Articles tagged upstash.
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…
Handling Billions of LLM Logs with Upstash Kafka and Cloudflare Workers
Important: We desperately needed a solution to these outages/data loss. Our reliability and scalability are core to our product. At Helicone, an open-source LLM observability platform, we faced…
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…
Redis Get Your S* Together
S stands for Streams, what were you expecting? Yes, there is an interesting bug in Redis Streams and I want to talk about it. A disclaimer before we start. This is not a rant. Software has bugs; we…
Upstash Ratelimit in LangChain
In this post, we will showcase how Upstash Ratelimit can be used in LangChain in Javascript and in Python. Large Language Models (LLMs) are powerful tools but can be costly. To manage their cost,…
Cutting the v0.dev Load Time in Half with Auto-Pipelining
Vercel KV is an invaluable tool for web projects, yet its extensive use can lead to a rapid increase in the number of HTTP requests, potentially impacting performance. While Redis pipelines offer a…
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…
From the Community and for the Community: FIFO, Parallelism, Batch
Hey there, wonderful members of our Qstash community! We've had quite a busy month, and we're thrilled to share some updates with you all. Your voices and requests have been heard loud and clear, and…
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…
Kafka Connectors Deprecation Announcement
With this post we announce the deprecation of our Kafka Connectors, why we feel this is necessary and what the future looks like. Kafka Connectors was born out of a desire to innovate and meet the…
Building a Tweet Scheduler using Upstash
In this step-by-step guide, I talk about how I built a Tweet Scheduler using Upstash QStash, Upstash Redis, Next.js Server Actions and Vercel. Scheduling Twitter posts helps you maintain a consistent…
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…
From Idea to Platform, Story of Upstash
We've got two big updates from the last week. First, we announced our $10M investment led by Andreessen Horowitz. Second, we've launched Upstash Vector. Let's talk about what these changes mean for…
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…
Protecting your mailbox with @upstash/ratelimit
In today's digital age, email has become an essential part of our daily lives. From personal communication to business marketing campaigns, email is an effective way to reach out to your audience.…
AWS Lambda + Upstash Redis + Go = 🚀❤️
Serverless compute platforms are awesome, but without serverless databases they are too limited. While I was building the platform for my upcoming course, The Elements of CI/CD, I wanted a serverless…
Adding Feature Flags to Your Next.js App with Upstash Redis
Updates are part of every software; you need to fix bugs, add new features, and generally iterate to make things more secure, reliable, or faster. But coupling new features or changes in general with…
Get Started with Sidekiq and Upstash Redis on Fly.io
Sidekiq is a popular background processing library in Ruby language. With this library, we can distribute our processes to what is called instead of doing the heavy work on the server itself. What…
Announcing Upstash Pulumi Provider
Upon request from our community, we have developed Pulumi Provider for Upstash Redis and Kafka, which is now publicly available. Pulumi is an automated provisioning tool similar to Terraform but it…
Announcing Upstash Chatbox
Instant, interactive communication is crucial for satisfactory user experience. This is why many companies provide a live chatbox widget on their websites. This is a chatbox widget, alongside with…
Serverless Redis Caching for Strapi
Delivering a project on time usually means you need to leverage as much existing technology as possible. Every decision you make that leads to a custom implementation must consider that you also need…
Introducing Redis 6 Compatibility
Since our initial release last year, Upstash was compatible with Redis® API up to version 5. Our Redis offering was lacking commands such as , , and features such as ACL which were introduced in…
Building A To-Do List with Blitz.js & Redis
Blitz.js is a React framework that was originally forked from Next.js. Today we’ll build a Blitz.js To-Do application that stores tasks in Upstash. Without further ado, let’s get started! You’ll need…
Serverless Birthday Slackbot with AWS Chalice and Upstash Redis
Sometimes it is the best to create reminders for your annual events so that you don't forget and miss those special dates. If you and your team/friends are using Slack, then it is a good idea that…
Using Render with Serverless Redis
Render is a powerful infrastructure platform that offers instant deploys and autoscaling, among other things. Today we'll be making a simple Next.js application with Upstash and then deploying it on…
Build a Serverless Slackbot with Vercel and Upstash Redis
Slackbots are awesome tools if you use Slack and want to automate some tasks or ease your workflow. However, managing your own server might be a bit of an overhead. That is why, we created this…
Announcing Upstash Redis SDK v1.0.0
Today, we are announcing v1.0.0. is the only connectionless (HTTP based) Redis client that is designed for serverless and compatible with Cloudflare Workers and fastly. Version 1.0.0 is a complete…
SvelteKit TODO App with Redis
In this post, we will write a simple TODO app using SvelteKit and Serverless Redis (Upstash). SvelteKit is a framework for building web applications of all sizes, with a beautiful development…
Announcing Upstash Terraform Provider with Kafka Support
It has been some time since we released our very first version of the Upstash Terraform Provider, which helped developers automate their Redis database management. Since then, we have worked on and…
Remix TODO App with Redis
In this post, we will write a simple TODO app using Remix and Serverless Redis (Upstash). Remix is a full stack web framework that lets you focus on the user interface and work back through web…
Global Cache for Netlify Graph with Upstash Redis
Yesterday, Netlify announced a new feature called Netlify Graph. My colleague recently highlighted similar missing piece in the picture and Netlify made a good step towards a solution. Basically…
Best Databases for Next.js
Next.js enables developers to build full stack applications with the Server Side Rendering capability. Vercel and Netlify help them to write the backend API with serverless functions. So the next…
Getting started with Nuxt 3 and Serverless Redis
If you ever had to build an app that tracks the application usage, restrict resources utilisation or fetch data from the cache to increase app performance, then you would know that Redis® is the…
Fullstack Serverless app with Flutter, Serverless Framework and Upstash(REDIS) - PART 2
Welcome to part 2 of this tutorial series. In the first part, we saw how to build a REST API using Upstash, Serverless Framework, and Redis. In this part, we'll build a mobile application using…
Fullstack Serverless app with Flutter, Serverless Framework and Upstash(REDIS) - PART 1
(Update: Edge Caching feature is deprecated. For low latencies at edge, use our global configurations. Learn more) In this post, we'll be building a serverless mobile application with Flutter,…