Mischa Sigtermans - Building Products
I've been shipping products and building ventures for over a decade. First exit at 25, second at 30. Now Partner & CPO at Ryde Ventures, an AI venture studio in Amsterdam. Currently shipping Stagent, TAP and Steddle. I write about what I learn along the way. More about me.
Recent thoughts
Ventures
The company brain. Scattered business context, turned into a space teams and AI can work with.
Booking and management platform for agencies and artists.
The Artist Passport. One profile an artist keeps, that every connected platform reads.
The claimant side of class actions and collective redress, run as a service.
AI venture studio building and investing in early-stage AI products.
Harder styles booking agency and music label.
Web design, ecommerce and development for DJs, artists and YouTubers.
Projects
Every Claude chat and Claude Code session in one local index, searchable from any session.
Cross-session bridge for Claude Code. Ask one project what another knows, with memory.
Persona advisors for Claude Code. Channel Taylor Otwell or Steve Jobs with project memory.
Autonomous coding loop for Claude Code. Describe a feature, walk away, come back to commits.
TOON encoding for Laravel. Encode data for AI/LLMs with 40-60% fewer tokens than JSON.
Dynamic OG images for Laravel. Design social previews with your own HTML and CSS.
Lightweight email domain extraction for Laravel. Filter public providers to identify business emails.
Opinionated Claude Code agents and commands for TALL stack development.