imagespec-fast-builder

---

imagespec-fast-builder is alternative backend for flytekit's ImageSpec with the following improvements:

• Smaller images by using multi-stage builds, a smaller base image, and conda-pack
• Uses uv for installing from PyPI
• No additional Python dependencies

Installation

pip install imagespec-fast-builder

How to use

After installing, set ImageSpec's builder to fast-builder:

from flytekit import ImageSpec

image = ImageSpec(
    builder="fast-builder",
    packages=["numpy"],
    registry="localhost:30000",  # Any registry
)

License

imagespec-fast-builder is distributed under the terms of the MIT license.