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dagger

vsdk/python/v0.21.0 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 8d Pipelines
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agents cache ci-cd containers dag dagger
+4 more
devops docker graphql workflows

Summary

AI summary

Updates What to do next, https://github.com/dagger/dagger/releases/tag/v0.21.0, and https://docs.dagger.io/sdk/python across a mixed release.

Changes in this release

Dependency Low

Bump Engine dependency to v0.21.0

Bump Engine dependency to v0.21.0

Source: llm_adapter@2026-05-26

Confidence: high

Refactor Low

New modules default to Python 3.14

New modules default to Python 3.14

Source: llm_adapter@2026-05-26

Confidence: high

Full changelog

sdk/python/v0.21.0 - 2026-05-22

This SDK uses 🚙 Engine + 🚗 CLI version v0.21.0. See what changed in that release.

🐍 https://pypi.org/project/dagger-io/v0.21.0/
📖 https://dagger-io.readthedocs.io/en/sdk-python-v0.21.0/

Changed

  • New modules defaults to python 3.14 by @eunomie in https://github.com/dagger/dagger/pull/13027

Dependencies

  • Bump Engine to v0.21.0 by @tiborvass in https://github.com/dagger/dagger/pull/13211

What to do next

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About dagger

Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud

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Related context

Earlier breaking changes

  • v0.21.0 Migrate caching to DagQL and remove the BuildKit solver backend.

Beta — feedback welcome: [email protected]