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Latest Articles

Fresh insights and lessons from our recent explorations.

Troubleshooting: Astro Integration Middleware Double Execution

Resolving middleware double execution issues and understanding the difference between Astro's sequence function and addMiddleware order.

Troubleshooting: Gemini Embedding Model Returns Empty Vectors in LangChain.js

Investigate why Gemini was returning empty vectors and fix the issue.

Troubleshooting: Invalid Origin Error After Upgrading Better Auth

To fix the “Invalid origin” error after upgrading Better Auth, try adjusting the baseURL configuration, setting up trustedOrigins, or enabling trustedProxyHeaders.

Featured Course

Structured learning that grows out of our explorations and builds.

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MonaKit in Action

A hands-on guide to building a multi-format content platform with MonaKit. Learn the four content types, courses, video support, and monetization.

9 chapters Mona Team

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Latest Cards

Check out our quick notes and summaries

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RAG vs KAG: A Comparative Analysis of Retrieval-Augmented Generation and Knowledge-Augmented Generation

PIKE-RAG: sPecIalized KnowledgE and Rationale Augmented Generation

A Survey on Agentic Security: Applications, Threats and Defenses

Less is More: Recursive Reasoning with Tiny Networks

Agentic Context Engineering: Evolving Contexts for Self-Improving Language Models

Mind Your Tone: Investigating How Prompt Politeness Affects LLM Accuracy

Things We’ve Made

Small digital creations from us — stickers, emoji, and more along the way.

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Lemon's Daily Little Blues

This is a set of expressive emoticons featuring an adorable clay lemon character. It captures the lemon's various emotions and funny moments in daily life.

Pony's Daily Life

This cute emoji set captures a pony's rich daily life. Each expression vividly portrays the pony's unique personality and emotions.

Mona — Learn from What We Build