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{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01UjsXK67NXtUz3iGR3bgbR8","type":"message","role":"assistant","content":[{"type":"text","text":"I'll open all three sites in parallel."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7180,"cache_read_input_tokens":22963,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7180},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"52e8938a-693a-4d3e-a697-8d10e730d429"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01TX7dCEF5QyMRH1a4uw5Bdk","type":"tool_result","content":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language) [selected]"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"fbe76334-4bcd-473c-a55b-d9b0d1715ce4","timestamp":"2026-04-03T07:33:31.483Z","tool_use_result":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language) [selected]"}]}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Ub98sz4CPWTixiJgfRr265","type":"tool_result","content":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust [selected]"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"f99c9da7-0270-4e1f-96a1-acf8940196d0","timestamp":"2026-04-03T07:33:33.282Z","tool_use_result":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust [selected]"}]}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01XPsTskLJ6Wo3JwbcK1zr2L","type":"tool_result","content":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust\n4: https://rust-lang.org/ [selected]"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"33da70a7-59a7-416a-a654-5241320041b1","timestamp":"2026-04-03T07:33:33.896Z","tool_use_result":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust\n4: https://rust-lang.org/ [selected]"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_019m9Yv8T5xPaRTtp2D6cTey","type":"message","role":"assistant","content":[{"type":"text","text":"Now let me take snapshots of all three pages in parallel."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":463,"cache_read_input_tokens":30143,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":463},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"7ea53ab5-3f78-48c5-94f3-5d043b165b21"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01DmzQrHfsX1ciau4NysjvAU","type":"tool_result","content":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language) [selected]\n3: https://github.com/rust-lang/rust\n4: https://rust-lang.org/"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"d986921e-ec5f-4f14-a18b-51ff8a251767","timestamp":"2026-04-03T07:33:36.478Z","tool_use_result":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language) [selected]\n3: https://github.com/rust-lang/rust\n4: https://rust-lang.org/"}]}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01BL6BJF7Wihr1RD3KQbf54f","type":"tool_result","content":"Error: result (576,566 characters) exceeds maximum allowed tokens. Output has been saved to /Users/kunchen/.claude/projects/-Users-kunchen-github-kunchenguid-axi-bench-browser-results-chrome-devtools-mcp-multi-site-research-run5-workspace/ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90/tool-results/mcp-chrome-devtools-take_snapshot-1775201619023.txt.\nFormat: JSON array with schema: [{type: string, text: string}]\nUse offset and limit parameters to read specific portions of the file, search within it for specific content, and jq to make structured queries.\nREQUIREMENTS FOR SUMMARIZATION/ANALYSIS/REVIEW:\n- You MUST read the content from the file at /Users/kunchen/.claude/projects/-Users-kunchen-github-kunchenguid-axi-bench-browser-results-chrome-devtools-mcp-multi-site-research-run5-workspace/ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90/tool-results/mcp-chrome-devtools-take_snapshot-1775201619023.txt in sequential chunks until 100% of the content has been read.\n- If you receive truncation warnings when reading the file, reduce the chunk size until you have read 100% of the content without truncation.\n- Before producing ANY summary or analysis, you MUST explicitly describe what portion of the content you have read. ***If you did not read the entire content, you MUST explicitly state this.***\n"}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"e60686f4-dfbf-4672-ae88-6b98fb1e523f","timestamp":"2026-04-03T07:33:39.042Z","tool_use_result":"Error: result (576,566 characters) exceeds maximum allowed tokens. Output has been saved to /Users/kunchen/.claude/projects/-Users-kunchen-github-kunchenguid-axi-bench-browser-results-chrome-devtools-mcp-multi-site-research-run5-workspace/ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90/tool-results/mcp-chrome-devtools-take_snapshot-1775201619023.txt.\nFormat: JSON array with schema: [{type: string, text: string}]\nUse offset and limit parameters to read specific portions of the file, search within it for specific content, and jq to make structured queries.\nREQUIREMENTS FOR SUMMARIZATION/ANALYSIS/REVIEW:\n- You MUST read the content from the file at /Users/kunchen/.claude/projects/-Users-kunchen-github-kunchenguid-axi-bench-browser-results-chrome-devtools-mcp-multi-site-research-run5-workspace/ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90/tool-results/mcp-chrome-devtools-take_snapshot-1775201619023.txt in sequential chunks until 100% of the content has been read.\n- If you receive truncation warnings when reading the file, reduce the chunk size until you have read 100% of the content without truncation.\n- Before producing ANY summary or analysis, you MUST explicitly describe what portion of the content you have read. ***If you did not read the entire content, you MUST explicitly state this.***\n"}
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{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"<tool_use_error>InputValidationError: Grep failed due to the following issue:\nAn unexpected parameter `file_path` was provided</tool_use_error>","is_error":true,"tool_use_id":"toolu_019xGNtEuEK8MdTbQSG114TR"}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"3423a34d-9f39-4545-a882-3dca3a3738d7","timestamp":"2026-04-03T07:33:42.350Z","tool_use_result":"InputValidationError: [\n  {\n    \"code\": \"unrecognized_keys\",\n    \"keys\": [\n      \"file_path\"\n    ],\n    \"path\": [],\n    \"message\": \"Unrecognized key: \\\"file_path\\\"\"\n  }\n]"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01BTjfDxpgQVKfPzJ1bLZkeT","type":"tool_result","content":"No matches found"}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"c673bc0a-8d9a-4b42-82cd-fdc4efa546e3","timestamp":"2026-04-03T07:33:45.104Z","tool_use_result":{"mode":"content","numFiles":0,"filenames":[],"content":"","numLines":0}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01KYB9fWd1YvsKncJBF5FRfc","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_015hfeTmyhcgRrHCp3yfMJGB","name":"mcp__chrome-devtools__evaluate_script","input":{"function":"() => {\n  // Look for \"Designed by\" in the infobox\n  const rows = document.querySelectorAll('.infobox tr');\n  for (const row of rows) {\n    const th = row.querySelector('th');\n    const td = row.querySelector('td');\n    if (th && td && th.textContent.includes('Designed')) {\n      return th.textContent.trim() + ': ' + td.textContent.trim();\n    }\n  }\n  return 'not found';\n}"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":500,"cache_read_input_tokens":31190,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":500},"output_tokens":39,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"9c7ea06f-bf81-4a1d-b87e-1af78efed10e"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_015hfeTmyhcgRrHCp3yfMJGB","type":"tool_result","content":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"not found\"\n```"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"e928ea47-0861-4a0c-834d-a6b5af8dab7e","timestamp":"2026-04-03T07:33:49.912Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"not found\"\n```"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_019XBjLxwrREq3fdDA9WC2Aa","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"Let me try a different approach to get the designer info from Wikipedia.","signature":"EoUCClsIDBgCKkBFMzNPw8HOWd+8z4+ZYOv+IA+Qb2T8tORI7CZjyXvbAnV/6kLCBXHvTdtyWTIPKvYzMoKc6Ty4ooxlxb24VwlLMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgyrvsLrP7YEnOAYslQaDGcmBHoUfHtlT8a7kyIwHpl6OPytXhIRigui/EPrJcibpo+sFjrUzhLWQO9E/oKfF9FUol2FxvAPeUBMxLymKlizuIzF73vLfU5fOUrdbnkFgmo7hG9kJWHB03+WIMmtcczQJya7AbO8kWhIH12YAQhqyMSaI9Cr5hd66iOLUUFdWr3TwcYjqom3rjbSjrjHYYO8ltIA3VmtGAE="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":318,"cache_read_input_tokens":31690,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":318},"output_tokens":0,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"f30f3316-e573-4082-9801-8fb73c333502"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_019XBjLxwrREq3fdDA9WC2Aa","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01VSLjbFQzihYPsFo1JxtEUb","name":"mcp__chrome-devtools__evaluate_script","input":{"function":"() => {\n  // Try all table cells\n  const tables = document.querySelectorAll('table');\n  for (const table of tables) {\n    const text = table.innerText;\n    if (text.includes('Graydon')) return text.substring(0, 500);\n  }\n  // Fallback: search page text\n  const body = document.body.innerText;\n  const idx = body.indexOf('Graydon');\n  if (idx >= 0) return body.substring(Math.max(0, idx-100), idx+200);\n  return 'not found';\n}"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":318,"cache_read_input_tokens":31690,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":318},"output_tokens":0,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"5f6e350e-71db-4206-bfca-f35fb9e2809f"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01VSLjbFQzihYPsFo1JxtEUb","type":"tool_result","content":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"orrow checker\\\", which tracks the object lifetime of references at compile time.\\n\\nSoftware developer Graydon Hoare created Rust in 2006 while working at Mozilla, which officially sponsored the project in 2009. The first stable release, Rust 1.0, was published in May 2015. Following a layoff of Mozill\"\n```"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"9a206f35-8518-44a2-94cb-76243c93d603","timestamp":"2026-04-03T07:33:55.136Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"orrow checker\\\", which tracks the object lifetime of references at compile time.\\n\\nSoftware developer Graydon Hoare created Rust in 2006 while working at Mozilla, which officially sponsored the project in 2009. The first stable release, Rust 1.0, was published in May 2015. Following a layoff of Mozill\"\n```"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01BHEToSChVQJLX7VedcWNSS","type":"message","role":"assistant","content":[{"type":"text","text":"Now let me get the GitHub star count and rust-lang.org tagline."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":342,"cache_read_input_tokens":32008,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":342},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"76245cf2-55e2-46f4-af1b-3b22c570cc45"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01BHEToSChVQJLX7VedcWNSS","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01L2nww3jf8rHujku94ZQV2B","name":"mcp__chrome-devtools__select_page","input":{"pageId":3},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":342,"cache_read_input_tokens":32008,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":342},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"8bcb1c84-27b3-4d85-a366-be962fe2a8d9"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01L2nww3jf8rHujku94ZQV2B","type":"tool_result","content":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust [selected]\n4: https://rust-lang.org/"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"6b9c59d9-729b-492a-9697-e1d5f5b97882","timestamp":"2026-04-03T07:34:11.646Z","tool_use_result":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust [selected]\n4: https://rust-lang.org/"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01EtimLMMSuogzB4hQEJXqkQ","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01HQh78fDtHSJqjPoFQp3uwc","name":"mcp__chrome-devtools__evaluate_script","input":{"function":"() => {\n  const starEl = document.querySelector('#repo-stars-counter-star, [aria-label*=\"star\"], .Counter[id*=\"star\"]');\n  if (starEl) return starEl.getAttribute('title') || starEl.textContent.trim();\n  // Try finding the stars section\n  const anchors = document.querySelectorAll('a');\n  for (const a of anchors) {\n    if (a.href && a.href.includes('/stargazers')) {\n      return a.innerText.trim();\n    }\n  }\n  return 'not found';\n}"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":490,"cache_read_input_tokens":32008,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":490},"output_tokens":46,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"54b4641d-5aec-4f06-afd1-09b169da8c83"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01HQh78fDtHSJqjPoFQp3uwc","type":"tool_result","content":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"Star\\n          112k\"\n```"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"600db1a7-ce2d-43bb-a140-f81769e5e91d","timestamp":"2026-04-03T07:34:16.056Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"Star\\n          112k\"\n```"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01AoG5FEW7PsTia11zCuazNC","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_016e2L1MqAdXDbRsXFrVReSx","name":"mcp__chrome-devtools__select_page","input":{"pageId":4},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":233,"cache_read_input_tokens":32498,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":233},"output_tokens":62,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"230cb3e5-8344-408c-9768-34e4727c0830"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_016e2L1MqAdXDbRsXFrVReSx","type":"tool_result","content":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust\n4: https://rust-lang.org/ [selected]"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"d6a8d9b5-287f-4ace-b384-4cdec3a1a8d0","timestamp":"2026-04-03T07:34:18.041Z","tool_use_result":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Rust_(programming_language)\n3: https://github.com/rust-lang/rust\n4: https://rust-lang.org/ [selected]"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01X7Dpd25Yje6iDxdifbUdoG","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01G9ncvWfTb3w2Az9k4ud98U","name":"mcp__chrome-devtools__evaluate_script","input":{"function":"() => {\n  const h1 = document.querySelector('h1');\n  const tagline = document.querySelector('.tagline, .hero-text, [class*=\"tagline\"], [class*=\"headline\"]');\n  return {\n    h1: h1 ? h1.innerText.trim() : null,\n    tagline: tagline ? tagline.innerText.trim() : null,\n    // Grab first big text block\n    heroText: document.querySelector('.container h1, main h1, section h1')?.innerText?.trim()\n  };\n}"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":363,"cache_read_input_tokens":32498,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":363},"output_tokens":62,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"962d2bd9-3710-4d86-b761-0fe50b900b86"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01G9ncvWfTb3w2Az9k4ud98U","type":"tool_result","content":[{"type":"text","text":"Script ran on page and returned:\n```json\n{\"h1\":\"Rust\",\"tagline\":null,\"heroText\":\"Rust\"}\n```"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"d5e96158-6750-4029-b37a-9b6a2d0adf3d","timestamp":"2026-04-03T07:34:21.870Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n{\"h1\":\"Rust\",\"tagline\":null,\"heroText\":\"Rust\"}\n```"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01DbwNitSzZgUyuxNEUpmPiy","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01TcCbweYHK4LHEErK5kugQn","name":"mcp__chrome-devtools__evaluate_script","input":{"function":"() => {\n  // Get text around the h1 or the subtitle/description\n  const main = document.querySelector('main') || document.body;\n  return main.innerText.substring(0, 600);\n}"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":235,"cache_read_input_tokens":32861,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":235},"output_tokens":49,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"36e8d5b9-e001-46be-8f67-02e50577a764"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01TcCbweYHK4LHEErK5kugQn","type":"tool_result","content":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"Rust\\nA language empowering everyone\\nto build reliable and efficient software.\\nGET STARTED\\n\\nVersion 1.94.1\\n\\nWhy Rust?\\nPerformance\\n\\nRust is blazingly fast and memory-efficient: with no runtime or garbage collector, it can power performance-critical services, run on embedded devices, and easily integrate with other languages.\\n\\nReliability\\n\\nRust’s rich type system and ownership model guarantee memory-safety and thread-safety — enabling you to eliminate many classes of bugs at compile-time.\\n\\nProductivity\\n\\nRust has great documentation, a friendly compiler with useful error messages, and top-notch to\"\n```"}]}]},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"1851c952-1301-4f11-8989-656e812b098a","timestamp":"2026-04-03T07:34:24.680Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n\"Rust\\nA language empowering everyone\\nto build reliable and efficient software.\\nGET STARTED\\n\\nVersion 1.94.1\\n\\nWhy Rust?\\nPerformance\\n\\nRust is blazingly fast and memory-efficient: with no runtime or garbage collector, it can power performance-critical services, run on embedded devices, and easily integrate with other languages.\\n\\nReliability\\n\\nRust’s rich type system and ownership model guarantee memory-safety and thread-safety — enabling you to eliminate many classes of bugs at compile-time.\\n\\nProductivity\\n\\nRust has great documentation, a friendly compiler with useful error messages, and top-notch to\"\n```"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_0117EGEC1F6p6g6czeUCmEmA","type":"message","role":"assistant","content":[{"type":"text","text":"Here are the findings from all three sites:\n\n---\n\n**1. Wikipedia — Designer**\nRust was created by **Graydon Hoare**, a software developer, in 2006 while working at Mozilla. Mozilla officially sponsored the project in 2009.\n\n**2. GitHub (rust-lang/rust) — Star Count**\nThe repository has **112k stars**.\n\n**3. rust-lang.org — Tagline**\n> *\"A language empowering everyone to build reliable and efficient software.\"*"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":297,"cache_read_input_tokens":33096,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":297},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","uuid":"d83e3fb4-cfce-45eb-8a9c-33ecdddd2f24"}
{"type":"result","subtype":"success","is_error":false,"duration_ms":61520,"duration_api_ms":56926,"num_turns":15,"result":"Here are the findings from all three sites:\n\n---\n\n**1. Wikipedia — Designer**\nRust was created by **Graydon Hoare**, a software developer, in 2006 while working at Mozilla. Mozilla officially sponsored the project in 2009.\n\n**2. GitHub (rust-lang/rust) — Star Count**\nThe repository has **112k stars**.\n\n**3. rust-lang.org — Tagline**\n> *\"A language empowering everyone to build reliable and efficient software.\"*","stop_reason":"end_turn","session_id":"ebc6c6e0-e395-4aae-9c8d-4aa18ac8dc90","total_cost_usd":0.1941294,"usage":{"input_tokens":16,"cache_creation_input_tokens":11740,"cache_read_input_tokens":403038,"output_tokens":1943,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":11740,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"},"modelUsage":{"claude-sonnet-4-6":{"inputTokens":16,"outputTokens":1943,"cacheReadInputTokens":403038,"cacheCreationInputTokens":11740,"webSearchRequests":0,"costUSD":0.1941294,"contextWindow":200000,"maxOutputTokens":32000}},"permission_denials":[],"fast_mode_state":"off","uuid":"46c2bdfd-a3fa-4a8f-8941-997b304bc138"}
