Free reference · 1,841+ terms

AI Glossary & Dictionary

The production AI engineer's complete reference. Three definitive glossaries in one: LLM Optimization, AI Failure modes with solutions, and Agentic AI — organized by chapter for easy navigation.

261

LLM Optimization terms

400+

AI Failure modes

1,000+

Agentic AI terms

LLM Optimization Dictionary

261 terms covering pre-training, fine-tuning, quantization, inference, decoding, architecture, and serving optimization for large language models.

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AI Failure Dictionary

400+ production failure modes with definitions and actionable solutions — covering data, training, retrieval, agents, deployment, and security failures.

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Agentic AI Glossary

1000+ agentic AI terms spanning agent architectures, memory, tool use, RAG, MCP, MLOps, evaluation, security, and classical AI foundations.

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Production AI Engineering

Use these terms in interviews, design reviews, and production systems.

Originally published as a 200+ page reference book by Lamhot Siagian / AI Engineering Insider. Every term is production-tested and interview-ready.