San Francisco, CA
I built a research agent for my dad, and realized it would be useful for everyone.
so I'm sharing it with the world — Lineage
65 mapped relatives, a 230-page history, every claim sourced. Read the 230 pages
Fifteen years in developer ecosystems before this: Intel, Arm, NVIDIA, Saga, Anza.
Lineage
The product
You talk about your family. Agents research the people you name in real time. Any sentence a model writes without a citation is quarantined, and the build refuses to produce the document.
Ten products, fifteen days
October 5–20, 2026
AgentTuneA neutral public price catalog for 50 AI agent platforms, with cost comparisons for real workloads.tool
DevRadarA developer relations radar. Give it a docs URL and it scans the public docs and API surface for where AI agents and developers get stuck, with verbatim evidence on every finding. A project by Verafy.tool
MemoirA voice docent that interviews you and curates your life stories into a personal memoir museum.tool
DirectXA wizard for short X videos up to two minutes with the same characters throughout. Set up characters, build keyframes, then make clips.tool
FoamcoreDesign or upload a drone chassis, request a quote, and get foam-molded parts.tool
ShedLifeSimCity for building a real property. A near-sim on real Washington regulations where every move is an email to a real agency, built for the Claude for Games hackathon.game
Verafy Bias Detector (beta)benchmarks LLMs against 565 contentious questions with an LLM jury; results inscribed on Solana.tool
The Book of DanielI'm building Lineage, a platform that helps families map their own genealogy using swarms of AI agent researchers. The Book of Daniel was compiled from a 3.5-hour interview I recorded with my dad, then built out with AI into a complete family history you can read online anytime.book
SupertweetA Chrome extension and web app that grades a post before it goes out, scores it against what earns reach, and replays it through several audience perspectives.extension
Spelljammer 1992 RebootA reboot of Spelljammer: Pirates of Realmspace (SSI, 1992), in progress at the Claude for Games hackathon in San Francisco on Oct 12, 2026.game
Evidence
37.6K followers on X. @rexstjohn
220,000 staked SOL at the peak of the Truth Node, a Solana validator.
Career
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