Haystack AI Guide

Haystack AI Guide is an unofficial learning application designed to help developers master the Haystack NLP framework by deepset. This app provides comprehensive educational content covering search pipelines, question-answering systems, and retrieval-augmented generation (RAG) techniques.

IMPORTANT DISCLAIMER: This is an unofficial educational application and is not affiliated with, endorsed by, or sponsored by deepset or the Haystack project. All content has been independently created for educational purposes.

COURSE CONTENT:

Module 1: Introduction to Haystack

- What is Haystack, core concepts, pipeline architecture, document model, and real-world use cases across industries.

Module 2: Installation and Setup

- System requirements, pip installation, Docker setup, environment variables, API keys, and troubleshooting common issues.

Module 3: Document Store Fundamentals

- Elasticsearch, FAISS, Weaviate, Pinecone stores, indexing strategies, metadata management, and configuration options.

Module 4: Retrieval and Search

- BM25 keyword search, embedding-based semantic search, hybrid approaches, Reciprocal Rank Fusion, and similarity metrics.

Module 5: Question Answering Pipelines

- Extractive QA, generative QA, prompt engineering, local language models, streaming, and multi-hop question answering.

Module 6: Custom Components and Nodes

- Writing custom Haystack components, the @component interface, serialization, state management, and component testing.

Module 7: Evaluation and Testing

- Evaluation metrics, pipeline testing, A/B testing, error analysis, benchmarking, and continuous evaluation.

Module 8: Production Deployment

- Scaling strategies, monitoring, CI/CD, security best practices, and operational excellence patterns.

FEATURES:

- 8 detailed learning modules with hands-on Python code examples

- 5 comprehensive quizzes (25 questions each) to test your knowledge

- 100-term glossary covering all key NLP and Haystack concepts

- Step-by-step guides with real-world deployment patterns

- Production-ready code samples for building QA and search systems

Whether you are a beginner exploring NLP or an experienced developer building production search systems, this guide provides the knowledge and practical skills needed to effectively use the Haystack framework.