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v1.748.0

windmill-labs/windmillv1.748.0Jul 5, 2026by rubenfiszel

AI Summary

This release enhances AI agent workflows with reasoning effort support, introduces scheduled maintenance for DuckLake, and adds robust data testing capabilities including freshness badges and schema contracts for pipelines.

Key Highlights

  • AI agent workflows now support reasoning effort configuration.
  • Scheduled DuckLake maintenance for expiry, compaction, and orphan cleanup.
  • New pipeline asset freshness badges and watchdogs.
  • Schema contracts for save-time consumer checks.
  • Forked data environments for DuckLake materialization.

New Features

  • AI agent reasoning effort support
  • DuckLake scheduled maintenance
  • Pipeline asset freshness badges
  • Capture violating-row samples for data tests
  • Fork data environments for materialization
  • Schema contracts for consumer checks
  • Write-audit-publish for materialization data tests
  • Enforce s3:// URIs for string S3 params

Full Release Notes

## [1.748.0](https://github.com/windmill-labs/windmill/compare/v1.747.0...v1.748.0) (2026-07-05)


### Features

* **ai-agent:** support reasoning effort in AI agent workflow steps ([#9886](https://github.com/windmill-labs/windmill/issues/9886)) ([a368d49](https://github.com/windmill-labs/windmill/commit/a368d49bd8786a2dca6771f2051f1d44d1b2363d))
* **ducklake:** scheduled lake maintenance (expiry, compaction, orphan cleanup) ([#9916](https://github.com/windmill-labs/windmill/issues/9916)) ([3352150](https://github.com/windmill-labs/windmill/commit/33521505dbc34f22b575d21fda1cc76d698a8840))
* **pipelines:** asset freshness — fresh/stale badge (CE) + watchdog (EE) ([#9909](https://github.com/windmill-labs/windmill/issues/9909)) ([5d7fb6d](https://github.com/windmill-labs/windmill/commit/5d7fb6deca3e02e89d77e5d3856483beb8b8bfeb))
* **pipelines:** capture violating-row samples for data tests ([#9919](https://github.com/windmill-labs/windmill/issues/9919)) ([d4b4374](https://github.com/windmill-labs/windmill/commit/d4b4374de8f8a7875b050c16d1236fcd0355812b))
* **pipelines:** fork data environments for ducklake materialization (dev data) ([#9915](https://github.com/windmill-labs/windmill/issues/9915)) ([39eb9de](https://github.com/windmill-labs/windmill/commit/39eb9de1bce400109c130a081807e40e995ae068))
* **pipelines:** on_schema_change write guardrails + data_test deploy validation ([#9930](https://github.com/windmill-labs/windmill/issues/9930)) ([377c02e](https://github.com/windmill-labs/windmill/commit/377c02ec47389e64b7ef5cbbae0de05df648266d))
* **pipelines:** record upstream snapshot ids on cascade-dispatched jobs ([#9910](https://github.com/windmill-labs/windmill/issues/9910)) ([af36498](https://github.com/windmill-labs/windmill/commit/af36498432e643108308e1c03b5d986d0f0f8888))
* **pipelines:** schema contracts — save-time consumer checks vs captured schemas ([#9917](https://github.com/windmill-labs/windmill/issues/9917)) ([42e11c6](https://github.com/windmill-labs/windmill/commit/42e11c6570b62ffaa86598438fa8ddf462c4035f))
* **pipeline:** write-audit-publish for materialization data tests ([#9911](https://github.com/windmill-labs/windmill/issues/9911)) ([dce247c](https://github.com/windmill-labs/windmill/commit/dce247c6d2678a2c95bd728027e17ae3965638e2))
* **sdk:** enforce s3:// URIs for string S3 params + ingestion (EL) docs ([#9912](https://github.com/windmill-labs/windmill/issues/9912)) ([5ad2de9](https://github.com/windmill-labs/windmill/commit/5ad2de91a26b312bf27124ceca16ef331621bde8))


### Bug Fixes

* **cli:** pipeline + workspace UX batch (init/bind stub, run errors, macro libs, lock-job report, upgrade errors) ([#9929](https://github.com/windmill-labs/windmill/issues/9929)) ([28a6b08](https://github.com/windmill-labs/windmill/commit/28a6b086c842105298f236baa0a61868f71a5eb1))
* **cli:** publish all windmill-parser-wasm-* deps so local pipeline graph keeps write edges ([#9926](https://github.com/windmill-labs/windmill/issues/9926)) ([744a759](https://github.com/windmill-labs/windmill/commit/744a7597edaf3ca9a7fd2b21a34fb33457913a64))
* **pipelines:** activity-axis label clarity + select failed node on cascade failure ([#9931](https://github.com/windmill-labs/windmill/issues/9931)) ([5769b60](https://github.com/windmill-labs/windmill/commit/5769b6036cf14b0cb424c5b3d9d878c600a5652e))