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{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Exit code 1\n    at <anonymous> (user-script.js:15:7)\n    at <anonymous> (user-script.js:57:3)","is_error":true,"tool_use_id":"toolu_01Dm1LaJ6FVTBEgT1ac6dTuz"}]},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"269f20cc-085f-4ae7-ad99-9136c01c9204","timestamp":"2026-04-03T09:29:42.608Z","tool_use_result":"Error: Exit code 1\n    at <anonymous> (user-script.js:15:7)\n    at <anonymous> (user-script.js:57:3)"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01RGvxE3hYyomCSghdRcyh2M","type":"tool_result","content":"The file /Users/kunchen/github/kunchenguid/axi/bench-browser/results/dev-browser/wikipedia_infobox_hop/run1/workspace/script.js has been updated successfully."}]},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"aa9795c4-8811-4c47-8ea4-87caf03b6f27","timestamp":"2026-04-03T09:29:47.541Z","tool_use_result":{"type":"update","filePath":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/dev-browser/wikipedia_infobox_hop/run1/workspace/script.js","content":"await page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');\nawait page.waitForLoadState('networkidle');\n\n// Get all infobox rows\nconst rows = await page.$$('.infobox tr');\nconsole.log('Total infobox rows:', rows.length);\nfor (const row of rows) {\n  const text = await row.innerText();\n  if (text.trim()) console.log('ROW:', text.trim().substring(0, 100));\n}\n","structuredPatch":[{"oldStart":1,"oldLines":42,"newStart":1,"newLines":10,"lines":["-// Navigate to Python Wikipedia article"," await page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');"," await page.waitForLoadState('networkidle');"," ","-// Find stable release in infobox","-const infobox = await page.$('.infobox');","-const infoboxText = await infobox.innerText();","-","-// Find stable release version","-const stableMatch = infoboxText.match(/Stable release[\\s\\S]*?(\\d+\\.\\d+[\\.\\d]*)/);","-console.log('Infobox stable release section:');","-","-// Get the stable release row","+// Get all infobox rows"," const rows = await page.$$('.infobox tr');","+console.log('Total infobox rows:', rows.length);"," for (const row of rows) {","   const text = await row.innerText();","-  if (text.includes('Stable release') || text.includes('stable release')) {","-    console.log('Stable release row:', text.trim());","-    break;","-  }","+  if (text.trim()) console.log('ROW:', text.trim().substring(0, 100));"," }","-","-// Find the Python Software Foundation link and click it","-const psfLink = await page.$('a[href*=\"Python_Software_Foundation\"]');","-if (psfLink) {","-  const href = await psfLink.getAttribute('href');","-  console.log('PSF link found:', href);","-  await psfLink.click();","-  await page.waitForLoadState('networkidle');","-  console.log('Navigated to:', page.url());","-","-  // Find \"formed\" info in PSF infobox","-  const psfRows = await page.$$('.infobox tr');","-  for (const row of psfRows) {","-    const text = await row.innerText();","-    if (text.toLowerCase().includes('formed') || text.toLowerCase().includes('founded')) {","-      console.log('Founded/Formed row:', text.trim());","-    }","-  }","-} else {","-  console.log('PSF link not found');","-}"]}],"originalFile":"// Navigate to Python Wikipedia article\nawait page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');\nawait page.waitForLoadState('networkidle');\n\n// Find stable release in infobox\nconst infobox = await page.$('.infobox');\nconst infoboxText = await infobox.innerText();\n\n// Find stable release version\nconst stableMatch = infoboxText.match(/Stable release[\\s\\S]*?(\\d+\\.\\d+[\\.\\d]*)/);\nconsole.log('Infobox stable release section:');\n\n// Get the stable release row\nconst rows = await page.$$('.infobox tr');\nfor (const row of rows) {\n  const text = await row.innerText();\n  if (text.includes('Stable release') || text.includes('stable release')) {\n    console.log('Stable release row:', text.trim());\n    break;\n  }\n}\n\n// Find the Python Software Foundation link and click it\nconst psfLink = await page.$('a[href*=\"Python_Software_Foundation\"]');\nif (psfLink) {\n  const href = await psfLink.getAttribute('href');\n  console.log('PSF link found:', href);\n  await psfLink.click();\n  await page.waitForLoadState('networkidle');\n  console.log('Navigated to:', page.url());\n\n  // Find \"formed\" info in PSF infobox\n  const psfRows = await page.$$('.infobox tr');\n  for (const row of psfRows) {\n    const text = await row.innerText();\n    if (text.toLowerCase().includes('formed') || text.toLowerCase().includes('founded')) {\n      console.log('Founded/Formed row:', text.trim());\n    }\n  }\n} else {\n  console.log('PSF link not found');\n}\n"}}
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{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Exit code 1\n    at <anonymous> (user-script.js:14:7)\n    at <anonymous> (user-script.js:25:3)","is_error":true,"tool_use_id":"toolu_014A3fZZdwpeR5XyCwHP1Kw8"}]},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"a91a1343-6ec2-4aa2-807b-dc94d8693bf3","timestamp":"2026-04-03T09:29:50.397Z","tool_use_result":"Error: Exit code 1\n    at <anonymous> (user-script.js:14:7)\n    at <anonymous> (user-script.js:25:3)"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01Mx9R4fp9x3fU3t4urCuSS1","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01CJbCiRLPe8HzMjaDmGC1RD","name":"Write","input":{"file_path":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/dev-browser/wikipedia_infobox_hop/run1/workspace/script.js","content":"await page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');\nawait page.waitForLoadState('networkidle');\n\n// Check page title\nconst title = await page.title();\nconsole.log('Page title:', title);\n\n// Try to get infobox\nconst infoboxEl = await page.$('table.infobox');\nconsole.log('Infobox found:', !!infoboxEl);\n\n// Get page text snippet\nconst bodyText = await page.evaluate(() => document.body.innerText.substring(0, 500));\nconsole.log('Body text:', bodyText);\n"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":165,"cache_read_input_tokens":17070,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":165},"output_tokens":69,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"737838a7-641d-4220-928a-b6a1f104fe12"}
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{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Exit code 1\n    at <anonymous> (user-script.js:14:7)\n    at <anonymous> (user-script.js:29:3)","is_error":true,"tool_use_id":"toolu_019jDYrU6CkpW16cBKiu59RJ"}]},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"9003a948-8a98-4f4c-ab47-83245899fe9e","timestamp":"2026-04-03T09:29:57.794Z","tool_use_result":"Error: Exit code 1\n    at <anonymous> (user-script.js:14:7)\n    at <anonymous> (user-script.js:29:3)"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_016p3hH4X7oeiwo5GZsMnKeD","type":"tool_result","content":"Dev Browser is a CLI for controlling local or external browsers with JavaScript scripts.\nScripts run in a sandboxed QuickJS runtime (not Node.js). Top-level `await` is\navailable, along with a preconnected `browser` global and standard `console` output.\nA background daemon starts automatically when needed and manages browser instances,\nnamed pages, and CDP connections.\n\nSANDBOX ENVIRONMENT:\n  Scripts execute inside a QuickJS WASM sandbox with no arbitrary access to the host system.\n  This is NOT Node.js — the following are NOT available:\n    - require() / import()     No module loading\n    - process                  No process access\n    - fs / path / os           No direct filesystem access\n    - fetch / WebSocket        No direct network access\n    - __dirname / __filename   No path globals\n\n  Available globals:\n    browser                    Pre-connected browser handle (see API below)\n    console                    log, warn, error, info (routed to CLI output)\n    setTimeout / clearTimeout  Basic timers\n    saveScreenshot(buf, name)  Save a screenshot buffer (async, must be awaited)\n    writeFile(name, data)      Write a file to temp dir (async, must be awaited)\n    readFile(name)             Read a file from temp dir (async, must be awaited)\n\n  Memory and CPU limits are enforced. Infinite loops will be interrupted.\n\nPrimary invocation styles:\n  dev-browser <<'EOF'\n    const page = await browser.getPage(\"main\");\n    await page.goto(\"https://example.com\");\n    console.log(await page.title());\n  EOF\n\n  dev-browser run script.js\n  dev-browser --browser my-project < script.js\n  dev-browser --connect http://localhost:9222 <<'EOF'\n    const page = await browser.getPage(\"main\");\n    await page.goto(\"https://example.com\");\n  EOF\n  dev-browser --connect <<'EOF'\n    const page = await browser.getPage(\"main\");\n    console.log(await page.title());\n  EOF\n\nScript API available inside every script:\n  browser.getPage(nameOrId) Get a page by name (creates if new) or connect to an existing\n                            tab by its targetId from listPages().\n  browser.newPage()       Create an anonymous page. Anonymous pages are cleaned up after the script exits.\n  browser.listPages()       List all tabs: named pages and existing browser tabs.\n                            Returns [{id, url, title, name}].\n  browser.closePage(name) Close and remove a named page.\n  await saveScreenshot(buf: Buffer, name: string): Promise<string>\n                          Save a screenshot buffer to ~/.dev-browser/tmp/<name>.\n                          Returns the full path to the saved file.\n                          Example: const path = await saveScreenshot(await page.screenshot(), \"home.png\");\n\n  await writeFile(name: string, data: string): Promise<string>\n                          Write data to ~/.dev-browser/tmp/<name>.\n                          Returns the full path to the written file.\n                          Example: const path = await writeFile(\"results.json\", JSON.stringify(data));\n\n  await readFile(name: string): Promise<string>\n                          Read a file from ~/.dev-browser/tmp/<name>.\n                          Returns the file content as a string.\n                          Example: const data = JSON.parse(await readFile(\"results.json\"));\n\n  console.log/info(...)   Write output to stdout.\n  console.warn/error(...) Write output to stderr.\n\n  All file I/O functions are async and must be awaited.\n  All paths are restricted to ~/.dev-browser/tmp/ — no filesystem escape.\n\nPages returned by `browser.getPage()` and `browser.newPage()` are full Playwright\nPage objects — you get the same API (goto, click, fill, locator, evaluate, etc.):\n  https://playwright.dev/docs/api/class-page\n\nUsage: dev-browser [OPTIONS] [COMMAND]\n\nCommands:\n  run            Run a script file against the browser\n  install        Install Playwright browsers (Chromium)","is_error":false}]},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"97b80c32-5a76-4c6d-b68a-fe1801fcf220","timestamp":"2026-04-03T09:30:00.392Z","tool_use_result":{"stdout":"Dev Browser is a CLI for controlling local or external browsers with JavaScript scripts.\nScripts run in a sandboxed QuickJS runtime (not Node.js). Top-level `await` is\navailable, along with a preconnected `browser` global and standard `console` output.\nA background daemon starts automatically when needed and manages browser instances,\nnamed pages, and CDP connections.\n\nSANDBOX ENVIRONMENT:\n  Scripts execute inside a QuickJS WASM sandbox with no arbitrary access to the host system.\n  This is NOT Node.js — the following are NOT available:\n    - require() / import()     No module loading\n    - process                  No process access\n    - fs / path / os           No direct filesystem access\n    - fetch / WebSocket        No direct network access\n    - __dirname / __filename   No path globals\n\n  Available globals:\n    browser                    Pre-connected browser handle (see API below)\n    console                    log, warn, error, info (routed to CLI output)\n    setTimeout / clearTimeout  Basic timers\n    saveScreenshot(buf, name)  Save a screenshot buffer (async, must be awaited)\n    writeFile(name, data)      Write a file to temp dir (async, must be awaited)\n    readFile(name)             Read a file from temp dir (async, must be awaited)\n\n  Memory and CPU limits are enforced. Infinite loops will be interrupted.\n\nPrimary invocation styles:\n  dev-browser <<'EOF'\n    const page = await browser.getPage(\"main\");\n    await page.goto(\"https://example.com\");\n    console.log(await page.title());\n  EOF\n\n  dev-browser run script.js\n  dev-browser --browser my-project < script.js\n  dev-browser --connect http://localhost:9222 <<'EOF'\n    const page = await browser.getPage(\"main\");\n    await page.goto(\"https://example.com\");\n  EOF\n  dev-browser --connect <<'EOF'\n    const page = await browser.getPage(\"main\");\n    console.log(await page.title());\n  EOF\n\nScript API available inside every script:\n  browser.getPage(nameOrId) Get a page by name (creates if new) or connect to an existing\n                            tab by its targetId from listPages().\n  browser.newPage()       Create an anonymous page. Anonymous pages are cleaned up after the script exits.\n  browser.listPages()       List all tabs: named pages and existing browser tabs.\n                            Returns [{id, url, title, name}].\n  browser.closePage(name) Close and remove a named page.\n  await saveScreenshot(buf: Buffer, name: string): Promise<string>\n                          Save a screenshot buffer to ~/.dev-browser/tmp/<name>.\n                          Returns the full path to the saved file.\n                          Example: const path = await saveScreenshot(await page.screenshot(), \"home.png\");\n\n  await writeFile(name: string, data: string): Promise<string>\n                          Write data to ~/.dev-browser/tmp/<name>.\n                          Returns the full path to the written file.\n                          Example: const path = await writeFile(\"results.json\", JSON.stringify(data));\n\n  await readFile(name: string): Promise<string>\n                          Read a file from ~/.dev-browser/tmp/<name>.\n                          Returns the file content as a string.\n                          Example: const data = JSON.parse(await readFile(\"results.json\"));\n\n  console.log/info(...)   Write output to stdout.\n  console.warn/error(...) Write output to stderr.\n\n  All file I/O functions are async and must be awaited.\n  All paths are restricted to ~/.dev-browser/tmp/ — no filesystem escape.\n\nPages returned by `browser.getPage()` and `browser.newPage()` are full Playwright\nPage objects — you get the same API (goto, click, fill, locator, evaluate, etc.):\n  https://playwright.dev/docs/api/class-page\n\nUsage: dev-browser [OPTIONS] [COMMAND]\n\nCommands:\n  run            Run a script file against the browser\n  install        Install Playwright browsers (Chromium)","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01T9eMR1UAV2ozcDtupC9uMi","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"I see - I need to use `browser.getPage()` to get the page, not just `page` directly. Let me fix the script.","signature":"EqgCClsIDBgCKkDZVCHNkcW3kVHGLyvvdXiyOOL8D+xnP7qSDjtWYdRkn8Jmxt2W1o+Mr8RXVPWjX8QgL/R2E3WCGJg9R5k9mgHaMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgwzA+6wkjFbV2sJhXIaDNdRzLhCnzaxM9rP+SIwWC6XogjyZI1+jitmSgE5FhgO3PpgJOSaWRld0PE81ZJi5uyQnqSs30qkAb8u9u+aKnumd9YslKR5OycXZ9qg3w6i1W9cKUPFoy3hvMXPIVLtCN6mXtP9m+jjtW104Hnozl6R4LkCfDxePFcElf4DVAVeX0giAspJEVO0dqrNs62Dn4t6LM2BYPoRhafNvwbCHC2hzCod2YC2o4tCuH/kbroMOb1KWoiLL+9e0/gYAQ=="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1063,"cache_read_input_tokens":17712,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1063},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"6836e9c6-15f5-4a33-badb-8c2082cf2a4d"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01T9eMR1UAV2ozcDtupC9uMi","type":"message","role":"assistant","content":[{"type":"text","text":"I need to use `browser.getPage()` to get the page object. Let me fix the script."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1063,"cache_read_input_tokens":17712,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1063},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"57668a20-1820-4ea8-8a23-0936132d0fcd"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01T9eMR1UAV2ozcDtupC9uMi","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Tr1NZpREydhL8KqXCMJyHZ","name":"Write","input":{"file_path":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/dev-browser/wikipedia_infobox_hop/run1/workspace/script.js","content":"const page = await browser.getPage('main');\nawait page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');\nawait page.waitForLoadState('networkidle');\n\nconsole.log('Page title:', await page.title());\n\n// Get stable release from infobox\nconst infoboxText = await page.evaluate(() => {\n  const infobox = document.querySelector('table.infobox');\n  return infobox ? infobox.innerText : 'no infobox found';\n});\nconsole.log('Infobox text:\\n', infoboxText.substring(0, 1000));\n"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":1063,"cache_read_input_tokens":17712,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1063},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"4b7affa0-7445-4138-b17d-922abaa8c1cf"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Tr1NZpREydhL8KqXCMJyHZ","type":"tool_result","content":"The file /Users/kunchen/github/kunchenguid/axi/bench-browser/results/dev-browser/wikipedia_infobox_hop/run1/workspace/script.js has been updated successfully."}]},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"83fa481f-6771-4d71-a818-73f6a8eeb72e","timestamp":"2026-04-03T09:30:06.465Z","tool_use_result":{"type":"update","filePath":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/dev-browser/wikipedia_infobox_hop/run1/workspace/script.js","content":"const page = await browser.getPage('main');\nawait page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');\nawait page.waitForLoadState('networkidle');\n\nconsole.log('Page title:', await page.title());\n\n// Get stable release from infobox\nconst infoboxText = await page.evaluate(() => {\n  const infobox = document.querySelector('table.infobox');\n  return infobox ? infobox.innerText : 'no infobox found';\n});\nconsole.log('Infobox text:\\n', infoboxText.substring(0, 1000));\n","structuredPatch":[{"oldStart":1,"oldLines":14,"newStart":1,"newLines":12,"lines":["+const page = await browser.getPage('main');"," await page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');"," await page.waitForLoadState('networkidle');"," ","-// Check page title","-const title = await page.title();","-console.log('Page title:', title);","+console.log('Page title:', await page.title());"," ","-// Try to get infobox","-const infoboxEl = await page.$('table.infobox');","-console.log('Infobox found:', !!infoboxEl);","-","-// Get page text snippet","-const bodyText = await page.evaluate(() => document.body.innerText.substring(0, 500));","-console.log('Body text:', bodyText);","+// Get stable release from infobox","+const infoboxText = await page.evaluate(() => {","+  const infobox = document.querySelector('table.infobox');","+  return infobox ? infobox.innerText : 'no infobox found';","+});","+console.log('Infobox text:\\n', infoboxText.substring(0, 1000));"]}],"originalFile":"await page.goto('https://en.wikipedia.org/wiki/Python_(programming_language)');\nawait page.waitForLoadState('networkidle');\n\n// Check page title\nconst title = await page.title();\nconsole.log('Page title:', title);\n\n// Try to get infobox\nconst infoboxEl = await page.$('table.infobox');\nconsole.log('Infobox found:', !!infoboxEl);\n\n// Get page text snippet\nconst bodyText = await page.evaluate(() => document.body.innerText.substring(0, 500));\nconsole.log('Body text:', bodyText);\n"}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_015JA1GFRmWmMcRhH7AX1QWt","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_013wYHQ3gi76vVppJanUrdV7","name":"Bash","input":{"command":"dev-browser --headless --browser axi-bench-dev-browser-wikipedia_infobox_hop-run1 run script.js","description":"Run updated script with browser.getPage()"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":392,"cache_read_input_tokens":18775,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":392},"output_tokens":66,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"93745a92-ccac-4001-9345-9e02b8fe3c86"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_013wYHQ3gi76vVppJanUrdV7","type":"tool_result","content":"Page title: Python (programming language) - Wikipedia\nInfobox text:\n Python\n\nParadigm\tMulti-paradigm: object-oriented,[1] procedural (imperative), functional, structured, reflective\nDesigned by\tGuido van Rossum\nDeveloper\tPython Software Foundation\nFirst appeared\t20 February 1991; 35 years ago[2]\n\nStable release\t\n3.14.3[3]  / 3 February 2026; 58 days ago\n\nTyping discipline\tDuck, dynamic, strong;[4] optional type annotations[a]\nMemory management\tGarbage-collected\nOS\tCross-platform[b]\nLicense\tPython Software Foundation License\nFilename extensions\t.py,[11] .pyc,[12] .pyd,[13] .pyi,[14] .pyw,[15] .pyz[16]\nWebsite\tpython.org\nMajor implementations\nCPython, PyPy, MicroPython, CircuitPython, IronPython, Jython, Stackless Python\nDialects\nCython, RPython, Starlark[17]\nInfluenced by\nABC,[18] Ada,[19][failed verification] ALGOL 68,[20] APL,[21] C,[22] C++,[23] CLU,[24] Dylan,[25] Haskell,[26][21] Icon,[27] Lisp,[28] Modula-3,[20][23] Perl,[29] Standard ML[21]\nInfluenced\nApache Groovy, Boo, Cobra, CoffeeScript,[30] D, F#, GDScript, Go, JavaScript,[31][32] Julia,[33]","is_error":false}]},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"fb1a5270-515d-4c35-96bb-f0af7087d769","timestamp":"2026-04-03T09:30:10.288Z","tool_use_result":{"stdout":"Page title: Python (programming language) - Wikipedia\nInfobox text:\n Python\n\nParadigm\tMulti-paradigm: object-oriented,[1] procedural (imperative), functional, structured, reflective\nDesigned by\tGuido van Rossum\nDeveloper\tPython Software Foundation\nFirst appeared\t20 February 1991; 35 years ago[2]\n\nStable release\t\n3.14.3[3]  / 3 February 2026; 58 days ago\n\nTyping discipline\tDuck, dynamic, strong;[4] optional type annotations[a]\nMemory management\tGarbage-collected\nOS\tCross-platform[b]\nLicense\tPython Software Foundation License\nFilename extensions\t.py,[11] .pyc,[12] .pyd,[13] .pyi,[14] .pyw,[15] .pyz[16]\nWebsite\tpython.org\nMajor implementations\nCPython, PyPy, MicroPython, CircuitPython, IronPython, Jython, Stackless Python\nDialects\nCython, RPython, Starlark[17]\nInfluenced by\nABC,[18] Ada,[19][failed verification] ALGOL 68,[20] APL,[21] C,[22] C++,[23] CLU,[24] Dylan,[25] Haskell,[26][21] Icon,[27] Lisp,[28] Modula-3,[20][23] Perl,[29] Standard ML[21]\nInfluenced\nApache Groovy, Boo, Cobra, CoffeeScript,[30] D, F#, GDScript, Go, JavaScript,[31][32] Julia,[33]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_018F6BzrSzHZM9xBWrCfQdje","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The stable release is **3.14.3** (released 3 February 2026). Now let me click the Python Software Foundation link and find the formation date.","signature":"EswCClsIDBgCKkCxXsfC4y2DpATsv6xc5dvCNs6h4JByAH+hxIvIGm+NqiPrEeOJILuH06+lcJ/98Z/7pv1u9J2Fo7t8Ea1iYF4bMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgzGSyCQNqb94z0q8AYaDEuUl1bLbu7sDa68uiIwT4815nIvV8dtGU8YecSAzAPsSmQFhC/Vc1Y7ymMhh1t0Ybyi9xIKIB5qKcWaC0eHKp4BDBTTRt1AJ3Jt3uHohR72GUKvamdtaASHEgNBOTjj9XU2XRMWamNPCSD312C6fH1x3m5oEH2ibpMS7IQZ1QxES91Nvt3Zl5cOjmI2p5vmxh+HkuRWmaspG3odu7P4eCAjPHYngtCzVSjTt37ljHaGW1v9M4H237i1WjV2uXz7f3/uRarbDBCL3dw8jBENNuQpPtyLsjr7Dm6Bwkdu1H4YAQ=="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":610,"cache_read_input_tokens":19167,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":610},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"f7c1bda4-cec6-4731-b666-9ab5df6d8c28"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_018F6BzrSzHZM9xBWrCfQdje","type":"message","role":"assistant","content":[{"type":"text","text":"Stable release is **3.14.3**. Now let me navigate to the Python Software Foundation article."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":610,"cache_read_input_tokens":19167,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":610},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"07c71fb9-f660-45c3-a27f-633963d95e58"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_018F6BzrSzHZM9xBWrCfQdje","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01QWRaaq7pPLvyhwxkA2syXQ","name":"Write","input":{"file_path":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/dev-browser/wikipedia_infobox_hop/run1/workspace/script2.js","content":"const page = await browser.getPage('main');\n\n// Click the Python Software Foundation link in the infobox\nawait page.click('a[href=\"/wiki/Python_Software_Foundation\"]');\nawait page.waitForLoadState('networkidle');\n\nconsole.log('Page title:', await page.title());\n\n// Get infobox text to find formation date\nconst infoboxText = await page.evaluate(() => {\n  const infobox = document.querySelector('table.infobox');\n  return infobox ? infobox.innerText : 'no infobox found';\n});\nconsole.log('PSF Infobox:\\n', infoboxText);\n"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":610,"cache_read_input_tokens":19167,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":610},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"6a627680-f9fe-4170-80cd-50325217983c","uuid":"5e33664b-6a72-4302-9aae-69813c737174"}
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