Rasa changelog: what's new each month
Every stable Rasa release summarised by month: the highlights, new features, improvements, fixes and anything you need to act on. 3 months covered; the current month updates daily.
January 2025
1 release: 3.6.21
January brought improved security to Rasa with safer serialization methods replacing pickle and joblib across multiple core components.
Highlights
- Replaced unsafe pickle and joblib serialization with safer alternatives including JSON and safetensors
Improved
- CountVectorFeaturizer now uses safer serialization
- LexicalSyntacticFeaturizer now uses safer serialization
- LogisticRegressionClassifier now uses safer serialization
- SklearnIntentClassifier now uses safer serialization
- DIETClassifier now uses safer serialization
- CRFEntityExtractor now uses safer serialization
- TrackerFeaturizer now uses safer serialization
March 2024
1 release: 3.6.19
March brought a refinement to event ordering in the SQL Tracker Store, improving consistency in how conversation events are tracked and retrieved.
- SQL Tracker Store event ordering now uses ID instead of timestamp; existing queries or systems relying on timestamp-based ordering may be affected
Highlights
- SQL Tracker Store now orders events by ID instead of timestamp for more predictable retrieval
Improved
- Event ordering in SQL Tracker Store changed from timestamp-based to ID-based ordering
February 2024
1 release: 3.6.18
February brought a focused update to Rasa with improvements to message handling in Kafka integrations.
Highlights
- Fixed message flushing when Kafka producer closes to ensure no messages are lost
Improved
- Kafka producer now flushes all queued messages when the connection closes
Fixed
- Messages in Kafka producer queue are now properly sent to broker on shutdown
Summaries are written automatically from the official release notes (full changelog ↗); check the original notes before relying on a detail. Rasa: pricing, features and alternatives · All changelogs