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I Watched an AI Agent Delete a Client's Database, Here's How I Build Agents That Don't

I Watched an AI Agent Delete a Client's Database, Here's How I Build Agents That Don't

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5 min read
Learning in Public: My Daily Journey into LLMs, LangChain, and Open Source.

Learning in Public: My Daily Journey into LLMs, LangChain, and Open Source.

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2 min read
Agent Series (20): Harness in Production — From Single File to Reusable Package

Agent Series (20): Harness in Production — From Single File to Reusable Package

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6 min read
I Built 48 Production AI Systems in 60 Days — Here Is What Nobody Tells You About Real AI Engineering

I Built 48 Production AI Systems in 60 Days — Here Is What Nobody Tells You About Real AI Engineering

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8 min read
pip install cinderwright -- give any Python AI agent access to 2,835 paid APIs

pip install cinderwright -- give any Python AI agent access to 2,835 paid APIs

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2 min read
I built a job application assistant. The interesting part is what it refuses to do.

I built a job application assistant. The interesting part is what it refuses to do.

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6 min read
Agent Rubrics Turn Evaluation Into Runtime QA | Focused Labs

Agent Rubrics Turn Evaluation Into Runtime QA | Focused Labs

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9 min read
Your AI Agents Are Failing Silently — Here's How to Catch It

Your AI Agents Are Failing Silently — Here's How to Catch It

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2 min read
If an LLM Can Answer a Question, Why Does LangChain Need Chains?

If an LLM Can Answer a Question, Why Does LangChain Need Chains?

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2 min read
LangChain + Chroma: Multi-turn RAG Memory and Automated Testing That Turned 2-Hour Bugs Into 5-Minute Fixes

LangChain + Chroma: Multi-turn RAG Memory and Automated Testing That Turned 2-Hour Bugs Into 5-Minute Fixes

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4 min read
Building a LangGraph RAG Agent from Scratch — with a Live UI That Shows Every Step

Building a LangGraph RAG Agent from Scratch — with a Live UI That Shows Every Step

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7 min read
The write your agents lost — and why nothing errored

The write your agents lost — and why nothing errored

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4 min read
How Automating RAG Memory Tests with ChromaDB Quadrupled Our Bug Discovery Rate

How Automating RAG Memory Tests with ChromaDB Quadrupled Our Bug Discovery Rate

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3 min read
En:Building a RAG Agent for SOPs

En:Building a RAG Agent for SOPs

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4 min read
Building an AI Agent With OpenAI + LangChain: What the freeCodeCamp Course Teaches and What It Misses [2026]

Building an AI Agent With OpenAI + LangChain: What the freeCodeCamp Course Teaches and What It Misses [2026]

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8 min read
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