# zero2

> Practical knowledge for using AI tools well: prompt experiments with real outputs, hands-on AI tool guides, GitHub projects worth starring, interesting new launches, and deep columns. Published in Traditional Chinese (zh-Hant), English (en) and Japanese (ja).

Every prompt example is actually run and every number links to a source. Each article has a Markdown version at the same URL plus `.md`.

## Sections

- [Home (en)](https://zero2.perhapxin.com/en)
- [Home (zh-Hant)](https://zero2.perhapxin.com/zh-Hant)
- [Home (ja)](https://zero2.perhapxin.com/ja)
- [Prompt Lab](https://zero2.perhapxin.com/en/s/prompt-lab): Same task, different prompts, real outputs side by side
- [AI How-to](https://zero2.perhapxin.com/en/s/ai-howto): Use one tool well enough to ship
- [GitHub Picks](https://zero2.perhapxin.com/en/s/github-picks): Open-source projects worth starring, actually installed
- [Launch Review](https://zero2.perhapxin.com/en/s/launch-review): Interesting new products, what they actually do
- [Tech in 60s](https://zero2.perhapxin.com/en/s/news-60): One story, why it matters, what it means for you
- [Deep Dive](https://zero2.perhapxin.com/en/s/deep-dive): 10–15 minutes on one idea, done properly
- [Deep Thinking](https://zero2.perhapxin.com/en/s/deep-think): Society, geopolitics, tech ethics and philosophy: multiple views, scenarios, thinking it through

## Latest


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