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Field notes.

Real opinions about what AI is getting right and wrong for operators in 2026, written by us, in our own voice, not a content calendar. Plus the occasional teardown of something Izzy built and what it taught us.

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Articles

LLM Evaluation Guide: How to Build a Golden Set for Prompts
Agent Trust & Guardrails · Izzy A

LLM Evaluation Guide: How to Build a Golden Set for Prompts

Public benchmarks fail for enterprise AI. Learn the engineering protocol for building, versioning, and automating Golden Sets for reliable LLM evaluation.

Dec 30
The AI Solvency Crisis: Fixing Evaluation Economics with Hybrid Active Learning
Agent Trust & Guardrails · Izzy A

The AI Solvency Crisis: Fixing Evaluation Economics with Hybrid Active Learning

Stop the vibes tax. Learn how a Hybrid Active Learning router cuts AI evaluation costs by 80% while ensuring EU AI Act compliance and data reliability.

Dec 25
Calibrated Reliance: Stop AI Hallucinations with Better UX
Agent Trust & Guardrails · Izzy A

Calibrated Reliance: Stop AI Hallucinations with Better UX

Seamless interfaces make users trust AI hallucinations. Learn how CTOs can design for Calibrated Reliance using risk-weighted UI friction and ensure AI safety.

Dec 2414 min
RAG Hallucinations: Why Your Vector Database Is Lying to You (And How to Fix It)
Agent Trust & Guardrails · Izzy A

RAG Hallucinations: Why Your Vector Database Is Lying to You (And How to Fix It)

You can't prompt-engineer your way out of bad retrieval. Learn how Semantic Chunking, Metadata Enrichment, and Reranking eliminate RAG hallucinations at the source.

Dec 23
5 Silent Killers of AI Agents: Challenge G & Circuit Breakers
Agent Trust & Guardrails · Izzy A

5 Silent Killers of AI Agents: Challenge G & Circuit Breakers

Discover the 5 probabilistic failure modes of AI agents (Challenge G) that break DevOps. Learn how Agentic Circuit Breakers stop infinite loops and cost spirals.

Dec 20
The 4 Hidden Risks of Enterprise RAG (And How to Fix Them)
Agent Trust & Guardrails · Izzy A

The 4 Hidden Risks of Enterprise RAG (And How to Fix Them)

Is your enterprise RAG system secure? Discover the four critical vulnerabilities—from RAG poisoning to EU AI Act compliance gaps—and how to engineer solutions.

Dec 1611 min
The 5 Silent Problems Causing Your LLM Agents to Fail (And How to Fix Them)
Agent Trust & Guardrails · Izzy A

The 5 Silent Problems Causing Your LLM Agents to Fail (And How to Fix Them)

Is your AI breaking for no reason? Discover the "Tuesday Failure Pattern" and the 5 silent failures caused by model drift from format decay to safety overreach, and how to stop them.

Dec 16
A/B Testing LLM Prompts: The CTO’s Guide to Scientific AI Engineering
Agent Trust & Guardrails · Izzy A

A/B Testing LLM Prompts: The CTO’s Guide to Scientific AI Engineering

Stop "vibes-based" AI engineering. Learn how to implement scientific A/B testing for prompts, build a Golden Dataset, and cut LLM costs by 30%.

Dec 6
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