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Codex demo profiles a Python 3.15 app
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On October 13, Simon Willison reported a performance profiling demo for a Python app: someone used Python 3.15's new profiler to have GPT-6 Astra Extra High in Codex generate a flame graph and a source heatmap for the web-edit app on PyPI. The demo used web-edit as its subject and showed the new profiler working with Codex to produce both visualizations. As of the report, the sample flame graph and source heatmap had both been produced.
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Oct 13
- Simon WillisonProfiling web-edit with Python 3.15: flame graphs and source heatmaps
有人用 Python 3.15 的新剖析器，让 Codex 中的 GPT-6 Astra Extra High 对 PyPI 上的 web-edit 应用生成火焰图和源码热力图演示。示例火焰图与热力图已产出。
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