Terminal status protocol OSC7501 gains Kitty, Grok Build, and Codex support within a week

sull · x · 2026-10-14

mitchellh reports rapid OSC7501 adoption: Kitty implemented and displays status in tab titles, Grok Build shipped support, and Codex merged it. Within less than a week he believes the industry is nearly ready to drop heuristics and get deterministic agent status updates.

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