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Fast and Frugal LLM Apps: Key Takeaways for Cutting LLM Cost and Latency
Key takeaways from Fast and Frugal LLM Apps, the Applied LLM Engineering Series guide to lowering LLM cost and latency with caching, routing and model right-sizing. Available on Kindle and in paperback.

Choochai Thianthae
7 days ago4 min read


Applied LLM Engineering Series Guide: Reading Order from Prototype to RAG, Evals, MCP and AI Agents
Twelve practical LLM engineering books from ChatVariety Team — lifecycle, context engineering, RAG, evals, cost optimization, fine-tuning, MCP servers, multi-agent systems, guardrails and agentic coding — with a recommended reading order and Kindle and paperback links.

Choochai Thianthae
Nov 16 min read


From Prompt to Production Review: The Complete LLM Application Lifecycle Guide
A practical guide from the Applied LLM Engineering Series that follows an LLM application from first prototype through deployment, monitoring and iteration. Available on Kindle and in paperback.

Choochai Thianthae
Oct 314 min read


Agents That See and Speak Review: A Builder's Guide to Voice and Multimodal AI Agents
A builder's guide from the Applied LLM Engineering Series to voice and multimodal AI agents: realtime APIs, vision and speech pipelines. Available on Kindle and in paperback.

Choochai Thianthae
Oct 304 min read


Electrified Mobility Engineering: 4 ChatVariety Team Books from EV Motor Control to Hydrogen and Electric Flight
Four ChatVariety Team engineering books on EV motor control, functional safety, hydrogen and electric aircraft propulsion, compared with a reading order and links.

Choochai Thianthae
Oct 225 min read
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