tff-core
Core architectural linter and fitness function engine for data transformation pipelines.
tff-core executes layer boundary validation, structural graph policies, schema contracts, and duplicate logic detection across dbt, SQLMesh, and Google Cloud Dataform projects.
Installation
Install tff-core with the adapter corresponding to your transformation engine:
# dbt adapter
pip install "tff-core[dbt]"
# SQLMesh adapter
pip install "tff-core[sqlmesh]"
# Dataform adapter
pip install "tff-core[dataform]"
# All adapters
pip install "tff-core[all]"
Architecture
| Subsystem | Function & Scope |
|---|---|
| AST & Semantic Parser | Extracts AST nodes and semantic relationships using SQLGlot without database connections. |
| Check Registry | Unified execution harness evaluating layer integrity, syntax bans, and duplicate CTEs. |
| Health Scoring | Computes weighted quality metrics (0–100) and penalty distributions. |
| Adapter Interface | Normalizes project manifests and configurations across pipeline engines. |
Documentation
For CLI usage, configuration specifications, and rule authoring, refer to the main documentation and the tff repository.
License
Distributed under the MIT License.
1 maintainer
Metadata
1 maintainer
Release files for tff-core 0.28.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | Provenance | Actions |
|---|---|---|---|---|
| tff_core-0.28.0.tar.gz | 304.7 kB | With provenance | Details for tff_core-0.28.0.tar.gz |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Actions Reset |
|---|---|---|---|---|
| tff_core-0.28.0-py3-none-any.whl | Python 3 | none | any | Details for tff_core-0.28.0-py3-none-any.whl |
Total release size: 484.5 kB
Release files / tff_core-0.28.0.tar.gz
| Download URL | tff_core-0.28.0.tar.gz |
|---|---|
| Size | 304.7 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
d094bfa11680fa2e307c5e72ad8bf58f1cbe7b9b2b5f7d7d6da65a7556968cbb
|
|
BLAKE2b-256 checksum How to use checksums |
2f7a481fa0e172ea375c34da65b953975289fca8e2dda26b07804531c4f6b276
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.16
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Oct 27, 2026.
Transparency logRelease files / tff_core-0.28.0-py3-none-any.whl
| Download URL | tff_core-0.28.0-py3-none-any.whl |
|---|---|
| Size | 179.8 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
589cb0e1ab2c0bf84ec05e3d79064dcd83b31ed51ea72aaf0c6bf8e4ddde6e88
|
|
BLAKE2b-256 checksum How to use checksums |
e5bd5da8391e6983fa627ea3edd573d6b205e1277a7cf4ed4e9131307d4b3962
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.16
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Oct 27, 2026.
Transparency logSecurity for tff-core 0.28.0
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
Full provenance
Both files in this release have been uploaded with provenance metadata.
Attestation for tff_core-0.28.0.tar.gz
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Oct 27, 2026.
Transparency logA note on package security
PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.
To learn more about protecting yourself from malicious actors, visit our package security documentation.
