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Profiling web-edit with Python 3.15: flame graphs and source heatmaps

Research: Profiling web-edit with Python 3.15: flame graphs and source heatmaps 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 - res…

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  1. 2026-10-12 16:58 · Simon Willison's Weblog
    Profiling web-edit with Python 3.15: flame graphs and source heatmaps

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