Skip to main content

pytracer-runner

Layer 4 infrastructure for pyTracer: the per-commit isolated runner behind "try on this branch". It checks out an arbitrary branch or commit into a clean workspace, runs a command there (typically installing dependencies and running pytracer run), and returns the result, so a captured failing trace can be replayed against a different branch with the model version and recorded tool responses held frozen and only the agent code varying (guide section 5).

Each run happens in its own fresh workspace, because two branches may have different dependency versions and must not share an environment.

from pytracer_runner import CrossBranchRunner, GitSourceProvider, DockerExecutor

runner = CrossBranchRunner(GitSourceProvider("/path/to/repo"), DockerExecutor())
result = runner.reproduce(
    ref="feature/fix-bug",
    collection_path="tests/collection.yaml",
    frozen_trace="baseline.jsonl",           # the failing trace, held frozen
    trace_dest="tests/traces/summarize.jsonl",
)

The source and execution backends are pluggable (SourceProvider, Executor), so the orchestration is testable with fakes and the real git and Docker backends are used in production.

Metadata

Release files for pytracer-runner 0.1.3

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for pytracer-runner 0.1.3
File Size Uploaded Provenance
pytracer_runner-0.1.3.tar.gz 8.8 kB With provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for pytracer-runner 0.1.3
File Interpreter ABI Platform
pytracer_runner-0.1.3-py3-none-any.whl Python 3 none any Details

Total release size: 16.3 kB

Release files / pytracer_runner-0.1.3.tar.gz

Download URL pytracer_runner-0.1.3.tar.gz
Size 8.8 kB
Tags Source
SHA-256 checksum
How to use checksums
d59aa2890e72bab0e0c6b8b1e93eff8bb467c3eba5dc60b6038080308e609557
BLAKE2b-256 checksum
How to use checksums
3a1bfc4ca5603b01e7b1e3d614c4b5521d14d535d5481a7a47b5e5eeb563f175
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 24, 2026.

Transparency log

Release files / pytracer_runner-0.1.3-py3-none-any.whl

Download URL pytracer_runner-0.1.3-py3-none-any.whl
Size 7.5 kB
Tags Python 3
SHA-256 checksum
How to use checksums
81fd654df47edbfb512cfb2c59773d78a768bd084e812b590a99cf57facc0ee4
BLAKE2b-256 checksum
How to use checksums
dbc42da713234e1692a31d2b3823dfacab86e8a3be04a75697488ee9092f3a2d
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 24, 2026.

Transparency log

Security for pytracer-runner 0.1.3

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

All 2 files in this release have been uploaded with provenance metadata.

Select from 2 files

Attestation for pytracer_runner-0.1.3.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 24, 2026.

Transparency log

A 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.

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page