- CLI tool to export NIP-60 (Cashu Wallet) and NIP-61 (Nutzap) transaction history as CSV
- Fetches and decrypts kind:17375 wallet, kind:7375 token, kind:7376 history, kind:9321 nutzap, and kind:7377 redemption events
- Accepts NOSTR_SECRET_KEY env var and optional --mints flag
- Outputs CSV to stdout with columns: date,type,amount,unit,mint,token_id,memo
- Progress and errors go to stderr