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GPT-5.4: Strong at Coding, Harder to Trust
Deep Dive

GPT-5.4: Strong at Coding, Harder to Trust

GPT-5.4 does some things well: tighter diffs, stronger short-burst coding. But the reaction is mixed across the board: developers praise the gains and then describe a model that overrides instructions, breaks working code, and degrades over longer sessions.

SimpleLanguage• Mar 16, 2026
Featured

How to Manage Multiple GitHub Accounts on One Computer

Set up multiple GitHub accounts on one machine with dedicated SSH keys, folder-based Git identities, and a repeatable pattern for adding more accounts.

Mar 10, 2026
How to Manage Multiple GitHub Accounts on One Computer

"It is hard to fail, but it is worse never to have tried to succeed."

— Theodore Roosevelt

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