Exponential：基于 T3 Stack 的开源项目管理与生产力平台

An open-source productivity and project management platform built with the T3 Stack. Manage projects, track goals and key results, plan your day with AI, and collaborate across workspaces.

Features

Project Management - Create and track projects with status, priority, and progress across workspaces
Action Management - Flexible task system with priorities, tags, and project linking
Goals & OKRs - Hierarchical goal-key-result-action alignment
Daily Planning - Journal system with reflection, planning tools, and daily scoring
AI Assistant - Chat interface powered by Mastra agents with semantic video search
Meetings - Calendar integration with transcription and auto-generated action items
CRM - Contact/organization management, deal pipeline (Kanban), Gmail/Calendar import
Workspaces - Organize everything by team or client (personal, team, organization)
Bounty System - Attach bounties to actions for open-source contributors (coming soon)

Tech Stack

Framework: Next.js 15 with App Router
Language: TypeScript (strict mode)
Authentication: NextAuth.js v5 (Discord, Google, Microsoft, Notion, Email)
Database: PostgreSQL with Prisma ORM
API: tRPC for end-to-end type-safe APIs
UI: Mantine v7 + Tailwind CSS
AI: OpenAI, Langchain, Mastra multi-agent system
Testing: Vitest with Testcontainers for integration tests
Deployment: Vercel

Getting Started

Prerequisites

Node.js >= 20
npm >= 10
PostgreSQL (local or remote)

Setup

Clone the repository

git clone https://github.com/positonic/exponential.git
cd exponential

Install dependencies
```
npm install
```
Configure environment variables
```
cp .env.example .env.local
```
Edit .env.local and fill in the required values. At minimum:

Variable Description

DATABASE_URL PostgreSQL connection string

AUTH_SECRET Generate with npx auth secret

OAuth provider At least one: Discord, Google, Microsoft, or Notion

See .env.example for all available configuration options.
Set up the database
```
npx prisma migrate dev
```
Start the development server
```
npm run dev
```
Open http://localhost:3000.

Variable	Description
`DATABASE_URL`	PostgreSQL connection string
`AUTH_SECRET`	Generate with `npx auth secret`
OAuth provider	At least one: Discord, Google, Microsoft, or Notion

Scripts

Command	Description
`npm run dev`	Start dev server (Turbopack)
`npm run build`	Production build
`npm run start`	Start production server
`npm run check`	Lint + type check (run before committing)
`npm run lint:fix`	Auto-fix ESLint issues
`npm run format:write`	Format with Prettier
`npm run test`	Run unit tests
`npm run test:integration`	Run integration tests (requires Docker)
`npm run test:all`	Run all tests
`npx prisma migrate dev`	Create/apply database migrations
`npx prisma studio`	Open Prisma Studio GUI

Project Structure

src/
├── app/                        # Next.js App Router
│   ├── (home)/                 # Landing page & auth
│   ├── (sidemenu)/             # Main authenticated app
│   │   └── w/[workspaceSlug]/  # Workspace-scoped routes
│   │       ├── projects/       #   Project management
│   │       ├── actions/        #   Action/task tracking
│   │       ├── goals/          #   Goal setting
│   │       ├── crm/            #   CRM pipeline
│   │       ├── meetings/       #   Meeting notes
│   │       └── settings/       #   Workspace settings
│   ├── _components/            # Shared components
│   └── api/                    # API routes & tRPC
├── providers/                  # React context providers
├── server/                     # Server-side code
│   ├── api/                    # tRPC routers
│   ├── auth/                   # Authentication config
│   ├── services/               # Business logic layer
│   └── tools/                  # AI tools
├── lib/                        # Shared utilities
├── styles/                     # Global styles & theme
└── types/                      # TypeScript definitions

CLI & Integrations

Exponential CLI

Manage actions, projects, and workspaces from the command line:

npm install -g exponential-cli
exponential auth login --token <your-jwt> --api-url https://www.exponential.im
exponential actions list
exponential actions create -n "My task" -p <project-id>

See exponential-cli for full docs.

OpenClaw (AI Agent)

Give your AI agent access to Exponential via OpenClaw:

npx clawhub install exponential

Your agent can then create tasks, manage kanban boards, and track projects through natural conversation.

Bounty API

All bounties are machine-readable — no auth required to browse:

REST API: GET /api/bounties
LLMs.txt: /llms.txt
RSS Feed: /api/bounties/feed.xml

Contributing

We welcome contributions! Please read our Contributing Guide for details on:

Development setup
Code style and linting rules
Pull request process
Claiming bounties
Database migration safety

Please also review our Code of Conduct.

License

AGPL-3.0 — see LICENSING.md for a plain-language explanation of what this means for users, contributors, and integrations.

Acknowledgments

Built with create-t3-app and the T3 Stack ecosystem.