Add preflight-dev/preflight to Coding Agents

README.md

@@ -379,6 +379,7 @@ Full coding agents that enable LLMs to read, edit, and execute code and solve ge
 - [oraios/serena](https://github.com/oraios/serena) 🐍 🏠 - A fully-featured coding agent that relies on symbolic code operations by using language servers.
 - [OthmaneBlial/term_mcp_deepseek](https://github.com/OthmaneBlial/term_mcp_deepseek) 🐍 🏠 - A DeepSeek MCP-like Server for Terminal
 - [pdavis68/RepoMapper](https://github.com.mcas.ms/pdavis68/RepoMapper) 🐧 🪟 🍎 - An MCP server (and command-line tool) to provide a dynamic map of chat-related files from the repository with their function prototypes and related files in order of relevance. Based on the "Repo Map" functionality in Aider.chat
+- [preflight-dev/preflight](https://github.com/preflight-dev/preflight) 📇 🏠 🍎 🪟 🐧 - 24-tool MCP server for Claude Code that catches vague prompts before they waste tokens. Includes 12-category prompt scorecards, session history search with LanceDB vectors, cross-service contract awareness, correction pattern learning, and cost estimation.
 - [religa/multi-mcp](https://github.com/religa/multi_mcp) 🐍 🍎 🪟 🐧 - Parallel multi-model code review, security analysis, and AI debate with ChatGPT, Claude, and Gemini. Orchestrates multiple LLMs for compare, consensus, and OWASP Top 10 security checks.
 - [rinadelph/Agent-MCP](https://github.com/rinadelph/Agent-MCP) 🐍 🏠 - A framework for creating multi-agent systems using MCP for coordinated AI collaboration, featuring task management, shared context, and RAG capabilities.
 - [shashankss1205/codegraphcontext](https://github.com/Shashankss1205/CodeGraphContext) 🐍 🏠 🍎 🪟 🐧 An MCP server that indexes local code into a graph database to provide context to AI assistants with a graphical code visualizations for humans.