Fable 5.1 fixes prior models' "insane" SHA-256 hashing on every keystroke
johnlindquist · x · 2026-09-02
Developer John Lindquist shares that Fable 5.1 is fixing "insane decisions" from previous models: the Launcher component stopped computing SHA-256 hashes over every icon's pixels and script bodies on every keystroke — the root cause of "hiccups holding Delete," which the agent traced to exact lines of code itself. The post highlights how the new agent version can diagnose and clean up its predecessors' inefficient code.
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