Skip to main content

Showing posts from Llm category

Comparison of Pinecone, Weaviate, Qdrant and pgvector across operations, scale, filtering and cost

Vector Databases Explained: Choosing the Right One for Your AI Application

Vector databases are now a core piece of production AI infrastructure. Whether you're building a RAG...

Frozen 4-bit base model with trainable LoRA adapters and a single 80 GB GPU memory budget

Fine-Tuning Llama 3 with QLoRA: A Practical Guide

QLoRA (Quantized Low-Rank Adaptation) changed the economics of LLM fine-tuning. Before QLoRA, fine-t...

Evaluation pipeline from dataset to quality gates, splitting into release and hold decisions

How CTOs Should Build an LLM Evaluation Framework

The evaluation decision CTOs need to make An LLM evaluation framework converts "does this feel bette...

Feedback loop between offline evaluation and production signals feeding new test cases

The Complete Guide to LLM Evaluation in Production

Evaluating LLMs is one of the least glamorous parts of AI engineering — and one of the most importan...

Versioned prompt templates moving through a test suite and canary rollout into production

Prompt Engineering at Scale: Moving Beyond Hacks

Prompt engineering has a reputation problem. For many developers, it conjures images of trial-and-er...

RAG pipeline from sources through permissioned indexing, retrieval and reranking to a grounded answer

How to Make a RAG System Reliable in Production

The reliability boundary in RAG A reliable RAG system retrieves authorized, current, relevant eviden...

Decision split between retrieval for missing knowledge and fine-tuning for wrong behaviour

RAG vs Fine-Tuning: How to Choose the Right Approach for Your LLM

One of the most common questions we get from engineering teams is: "Should we fine-tune our model or...

Waterfall chart reducing monthly spend from $42k to $16k through routing, caching, prompts and batching

Reducing LLM Inference Costs by 60%: A Case Study

When a B2B SaaS company came to us, their AI features were a success story — too successful. Their m...