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wren-v0.13.4

Canner/WrenAIwren-v0.13.4Sep 2, 2026by github-actions[bot]

AI Summary

This release focuses on improving core engine stability and validation logic. It includes fixes for model loading, view upgrade validation, and strict query path enforcement to ensure safe database operations.

Key Highlights

  • Normalize model columns in load_models
  • Reject view upgrades that map two views to the same target
  • Load and validate like views, failing loudly on mdl.json errors
  • Accept only read-only SELECT statements in the query path
  • Preserve wide MySQL and Doris decimal types

Full Release Notes

## [0.13.4](https://github.com/Canner/WrenAI/compare/wren-v0.13.3...wren-v0.13.4) (2026-09-02)


### Bug Fixes

* **context:** normalise model columns in load_models ([#2614](https://github.com/Canner/WrenAI/issues/2614)) ([d48498f](https://github.com/Canner/WrenAI/commit/d48498fd553e0aa6fd6066f127ff7732335f6d37))
* **context:** reject v1 view upgrades that map two views to the same target ([#2696](https://github.com/Canner/WrenAI/issues/2696)) ([992f1da](https://github.com/Canner/WrenAI/commit/992f1da21b94293c72881484135cbab88fb04b31))
* **cube:** load/validate like views; fail loud on mdl.json ([#2668](https://github.com/Canner/WrenAI/issues/2668)) ([5cf36cd](https://github.com/Canner/WrenAI/commit/5cf36cd7aad1caff2dba8e10252585026be48ef6))
* **memory:** validate imported query pair field types ([#2656](https://github.com/Canner/WrenAI/issues/2656)) ([2e87902](https://github.com/Canner/WrenAI/commit/2e87902ed6911c67bf9520478b594d56957923a5))
* **skills:** wrap generate-mdl SKILL.md's relationships.yml example under the required key ([#2676](https://github.com/Canner/WrenAI/issues/2676)) ([a8e8d04](https://github.com/Canner/WrenAI/commit/a8e8d04013ae64e3794aec0d4533e85c45f93fea))
* **wren:** accept only read-only SELECT statements in the query path ([#2679](https://github.com/Canner/WrenAI/issues/2679)) ([ce9513d](https://github.com/Canner/WrenAI/commit/ce9513d68ae73887ce858940d58fe26b4dda12b7))
* **wren:** connect with autocommit so a failed statement cannot poison the connection ([#2683](https://github.com/Canner/WrenAI/issues/2683)) ([5e01777](https://github.com/Canner/WrenAI/commit/5e01777e7cd7f025466b958d82494882cdc14eb2))
* **wren:** mark truncated values in the skipped-row report ([#2675](https://github.com/Canner/WrenAI/issues/2675)) ([11184dc](https://github.com/Canner/WrenAI/commit/11184dc69d4a9f72a6ee8db2263f82231b8f14ac))
* **wren:** preserve wide MySQL and Doris decimals ([#2657](https://github.com/Canner/WrenAI/issues/2657)) ([7ca6c77](https://github.com/Canner/WrenAI/commit/7ca6c77118dd87ba29ccbc973c756e5bdd5f0bf0))
* **wren:** report a validation error for non-scalar model/view names ([#2681](https://github.com/Canner/WrenAI/issues/2681)) ([56e007d](https://github.com/Canner/WrenAI/commit/56e007da9b70f4554c32c0831576410a8b811b32))