BetterOff
01Financial data platform
Household-scoped financial data with read-only account connectors, normalized position and transaction models, cited analysis, and approval-gated actions.
Zachary Roth
Index
Software systems, developer infrastructure, and applied research.
Production applications and open-source tooling for financial data, travel search, governed agents, and source-linked analysis.
- 197
- GitHub stars
- 32K+
- Public installs
Applications
01FlightSweeper
02Travel search · MCP
Live airfare search and booking infrastructure for human and agent workflows, with Duffel inventory, MCP interfaces, quote refresh, and explicit checkout control.
Raintree Minerals
03Procurement intelligence
Federal procurement and critical-minerals intelligence built on scheduled public-data ingestion, entity resolution, source-linked research, and decomposed opportunity scoring.
Clearance
04Agent control plane
Hosted control plane for agent inventory, runtime authorization, release gates, evidence packs, and auditable decisions over governed data.
Open source
02
Python CLI · npm runtime
PolicyStrata
Deterministic cross-layer policy regression for LLM data agents, with trace scanning, minimized witnesses, runtime authorization, and reproducible release artifacts.
Python CLI · MCP
DocPull
Browser-optional web capture and MCP context pipeline producing source-linked Markdown, manifests, SQLite FTS5 indexes, and typed local packs.
Corpus · CLI · skills
HIG Doctor
Structured Apple HIG corpus with agent retrieval, multi-framework interface rules, severity-gated audits, and CI-ready output.
npm · project tooling
agent-starter
Project-local compiler for Codex, Claude Code, and Cursor configuration, with idempotent sync and environment-referenced MCP credentials.
Papers
03PolicyStrata: Responsibility-Scoped Testing for Cross-Layer Policy Drift in LLM Data Agents
A responsibility-scoped benchmark and regression harness spanning manifests, semantic plans, query lowering, database state, and release filters.
Open PDFOrdered Reflection Systems in Cyclic Scales
A formal treatment of reflection systems in cyclic pitch spaces, multi-octave lifts, and symmetric voice-leading transforms.
Read paperBooks · Raintree Press
04
Book
Base Layers
The Logic and Lunacy of Crypto’s Formative Era
A systems history of early crypto exchanges, incentive structures, and market formation, told through the people who built and broke them.
Book
Finite Patterns
Messiaen, Slonimsky, and Musical Symmetry
A computational study of cyclic pitch systems, Messiaen modes, Slonimsky patterns, and generated symmetry datasets.
Raintree Technology is my independent product and systems studio for data-intensive applications, open-source infrastructure, and applied research.