Here is a list of all related documentation pages:

(Manual Start) Flow-IPC: Bird's-eye View
API Overview / Synopses
Prerequisites and Setup
Asynchronicity and Integrating with Your Event Loop
Sessions: Setting Up an IPC Context
Sessions: Opening Channels
Sessions: Teardown; Organizing Your Code
Safety and Permissions
Multi-split Universes
Structured Message Transport
Structured Message Transport: Messages As Long-lived Data Structures / Advanced Topics
Shared Memory: Direct Allocation, Transport
Transport Core Layer: Transmitting Unstructured Data
Todo List