Jared Miller 5d61008dc1 Add dialogue tree data model with tests ... Implements a TOML-based dialogue tree system for NPCs with: - DialogueChoice: player response options with optional conditions - DialogueNode: NPC text with choices and optional actions - DialogueTree: complete tree with root node and node graph - Validation for root_node and next_node references - load_dialogue() for single files, load_all_dialogues() for directories Includes librarian dialogue example with nested conversation flow.		2026-02-14 14:31:39 -05:00
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librarian.toml	Add dialogue tree data model with tests	2026-02-14 14:31:39 -05:00