feat: scaffold open source monorepo (v1 MVP) - #1

Summary

• Full monorepo scaffold for open source ChatIntel v1
• FastAPI backend with PostgreSQL replacing BigQuery/GCS/Supabase
• React + Vite frontend with custom JWT auth (no Supabase dependency)
• Docker Compose self-hosting — single docker compose up
• LiteLLM-powered LLM-as-judge evaluations (model-agnostic)

What's included

API (api/)

• chatintel/database.py — 6 SQLAlchemy models: User, Conversation, Label, ConversationLabel, DataSource, Evaluation
• chatintel/auth.py — bcrypt password hashing + JWT signing
• chatintel/storage.py — local filesystem or S3/MinIO file storage
• chatintel/worker.py — Celery task: parse CSV/JSON/JSONL → conversations table
• routers/auth.py — signup, login, /me
• routers/ingest.py — CSV/JSON/JSONL upload with format validation
• routers/conversations.py — paginated list + detail with labels
• routers/labels.py — CRUD + assign/remove labels on conversations
• routers/metrics.py — dashboard metrics (summary + daily time-series)
• routers/evaluations.py — LLM-as-judge via LiteLLM (helpfulness, tone, resolution, clarity)
• alembic/ — full schema migration

Web (web/)

• Custom JWT AuthContext — localStorage token, no Supabase
• Pages: Dashboard, Conversations, ConversationDetail, Upload, Labels, Evaluations
• All shadcn/ui components

Root

• docker-compose.yml — postgres+pgvector, redis, api, worker, web
• .env.example — all config vars documented
• Apache 2.0 license

Test plan

• cp .env.example .env && docker compose up — all services start
• Signup/login flow works
• Upload CSV → conversations appear after processing
• Dashboard metrics render with time range filter
• Labels CRUD and assignment work
• Evaluations run against conversations and scores appear in detail view

🤖 Generated with Claude Code