Project status & roadmap

## Status (devnet)

- Program: `4bUHrDPuRcoYPU7UTLojXtxJsWoCj3HJbKX9oLnEnYy6`
- 28/28 on-chain tests passing
- TypeScript SDK + CLI
- Devnet integration tests in CI

## Roadmap

- [x] Confidential Transfer (Twisted ElGamal)
- [x] Shield Pool (Pedersen + Merkle)
- [x] Stealth Address (ECDH dual-key)
- [x] TypeScript SDK
- [x] Devnet deployment

Mainnet pending audit.