langfuse/langfuse: 🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

I Built an Open-Source Packaging Cost Calculator for E-Commerce Brands (Here's the Math)

Dev.to 2 days ago

How I Added a Premium Telegram Alert Bot to My Polymarket Whale Tracker — And Why Speed Is the Product

Dev.to 4 days ago

Changelog: July 2026, so far — the platform month

Dev.to 5 days ago

Building serious tech from outside the tech hubs

Dev.to 5 days ago

AI Slop Has a Look. Here's How to Spot It.

Dev.to 6 days ago