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api-design

DSPy vs LlamaIndex: Which One for Production

DSPy vs LlamaIndex: Which One for Production?

According to GitHub, DSPy has 32,947 stars while LlamaIndex boasts 47,804 stars. But stars don’t ship features, and here’s where developers need to focus their attention. Choosing between DSPy and LlamaIndex for production use isn’t just about popularity; it’s about which tool aligns better with your specific project

api-design

Best LangGraph Alternatives in 2026 (Tested)

After 6 months of using LangGraph in production: it’s decent for small projects but hits walls with scalability and complexity.

Having worked extensively on AI-driven applications, I decided to give LangGraph a shot for orchestrating various agent-based workflows in a project that spanned nearly a year. My experience covered a moderate codebase and a small

api-design

Qdrant vs FAISS: Which One for Startups

Qdrant vs FAISS: Making the Right Choice for Startups

The choice between Qdrant and FAISS can determine how smoothly your startup operates, especially when it comes to managing large-scale vector searches. While both tools offer unique capabilities, there’s no denying that one may outperform the other in specific scenarios. Startups can’t afford to juggle unnecessary

api-design

Express vs Elysia: Which One for Startups

Express vs Elysia: Which One for Startups?

Express has around 62,000 stars on GitHub, while Elysia is still in its infancy and lacks similar data given its more recent launch. Yet, let’s talk about real-world applications, because stars don’t ship features. For startups deciding between these frameworks, the choice is pretty polarizing. Here’s what I

api-design

Semantic Kernel Pricing in 2026: The Costs Nobody Mentions

My Take on Semantic Kernel Pricing in 2026: The Costs Nobody Mentions
After 6 months of working with Semantic Kernel, the pricing model is puzzling, with hidden costs that might catch you off guard.

Context
I’ve been using Microsoft’s Semantic Kernel for around 6 months now in a mid-sized project where we aimed to integrate

api-design

Kubernetes vs Fly.io: Which One for Enterprise

Kubernetes vs Fly.io: Which One for Enterprise?
About 49% of developers state that managing container orchestration is one of their top challenges. Kubernetes, with its massive ecosystem, has long dominated this space. However, newcomers like Fly.io are starting to gain traction. So, how do these two stack up against one another? This article will lay

api-design

How to Set Up Logging with LangChain (Step by Step)

How to Set Up Logging with LangChain: A Practical Step-by-Step Tutorial

If you work with LangChain, you need to nail down logging to make sure you’re capturing all the essential pieces of information your application generates. We’re gearing up here to set up logging with LangChain, a library that boasts 130,178 stars on GitHub and

api-design

My Agent API Journey: Mastering Webhooks for Real-Time Responsiveness

Hey everyone, Dana Kim here, back on agntapi.com! It’s March 19th, 2026, and I’ve been wrestling with something pretty fundamental lately, something that underpins almost everything we do with agent APIs: the humble, yet incredibly powerful, webhook.

I know, I know. Webhooks aren’t exactly the new kid on the block. They’ve been around for ages.

Featured image for My Webhook Secret: Why Its My API Workhorse
api-design

My Webhook Secret: Why Its My API Workhorse

Hey everyone, Dana here from agntapi.com, and boy, do I have a bone to pick – or rather, a solution to present – regarding one of the most underappreciated workhorses in our API arsenal: the webhook. We talk a lot about REST APIs, the beauty of a well-documented endpoint, and the art of crafting the

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