- Added BPC_UsableWorldObjectSystem for handling various interactable world objects with detailed manual implementation guide.
- Introduced BPC_ActiveItemSystem to manage quick slots and active item usage, including cycling and selection logic.
- Implemented BPC_DocumentArchiveSystem for managing collectible documents with read tracking and categorization.
- Developed BPC_JournalSystem for narrative entries with auto-adding features based on gameplay events.
- Created BPC_KeyItemSystem for key management with consumable and persistent key support.
- Enhanced BPC_FirearmSystem for ranged weapon mechanics, including hitscan and projectile firing.
- Updated BPC_MeleeSystem for melee combat with combo and blocking mechanics.
- Established BPC_ReloadSystem for managing weapon reloading processes, including partial reloads and state management.
- Updated `CONTEXT.md` to reference the new Manual Implementation Guide and Build Checklist in blueprint spec files.
- Added a detailed Manual Implementation Guide to `01_GI_GameTagRegistry.md`, including class setup, variable initialization, function implementations, and a build checklist.
- Introduced a Manual Implementation Guide section in `22_BPC_PhysicsDragSystem.md` with step-by-step instructions for setup and function logic.
- Expanded `28_BPC_ConsumableSystem.md` with a comprehensive Manual Implementation Guide detailing class setup, variable initialization, function implementations, and networking.
- Enhanced `69_BP_WeaponBase.md` with a Manual Implementation Guide covering class setup, variable defaults, function implementations, and networking.
- Added a Manual Implementation Guide to `84_AI_BaseAgentController.md`, outlining class setup, variable initialization, function implementations, and networking.
- Updated `TEMPLATE.md` to version 2.0, incorporating the Manual Implementation Guide and Build Checklist for human implementers.
- Revised `INDEX.md` to reflect the new purpose and content of blueprint specifications, emphasizing the inclusion of the Manual Implementation Guide.
