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{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01FgtWKzSNapUUQj1fEHomu1","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"Let me navigate to the Wikipedia article for Python programming language.","signature":"EoYCClsIDBgCKkA/jsD3VkdGcsGUXaZe2k/f7Q8sbF0IsAtqxu9LoLmoEg1ii+Cbjs0EE5pguBYDsjlKW0QxkQrAGs2KEFZdX8beMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgxfVvAlQETwgish0jQaDNeNJyHeqqwScQzr/yIw8AjMm8mQtx2coTaTznUzpZ8mU3q3RgTGbbAuLXPR12u/2jrS+dBln4kj7uXFW/3dKlnVfFVFWAk4md2xnpdoGiJVWIAjhp70/asHsBvkwA73AD6aMZgEPv0vaF3N9VgEfG9FIWFzR6RQjrvVHKVjkIAk5EMkAbFACgRdmBYhS2Pwt2q5dYcN7EtJ7hgB"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":991,"cache_read_input_tokens":16197,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":991},"output_tokens":0,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"7b04da77-03f6-4d50-adf6-34b471beddc7"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01FH2mkHWxZa4ZeZVWmioW8F","type":"tool_result","content":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Python_(programming_language) [selected]"}]}]},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"12a9deb0-d9ab-42dd-bdc3-a981489260a3","timestamp":"2026-04-03T10:23:24.442Z","tool_use_result":[{"type":"text","text":"## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/Python_(programming_language) [selected]"}]}
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{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_014R95P8FEQd37ebfBA88RJR","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"Let me extract the designer information from the Python Wikipedia page.","signature":"EoQCClsIDBgCKkCM5szHdlBqrTZAy5/obtJ5qDkAY/lLGEF0YYcnrWg7m2+WqSYHH9vJxjvFADOxVAmdQrR6uqZtwhAiENiP8H/IMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgzwruTsy4YEY7AIEBQaDH3AwIXmwkKp8O655CIwbM8eYUw8kHOVifu8TyVul/+b+HP5CjTc+++DitwwKSrWk8Fen4WVhdcgHuZ83HggKlcmVoH66qQaOKy/AjtJtTTtBu/Cb8xL5LNZKmuGNawcKGxJaONL8dKcB4bkJDocStL8eFcre2VHH9GARZuebK89uAqvyr9ToyBdbR1NETAxdg9g5BymCugYAQ=="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":509,"cache_read_input_tokens":17188,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":509},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"fd1872b7-0336-4d4b-a86b-2f8989c9b2da"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_014R95P8FEQd37ebfBA88RJR","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_015iZgMk5W2iacjimThZNrEm","name":"mcp__chrome-devtools__evaluate_script","input":{"function":"() => {\n  const rows = document.querySelectorAll('.infobox tr');\n  for (const row of rows) {\n    const th = row.querySelector('th');\n    if (th && th.innerText.toLowerCase().includes('design')) {\n      return { label: th.innerText, value: row.querySelector('td')?.innerText };\n    }\n  }\n  return null;\n}"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":509,"cache_read_input_tokens":17188,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":509},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"1efa9701-5e74-48c2-b8bf-8405419a4b13"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_015iZgMk5W2iacjimThZNrEm","type":"tool_result","content":[{"type":"text","text":"Script ran on page and returned:\n```json\n{\"label\":\"Designed by\",\"value\":\"Guido van Rossum\"}\n```"}]}]},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"92fb4eaf-6719-4e31-86a9-a1b11dbef0ce","timestamp":"2026-04-03T10:23:29.831Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n{\"label\":\"Designed by\",\"value\":\"Guido van Rossum\"}\n```"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01PkRvzBaBgZ1EbjXWoFdtjV","type":"message","role":"assistant","content":[{"type":"text","text":"Now let me navigate to the JavaScript article."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":225,"cache_read_input_tokens":17697,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":225},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"ef98674d-0411-4f37-aeb3-b6f19f1b3ab8"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01PkRvzBaBgZ1EbjXWoFdtjV","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01GmRUxL377UqtqNUPYo7hif","name":"mcp__chrome-devtools__navigate_page","input":{"type":"url","url":"https://en.wikipedia.org/wiki/JavaScript"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":225,"cache_read_input_tokens":17697,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":225},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"37ec82f7-2701-4480-af61-b4f242618fc3"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01GmRUxL377UqtqNUPYo7hif","type":"tool_result","content":[{"type":"text","text":"Successfully navigated to https://en.wikipedia.org/wiki/JavaScript.\n## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/JavaScript [selected]"}]}]},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"182c3a18-12f2-495b-9868-12af16bc5f8f","timestamp":"2026-04-03T10:23:32.483Z","tool_use_result":[{"type":"text","text":"Successfully navigated to https://en.wikipedia.org/wiki/JavaScript.\n## Pages\n1: about:blank\n2: https://en.wikipedia.org/wiki/JavaScript [selected]"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01PCyAgm8W1BFJ1NhDN5Vb9s","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01SNcWZGCmp7fo21VtwPvGYM","name":"mcp__chrome-devtools__evaluate_script","input":{"function":"() => {\n  const rows = document.querySelectorAll('.infobox tr');\n  for (const row of rows) {\n    const th = row.querySelector('th');\n    if (th && th.innerText.toLowerCase().includes('design')) {\n      return { label: th.innerText, value: row.querySelector('td')?.innerText };\n    }\n  }\n  return null;\n}"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":152,"cache_read_input_tokens":17922,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":152},"output_tokens":65,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"c1b90ef4-05b5-4990-aae1-3cc3e5eafc0e"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01SNcWZGCmp7fo21VtwPvGYM","type":"tool_result","content":[{"type":"text","text":"Script ran on page and returned:\n```json\n{\"label\":\"Designed by\",\"value\":\"Brendan Eich of Netscape first; then others contributed to ECMAScript standard\"}\n```"}]}]},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"96c696c9-efe2-4d2f-bbd7-e5921f97b26f","timestamp":"2026-04-03T10:23:35.161Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n{\"label\":\"Designed by\",\"value\":\"Brendan Eich of Netscape first; then others contributed to ECMAScript standard\"}\n```"}]}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01NvcAix9ohcyyJz5DZLKfbM","type":"message","role":"assistant","content":[{"type":"text","text":"Here are the designers according to Wikipedia:\n\n- **Python**: Guido van Rossum\n- **JavaScript**: Brendan Eich (of Netscape; others later contributed to the ECMAScript standard)"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":209,"cache_read_input_tokens":18074,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":209},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"16c25d3f-dd7a-46fc-a5f6-131b30656591","uuid":"0ae0282f-6a80-4153-bda5-e091405b0d92"}
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