Blog Posts | Joshua Berkowitz

16 Articles

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Align Evals: Making LLM Evaluation More Human-Centric and Reliable

Developers building large language model (LLM) applications know that getting trustworthy evaluation feedback is critical—but also challenging. Automated scoring systems often misalign with human expe...

AI alignment Align Evals automated evaluation developer tools LangChain LangSmith LLM evaluation prompt engineering

Nov 4, 2025

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From Prompts to Production: Building Reliable AI Workflows with Agentic Primitives

Developers often begin their AI journey by experimenting with prompt-based interactions. While this approach offers quick results, it falls short as projects scale and require consistency. A systemati...

agentic primitives AI workflows automation CI/CD context engineering package management prompt engineering

Oct 27, 2025

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Streamline Your Team’s LLM Prompt Engineering with Google Cloud’s LLM-Evalkit

If you've ever managed large language model (LLM) prompts across different tools and documents, you know how chaotic and inefficient the process can be. Iterating on prompts without a unified system o...

AI workflow LLM machine learning no-code open source prompt engineering Vertex AI

Oct 15, 2025

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Building Reliable AI Workflows: From Experimentation to Engineering Excellence

AI development often begins with simple trial and erro but as ambitions grow, this ad hoc approach quickly reveals its limitations in reliability and repeatability. A robust solution emerges through a...

agentic primitives AI workflows APM CI/CD automation context engineering GitHub Copilot prompt engineering

Oct 14, 2025

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Anthropic Shows us How to Master Context Engineering to Build Smarter AI Agents

AI agents have become increasingly sophisticated, shifting the focus from simple prompt engineering to the broader, more nuanced discipline of context engineering . The central challenge now lies in m...

agentic design AI agents compaction context engineering LLMs memory management prompt engineering tools

Oct 13, 2025

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Revolutionize Your Data Workflows with AI Sheets: No Coding Needed

Imagine working with complex datasets, harnessing the latest AI models, and transforming raw data into actionable insights, without a single line of code. AI Sheets by Hugging Face offers this capabil...

AI Sheets data enrichment datasets Hugging Face model comparison no-code prompt engineering synthetic data

Oct 8, 2025

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How Reliable Are LLM Judges? Lessons from DataRobot's Evaluation Framework

Relying on automated judges powered by Large Language Models (LLMs) to assess AI output may seem efficient, but it comes with hidden risks. LLM judges can be impressively confident even when they're w...

AI benchmarking AI trust LLM evaluation machine learning open-source tools prompt engineering RAG systems

Sep 20, 2025

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Unlocking Agentic Potential: Best Practices for Building AI Tools from Anthropic

Innovative AI agents are transforming workflows, but their effectiveness relies heavily on the quality of tools crafted for them. As systems powered by large language models like Claude and Codex beco...

AI agents automation Claude evaluation Model Context Protocol prompt engineering token efficiency tool design

Sep 16, 2025

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How to Get the Most Out of Gemini 2.5 Flash for Image Generation

Unlocking the full potential of Gemini 2.5 Flash goes well beyond simple keyword lists. This advanced AI model thrives on narrative-driven, richly detailed prompts, enabling everything from photoreali...

AI editing creative AI design best practices Gemini AI image generation product mockups prompt engineering style transfer

Aug 29, 2025

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Mastering AI Model Selection in GitHub Copilot: A Developer’s Guide

Finding the right AI model for your workflow in GitHub Copilot can be daunting, especially with frequent updates and new releases. But the payoff is worth the effort, careful selection can boost produ...

AI models code completion developer workflow GitHub Copilot model selection prompt engineering reasoning models

Aug 22, 2025

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Scaling Research with Multi-Agent AI: Lessons from Anthropic's System

Anthropic’s experience with multi-agent research systems reveals both the transformative power and engineering challenges of orchestrating teams of Claude agents. Their approach offers valuable lesson...

AI research Claude evaluation multi-agent systems production engineering prompt engineering system architecture tool design

Jul 27, 2025

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Promptomatix Automates and Democratizes Prompt Engineering for LLMs

As large language models (LLMs) become central to artificial intelligence, the challenge of crafting effective prompts remains a major hurdle. Manual prompt engineering is often slow, resource-intensi...

accessibility AI frameworks automation cost optimization LLMs prompt engineering synthetic data

Jul 25, 2025

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