Godot 4 Behavior Tree & Smart NPC AI Blackboard System

Selectors, sequences, decorators, and centralized blackboard memory for intelligent NPCs in Godot 4.

Production-grade Behavior Tree and AI decision architecture for Godot 4.2 and 4.3 LTS. Features modular composite nodes (Selectors, Sequences, Parallel), Decorator inverters and conditional guards, zero-tick garbage collection allocation, and a centralized shared Blackboard memory system for stealth, patrol, and tactical NPC combat.

• Hierarchical Composite Node Architecture (Selectors, Sequences, Parallels)
• Decorator Gates (Cooldown Timers, Inverters, Repeater Limits, Distance)
• Dynamic Blackboard Key-Value Memory Shared Between Senses & Logic
• Zero Garbage Collection Allocations in Physics Process Tick Loops
• Vision Cone Sight & Auditory Sound Detection Perception Sensors
• Full GDScript Source Code & Stealth Guard AI Demonstration Scene
• Standard Godot 4 Addon Format (addons/hermes_behavior_tree)
• 100% Royalty-Free Commercial License