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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01YagVufgmyzW2cQ1qTUbWWo","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":"4695062d-000e-42ff-be83-7d41aa4b6195","uuid":"d45778fd-ab15-4abf-878a-44cb0948a3de","timestamp":"2026-04-03T10:22:57.875Z","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_016CGXPTNCcrKe6tJRCAdrtF","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"Let me extract the designer info from the Python Wikipedia infobox.","signature":"EoACClsIDBgCKkDTgQC5+PRgjXUJOZX2v0XwbMe8//MWg7AsUdCzFMgdIxvmMHMo+cyLQ9AIoHU20qfre37QD13vkbmwOmt8JVeMMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgyLER0DMOFPE8K2aY8aDPfRjruM2wWQOrQ7gyIwC/f3Cn2bUvsqRGoEEcA+TyDWX0QRk7JMHF/VtLL4qNe9tnyuBoAiDgutCxFJzQ+JKlNvz07ef5AFasFeSLnGila8DGATOh7fO6NgIIRi7Gnrpf4Kmp24NBSiXBsuQZF1wp+7AbF8lsSKhdl/cppOt7SCyNhlhphGxN+UQ7OY29v5xgAldRgB"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":512,"cache_read_input_tokens":17188,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":512},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"4695062d-000e-42ff-be83-7d41aa4b6195","uuid":"7a0a1f79-e064-4270-93fd-1db0696ad203"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_016CGXPTNCcrKe6tJRCAdrtF","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_0119XGqnsJL1tLJGYdUNRAVc","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.includes('Designed')) {\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":512,"cache_read_input_tokens":17188,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":512},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"4695062d-000e-42ff-be83-7d41aa4b6195","uuid":"79075b90-25ca-4a4e-a3f9-f6a8eb746211"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_0119XGqnsJL1tLJGYdUNRAVc","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":"4695062d-000e-42ff-be83-7d41aa4b6195","uuid":"5a99fd26-9da9-4547-932d-1a31e15b34e3","timestamp":"2026-04-03T10:23:04.617Z","tool_use_result":[{"type":"text","text":"Script ran on page and returned:\n```json\n{\"label\":\"Designed by\",\"value\":\"Guido van Rossum\"}\n```"}]}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_013aDNBsGEuY6ZVEJiVB1xsk","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":"4695062d-000e-42ff-be83-7d41aa4b6195","uuid":"d9e123bd-9a38-4949-b747-9b75cd171776","timestamp":"2026-04-03T10:23:07.238Z","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]"}]}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01F964AbzTnUFHb4qvXvi5s9","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":"4695062d-000e-42ff-be83-7d41aa4b6195","uuid":"6970bbbd-745a-4688-8b1a-60a7e2f19c39","timestamp":"2026-04-03T10:23:09.903Z","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_01C4VmZzchTgdZ3GFUoLevhh","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":208,"cache_read_input_tokens":18068,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":208},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"4695062d-000e-42ff-be83-7d41aa4b6195","uuid":"88a579af-0263-432f-9765-d6a13a403aab"}
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