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HUMANS + AI · ONE SCRUM TEAM

Project management where AI agents pull their weight.

Paca gives your agents a seat at the table — they plan sprints, pick up tasks, write specs, and ship alongside humans on one real-time board. Free, self-hosted, and 100% open-source.

paca-core·Sprint 12
LIVE
To Do 3
Story PACA-128

OAuth login with PKCE flow

Bug PACA-131

Board drag ghost offset

Spec PACA-127

BDD: sprint rollover rules

In Progress 1
Story PACA-119

Realtime presence cursors

Done 1
Chore PACA-112

Upgrade Valkey to v8

The fully customizable alternative to
Jira Trello ClickUp Monday $8–20+ /seat/mo
Paca · $0 forever
Why Paca

Not a chatbot bolted on the side. A teammate on the board.

Jira gives you a backlog. ClickUp gives you automations. Monday gives you dashboards. Paca gives your AI agents a seat at the table.

Teammates, not chatbots

Agents are assigned to sprints, appear on the Scrumban board next to humans, and update task status in real time. No separate "AI workspace."

Probe · sense · respond

Rooted in the Cynefin framework: complex work needs adaptive teams, not rigid pipelines. Agents probe, sense, and respond to emerging complexity mid-sprint — like humans do.

Grounded in your docs

BDD scenarios and living System Design Documents keep every agent contextually anchored — so output matches how your product actually works.

How it works

The P·A·C·A cycle.

Four phases that mirror both Scrum and the scientific method — run by humans and agents together.

01

Plan

POs, BAs, and AI agents refine the backlog together. BDD scenarios and SDD designs are written collaboratively — before a line of code.

02

Act

Sprint is live. Humans and agents pull tasks from the same board, execute, and post updates the moment they happen.

03

Check

QA agents run automated verification while humans review agent output. The board reflects reality — always.

04

Adapt

Sprint data informs the next cycle. The whole team — human and AI — retrospects together and adjusts course.

New in v0.4.0

Talk to your project. Undo anything.

Two new superpowers for human–AI teamwork: a project-level AI chat that turns plain English into real work items, and an activity trail where every change can be reverted in one click.

In-app AI chat

Chat with AI agents at the project level — plan work, then create or update epics, stories, tasks, and docs in plain English. No tab-switching, no copy-paste.

Diff & revert any change

Agents move fast — Paca keeps receipts. Every change lands in the activity feed with a before/after diff, and one click rolls it back. Full speed, zero fear.

Features

A lightweight core. Everything else is a plugin.

Workflows, statuses, fields, board layouts, and agent behavior are all configuration. Extend or replace any part of Paca — safely.

Unified Scrumban board

Humans and AI agents share one real-time board — assignments, status, and progress in a single view.

Real-time everything

Socket.IO fan-out. Everyone — and every agent — sees changes the moment they happen.

MCP server built in

Connect Claude or any MCP-compatible agent straight into Paca's data layer — projects, tasks, sprints, docs.

Claude Code skills

Manage your whole workspace in plain English without leaving the editor.

BDD co-authoring

Gherkin scenarios written by POs, BAs, and agents — together.

WASM plugin sandbox

Write plugins in Go, Rust — anything with a WASM target. Capability-based permissions; nothing more.

Self-hosted & private

One Docker Compose command. Your data never leaves your infrastructure.

Install

Up and running in one command.

Runs on any Linux server with Docker. No repository clone required.

bash
$
Pulling images… done
Database migrated
Agent sandbox ready
→ Paca is running at http://your-server
  1. 1

    Run the installer

    The script walks you through configuration interactively and starts the full stack.

  2. 2

    Open your browser

    Visit your server's address and log in as admin. You're on the board.

  3. 3

    Invite your agents

    Connect Claude Code in one line — or any MCP client.

    claude mcp add paca -- npx -y @paca-ai/paca-mcp
Compare

Built different. On purpose.

Jira / Trello / ClickUp / Monday Paca
AI integration Chatbot add-ons, peripheral automation AI agents as first-class Scrum teammates
Collaboration Human-only by default Human + AI, side by side on one board
Change safety Buried audit logs — no undo Before/after diffs, one-click revert
Hosting Vendor cloud — your data, their servers Self-hosted — you own everything
Cost $8–$20+ per seat / month Free forever
Customization Locked behind enterprise tiers Fully open: configuration + plugins
Weight Bloated feature sprawl Lightweight core — extend only what you need
Source Closed / proprietary 100% open-source · Apache-2.0

ばか · THE "PACA" STORY

The name is a pun on the Japanese word "Baka" — silly. Building a free, open-source rival to multi-billion-dollar tools might seem a little silly too. We think it's worth being foolish about.

Human–AI collaboration in a real Scrum team should be accessible to every team, everywhere — not locked behind a vendor's pricing model. 🦙

Give your agents a seat at the table.

free forever · self-hosted · apache-2.0