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{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01XWje6zThbYwu46qnsMDAfM","type":"message","role":"assistant","content":[{"type":"text","text":"I'll research all three sites in parallel using separate scripts."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7341,"cache_read_input_tokens":8603,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7341},"output_tokens":0,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"1ac54035-98ff-412e-a5ac-51dc02fd0eb3"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01XWje6zThbYwu46qnsMDAfM","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01YJhJEiR2ebge2dEvnJuZHw","name":"Bash","input":{"command":"cat << 'EOF' > /tmp/wikipedia_rust.js\nconst page = await browser.newPage();\nawait page.goto('https://en.wikipedia.org/wiki/Rust_(programming_language)');\nawait page.waitForSelector('#firstHeading');\nconst content = await page.evaluate(() => {\n  // Look for designer info 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.toLowerCase().includes('design')) {\n      return { designer: td.textContent.trim() };\n    }\n  }\n  return { designer: 'not found' };\n});\nconsole.log(JSON.stringify(content));\nEOF\ndev-browser --headless --browser axi-bench-dev-browser-multi_site_research-run5 run /tmp/wikipedia_rust.js","description":"Scrape Wikipedia for Rust designer info"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7341,"cache_read_input_tokens":8603,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7341},"output_tokens":0,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"96f0bb4c-701e-4ac2-b7a8-5057b1c81f94"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01YJhJEiR2ebge2dEvnJuZHw","type":"tool_result","content":"{\"designer\":\"not found\"}","is_error":false}]},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"02c43a18-79b7-4796-82a8-985909e3dbd6","timestamp":"2026-04-03T09:37:49.509Z","tool_use_result":{"stdout":"{\"designer\":\"not found\"}","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01XWje6zThbYwu46qnsMDAfM","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01R4yFwJ91gd6uU1K6JRAt8d","name":"Bash","input":{"command":"cat << 'EOF' > /tmp/github_rust.js\nconst page = await browser.newPage();\nawait page.goto('https://github.com/rust-lang/rust');\nawait page.waitForSelector('#repo-content-pjax-container, #repo-content-turbo-frame', {timeout: 15000});\nconst content = await page.evaluate(() => {\n  // Try various selectors for star count\n  const starEl = document.querySelector('#repo-stars-counter-star, [id*=\"star\"] .Counter, a[href*=\"/stargazers\"] .Counter, a[href*=\"stargazers\"]');\n  if (starEl) return { stars: starEl.textContent.trim() };\n  // Broader search\n  const allLinks = Array.from(document.querySelectorAll('a'));\n  for (const a of allLinks) {\n    if (a.href && a.href.includes('stargazers')) {\n      return { stars: a.textContent.trim(), href: a.href };\n    }\n  }\n  return { stars: 'not found' };\n});\nconsole.log(JSON.stringify(content));\nEOF\ndev-browser --headless --browser axi-bench-dev-browser-multi_site_research-run5 run /tmp/github_rust.js","description":"Scrape GitHub for Rust star count"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7341,"cache_read_input_tokens":8603,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7341},"output_tokens":0,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"79629448-7c6d-4517-a50e-ee8aa2e7e101"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01R4yFwJ91gd6uU1K6JRAt8d","type":"tool_result","content":"{\"stars\":\"112k\"}","is_error":false}]},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"9a3fef71-f5eb-43fb-97eb-1480e7518376","timestamp":"2026-04-03T09:37:53.527Z","tool_use_result":{"stdout":"{\"stars\":\"112k\"}","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01XmFWzWtb2rUomzquA1eV4N","type":"tool_result","content":"{\"h1\":\"Rust\",\"tagline\":null,\"metaDesc\":\"A language empowering everyone to build reliable and efficient software.\"}","is_error":false}]},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"3b4c39c1-9a73-44a9-9390-6a591ed10267","timestamp":"2026-04-03T09:37:55.108Z","tool_use_result":{"stdout":"{\"h1\":\"Rust\",\"tagline\":null,\"metaDesc\":\"A language empowering everyone to build reliable and efficient software.\"}","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01UJD4NwYYkLwkkgtoSG47p5","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The Wikipedia scraper didn't find the designer. Let me try a different approach for Wikipedia.","signature":"EpsCClsIDBgCKkD4aCUluO334TjcJ92s5j+VHQaB9Kn1h2Uo/5HpFWo2/rjwP+cTKTKGlsQejH8gbs0H0cWfyVwAvBaBBwCApiFVMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgxodqXw7vn3RnQLVX0aDAJQ/wuUKR1g7Qb1oyIw6OEEB2VKlxXcRIa/sUWPJyIZqPqrhxzx3SbAJBAjPdW+wbMfB4P8F7+Nx/x1nmz7Km4qlRjp3nnhfgJGIojsLqTLkzsgAg//TBWxhLYkARjGjD1pk/ZGNZACkxo7nmW5f7DbYu1XKPDZiLzHfDyd5oF2xeAab0K8fG49m0YtFmy0I5Voy4ksnBSEcarKhLNKIb7KplMHo2BsiuNN5/o9yRgB"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1159,"cache_read_input_tokens":15944,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1159},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"64734f28-fa7d-4334-86f8-35b796c05dc9"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01UJD4NwYYkLwkkgtoSG47p5","type":"message","role":"assistant","content":[{"type":"text","text":"Wikipedia didn't return the designer — let me try a broader scrape."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1159,"cache_read_input_tokens":15944,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1159},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"f6d0fa66-9484-4aea-80b9-b98d44c81e46"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01UJD4NwYYkLwkkgtoSG47p5","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01579SAmt9xZXZLTczdr2qEz","name":"Bash","input":{"command":"cat << 'EOF' > /tmp/wikipedia_rust2.js\nconst page = await browser.newPage();\nawait page.goto('https://en.wikipedia.org/wiki/Rust_(programming_language)');\nawait page.waitForSelector('.infobox');\nconst content = await page.evaluate(() => {\n  const infobox = document.querySelector('.infobox');\n  return { text: infobox ? infobox.innerText : 'no infobox' };\n});\nconsole.log(JSON.stringify(content));\nEOF\ndev-browser --headless --browser axi-bench-dev-browser-multi_site_research-run5 run /tmp/wikipedia_rust2.js","description":"Scrape Wikipedia infobox full text for Rust"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1159,"cache_read_input_tokens":15944,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1159},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"10ba988d-c94f-4db0-9ff1-ba1dc7ee6d0c"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01579SAmt9xZXZLTczdr2qEz","type":"tool_result","content":"{\"text\":\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\"}","is_error":false}]},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"09fe32a6-d647-430a-9bed-3510739c1dd7","timestamp":"2026-04-03T09:37:59.971Z","tool_use_result":{"stdout":"{\"text\":\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\"}","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01R5GvJUzpSDU16yELekF8uv","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The infobox shows \"Developer: The Rust Team\" but doesn't list individual designers. Let me search the page text for \"designed by\" or \"Graydon Hoare\".","signature":"EtMCClsIDBgCKkBjxvC04kf7WROVKSKA4wbM4sG4CgwohWCrPbE/ZYzc/7pvVuwYx1ByN3IZa7H0SZ3tHp5j/Fz2JnlxcDAqsytMMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgzEif06yxNPuDVpMCYaDBQGDCqKzPnGOstKryIwDZuMbnK0/AfwE6KAn2e9zbusA79wCuMoXCNlPrpz4kj/N2CttJn92RMi8UHx23dwKqUBmNe6fAzk+0OQ+/K+BqOFqvJu/0BsxZkLvHRyhDV+0gTvNQ4r5pjivItPcDpCRDsyMYpRBghTXkxuBfjrLY3ctxBqOQP+CBkhHjX6Wijvq7LlPc6Jq8whsHFIsOOymB0RbomLmwduOkquFpTlYV6EMJa/I9eSHm1jE60eYwIm2A9StiCHwZ5WXOw1pV7IZN40nDW+xEmcQco0G+yLkPoInfd1k1TjGAE="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":631,"cache_read_input_tokens":17103,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":631},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"3bb77694-decb-4fca-a6f4-6f28b05fd593"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01R5GvJUzpSDU16yELekF8uv","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01YWzm5L9yLwWeKTNEGnSRKj","name":"Bash","input":{"command":"cat << 'EOF' > /tmp/wikipedia_rust3.js\nconst page = await browser.newPage();\nawait page.goto('https://en.wikipedia.org/wiki/Rust_(programming_language)');\nawait page.waitForSelector('#mw-content-text');\nconst content = await page.evaluate(() => {\n  const text = document.querySelector('#mw-content-text').innerText;\n  // Get first 1000 chars which usually has designer info\n  return { intro: text.substring(0, 1500) };\n});\nconsole.log(JSON.stringify(content));\nEOF\ndev-browser --headless --browser axi-bench-dev-browser-multi_site_research-run5 run /tmp/wikipedia_rust3.js","description":"Get Wikipedia intro text for Rust designer"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":631,"cache_read_input_tokens":17103,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":631},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"15dec42c-ca22-47d6-9f84-c33c0348ab84"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01YWzm5L9yLwWeKTNEGnSRKj","type":"tool_result","content":"{\"intro\":\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\\n\\nRust is a general-purpose programming language. It is noted for its emphasis on performance, type safety, concurrency, and memory safety.\\n\\nRust supports multiple programming paradigms. It was influenced by ideas from functional programming, including immutability, higher-order functions, algebraic data types, and pattern matching. It also supports object-oriented programming via structs, enums, traits, and methods. Rust is noted for enforcing memory safety (i.e., that all references point to valid memory) without a conventional garbage collector; instead, memory safety errors and data races are prevented by the \\\"borrow 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 f\"}","is_error":false}]},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"d0089f2c-080b-4a9e-8511-d50c00809f4a","timestamp":"2026-04-03T09:38:05.387Z","tool_use_result":{"stdout":"{\"intro\":\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\\n\\nRust is a general-purpose programming language. It is noted for its emphasis on performance, type safety, concurrency, and memory safety.\\n\\nRust supports multiple programming paradigms. It was influenced by ideas from functional programming, including immutability, higher-order functions, algebraic data types, and pattern matching. It also supports object-oriented programming via structs, enums, traits, and methods. Rust is noted for enforcing memory safety (i.e., that all references point to valid memory) without a conventional garbage collector; instead, memory safety errors and data races are prevented by the \\\"borrow 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 f\"}","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01KAyPT3PYf7NAQ85BfTo3GH","type":"message","role":"assistant","content":[{"type":"text","text":"All three sources are in. Here's the summary:\n\n---\n\n### Rust Programming Language Research\n\n**1. Wikipedia — Designer**\nRust was created by **Graydon Hoare** in 2006 while working at Mozilla. Mozilla officially sponsored the project in 2009. The current developer is listed as \"The Rust Team.\"\n\n**2. GitHub (`rust-lang/rust`) — Star Count**\n**112k stars**\n\n**3. rust-lang.org — Tagline/Description**\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":833,"cache_read_input_tokens":17734,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":833},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"897ffeaa-733d-429f-86c7-6d8d34e842f6","uuid":"8081de1b-cab4-40cf-9b9f-1c128c5d8580"}
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