Welcome π
Welcome to Sematic.
Sematic is an open-source development platform for Machine Learning (ML) and Data Science (DS). It lets users develop arbitrarily complex end-to-end pipelines using nothing other than Python, then execute them on a laptop or on Kubernetes with no code changes.
Sematic comes with the following guarantees:
Ease-of-use β Sematic aims to provide the easiest onboarding, and to get you started in a few minutes. No deployment needed, you can get started on your local machine.
Traceability β Sematic pipelines are tracked and can be monitored and visualized in a modern web dashboard. All artifacts (inputs/outputs of all pipeline steps) are persisted and visualizable.
Reproducibility β Pipelines that are executed in the cloud are reproducible for guaranteed debuggability.
Local-to-cloud parity β Sematic aims to make it seamless to scale a local prototype into a large-scale cloud pipeline. The same code can run on a laptop and on a Kubernetes cluster with little to no changes.
Sematic comprises the following components:
A lightweight Python SDK to define dynamic pipelines of arbitrary complexity
An execution backend to orchestrate pipelines locally or in the cloud
A CLI to interact with Sematic
A web dashboard to monitor pipelines and visualize artifacts
Sematic comes with the following features:
Lightweight Python SDK β define arbitrarily complex end-to-end pipelines
Pipeline nesting β arbitrarily nest pipelines into larger pipelines
Dynamic graphs β Python-defined graphs allow for iterations, conditional branching, etc.
Lineage tracking β all inputs and outputs of all steps are persisted and tracked
Runtime type-checking β fail early with run-time type checking
Web dashboard β Monitor, track, and visualize pipelines in a modern web UI
Artifact visualization β visualize all inputs and outputs of all steps in the web dashboard
Local execution β run pipelines on your local machine without any deployment necessary
Cloud orchestration β run pipelines on Kubernetes to access GPUs and other cloud resources
Heterogeneous compute resources β run different steps on different machines (e.g. CPUs, memory, GPU, Spark, etc.)
Helm chart deployment β install Sematic on your Kubernetes cluster
Pipeline reruns β rerun pipelines from the UI from an arbitrary point in the graph
Step caching β cache expensive pipeline steps for faster iteration
Step retry β recover from transient failures with step retries
Metadata and collaboration β Tags, source code visualization, docstrings, notes, etc.
Numerous integrations β See below
Read how to Get Started or join our Discord Server.
If you want to dig deeper, check out the Sematic Concepts, or the Sematic Source Code.
Who we are
The Sematic team hails from around the world and has extensive industry experience in software development, cloud infrastructure, and Machine Learning tooling.
While searching for the Higgs boson at CERN, developing payment infrastructure for Instacart, or building ML tooling for Cruise, we encountered a wide variety of systems, practices, and patterns, which inform the design of Sematic every day.
We are dedicated to bringing the most powerful tools and infrastructure to DS and ML developers of all skills and background.
Sematic contributors
We would be thrilled to have you contribute to Sematic. You can contribute in many ways including the following:
Get in touch with us on Discord to get more info on how to contribute.
License
Sematic is Apache 2.0 licensed.

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