• #26202: Bump PET version to 2026.12 in stable release pipeline

This list of changes was auto generated.

• #26134: Add link to native REPL information
• #24754: Embed Native REPL description link in the terminal
• #26129: Use exact per-file environments for Python files (PEP 723 PR 19)
• #796: Show document format log in output?
• #764: Place a timeout in Debug adapter when waiting for PTVSD to connect to the socket server
• #814: Create Py Terminal doesn't set focus into terminal
• #813: Auto completion doesn't show values of variables whose value is known
• #4107: Go to Symbol in Workspace... breaks if custom file system provider folders exist in workspace
• #111: Remote Debugging Library Functions
• #26127: Re-enable PyREPL
• #25577: Enable PyREPL for 3.13 and above
• #3899: Faster Travis builds
• #3791: Activate pipenv with python -m pipenv
• #3892: Use firstLine in package.json so syntax hignlights for #!/usr/bin/env python* and similar

Bugs:

• #26198: Fix Pixi kernel activation for System/Unknown interpreters
• #26197: PyREPL: Send PS1 as string
• #26175: PyREPL: Correctly handle OSC codes
• #25467: Shell Integration makes REPL prompt garbled
• #543: can't goto a function after await keyword
• #26153: Strip project scope prefix from IDs copied by "Copy test ID"
• #26045: Fix #26039: REPL prompt disappears when builtins/globals shadowed under PYTHONSTARTUP
• #26148: Pythonrc: Don't pollute PyREPL with variables
• #1267: Experimental debugger is broken in master branch of PTVSD
• #1194: "assert False" hangs with "Breakpoints" on for "All Exceptions"
• #1257: On type formatting errors for args and kwargs
• #1265: Errors sent by PTVSD launch or attach request are not propagated back to VSC
• #1345: Python Experimental: code will still run after stop debugging
• #1327: Include PYTHONPATH into searchPaths for the new analysis engine
• #1361: Remove duplicate interpreter entries
• #207: problem of enum class auto-complete
• #215: autopep8 not working in ubuntu 17.10
• #819: VSCode remote debug not working on MacOS
• #808: pip linter install fails
• #760: Debugging Python code while using LiveShare fails
• #815: python.linting.flake8CategorySeverity.F should default to "Warning", not "Error"
• #4099: Test discovery fails when using latest version of PyTest
• #4101: Python running selection within function causes indentation error
• #122: First-line breakpoint ignored when stopOnEntry is false
• #26112: Handle Conda environments without Python in EnvExt adapter
• #26064: Pre-release pipeline: 1ES Network Isolation blocks PyPI on Linux and Windows
• #3956: IOError triggered in ptvsd
• #3948: Match dots in ignorePatterns globs; fixes .venv not being ignored
• #3850: Auto completion does not work (partially) on Win 10 x64

Others:

• #26203: Update release/2026.8 with latest changes from main
• #26199: release: Bump extension version to 2026.8.0
• #26143: Bump js-yaml
• #26193: Bump markdown-it from 14.3.0 to 14.3.2
• #26187: Bump actions/github-script from 9 to 9
• #26182: Bump actions/upload-artifact from 7 to 7
• #26185: Bump actions/checkout from 7 to 7
• #26190: Bump actions/upload-artifact from 7 to 7 in /.github/actions/build-vsix
• #26178: PyREPL: Send code using bracketed paste markers
• #26176: Shift+Enter progressively changes indentation when running Python code in the terminal
• #26170: [cherry-pick] release: Prevent virtualenv redirect from occupying .venv
• #26168: release: Prevent virtualenv redirect from occupying .venv
• #26167: CI: prevent virtualenv redirect from occupying .venv
• #26171: Add explicit Environments opt-out scope telemetry
• #26164: release: Refresh 2026.6 candidate from current main
• #26135: Bump importlib-metadata from 9.0.0 to 9.0.1
• #542: Unable to stop or restart debugging test
• #26157: fix(testing): enable REPL launch print test for all non-Darwin platforms
• #26092: "Copy test ID" includes file:// gunk
• #26039: Terminal REPL: >>> prompt disappears after assigning to int (pythonrc.py PS1 breaks when builtins are shadowed)
• #26150: Add Pyrefly version telemetry declarations
• #26147: Avoid leaking variables in PyREPL
• #26145: Pythonrc: Don't register PyREPL hooks twice
• #26146: Avoid duplicate PyREPL hook registration and clarify hook names
• #26106: Bump packaging from 26.2 to 26.3
• #1298: [Discussion] [VS Live Share] Restrict language services to file/untitled schemes
• #1220: RC update
• #1334: Add unit tests for debugging with source references
• #1346: Create unit test for issue 1345
• #1157: Link the Q&A tab on the marketplace to SO
• #1319: Use the right version of Python interpreter on Travis when running unit tests
• #1241: Fixes issue that causes linter to fail when file path contains spaces.
• #1242: Create unit tests to test linters with spaces in file paths
• #1204: How come the terminal labels don't reflect the environment accurately?
• #1332: Pass necessary flags to ptvsd during attach
• #1299: Language server startup time improvement
• #1213: Change telemetry event for running Unit tests
• #1246: Fix random CI errors
• #1310: Meta issue tracking testing improvement ideas
• #1268: Unit tests for attach, detach and re-attach (experimental debugger)
• #1330: Create unit test for debugging of async coroutines
• #1329: Adding unit tests for auto completion of Numpy, Scipy and pandas
• #1247: Split CI tests into seprate jobs (temporary work around for flaky tests)
• #1328: Update documentation to indicate how PYTHONPATH env variable is used
• #1356: Add missing news entries
• #1358: Create a github hook to somehow run tests against VSC when PTVSD changes are pushed
• #1343: Remove unnecessary files from Extension output
• #1342: Add factory class to create the process service
• #1344: Remove unwanted file from extension
• #1697: Fix getting display name and version when using windows registry
• #26133: Bump serialize-javascript, copy-webpack-plugin and mocha
• #795: Unit testing of experimental debugger
• #812: ✨ handle debugee connection timeout
• #810: Find All References does not work on function definition
• #809: 🐛 handle termination of debugee (handle stream error)
• #6254: Clean up the release plan template a little.
• #6216: Fix messed up svgs from accessibility fixes
• #6084: Add unit tests for client/common/application/documentManager.ts
• #6153: Add unit tests for client/common/variables/sysTypes.ts
• #6183: Add unit tests for client/applicaotin/diagnostics/checks/powerShellActication.ts
• #6185: Add unit tests for client/interpreter/locators/index.ts
• #6193: Add unit tests for client/common/terminal/environmentActivationProviders/pipEnvActivationProvider.ts
• #6172: Add unit tests for client/interpreter/locators/services/baseVirtualEnvService.ts
• #6177: Add unit tests for client/interpreter/locators/services/interpreterWatcherBuilder.ts
• #6140: Add unit tests for client/testing/explorer/testTreeViewItem.ts
• #6197: Add tests for client/interpreter/autoSelection/index.ts
• #6196: Add unit tests for client/common/terminal/service.ts
• #6201: Add unit tests for client/debugger/extension/configuration/providers/moduleLaunch.ts
• #6166: Add unit tests for client/common/installer/moduleInstaller.ts
• #6188: Add unit tests for client/testing/navigation/serviceRegistry.ts
• #6194: Add unit tests for client/common/terminal/environmentActivationProviders/pyenvActivationProvider.ts
• #6171: Add unit tests for client/interpreter/locators/services/workspaceVirtualEnvWatcherService.ts
• #6160: Add unit tests for client/sourceMapSupport.ts
• #6187: Add unit tests for client/testing/navigation/commandHandler.ts
• #6175: Add unit tests for client/interpreter/locators/services/condaService.ts
• #6217: Merge and publish coverage reports
• #6173: Add unit tests for client/interpreter/locators/services/workspaceVirtualEnvService.ts
• #26131: Bump github/codeql-action from 4.37.3 to 4.37.9
• #4070: 'long' incorrectly highlighted in python syntax
• #4061: unable to import 'cv'
• #4037: Ensure configuration changes are debounced correctly
• #4051: No module named 'visualstudio_py_debugger'
• #4103: Running extension in debug mode always displays warning about source maps
• #26122: Bump brace-expansion
• #129: Change indentation size for Pylint
• #26097: Add GDPR classification for environments extension telemetry
• #26108: Add GDPR declarations for Pyrefly shadow telemetry
• #26101: chore: vendor get-pip, enable network isolation
• #26095: Bump fast-uri from 3.1.4 to 3.1.5
• #26074: Bump github/codeql-action from 4 to 4.37.3
• #4023: Spike Code formatting for typescript code
• #4007: Temporarily disable feature code related to #3321 (configuration provider)
• #4019: Implement Insiders program
• #3943: command renames for clarity / consistency
• #3894: Bracket removing one indent inside html element
• #3926: Revert "Upgrade jedi and parso to latest versions (#3863)"
• #3837: pvsc-dev-ext.py has issues for first time users
• #3853: Mock jupyter apis such that they can be faked to have tests run more reliably
• #3852: Task property "presentation": {"reveal": "never"} is not working when Python extension is active
• #3789: Online documentation error in https://code.visualstudio.com/docs/python/environments#_choose-a-debugging-environment
• #4031: Strong typing of telemetry properties
• #4028: Feedback on VS Code proposed Code Action Auto Fix APIs
• #4027: Intellisense not ava...

• #1577: Look into using mypy's daemon
• #1000: Download platform-specific PTVS binaries on first run
• #1181: Add support to remote debugging of Python code on Azure
• #1283: Cache interpreter information for language server
• #886: Support debugging with interperter arguments (experimental debugger)
• #1612: Allow Disabling Pipenv Check
• #36: "Select interpreter" does not support direnv environments
• #2464: Document breakpoint() support
• #2462: Add support for debug console completions
• #2463: Support debugger return values
• #55: Please add support for Vagrant and remote interpreter setup
• #40: Path translation when using WSL bash in integrated terminal
• #554: Have a default set of linting rules
• #527: Install tools using --user when not in an environment
• #533: Exclude autocomplete paths
• #564: Doesn't recognize setup.cfg file
• #561: Conda install might require activation of environment
• #169: Send extra newline for 'Run Selection/Line in Python Terminal' to immediately execute
• #1161: Support templates for new files.
• #1168: Changes to how debug options are passed to PTVSD (experimental debugger)
• #1164: Provide help with common basic project operations.
• #1153: Support for formatting tool "black"
• #280: JSON schema for conda's environment.yml files
• #156: Run Isort when formatOnSave is on
• #144: Inline variable refactor feature

Bugs:

• #26012: Listen for added workspace folders to also testing.activateLegacyWorkspace() them
• #26026: Hide "Run Python File" button on .pyi stub files
• #771: Indentation level of else:-type lines is not reduced
• #769: Extension Host terminating unexpectedly
• #770: Bug in running selected code in terminal
• #767: Step out of a program being debugged results debugger going into the PTVSD library
• #766: Breaking on raised exceptions does not work in the experimental debugger
• #765: Breaking on uncaught exceptions not working in experimental debugger
• #25974: Improve performance of pytest discovery for large test suites
• #25982: Enhance test discovery payload handling with compact/expansion on paths in payload
• #25939: Support non-interactive Python environment configuration
• #26027: Fix pytest CI matrix compatibility and prevent hangs
• #109: Debugger not hitting breakpoint when using a virtual environment
• #105: Allow custom arguments for ctags
• #96: wrong docstring output encoding
• #2329: Debug task runner: check for powershell.exe and pwsh.exe to determine if "&&" can be used to chain commands
• #1072: IntelliSense stopped providing completions for inherited variables and methods since 2018.2.0
• #1096: The if statement is automatically formatted incorrectly after carriage return
• #1009: Debugging unit tests hangs indefinitely
• #1279: Custom arguments passed are no longer being passed to python file being debugged
• #1278: Debugging of modules using -m is broken again in VSC
• #1277: vscode-python repeatedly launching wmic
• #1272: Breakpoint not hit after re-attaching to remote debugger
• #1267: Experimental debugger is broken in master branch of PTVSD
• #887: Debugger breaks into PTVSD code if there are syntax errors in pythonfile
• #883: Running program to completion throws Debug Adapter ended error
• #926: Jedi language server does not recover under certain cirumstances
• #933: vscode error warning on Django development
• #1546: CI (Appveyor) tests are failing due to failures in Flask tests
• #1555: Python debugger fails in Insiders Build
• #1568: Refactor variable failing with Rope error 'Extracted piece should contain complete statements'
• #26019: Fast Pylance startup: don't block activation on environment enumeration
• #2459: Don't set ${workspaceFolder} in settings.json
• #2460: Go to definition doesn't work on some classes
• #2458: Completion server locks in-place built pyd files
• #2454: When using pytest with multiple python projects inside the workspaceFolder, you cannot configure pytest to only run one project's test suite without breaking the abilty to run a single test method.
• #25: Not working Ctrl+F5 for a second time
• #528: Unable to Rename Variables / Refactor
• #529: [FR or BUG] jump to symbols
• #543: can't goto a function after await keyword
• #558: Debug adapter crashes when restarting a debugged test
• #556: Linter installation not working
• #171: PythonVScode extension doesn`t seem to implement jedi properly - the extension cannot locate the correct symbol definition
• #166: Very long usage of vscode make suggestion to lag sometime
• #1176: Reattaching to a previously dettached remote debugging session does not work
• #25947: Fix duplicate command python.getRecommendedEnvironment
• #25949: Bug: Command 'python.getRecommendedEnvironment' already exists in multi-root workspace
• #25895: Refactor environment extension activation checks to use shouldEnvExtHandleActivation function
• #804: Warning about system python in MacOS but correctly uses virtualenv
• #700: Execute file in terminal requires double quotes around file named when run in bash terminals on Windows
• #126: Remote Debugger crash: TypeError: Cannot read property 'Threads' of undefined
• #128: Debugger stopping at breakpoints
• #124: Issue with autoFormatOnSave and yapf
• #89: Debugging unittest tests doesn't work
• #94: Symbol Refactoring is Broken

Others:

• #26168: release: Prevent virtualenv redirect from occupying .venv
• #26167: CI: prevent virtualenv redirect from occupying .venv
• #26164: release: Refresh 2026.6 candidate from current main
• #26066: release: Bump extension version to 2026.6.0
• #26011: Legacy discovery does not work for folders added to workspace after python extension activated
• #25732: Fix unittestadapter test warnings by using different import names for classes that begin with Test, so that pytest doesn't try use them as tests.
• #26058: Add pytest cancellation subprocess regression coverage
• #26029: Bump typing-extensions from 4.15.0 to 4.16.0
• #774: 🐛 resolve pythonPath in debug config
• #26028: Fix testing perf telemetry: send measurements via measures arg
• #25980: Add testing performance telemetry
• #26046: Bump actions/setup-python from 6 to 7
• #1338: Log the user's environment when the attempt to execute pipenv returns ENOENT
• #1337: Getting "import-error" for package that exists in pipenv
• #1336: pipenv doesn't appear in list of interpreters
• #1330: Create unit test for debugging of async coroutines
• #1332: Pass necessary flags to ptvsd during attach
• #1335: Add unit tests for remote debugging with docker
• #1333: Add news entry for debugging with source references
• #1328: Update documentation to indicate how PYTHONPATH env variable is used
• #25940: Environment tools block auto-approved agent calls on user input
• #26053: Add GDPR declaration for pyrefly.detection telemetry event
• #26052: Bump fast-uri from 3.1.2 to 3.1.4
• #26048: Bump actions/setup-python from 6 to 7 in /.github/actions/build-vsix
• #26049: Bump actions/setup-python from 6 to 7 in /.github/actions/lint
• #26047: Bump brettcannon/check-for-changed-files from 1.2.1 to 1.2.2
• #102: Extract method is slow
• #26031: Bump mheap/github-action-required-labels from 5.5.2 to 5.6.0
• #26043: Bump ws from 7.5.10 to 7.5.12
• #26041: Bump actions/setup-node from 6 to 7 in /.github/actions/lint
• #1574: Remove unused setting disablePromptForFeatures
• #1567: Create a new API to retrieve interpreter details with the ability to cache the details
• #1569: Create new API to retrieve interpreter details with the ability to cache it
• #1548: Python Terminal environment activation doesn't handle whitespaces in path correctly
• #1558: Consider switching off of Stack Overflow
• #26042: Bump actions/setup-node from 6 to 7 in /.github/actions/build-vsix
• #26040: Bump actions/setup-node from 6 to 7
• #26006: Bump markdown-it and @vscode/vsce
• #1185: E0401:Unable to import ... - pylint linting output
• #1155: Ensures file paths are properly encoded when passing them as arguments to linters.
• #1074: Updated npm dependencies in devDependencies and fix TypeScript compilation issues
• #1131: Add logging throughout the extension
• #996: Use single task for compilation and linting of the extension
• #1247: Split CI tests into seprate jobs (temporary work around for flaky tests)
• #26000: testing: refine compact discovery payload review feedback
• #26021: Bump uuid, nyc and @azure/identity
• #935: Breaking into Python code opens a duplicate editor window on Windows
• #934: Consider running CI on VSTS
• #925: Meta issue for common support issue enhancements
• #901: Fix unit tests causing AppVeyor CI to fail
• #879: Remove VSIX from repo
• #894: Add support for folding of docstrings and comments
• #889: Choosing Python3 interpreter gives no Intellisense
• #927: handle error conditions when checking memory usage of jedi language server process
• #932: Add some form of regression test to measure performance of load times
• #930: how to quickly add import xxx to top
• #915: Ensure experimental debug configurations are labeled correctly
• #1570: Look into how to ease translation support
• #1613: PTVS engine update + handling of the interpreter change
• #1572: Review upgrade to Travis.ci.com
• #1582: Add unit tests for log points in experimental debugger
• #1571: Release plan for 2018.5.0
• #26007: Bump @opentelemetry/core and @vscode/extension-telemetry and fix TelemetryReporter import
• #26...

• #25746: Fix python_server.py infinite loop on EOF (fixes #25620)
• #25677: Add conditional for Python agent tools
• #25717: enhance error handling and user notifications for Python Locator failures
• #524: If formatter not installed we do not always offer installation
• #521: Do not be sensitive to lacking a trailing slash for e.g. python.autoComplete.extraPaths

Others:

• #25801: Bump version to 2026.2.0 in package.json
• #25758: Fix env var warning description
• #25770: Add ai-artifacts to .gitignore to exclude generated files
• #25745: Bump lodash from 4.17.21 to 4.17.23
• #6088: Add unit tests for client/interpeter/configuration/pythonPathUpdaterServiceFactory.ts
• #6071: Add unit tests for client/language/textIteratorts
• #6062: Add unit tests for client/common/process/serviceRegistry.ts
• #6056: Add unit tests for client/common/configuration/service.ts
• #6053: Add unit tests for client/interpreter/configuration/services/globalUpdaterService.ts
• #6052: Delete client/jupyter provider.ts
• #6023: Lowercase drive letter on localhost path mappings on Windows
• #25612: bump Node.js version to 22.21.1 across multiple configuration files
• #25686: feat(tasks): add shell task for check-python with venv activation
• #25693: Bump importlib-metadata from 8.7.0 to 8.7.1
• #25716: update version to 2026.1.0-dev in package.json and package-lock.json

This list of changes was auto generated.

• #25715: update version to 2026.0.0 release version
• #25714: update PET version to 2026.0
• #25705: Bump qs from 6.12.1 to 6.14.1
• #517: Improve interpreter selection on different platforms
• #506: Pylint - it appears pylint is linting the pylintrc file and throwing errors that affect every other module
• #25568: Add repr to custom PS1 class
• #25684: fix(execution): redirect error messages to stderr and clean up print statements
• #25654: Register test commands before first await to prevent activation race condition
• #25676: fix(reportIssue): duplication of data
• #25668: Bump actions/upload-artifact from 5 to 6 in /.github/actions/build-vsix
• #745: Add support for latest version of PTVSD as an experimental debugger
• #744: Limit Jedi RAM consumption
• #25667: Bump dessant/lock-threads from 5.0.1 to 6.0.0
• #25666: Bump actions/upload-artifact from 5 to 6
• #25673: Add telemetry
• #25665: Better log ensureTerminalLegacy
• #25658: Optimize pytest duplicate check from O(n) to O(1) using sets
• #25655: perf(pytest): cache path resolution to reduce discovery time for large test suites
• #25619: refactor test resultResolver
• #25627: Bump jws
• #25635: bump version to 2025.21.0-dev

This list of changes was auto generated.

• #1334: Add unit tests for debugging with source references
• #1374: Use yarn install --frozen-lockfile for CI
• #25528: Bump actions/setup-node from 5 to 6 in /.github/actions/lint
• #25498: bump v2025.17.0-dev

This list of changes was auto generated.