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Learn practical React performance optimization techniques, from profiling and state placement to memoization, virtualization, transitions, and React Compiler.

Build a Node.js docs QA assistant that stores technical review rules like product terms, API gotchas, and style rules in Mem0, retrieves relevant rules for a draft, and flags terminology, API, metadata, and style issues.

Learn how Mem0 works by building a terminal-based memory bank with Mem0 CLI. You'll use metadata, filtered retrieval, JSON output, and a small shell script to turn saved work updates into a daily standup report.

Learn how to reduce hallucinations in LLM outputs using specific prompts, few-shot examples, prompt constraints, RAG, structured outputs, and validation.

Learn to build a Python AI agent using the Anthropic SDK, equipping Claude with custom tools to autonomously execute real-world tasks.