- Deleted chains.json, discovery.json, islands.json static configuration files
- Removed /agent/join/ait-mainnet.json configuration guide
- Updated index.html to show only mainnet island, removed testnet card
- Changed note from "Agent-First Design" to "Live Data Only" emphasizing real-time RPC queries
- Added "Live data from RPC" indicator to mainnet island card
- All agent endpoints now serve dynamic data from blockchain
