`cargo run -p cm-orchestrator --example topology_bench --features provider`
runs one task across hierarchical/pipeline/swarm topologies and prints a
leaderboard + quality/cost Pareto front. Offline-deterministic via the scripted
provider; set ANTHROPIC_API_KEY to run against a real model. Demonstrates
milestone B end-to-end and seeds the reproducible paper harness.
Co-Authored-By: Claude Opus 4.8 <[email protected]>
