v0.2.0 — Onchain Router client suite

Stable 0.2.0 client distribution under the independent @OnchainRouter npm namespace.

Published packages:

• @onchainrouter/buyer-core
• @onchainrouter/routing
• @onchainrouter/client
• @onchainrouter/cli
• @onchainrouter/mcp
• @onchainrouter/proxy

All packages are MIT-licensed, provenance-attested, and pinned to version 0.2.0. Wallet authority, policy enforcement, signing, recovery, and receipts remain local to the Buyer Runtime.