# Cross-day lesson — Riverline Logistics — Nashville Downtown Build-Out, 2026-04-22 _Generated by `gpt-oss:120b` in 3.8s. Based on 5 events + 2 mid-day checkpoints._ Before assigning any worker, cross‑check the current schedule for that individual to prevent double‑booking; for Riverline Logistics, pull Shipping Clerk candidates from Murfreesboro (≈45 mi) first, since the local bonus applies and it avoids overlapping Brenda Hernandez and Rachel Gonzalez. After each fill, run a lightweight JSON schema validator on the executor’s response to catch missing braces or unquoted strings before the system records the placement. If validation fails, abort the fill, log the error, and retry with a corrected payload rather than proceeding to the next event. This two‑step pre‑check eliminates both the double‑booking risk and the recurring JSON‑format error.