- Remove phoenix_pubsub_redis dependency from mix.exs
- Update PubSub configuration to use Phoenix's native distributed capabilities
- Simplify clustering logic - no longer requires Redis URL for PubSub
- Phoenix PubSub automatically distributes messages across connected Erlang nodes
- Benefits: lower latency, automatic failure handling, simpler deployment
- Redis still available for caching and job processing when needed
- Maintains backward compatibility for both clustered and non-clustered modes
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
