# Cross-day lesson — Pioneer Assembly — Indianapolis Plant Expansion, 2026-04-24 _Generated by `gpt-oss:120b` in 5.1s. Based on 5 events + 2 mid-day checkpoints._ Before launching any fill, query the current schedule and exclude workers already booked in earlier shifts (e.g., the 09:30 Quality Tech slots) when selecting candidates for later roles such as Assemblers or Machine Operators. Cache each worker’s availability per time block at the start of the day to prevent double‑booking. If a fill fails due to executor JSON errors, immediately retry using a pre‑validated secondary city within the 60‑mi radius (e.g., Columbus, OH for Assemblers, Carmel, IN for Machine Operators). Verify the JSON payload against the schema before each request to avoid parse failures.