MCUboot Dual-Slot OTA Swap-Scratch, Swap-Move Trailer & Flash-Wear Sizer

Deterministic MCUboot swap-status trailer byte-size formula (N_sectors * 3 * align_val + magic/key-TLV) & scratch-amplification cycle ratio N_slot / N_scratch engine (.dts, .conf, .yaml, .json) built for Zephyr RTOS, Nordic nRF Connect SDK, MCUboot, ARM Trusted Firmware — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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