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teeth

PyPIInfrastructure

PulseGate's liveness check found it on 25 Sep 2026; it is registered on PyPI and has been in the index since 25 Sep 2026. How this is checked

Teeth is an MIT-licensed Python package for diff-scoped mutation testing. It mutates changed code to check whether the test suite detects the resulting faults, helping developers review agent-written code and integrate mutation checks into CI.

Inferred · not functionally tested

Open SourceMITCLISelf-hosted
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Overview

6 features

Purpose: Determining whether existing tests actually detect regressions in code changes, especially those written by coding agents.

Inferred · not functionally tested

Audience: software developers and engineering teams

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: open_source · license: MIT · platforms: CLI · deployment: cli, self_hosted

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: pypi.org. These links do not verify the individual claims.

In the Testing & QA space, teeth takes a focused approach. Inferred · not functionally tested: It focuses on determining whether existing tests actually detect regressions in code changes, especially those written by coding agents. Inferred · not functionally tested: It is built as an open-source project for software developers and engineering teams. Basis unknown · not verified: The project is open source (MIT). Basis unknown · not verified: teeth is available on the command line, and it can be self-hosted.

teeth first shipped in 2026. Inferred · not functionally tested: Among its 6 catalogued features are diff-scoped mutations, mutation testing, and test effectiveness checks.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Diff-scoped mutations
  • Mutation testing
  • Test effectiveness checks
  • Code review support
  • CI integration
  • Agent-written code checks

Topics: Inferred · not functionally tested

Tags
mutation-testingdiff-scoped-testingai-generated-codetest-quality

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
CLISelf-hosted

Trust & compliance

License
MIT
Public signals
HTTPSOpen Source

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed25 Sep · 05:19 UTC
    teeth seen via PyPI Bulk Enumerator
    Source: PyPI Bulk Enumerator · Open

Frequently asked questions about teeth

What does teeth do?
Inferred · not functionally tested: Teeth focuses on determining whether existing tests actually detect regressions in code changes, especially those written by coding agents. It is catalogued under Testing & QA on PulseGate.
Who should use teeth?
Inferred · not functionally tested: teeth is an open-source project built for software developers and engineering teams.
Is teeth free?
Basis unknown · not verified: Yes — teeth is open source under the MIT license and free to use.
What platforms does teeth run on?
Basis unknown · not verified: teeth runs on the command line. It can also be self-hosted.
Is teeth still active?
PulseGate's liveness check found it on 25 Sep 2026.
When did teeth launch?
teeth first shipped in 2026.
Is teeth open source?
Basis unknown · not verified: Yes — teeth is open source under the MIT license.

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