h5i-dev/h5i

<p align="center"> <a href="https://h5i.dev/" target="_blank"> <img src="./assets/logo.svg" alt="h5i logo" height="126"> </a> </p> <p align="center"> <a href="https://github.com/h5i-dev/h5i/actions/workflows/test.yaml"><img alt="tests" src="https://github.com/h5i-dev/h5i/actions/workflows/test.yaml/badge.svg"></a> <a href="https://github.com/h5i-dev/h5i/blob/main/LICENSE"><img alt="Apache-2.0" src="https://img.shields.io/github/license/Koukyosyumei/h5i?color=blue"></a> <a href="https://github.com/h5i-dev/h5i/stargazers"><img alt="GitHub stars" src="https://img.shields.io/github/stars/h5i-dev/h5i?style=social"></a> <a href="https://github.com/h5i-dev/h5i/releases"><img alt="release" src="https://img.shields.io/github/v/release/h5i-dev/h5i?label=release"></a> <br> <a href="#agent-radio"><img alt="Agent Radio" src="https://img.shields.io/badge/Agent%20Radio-Claude%20%E2%86%94%20Codex-6f42c1"></a> <a href="#token-reduction"><img alt="Token Reduction" src="https://img.shields.io/badge/Token%20Reduction-raw%20evidence%20kept-2ea44f"></a> <a href="#pull-request-briefs"><img alt="AI PR Brief" src="https://img.shields.io/badge/AI%20PR%20Brief-reviewer%20ready-0969da"></a> </p>

Git records what changed. h5i records the rest: who, why, what the agent knew, whether it was safe, and how the next agent picks up where the last left off.

<table align="center"> <tr> <td align="center"> <strong>Sandbox</strong><br> _{Confined & Auditable} </td> <td align="center"> <strong>up to 95%</strong><br> _{Less token waste} </td> <td align="center"> <strong>3.5x</strong><br> _{Richer PR briefs} </td> <td align="center"> <strong>1.8x</strong><br> _{Multi-agent productivity} </td> </tr> </table>

Use h5i if you want your AI agents to stop leaving their work in thin air.

• Want to know which model, prompt, and reasoning led to