用 Python 3.15 分析 web-edit：火焰图与源码热力图
Research: Profiling web-edit with Python 3.15: flame graphs and source heatmaps
Simon Willison 让 Codex 中的 GPT-6 Astra Extra High 对新 web-edit 应用运行 Python 3.15 的新性能分析器，生成了火焰图和源码热力图示例。web-edit 应用来自 PyPI。
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12th October 2026
I put the new Python 3.15 profiler through its paces by having GPT-6 Astra Extra High in Codex run it against my new web-edit app:
I need a Python 3.15 flame graph and heatmap demo of the "web-edit" app from PyPI - research first then make me those demos
Here's the resulting example flame graph and heatmap.
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This is a beat by Simon Willison, posted on 12th October 2026.
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