Eight product case studies, owned end to end

Each case study covers the problem, discovery, requirements, what I built, and what I'd do next. No highlight reels; the unresolved parts are documented too.

trivial non-trivial stakes / graph touch volume / ambiguity failure User Task Bypass Gate Cheap Model Leader Gate Thinker · Premium Explorer · Mid Escalation Graphify SQLite Mem Budget Ledger
Open Source · In Production

Council of AIs Budget-Driven Multi-Model Router

An open-source engine that replaces AI subscriptions with one prepaid budget, routing each task to the cheapest capable model. Trivial work goes to cheap models, high-stakes reasoning to premium ones, with spending limits enforced in code. Built by its own council: Claude Fable 5 as architect and verifier, Gemini as builder.

47Passing tests
3LLM providers
MITOpen source
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ShiftFlow PRO interface, shown with illustrative data
Live · In active use

ShiftFlow PRO AI Scheduler for Unionized Hourly Teams

A serverless web app that turns hours of manual rostering into a compliant, budget-aware draft for each pay period, with union rules and hour guarantees enforced before a manager ever opens the board.

v2.5.0Live, in active use
0Servers hold roster data
3LLM providers
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Matchstick side panel showing a match score and a requirements list with evidence
Built, v1.3.0

Matchstick Resume Match and Cover Letter Extension

Scores a resume against every requirement in a job posting, quotes the resume line that proves it, and writes a cover letter that only claims what the resume supports. No servers, no accounts.

26Golden test cases
0Servers
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Squint pitch generator interface
Live, internal use

Squint Audit-Driven Pitch Generator

Turns a website audit into a client-winning pitch, benchmarked against the prospect's strongest competitor so the pitch opens with evidence instead of adjectives.

<2 minAudit to pitch
1:1Competitor benchmark
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Scrutas audit platform interface
Live, internal use

Scrutas Forensic Web Audit Platform

A 23-module security, compliance and performance audit built on a two-stage, legally-defensible authorization model. Deep scans only ever run with explicit, recorded consent.

23Audit modules
2-stageAuthorization model
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PavIQ road-condition dashboard
Validated Concept

PavIQ Road-Condition Intelligence

A fleet-deployable sensor box mapping pothole severity city-wide through accelerometer and camera fusion. Road intelligence becomes a continuously updating data layer.

$40B+TAM
2-sensorFusion approach
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0batteries required
Validated Concept

GridSentinel Self-Powered Grid Sensor

A battery-free, clamp-on sensor that turns the electricity grid edge into a live stream of outage and fault data, powered by the line it monitors.

0Batteries required
Clamp-onZero-downtime install
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2 of 9discovery interviews
Validated Concept

Dwell Renter-Trust-Score Marketplace

Bank-verified trust infrastructure for shared living: a portable rental reputation for the 1.2M newcomers a year that Equifax and TransUnion can't see.

1.2MNewcomers / year
300–850Trust score range
2 of 9Discovery interviews
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