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

Category: devtools

Tags: project-management, ai-agents, scrum

Score: 7.3/10 (Innovation: 7, Technical: 8, Documentation: 8, Utility: 6)

Paca is an open-source, self-hosted project management platform designed for human-AI collaboration, treating AI agents as first-class Scrum teammates alongside humans. It features a configurable core, WebAssembly plugin system, and MCP server integration, making it a lightweight and customizable alternative to Jira or Trello with a novel focus on AI agent participation in agile workflows.

Target audience: backend devs, devops, data engineers

Repository: https://github.com/Paca-AI/paca · Go · Apache-2.0 · 8 stars

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