Who should use replay-agent?

replay-agent is an open-source project built for AI developers and QA engineers.

Is replay-agent free?

Yes — replay-agent is open source under the MIT license and free to use.

What platforms does replay-agent run on?

replay-agent runs on the command line.

Is replay-agent still maintained?

Activity appears to have slowed — PulseGate's most recent liveness signals classify this listing as stale.

What are alternatives to replay-agent?

Similar projects tracked by PulseGate include agent-replay-py, tool-call-replay, and replaylab.

Who makes replay-agent?

replay-agent is developed by Joshua Shley.

How long has replay-agent been around?

replay-agent first shipped in 2026.

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replay-agent

Name: replay-agent
Author: Joshua Shley

PyPIInfrastructure

replay-agent is an open-source CLI tool that allows developers to record and replay traces of LLM agent executions, enabling deterministic regression testing. It is framework-agnostic and integrates natively with pytest, making it ideal for AI developers and QA engineers.

Open SourceMITCLI

Visit PyPI

Overview

5 features

replay-agent sits in PulseGate's Testing & QA category. It focuses on enabling deterministic regression testing for LLM agents by recording and replaying agent traces. replay-agent is an open-source project aimed at AI developers and QA engineers. The project is open source (MIT). replay-agent is available on the command line.

Behind replay-agent is Joshua Shley, and it first shipped in 2026. Key capabilities include trace recording, trace replay, and deterministic testing.

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

Trace recording
Trace replay
Deterministic testing
Pytest integration
Framework agnostic

Built with & integrations

Runs on

CLI

Trust & compliance

License

MIT

Verified signals

HTTPSOpen SourceFree tierGitHub

Indexing history

What PulseGate has recorded for this listing

Indexed29 Jun · 07:37 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about replay-agent

What does replay-agent do?: Replay-agent focuses on enabling deterministic regression testing for LLM agents by recording and replaying agent traces. It is catalogued under Testing & QA on PulseGate.
Who should use replay-agent?: replay-agent is an open-source project built for AI developers and QA engineers.
Is replay-agent free?: Yes — replay-agent is open source under the MIT license and free to use.
What platforms does replay-agent run on?: replay-agent runs on the command line.
Is replay-agent still maintained?: Activity appears to have slowed — PulseGate's most recent liveness signals classify this listing as stale.
What are alternatives to replay-agent?: Similar projects tracked by PulseGate include agent-replay-py, tool-call-replay, and replaylab.agent-replay-py tool-call-replay replaylab
Who makes replay-agent?: replay-agent is developed by Joshua Shley.
How long has replay-agent been around?: replay-agent first shipped in 2026.

At a glance

Platforms: Cli
Languages: English
Open source: Yes (GitHub)
License: MIT
Activity: 🟡 Stale
Built for: AI developers and QA engineers
Model: Open source
Solves: Enabling deterministic regression testing for LLM agents by recording and replaying agent traces.

Registered as

GitHub: joshuashley/agent-replay
PyPI: replay-agent

Developer

Joshua Shley

GitHub

Open source

View on GitHub

Index record

Identity confidence: Low · 64
Indexed: 29 Jun 2026
Lifecycle: Dead
Activity: Stale
Last seen: 29 Jun 2026

Identity audit (12)

Slug: replay-agent-pypi-org
Lifecycle last checked: 17 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 29 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Canonical URL: https://pypi.org/project/replay-agent

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