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Find the right Agent or Harness for the way you work

Compare agents and harnesses by deployment, pricing, capabilities, official releases, and documented review evidence.

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5 harnesss

Page 1

Aider

Aider

A terminal-based AI pair-programming tool that works with your codebase through conversational prompts.

Reference
Harness
Use
Coding
Pricing
Unknown pricing
Not verified
Latest release
None· None

DeepSeek Harness (dsh)

DeepSeek

A developer-preview, extensible coding-agent harness and runtime built around composable plugins.

Reference
Harness
Use
Coding
Pricing
Unknown pricing
Not verified
Latest release
None· None

Goose

Agentic AI Foundation (AAIF)

An open-source, general-purpose agent harness from the Agentic AI Foundation (AAIF).

Reference
Harness
Use
General purpose
Pricing
Unknown pricing
Not verified
Latest release
None· None

OpenHands Agent Canvas

OpenHands

An AI-driven development platform with composable SDK, CLI, and local or cloud interfaces.

Reference
Harness
Use
Coding
Pricing
Unknown pricing
Not verified
Latest release
None· None

Pi Coding Agent

Earendil Works

A minimal, customizable agent harness for terminal-based coding workflows.

Reference
Harness
Use
Coding
Pricing
Unknown pricing
Not verified
Latest release
None· None

How do Agent Skills work?

A skill is a bounded set of instructions and resources that tells an agent when and how to perform a specialized task.