wave-b-wal

INTENT: land Wave B (B1, B17, B18, B19) by adding operator receipts, ledger-backed honesty decisions, honest-cost rollups, tests, and docs.

DONE: mission receipts, replay-backed receipt generation, ledger-backed refuse / why-not decisions, cost reports, CLI surfaces, tests, and docs landed in this branch.

Evidence:

Pages in this directory