What's Changed
Bug Fixes
- Prevent double/triple activation from two extensions by @anthonykim1 in #25849
Code Health
- Add environment discovery logging and messages when using Python Environments extension by @eleanorjboyd in #25830
- Bump PET version to 2026.4 in stable release pipeline by @Copilot in #25847
Full Changelog: v2026.2.0...v2026.4.0