A comprehensive review of the best AI Memory systems
Indepth 2025 review of the best AI memory systems for developers. Compare architectures, features, use cases, and performance
Pieces Blog19 min read
retrieval augmented generation
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RAG for Technical Manuals
How PageIndex’s vectorless, reasoning-based RAG overcomes the challenges of traditional vector RAG in long, complex technical manuals.
PageIndex Blog12 min readGPT-5.2 RAG Performance: We Tested It
We plugged GPT-5.2 into our LLM RAG leaderboard and compared it against nine other frontier models under the same RAG pipeline.
Agentset.ai Blog1 min readBest Vector Databases for RAG
We reviewed seven popular vector databases to understand how they differ in deployment, cost, and where they fit in real RAG systems.
Agentset.ai Blog1 min readRAG Isn't One Size Fits All: Here's How to Tune It for Your Use Case
Great RAG comes from a tight iteration loop. Learn how to systematically improve each layer of your RAG system using Kiln and LanceDB.
Kiln Blog13 min readPageIndex vs ChatGPT 5.1
We benchmarked PageIndex Chat against ChatGPT 5.1 on real-world long documents. PageIndex achieved 100% accuracy compared to ChatGPT 5.1's 59-82%, with faster response times and page-level traceability.
PageIndex Blog4 min readOpus 4.5 is the new best model for RAG
An evaluation of Opus 4.5 inside a real retrieval setup, compared against Gemini 3 Pro and GPT 5.1 across five behaviors that matter for RAG.
Agentset.ai Blog1 min readGemini 3 vs GPT 5.1 for RAG
We tested Gemini 3 inside an actual retrieval setup and compared it directly with GPT-5.1 across five areas that matter for RAG.
Agentset.ai Blog1 min readNew in Kiln: RAG Q&A Evals, Tool Use Evals, Reranking, Semantic Chunking, an MCP server, and more!
Our new v0.23.0 app release includes powerful new features for RAG, evals, and more!
Kiln Blog3 min readCybersecurity and LLMs
Large language models are becoming both powerful security tools and high-value targets, creating new attack surfaces where multimodal exploits, jailbreaks, prompt leakage, and AI-assisted cybercrime are evolving faster than current defenses.
Artificial-Intelligence.Blog20 min readCohere vs ZeRank: Which Reranker Actually Performs Better?
We compared Cohere v3.5 and ZeRank-1 in a RAG pipeline using a BEIR subset and a custom dataset — analyzing accuracy, latency, and LLM preference.
Agentset.ai Blog1 min readLufthansa Industry Solutions Uses Haystack to Power Enterprise RAG
When you think of Lufthansa, you might picture planes, airports, or global travel, but Lufthansa Industry Solutions (LHIND) is making an impact in a different way: as a full-service IT company delivering digital solutions for clients both inside and outside the Lufthansa Group.
Haystack Blog5 min readAI Agent Examples with Source Codes
VoltAgent is an open source TypeScript framework for building AI agents. This article explores real-world examples applications built with VoltAgent, complete with source code and technical details.
VoltAgent Blog7 min readIntroducing PageIndex Chat
Experience the power of reasoning-based RAG with PageIndex Chat - our new conversational interface for intelligent document understanding.
PageIndex Blog3 min readLLM Guardrails
Guardrails for LLM's & AI agents input validation, output filtering, streaming control, and policy checks.
VoltAgent Blog5 min readIntroducing Kiln Agent Builder
Kiln now supports building agentic systems in as little as 5 minutes. Also new is Local RAG: build RAG systems without any third party services.
Kiln Blog3 min readAI Agent Evaluation: Metrics, Traces, Human Review, and Workflows
A practical guide to evaluating AI agents with LLM metrics and tracing—plus when human review matters, how it calibrates judges, and workflows that combine CI, sampling, and production signals.
Confident AI (DeepEval)33 min readHow TAC Built an Agentic Chatbot with Haystack to Transform Trade Promotions Workflows
When a leading company like TELUS Agriculture & Consumer Goods (TAC), with a strong presence in agriculture and consumer goods, turns to AI to streamline complex processes, it’s worth taking a closer look.
Haystack Blog5 min read
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