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Edward IzgorodinAug 29, 2026 • 3 min read
The Same GraphRAG Comparison Wins and Loses. It Depends Which Instrument Judged It.
One finding, and it is not about graphs. It is about how the result you are quoting was...
#ai#rag#llm#benchmarks
10 23
Kartik N V J KAug 31, 2026 • 3 min read
My DSPy pipeline compiled beautifully and got worse in production
I love the DSPy idea. You stop hand-editing prompts and let the compiler optimize them for you...
#ai#llm#machinelearning#rag
3 1
Matheus de Camargo MarquesAug 31, 2026 • 4 min read
TF-IDF: A matemática dos anos 70 que expõe a farsa do seu RAG de milhões
Descubra como o algoritmo de 1972 criado por Karen Spärck Jones é o baseline definitivo para avaliar...
#rag#ia#arquitetura#ir
3 2
Budi WidhiyantoAug 31, 2026 • 6 min read
I Built a RAG System That Answers Questions From FHIR Records and Refuses to Guess
Every job listing I saw this year mentioned RAG, and many of them specifically mentioned graph RAG. ...
#fhir#rag#postgress#healthcare
1 1
Matheus de Camargo MarquesAug 31, 2026 • 4 min read
O Estado da Arte em RAG e IR: As 4 pesquisas que estão redefinindo a busca semântica
Deixe o RAG ingênuo no passado. Descubra como ColBERT, GraphRAG, Contextual Retrieval e Self-RAG est...
#rag#ia#pesquisa#arquitetura
1 0
Matheus de Camargo MarquesAug 31, 2026 • 4 min read
A matemática que importa para o engenheiro: Quanto essa brincadeira vai custar nos próximos 10 anos?
Análise de FinOps e arquitetura para escalar 10 Terabytes de embeddings no RAG: custos de API, re-in...
#rag#ia#arquitetura#finops
1 0
Antonio Lopes CorreiaAug 31, 2026 • 3 min read
RAG Without the Hype: Make Retrieval Observable, Testable, and Replaceable
How my agent actually finds answers — and what happens when it doesn't Part 5 findings of an...
#java#ai#llm#rag
2 2
shakti mishraAug 30, 2026 • 6 min read
Standard RAG vs. Agentic RAG: Moving Retrieval From Pipeline Stage to Runtime Decision
The assumption every RAG demo makes Standard RAG assumes the user's question maps onto one...
#ai#rag#architecture#agents
2 0
Varun KasaAug 31, 2026 • 17 min read
Production RAG at Scale: HMAC Cookies, Workspace Isolation, Hybrid Retrieval, and Citation Validation
Production RAG at Scale: HMAC Guest Cookies, Workspace Isolation, Hybrid Retrieval, and...
#rag#llm#machinelearning#production
2 4
OptiRefineAug 28, 2026 • 8 min read
Your RAG pipeline is bad at docs because your chunker splits code fences
Here is the chunking code from more or less every RAG tutorial published in the last two...
#ai#rag#llm#webdev
2 1
Matheus de Camargo MarquesAug 31, 2026 • 4 min read
O fim do 'Testado no Olho': Como automatizar a avaliação do seu RAG
Abandone o Vibe Checking em IA. Aprenda a implementar Golden Datasets, a Tríade do RAG, LLM-as-a-Jud...
#rag#ia#arquitetura#testing
1 0
DaCSep 2, 2026 • 4 min read
I Wanted a RAG System That Could Show Its Work, So I Built Alchimista
Most RAG demos stop at the answer.Alchimista You upload a document, ask a question, get a plausible...
#showdev#ai#rag#security
1 0
Ashwin UgaleSep 1, 2026 • 3 min read
Would your RAG eval suite notice if someone weakened the prompt?
You have a RAG eval suite. Probably faithfulness and answer-relevancy — the two metrics almost every...
#ai#llm#rag#machinelearning
7 6
Panagiotis GkilisAug 31, 2026 • 3 min read
I Assumed My Retriever Failed at Stage One. The Bigger Failure Was at Stage Three.
Hierarchical retrieval is supposed to help on long documents. Pick the right chapter, then search...
#machinelearning#rag#llm#python
0 0
Brett RyanAug 28, 2026 • 9 min read
Mind Discipline: Why Our AI Advisor Only Reads Hand-Crafted Contracts
In my first post, I wrote about why I spent my first week writing zero business logic and instead...
#rag#ai#productivity#devops
1 0
Sachin GoyalSep 2, 2026 • 9 min read
Architecture of an Auditable Al Chatbot: Multi-Agent Routing with Open Knowledge Format
TL;DR I learned and applied Open Knowledge Format (OKF), a vendor-neutral Markdown-and-YAML format....
#ai#architecture#openknowledgeformat#rag
0 1
ptokitoAug 28, 2026 • 4 min read
Bedrock Guardrails Blocked My RAG Bot's Own Questions: Denied Topics and Contextual Grounding Tested
What denied topics and contextual grounding actually do, tested against a scoped World Cup 2026 assi...
#aws#rag#ai#tutorial
0 0
Matheus de Camargo MarquesAug 31, 2026 • 4 min read
Além da Busca Vetorial: Como Alinhar o Sistema 1 e o Sistema 2 na sua Arquitetura de RAG
Entenda como a dualidade entre intuição rápida e razão deliberada de Daniel Kahneman se aplica a sis...
#rag#ia#arquitetura#backend
0 0
Matheus de Camargo MarquesAug 31, 2026 • 4 min read
Arquiteturas Cognitivas em IA: As Camadas de Reflexo, Visão e Esquecimento
Como aplicar os três pilares da neurociência — arcos reflexos, percepção holística e poda sináptica ...
#rag#ia#arquitetura#backend
0 0
Timilehin OlusegunAug 30, 2026 • 4 min read
Building My First RAG System: From Components to Knowledge and Query Pipelines - Part Two
In the last part, we worked up from the foundational problem to the key components of a RAG system.....
#ai#rag#llm#architecture
4 0
Timilehin OlusegunAug 30, 2026 • 4 min read
Building My First RAG System: Deriving the Architecture from First Principles - Part One
Intro I recently read an article about a VC who uses AI to boost his productivity. He...
#ai#rag#architecture#llm
4 0
nishchal singhSep 3, 2026 • 5 min read
I Spent $5 on OpenRouter While Building AI Features for an NGO App
I've been working on the PSS website for quite some time, and recently a lot of my work went into it...
#nextjs#ai#rag#typescript
1 0
Ayush ShrivastavaAug 31, 2026 • 9 min read
Building RAG Applications with Spring AI: Connect LLMs to Your Own Data
Large Language Models are powerful. But there is one fundamental limitation: An LLM doesn't...
#ai#rag#java#springboot
5 5
Matheus de Camargo MarquesAug 31, 2026 • 3 min read
A matemática quebrada do RAG: Como a indústria resolve a incompatibilidade de modelos
Como engenheiros resolvem problemas de incompatibilidade geométrica ao trocar modelos de embedding e...
#rag#ia#arquitetura#machinelearning
4 0