{"id": "rag_20260420005147_c3d6b91c", "tier": "T1", "topic": "general", "title": "HuggingFace Hub Core Concept", "content": "HuggingFace Hub is the world's largest AI platform with 3 types of Git-based repositories: Models (1M+), Datasets (500K+), and Spaces (500K+). Every repo supports versioning, branching, PRs, and LFS for large files.", "tags": ["huggingface", "hub", "overview"], "importance": 0.5, "created": "2026-04-20"}