Personal wealth intelligence
BetterOff
Unifies spending, investments, assets, debts, and net worth so people can see the full financial picture and decide what to do next
Web · API · AI
Production software
Airfare search & booking
FlightSweeper
Finds live fares across flexible dates and carries the selected trip to a human-approved checkout on the web or through an agent
Web · API · MCP
Open-source tools
Web context
docpull
Turns changing websites into cited, reproducible context that agents can verify before they act
Policy testing
PolicyStrata
Catches policy drift before release by turning cross-layer failures into deterministic, reproducible tests
Interface auditing
HIG Doctor
Finds platform-specific UI issues before release with 431 Apple HIG checks across 14 frameworks
Publications
Papers
PolicyStrata: Responsibility-Scoped Testing for Cross-Layer Policy Drift in LLM Data Agents (opens in a new tab)
Shows how deterministic tests catch policy drift across agents, queries, databases, and release controls before production.
Ordered Reflection Systems in Cyclic Scales (opens in a new tab)
Turns reflection symmetry in cyclic scales into a computable framework for analysis and voice leading.
Books · Raintree Press (opens in a new tab)
Book
Base Layers
The Logic and Lunacy of Crypto’s Formative Era
Explains how crypto’s early exchanges, incentives, and market structure shaped the industry that followed.
Book
Finite Patterns
Messiaen, Slonimsky, and Harmonic Symmetry
Turns Messiaen and Slonimsky’s harmonic systems into computable tools for analysis and composition.
Raintree Technology (opens in a new tab) is the product studio I founded in 2025 to turn difficult AI, data, and workflow problems into reliable products.