C Level Agents

Build MCP servers in Python with FastMCP to expose tools, resources, and prompts to LLMs. Supports storage backends, middleware, OAuth Proxy, OpenAPI integration, and FastMCP Cloud deployment. Prevents 30+ errors. Use when: creating MCP servers, or troubleshooting module-level server, storage, lifespan, middleware, OAuth, background tasks, or FastAPI mount errors.

Conduct full competitor strategy breakdowns across SEO, ads, social, email, pricing, and positioning. Use when the user asks to analyze competitors, benchmark against rivals, understand competitive landscape, find competitor weaknesses, or build a competitive matrix. Trigger phrases include "competitor analysis", "competitive analysis", "who are my competitors", "competitor research", "competitive landscape", "benchmark competitors", "competitor ads", "competitor SEO", "competitor pricing", "SWOT analysis", "competitive matrix".

Create educational videos using Remotion with Kurzgesagt/回形针 style. Use when users want to: (1) create teaching or educational videos, (2) design video storyboards, (3) produce animated explainer videos, (4) build SVG-based animations for learning content, (5) visualize complex concepts with motion graphics, (6) make science/tech explainer videos, (7) create 可视化讲解视频 or 科普视频. Triggers on requests like '帮我做一个教学视频', 'create an explainer video about X', '制作科普动画', 'make a video explaining Y'. This skill requires remotion-best-practices skill for technical implementation.

Build augmented reality experiences with RealityKit and ARKit on iOS. Use when adding 3D content with RealityView, loading entities and models, placing objects via raycasting, configuring AR camera sessions, handling world tracking, scene understanding, or implementing entity interactions and gestures.

Write and publish WeChat Official Account articles end-to-end with AI, or take an existing draft straight into the skill's built-in formatting + direct-send capability. Supports full pipeline from topic, plus ready-article direct send when the article is already written. Use when user says "写公众号文章" / "微信推文" / "发布到草稿箱" / "微信排版" / "WeChat publish". Do NOT trigger for: generic blogs, newsletters, PPT, short-video scripts, non-WeChat SEO work.

Build Shopify apps, extensions, themes using GraphQL Admin API, Shopify CLI, Polaris UI, and Liquid. TRIGGER: "shopify", "shopify app", "checkout extension", "admin extension", "POS extension", "shopify theme", "liquid template", "polaris", "shopify graphql", "shopify webhook", "shopify billing", "app subscription", "metafields", "shopify functions"