528: Goldfish Chunks
Tyler Hoffman, co-founder of Memfault (now part of Nordic Semiconductor), discusses the architecture and philosophy of Memfault, a platform for embedded device diagnostics and observability. He explains the separation of operational data from product data, the 'device-in-control' approach to firmware updates, and the use of Memfault Diagnostic Service (MDS) for BLE devices. The conversation covers when to use Memfault versus building custom solutions, the challenges of low-bandwidth connectivity, and the realities of scaling fleet management.