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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01FCV6YC5SUa1tXZQ6KpZ28A","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":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"ac6bb5b7-3bd1-4eca-806a-270b352db3ad","timestamp":"2026-04-03T08:35:38.862Z","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_01APJ2WrFrfxPnudEftaPVVP","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":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"d5971f5f-7135-4072-89c1-da9f895c3075","timestamp":"2026-04-03T08:35:42.134Z","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_01TvbhKp1Dbd9DLWEDcb5zxz","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_013ibe5hxcDcHzpykjBEd392","name":"Bash","input":{"command":"chrome-devtools evaluate-script --script \"\nconst rows = document.querySelectorAll('table.wikitable tbody tr');\nconst results = [];\nfor (let i = 1; i <= 4 && i < rows.length; i++) {\n  const cells = rows[i].querySelectorAll('td');\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":157,"cache_read_input_tokens":16609,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":157},"output_tokens":50,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"82db0c0c-8daa-43e7-86ab-d47f98d7e3e5"}
{"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_013ibe5hxcDcHzpykjBEd392"}]},"parent_tool_use_id":null,"session_id":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"3e9c3e6e-f946-4167-9020-2e7b6ddb15a1","timestamp":"2026-04-03T08:35:45.563Z","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_01FuQsQLSyJRPbfygGVZKTiv","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01R1AEKweh4LwSzn1VUnQ5YZ","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');\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":414,"cache_read_input_tokens":16766,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":414},"output_tokens":69,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"d9b826e1-5145-463a-a841-ed0268bc5b14"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01R1AEKweh4LwSzn1VUnQ5YZ","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":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"e282678f-5690-48df-bd23-06379b2376b4","timestamp":"2026-04-03T08:35:49.422Z","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_01FJvoszh6Mf34zxtjEhaV1K","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The results are a bit misaligned (rank/country/population columns are off), but I can see the data. Let me interpret:\n- Row 1: India - 1,417,492,000\n- Row 2: China - 1,404,890,000\n- Row 3: United States - 341,784,857\n\nThe column mapping seems off (rank shows country name, country shows population), but the data is clear.","signature":" "}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":732,"cache_read_input_tokens":16766,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":732},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"32b373be-3742-4929-867e-6442ad1890b2"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01FJvoszh6Mf34zxtjEhaV1K","type":"message","role":"assistant","content":[{"type":"text","text":"The top 3 countries by population are:\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 |"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":732,"cache_read_input_tokens":16766,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":732},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","uuid":"fc5ba5c9-2041-4810-989d-b152e243c0f4"}
{"type":"result","subtype":"success","is_error":false,"duration_ms":18226,"duration_api_ms":15700,"num_turns":5,"result":"The top 3 countries by population are:\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 |","stop_reason":"end_turn","session_id":"4ec6e064-9b7b-4dac-b5d8-e682b40f55ba","total_cost_usd":0.06903555,"usage":{"input_tokens":6,"cache_creation_input_tokens":9309,"cache_read_input_tokens":74646,"output_tokens":781,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":9309,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"},"modelUsage":{"claude-sonnet-4-6":{"inputTokens":6,"outputTokens":781,"cacheReadInputTokens":74646,"cacheCreationInputTokens":9309,"webSearchRequests":0,"costUSD":0.06903555,"contextWindow":200000,"maxOutputTokens":32000}},"permission_denials":[],"fast_mode_state":"off","uuid":"2f87897d-f1df-42f7-bd46-2bcdd85ee1c7"}
