GhostPilot: Build a GPS-Denied Drone Navigation Stack with Visual SLAM + Agentic AI "Fly to the third floor, check each room for occupants, land at the helipad." — What if your drone could actually understand this? By Aman Sachan | GitHub: AmSach/GhostPilot 🚀 What You'll Build In this comprehensive guide, you'll build GhostPilot — an open-source drone navigation system that: Works without GPS using Visual-Inertial SLAM (VINS-Mono) Understands natural language missions via an LLM-based agent Navigates autonomously using ROS2 Nav2 stack Runs on edge hardware (Jetson Orin / Raspberry Pi 5) 📋 Table of Contents The Problem: GPS is Fragile System Architecture Prerequisites & Setup Part 1: Visual-Inertial SLAM Part 2: Mission Parser (Agentic AI) Part 3: Nav2 Integration & Pose Bridge Part 4: End-to-End Simulation Production Readiness Checklist What's Next The Problem: GPS is Fragile Before we dive into code, let's understand why this matters.…