Creating and editing experiment profiles
Create a profile in the UI
- In the sidebar, open Profiles for your current experiment and choose Create new profile.
- Enter a filename.
- Use the YAML editor to define the profile. The starter template includes metadata and empty
common/pioreactorsblocks. Click Search jobs and automations to discover sample tasks for common jobs. - Select Save to write the profile to the leader. Saved profiles appear in the Available profiles list immediately.

Edit a profile in the UI
- On the Profiles page, pick the profile from the Available profiles dropdown and select Edit.
- Update the YAML directly in the editor. The same validation rules apply—fix any schema errors surfaced below the editor before saving.
- Choose Save to persist the update. The file stored at
~/.pioreactor/experiment_profiles/<filename>.yamlis overwritten with your new contents.
Use Duplicate profile when you want to branch a profile without overwriting the original, and View source code to open a read-only preview in a new tab.

Alternatively: On the command line
All profiles are stored on the leader's disk under ~/.pioreactor/experiment_profiles/, allowing you to create and edit profiles in this directory, as well.
Need the full syntax reference? See Experiment profile schema and syntax.