de6ce1d514
Address post-review blockers from the alpha hardening diff: charge non-stream completions that omit usage, include prompt tokens in max_charge_per_request enforcement, and wire the CLI to a persisted local registry contract by default. Verification: .venv/bin/python -m compileall -q packages tests; focused billing/CLI checks passed; full pytest: 314 passed, 3 skipped, 1 env failure from existing meshnet-node on port 7000.