Handsoff notes #954: Add differential tests for Rust and client tag normalization #950: Add tag transfer event schema versioning #970: Add wallet supported-token policy tests #938: Add payment idempotency keys for client retries #940: Add payment archival with queryable summaries #920: Add escrow refund after expiry #922: Add escrow dispute and resolution transitions #973: Add wallet router rotation event schema #799: Define Rust contract backward-compatibility guarantees #1000: Add property tests for arithmetic and fee calculations #776: Separate user state from protocol configuration in Rust storage #805: Add secure key storage adapters for Rust signers
