flux 3 dev 7

https://threadvistax.com/s/HPGLq1R76c93yFGOKzcF2

Flux 3 Dev is a subtle but impactful update to the popular Flux framework, focusing on developer experience with refinements to the concurrency model and improved async handling in Elixir. It's not a major rewrite but rather a thoughtful iteration that reduces boilerplate for common patterns, making background job processing and real-time features feel more natural. For teams already using Flux, the upgrade smooths out rough edges without breaking existing code, while newcomers will find the do…