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{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01HnhqLvHEnh7hu42KXM9hLG","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"Let me navigate to the Wikipedia articles for Python and JavaScript to find who designed them.","signature":"EpsCClsIDBgCKkAKKkdWGpAf+h7WCu4QCz/8WHfnBfqdRTHf3WJA4wwFR7ClJBdXRXEUbIOu7+h+lCCYW9OyuxaehBJL5LcKa+nIMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgyq6nHIR3fXzkAcjIEaDIVZ/vfYMIUM72/CvSIwJpfang2y0gS/zDhb+Gk7fI8rB0bo6TIGIL8HRGaWTYHKst5HHkUl0yVSfYgf3xLXKm4LTnDsdlL7FFFHcTPgBC1cokRoiF6e8ODWL2J8s17XkOSElZnSX/f6NuJ9+OLlMVR9CyfWZ1safal/rFPfXCdJ4BNI+r1reYQwAmSFZosY0JCgjF+p5XZelYkKJcgAfWKgquJz7LH5x0itT4GCDhgB"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7470,"cache_read_input_tokens":8445,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7470},"output_tokens":6,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"dd05cb6b-737b-4b9b-963f-a5e6522f7a7e"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01HnhqLvHEnh7hu42KXM9hLG","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01XTDBtYkRbtWr2D5udViKBQ","name":"Bash","input":{"command":"cat > /Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/multi_page_comparison/run1/workspace/fetch_designers.ts << 'EOF'\nimport { navigatePage, takeSnapshot } from \"./servers/chrome-devtools/index.js\";\n\n// Navigate to Python Wikipedia article\nawait navigatePage({ url: \"https://en.wikipedia.org/wiki/Python_(programming_language)\" });\nconst pythonSnap = await takeSnapshot({});\nconsole.log(\"=== PYTHON SNAPSHOT ===\");\nconsole.log(pythonSnap.substring(0, 3000));\nEOF\nnpx tsx fetch_designers.ts","description":"Fetch Python Wikipedia article"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7470,"cache_read_input_tokens":8445,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7470},"output_tokens":6,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"cadc8505-564f-4f81-a5fc-3543211a341d"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01XTDBtYkRbtWr2D5udViKBQ","type":"tool_result","content":"=== PYTHON SNAPSHOT ===\n## Latest page snapshot\nuid=15_0 RootWebArea \"Python (programming language) - Wikipedia\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)\"\n  uid=15_1 generic live=\"polite\" relevant=\"additions text\"\n  uid=15_2 link \"Jump to content\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#bodyContent\"\n    uid=15_3 StaticText \"Jump to content\"\n  uid=15_4 banner\n    uid=15_5 navigation \"Site\"\n      uid=15_6 button \"Main menu\" haspopup=\"menu\"\n    uid=15_7 link \"Wikipedia The Free Encyclopedia\" url=\"https://en.wikipedia.org/wiki/Main_Page\"\n      uid=15_8 image \"Wikipedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en-25.svg\"\n      uid=15_9 image \"The Free Encyclopedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en-25.svg\"\n    uid=15_10 search\n      uid=15_11 searchbox \"Search Wikipedia\" description=\"Search Wikipedia [ctrl-option-f]\" keyshortcuts=\"Ctrl+Alt+f\"\n      uid=15_12 button \"Search\"\n    uid=15_13 navigation \"Personal tools\"\n      uid=15_14 link \"Donate\" url=\"https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\"\n        uid=15_15 StaticText \"Donate\"\n      uid=15_16 link \"Create account\" description=\"You are encouraged to create an account and log in; however, it is not mandatory\" url=\"https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Python+%28programming+language%29\"\n        uid=15_17 StaticText \"Create account\"\n      uid=15_18 link \"Log in\" description=\"You're encouraged to log in; however, it's not mandatory. [ctrl-option-o]\" keyshortcuts=\"Ctrl+Alt+o\" url=\"https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=Python+%28programming+language%29\"\n        uid=15_19 StaticText \"Log in\"\n  uid=15_20 navigation \"Contents\"\n    uid=15_21 heading \"Contents\" level=\"2\"\n    uid=15_22 button \"hide\"\n    uid=15_23 link \"(Top)\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#\"\n      uid=15_24 StaticText \"(Top)\"\n    uid=15_25 link \"History\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#History\"\n      uid=15_26 StaticText \"History\"\n    uid=15_27 link \"Design philosophy and features\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Design_philosophy_and_features\"\n      uid=15_28 StaticText \"Design philosophy and features\"\n    uid=15_29 link \"Syntax and semantics\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Syntax_and_semantics\"\n      uid=15_30 StaticText \"Syntax and semantics\"\n    uid=15_31 button \"Toggle Syntax and semantics subsection\" expandable\n    uid=15_32 link \"Code examples\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Code_examples\"\n      uid=15_33 StaticText \"Code examples\"\n    uid=15_34 link \"Libraries\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Libraries\"\n      uid=15_35 StaticText \"Libraries\"\n    uid=15_36 link \"Development environments\" url=\"https:","is_error":false}]},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"51c33165-cfd1-40c8-84b6-36a824ceb7b5","timestamp":"2026-04-07T19:32:27.728Z","tool_use_result":{"stdout":"=== PYTHON SNAPSHOT ===\n## Latest page snapshot\nuid=15_0 RootWebArea \"Python (programming language) - Wikipedia\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)\"\n  uid=15_1 generic live=\"polite\" relevant=\"additions text\"\n  uid=15_2 link \"Jump to content\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#bodyContent\"\n    uid=15_3 StaticText \"Jump to content\"\n  uid=15_4 banner\n    uid=15_5 navigation \"Site\"\n      uid=15_6 button \"Main menu\" haspopup=\"menu\"\n    uid=15_7 link \"Wikipedia The Free Encyclopedia\" url=\"https://en.wikipedia.org/wiki/Main_Page\"\n      uid=15_8 image \"Wikipedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en-25.svg\"\n      uid=15_9 image \"The Free Encyclopedia\" url=\"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en-25.svg\"\n    uid=15_10 search\n      uid=15_11 searchbox \"Search Wikipedia\" description=\"Search Wikipedia [ctrl-option-f]\" keyshortcuts=\"Ctrl+Alt+f\"\n      uid=15_12 button \"Search\"\n    uid=15_13 navigation \"Personal tools\"\n      uid=15_14 link \"Donate\" url=\"https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en\"\n        uid=15_15 StaticText \"Donate\"\n      uid=15_16 link \"Create account\" description=\"You are encouraged to create an account and log in; however, it is not mandatory\" url=\"https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Python+%28programming+language%29\"\n        uid=15_17 StaticText \"Create account\"\n      uid=15_18 link \"Log in\" description=\"You're encouraged to log in; however, it's not mandatory. [ctrl-option-o]\" keyshortcuts=\"Ctrl+Alt+o\" url=\"https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=Python+%28programming+language%29\"\n        uid=15_19 StaticText \"Log in\"\n  uid=15_20 navigation \"Contents\"\n    uid=15_21 heading \"Contents\" level=\"2\"\n    uid=15_22 button \"hide\"\n    uid=15_23 link \"(Top)\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#\"\n      uid=15_24 StaticText \"(Top)\"\n    uid=15_25 link \"History\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#History\"\n      uid=15_26 StaticText \"History\"\n    uid=15_27 link \"Design philosophy and features\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Design_philosophy_and_features\"\n      uid=15_28 StaticText \"Design philosophy and features\"\n    uid=15_29 link \"Syntax and semantics\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Syntax_and_semantics\"\n      uid=15_30 StaticText \"Syntax and semantics\"\n    uid=15_31 button \"Toggle Syntax and semantics subsection\" expandable\n    uid=15_32 link \"Code examples\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Code_examples\"\n      uid=15_33 StaticText \"Code examples\"\n    uid=15_34 link \"Libraries\" url=\"https://en.wikipedia.org/wiki/Python_(programming_language)#Libraries\"\n      uid=15_35 StaticText \"Libraries\"\n    uid=15_36 link \"Development environments\" url=\"https:","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01ALZhcHcKCMaU7gg3SiSD2P","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01B2ti6MwsJUdgVLnzK2anY4","name":"Bash","input":{"command":"cat > /Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/multi_page_comparison/run1/workspace/fetch_infobox.ts << 'EOF'\nimport { evaluateScript } from \"./servers/chrome-devtools/index.js\";\n\n// Extract designer info from the infobox\nconst result = await evaluateScript({\n  script: `() => {\n    const rows = document.querySelectorAll('.infobox tr');\n    for (const row of rows) {\n      const th = row.querySelector('th');\n      if (th && th.textContent.includes('Designed')) {\n        return th.textContent + ': ' + row.querySelector('td')?.textContent;\n      }\n    }\n    return 'Not found';\n  }`\n});\nconsole.log(\"Python designer:\", result);\nEOF\nnpx tsx fetch_infobox.ts","description":"Extract Python designer from infobox"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1274,"cache_read_input_tokens":15915,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1274},"output_tokens":36,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"6988e56a-2428-49e4-9d29-41822eef57de"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01B2ti6MwsJUdgVLnzK2anY4","type":"tool_result","content":"Python designer: Script ran on page and returned:\n```json\n\"Designed by: Guido van Rossum\"\n```","is_error":false}]},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"b6f9db3a-ebab-4aef-90d5-8682b301c53e","timestamp":"2026-04-07T19:32:34.089Z","tool_use_result":{"stdout":"Python designer: Script ran on page and returned:\n```json\n\"Designed by: Guido van Rossum\"\n```","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01PeZrJusuqur4kmSTkKAeYJ","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Y4kMnh3KBHPzLmsXyMBmZe","name":"Bash","input":{"command":"cat > /Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/multi_page_comparison/run1/workspace/fetch_js_designer.ts << 'EOF'\nimport { navigatePage, evaluateScript } from \"./servers/chrome-devtools/index.js\";\n\nawait navigatePage({ url: \"https://en.wikipedia.org/wiki/JavaScript\" });\n\nconst result = await evaluateScript({\n  script: `() => {\n    const rows = document.querySelectorAll('.infobox tr');\n    for (const row of rows) {\n      const th = row.querySelector('th');\n      if (th && th.textContent.includes('Designed')) {\n        return th.textContent + ': ' + row.querySelector('td')?.textContent;\n      }\n    }\n    return 'Not found';\n  }`\n});\nconsole.log(\"JavaScript designer:\", result);\nEOF\nnpx tsx fetch_js_designer.ts","description":"Navigate to JavaScript Wikipedia and extract designer"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":339,"cache_read_input_tokens":17189,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":339},"output_tokens":64,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"92ad97fa-f174-4ccc-88a3-8d4f3d6cdd35"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Y4kMnh3KBHPzLmsXyMBmZe","type":"tool_result","content":"JavaScript designer: Script ran on page and returned:\n```json\n\"Designed by: Brendan Eich of Netscape first; then others contributed to ECMAScript standard\"\n```","is_error":false}]},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"4fa35c3c-5b70-4df2-9d59-246b58a8a3c4","timestamp":"2026-04-07T19:32:38.863Z","tool_use_result":{"stdout":"JavaScript designer: Script ran on page and returned:\n```json\n\"Designed by: Brendan Eich of Netscape first; then others contributed to ECMAScript standard\"\n```","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01TgZpKhS3YauK9BkqsRnUVj","type":"message","role":"assistant","content":[{"type":"text","text":"Here are the designers from both Wikipedia articles:\n\n- **Python**: Designed by **Guido van Rossum**\n- **JavaScript**: Designed by **Brendan Eich** (of Netscape initially; others later contributed to the ECMAScript standard)"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":368,"cache_read_input_tokens":17528,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":368},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"e39bfb87-a66a-4cee-bec4-57dcf1104cd4","uuid":"4347710e-ba72-4338-b0b0-21e81163b221"}
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