Codex can build a `/write-like-me` skill from a week of Slack messages

petergyang · x · 2026-07-27

Jason uses Codex to read a week of his Slack messages and infer how he writes to different audiences.

The result is a /write-like-me skill that can draft messages in his voice for coworkers, executives, external users, and teammates, with an explicit prompt to review and correct the skill afterward.

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