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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Pg9eLPdn2MFUfo2dzoQFeV","type":"tool_result","content":"chrome-devtools - the chrome-devtools toolset\n\nWhen relevant, outputs from this CLI will prefer using the TOON format for more efficient representation of data.\n\nUSAGE:\n  chrome-devtools <subcommand> [options]\n\nSUBCOMMANDS:\n  click                               Clicks on the provided element\n  close-page                          Closes the page by its index\n  drag                                Drag an element onto another element\n  emulate                             Emulates various features on the selected page\n  evaluate-script                     Evaluate a JavaScript function inside the currently selected page\n  fill                                Type text into a input, text area or select an option from a <select> element\n  fill-form                           Fill out multiple form elements at once\n  get-console-message                 Gets a console message by its ID\n  get-network-request                 Gets a network request by an optional reqid, if omitted returns the currently selected request in the DevTools Network panel\n  handle-dialog                       If a browser dialog was opened, use this command to handle it\n  hover                               Hover over the provided element\n  lighthouse-audit                    Get Lighthouse score and reports for accessibility, SEO and best practices\n  list-console-messages               List all console messages for the currently selected page since the last navigation\n  list-network-requests               List all requests for the currently selected page since the last navigation\n  list-pages                          Get a list of pages  open in the browser\n  navigate-page                       Go to a URL, or back, forward, or reload\n  new-page                            Open a new tab and load a URL\n  performance-analyze-insight         Provides more detailed information on a specific Performance Insight of an insight set that was highlighted in the results of a trace recording\n  performance-start-trace             Start a performance trace on the selected webpage\n  performance-stop-trace              Stop the active performance trace recording on the selected webpage\n  press-key                           Press a key or key combination\n  resize-page                         Resizes the selected page's window so that the page has specified dimension\n  select-page                         Select a page as a context for future tool calls\n  take-memory-snapshot                Capture a heap snapshot of the currently selected page\n  take-screenshot                     Take a screenshot of the page or element\n  take-snapshot                       Take a text snapshot of the currently selected page based on the a11y tree\n  type-text                           Type text using keyboard into a previously focused input\n  upload-file                         Upload a file through a provided element\n  wait-for                            Wait for the specified text to appear on the selected page\n\nRun 'chrome-devtools <subcommand> --help' for subcommand usage.","is_error":false}]},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"044d962b-d82c-4268-9c8c-fc1ba9dd49d5","timestamp":"2026-04-03T08:34:18.708Z","tool_use_result":{"stdout":"chrome-devtools - the chrome-devtools toolset\n\nWhen relevant, outputs from this CLI will prefer using the TOON format for more efficient representation of data.\n\nUSAGE:\n  chrome-devtools <subcommand> [options]\n\nSUBCOMMANDS:\n  click                               Clicks on the provided element\n  close-page                          Closes the page by its index\n  drag                                Drag an element onto another element\n  emulate                             Emulates various features on the selected page\n  evaluate-script                     Evaluate a JavaScript function inside the currently selected page\n  fill                                Type text into a input, text area or select an option from a <select> element\n  fill-form                           Fill out multiple form elements at once\n  get-console-message                 Gets a console message by its ID\n  get-network-request                 Gets a network request by an optional reqid, if omitted returns the currently selected request in the DevTools Network panel\n  handle-dialog                       If a browser dialog was opened, use this command to handle it\n  hover                               Hover over the provided element\n  lighthouse-audit                    Get Lighthouse score and reports for accessibility, SEO and best practices\n  list-console-messages               List all console messages for the currently selected page since the last navigation\n  list-network-requests               List all requests for the currently selected page since the last navigation\n  list-pages                          Get a list of pages  open in the browser\n  navigate-page                       Go to a URL, or back, forward, or reload\n  new-page                            Open a new tab and load a URL\n  performance-analyze-insight         Provides more detailed information on a specific Performance Insight of an insight set that was highlighted in the results of a trace recording\n  performance-start-trace             Start a performance trace on the selected webpage\n  performance-stop-trace              Stop the active performance trace recording on the selected webpage\n  press-key                           Press a key or key combination\n  resize-page                         Resizes the selected page's window so that the page has specified dimension\n  select-page                         Select a page as a context for future tool calls\n  take-memory-snapshot                Capture a heap snapshot of the currently selected page\n  take-screenshot                     Take a screenshot of the page or element\n  take-snapshot                       Take a text snapshot of the currently selected page based on the a11y tree\n  type-text                           Type text using keyboard into a previously focused input\n  upload-file                         Upload a file through a provided element\n  wait-for                            Wait for the specified text to appear on the selected page\n\nRun 'chrome-devtools <subcommand> --help' for subcommand usage.","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_014eHqiGeEWLBLroijGZZ2BF","type":"tool_result","content":"Successfully navigated to https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population.\n## Pages\n1: https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population [selected]","is_error":false}]},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"956e9671-be0d-4478-8ed2-f6b68e31fdcd","timestamp":"2026-04-03T08:34:22.231Z","tool_use_result":{"stdout":"Successfully navigated to https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population.\n## Pages\n1: https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population [selected]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01KEjx1jmwq2w1h437LQAX9Z","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01GLfeyeBaJUiZoosFProxb7","name":"Bash","input":{"command":"chrome-devtools evaluate-script --script \"\nconst rows = document.querySelectorAll('table.wikitable tbody tr');\nconst results = [];\nfor (let i = 1; i <= 5 && i < rows.length; i++) {\n  const cells = rows[i].querySelectorAll('td, th');\n  if (cells.length >= 3) {\n    results.push({\n      rank: cells[0]?.innerText?.trim(),\n      country: cells[1]?.innerText?.trim(),\n      population: cells[2]?.innerText?.trim()\n    });\n  }\n}\nreturn JSON.stringify(results);\n\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":870,"cache_read_input_tokens":15902,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":870},"output_tokens":50,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"b7314333-5ceb-4d52-9ac4-750ee04d336f"}
{"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_01GLfeyeBaJUiZoosFProxb7"}]},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"fa6d51cc-d754-4ef2-987a-d45b03557497","timestamp":"2026-04-03T08:34:25.965Z","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_01FCSg2m2uqo5E75cT9X2gsw","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01So5ukEbUXhiAZunmsGaCNB","name":"Bash","input":{"command":"chrome-devtools evaluate-script --function \"() => {\n  const rows = document.querySelectorAll('table.wikitable tbody tr');\n  const results = [];\n  for (let i = 1; i <= 4 && i < rows.length; i++) {\n    const cells = rows[i].querySelectorAll('td, th');\n    if (cells.length >= 3) {\n      results.push({\n        rank: cells[0]?.innerText?.trim(),\n        country: cells[1]?.innerText?.trim(),\n        population: cells[2]?.innerText?.trim()\n      });\n    }\n  }\n  return results;\n}\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":416,"cache_read_input_tokens":16772,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":416},"output_tokens":69,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"df04eccb-fabb-4cd5-ab70-8d89bb6f0825"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01So5ukEbUXhiAZunmsGaCNB","type":"tool_result","content":"Script ran on page and returned:\n```json\n[{\"rank\":\"India\",\"country\":\"1,417,492,000\",\"population\":\"17.2%\"},{\"rank\":\"China\",\"country\":\"1,404,890,000\",\"population\":\"17.1%\"},{\"rank\":\"United States\",\"country\":\"341,784,857\",\"population\":\"4.1%\"},{\"rank\":\"Indonesia\",\"country\":\"288,315,089\",\"population\":\"3.5%\"}]\n```","is_error":false}]},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"71ace752-9037-4106-8cd1-0690569c255a","timestamp":"2026-04-03T08:34:29.857Z","tool_use_result":{"stdout":"Script ran on page and returned:\n```json\n[{\"rank\":\"India\",\"country\":\"1,417,492,000\",\"population\":\"17.2%\"},{\"rank\":\"China\",\"country\":\"1,404,890,000\",\"population\":\"17.1%\"},{\"rank\":\"United States\",\"country\":\"341,784,857\",\"population\":\"4.1%\"},{\"rank\":\"Indonesia\",\"country\":\"288,315,089\",\"population\":\"3.5%\"}]\n```","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01BW6HNPZeyuwCGTwNfTquKv","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The results are a bit off - the columns are shifted. Let me re-examine. It seems the first column is the country name, second is population, third is percentage. Let me look more carefully.\n\nActually looking at the result:\n- \"rank\" field has: India, China, United States, Indonesia\n- \"country\" field has: 1,417,492,000, 1,404,890,000, 341,784,857, 288,315,089\n- \"population\" field has: 17.2%, 17.1%, 4.1%, 3.5%\n\n\nSo my indexing is off - the rank column is actually capturing the country names, the country column is getting the population numbers, and the population column is getting the percentages. I need to figure out if there's a flag or image cell at index 0 that's throwing off my cell references, or if the table structure is different than I assumed.\n\nLooking at the actual data though, I can see India at 1,417,492,000, China at 1,404,890,000, and the United States at 341,784,857 - so those are clearly the top three most populous countries regardless of how the cells are indexed. The column mapping appears to be country name, population, and percentage of world population, so I'll go with that.","signature":" "}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":320,"cache_read_input_tokens":17188,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":320},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"35017a20-f3de-49a7-9ad7-1c4341d541a1"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01BW6HNPZeyuwCGTwNfTquKv","type":"message","role":"assistant","content":[{"type":"text","text":"The column mapping came back shifted, but the data is clear. Here are the **top 3 countries by population**:\n\n| Rank | Country | Population |\n|------|---------|-----------|\n| 1 | India | 1,417,492,000 |\n| 2 | China | 1,404,890,000 |\n| 3 | United States | 341,784,857 |\n\nIndia leads with ~1.42 billion people (17.2% of the world), narrowly ahead of China at ~1.40 billion (17.1%), followed by the United States at ~342 million (4.1%)."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":320,"cache_read_input_tokens":17188,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":320},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","uuid":"a2f679ac-306d-405c-88a8-b2b0bfdc3db5"}
{"type":"result","subtype":"success","is_error":false,"duration_ms":25740,"duration_api_ms":23362,"num_turns":5,"result":"The column mapping came back shifted, but the data is clear. Here are the **top 3 countries by population**:\n\n| Rank | Country | Population |\n|------|---------|-----------|\n| 1 | India | 1,417,492,000 |\n| 2 | China | 1,404,890,000 |\n| 3 | United States | 341,784,857 |\n\nIndia leads with ~1.42 billion people (17.2% of the world), narrowly ahead of China at ~1.40 billion (17.1%), followed by the United States at ~342 million (4.1%).","stop_reason":"end_turn","session_id":"8c5618ab-7d59-4709-87dc-d28efac52362","total_cost_usd":0.07756560000000001,"usage":{"input_tokens":6,"cache_creation_input_tokens":9618,"cache_read_input_tokens":74367,"output_tokens":1278,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":9618,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"},"modelUsage":{"claude-sonnet-4-6":{"inputTokens":6,"outputTokens":1278,"cacheReadInputTokens":74367,"cacheCreationInputTokens":9618,"webSearchRequests":0,"costUSD":0.07756560000000001,"contextWindow":200000,"maxOutputTokens":32000}},"permission_denials":[],"fast_mode_state":"off","uuid":"318cd2ff-c57b-479f-8660-4fbe533724c0"}
