What I'm building.

This is where I test, with real products, what I later bring to the founders I work with. Open tools, live products and what's still in the oven.

SKILLS

coming soon

So your AI agent works better.

Ready-made instructions for the development flow: organizing the code in layers, reviewing what the AI decided and checking whether the app can scale. They work in Claude and in other coding agents.

SAAS · LIVE

Audova

Turns any YouTube video into clean, timestamped text to search, copy and export. Two models for different tasks, with token costs planned from the design.

Next.js · TypeScript · routing between two models · Stripe

Open Audova ↗

OPEN SOURCE · 1.0.0

yas-harness

The agent orchestrator underneath my products. Tool use, multi-step reasoning and model choice per task, so the cheap model does the cheap work.

TypeScript · MCP · tool calling · hexagonal

View on GitHub ↗

VERTICAL SAAS · IN THE WORKS

Niklas

For law firms: answers what stage a case is at and when a deadline is due, from the firm's own documents. It never states a status without citing where it came from.

Go · RAG · PostgreSQL · multi-tenant

Want this kind of care in your product?

Let's talk (30 min)

The call is free, with no strings attached.