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diy-harness

PyPIInfrastructure

PulseGate's liveness check found it on 29 Sep 2026; it is registered on GitHub and PyPI and has been in the index since 29 Sep 2026. How this is checked

diy-harness is an open-source Python package for building and running custom AI agent harnesses. It implements its own runtime while reusing instruction patterns from Deep Agents, targeting developers who need control over agent execution.

Inferred · not functionally tested

Open SourceMITCLISelf-hosted
Visit PyPI

Overview

5 features

Purpose: Building and running a customizable AI agent runtime without relying on a prebuilt harness.

Inferred · not functionally tested

Audience: AI developers and engineers building custom agent runtimes

Inferred · not functionally tested

Functions: agents

Inferred · not functionally tested

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 · github.com. These links do not verify the individual claims.

diy-harness sits in PulseGate's Frameworks & runtimes category. Inferred · not functionally tested: It focuses on building and running a customizable AI agent runtime without relying on a prebuilt harness. Inferred · not functionally tested: It is built as an open-source project for AI developers and engineers building custom agent runtimes. Basis unknown · not verified: diy-harness is open source under the MIT license. Basis unknown · not verified: It ships for the command line, and it can be self-hosted.

It is developed by zxu756, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include custom agent runtime, agent harness, and Deep Agents instructions.

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

Tasks: Inferred · not functionally tested

  • Custom agent runtime
  • Agent harness
  • Deep Agents instructions
  • LLM integration
  • Python package

Topics: Inferred · not functionally tested

Tags
agent-harnessdeep-agentsllm-runtimecustom-agents
AI capabilities
TextCode
Inference: Local

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
CLISelf-hosted

Trust & compliance

License
MIT
Public signals
HTTPSOpen SourceFree tierGitHub

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed29 Sep · 21:49 UTC
    diy-harness seen via PyPI Bulk Enumerator
    Source: PyPI Bulk Enumerator · Open

Frequently asked questions about diy-harness

What is diy-harness?
Inferred · not functionally tested: Diy-harness focuses on building and running a customizable AI agent runtime without relying on a prebuilt harness. It is catalogued under Frameworks & runtimes on PulseGate.
Who is diy-harness for?
Inferred · not functionally tested: diy-harness is an open-source project built for AI developers and engineers building custom agent runtimes.
Does diy-harness have a free plan?
Basis unknown · not verified: Yes — diy-harness is open source under the MIT license and free to use.
What platforms does diy-harness run on?
Basis unknown · not verified: diy-harness runs on the command line. It can also be self-hosted.
Is diy-harness still active?
PulseGate's liveness check found it on 29 Sep 2026.
What projects are similar to diy-harness?
Similar projects tracked by PulseGate include minimal-harness, warrantor-harness, and harnesslab.minimal-harnesswarrantor-harnessharnesslab
Who makes diy-harness?
diy-harness is developed by zxu756.
When did diy-harness launch?
diy-harness first shipped in 2026.

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