v2026.4.0

Changes:

Feature Requests:

• #565: Add notebook cell support for isort
• #523: Ignore Magic Lines
• #500: Watch config files and restart server
• #488: convet to azuredev pipelines

Bugs:

• #160: Enabling the extension makes save very slow
• #541: Fix multiple isort handlers registered due to concurrent server restarts
• #243: "no organize imports action available" error on uncompleted code
• #555: Template Sync: Prefer Python Environments extension for interpreter resolution with legacy fallback

See More

• #556: Gracefully handle OSError in change_cwd; log inaccessible directory with error text
• #543: Sync with template: Add configurable cwd setting and expand variable …
• #544: Simplify test_get_cwd.py to match vscode-mypy PR #444 style
• #463: Multiple isort handlers getting registered
• #525: Fix cursor jump in diff view when saving unchanged Python files

Others:

• #644: Add manual validation stage to stable release pipeline
• #643: Switch stable pipeline trigger to release branches only
• #642: Narrow stable pipeline tag trigger to v* pattern
• #641: Bump version to 2026.4.0
• #639: Add release agent instructions
• #635: refactor: extract notebook helpers into lsp_notebook.py
• #634: refactor: normalize Python module signatures
• #633: test: parametrize logging and global_defaults tests
• #632: test: parametrize get_cwd and adopt conftest in path_specialization
• #631: test: backport test_linting.py for diagnostic publishing
• #628: test: backport shared test coverage (logging, global_defaults, stdlib_detection)
• #627: Refactor: add conftest.py to centralize test mock setup
• #626: Refactor: backport configWatcher dispose tests
• #623: Refactor: add RunResult exit_code and align lsp_runner sys.path
• #620: Phase 4: Normalize codebase for shared package extraction
• #625: Refactor: merge vscodeapi.ts to cross-repo superset
• #624: Refactor: upgrade configWatcher.ts disposal pattern
• #622: Refactor: normalize_path resolve_symlinks, add is_match
• #621: Refactor: expandTilde dedup, ConnectionError, update_environ_path
• #615: Feature Parity: Tier 1 priority fixes
• #614: Feature Parity: Priority fixes before shared package extraction
• #175: "Getting code actions" on saving a python file can hang up to 20 seconds.
• #519: Update minimum Python version to 3.10
• #522: Check for None on _run_tool_on_document
• #617: test: add missing test coverage for PRs #519, #522, #541
• #616: Phase 2: Add missing test coverage before shared package extraction
• #608: Bump pygls from 2.1.0 to 2.1.1 in the pip-minor-patch group
• #605: Bump flatted from 3.3.3 to 3.4.2
• #589: Bump the github-actions-minor-patch group with 2 updates
• #606: Template sync: skip dependency update PRs
• #601: Bump pygls from 2.0.1 to 2.1.0
• #600: Fix template sync: limit to 48h PRs, prevent duplicate issues
• #604: Automatic triggers for validation
• #597: chore: remove unused and redundant devDependencies
• #593: update python environments
• #594: Update validation pipeline for main and release branches
• #588: Update validation triggers
• #583: Fix Pygls 2.0 test mock names and add onNotebook activation events
• #580: Template Sync: Update to Pygls 2.0 with minimum Python 3.10
• #579: Replace hand-rolled typings with @vscode/python-environments npm package
• #578: Template Sync: Use @vscode/python-environment
• #576: Bump pytest from 8.3.5 to 8.4.1 in /src/test/python_tests
• #577: Use contextlib.suppress instead of try-except-pass
• #204: isort server fails to start after vs code upgrade
• #573: Bump github/gh-aw from 0.52.1 to 0.53.6 in the github-actions-minor-patch group
• #572: Exclude .dist-info directories from extension package and fix .pyc glob
• #571: Fix glob pattern for .pyc files in .vscodeignore
• #568: Enable publishing by default in pre-release pipeline
• #553: Bump webpack-cli from 5.1.4 to 6.0.1
• #548: Bump actions/checkout from 5.0.1 to 6.0.2
• #547: Bump github/gh-aw from 0.47.5 to 0.50.7 in the github-actions-minor-patch group
• #528: Bump isort from 7.0.0 to 8.0.0
• #562: Rewrite extension-template-sync to detect unsynced PRs and create issues
• #560: Add automated tests for interpreter resolution
• #554: Add loading message and related issues section to triage workflow
• #546: Update template sync workflow and add copilot instructions
• #539: Bump minimatch
• #540: Agentic Workflow: Extension template sync
• #538: Agentic Workflow: Check tool repo for issue triage
• #535: Add PR creation skill for Copilot
• #536: Update @vscode/vsce to ^3.7.1-1
• #530: Bump actions/download-artifact from 6.0.0 to 7.0.0
• #529: Bump github/gh-aw from 0.43.22 to 0.47.3 in the github-actions-minor-patch group
• #534: Disable CI trigger in stable pipeline
• #531: Agentic Workflows: Check issues on Python Tools Extension Template
• #533: add files for signing. switch back to main branch of templates
• #532: try to use dev branch from pylance-eng
• #527: Agentic Workflow: Update Python versions using JSON endpoint
• #526: update stable pipeline to gen github release
• #524: set sdl pool
• #521: Update isort to 7.0.0 for Python 3.14 compatibility
• #520: Agentic Workflow: Update Python requirements anually
• #516: update github pr checks to use custom npm feed
• #502: Bump webpack from 5.101.3 to 5.105.0
• #515: Revert "Bump webpack from 5.101.3 to 5.105.0"
• #507: Bump actions/checkout from 4 to 6
• #508: Bump actions/setup-node from 4 to 6
• #506: Bump github/codeql-action from 3 to 4
• #505: Bump qs from 6.14.0 to 6.14.2
• #496: Bump lodash from 4.17.21 to 4.17.23
• #494: Bump actions/cache from 4 to 5 in /.github/actions/build-vsix
• #493: Bump actions/upload-artifact from 4 to 6 in /.github/actions/build-vsix
• #492: Bump actions/cache from 4 to 5 in /.github/actions/lint
• #484: Bump js-yaml from 4.1.0 to 4.1.1
• #482: Bump actions/setup-node from 3 to 6 in /.github/actions/build-vsix
• #481: Bump actions/setup-node from 4 to 6 in /.github/actions/lint
• #472: Bump actions/setup-python from 5 to 6 in /.github/actions/build-vsix
• #466: Bump actions/setup-python from 5 to 6
• #467: Bump actions/setup-python from 5 to 6 in /.github/actions/lint
• #465: Bump actions/github-script from 7 to 8
• #456: Bump tmp from 0.2.3 to 0.2.4
• #453: Bump form-data from 4.0.2 to 4.0.4
• #511: Bump glob from 10.5.0 to 13.0.2
• #440: Bump GabrielBB/xvfb-action from 1.6 to 1.7
• #504: Update dependabot
• #503: Update to pygls 2
• #501: Use pipeline templates
• #491: Bump jws
• #490: update sign
• #489: convert to auzre pipeline 2
• #486: Bump glob
• #462: Bump Node.js to 22.x and modernize tooling
• #464: Bump tar-fs from 2.1.3 to 2.1.4
• #449: Bump brace-expansion from 2.0.1 to 2.0.2 in package-lock.json
• #447: Bump tar-fs from 2.1.2 to 2.1.3
• #434: pip(deps): bump packaging from 24.2 to 25.0
• #404: Bump webpack from 5.89.0 to 5.91.0
• #414: Bump @vscode/vsce from 2.22.0 to 2.26.0
• #406: Bump dependabot/fetch-metadata from 1 to 2
• #378: Bump actions/cache from 3 to 4 in /.github/actions/lint
• #377: Bump actions/cache from 3 to 4 in /.github/actions/build-vsix
• #359: Bump actions/setup-node from 3 to 4
• #357: Bump actions/setup-node from 3 to 4 in /.github/actions/lint
• #432: chore: update to python 3.9
• #431: chore: update main to next pre-release

This list of changes was auto generated.