- Add LoopDetector class with sliding window tracking, configurable
repetition threshold, and intervention strategies (inject_reflection,
stop, or custom callback)
- Add LoopDetectedEvent for observability via the event bus
- Integrate loop detection into all 4 executor loop methods (sync/async
ReAct and native tools)
- Add loop_detector field to BaseAgent
- Export LoopDetector from crewai public API
- Add i18n support for loop detection warning message
- Add 50 comprehensive unit tests
Co-Authored-By: João <joao@crewai.com>