https://jdding.github.io/llms.txt https://jdding.github.io/api/research.json https://jdding.github.io/api/publications.json https://jdding.github.io/api/patents.json https://jdding.github.io/api/topics.json https://jdding.github.io/api/projects.json https://jdding.github.io/api/knowledge-graph.json