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KristofferC merged 1 commit into from
Jan 6, 2026
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Document juliaup config manifestversiondetect true #1365

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7 changes: 6 additions & 1 deletion README.md
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Expand Up @@ -165,7 +165,12 @@ The channel is used in the order listed above, using the first available option.

### Project-based Version Selection

When no explicit channel is specified via command line, environment variable, or directory override, Juliaup will automatically attempt to select an appropriate Julia version based on the active project's requirements.
When no explicit channel is specified via command line, environment variable, or directory override, Juliaup can automatically attempt to select an appropriate Julia version based on the active project's requirements.
This feature is currently disabled by default, but will likely be enabled by default in the future. Options are `true`, `false`, `default`. Set it with:

```sh
juliaup config manifestversiondetect true
```

If a project is specified (via `--project`, `JULIA_PROJECT`, or `JULIA_LOAD_PATH`), Juliaup reads the project's `Manifest.toml` and uses the `julia_version` field to determine which Julia version to use:

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