Add serial diagnostic mode to log raw FlexControl/serial device data

This is a demo of how it works, you should write the probe in eBPF, and add it to https://github.com/eunomia-bpf/bpftime/tree/master/example/gpu and make sure user don't need to modify their program to do the tracing. Program 2: Per-thread runtime distribution using clock64()…

XCSoar versions having the problem Current master (touch overlay path). XCSoar versions not having the problem Unknown. The compact sizing of this overlay is long-standing. System information Touch devices (Android phones/tablets, and other targets with a pointer). The bottom…

What happened? On an ANAN or an RTL-SDR, DX-cluster, RBN, WSJT-X, POTA and manual spots never reach the panadapter, while the Passive toggle is off (its default). Each one is turned into a Flex spot add command and dropped, because these two backends have no command plane. The…

Code Review — ingame_overlay Date: 2026-08-19 Scope: Core library (src/, include/, public/ — ~17k lines, 52 files). Vendored deps (ImGui, mini_detour, glad2, VulkanSDK headers) and test harnesses excluded. Depth: "standard" — all core files read; Windows DX9/11/12, Vulkan,…