Claude, in use.

nupurbabbar.com

Chartered accountant Nupur S. Babbar used Claude Cowork during an audit of a growing services company. The workbook connected vendor rosters, platform-recorded hours, invoiced hours, payments, client billing and costs. The goal was to understand mismatches and produce a report the founders could act on.

Claudevia Claude Cowork

hyperlambda.dev

Thomas Hansen used Claude to review Magic Cloud source, fixed request limits and path handling, and documented a remaining timeout issue in privileged code.

Claudevia Claude Code

app.therundown.ai

Erich Archer set up a recurring Claude task to inspect subscription receipts each Monday morning. His Gmail Receipts label held invoices from services such as Stripe, the App Store and PayPal, giving the task a defined collection to search rather than the entire mailbox.

Claude

Claude Code tuned opposing faction players through headless simulations. Human rule fixes and turn GIF inspection checked active play alongside near-even wins.

Claude

linkedin.com

Michael de Haas built his first Android application with Claude Code in less than twenty four hours. WorkTravelLogger was intended to record border trips and present a rolling day counter, rather than asking him to reconstruct that history at the end of each month.

Claude

kirsantov.com

Claude Code built a seeded Godot loop prototype. Actual editor testing caught a built-in type collision; game-feel review and balancing work remained ahead.

Claudevia Claude Code

tapestria.quest

Claude Code project agents built a standalone RPG evaluator with independent tests. Seeded scenarios exposed outdated rules; Foundry parity was not claimed.

Claudevia Claude Code project; separate model-family review

adaptoit.com

Christi Brown needed a single place to keep the records surrounding her own fostering. Training credits, placements, social-worker calls, court dates, medical appointments and tax receipts had outgrown remembering details and searching email.

Claudevia Claude Cowork

punkfab.com

Claude Code built circuit viewers and real-server tests that caught a host form bug; published plugins retain visible routing failures and explicit host limits.

Claudevia Claude Code; Codex supplied separate upstream patches

linkedin.com

Yoni Goyhman used the last week of paternity leave to build a shopping assistant for his kitchen renovation. Claude Code produced a system with two connected flows: translating broad appliance needs into product criteria, then comparing prices for a selected shopping list.

Claude

note.com

Tax accountant Tamaki wanted a family ending note that could hold more than a list of assets. Using Claude Code, the nonengineer built a web app in roughly half a day to record family information, medical and funeral wishes, and material for thinking about inheritance and asset division.

Claude

devpost.com

Claude built Nightshift’s device-control software while its owner tested an approval board, with timed grants, revocation, rollback, and honest stand-ins.

Claudevia Claude Code parallel implementation; Gemini runtime agent

app.therundown.ai

Ben Sinden used Claude to build a local search tool for vintage player stickers needed in retro-football videos, with player, season and team inputs, recent searches and one-click working-folder downloads.

Claude

linkedin.com

Simon Monk used Claude Code across more than ninety development sessions to build a controller for his Sydney home's solar panels, Powerwall battery and electric vehicle. The system began on a Mac Studio and moved to a Raspberry Pi connected to Home Assistant.

Claudevia Claude Code

willwarren.com

Claude Code implemented a serial protocol for a homemade EEPROM programmer. Its maker wired the Arduino hardware and checked uploads in a real homebrew CPU.

Claude

rossgarlick.com

Claude Code and Codex built a startup-ranking game. Review moved ELO to the server and fixed reset timing while the owner chose mechanics and launched a beta.

Claudevia Claude Code; Codex review; Cowork planning

loopedin.games

Claude Code built a Unity bullet hell using scene and play-mode tools. Human code and asset review supported an itch.io release; Steam remained future work.

Claudevia Claude Code with Opus

linkedin.com

Tyson and Natasha of Gardener & Son described using Claude Code to build public tools for ecological gardening in Melbourne. Their customer interview connected the software to their physical gardening work rather than presenting a hypothetical collection of agent ideas.

Claude

reddit.com

Claude Code and Codex built a desk E-Ink quota screen. Tests caught false zero readings, and the maker required offline, stale and last-good-value states.

Claudevia Claude Code and Codex

reversetobuild.com

An embedded developer used Claude to create a Zephyr Kconfig reference skill and edit hooks after invented symbols broke builds, retaining hardware review.

Claudevia Claude Code

note.com

Komugi @ PowerPlatform first hand-built a travel app for a Los Angeles trip, including flights, an itinerary, maps, shared expenses and Disney planning. Rebuilding that structure for each destination would have taken several more days, so the author created a reusable Claude Code skill called trip-app.

Claude

piotrszaran.com

Piotr Szaran built a wedding website for himself and his fiancée, designed for around two hundred guests. It needed to communicate event details, collect RSVPs and give the couple a practical way to manage responses and guest information.

Claude

linkedin.com

Daniel Saks had wanted a bicycle for months for trips between his Palo Alto office, gym and meetings. He gave Claude Code a concrete buying assignment and a personal Markdown file containing his height, weight, preferred colors, style and negotiating tone.

Claude

Claude Code simulated a hexcrawl's encounter curve and revised color behavior. Human play and player feedback changed the results despite passing tests.

Claudevia Claude Code with Godot MCP