https://llmind.org/https://llmind.org/compare/https://llmind.org/compare/vs-c2pa/https://llmind.org/compare/vs-exiftool/https://llmind.org/learn/https://llmind.org/learn/enrichment-vs-chunking/https://llmind.org/learn/llm-ready-files/https://llmind.org/learn/ocr-once-read-forever/https://llmind.org/learn/what-is-file-enrichment/https://llmind.org/ns/1.0/https://llmind.org/spec/