Changelog

The format is based on Keep a Changelog, and EventSourcingDB adheres to Semantic Versioning.

1.1.0 (September 1st, 2025)Added in 1.1#

Added documentation on the Rust client SDK
Added the isEventQlQueryTrue precondition, which only allows writes if the given EventQL query evaluates to true
Added documentation on Dynamic Consistency Boundaries
Added suggestions for available event types when comparing against the type field in the EventQL editor
Added the /read-event-type endpoint to read a specific event type from the database
Added a Server header to every HTTP response containing EventSourcingDB/<version>
Added support for event signatures using Ed25519 and PKCS#8 PEM private keys via the new CLI flag --signing-key-file

Fixed a bug where queries inserted from the EventAI panel were not formatted automatically
Fixed a bug where formatting an EventQL query with DISTINCT in the PROJECT INTO clause would remove the DISTINCT keyword
Fixed a bug where an EventQL projection with COUNT or SUM would not return any result if the query processed zero events
Fixed a bug where an EventQL query would fail silently if it didn't return a row within 5 seconds
Fixed a bug that prohibited aggregation functions in EventQL subqueries
Fixed a bug in the EventQL editor that resulted in a broken light theme when using light mode in the management UI
Fixed the EventQL formatter to include manually placed parentheses in the formatted query
Fixed a bug in the documentation where the EventQL function SUBSTRING was incorrectly referred to as SUBSTR

Added missing fields to the EventQL event representation for parity with the /read-events endpoint

Changed the link to the NDJSON website in the documentation to point to the GitHub repository instead

Fixed running an EventQL query with aggregate functions crashing an empty database
Fixed management UI not working when using HTTP on a remote server
Fixed management UI not showing the correct number of events after restarting the server with a persistent directory
Fixed EventAI panel remaining visible in the UI after disabling it and restarting the server
Fixed a typo in the documentation on running EventSourcingDB with Kubernetes

Fixed another issue where running an EventQL query blocked writing new events