Nested task lists
The most organized people know that finishing a task rarely involves just one step. That’s why we’re excited to announce nested task lists! For example: – [ ] Figure out…
The most organized people know that finishing a task rarely involves just one step. That’s why we’re excited to announce nested task lists!
For example:
- [ ] Figure out wormholes
- [ ] Call @arfon
- [ ] Research ([docs](http://en.wikipedia.org/wiki/Wormhole#Time_travel))
- [ ] Build prototype #15
- [ ] Test run #43 @world-domination/time-travel
- [ ] ...?
- [ ] Profit!
Now renders as:

Updates work as before: check items on and off to update their completion state.
For more information, see the Writing on GitHub article in the GitHub Help.
Written by
Related posts
GitHub availability report: April 2026
In April, we experienced 10 incidents that resulted in degraded performance across GitHub services.
GitHub Copilot individual plans: Introducing flex allotments in Pro and Pro+, and a new Max plan
Starting June 1, our lineup of individual plans will update based on your feedback.
Why age assurance laws matter for developers
Youth safety requirements are moving down the tech stack to operating systems and app stores—raising new questions for open source developers.