Free OpenAI Academy AI Courses That Include Completion Certificates
OpenAI Academy offers three free AI courses with certificates covering fundamentals, applied workflows, and agents. All courses are self-paced and beginner-frie
AI
AI Agent Tool Design: What Works and What Doesn't
Tool design — not model capability — causes most AI agent failures. Learn the patterns that improve reliability and the failure modes to avoid.
Building a Context Pruning Pipeline for Long-Running Agents
Learn how to implement a context pruning pipeline that uses semantic similarity to help AI agents manage conversational memory efficiently.
Prompt Engineering for Agentic AI: Principles and Patterns
Agentic AI requires a different prompting discipline than chatbots. Learn the four components, reasoning architectures, and patterns that make agents reliable.
Building Vector Similarity Search in PostgreSQL with pgvector
Learn how to implement vector similarity search in PostgreSQL using the pgvector extension. Find semantically similar results based on meaning, not keywords.