ChitikaChitika provides open-source resources and tutorials for building retrieval-augmented generation (RAG) systems, focusing on architecture, tooling, and best practices. Its content covers GraphRAG, vision-based PDF parsing, embedded search APIs, dynamic model and prompt selection, and codebase exploration for smarter AI applications. The site also runs a members-only RAG community offering newsletters, Slack invites, and free resources, while including privacy and cookie controls on its site.