Personal AI Chief of Staff

AI-powered meeting preparation assistant. Sign in with Google, see your upcoming calendar meetings, and generate structured AI briefings — with context pulled from your emails.

Features

• Google OAuth login — sign in with your Google account
• Calendar sync — fetches upcoming meetings (next 24 hours) from Google Calendar
• Gmail context — pulls related email threads with meeting participants
• AI briefings — generates structured meeting briefs using Groq (llama-3.3-70b-versatile)
• PostgreSQL persistence — stores users, meetings, and generated briefs

Tech Stack

• Frontend: Next.js 14 (App Router) + Tailwind CSS
• Backend: Next.js API Routes
• Database: PostgreSQL (Neon Serverless)
• APIs: Google Calendar, Gmail, Groq

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Prerequisites

1. Node.js 18+ and npm
2. PostgreSQL (e.g., Neon Serverless Postgres)
3. Google Cloud Project with OAuth 2.0 credentials
4. Groq API key

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Setup Instructions

1. Clone & Install

cd Chief
npm install

2. Set Up PostgreSQL

Create a database:

CREATE DATABASE chiefofstaff;

Run the schema:

psql -d chiefofstaff -f src/lib/schema.sql

3. Set Up Google Cloud

1. Go to Google Cloud Console
2. Create a new project (or use an existing one)
3. Enable Google Calendar API and Gmail API
4. Go to Credentials → Create Credentials → OAuth 2.0 Client ID
5. Set Application type to "Web application"
6. Add Authorized redirect URI: http://localhost:3000/api/auth/callback/google
7. Copy the Client ID and Client Secret

4. Configure Environment Variables

Copy the example env file:

cp .env.example .env.local

Fill in your values:

GOOGLE_CLIENT_ID=your-google-client-id
GOOGLE_CLIENT_SECRET=your-google-client-secret
NEXTAUTH_SECRET=any-random-string-at-least-32-chars
NEXTAUTH_URL=http://localhost:3000
DATABASE_URL=postgresql://user:password@localhost:5432/chiefofstaff
OPENAI_API_KEY=sk-your-openai-api-key

5. Run the App

npm run dev

Open http://localhost:3000 in your browser.

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Environment Variables

Variable	Description
GOOGLE_CLIENT_ID	Google OAuth 2.0 Client ID
GOOGLE_CLIENT_SECRET	Google OAuth 2.0 Client Secret
NEXTAUTH_SECRET	Random string for NextAuth session encryption
NEXTAUTH_URL	App URL (use http://localhost:3000 for local)
DATABASE_URL	PostgreSQL connection string
OPENAI_API_KEY	OpenAI API key

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Project Structure

src/
├── app/
│   ├── api/
│   │   ├── auth/[...nextauth]/route.js   # Google OAuth
│   │   ├── meetings/route.js             # Calendar sync
│   │   ├── briefs/
│   │   │   ├── generate/route.js         # AI brief generation
│   │   │   └── [meetingId]/route.js       # Get existing brief
│   ├── dashboard/page.js                 # Main dashboard
│   ├── layout.js                         # Root layout
│   ├── page.js                           # Login page
│   └── globals.css                       # Tailwind + custom CSS
├── components/
│   ├── AuthProvider.jsx                  # Session provider
│   ├── BriefCard.jsx                     # AI brief display
│   ├── MeetingCard.jsx                   # Meeting card w/ generate button
│   └── Navbar.jsx                        # Top navigation
└── lib/
    ├── ai/generate-brief.js              # OpenAI integration
    ├── google/calendar.js                # Google Calendar API
    ├── google/gmail.js                   # Gmail API
    ├── auth.js                           # Auth helpers
    ├── db.js                             # PostgreSQL connection
    └── schema.sql                        # Database schema