01
Customer Service
AI-assisted response generation that reduces repetitive writing while keeping the employee in control.
AI & AUTOMATION / SYSTEM ONLINE
BUILDINGPRACTICALAI SOLUTIONS.
Turning real business processes into smarter, faster and more scalable workflows.
LIVE · PAID PER CALL BY AI AGENTS
Tools for AI agents.
Four services I built and run. AI agents pay them per call in USDC, with no account and no API key, using the x402 standard.
FROM $0.01
TRY THEM LIVE ON FIZZL.EU →
presign-guard
A green, orange or red verdict before an agent or wallet signs a transaction, approval or signature.
OPEN ↗ FROM $0.001x402 Doctor
Checks a paid API the way a paying agent would, with a fix for every problem. The web check is free.
OPEN ↗ FROM $0.02Ichimoku Signal
Ichimoku Cloud trading signals, price levels and a ranked scan of 148 coins. The daily trend is free.
OPEN ↗ FROM $0.03PlainText
presign-guard's verdict on a wallet's approvals, explained in plain language: who can move what, and whether to revoke it. 3 free checks a day.
OPEN ↗01 / SOLUTIONS
AI that works
inside the process.
02
Process Automation
Connect inputs, decisions and actions into practical workflows that save time and improve consistency.
03
AI Concepts
Prototype ideas quickly, test what creates value and evolve promising concepts into useful products.
02 / PROJECTS
Built. Tested.
Evolving.
01LIVE DEMO
AI Digital Twin
Ask about Frits' work in English or Dutch: an AI version of his CV that answers only from what is on it, and says which part it used.
OPEN LIVE DEMO ↗ VIEW ON GITHUB ↗02LIVE DEMO
ReplyDesk: AI Customer Service
Turns an incoming customer message into a draft reply in English or Dutch that follows the company's policies, and says what to check before sending.
MESSAGE→AI→HUMAN REVIEW
OPEN LIVE DEMO ↗
VIEW ON GITHUB ↗
03LIVE DEMO
AI Process Agent
AI analyses a customer case and proposes actions; fixed rules decide what runs, what needs approval and what stays blocked until a person says yes.
OPEN LIVE DEMO ↗ VIEW ON GITHUB ↗03 / AI LAB
EXPERIMENT.
EVOLVE.
05
EXPERIMENTAL MODE
EXPERIMENTAL MODE
01IDEA
→02PROTOTYPE
→03TEST
→04SHIP
The lab is where practical ideas become working experiments — from customer service copilots to smarter business automation.
04 / LIVE DEMO
Human + AI.
“Ik heb mijn abonnement opgezegd, maar er is toch opnieuw afgeschreven. Kunnen jullie dit controleren?”
AI creates the first draft. The human stays responsible for the final response.
05 / CONTACT