{"type":"system","subtype":"init","cwd":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-compressed-cli/navigate_404/run4/workspace","session_id":"67c662af-22c0-4129-a59d-0817cb40403a","tools":["Task","TaskOutput","Bash","Glob","Grep","ExitPlanMode","Read","Edit","Write","NotebookEdit","TodoWrite","TaskStop","AskUserQuestion","Skill","EnterPlanMode","EnterWorktree","ExitWorktree","CronCreate","CronDelete","CronList","RemoteTrigger","ToolSearch","mcp__compressed-browser__chrome-devtools_help","ListMcpResourcesTool","ReadMcpResourceTool"],"mcp_servers":[{"name":"compressed-browser","status":"connected"}],"model":"claude-sonnet-4-6","permissionMode":"bypassPermissions","slash_commands":[],"apiKeySource":"none","claude_code_version":"2.1.81","output_style":"default","agents":["general-purpose","statusline-setup","Explore","Plan","claude-code-guide"],"skills":["update-config","debug","simplify","batch","loop","schedule","claude-api"],"plugins":[],"uuid":"5653a491-9f72-474a-b7fa-3deab6140bdd","fast_mode_state":"off"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_012eb6pgd56wQbJZF9Mo4PZd","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"Let me use the chrome-devtools CLI to navigate to these URLs.","signature":"EvoBClsIDBgCKkBu751czN+hMWWpUHjhR88r3KDXAeWL/T8m6vczH51CYzIeztDoyRdZge6p83A/Vb7P5HLiWqe7BCP0bzeW3QWVMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgyd29UoUXkpqta08UUaDDogZkpFZl/bRcUCXSIwMknoiwn5aPNzHYDi0JAKfySUAGluY2QEsx57sZkEcsx6Uao6maPLxU82ks+pgIaIKk1xY+Js0+GK5by51iWOB1iZQKCPoF+9TZe5JBa+IMHiwfKhBX5ojiezKDCIq+5LOoKaupelOJKwOn+RAwsM2sMrNVW34ZfxxD+BJbJmnRgB"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7290,"cache_read_input_tokens":8603,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7290},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"148bde24-aff3-438c-b7b3-b8aed63f37ae"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_012eb6pgd56wQbJZF9Mo4PZd","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_0173YrHJPxYxa5uEGKW5eQJi","name":"Bash","input":{"command":"chrome-devtools navigate --url \"https://httpbin.org/status/404\" 2>&1","description":"Navigate to 404 URL"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7290,"cache_read_input_tokens":8603,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7290},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"056521ad-b634-4d2e-af86-0dedd44482b1"}
{"type":"rate_limit_event","rate_limit_info":{"status":"allowed","resetsAt":1775214000,"rateLimitType":"five_hour","overageStatus":"rejected","overageDisabledReason":"org_level_disabled","isUsingOverage":false},"uuid":"c2c42375-f964-4daa-957e-5cba794a5d0f","session_id":"67c662af-22c0-4129-a59d-0817cb40403a"}
{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Exit code 1\nerror: unknown subcommand 'navigate'\n\nAvailable subcommands: click, close-page, drag, emulate, evaluate-script, fill, fill-form, get-console-message, get-network-request, handle-dialog, hover, lighthouse-audit, list-console-messages, list-network-requests, list-pages, navigate-page, new-page, performance-analyze-insight, performance-start-trace, performance-stop-trace, press-key, resize-page, select-page, take-memory-snapshot, take-screenshot, take-snapshot, type-text, upload-file, wait-for\nRun './chrome-devtools --help' for usage.","is_error":true,"tool_use_id":"toolu_0173YrHJPxYxa5uEGKW5eQJi"}]},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"ddb8ed64-ffc8-4b62-a6fd-b704d7df159d","timestamp":"2026-04-03T09:04:09.693Z","tool_use_result":"Error: Exit code 1\nerror: unknown subcommand 'navigate'\n\nAvailable subcommands: click, close-page, drag, emulate, evaluate-script, fill, fill-form, get-console-message, get-network-request, handle-dialog, hover, lighthouse-audit, list-console-messages, list-network-requests, list-pages, navigate-page, new-page, performance-analyze-insight, performance-start-trace, performance-stop-trace, press-key, resize-page, select-page, take-memory-snapshot, take-screenshot, take-snapshot, type-text, upload-file, wait-for\nRun './chrome-devtools --help' for usage."}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01PQzJb3qSg7EnxyuwAAhbRo","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01LfzdR8Hq5mnbvpxX5vpZZv","name":"Bash","input":{"command":"chrome-devtools navigate-page --url \"https://httpbin.org/status/404\" 2>&1","description":"Navigate to 404 URL"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":302,"cache_read_input_tokens":15893,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":302},"output_tokens":67,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"ad6d5eee-c7a4-4cb8-a64e-0ced4343651b"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01LfzdR8Hq5mnbvpxX5vpZZv","type":"tool_result","content":"Successfully navigated to https://httpbin.org/status/404.\n## Pages\n1: chrome-error://chromewebdata/ [selected]","is_error":false}]},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"a768c236-04c6-42e0-8f27-8b3a20b298d0","timestamp":"2026-04-03T09:04:13.508Z","tool_use_result":{"stdout":"Successfully navigated to https://httpbin.org/status/404.\n## Pages\n1: chrome-error://chromewebdata/ [selected]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01V2YsJVLa2Q69fx9V6BXZSe","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The navigation resulted in a chrome error page. Let me take a screenshot and also get more details.","signature":"EqACClsIDBgCKkCSfD0giN3MR3mxyHZr/nb9MNcG4D9uNpnmW4MxhYMe2OltmMFZlDVzKeyZCTlodHVALQ+kChjFNmN7OEB5zDZxMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgzhOTCWwLc6bX+fR70aDMtcW7N79THBVQ9HHSIwhZ8zI/qhR/6R9DHuqBiEroCQJSN4qC2zyN+QEWxLOgY8M/gwYf2k6M7bwZLutAc5KnM8oqIN6Eq1zfX/h/z68KUz4NiO5q9YwCm9s/azbKU8OtaMhHtiJ74pG1DX4HrGhbtFswW4RyjXC/o+DWViRTjbcuMjGdXE38vVHwCm54Nm7QLeE+3Z3Du/thwJinXyL3Ny+o6D+3nkoKaVVMdyZGiUArvYGAE="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":143,"cache_read_input_tokens":16195,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":143},"output_tokens":10,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"d1ae0a35-80be-48ea-b5da-42d7fc35dac9"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01V2YsJVLa2Q69fx9V6BXZSe","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01M1Q9WQbKRbcyWU1aaBrzHm","name":"Bash","input":{"command":"chrome-devtools take-screenshot 2>&1","description":"Screenshot of 404 error page"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":143,"cache_read_input_tokens":16195,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":143},"output_tokens":10,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"6093870e-8b66-4034-9b4d-95410815f9f6"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01M1Q9WQbKRbcyWU1aaBrzHm","type":"tool_result","content":"Took a screenshot of the current page's viewport.\n[ImageContent content]","is_error":false}]},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"c36ac962-45ad-4bb8-b1ed-a09cc0f679e5","timestamp":"2026-04-03T09:04:16.384Z","tool_use_result":{"stdout":"Took a screenshot of the current page's viewport.\n[ImageContent content]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_017rrzjT12M7FYCUaeeMfu48","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01CLz2wtwv1VgXBcV2anV9nx","name":"Bash","input":{"command":"chrome-devtools evaluate-script --script \"document.title + ' | ' + document.body.innerText.substring(0, 500)\" 2>&1","description":"Get page title and content of error page"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":149,"cache_read_input_tokens":16338,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":149},"output_tokens":43,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"de6e0b12-b2c2-41ea-8ced-080ca25f4772"}
{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Exit code 1\nerror: Unknown option: --script\n\nchrome-devtools evaluate-script - Evaluate a JavaScript function inside the currently selected page. Returns the response as JSON,\nso returned values have to be JSON-serializable.\n\nUSAGE:\n  chrome-devtools evaluate-script [options]\n\nOPTIONS:\n  --function STRING     (required) A JavaScript function declaration to be executed by the tool in the currently selected page.\nExample without arguments: `() => {\n  return document.title\n}` or `async () => {\n  return await fetch(\"example.com\")\n}`.\nExample with arguments: `(el) => {\n  return el.innerText;\n}`\n  --args [STRING]   (optional) An optional list of arguments to pass to the function.\n  --quiet                    (optional) Truncate large output to a short preview","is_error":true,"tool_use_id":"toolu_01CLz2wtwv1VgXBcV2anV9nx"}]},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"2622d120-02c9-4bc2-be7b-897ff54aee62","timestamp":"2026-04-03T09:04:19.173Z","tool_use_result":"Error: Exit code 1\nerror: Unknown option: --script\n\nchrome-devtools evaluate-script - Evaluate a JavaScript function inside the currently selected page. Returns the response as JSON,\nso returned values have to be JSON-serializable.\n\nUSAGE:\n  chrome-devtools evaluate-script [options]\n\nOPTIONS:\n  --function STRING     (required) A JavaScript function declaration to be executed by the tool in the currently selected page.\nExample without arguments: `() => {\n  return document.title\n}` or `async () => {\n  return await fetch(\"example.com\")\n}`.\nExample with arguments: `(el) => {\n  return el.innerText;\n}`\n  --args [STRING]   (optional) An optional list of arguments to pass to the function.\n  --quiet                    (optional) Truncate large output to a short preview"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01A7xHYq6nCQUrgAoHQ5zFHj","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01W75meDxq9B9M56AjyPrX37","name":"Bash","input":{"command":"chrome-devtools evaluate-script --function \"() => document.title + ' | ' + document.body.innerText.substring(0, 500)\" 2>&1","description":"Get error page title and content"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":323,"cache_read_input_tokens":16487,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":323},"output_tokens":53,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"decb9be4-8d99-4afd-a3cd-365f4dc0f42d"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01W75meDxq9B9M56AjyPrX37","type":"tool_result","content":"Script ran on page and returned:\n```json\n\"httpbin.org | This httpbin.org page can’t be found\\n\\nNo webpage was found for the web address: https://httpbin.org/status/404\\n\\nHTTP ERROR 404\\nReload\"\n```","is_error":false}]},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"81c22ca0-f3f9-4e31-b498-bec46537903b","timestamp":"2026-04-03T09:04:22.012Z","tool_use_result":{"stdout":"Script ran on page and returned:\n```json\n\"httpbin.org | This httpbin.org page can’t be found\\n\\nNo webpage was found for the web address: https://httpbin.org/status/404\\n\\nHTTP ERROR 404\\nReload\"\n```","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01HdKhqoFotacJQzkBohAkxY","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_013SggD66xS4o2vg8YVMxT1d","name":"Bash","input":{"command":"chrome-devtools navigate-page --url \"https://httpbin.org/html\" 2>&1","description":"Navigate to httpbin /html page"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":189,"cache_read_input_tokens":16810,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":189},"output_tokens":66,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"aa907739-b003-4905-96ac-599afce7a6f9"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_013SggD66xS4o2vg8YVMxT1d","type":"tool_result","content":"Successfully navigated to https://httpbin.org/html.\n## Pages\n1: https://httpbin.org/html [selected]","is_error":false}]},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"7e355230-91bf-4885-ae24-1ecd520e88a9","timestamp":"2026-04-03T09:04:24.373Z","tool_use_result":{"stdout":"Successfully navigated to https://httpbin.org/html.\n## Pages\n1: https://httpbin.org/html [selected]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_011KW2bwNk9X8X4FoXXoX9on","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Uj96ZViXJYNUTD4PAXS6de","name":"Bash","input":{"command":"chrome-devtools evaluate-script --function \"() => document.title + '\\n\\n' + document.body.innerText.substring(0, 1000)\" 2>&1","description":"Get /html page content"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":139,"cache_read_input_tokens":16999,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":139},"output_tokens":64,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"a00cb7b4-ed49-4e69-98f0-39980b3fc6f4"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Uj96ZViXJYNUTD4PAXS6de","type":"tool_result","content":"Script ran on page and returned:\n```json\n\"\\n\\nHerman Melville - Moby-Dick\\n\\nAvailing himself of the mild, summer-cool weather that now reigned in these latitudes, and in preparation for the peculiarly active pursuits shortly to be anticipated, Perth, the begrimed, blistered old blacksmith, had not removed his portable forge to the hold again, after concluding his contributory work for Ahab's leg, but still retained it on deck, fast lashed to ringbolts by the foremast; being now almost incessantly invoked by the headsmen, and harpooneers, and bowsmen to do some little job for them; altering, or repairing, or new shaping their various weapons and boat furniture. Often he would be surrounded by an eager circle, all waiting to be served; holding boat-spades, pike-heads, harpoons, and lances, and jealously watching his every sooty movement, as he toiled. Nevertheless, this old man's was a patient hammer wielded by a patient arm. No murmur, no impatience, no petulance did come from him. Silent, slow, and solemn; bowing over still further\"\n```","is_error":false}]},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"5d4a6730-c548-48b8-8074-d5ec6ce01721","timestamp":"2026-04-03T09:04:26.817Z","tool_use_result":{"stdout":"Script ran on page and returned:\n```json\n\"\\n\\nHerman Melville - Moby-Dick\\n\\nAvailing himself of the mild, summer-cool weather that now reigned in these latitudes, and in preparation for the peculiarly active pursuits shortly to be anticipated, Perth, the begrimed, blistered old blacksmith, had not removed his portable forge to the hold again, after concluding his contributory work for Ahab's leg, but still retained it on deck, fast lashed to ringbolts by the foremast; being now almost incessantly invoked by the headsmen, and harpooneers, and bowsmen to do some little job for them; altering, or repairing, or new shaping their various weapons and boat furniture. Often he would be surrounded by an eager circle, all waiting to be served; holding boat-spades, pike-heads, harpoons, and lances, and jealously watching his every sooty movement, as he toiled. Nevertheless, this old man's was a patient hammer wielded by a patient arm. No murmur, no impatience, no petulance did come from him. Silent, slow, and solemn; bowing over still further\"\n```","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01S9cDTHcZXqqALPvNCwiyzK","type":"message","role":"assistant","content":[{"type":"text","text":"Here's the report:\n\n**Navigation to `https://httpbin.org/status/404`:**\n- The browser landed on a Chrome error page (`chrome-error://chromewebdata/`)\n- Error: **HTTP ERROR 404** — \"This httpbin.org page can't be found. No webpage was found for the web address: https://httpbin.org/status/404\"\n\n**Navigation to `https://httpbin.org/html`:**\n- Successfully loaded the page\n- Content: An excerpt from **Herman Melville's *Moby-Dick***, describing the blacksmith Perth working at his forge on deck, surrounded by harpooneers waiting to have their weapons repaired.\n\nBrowsing works normally after the 404 — the error was isolated to that request."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":400,"cache_read_input_tokens":17138,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":400},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"67c662af-22c0-4129-a59d-0817cb40403a","uuid":"e06927e7-0469-45bf-968a-2355d8fa78fb"}
{"type":"result","subtype":"success","is_error":false,"duration_ms":26441,"duration_api_ms":23493,"num_turns":8,"result":"Here's the report:\n\n**Navigation to `https://httpbin.org/status/404`:**\n- The browser landed on a Chrome error page (`chrome-error://chromewebdata/`)\n- Error: **HTTP ERROR 404** — \"This httpbin.org page can't be found. No webpage was found for the web address: https://httpbin.org/status/404\"\n\n**Navigation to `https://httpbin.org/html`:**\n- Successfully loaded the page\n- Content: An excerpt from **Herman Melville's *Moby-Dick***, describing the blacksmith Perth working at his forge on deck, surrounded by harpooneers waiting to have their weapons repaired.\n\nBrowsing works normally after the 404 — the error was isolated to that request.","stop_reason":"end_turn","session_id":"67c662af-22c0-4129-a59d-0817cb40403a","total_cost_usd":0.08516715000000001,"usage":{"input_tokens":9,"cache_creation_input_tokens":8935,"cache_read_input_tokens":124463,"output_tokens":953,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":8935,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"},"modelUsage":{"claude-sonnet-4-6":{"inputTokens":9,"outputTokens":953,"cacheReadInputTokens":124463,"cacheCreationInputTokens":8935,"webSearchRequests":0,"costUSD":0.08516715000000001,"contextWindow":200000,"maxOutputTokens":32000}},"permission_denials":[],"fast_mode_state":"off","uuid":"9c2aadc5-6cb4-43b0-a500-5555cac27ce0"}
