Notable changes: - Bug fix: [TSP] Failing to find node for file after opening [pylance-release#8123](https://github.com/microsoft/pylance-release/issues/8123) For the full changelog, see [CHANGELOG.md](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#20262109-16-July-2026-PreRelease)

Notable changes: - Release version that includes changes through the [<previous prerel version>](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#<version date prefix>-prerelease) prerelease build.

Notable changes: - Bug fix: Semantic token types of TypeAlias of Union, Callable, Literal, ParamSpec, TypeVar, Never, and Any are variable when it should be class [pylance-release#7908](https://github.com/microsoft/pylance-release/issues/7908) - Bug fix: Autocompletion tooltip shows wrong value for underscored floats [pylance-release#7906](https://github.com/microsoft/pylance-release/issues/7906) - Bug fix: Pylance does not link to classes in param type, only shows formatted text [pylance-release#7902](https://github.com/microsoft/pylance-release/issues/7902) - Bug fix: Ignoring notebook errors is hard to figure out what to do [pylance-release#7899](https://github.com/microsoft/pylance-release/issues/7899) - Bug fix: "Expand selection" can't select string without quotes in multiword f/r/b-strings [pylance-release#7896](https://github.com/microsoft/pylance-release/issues/7896) - Bug fix: self.member does not show membervar modifier [pylance-release#7889](https://github.com/microsoft/pylance-release/issues/7889) - Enhancement: MCP server: consider using OS ephemeral ports to avoid collisions with dev servers [pylance-release#7886](https://github.com/microsoft/pylance-release/issues/7886) - Bug fix: MCP `pylanceRunCodeSnippet` timeout units are undocumented (milliseconds); `timeout=0` causes immediate cancellation [pylance-release#7869](https://github.com/microsoft/pylance-release/issues/7869) - Bug fix: inherit all decorators when override a member. [pylance-release#7840](https://github.com/microsoft/pylance-release/issues/7840) - Bug fix: inlay hints for return type changes on mouse hover [pylance-release#7620](https://github.com/microsoft/pylance-release/issues/7620) - Bug fix: Possible error in rendering google-style docstring with nested list in argument description [pylance-release#7568](https://github.com/microsoft/pylance-release/issues/7568) - Bug fix: Insertion of `Callable` doesn't import symbol though symbol is missing [pylance-release#7296](https://github.com/microsoft/pylance-release/issues/7296) - Bug fix: Suffix role markers in reStructuredText docstrings [pylance-release#7015](https://github.com/microsoft/pylance-release/issues/7015) - Enhancement: Show Preview of Constant Values on Hover [pylance-release#6870](https://github.com/microsoft/pylance-release/issues/6870) - Bug fix: Incorrect Rendering of the Return Section of Google Style Docstrings with Type Annotations Inside [pylance-release#6720](https://github.com/microsoft/pylance-release/issues/6720) - Bug fix: Pylance is generating invalid type annotations (with misattributed module names) for typing.Any in completions and inlays. [pylance-release#6544](https://github.com/microsoft/pylance-release/issues/6544) - Bug fix: when config file is added, pylance doesn't detect it automatically [pylance-release#6078](https://github.com/microsoft/pylance-release/issues/6078) - Bug fix: Function Docstrings Obscured By Decorators That Return Protocols [pylance-release#5840](https://github.com/microsoft/pylance-release/issues/5840) - Bug fix: Auto import doesn't suggest re-exports in stdlib [pylance-release#5731](https://github.com/microsoft/pylance-release/issues/5731) - Bug fix: String interpolation (f strings) is breaking autocomplete [pylance-release#5659](https://github.com/microsoft/pylance-release/issues/5659) - Enhancement: Creation of `py.typed` is not detected [pylance-release#5648](https://github.com/microsoft/pylance-release/issues/5648) - Enhancement: Previously-checked literals are offered in `match`/`case` [pylance-release#5140](https://github.com/microsoft/pylance-release/issues/5140) - Enhancement: Go-to-definition and find-all-references don't work on TypedDict properties [pylance-release#5138](https://github.com/microsoft/pylance-release/issues/5138) - Enhancement: Pylance doesn't show docstring for pandas [pylance-release#4881](https://github.com/microsoft/pylance-release/issues/4881) - Enhancement: Hover over variable obtained via `__getattr__` should not say it is a `function` [pylance-release#4809](https://github.com/microsoft/pylance-release/issues/4809) - Enhancement: Display default parameter values instead of ellipses [pylance-release#3296](https://github.com/microsoft/pylance-release/issues/3296) For the full changelog, see [CHANGELOG.md](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#20261100-27-February-2026-PreRelease)

Notable changes: - Release version that includes changes through the [2025.12.104](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#202512104-10-february-2026-prerelease) prerelease build.

Notable changes: - Bug fix: Hover isn't working for pytest fixtures [pylance-release#7861](https://github.com/microsoft/pylance-release/issues/7861) - Bug fix: Go to declaration is not working for == [pylance-release#7860](https://github.com/microsoft/pylance-release/issues/7860) For the full changelog, see [CHANGELOG.md](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#202512104-10-February-2026-PreRelease)

Notable changes: - Enhancement: use different default package index depth when requirement/pyproject.toml exists. [pylance-release#6831](https://github.com/microsoft/pylance-release/issues/6831) - Bug fix: add code action to update existing import statements. [pylance-release#6818](https://github.com/microsoft/pylance-release/issues/6818) - Bug fix: Unable to show docstrings and source using aliased import and stub file [pylance-release#6627](https://github.com/microsoft/pylance-release/issues/6627) - Bug fix: `Add XXX to extraPaths` code action adds path to settings.json even a config file is present [pylance-release#6327](https://github.com/microsoft/pylance-release/issues/6327) - Bug fix: "Cannot find a symbol to move" when moving symbol from/to filename with leading digit [pylance-release#5638](https://github.com/microsoft/pylance-release/issues/5638) For the full changelog, see [CHANGELOG.md](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#202512102-28-January-2026-PreRelease)

This is a rollback to 2025.9.1. Changes from 2025.9.100 to 2025.10.1 have been reverted. Notable changes: - Bug fix: Pylance 2025.10.1 no longer detects workspace or PEP 420 namespace packages after update [pylance-release#7737](https://github.com/microsoft/pylance-release/issues/7737) - Bug fix: Crash when importing inherited TypedDict [pylance-release#7736](https://github.com/microsoft/pylance-release/issues/7736) - Bug fix: [vscode-extension] 2025.10.1 failed upon starting [pylance-release#7735](https://github.com/microsoft/pylance-release/issues/7735) - Bug fix: Error: command 'pylance.registerNotebookStartupCommands' already exists [pylance-release#7734](https://github.com/microsoft/pylance-release/issues/7734) For the full changelog, see [CHANGELOG.md](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#2025102-26-November-2025-Release)

Notable changes: - Release version that includes changes through the [2025.9.104](https://github.com/microsoft/pylance-release/blob/main/CHANGELOG.md#20259104-19-november-2025-prerelease) prerelease build.