Show HN: Paca – Lightweight Jira alternative for human-AI collaboration

The update

I built Paca out of pure passion—a free and lightweight Jira alternative written in Go where humans and AI agents work together as equal teammates to plan sprints and assign tasks to each other. It is fully customizable with custom views, fields, and a WASM-based plugin architecture.

Why show matters

My team uses it daily for our own development, so it will be continuously maintained and completely free forever

What led here

A closer look: My team uses it daily for our own development, so it will be continuously maintained and completely free forever.

Where this fits in Signal Ledger

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The editorial angle

Signal Ledger reads this through the lens of show, paca, lightweight, jira, alternative: It is fully customizable with custom views, fields, and a WASM-based plugin architecture.