GitHub Repository

Package your AI coding harness into a portable .agent file, and share it across repos, teams, & the community without ever having to copy-paste instructions, skills, MCP config, or secrets.

8 starsPython

VAEN – Package and import portable AI coding-agent Harnesses

Name: VAEN – Package and import portable AI coding-agent Harnesses
Availability: InStock
Author: sjhalani7

by sjhalani7·May 27, 2026·8 points·3 comments

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AI Analysis

●●SolidSolve My ProblemCozy

OCI-backed .agent archives beat zip files for sharing agent setups.

Strengths

•OCI-backed archives provide structure and validation that zip files lack
•Pre-built packages for Matt Pocock skills enable immediate team adoption
•Validate and inspect commands catch malformed manifests before sharing

Weaknesses

•Solves friction for agent ecosystem that's still maturing and unproven
•Only 4 stars on GitHub suggests limited community traction so far

Post Description

Hi HN, I built VAEN (an open source CLI) because I kept running into a boring problem with AI coding-agent workflows: the setup becomes useful, but then it is hard to move.

A good, useful agentic harness consists of more than just instructions: skills, mcp servers and more. There should be a better way to share those than just .MD files, and that is why I created VAEN.

What works: create a yaml, run the CLI commands as per the repo, and get a .agent file that you can share and extract. Think of how awesome it could be if anyone could use a very useful agentic harness, and share it with one CLI command.