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Cryptographic skill verification. Sign installed skills with SHA-256 content hashes and verify they haven't been tampered with. Detects modified, added, and removed files within skill directories. Free alert layer — upgrade to openclaw-signet-pro for rejection, quarantine, and trust chain restoration.

使用 Nano Banana Pro 模型生成或编辑图像。当用户想要文生图、图像编辑，或提到 nano banana、Google 图像生成时使用此 skill。

Track pregnancy journey with weekly updates, symptom logging, and milestone countdowns

Avoid common MATLAB mistakes — indexing traps, matrix vs element-wise ops, and vectorization pitfalls.

Electron desktop development guide. Use when implementing desktop features, IPC handlers, controllers, preload scripts, window management, menu configuration, or Electron-specific functionality. Triggers on desktop app development, Electron IPC, or desktop local tools implementation.

Use when working with glab variable commands.

Production-tested setup for Tailwind v4 with shadcn/ui. Prevents 8 documented errors through a mandatory four-step architecture.

记录和分析女性月经周期数据。当用户发送以“记录月经周期”开头的自然语言信息时使用，用于提取时间、周期天数、流量、痛感和情绪等结构化数据并保存到 JSON 文件，同时支持基于历史数据的健康趋势分析。

Trace bitmap images (PNG/JPG/WebP) into clean SVG paths using potrace/mkbitmap. Use to convert logos/silhouettes into vectors for downstream CAD workflows (e.g., create-dxf etch_svg_path) and for turning reference images into manufacturable outlines.

Complete guide to making $42/hr on Mercor platform. Use when you want to start freelancing on Mercor, optimize your profile, or maximize earnings on the platform.

Use when working with glab incident commands.

Turn Notion specs into implementation plans, tasks, and progress tracking; use when implementing PRDs/feature specs and creating Notion plans + tasks from them.