signal_tag · 3_broadcasts
#testing
// 3 transmissions tagged with #testing
TX_440910· Engineering
Testing saga compensation with an in-memory simulator
Robin Zzz’s in-memory simulator injects five failure modes—duplicate delivery, timeout, late success, refund failure, and process restart—to verify that saga compensation stays idempotent and that reconciliation can be repeated safely.
TX_575293· Engineering
Vibe coding vs spec coding: refund feature built twice
A Dev.to case study compares AI-generated 'vibe' code with a spec-driven approach for an order-refund endpoint, showing dramatically different bug counts and time-to-stable.
TX_052· Engineering
Bun's Rust rewrite hits 99.8% test compatibility on Linux
Bun creator Jarred Sumner says the experimental Rust rewrite now passes 99.8% of the existing test suite on Linux x64 glibc. Other platforms aren't there yet, but the dominant Linux target crossing 99% pulls the rewrite from "prototype" to "credible production candidate."