<p>➀ Percepio launches free TraceTool (Percepio View) for Zephyr RTOS debugging, offering timeline views, CPU load graphs, and custom tracepoints; </p><p>➁ Backed by Linux Foundation's Zephyr Project, the tool provides real-time system insights with a free tier and optional paid upgrades for advanced features like live streaming and memory profiling; </p><p>➂ Aims to improve embedded system reliability by simplifying debugging and optimization for developers.</p>