phase4-streaming-ecash-plan.md: design for ecash-paid swarm transport, paying
across different mints (§2a, Lightning-bridged swaps), networking-through-nodes
relay, and an IndeeHub "Archipelago" content source. Records the resolved
iroh-blobs paid-serving spike. dht-RESUME.md: task #12 + step F marked done.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>