Add Gandalf to character dropdown

Fix message_history attribute access and RAG results check

fix: Improve RAG search relevance for equipment and compound words

fix: Make RAG spell lookup case-insensitive

fix: Update RAG method calls to use rag_retriever accessor

Fix load_character_with_location testing helper and update tests

Complete SessionState refactoring - remove all global state

Complete SessionState refactoring for multi-user support

Refactor wrapper functions to use SessionState

Design SessionState class for multi-user support

Centralize web configuration - move constants to settings.py

Centralize environment detection to eliminate code duplication

Upgrade to Gradio 6.0.1 everywhere and remove version detection code

Add Gradio version-aware message formatting for cross-version compatibility

Add Gradio version-aware chat message formatting

Fix Gradio chatbot message format for character loading

Add error handling for missing ChromaDB in character sheet formatter

WIP: Shop test improvements + identify inventory persistence bug

Add debug logging to diagnose inventory display issue

Fix RAG integration: Add knowledge question detection

Add debug logging to diagnose missing combat buttons issue

Add XP display to character sheet and level-appropriate starting XP

Fix wizard spell creation and party selector updates

Refactor web UI: Modular architecture and 3-column layout

Fix spellcasting detection: Set spellcasting_class for casters

Add RAG-enhanced character creation with SRD data integration

feat: Add UI improvements and fix NPC cleanup bug

refactor: Consolidate all RAG source data into organized structure

refactor: Move equipment.txt to proper RAG data directory

feat: Add complete equipment system with magic items and class features

feat: Add level-up system and comprehensive spell manager tests

feat: Add comprehensive spell casting, rest mechanics, and XP system

feat: Enhance Quick Commands and /help documentation in both GUIs

Fix critical bugs: steal mechanics, combat damage, inventory display

fix: Critical encounter cooldown bug preventing NPC deaths in combat

feat: Implement flexible E2E testing system with optional NPC spawning

feat: Implement NPC combat AI and auto-population system

Fix critical spell target hallucination bug and action validator issues

feat: Implement narrative to mechanics translation + fix shop/testing bugs

fix: Correct initiative tracker UI return types for Gradio compatibility

feat: Add initiative tracker UI components to Gradio interface

fix: Party mode chat textarea no longer becomes non-interactive

feat: Fix Reality Check validation and add personality-driven deterministic responses

fix: Integrate Reality Check system with Gradio app

feat: Add Shop System, Reality Check, and Equipment Database

feat: Implement party-based gameplay mode

feat: Add delete character button to Play Game tab

feat: Implement RAG-based racial bonuses for character creation

feat: Add party management system and improve character creation

feat: Add random stat rolling to character creation