Sketch Narrator

anivar/zod-skill

Zod v4 best practices, patterns, and API guidance for schema validation, parsing, error handling, and type inference in TypeScript applications. Covers safeParse, object composition, refinements, transforms, codecs, branded types, v3→v4 migration, and testing schemas with Jest or Vitest. Baseline: zod ^4.6.0. Triggers on: zod imports, z.object, z.string, z.infer, safeParse, mentions of "zod", "schema validation", "zod v4", "z.enum", or testing a schema — "schema test", "zod mock", zod-schema-faker.

ReSo7200/molt-dex

Reverse-engineer and assess Android apps, from unobfuscated to heavily obfuscated, using a staged, evidence-first pipeline built on apktool, adb and scrcpy. Use when the user wants to understand how an APK is built, what it does, where its secrets and misconfigurations are, or wants to drive an app on a device to observe its behaviour. Dynamic testing (anything that touches a running system or backend) is authorization-gated and must be in scope.

Jogzh/concept-reel

使用 Canvas、Playwright 和 FFmpeg 制作或修改无旁白的横屏字幕知识短片，支持 15 种动态设计风格、内容驱动分镜、确定性动画、预览与音效合成。适用于把概念或机制做成可理解的动画；有人声口播、实拍和生成模型视频不属于这套引擎的工作流。

b1rdmania/claude-premortem-skill

Run a premortem on any plan, launch, product, hire, strategy, or decision. Imagines it failed 6 months from now, works backward to find every reason why, then produces a revised plan. Triggers include "premortem this", "premortem my", "what could kill this", "stress test this plan", "find the blind spots", "poke holes in this", "where will this break", "am I missing anything", "what could go wrong", "future-proof this", "devil's advocate this".

vkharlan-adapt/state-of-paywalls-2026-skill

Answer questions from Adapty's State of Paywalls 2026 report and audit paywall designs against it: benchmarks by region and category, pricing, placement, A/B test ideas, and paywall screenshot reviews.

knot0-com/vibe-testing

This skill should be used when the user asks to "test my specs", "validate my design docs", "find gaps in my architecture", "stress-test the spec", "vibe test", "pressure test the docs", or mentions spec validation before implementation begins.