The GigaRAG blog

Guides on retrieval-augmented generation, hybrid search, embeddings, and building AI systems that answer from your own data.

Retrieval

Chunking Explained Without the Jargon: A Plain Guide

GigaRAG teamSeptember 16, 202623 min read

Retrieval

RAG Architecture in LangChain vs LlamaIndex vs Custom

GigaRAG teamSeptember 16, 202620 min read

GIGARAG

Retrieval

Sync vs Async Ingestion Architecture for RAG and Agent Memory

GigaRAG teamSeptember 16, 202614 min read

GIGARAG

Retrieval

What Reranking Does in RAG Pipelines

GigaRAG teamSeptember 16, 202625 min read

Overhead editorial workbench showing a reranker module reordering five retrieved document cards before they enter a laptop, with a small clock and compute chip marking latency and cost.

Retrieval

RAG with LangChain and LlamaIndex: Memory Guide

GigaRAG teamSeptember 16, 202612 min read

Editorial workbench comparing LangChain orchestration modules and LlamaIndex indexing blocks, with an empty memory tray between them representing the persistent context gap GigaRAG addresses.

Retrieval

RAG vs LLM vs Fine-Tuning vs Long Context: Agent Memory Guide

GigaRAG teamSeptember 16, 202617 min read

Retrieval

RAG vs Fine-Tuning vs Long Context: Honest Trade-offs

GigaRAG teamSeptember 16, 202625 min read

Editorial still life comparing three approaches for LLM builders: documents with a magnifying glass for RAG, a gear and wrench for fine-tuning, and a long paper scroll for long context, arranged on a light desk for GigaRAG.

Retrieval

RAG Architecture in LangChain vs LlamaIndex vs Custom

GigaRAG teamSeptember 16, 202622 min read

Developer at a desk comparing LangChain, LlamaIndex, and custom RAG pipeline boards with a memory tray showing conversation, episodic, and semantic memory containers, from GigaRAG.

Retrieval

Metadata Filtering in RAG: Avoid Recall Loss & Over-Filtering

GigaRAG teamSeptember 16, 202615 min read

Editorial still life of a glass funnel narrowing document chips above a laptop showing sparse filtered results, with a sticky note labeled recall@k, illustrating metadata filtering recall loss in RAG for GigaRAG.

Retrieval

Hybrid Search: Combining Vector & Full-Text Search

GigaRAG teamSeptember 16, 202620 min read

Editorial split-screen showing a dense vector similarity cloud on the left and a sparse BM25 keyword grid on the right, with a query splitting into both and fusing into one ranked result list, illustrating how hybrid search combines semantic and lexical retrieval for GigaRAG.

Retrieval

How to Implement Agentic Memory Step by Step: A Guide

GigaRAG teamSeptember 16, 202618 min read

A developer at a desk places a folder into labeled memory trays while line-art arrows show decay and consolidation for agentic memory, with GigaRAG as the implementation guide.

Retrieval

Do You Still Need RAG in 2026? A Practical Guide

GigaRAG teamSeptember 16, 202615 min read

A developer at a whiteboard compares a bare LLM prompt to a RAG pipeline for agent memory, illustrating the decision framework from GigaRAG's article on whether RAG is still needed in 2026.

Retrieval

Chunking Explained Without the Jargon: A Clear Guide

GigaRAG teamSeptember 16, 202623 min read

Retrieval

Agentic Memory Architecture: Components and Data Flow

GigaRAG teamSeptember 16, 202626 min read

Editorial workbench showing a laptop with an agentic memory pipeline of write, read, consolidate, and evict beside four labeled memory containers on a light neutral desk, illustrating GigaRAG's architecture guide.

Retrieval

7 Common Agentic Memory Mistakes in RAG Pipelines

GigaRAG teamSeptember 16, 202617 min read

GigaRAG article hero showing a developer at a desk with a laptop displaying a conversation and a memory filing cabinet thought bubble, beside a screen showing a RAG pipeline with looping document chunks.

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