04.09.2025: New REST API for Projects with RBAC 📽️

Available in Phoenix 8.23+

This release introduces a REST API for managing projects, complete with full CRUD functionality and access control. Key features include:

• CRUD Operations: Create, read, update, and delete projects via the new API endpoints.

• Role-Based Access Control:

  • Admins can create, read, update, and delete projects

  • Members can create and read projects, but cannot modify or delete them.

• Additional Safeguards: Immutable Project Names, Default Project Protection, Comprehensive Integration Tests

Check out our new documentation to test these features.

feat: REST API for CRUD operations on projects by RogerHYang · Pull Request #7006 · Arize-ai/phoenixGitHub

Improvements and Bug Fixes 🐛

• Phoenix Server: add PHOENIX_ALLOWED_ORIGINS env
• Tracing: Delete annotations in the feedback table, Make feedback table scrollable
• Experiments: Allow scrolling the entire experiment compare table
• Projects: Make time range selector more accessible
• Playground: Don't close model settings dialog when picking Azure version
• Session: improve PostgreSQL error message in launch_app