Same prompt, two models, different outputs. No tooling was actually showing me where they diverged.
Built tokenflame that gives entropy heatmaps, tokenizer diffs, divergence markers, token-by-token replay. One command, one HTML file.
pip install tokenflame
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source & further reading
dev.to — original article
Anyone else noticing Claude being more stubborn, lying to you with high confidence that things the way he says to find out it's complete non sense?
Adding real payments to a Base44 app (3 insertion points, tested)
How I Built an AI Decision Copilot to Help India Prepare for the 2026 El Niño Crisis