v2.2.0

Agent Teams & Core

• New Feature: Added Agent Teams support with team-assemble command and guide.
• Added project-level configuration support (.serena/project.yml).
• Implemented new hooks system (pre_task, session_start).

Suite Updates

• Science Suite: Updated agents and skills to v2.2.0; enhanced metadata validation.
• Quality Suite: Comprehensive skill updates and new validation tools.
• Engineering & Infrastructure: Full suite updates with new skills and agents.

Maintenance

• Updated dependencies and lockfile.
• Added context budget checker tool.