Zephyr RTOS Purpose Guide agents through Zephyr application development: west build workflow, board configuration, Kconfig and devicetree, Zephyr shell and logging, native sim target for host testing, and debugging with GDB. Triggers - "How do I build a Zephyr application with west?" - "How do I configure Zephyr with Kconfig?" - "How do I use devicetree overlays in Zephyr?" - "How do I add logging to my Zephyr application?" - "How do I run Zephyr on my host machine for testing?" - "How do I debug a Zephyr application?" Workflow 1. Workspace setup and first build Common board targets: | Board…