https://b3-flowmesh.gitbook.io/b3-flowmesh-docs 1 https://b3-flowmesh.gitbook.io/b3-flowmesh-docs/readme 1 https://b3-flowmesh.gitbook.io/b3-flowmesh-docs/episode-2-evidence-and-limitations 1 https://b3-flowmesh.gitbook.io/b3-flowmesh-docs/episode-2-regtest-trading-and-ui-reliability 1