Separate Protocol Logic from I/O for Deterministic Tests • Somtochi Onyekwere • Bug Bash EU 2026

This lightning talk was recorded at Bug Bash EU 2026. https://antithesis.com/bugbash/europe/2026/ Somtochi Onyekwere - Staff Software Engineer at Fly.io ORIGINAL TALK TITLE Separating Protocol Logic from I/O for Deterministic Testing RESOURCES https://github.com/somtochiama https://www.linkedin.com/in/somtochi-onyekwere ABSTRACT Keep your protocol logic apart from the I/O around it, and you can test it deterministically. In this lightning talk, Somtochi Onyekwere from Fly.io shows how. Bluesky • Instagram • LinkedIn https://bsky.app/profile/gotocon.com https://www.linkedin.com/company/goto- https://www.instagram.com/goto_con # CHANNEL MEMBERSHIP BONUS Join this channel to get early access to videos & other perks: https://www.youtube.com/channel/UCs_tLP3AiwYKwdUHpltJPuA/join Looking for a unique learning experience? Attend the next GOTO conference near you! Get your ticket: gotopia.tech SUBSCRIBE TO OUR YOUTUBE CHANNEL - new videos posted daily! #DeterministicTesting #DistributedSystems #Testing #FlyIO #BugBash