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{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01WwUkKHgkcZeKeVTa5a12dG","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"Let me write a script to navigate to the Wikipedia article for Ada Lovelace, then find and click the link to Charles Babbage, and report his birth date.","signature":"EtYCClsIDBgCKkA9s47pSDedDdtClzL4hh6wSSy2jzQTsBSw2WeFTlFYVOffPu7gVq6haYk08/O+XoglmjGqpZnXBOXsuGLTkvdEMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgx30eFSvDcq9yvX6KwaDPg6AnfpXjJlNqUeXCIwfh8NdgFJrA3/Gxb8OFNbw08NgJ5V6UjtNVDaSAfwb2YwXnAfdox9Yj0NLWz26entKqgB9y/tQOIXoe0nmLlFirog8EVSXXUDTsr5g1D7auz/lm+sR0WY205/kmY2TnrvCs1Wq7ZnNEZr6X6oP1YDD8mt4aaJ0R46VtUyJKApHLq6Q8cQT7r97y0a2zP6OYhVrO2I9Md367oa+vJYzCGlgVeVAwI4XjGzC44yvrLtnz2wCqpYjGIjLRkHrb9vlZENu9HZwV4CTreS2gPg2AB5WZuGgLJN/OAjHuRKGAE="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7483,"cache_read_input_tokens":8445,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7483},"output_tokens":6,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"25ca0089-20b3-4b14-8676-277acec56983"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01WwUkKHgkcZeKeVTa5a12dG","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_012vzBvbHkBvGe9ko24canYx","name":"Write","input":{"file_path":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/babbage.ts","content":"import { navigatePage, takeSnapshot, clickElement } from \"./servers/chrome-devtools/index.js\";\n\n// Navigate to Ada Lovelace article\nawait navigatePage({ url: \"https://en.wikipedia.org/wiki/Ada_Lovelace\" });\nlet snap = await takeSnapshot({});\n\n// Find the Charles Babbage link\nconst babbageRef = snap.elements?.find((el: any) =>\n  el.text?.trim() === \"Charles Babbage\" && el.tag === \"a\"\n);\n\nif (babbageRef) {\n  await clickElement({ ref: babbageRef.ref });\n} else {\n  // Try by text content search\n  console.log(\"Looking for Babbage link...\");\n  const links = snap.elements?.filter((el: any) => el.tag === \"a\" && el.text?.includes(\"Babbage\"));\n  console.log(\"Babbage links found:\", JSON.stringify(links?.slice(0, 5), null, 2));\n}\n\n// Take snapshot of Babbage article\nsnap = await takeSnapshot({});\n\n// Look for birth date info\nconst birthElements = snap.elements?.filter((el: any) =>\n  el.text?.toLowerCase().includes(\"born\") || el.text?.toLowerCase().includes(\"birth\")\n);\n\nconsole.log(\"Birth-related elements:\", JSON.stringify(birthElements?.slice(0, 10), null, 2));\n\n// Also get the infobox area\nconst infoboxEls = snap.elements?.filter((el: any) =>\n  el.text?.match(/\\d{1,2}\\s+\\w+\\s+\\d{4}/) || el.text?.match(/\\w+\\s+\\d{1,2},\\s+\\d{4}/)\n);\nconsole.log(\"Date-like elements:\", JSON.stringify(infoboxEls?.slice(0, 10), null, 2));\n\n// Print page title to confirm we're on Babbage's page\nconst title = snap.elements?.find((el: any) => el.tag === \"h1\");\nconsole.log(\"Page title:\", title?.text);\n"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":7483,"cache_read_input_tokens":8445,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":7483},"output_tokens":6,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"50a8ea9c-bb02-4b8b-8772-74f186047377"}
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{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01GE8oJ89SS3ayuMV1bfjouH","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01WL464dZr33nANDB1TEmfzz","name":"Bash","input":{"command":"npx tsx babbage.ts 2>&1","timeout":60000},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":735,"cache_read_input_tokens":15928,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":735},"output_tokens":63,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"49a2caa6-d046-4776-8665-b0646e2bcb33"}
{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Exit code 1\n/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/babbage.ts:1\nimport { navigatePage, takeSnapshot, clickElement } from \"./servers/chrome-devtools/index.js\";\n                                     ^\nSyntaxError: The requested module './servers/chrome-devtools/index.js' does not provide an export named 'clickElement'\n    at #asyncInstantiate (node:internal/modules/esm/module_job:319:21)\n    at async ModuleJob.run (node:internal/modules/esm/module_job:422:5)\n    at async onImport.tracePromise.__proto__ (node:internal/modules/esm/loader:661:26)\n    at async asyncRunEntryPointWithESMLoader (node:internal/modules/run_main:101:5)\n\nNode.js v24.13.1","is_error":true,"tool_use_id":"toolu_01WL464dZr33nANDB1TEmfzz"}]},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"f502ff07-4b10-4c28-8bd0-50062346c000","timestamp":"2026-04-07T20:07:14.319Z","tool_use_result":"Error: Exit code 1\n/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/babbage.ts:1\nimport { navigatePage, takeSnapshot, clickElement } from \"./servers/chrome-devtools/index.js\";\n                                     ^\nSyntaxError: The requested module './servers/chrome-devtools/index.js' does not provide an export named 'clickElement'\n    at #asyncInstantiate (node:internal/modules/esm/module_job:319:21)\n    at async ModuleJob.run (node:internal/modules/esm/module_job:422:5)\n    at async onImport.tracePromise.__proto__ (node:internal/modules/esm/loader:661:26)\n    at async asyncRunEntryPointWithESMLoader (node:internal/modules/run_main:101:5)\n\nNode.js v24.13.1"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Ae5GG4NA9eGPKfzPBnC2pg","type":"tool_result","content":"     1→// auto-generated by codegen.ts — do not edit\n     2→import { callTool } from \"../../browser-code/client.js\";\n     3→\n     4→export interface ClickInput {\n     5→  /** The uid of an element on the page from the page content snapshot */\n     6→  uid: string;\n     7→  /** Set to true for double clicks. Default is false. */\n     8→  dblClick?: boolean;\n     9→  /** Whether to include a snapshot in the response. Default is false. */\n    10→  includeSnapshot?: boolean;\n    11→}\n    12→\n    13→/** Clicks on the provided element */\n    14→export async function click(input: ClickInput): Promise<string> {\n    15→  return callTool(\"click\", input);\n    16→}\n    17→\n\n<system-reminder>\nWhenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.\n</system-reminder>\n"}]},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"70e52c04-1cec-4d75-b7af-bcbe567f827b","timestamp":"2026-04-07T20:07:17.792Z","tool_use_result":{"type":"text","file":{"filePath":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/servers/chrome-devtools/click.ts","content":"// auto-generated by codegen.ts — do not edit\nimport { callTool } from \"../../browser-code/client.js\";\n\nexport interface ClickInput {\n  /** The uid of an element on the page from the page content snapshot */\n  uid: string;\n  /** Set to true for double clicks. Default is false. */\n  dblClick?: boolean;\n  /** Whether to include a snapshot in the response. Default is false. */\n  includeSnapshot?: boolean;\n}\n\n/** Clicks on the provided element */\nexport async function click(input: ClickInput): Promise<string> {\n  return callTool(\"click\", input);\n}\n","numLines":17,"startLine":1,"totalLines":17}}}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01GVUzi97ohDotRWB4DLgxDo","type":"tool_result","content":"     1→// auto-generated by codegen.ts — do not edit\n     2→import { callTool } from \"../../browser-code/client.js\";\n     3→import { resolve } from \"node:path\";\n     4→\n     5→export interface TakeSnapshotInput {\n     6→  /** Whether to include all possible information available in the full a11y tree. Default is false. */\n     7→  verbose?: boolean;\n     8→  /** The absolute path, or a path relative to the current working directory, to save the snapshot to instead of attaching it to the response. */\n     9→  filePath?: string;\n    10→}\n    11→\n    12→/** Take a text snapshot of the currently selected page based on the a11y tree. The snapshot lists page elements along with a unique\n    13→identifier (uid). Always use the latest snapshot. Prefer taking a snapshot over taking a screenshot. The snapshot indicates the element selected\n    14→in the DevTools Elements panel (if any). */\n    15→export async function takeSnapshot(input: TakeSnapshotInput = {}): Promise<string> {\n    16→  if (input.filePath && !input.filePath.startsWith(\"/\")) {\n    17→    input = { ...input, filePath: resolve(input.filePath) };\n    18→  }\n    19→  return callTool(\"take_snapshot\", input);\n    20→}\n    21→\n\n<system-reminder>\nWhenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.\n</system-reminder>\n"}]},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"1fed703b-65da-4783-85a8-709d35181ee6","timestamp":"2026-04-07T20:07:19.494Z","tool_use_result":{"type":"text","file":{"filePath":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/servers/chrome-devtools/takeSnapshot.ts","content":"// auto-generated by codegen.ts — do not edit\nimport { callTool } from \"../../browser-code/client.js\";\nimport { resolve } from \"node:path\";\n\nexport interface TakeSnapshotInput {\n  /** Whether to include all possible information available in the full a11y tree. Default is false. */\n  verbose?: boolean;\n  /** The absolute path, or a path relative to the current working directory, to save the snapshot to instead of attaching it to the response. */\n  filePath?: string;\n}\n\n/** Take a text snapshot of the currently selected page based on the a11y tree. The snapshot lists page elements along with a unique\nidentifier (uid). Always use the latest snapshot. Prefer taking a snapshot over taking a screenshot. The snapshot indicates the element selected\nin the DevTools Elements panel (if any). */\nexport async function takeSnapshot(input: TakeSnapshotInput = {}): Promise<string> {\n  if (input.filePath && !input.filePath.startsWith(\"/\")) {\n    input = { ...input, filePath: resolve(input.filePath) };\n  }\n  return callTool(\"take_snapshot\", input);\n}\n","numLines":21,"startLine":1,"totalLines":21}}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_0181B43bS4bAi2Pu4ZShKRWi","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01FkxGcr5LUXiaimWmniEoUe","name":"Edit","input":{"replace_all":false,"file_path":"/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/babbage.ts","old_string":"import { navigatePage, takeSnapshot, clickElement } from \"./servers/chrome-devtools/index.js\";\n\n// Navigate to Ada Lovelace article\nawait navigatePage({ url: \"https://en.wikipedia.org/wiki/Ada_Lovelace\" });\nlet snap = await takeSnapshot({});\n\n// Find the Charles Babbage link\nconst babbageRef = snap.elements?.find((el: any) =>\n  el.text?.trim() === \"Charles Babbage\" && el.tag === \"a\"\n);\n\nif (babbageRef) {\n  await clickElement({ ref: babbageRef.ref });\n} else {\n  // Try by text content search\n  console.log(\"Looking for Babbage link...\");\n  const links = snap.elements?.filter((el: any) => el.tag === \"a\" && el.text?.includes(\"Babbage\"));\n  console.log(\"Babbage links found:\", JSON.stringify(links?.slice(0, 5), null, 2));\n}\n\n// Take snapshot of Babbage article\nsnap = await takeSnapshot({});\n\n// Look for birth date info\nconst birthElements = snap.elements?.filter((el: any) =>\n  el.text?.toLowerCase().includes(\"born\") || el.text?.toLowerCase().includes(\"birth\")\n);\n\nconsole.log(\"Birth-related elements:\", JSON.stringify(birthElements?.slice(0, 10), null, 2));\n\n// Also get the infobox area\nconst infoboxEls = snap.elements?.filter((el: any) =>\n  el.text?.match(/\\d{1,2}\\s+\\w+\\s+\\d{4}/) || el.text?.match(/\\w+\\s+\\d{1,2},\\s+\\d{4}/)\n);\nconsole.log(\"Date-like elements:\", JSON.stringify(infoboxEls?.slice(0, 10), null, 2));\n\n// Print page title to confirm we're on Babbage's page\nconst title = snap.elements?.find((el: any) => el.tag === \"h1\");\nconsole.log(\"Page title:\", title?.text);","new_string":"import { navigatePage, takeSnapshot } from \"./servers/chrome-devtools/index.js\";\nimport { click } from \"./servers/chrome-devtools/click.js\";\nimport { evaluateScript } from \"./servers/chrome-devtools/evaluateScript.js\";\n\n// Navigate to Ada Lovelace article\nawait navigatePage({ url: \"https://en.wikipedia.org/wiki/Ada_Lovelace\" });\n\n// Find the Charles Babbage link href via JS and navigate to it\nconst babbageUrl = await evaluateScript({\n  script: `() => {\n    const links = document.querySelectorAll('a');\n    for (const link of links) {\n      if (link.textContent.trim() === 'Charles Babbage') {\n        return link.href;\n      }\n    }\n    return null;\n  }`\n});\n\nconsole.log(\"Babbage URL:\", babbageUrl);\n\n// Navigate to Babbage's page\nawait navigatePage({ url: JSON.parse(babbageUrl) });\n\n// Extract birth date from the infobox\nconst birthDate = await evaluateScript({\n  script: `() => {\n    // Try infobox born row\n    const rows = document.querySelectorAll('.infobox tr');\n    for (const row of rows) {\n      const th = row.querySelector('th');\n      if (th && th.textContent.trim().toLowerCase().includes('born')) {\n        return row.querySelector('td')?.textContent?.trim() || null;\n      }\n    }\n    // Fallback: bday class\n    const bday = document.querySelector('.bday');\n    return bday ? bday.textContent.trim() : null;\n  }`\n});\n\nconst pageTitle = await evaluateScript({\n  script: `() => document.querySelector('h1')?.textContent?.trim()`\n});\n\nconsole.log(\"Page:\", JSON.parse(pageTitle));\nconsole.log(\"Birth date info:\", JSON.parse(birthDate));"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":533,"cache_read_input_tokens":19146,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":533},"output_tokens":59,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"f2c795e4-063b-4f2e-bc70-4562d34ac3c3"}
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bday.textContent.trim() : null;\n  }`\n});\n\nconst pageTitle = await evaluateScript({\n  script: `() => document.querySelector('h1')?.textContent?.trim()`\n});\n\nconsole.log(\"Page:\", JSON.parse(pageTitle));\nconsole.log(\"Birth date info:\", JSON.parse(birthDate));","originalFile":"import { navigatePage, takeSnapshot, clickElement } from \"./servers/chrome-devtools/index.js\";\n\n// Navigate to Ada Lovelace article\nawait navigatePage({ url: \"https://en.wikipedia.org/wiki/Ada_Lovelace\" });\nlet snap = await takeSnapshot({});\n\n// Find the Charles Babbage link\nconst babbageRef = snap.elements?.find((el: any) =>\n  el.text?.trim() === \"Charles Babbage\" && el.tag === \"a\"\n);\n\nif (babbageRef) {\n  await clickElement({ ref: babbageRef.ref });\n} else {\n  // Try by text content search\n  console.log(\"Looking for Babbage link...\");\n  const links = snap.elements?.filter((el: any) => el.tag === \"a\" && el.text?.includes(\"Babbage\"));\n  console.log(\"Babbage links found:\", JSON.stringify(links?.slice(0, 5), null, 2));\n}\n\n// Take snapshot of Babbage article\nsnap = await takeSnapshot({});\n\n// Look for birth date info\nconst birthElements = snap.elements?.filter((el: any) =>\n  el.text?.toLowerCase().includes(\"born\") || el.text?.toLowerCase().includes(\"birth\")\n);\n\nconsole.log(\"Birth-related elements:\", JSON.stringify(birthElements?.slice(0, 10), null, 2));\n\n// Also get the infobox area\nconst infoboxEls = snap.elements?.filter((el: any) =>\n  el.text?.match(/\\d{1,2}\\s+\\w+\\s+\\d{4}/) || el.text?.match(/\\w+\\s+\\d{1,2},\\s+\\d{4}/)\n);\nconsole.log(\"Date-like elements:\", JSON.stringify(infoboxEls?.slice(0, 10), null, 2));\n\n// Print page title to confirm we're on Babbage's page\nconst title = snap.elements?.find((el: any) => el.tag === \"h1\");\nconsole.log(\"Page title:\", title?.text);\n","structuredPatch":[{"oldStart":1,"oldLines":39,"newStart":1,"newLines":48,"lines":["-import { navigatePage, takeSnapshot, clickElement } from \"./servers/chrome-devtools/index.js\";","+import { navigatePage, takeSnapshot } from \"./servers/chrome-devtools/index.js\";","+import { click } from \"./servers/chrome-devtools/click.js\";","+import { evaluateScript } from \"./servers/chrome-devtools/evaluateScript.js\";"," "," // Navigate to Ada Lovelace article"," await navigatePage({ url: \"https://en.wikipedia.org/wiki/Ada_Lovelace\" });","-let snap = await takeSnapshot({});"," ","-// Find the Charles Babbage link","-const babbageRef = snap.elements?.find((el: any) =>","-  el.text?.trim() === \"Charles Babbage\" && el.tag === \"a\"","-);","+// Find the Charles Babbage link href via JS and navigate to it","+const babbageUrl = await evaluateScript({","+  script: `() => {","+    const links = document.querySelectorAll('a');","+    for (const link of links) {","+      if (link.textContent.trim() === 'Charles Babbage') {","+        return link.href;","+      }","+    }","+    return null;","+  }`","+});"," ","-if (babbageRef) {","-  await clickElement({ ref: babbageRef.ref });","-} else {","-  // Try by text content search","-  console.log(\"Looking for Babbage link...\");","-  const links = snap.elements?.filter((el: any) => el.tag === \"a\" && el.text?.includes(\"Babbage\"));","-  console.log(\"Babbage links found:\", JSON.stringify(links?.slice(0, 5), null, 2));","-}","+console.log(\"Babbage URL:\", babbageUrl);"," ","-// Take snapshot of Babbage article","-snap = await takeSnapshot({});","+// Navigate to Babbage's page","+await navigatePage({ url: JSON.parse(babbageUrl) });"," ","-// Look for birth date info","-const birthElements = snap.elements?.filter((el: any) =>","-  el.text?.toLowerCase().includes(\"born\") || el.text?.toLowerCase().includes(\"birth\")","-);","+// Extract birth date from the infobox","+const birthDate = await evaluateScript({","+  script: `() => {","+    // Try infobox born row","+    const rows = document.querySelectorAll('.infobox tr');","+    for (const row of rows) {","+      const th = row.querySelector('th');","+      if (th && th.textContent.trim().toLowerCase().includes('born')) {","+        return row.querySelector('td')?.textContent?.trim() || null;","+      }","+    }","+    // Fallback: bday class","+    const bday = document.querySelector('.bday');","+    return bday ? bday.textContent.trim() : null;","+  }`","+});"," ","-console.log(\"Birth-related elements:\", JSON.stringify(birthElements?.slice(0, 10), null, 2));","+const pageTitle = await evaluateScript({","+  script: `() => document.querySelector('h1')?.textContent?.trim()`","+});"," ","-// Also get the infobox area","-const infoboxEls = snap.elements?.filter((el: any) =>","-  el.text?.match(/\\d{1,2}\\s+\\w+\\s+\\d{4}/) || el.text?.match(/\\w+\\s+\\d{1,2},\\s+\\d{4}/)","-);","-console.log(\"Date-like elements:\", JSON.stringify(infoboxEls?.slice(0, 10), null, 2));","-","-// Print page title to confirm we're on Babbage's page","-const title = snap.elements?.find((el: any) => el.tag === \"h1\");","-console.log(\"Page title:\", title?.text);","+console.log(\"Page:\", JSON.parse(pageTitle));","+console.log(\"Birth date info:\", JSON.parse(birthDate));"]}],"userModified":false,"replaceAll":false}}
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{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Exit code 1\nBabbage URL: Script ran on page and returned:\n```json\n\"https://en.wikipedia.org/wiki/Charles_Babbage\"\n```\n<anonymous_script>:1\nScript ran on page and returned:\n^\n\nSyntaxError: Unexpected token 'S', \"Script ran\"... is not valid JSON\n    at JSON.parse (<anonymous>)\n    at <anonymous> (/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/babbage.ts:24:32)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)\n\nNode.js v24.13.1","is_error":true,"tool_use_id":"toolu_01SAnfaM9Cp3HneuAhYfB5J7"}]},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"440d1864-71d2-4639-adc9-5697009c015b","timestamp":"2026-04-07T20:07:38.524Z","tool_use_result":"Error: Exit code 1\nBabbage URL: Script ran on page and returned:\n```json\n\"https://en.wikipedia.org/wiki/Charles_Babbage\"\n```\n<anonymous_script>:1\nScript ran on page and returned:\n^\n\nSyntaxError: Unexpected token 'S', \"Script ran\"... is not valid JSON\n    at JSON.parse (<anonymous>)\n    at <anonymous> (/Users/kunchen/github/kunchenguid/axi/bench-browser/results/chrome-devtools-mcp-code/wikipedia_link_follow/run4/workspace/babbage.ts:24:32)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)\n\nNode.js v24.13.1"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01KYLrQYJQWcWMMUC6qcLm8z","type":"tool_result","content":"Babbage URL raw: Script ran on page and returned:\n```json\n\"https://en.wikipedia.org/wiki/Charles_Babbage\"\n```\nNavigating to: https://en.wikipedia.org/wiki/Charles_Babbage\nPage: Charles Babbage\nBirth date info: (1791-12-26)26 December 1791London, England","is_error":false}]},"parent_tool_use_id":null,"session_id":"d2708170-a597-4c00-af57-4cd4ffb34fe9","uuid":"632c29d2-bb35-4655-aacb-eb793828f804","timestamp":"2026-04-07T20:07:49.674Z","tool_use_result":{"stdout":"Babbage URL raw: Script ran on page and returned:\n```json\n\"https://en.wikipedia.org/wiki/Charles_Babbage\"\n```\nNavigating to: https://en.wikipedia.org/wiki/Charles_Babbage\nPage: Charles Babbage\nBirth date info: (1791-12-26)26 December 1791London, England","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
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