Story mechanics that alter how missions unfold.

📡 Signal Scrambler — unlocks stealth missions
📸 Encrypted Lens — photo-intel missions
📍 Pulse Tracker — chase-based missions
🎙️ Shadow Recorder — audio-based intel
🔑 Quantum Key — unlocks hidden mission branches

Includes: Gadget-specific missions, alternate endings, hidden intel routes, and new story variables.