# Lock TF IN: an AI drill sergeant that roasts skipped workouts

> Source: <https://www.machinebrief.com/news/lock-tf-in-an-ai-drill-sergeant-that-roasts-skipped-workouts-pc0t>
> Published: 2026-07-24 04:24:14+00:00

# Lock TF IN: an AI drill sergeant that roasts skipped workouts

By symbiexSource:

[Hacker News AI](https://news.ycombinator.com)Article URL: [https://apps.apple.com/us/app/lock-tf-in-ai-companion/id6788896897](https://apps.apple.com/us/app/lock-tf-in-ai-companion/id6788896897)

Comments URL: [https://news.ycombinator.com/item?id=49031206](https://news.ycombinator.com/item?id=49031206)

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