Christoph Fahlbusch
Native apps, systems, AI workflows, and code
AI Field Notes
Short notes from real product work about design systems, research synthesis, prototyping, codebase work, and the parts of AI that are actually useful once the judgment layer stays human. Originally shared on LinkedIn.
4 days, 23 signals, 0 Figma files
How I used AI to synthesize research, hold 23 signals in view, and move into a working SwiftUI prototype without losing the judgment layer.
Continue readingThe package is the contract
Why a real Swift package is a better contract between design and engineering than another translation layer between Figma and production.
Continue readingA designer walks into a codebase…
What happened when a 289-file branch became 12 reviewable pull requests, with AI handling the mechanical git work and the human still owning the decisions.
Continue readingAmbitious about AI, serious about balance
A note on building aggressively with AI without pretending the societal questions are small.
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