9f7f6a9ef9
Plan had drifted ~2 weeks behind shipping work. Rewrote to reflect the features that landed since 2026-04-26 (path validation, 0-RTT, key update, ECN, session resumption, lock-split refactor, DoS hardening) and added a fresh RFC compliance gaps section catalogued from a four-agent audit (RFC 9000, 9001, 9002, 9221+9114+9204). https://claude.ai/code/session_01XGmmaVuy2wsSZQx2AqN2ik