v2 feed — Nine-book spine replaced by the full multi-book catalogue
- Channels moved to odds:v2:snapshot and odds:v2:delta. The v1 channels no longer receive data.
- Coverage grows to 91 bookmaker sources, including the Betfair Exchange with full ladder depth.
- Deltas are published one race per message, each stamped with sent_ts for end-to-end latency.
- New clients can request the current catalogue on connect instead of waiting for the next snapshot.