story-labyrinth: Self-hosted AI writing workspace for long-form fiction

Key points

1. It uses hybrid RAG indexing via SQLite FTS5 and optional local embeddings to scan manuscripts, and provides six specialized chat desks for world-building, outlining, research, editing, brainstorming, and notes.
2. All AI suggestions go through a propose-approve workflow to prevent silent modifications.
3. Built with Express.js, React 19, and TypeScript under AGPL-3.0, with 787 commits despite 0 public stars.