Generates Forth-style command scripts that build a multi-dimensional model and exercise the grid aggregation hot path via repeated export-csv calls. Used for profiling with samply. Usage: python3 bench/gen_workload.py --scale 5 > /tmp/workload.txt cargo build --profile profiling samply record ./target/profiling/improvise script /tmp/workload.txt Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>