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Changelog, etc for 2026.3.1 #8134

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Release metadata for Publish Release
Jul 21, 2026
66ee8de
Updates for CHANGELOG, README, and typeServerProtocol for Publish Rel…
Jul 21, 2026
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16 changes: 16 additions & 0 deletions CHANGELOG.md
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# Changelog

## 2026.3.1 (21 July 2026) Release

Notable changes:

- Release version that includes changes through the [2026.2.109](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#20262109-14-july-2026-prerelease) prerelease build.
- Bug fix: [TSP] out of date example pyrefly version
[pylance-release#8133](https://github.com/microsoft/pylance-release/issues/8133)
- Bug fix: pylance pre-release 2026.2.109 incorrectly handles typing for pandas.Categorical
[pylance-release#8129](https://github.com/microsoft/pylance-release/issues/8129)

## 2026.2.109 (14 July 2026) PreRelease

Notable changes:

- Bug fix: [TSP] Failing to find node for file after opening [pylance-release#8123](https://github.com/microsoft/pylance-release/issues/8123)

## 2026.2.108 (8 July 2026) PreRelease

Notable changes:
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4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -545,10 +545,10 @@ Pylance provides users with the ability to customize their Python language suppo
- path to a pyright-langserver.js file. For example, the Pyright installed by the PyPI Pyright module. In that case the path would be something like `~/.cache/pyright-python/1.1.397/node_modules/pyright/dist/pyright-langserver.js`

- `python.analysis.pyreflyVersion`
- Specifies the version of Pyrefly to use for diagnostics. This setting is only used when `python.analysis.diagnosticsSource` is set to `Pylance + Pyrefly`. Minimum version allowed is 0.60.0.
- Specifies the version of Pyrefly to use for diagnostics. This setting is only used when `python.analysis.diagnosticsSource` is set to `Pylance + Pyrefly`. Minimum version allowed is 1.1.1.

@heejaechang Heejae Chang (heejaechang) Jul 21, 2026

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This states that 1.1.1 is the minimum allowed version, but the configured-version validation currently accepts versions from MIN_COMPATIBLE_PYREFLY_VERSION (1.0.0). Please either document the actual 1.0.0 floor or raise the enforced floor to 1.1.1 so configured versions and documentation agree.

- Accepted values:
- empty (default) — automatically find or download the latest version
- version string, e.g. `0.60.0` — download and use that specific version
- version string, e.g. `1.1.1` — download and use that specific version
- path to a local pyrefly executable

- `python.analysis.enableColorPicker`
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1 change: 1 addition & 0 deletions releases/2026.3.1.json
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{"pylanceVersion":"2026.3.1","pyrightVersion":"1.1.411"}
2 changes: 1 addition & 1 deletion releases/latest-release.json
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{"pylanceVersion":"2026.2.108","pyrightVersion":"1.1.411"}
{"pylanceVersion":"2026.3.1","pyrightVersion":"1.1.411"}