35 of 35 projects.
sluice
2026 · Live · Sole engineer
Exactly-once side effects for agent tool calls, plus human approval gates that survive a process crash.
TypeScript Drizzle Neon Postgres Vitest Playwright
windlass
2026 · Completed · Sole engineer
Pipelines as typed graphs with verifier edges and human gates. The runner has no model inside it, and exit 3 means stop and wait for a human.
Node.js
kedge
2026 · Live · Sole engineer
A deterministic five-node Raft simulator with a linearizability checker, held to the published verdicts of 102 real Jepsen etcd histories.
Node.js
flume
2026 · Live · Sole engineer
Event-time windowing with watermarks, and a checker for the result, measured on three real streams whose lateness spans four orders of magnitude.
Node.js
cofferdam
2026 · Live · Sole engineer
Every crash point of a write-ahead log store visited under an explicit device model, then held against real process kills on NTFS and against node:sqlite.
Node.js
driftwatch
2026 · Completed · Sole engineer
A documentation-drift checker with exactly three outcomes, whose first real run across seven repositories reported ten failures and every one was a false positive.
Node.js HTML
proofpage
2026 · Live · Sole engineer
A receipts page that refuses to print a number it did not measure, and which caught its own README lying about its first command.
Node.js HTML
claude-code-boundary-guard
2026 · Live · Sole engineer
A PreToolUse hook that stops an agent in one project from writing into another: one file, no dependencies, and a self-test that has actually failed known-bad cases.
Node.js Claude Code hooks
chaff
2026 · Live · Sole engineer
Static analysis for CLAUDE.md, AGENTS.md and tool definitions. Every enforced rule ships the eval that measured its effect.
TypeScript mdast gpt-tokenizer Vitest
dipmeter
2026 · Live · Sole author: data pipeline, verification harness, renderer
Draws 230,059 located earthquakes at their real depth inside a transparent Earth against the 27 subduction surfaces USGS modelled, and separates out the 106,108 whose depth a locator assigned rather than solved.
WebGL2 three.js GLSL Vite JavaScript Node.js
orrery
2026 · Live · Sole author: data pipeline, wire format, shader solver, verification harness
Positions 1,562,531 catalogued small bodies every frame by solving Kepler's equation in a vertex shader from their own published orbital elements, and says on the page why the default view smears the gaps it is famous for.
WebGL2 three.js GLSL Vite JavaScript Node.js
snapgauge
2026 · Live · Sole engineer
Contract tests for MCP servers. Snapshot the schema and behavior, then fail CI when the next version moves.
TypeScript MCP undici Vitest Playwright
provenote
2026 · Live · Sole engineer
A C2PA honesty test: drop an image, see its full provenance chain and exactly what that chain cannot prove, with nothing leaving your device.
TypeScript Next.js c2pa-web c2patool Vitest Playwright
dogwatch
2026 · Live · Sole engineer
A scheduled agent pipeline that publishes every run: cost, gate decisions, refusals, and the runs where it found nothing.
TypeScript sluice Neon Postgres GitHub Actions
tiltmeter
2026 · Live · Sole engineer
Tells you when a new model release moves your agent harness off true. Every reading reproduces from a pinned commit.
TypeScript Claude API Vitest
shipgauge
2026 · Live · Sole engineer
A browser-ML shippability study: what a model actually costs to ship, measured in a real browser, with n printed.
TypeScript transformers.js Playwright WebGPU Vitest
assay
2026 · Live · Sole engineer
Brand kits as pure functions: one JSON config in, thirteen byte-identical artifacts out, and a contrast gate that refuses to generate below 3:1.
TypeScript Node.js SVG Vitest
galley
2026 · Live · Sole engineer
Renders a repository's real commits, CI results and test counts into a release video, with every number on screen labeled by the source it came from.
TypeScript Node.js Remotion ffmpeg Vitest
halo-halo
2026 · Live · Sole engineer
A legible Taglish code-switching segmenter: every switch point shown, every label traced to a readable rule, down to the affix inside a single word.
TypeScript Next.js Intl.Segmenter Vitest Playwright
swage
2026 · Live · Sole engineer
ASL fingerspelling handshape practice, graded by a classifier the project trained and evaluated itself, on a device that never sends the camera feed anywhere.
TypeScript Next.js MediaPipe Vitest Playwright
graticule
2026 · Live · Sole engineer
Paste your notes and get a map of how their wording relates, embedded entirely on-device, with the technique's own blind spot demonstrated on the page.
TypeScript Next.js transformers.js Vitest Playwright
clarifier
2026 · Live · Sole engineer
Paste a CSV and let a physics simulation arrange it, then read a computed number that says whether the arrangement beat a plain scatter plot.
TypeScript Next.js WebGPU WebGL2 Vitest Playwright
pitman
2026 · Live · Sole engineer
Shows exactly what a browser speech model heard on your speech, with per-word confidence and a diff against what you meant, entirely on-device. No accent scores.
TypeScript Vite React transformers.js Playwright
orphanage
2026 · Live · Sole engineer
A crawl-graph auditor that found 40 problems on its first real site, and was wrong about all 40.
Node.js HTML
aeo-lab
2026 · Live · Sole engineer
A crawler-access scanner whose main feature is reporting what it cannot prove.
Node.js HTML
polis
2026 · Live · Sole engineer
Reads an agent ecosystem off disk, renders it as an isometric city you can walk around, and audits it while reading.
Node.js SVG HTML
carillon
2026 · Live · Sole engineer
Your typing rhythm becomes sound in the browser, and a checker enforces that nothing is uploaded.
Web Audio API JavaScript HTML
tally
2026 · Completed · Sole engineer
An offline supply-chain and licensing auditor for npm projects, whose first real run flagged its own SPEC.md as a leaked test file.
Node.js HTML
consentry
2026 · Completed · Sole engineer
A rules-based linter for US A2P 10DLC SMS campaign registrations that detects documented rejection causes offline and refuses to predict approval.
Node.js HTML
Klik
2026 · Live · Sole engineer
A hiring app where clients and freelancers match by swiping. Live on Cloudflare.
Next.js 16 TypeScript Tailwind CSS v4 Cloudflare Workers D1 OpenNext Motion
One Nadela Ops
2026 · Live · Sole engineer
An operations platform a real business runs on: purchase orders, stock takes, approvals.
TypeScript Cloudflare Workers D1 pnpm monorepo
AGENTJAMES Control
2026 · Live · Sole engineer
A desktop mission control for every project on one machine. Local only, and it still works with the network off.
Electron Node.js PowerShell Windows Task Scheduler
ClubScope Insight Engine
2026 · Live · Sole engineer
A concept prototype where the language model is never allowed to produce a number: typed tools compute, every figure cites its evidence, and a verifier recomputes it before anything renders.
TypeScript Next.js NestJS Claude API Vitest
Kredit Hero: AI Credit App
2025 · Completed · Software Engineer
AI credit application that reached 1,000+ users in its first 30 days.
React Node.js PostgreSQL AI/ML REST API
Agent James: Agent Console
2026 · Live · Sole engineer
This site: an IDE you operate, where every claim carries a receipt.
Next.js 16 TypeScript TailwindCSS v4 Supabase Motion MDX shadcn/ui