Mediabunny ships 400 fixes from an LLM-assisted bug hunt across its 20M-download codebase

Vjeux · x · 2026-11-14

Mediabunny, a browser media library with 20M+ monthly downloads, released v1.66.0 with a staggering 400 fixes and improvements — the result of a multi-week LLM-assisted bug hunt to squash every hidden bug before users hit them. Author vanilagy aims for literally zero bugs; Vjeux retweeted. A rare case of LLMs used for large-scale legacy code quality cleanup.

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