LangServe tutorials

Discover how to build, deploy and run LangServe applications in production on Koyeb. The fastest way to deploy applications globally.
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Deploy a Cron Job to Deliver the Latest Hacker News Stories through WhatsApp
Jen Person
Jen Person

Deploy a Cron Job to Deliver the Latest Hacker News Stories through WhatsApp

This guide explains how to deploy a cron job connected to gpt-oss-20b on Koyeb.

Aug 19, 2025
9 min read
Using LangServe to build REST APIs for LangChain Applications
Justin Ellingwood
Justin Ellingwood

Using LangServe to build REST APIs for LangChain Applications

Learn how to build and serve an API for LangChain applications with LangServe.

Feb 15, 2024
9 min read

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