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Implement secure error handling to prevent information leakage and provide appropriate error responses. Use this skill when you need to handle errors in API…

Create a Next.js app running on Bun, configure the development environment, and deploy to Vercel with automatic deployments on push.

Implement rate limiting to prevent brute force attacks, spam, and resource abuse. Use this skill when you need to protect endpoints from automated attacks,…

Backend services development with Python emphasizing security, performance, and maintainability for JARVIS AI Assistant

MongoDB - NoSQL document database with flexible schema design, aggregation pipelines, indexing strategies, and Spring Data integration

Best practices for building Stripe integrations

Reverse engineer web APIs by capturing browser traffic (HAR files) and generating production-ready Python API clients. Use when the user wants to create an API…

Construct statistical arguments for MVP/awards. Narrative framing, comparison to past winners, advanced metrics, counter-arguments.

Expert sales negotiation strategist for B2B deal-making. Use when planning negotiation strategy, handling discount requests, closing deals, navigating…

Use when composing scenes, designing layouts, directing user attention, or ensuring a single clear idea is communicated at any given moment.

MCP (Model Context Protocol) server build and evaluation guide, including local conventions for tool surfaces, config, and testing

Product Hunt launch optimization with specific specs, timing, and gallery strategy. Covers taglines, gallery images, maker comments, and launch day tactics.…

codeck entry point. Scans local files for materials, shows pipeline dashboard with diagnostic intelligence, guides user to the next step. Use when the user says "codeck", "new deck", "make a presentation", "make a deck", "new slides", "build a presentation", "export", "speech", "script", or wants to start or continue a presentation project. /codeck is the user-facing entry; legacy sub-skills are internal modules.

Use when working with SceneKit 3D scenes, migrating SceneKit to RealityKit, or maintaining legacy SceneKit code. Covers scene graph, materials, physics,…

Agno AI agent framework - build production-ready agents, multi-agent teams, workflows, MCP integrations, and deploy with AgentOS. Use when building, debugging,…

BDD testing with Cucumber and Gherkin for Ruby and Rails applications. Use when writing feature files (.feature), step definitions, hooks, or implementing…

Expert game audio designer and implementer specializing in interactive sound design, adaptive music systems, spatial audio, and audio middleware integration.…

HTML/CSS to Image API for rendering. Use when user mentions "HTML to

Command-line interface for Slay the Spire 2 - Control the real game through a local bridge mod HTTP API. Reads normalized game state and sends action commands for combat, navigation, rewards, and menu management.

Generates comprehensive API test suites using Jest, Vitest, or Supertest from Express, Next.js, Fastify, or other API routes. Creates integration tests,…