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AILLMLLMOpsObservabilityJune 25, 2025

LangChain vs. Langfuse: Key Differences and Their Role in LLM Application Development

Not using the right tools in the evolving AI landscape will cost you. Tools like LangChain and Langfuse aren’t just there for show—we have seen engineers save significant time and effort (and their sanity) using these. While it may be tempting to integrate an API and log the output, consider this: going through endless logs, […]

AILLMSoftware ArchitectureMay 22, 2025

How Event Sourcing Makes LLM Fine-Tuning Easier (and Smarter)

When I first learned about Event Sourcing, I absolutely hated it. Why store every sneeze a user ever made when all I care about is their current account balance? I would like to preface this article by stating that this software architecture pattern is not suitable for every application. But here’s the thing: I’m a big […]

AnnouncementsFebruary 25, 2025

Announcing Our Rebrand from Wizardry Labs to Wizard Labs

We’ve dropped a few syllables from our name today. But don’t worry, we’ve kept the magic, and you can still call us wizards. After realizing that we were spending 30% of meetings just pronouncing Wizardry Labs, we decided to drop the “ry” from our name. When we launched, our name was inspired by the fact […]