2026-07-20T12:00:50.497Z [DEBUG] [API:timing] dispatching to firstParty model=claude-opus-4-8[1m]
2026-07-20T12:00:50.498Z [DEBUG] [API REQUEST] /v1/messages source=sdk
2026-07-20T12:00:50.687Z [ERROR] API error (attempt 1/11): 403 403 {"error":{"type":"model_policy_violation","message":"Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy.","model":"claude-opus-4-8","reason":"disallowed"}}
2026-07-20T12:00:50.697Z [ERROR] Error in API request: 403 {"error":{"type":"model_policy_violation","message":"Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy.","model":"claude-opus-4-8","reason":"disallowed"}}
2026-07-20T12:00:50.697Z [ERROR] API auth_error: Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy.
2026-07-20T12:00:50.749Z [ERROR] API error (attempt 1/11): 403 403 {"error":{"type":"model_policy_violation","message":"Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy.","model":"claude-opus-4-8","reason":"disallowed"}}
{"type":"assistant","message":{"id":"6e382a0c-ac56-4b8c-aec8-cebee7246870","container":null,"model":"<synthetic>","role":"assistant","stop_details":null,"stop_reason":"stop_sequence","stop_sequence":"","type":"message","usage":{"input_tokens":0,"output_tokens":0,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":null,"cache_creation":{"ephemeral_1h_input_tokens":0,"ephemeral_5m_input_tokens":0},"inference_geo":null,"iterations":null,"speed":null},"content":[{"type":"text","text":"Failed to authenticate. API Error: 403 Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy."}],"context_management":null},"parent_tool_use_id":null,"session_id":"afd77bfb-ea58-4487-918c-ef83cbf10dc2","uuid":"475fbe22-84d9-44c2-816f-01db5fde15b1","timestamp":"2026-07-20T12:00:50.750Z","error":"authentication_failed"}
{"type":"result","subtype":"success","is_error":true,"api_error_status":403,"duration_ms":285,"duration_api_ms":0,"num_turns":1,"result":"Failed to authenticate. API Error: 403 Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy.","stop_reason":"stop_sequence","session_id":"afd77bfb-ea58-4487-918c-ef83cbf10dc2","total_cost_usd":0,"usage":{"input_tokens":0,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":0,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":0,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"},"modelUsage":{},"permission_denials":[],"terminal_reason":"api_error","fast_mode_state":"off","uuid":"fdbe4be2-5797-4e33-b816-2ae3ce0b934f"}
2026-07-20T12:00:50.749Z [ERROR] Error in API request: 403 {"error":{"type":"model_policy_violation","message":"Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy.","model":"claude-opus-4-8","reason":"disallowed"}}
2026-07-20T12:00:50.749Z [ERROR] API auth_error: Model 'claude-opus-4-8' is not permitted: it is explicitly disallowed by the model policy.
Workflow Failure
Workflow: Smoke Claude
Branch: copilot/update-cli-versions
Run: https://github.com/github/gh-aw/actions/runs/29740097743
Pull Request: #46802
Warning
Engine Failure: The
claudeengine terminated unexpectedly.Last agent output:
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