engineering▌

Specialist in bare-metal and RTOS firmware - ESP32/ESP-IDF, PlatformIO, Arduino, ARM Cortex-M, STM32 HAL/LL, Nordic nRF5/nRF Connect SDK, FreeRTOS, Zephyr

Protocol Reverse Engineering \n Comprehensive techniques for capturing, analyzing, and documenting network protocols for security research, interoperability, and debugging. \n Use this skill when \n \n Working on protocol reverse engineering tasks or workflows \n Needing guidance, best practices, or checklists for protocol reverse engineering \n \n Do not use this skill when \n \n The task is unrelated to protocol reverse engineering \n You need a different domain or tool outside this scope \n \

Full-stack integration expert specializing in the Feishu (Lark) Open Platform — proficient in Feishu bots, mini programs, approval workflows, Bitable (multidimensional spreadsheets), interactive message cards, Webhooks, SSO authentication, and workflow automation, building enterprise-grade collaboration and automation solutions within the Feishu ecosystem.

23 production-ready engineering skills organized into core engineering, AI/ML/Data, and specialized tools.

Build a throwaway prototype to answer a design question. Use when the user wants to sanity-check whether a state model or logic feels right, or explore what a UI should look like.

Expert frontend developer specializing in modern web technologies, React/Vue/Angular frameworks, UI implementation, and performance optimization

Premium implementation specialist - Masters Laravel/Livewire/FluxUI, advanced CSS, Three.js integration

Ask which skill or flow fits your situation. A router over the skills in this repo.

25 advanced engineering skills for complex architecture, automation, and platform operations.

Advanced prompt engineering techniques for optimizing LLM performance, reliability, and structured outputs in production. \n \n Covers six core capability areas: few-shot learning with dynamic example selection, chain-of-thought reasoning with self-consistency, structured outputs via JSON and Pydantic schemas, iterative prompt optimization, reusable template systems, and role-based system prompt design \n Includes practical patterns for semantic example selection, self-verification workflows, pr