Articles tagged vector.
Upstash on Stripe Projects: Provisioning From the Terminal (or From Your Agent)
Upstash is now available on Stripe Projects. Add a Redis database, a QStash messaging queue, a Vector index, or a Search index from your terminal — without ever opening a dashboard.
Using Upstash on Vercel? Rotate Your Secrets After Vercel's April 2026 Incident
What Vercel disclosed on April 19, 2026, and how Upstash customers should rotate Redis, QStash, Vector, and Search credentials.
Building an Article Research Agent with Mastra & Upstash
Academic research moves quickly—new papers appear every day on arXiv and other pre-print servers. Keeping up manually can be overwhelming. In this guide, we will build an AI research assistant that:…
Quick Apply: Building a Serverless AI Interview Assistant
Job interviews are ripe for AI disruption. What if an AI could handle the initial screening conversation with candidates, freeing up human recruiters until it's time to engage the top prospects? I…
Build an AI Assistant with Dify and Upstash
In this blog, we'll build an AI assistant using Dify AI and Upstash. This assistant can: Store content and search knowledge from uploaded files using Upstash Vector and Dify's file uploading Make…
Context7 MCP: Up-to-Date Docs for Any Cursor Prompt
Last month, we introduced Context7 - a way to stop Cursor, Claude or any LLM from generating broken, outdated code. The idea: feed your LLM the latest documentation for the libraries you're using —…
Introducing Context7: Up-to-Date Docs for LLMs and AI Code Editors
I've spent the last year building with AI coding assistants. They're magical — when they work. But unless you're using a popular library that hasn't changed much since the model's training cutoff,…
Building a Fast, Typo-Tolerant AI Search Engine
Recently, I wanted to build a production search functionality for a tech stack I recently released called JStack. While researching how to build this, I realized that building search is usually a…
Building a RAG Chatbot for the Health Domain with Next.js
In this tutorial, we'll dive into how we built a modern Health Assistant application using Next.js, Upstash, Vercel AI SDK, LangChain, and OpenAI. The Health Assistant project exemplifies how…
Announcing our PHP SDKs for Vector
On January 31st, 2024, we announced the public release of Upstash Vector, our serverless vector database designed for storing and querying vector data. With Upstash Vector, you can build powerful…
Introducing Sparse and Hybrid Indexes
We are excited to announce a significant upgrade to our vector index. Upstash Vector now supports sparse and hybrid indexes! Up until now, Upstash Vector supported dense indexes for semantic…
Optimize LLM Applications: Semantic Caching for Speed and Savings
Imagine you have an LLM-powered chatbot managing customer support inquiries. Whether you’re using OpenAI or a similar provider, as traffic grows, so do your costs, since most providers charge based…
Adding Semantic Search to a Directus Application
In my previous blog, we reviewed how to add semantic search to a Strapi Application. In this blog post, we will explore how to add semantic search to a Directus application, another popular headless…
Build a RAG Chatbot with Upstash, OpenAI, Clerk, and Next.js
In this post, you will learn how to build your own career coach with Upstash Vector, Upstash Redis, OpenAI API, Clerk, Next.js App Router, and Vercel. Upstash RAG Chat SDK simplifies the per-user…
Adding Semantic Search into a Strapi Application
Semantic search is a searching technique that allows users/searchers to find relevant content that matches the query by its meaning. This technique uses vector representations of the content to find…
Building a PDF Chatbot with Upstash RAGChat
Recommendation from the Upstash Team: The RAG Chat SDK is designed to create prototypes more easily and quickly. For real projects, use Langchain, LlamaIndex, and the Vercel AI SDK. Chatbots are…
We Made RAG Chat Development Easier Than Ever
Recommendation from the Upstash Team: The RAG Chat SDK is designed to create prototypes more easily and quickly. For real projects, use Langchain, LlamaIndex, and the Vercel AI SDK. Are you tired of…
Indexing Millions of Wikipedia Articles With Upstash Vector
Upstash offers a vector database that enables scalable similarity searches across millions of vectors, complete with features such as namespaces, metadata filtering, and built-in embedding models. We…
Accurate AI Responses with Peaka's RAG Pipeline and Upstash Vector
The era of artificial intelligence (AI) is here, presenting vast opportunities for harnessing data for business purposes. However, these prospects are not without their hurdles, including…
Building AI Applications using Upstash and Vercel AI SDK
In this blog post, we will delve into the AI applications that can be created using Upstash Redis, Upstash Vector, and the Vercel AI SDK. We'll explore the unique features and capabilities of each…
Running a RAG Chatbot with Ollama on Fly.io
Retrieval-Augmented Generation (RAG) is an advanced framework in natural language processing that significantly enhances the capabilities of chatbots and other conversational AI systems. It merges…
Build an AI Powered Mobile Chatbot with Expo and Cloudflare AI
Imagine a smartphone e-commerce striving to ensure its customers enjoy seamless shopping. But how can they achieve this goal? Research suggests that tailored product suggestions play a vital role. In…
Semantic Search Engine for Docs Using Upstash
Welcome to a new blog post. In this blog, we will create a semantic search engine applicable to any repository on Github using Upstash Vector. Semantic search basically means "searching with…
Integrating Vector Search in E-commerce Platforms with Upstash Vector
Imagine an online fashion retailer that wants to give its visitors the best possible shopping experience. Now... how do they do that? As numerous studies have shown over the last few years and even…
Building an Article Recommendation System with Upstash
Have you used Google or Perplexity.ai? Do you wonder how they are able to show search results that are latest and include links to online articles? Well, in this guide you'll learn how to create such…
DegreeGuru: Build a RAG Chatbot using Vercel AI SDK, Langchain, Upstash Vector and OpenAI
Welcome to this blog post, where we will talk about the inception and evolution of the DegreeGuru chatbot application utilizing Retrieval Augmented Generation (RAG) approach. Here, we delve into the…
Building your own RAG chatbot with Upstash
In this post, I talk about how I built an open-source Custom Content RAG Chatbot with Upstash Vector, Upstash Redis, Hugging Face Inference API, Replicate LLAMA-2-70B Chat model, and Vercel. Upstash…
Easy Semantic Search with Upstash Vector
In this tutorial, we will explore how to build a semantic search engine in Python with just a few lines of code. We will be using HuggingFace and Upstash-Vector, a vector database for efficient and…
Image Similarity Search with CLIP and Upstash Vector
In this tutorial, we will explore how to build an image similarity search engine using Upstash Vector, a vector database for efficient similarity search and CLIP(Contrastive Language-Image…
Upstash Vector: Serverless Vector Database for AI and LLMs
Today, we're introducing Upstash Vector, a serverless vector database built for working with vector embeddings for AI models and LLMs. Upstash Vector will help you efficiently store and query…
