- Fix test isolation by clearing LOCALE env var in o3-pro test - Add restriction service cleanup in test_model_restrictions.py - Fix PII sanitizer phone regex to not match timestamps - Convert all print statements to logging in test files per PR review - Re-record o3-pro cassette with correct environment 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>