Angstrom Systems · Minneapolis
AI systems that run the work,
not demo it.
Angstrom builds agentic systems for small and mid-size businesses: software that owns a job end to end, escalates when it should, and gets verified before anyone relies on it. I'm Andrew Kaiser — you talk to the person who builds it, and the work arrives with receipts.
Most AI projects die at ambiguity.
The demo worked. The spec lived in someone's head. The real system never arrived. Nobody was incompetent and nobody was lying — the requirements were simply never forced to be true and complete before code got written.
Generating code stopped being the constraint a while ago. What's left is the harder half: deciding what is actually supposed to be true, and then proving that it is. That's where this practice puts its weight.
The method
First I learn your work. Then the machine builds it.
I sit with the people doing the work, find where the process actually breaks, and write the specification myself — that part isn't delegated. From there the build is decomposed into tasks with binary success criteria and executed behind two independent verification gates. I own the judgment; the machine owns the execution and has to prove it.
Read the method, and the receiptsThis website was rebuilt through that pipeline.
The verifier rejected the work five times in one session, and not once was the code defective — every rejection caught a decision the work wasn't authorized to make. The whole ledger is published, because the execution layer is held to a standard I don't get to wave through when it's inconvenient.
Six ways this shows up
Each one traces to a system running somewhere right now, and to a product on this site.
Agentic systems engineering
Software that completes work instead of answering questions about it.
02AI visibility engineering
Be in the answer when an assistant recommends a business like yours.
03Lead capture and field ops
The layer between a phone call and a signed job.
04Communications automation
Stay reachable when nobody can pick up the phone — compliantly.
05Support continuity
Incident capture that reports what actually happened, as it happens.
06Vertical AI directories
Industry data an agent can query and answer from with facts.
Selected work
A job that used to clear an afternoon now takes about twenty seconds.
A manufacturer's sales team spent two to four hours rewriting every incoming RFP around their own catalog. A knowledge base and a processing layer did the translation instead — and flagged anything it wasn't sure about rather than guessing.
See the workfrom 2–4 hours, per RFP
Clients are described by industry and situation, never by name. Numbers appear only where the business confirmed them.
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No pitch and no agenda — just enough questions to be honest about whether this is worth building, and whether I'm the right person to build it.
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