Add TTS on-demand with UI credentials, improve UI layout, and fix References removal

Merge exp/tts-modal-env: Add TTS AudioRefiner with LLM polish, Modal deployment, and async fixes

attempts fix 403 and settings

fixes tuple yield bug

adds auth val, tests , tests pass , types pass , lint pass, graphs refactored

adds tests , validator , interface improvements , search selector , search

adds oauth validation , interface selection model providers and websearch

adds chathistory and fixes

fix spaces config and ci and hf oauth

adds chathistory , docs, tests , integration

adds docs , ci hf spaces

implements documentation improvements

fixes documentation links , readmes

fixes documentation links , readmes

adds youtube video

final countdown

final countdown

implements fixes

Merge branch 'dev' into feat/deepresearch

adds interface fixes, sidebar settings , oauth fixes , more graphs , the determinator , and more

adds file returns , configuration enhancements , oauth fixes , and interface fixes

attempts to solve the websearch , adds serper , adds tools , adds adapter , solves settings issue , adds some more stuff basically

attempts to solve the api_key issue for huggingface , settings not appearing , set settings for audio , adds modal gpu , speech to text with mic input addon, adds graphs

attempts to solve the api_key issue for huggingface , settings not appearing , set settings for audio , adds modal gpu , speech to text with mic input addon, adds graphs

adds new features and graphs integration with configuration options

Add Neo4j knowledge graph integration

Initial commit - Independent repository - Breaking fork relationship