- Fix dist/index.html: absolute /assets/ → relative assets/ paths - Create vite.config.ts with base: '/marketplace/' for future builds - Deploy mock data and vite.svg to server root for current build compat
``` feat: add websocket tests, PoA metrics, marketplace endpoints, and enhanced observability - Add comprehensive websocket tests for blocks and transactions streams including multi-subscriber and high-volume scenarios - Extend PoA consensus with per-proposer block metrics and rotation tracking - Add latest block interval gauge and RPC error spike alerting - Enhance mock coordinator