Practical overview
When it fits
Use it when a project needs practical code covering the LLM lifecycle from data and training through application development and operational evaluation.
Who it is for
- Engineers learning production-oriented LLM development
- Developers building or adapting LLM and RAG applications
- Practitioners exploring LLM training, fine-tuning, evaluation, monitoring, and AWS deployment
Documented uses
- Study an end-to-end LLM engineering workflow
- Create a simple retrieval-augmented generation application
- Organize model and data work into ZenML pipelines
- Prepare testing, evaluation, and monitoring practices
- Adapt deployment examples for AWS
Requirements & limits
The repository is public and MIT-licensed. The documented local setup uses Python 3.11, Poetry, Docker, AWS CLI, and Git; several cloud services are part of the project environment.
- The repository is Python-based and organized around a core package, ZenML pipelines, reusable steps, tools, and tests.
- The scope extends beyond RAG to training, fine-tuning, deployment, monitoring, and evaluation.
- AWS is the documented cloud deployment focus.
- The project depends on a multi-service environment including AWS, Hugging Face, Comet ML, Opik, ZenML, MongoDB, Qdrant, and GitHub Actions.
- The README warns that repository code may be newer than the accompanying book.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Set up the repository's local development environment
Prepare the documented local tools and obtain the repository code.
Before you start
- Python 3.11
- Poetry version 1.8.3 or later and below 2.0
- Docker version 27.1.1 or later
- AWS CLI version 2.15.42 or later
- Git version 2.44.0 or later
Steps
Install the documented local dependencies.
Clone https://github.com/PacktPublishing/LLM-Engineers-Handbook.git.
Change into the LLM-Engineers-Handbook directory.
Continue with the repository's installation and deployment sections for the remaining setup.
Expected outcome
The repository is available locally with the documented development tools prepared.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 1 October 2026
- Original website title
- PacktPublishing/LLM-Engineers-Handbook · Official homepage title · retained in its source language

