Technologist · Builder · Pilot
Daniel
Keller
25+ years building tech products. Currently exploring GenAI-native development, longevity optimization, and flying across Europe in a Cirrus SR22T.
Product × AI
Agentic development patterns, side projects like SortFlex and Longevity OS, and notes from the frontier of AI-native product building - plus 25 years of lessons from shipping and scaling tech companies.
Leadership
Lessons from 25+ years of tech leadership - strategy, org design, execution, and the principles that drive high-performing teams across four exits.
Longevity
Optimizing health span through six pillars - sleep, exercise, nutrition, mental health, biohacking, and risk avoidance.
Flying
A decade of private flying - EASA & FAA PPL, Instrument Rating, cockpit GoPro footage, and adventures across Europe in a Cirrus SR22T based out of Schönhagen.
25+
Years in Tech
4
Exits
$1.6B+
Exit Value
10+
Years Flying
IR
Instrument Rated
Latest Updates
On the Loop - Leading AI Is an Empowerment Problem
Kief Morris's agentic flywheel, published on Martin Fowler's site, lands almost word for word on the same principles Marty Cagan and Reed Hastings have been preaching for decades. Leading AI agents isn't a new discipline. It's empowered product management with a new kind of teammate.
Read moreVibe Coding in Prod Is a Management Problem, Not a Coding Problem
Eric Schluntz (Anthropic) argues the real challenge of AI-assisted engineering is the oldest one in management - how do you verify work you can't read yourself? My take on leaf nodes, the 22,000-line PR, and why being Claude's PM is the new engineering craft.
Read morePLAID in Practice - I Ran a Real Product Idea Through This Idea-to-Launch Skill
A hands-on test of PLAID, a Claude Code skill that takes a founder from raw idea to PRD, roadmap, and go-to-market plan. What worked, what didn't, and where it fits next to Osmani's agent-skills and Spec Kit.
Read moreNo Rules Rules - Why Netflix's Culture is the Blueprint for AI-Era Teams
Reed Hastings' No Rules Rules isn't just about Netflix - it's the operating manual for high-trust, high-autonomy teams that ship fast. Here's why it matters more now than when it was written.
Read moreThe Last Bottleneck - Brains, Bodies, and Memory
One person can now build what used to take a team of fifty. Here's the tectonic shift - and what I'm already seeing in my own work with AI agents, orchestration frameworks, and persistent memory layers.
Read moreThe 15 MCPs & Skills That Supercharge My Claude Code Setup
The most important MCP servers and Claude Code skills I use to boost agentic AI productivity - what they do, why they matter, and copy-paste install instructions for each one.
Read more