "json_object" } }, "response": { "id": "gen-1785645586-58eflec0vxlXmqNTlbkd", "choices": [ { "finish_reason": "stop", "index": 0, "message": { "content": "{\"impact_prediction\":{\"non_retryable_calls\":{\"before\":\"up to 4\",\"after\":1},\"temporary_timeout_recovery_rate\":{\"before\":1.0,\"after\":1.0}},\"source\":\"\\\"\\\"\\\"Candidate version 1.0.1-rc.1 with permanent-failure handling.\\\"\\\"\\\"\\n\\nVERSION = \\\"1.0.1-rc.1\\\"\\nMAX_RETRIES = 3\\nCIRCUIT_BREAKER_THRESHOLD = 5\\nNON_RETRYABLE_CODES = {\\\"AUTH_DENIED\\\", \\\"INVALID_ARGUMENT\\\"}\\n\\n\\ndef should_retry(error_code, retryable, attempt):\\n \\\"\\\"\\\"Return whether another tool call should be attempted.\\\"\\\"\\\"\\n if not retryable or error_code in NON_RETRYABLE_CODES:\\n return False\\n return attempt < MAX_RETRIES\\n\\n\\ndef should_open_circuit(consecutive_failures, *, error_code=\\\"\\\", retryable=True):\\n \\\"\\\"\\\"Open immediately for permanent failures or after repeated temporary failures.\\\"\\\"\\\"\\n if not retryable or error_code in NON_RETRYABLE_CODES:\\n return consecutive_failures >= 1\\n return consecutive_failures >= CIRCUIT_BREAKER_THRESHOLD\\n\"}", "role": "assistant", "reasoning_details": [ { "type": "reasoning.encrypted", "data": "gAAAAABqbsoVfzLT_630yuZzHKyd8nnXw_G6aqojKdjAmzVDbLd4Xn-Q3mIKe2go0qV-MzGTWKLAI49dpBvB7Rh_5pD2V7g9Lo20b0upq1QQnrlwSgTTkNNIU42VP09tK7BlainxGC3VjVQzoiDnzW1ycnev5uExeR6RMeYeK4OycCtSm432sFdjGobCDAkD63hztrlRR9LbpO5F_N-r9FE6XK9__6rPfpVxwssCnzw6UrJSIrAnY78EnxrZ5Brr_x7TS1DRWkKycysVRmdyH7lialKB5-VQqHVYnzGIDRmInx2z8Eb33a0oxFKoZ60wm4Dt51u3B4ZigQuSnm8qaL0C3e6Sx1CcMjqgkvAveoDqvPiRe2Jn99gGD1Zb2a4QuzpWFJoPBw0wP-5Ftr_9oeiXXIrC-iV6WcqW60nWo3T8QoE8AyL5xPhgkYOXTsWxB6eE8qhUcdfUkPI6Jb5WzJJV6aBYPE8VtUOt0a-kpKSs7VoHqBXZLKb6XBUJuRA1kNfD9-878znM_o0HLa-zeXAh0o5sRU3tm8JUFM2wTPC4vIW9j6MBneAnSAgPP5-ecZ8zNcfJwX8tGq6pv8m7t8fNw6hBFhweTz0H6nfP40ew75rl20hlSwzZpvhxNrqQ7sDEgHSS_pSeMEyy_3Q_3gJjRII-63s5oFCV6KA4J-3y6rTq8B8nBWCrmC6t6Wr154B8duIsKEj5XkwqJwJqVJ0ve0Zn1ajrnoT5U9koJ4gr8QQHjGGzeB8iWKYlXDj7U3DRnfFpDi2W9ITie15t9KGl4vgwLqGpC4W3Tw0ler9B1iI8RI4guTstB-P3kk1AL3Wy23w5NOZpvGtAFHmq0tTT2p7pevH_1vreX8VMrXpnR4TtRXS_ozgbJhg7SzikZYlL43F_6mpmJxxg5FvTaj_J2QEV-sXNu0HkYIk7SarA5ULcDflz05fperzFaKpc6DdXtar9Mufjhn24mX1a8799OAZbgS9h3vaFa0z-7cBUTfplDVVydBNxteka07DevlG9fxTQCi9KjhOhqMH3oadsDbiufIp2YeGz3bocIBTIhPVVUoL9ywJW7kwVIfDFUV_hONXVKfhjWjH-Q0O3BCPn76nmUnyDlZrrggLqm5YDLvulyRZzspRVryr4IcbOSC4tK3n8s4-v6zNsnPtszq7sSNyxoTqryCQlrifvFcYOZQw4Cc0CHiKwojD7vQsjy1q4m3If6IfRXDbK4kOdkajkOSj-ir9kNRu1r04fb6eMbIRZYmbkfoUkoT17fJT5ruSinGmvKs8B4MS8896hpzIXLaxmd_4rdg0j4byhJjvQHiIjVDVdc3icZT6RAuwGuv2VlkoH6gD4UsJTQY7TTzDCs96-add1yczyk9Az2B74qXLQgstAy3ubGDhM-QjmEMhU6fULqriEbJZSk-u-HYPVJ3CtJSHXFnviF3ur6FRQr1bvk4s0lrksXPOPmtR3Gg26UiPQET_JwsvafY_ttLJ2wbudPzhGSijztaphFjmnFWkH53xLNRMACNPi_fXuTXwcoSwIc0M_pa2MVooxFAlDsiNYhlyKfgYY9aB77RAmqfHx1movlyjgWJlQm1vvcngw3VxYHoG_kGu4fFQn5Kd2hC5rbrd4a4v3lPCzQkAKGTDqqsjYyH_H0lg4RkVYo-n_iGNWRlUI5blONowfxTXn4WS5oP7QGajw0WFbPI6FOcv3ISK8CJYCC_fjrtJoOia2OC1rVRzAqr1EuxWH6H_W9gQl0dae0CZUC_XTC8kZGvcKEC7hBz-u3OdRi4iycAYOPxlzMffE", "format": "openai-responses-v1", "id": "rs_09bdf9a0a95f7f05016a6eca1367a8819ebed6d613bbe9886e", "index": 0 } ] }, "native_finish_reason": "completed" } ], "created": 1785645586, "model": "openai/gpt-5.6-sol", "object": "chat.completion", "service_tier": "default", "usage": { "completion_tokens": 392, "prompt_tokens": 839, "total_tokens": 1231, "completion_tokens_details": { "audio_tokens": 0, "reasoning_tokens": 128, "image_tokens": 0 }, "prompt_tokens_details": { "audio_tokens": 0, "cached_tokens": 0, "cache_write_tokens": 0, "video_tokens": 0 }, "cost": 0.015955, "is_byok": false, "cost_details": { "upstream_inference_cost": 0.015955, "upstream_inference_prompt_cost": 0.004195, "upstream_inference_completions_cost": 0.01176 } }, "provider": "OpenAI" }, "request_sha256": "80938ad7618b7a10cbf6a441221678a0e08a3acd88e03a9277b5b48c767b37b9", "response_sha256": "0547761669dd89448a523da688652d900c055c104d208c20681a0055e19feeb3", "elapsed_seconds": 4.693797, "usage": { "prompt_tokens": 839, "completion_tokens": 392, "total_tokens": 1231, "provider_reported_cost_usd": 0.015955, "cost_qualification": "provider-native usage.cost" } } }, "decision": "release_to_canary", "rejection_reason": null }