New NIPs supported in Nostream v3 (not in v2.1.0 at all):
- NIP-03: OpenTimestamps Attestations for Events (kind 1040)
- NIP-05: Mapping Nostr keys to DNS-based internet identifiers
- NIP-14: Subject tag in text events
- NIP-25: Reactions (kind 7 and kind 17)
- NIP-44: Encrypted Payloads v2 (Versioned)
- NIP-45: Event Counts (COUNT)
- NIP-62: Request to Vanish
- NIP-65: Relay List Metadata (kind 10002)
NIPs that were in v2 but fixed/properly supported in v3:
- NIP-01: Three compliance fixes: deterministic event ordering by event_id, correct dedup keys for parameterized replaceable events, and proper tiebreaker semantics for replaceable events with equal timestamps
- NIP-11: Now served on all relay paths (not just root), correct max_filters mapping in relay info document
- NIP-42: Client authentication handler and WebSocket session wiring added (docs need to be updated but support is here)