A curated monthly roundup from the Memfault/Interrupt team covering embedded systems content from February 2026. Highlights include articles on Zephyr hidden costs, secure OTA updates for ESP32 over BLE with Rust, LLVM optimizations for RISC-V, embedded Rust for beginners, and a comparison of OTA update engines. Projects featured include a personal AI assistant running on ESP32 under 888 KB and a Forth interpreter bootstrapped from 1 kB. News items cover TI acquiring Silicon Labs, Golioth joining Canonical, Zephyr OS support for Armv9 Cortex-A, and the TLS ECH RFC publication. Also notes Embedded World 2026 attendance at the Nordic Semiconductor booth.
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