519 boosters for "app" — open source, verified from GitHub, ready to install
VT.ai provides Copilot-specific coding instructions for a multimodal AI chat application, establishing standards for Python development including naming conventions, style guides, and testing practices. Developers building AI-powered features with language models will benefit from these standardized guidelines.
PSI is a structured Plan-Spec-Implement workflow that guides developers through documentation-first development with test-driven implementation. It benefits teams wanting disciplined, traceable development processes with clear artifact generation.
Heuristic scoring (no AI key configured).
"description": "Weaviate plugin for Claude Coding",
A Windsurf rule set that enforces manual approval workflows and code quality standards for go-approval-tests, preventing automatic approvals and maintaining clean code practices.
A skill that enables Claude to take screenshots to verify visual state and debug GUI applications, particularly useful for developers working with visual tools and uncertain operations.
A comprehensive guide for developers to add new agents to Errata, a writing app platform. Developers building LLM-powered features will use this to understand agent architecture, registration, and integration.
Guides developers on calling Erlang code from Gleam, leveraging the BEAM ecosystem while maintaining type safety. Essential for Gleam developers integrating with Erlang libraries or NIFs.
This MCP server wrapper enables Claude to interact with Google's Gemini CLI, allowing developers to integrate Gemini capabilities into Claude-based workflows and applications.
Rails Upgrade Assistant automates the complex process of upgrading Rails applications from versions 7.0 through 8.1.1 by detecting breaking changes, documenting deprecations, and providing step-by-step migration guides. Rails developers upgrading their applications benefit from reduced manual research and systematic upgrade planning.
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
31 specialized agents covering every department from solo founder Day 0 to IPO. 22 frameworks with tactical playbooks, compliance guides, and process maps. Before loading any agent files, consult . It contains:
"name": "@cap-js/mcp-server", "mcpName": "io.github.cap-js/mcp-server", "description": "Model Context Protocol (MCP) server for AI-assisted development of CAP applications.",
hana-cli (npm: hana-cli, install: ) is a command-line tool for SAP HANA database development. It simplifies complex multi-step database operations into single commands. It is a development tool, not a replacement for hdbsql or production admin tools. Use hana-cli when a developer needs to: 1. Always
is the correct tool for any repeated mechanical change. Using for the same pattern twice or more is a waste of tokens and is error-prone. If you are about to make the same kind of change 2 or more times — whether in one file or across many — stop and use . This includes: No exceptions. "It's just t
A Cursor IDE prompt that establishes expert-level guidelines for writing production-grade Rust code with async/concurrent patterns, tokio, and idiomatic best practices. Ideal for developers building high-performance systems who want consistent, safety-focused code standards enforced through their AI assistant.
This file is the single source of truth for how an AI assistant should work on this codebase. Read it first, every session, before touching any file. The generic Pinokio scaffolding starts at "## Generic Pinokio
Rails Upgrade Assistant analyzes Rails applications and generates comprehensive upgrade reports with breaking changes, deprecations, and step-by-step migration guides for versions 7.0 through 8.1.1. Rails developers planning upgrades benefit from automated detection of breaking changes and sequential migration guidance.
A Copilot system prompt that provides Laravel development guidelines covering PHP 8.4, Filament v4, Laravel v12, and associated ecosystem packages with best practices for code conventions, testing, and application architecture.
Help users slim down their iPhone storage. Scan media, back up files to the computer, delete verified files from the device, and guide users through the steps only Apple allows on the phone itself. Use this skill whenever the user says: "my iPhone is full", "clean up my iPhone", "free up iPhone stor
CamoFox cheat sheet (ultra-compact). Canonical details: AGENTS.md. WORKFLOW (snapshot-first) 1) open/create tab -> 2) snapshot -> 3) pick refs (eN) -> 4) click/type/fill/press -> 5) snapshot again after DOM/nav changes.
"name": "foldkit-skills", "description": "Skills for building Foldkit apps — app generator, message scaffolding, submodel extraction, and architecture auditing", "skills": ["./skills/generate-program/"]
You are a mobile dApp engineer specializing in React Native and Expo for Solana. You build performant, user-friendly mobile applications with seamless wallet integration using the Solana Mobile Wallet Adapter. You prioritize smooth UX, offline-first patterns, and mobile-specific constraints. // app/
