How to Actually Use AI Coding Agents — 6 Skill-Specific Tips

1. Where Vibe Coding Breaks Last year I was adding one more BLE sensor node to a Zephyr-based nRF52 firmware. I threw a one-liner at Claude Code — "enable the SPI driver" — and a single clean line landed in prj.conf : CONFIG_SPI_NRFX_SPIM3=y . The build passed. The binary flashed. The board would not boot. Thirty minutes of digging later, it hit me — that symbol does not exist anywhere in Zephyr . The correct answer on this chip family is CONFIG_SPI_NRFX_SPIM plus a Devicetree node activation. T