Oracle AI Developer Hub is an actively maintained open-source repository of technical resources for building AI applications, agents, and systems with Oracle AI Database and OCI services. It covers working applications, Jupyter notebooks, architecture and memory guides, partner integrations, and hands-on workshops spanning vector search, RAG, multi-agent orchestration, persistent agent memory, hybrid retrieval, and database-backed AI systems. Examples include applications and tutorials using vector, text, graph, spatial, relational, and JSON capabilities, as well as agent checkpoints, long-term memory, semantic caches, and MCP integrations. The repository is maintained by Oracle and community contributors, and is licensed under the Universal Permissive License, Version 1.0.