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

Simon Willison / 12 October 2026 / Yesterday
Profiling web-edit with Python 3.15: flame graphs and source heatmaps
Culture Index
62
Score Breakdown
Relevance
9/25
Freshness
20/25
Authority
18/20
Brand Signal
6/15
Depth
9/15
5-Axis Cultural Radar
Relevance Freshness Authority Brand Depth
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 - research first then make me those demos Here's the resulting example flame graph and heatmap . Tags: pro
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