
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.

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

Abu Dhabi's tourism push is real--record passengers, Disney on the way, Yas Island topping 38 million visits in 2024, and Saadiyat growing fast. But 15,000 online comments reveal a coherence gap: world-class assets that don't yet add up to one clear mental picture for first-time visitors.