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: May 2026
In May, we experienced nine incidents that resulted in degraded performance across GitHub services.
GitHub Universe is back: All together now, in the agentic era
GitHub Universe is back: returning to the historic Fort Mason Center in San Francisco on October 28–29, 2026.
GitHub Copilot app: The agent-native desktop experience
At Microsoft Build 2026, GitHub introduced new tools, updates, and surfaces so agents can work the way you already work.