Skip to main content
Build in public

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.

Articles

PromptMetrics v1.0.2: The Production-Ready Prompt Registry
The Operator Shift · Izzy A

PromptMetrics v1.0.2: The Production-Ready Prompt Registry

Move your LLM apps from prototype to production with PromptMetrics v1.0.2. Explore our secure, self-hosted prompt registry with a new Web UI and Python SDK.

Apr 266 min
Why We Killed Our SaaS to Open-Source LLM Observability for the EU
The Operator Shift · Izzy A

Why We Killed Our SaaS to Open-Source LLM Observability for the EU

Tired of paid LLM tools holding your data hostage? We accidentally built the self-hosted, GDPR-compliant LLM observatory Europe actually needs.

Apr 24
5 Problems With RAG Citations in Production That Will Get You Fined, Fired, or Both
Agent Trust & Guardrails · Izzy A

5 Problems With RAG Citations in Production That Will Get You Fined, Fired, or Both

Learn the 5 fatal flaws in production RAG citations, from unfixable hallucinations to EU AI Act violations, and the architectural decisions required to fix them.

Mar 10
5 Hidden Problems With AI Agents in Production
Agent Trust & Guardrails · Izzy A

5 Hidden Problems With AI Agents in Production

Gartner predicts 40% of AI agent projects will fail. Discover the 5 hidden problems killing AI agents in production and how engineering teams can fix them.

Mar 913 min
ReAct Loops vs Deterministic Orchestration for AI Agents
Orchestration Playbooks · Izzy A

ReAct Loops vs Deterministic Orchestration for AI Agents

Mar 98 min
AI Pricing in 2026: Why Cost-Per-Outcome Beats Tokens
AI Cost & ROI · Izzy A

AI Pricing in 2026: Why Cost-Per-Outcome Beats Tokens

Stop paying the verbosity tax. Discover why Cost-Per-Outcome (CPO) is the ultimate 2026 AI pricing model and how to implement it in 30 days.

Mar 3
Prompt Engineering is Dead: The 2026 LLM Orchestration Playbook
Orchestration Playbooks · Izzy A

Prompt Engineering is Dead: The 2026 LLM Orchestration Playbook

Prompt engineering is deprecated at scale. Discover the 2026 LLM orchestration and prompt governance playbook for EU CTOs to scale AI securely and compliantly.

Feb 287 min
LLM Production Engineering: The 2026 Playbook for CTOs
Agent Trust & Guardrails · Izzy A

LLM Production Engineering: The 2026 Playbook for CTOs

Stop treating AI like a science fair. Discover the 5 LLM production patterns EU startup CTOs are using to control costs, quality, and EU AI Act compliance.

Feb 287 min
The Prompt Engineering Myth: 7 Problems Breaking EU AI Startups in 2026
The Operator Shift · Izzy A

The Prompt Engineering Myth: 7 Problems Breaking EU AI Startups in 2026

Stop optimizing prompts. Discover the 7 architectural flaws breaking EU AI startups in 2026 and the Sovereign Workflow roadmap for compliant, scalable AI.

Feb 26
Newsletter

Field notes, in your inbox

One email per week. No content calendar — just what we’re building, what broke, and what we changed our minds about.

Community

Operator Stack

The free community where we continue these conversations between posts.

Join free