1. Abstract  export
The list of things that you can do yourself is growing rapidly. This shows some amazing (to me) things I've been able to do in the past few years and a growing list of things others have shown how to do (some of which I've tried). We're living in amazing times. Most come with links. Go try some of this stuff.
Each entry names one thing a person actually built, tried, or shipped — and states plainly what it would have cost in money, expertise, or institutional access one, three, or five years ago. AI shows up in most of these, but always as the tool in someone's hands, never as the headline: a model release isn't a story here, what someone did with one is. Vendor claims and press releases don't make the cut either — only things someone verifiably did and wrote up.
A few of my favorites (so far):
- Generate Mark Twain quips on cryptocurrency and create a poem about Pete Rose … in Latin ?!?!
- A free public MuScriptor instance turns any song into multi-instrument MIDI and scores it
- Using ChatGPT as a voice-preserving editor, not a ghostwriter
- Air Theremin: a browser theremin you play by waving at your webcam
See the current (growing) list below:
Table of Contents
- 1. Abstract  export
- 2. Digest Log
- 2.1. 2022-12-10
- 2.2. 2024-09-05
- 2.3. 2024-10-11
- 2.4. 2025-03-27
- 2.5. 2025-10-09
- 2.6. 2026-01-19
- 2.7. 2026-04-11
- 2.8. 2026-08-20
- 2.9. 2026-08-21
- 2.10. 2026-08-22
- 2.11. 2026-08-23
- 2.12. 2026-08-24
- 2.13. 2026-08-25
- 2.14. 2026-08-31
- 2.14.1. WORKS An open speech-model pipeline auto-syncs any ebook to its audiobook, chapter markers included  openModels aiEnabled export
- 2.14.2. WORKS A free, self-hosted script replaces a $20+/month data-broker-removal subscription  agency workaround export
- 2.14.3. LIKED An open-source humanoid robot, built mostly from desktop 3D-printed actuators, comes in under $5,000  trend cheapHw export
- 2.14.4. SKIP A $50-ish ESP32 stovepipe monitor catches the woodstove mistake that actually starts chimney fires  cheapHw diy export
- 2.15. 2026-09-01  export
- 2.15.1. LIKED A hobbyist turns three security cameras into a 24/7 open-model bird ID station  openModels diy
- 2.15.2. LIKED RotaryCell gives an unmodified vintage rotary phone full cellular service  cheapHw diy
- 2.15.3. LIKED A single web page turns a laser pointer and webcam into real-time graffiti  diy newlyPossible
- 2.16. 2026-09-02
- 2.17. 2026-09-03
2. Digest Log
2.1. 2022-12-10
2.1.1. WORKS Ten days after launch, ChatGPT writes a Latin poem about Pete Rose on request  aiEnabled newlyPossible export
curious.galthub.com (George's old blog) — ten days after ChatGPT's Nov 30 2022 public launch, George put it through its paces: a fabricated-but-plausible Mark Twain quote about cryptocurrency, a bash regex-search script, an English poem about Pete Rose, and then — for the fun of it — the same poem again in Latin ("Pete Rose, ludus magnus, / non comparari potest…"). DELTA: getting a competent occasional poem, in a dead language, on a whimsical prompt, in under a minute used to mean actually knowing Latin or finding a classicist friend willing to indulge you; ten days after ChatGPT's public release, anyone could just ask. (Same throughline that later has him conversing with Claude in Latin to practice Swedish, see 2026-04-11 below.) http://curious.galthub.com/blog/2022-12-10/
2.2. 2024-09-05
2.2.1. WORKS Clipea: a command-line AI buddy that turns plain English into shell commands  aiEnabled workaround export
curious.port111.com (George's own blog) — George tried Clipea, an open-source CLI tool that takes a natural-language request ("how do I install emacs from source") and proposes the actual shell command, with an Execute? confirmation before running it. DELTA: turning a plain-English request into a correct, ready-to-run shell command used to mean already knowing the command or digging through man pages and Stack Overflow; now a small open-source tool does the translation locally, right at the prompt. https://curious.port111.com/2024/09/05/clipea-your-ai.html
2.3. 2024-10-11
2.3.1. WORKS ChatGPT fixes a stubborn Org-mode habit-tracking quirk in one exchange  aiEnabled workaround export
curious.port111.com (George's own blog) — George asked ChatGPT why completed Org-mode habits kept disappearing from his agenda and got a one-line working fix (`(setq org-habit-show-all-today t)`) back immediately. DELTA: chasing down an obscure single-variable Emacs configuration fix like this used to mean a mailing-list search or trawling old forum threads; now it's a direct question-and-answer away. https://curious.port111.com/2024/10/11/for-better-or.html
2.4. 2025-03-27
2.4.1. WORKS Using ChatGPT as a voice-preserving editor, not a ghostwriter  aiEnabled workaround export
curious.port111.com (George's own blog) — George described his actual writing workflow: drafting a trail-maintenance article himself, then using ChatGPT as a proofreader and cross-draft consistency checker, hand-editing its suggestions back in rather than accepting AI prose wholesale, specifically to keep his own voice. DELTA: getting substantive, on-demand editorial feedback (tone, clarity, consistency against an earlier draft) used to mean a human editor or a writing group; now it's a free, instant pass before every draft, with the writer still doing the actual writing. https://curious.port111.com/2025/03/27/how-i-use-ai-to.html
2.5. 2025-10-09
2.5.1. WORKS Beating an insurance company's phone maze by OCR'ing his own policy PDF and asking ChatGPT  aiEnabled workaround export
curious.port111.com (George's own blog) — after three unanswered calls to his agent and a broken transfer promise, George downloaded his own policy PDF, discovered it was encoded against text extraction, got OCR working locally, then fed the extracted text to ChatGPT and had a sourced answer in about 30 seconds — plus a full side-by-side comparison against a competing policy. DELTA: getting a definitive, cited answer to a specific coverage question — instead of three dropped calls and a broken callback promise — used to mean finding a friend in the industry willing to read your policy for you; now it's an evening with a phone-scanned PDF, a local OCR tool, and a chat window. (His own closing line, "Caveat quaesitor" — let the questioner beware — is the honest caveat: verify what the AI tells you.) https://curious.port111.com/2025/10/09/the-path-to-a-world.html
2.6. 2026-01-19
2.6.1. WORKS Feeding a year of credit-card statements to Claude Code to find subscriptions worth cancelling  aiEnabled agency export
unpublished — George installed Claude Code, fed it his own bash scripts for cleanup with no trouble, then installed a third-party "just-fucking-cancel" Claude skill and fed it CSV exports of his own credit-card transactions (no credentials) to find recurring charges worth cancelling. It worked well enough that he also cancelled his separate paid ChatGPT subscription, since he mostly uses OpenAI via API through gptel anyway. DELTA: auditing a year of statements for forgettable recurring subscriptions used to mean doing it by hand or paying for a subscription-tracking service (Rocket Money, Trim, etc.) that itself wants your financial data; now a local agentic coding tool, pointed at your own exported CSVs, does the same audit for the cost of a monthly AI subscription he was probably already paying for anyway. unpublished
2.7. 2026-04-11
2.7.1. WORKS Conversing with Claude in Latin, to practice Swedish  aiEnabled newlyPossible export
curious.port111.com (George's own blog) — George discovered he can hold real conversations with Claude in Latin, and is using it as a bridge to practice Swedish ("Mira enim est!"). DELTA: an on-demand, fluent conversation partner in a dead language who can also pivot into helping with a third, living language you're learning used to require a specialist classicist willing to indulge you; now it's a chat window. https://curious.port111.com/2026/04/11/i-can-converse-with-claude.html
2.8. 2026-08-20
2.8.1. LIKED Quick Share implemented on a Kindle  workaround diy export
Hackaday — a hobbyist's KOReader plugin routes files onto a jailbroken Kindle, around Amazon's sideloading. https://hackaday.com/2026/08/19/quick-share-implemented-on-a-kindle/
2.8.2. LIKED Geolocating a random island using geometry and CUDA  diy workaround export
yassa9.github.io — solo OSINT puzzle cracked with hand-rolled coastline-matching, not an AI black box. https://yassa9.github.io/osint/gralhix-004/
2.8.3. WORKS Air Theremin: a browser theremin you play by waving at your webcam  diy agency export
theremin.bizibah.com — Pavel Gurov turned a laptop camera into a gestural instrument, no hardware. https://theremin.bizibah.com/
2.9. 2026-08-21
2.9.1. LIKED RollTab: a 125M-parameter on-device piano autocomplete trained from scratch  aiEnabled diy export
simedw.com — Simon Edwardsson designed a novel MIDI tokenization scheme and trained 33M/64M/125M transformers from scratch on public-domain MIDI, shipping the 125M model as an iOS app that autocompletes live piano playing in real time, fully on-device. DELTA: coherent generative-music modeling was lab/company territory (Google Magenta, OpenAI MuseNet) needing large compute clusters as recently as 3-5 years ago; now one hobbyist trains it himself and runs it at 108 notes/sec on an iPhone 15. https://simedw.com/2026/08/20/midi-autocomplete/
2.9.2. LIKED A 150-line, dependency-free browser-automation JSON API built with Bun and Claude  aiEnabled newlyPossible export
simonwillison.net — Simon Willison paired with Claude Code to build a zero-dependency TypeScript service exposing JS-eval and screenshot endpoints against a live browser tab, using Bun 1.4's new WebView API instead of a browser-automation library. DELTA: this kind of programmatic browser control used to mean standing up Puppeteer or Playwright plus their heavyweight dependency chain; now it is ~150 lines of TypeScript with zero external browser-automation dependencies, written in an afternoon with an AI pair programmer. https://simonwillison.net/2026/Aug/20/bun-webview-json-api/
2.10. 2026-08-22
2.10.1. WORKS Kiwix: download all of Wikipedia (or StackExchange) as a single offline file  openModels agency export
Hackaday, covering the Kiwix/Zimit project — pre-built .zim archives of Wikipedia, StackExchange, and other major sites, ready to host offline on a laptop, phone, or Raspberry Pi with no server or account needed. DELTA: honest delta here is modest — Kiwix itself isn't new — but crawling and packaging a site like Wikipedia yourself used to be a months-long job on consumer hardware; that work is now done for you and the archive is a free download. https://hackaday.com/2026/08/21/self-hosting-offline-websites/
2.11. 2026-08-23
2.11.1. LIKED 45 minutes with Claude fixes a 10-year-old Windows sound bug  aiEnabled newlyPossible export
How-To Geek — Nick Lewis, a former freelance Python/C++ programmer, used Claude to build StereoTray, a taskbar toggle app fixing his sound card's habit of resetting from stereo to 5.1 surround on every reboot. DELTA: he notes a small custom utility like this used to take days or weeks of dev time even for someone with his programming background; this one took about 40 minutes of AI research-and-coding time end to end. https://www.howtogeek.com/vibe-coded-app-claude-fix-one-windows-annoyances/
2.12. 2026-08-24
2.12.1. WORKS A free public MuScriptor instance turns any song into multi-instrument MIDI  openModels aiEnabled export
Hacker News (Show HN), pianoify.net by a solo developer (jardy / jerryzhou196) — wraps Kyutai and Mirell's openly released MuScriptor model in a free page: drop in an audio file or YouTube link and get back accurate, multi-instrument MIDI, code on GitHub. DELTA: full-mix, multi-instrument audio-to-MIDI transcription used to mean a paid subscription service like Chordify with mediocre accuracy, or hours of transcribing by ear; now it's a free page sitting on top of an openly released model, with the code and weights available to self-host. https://www.pianoify.net/
2.13. 2026-08-25
2.13.1. LIKED A solo developer builds a sub-second, voice-driven AI companion that actively plays Skyrim alongside him  aiEnabled diy export
Pantelis Kalogiros's project page (Hacker News front page) — Kalogiros wired together streaming speech-to-text, fast local text-to-speech, and a local fine-tuned LLM with a custom planning layer into "Varkos," a companion that listens, decides, and responds to what's happening in-game in well under a second, running on a MacBook plus a Windows gaming PC with a consumer-class GPU. DELTA: real-time multimodal game AI like this used to be the province of a game studio's dedicated AI/voice team and cloud infrastructure; the full perceive-decide-respond loop is now something one developer assembles from open and optimized models on hardware he already owns. https://pantel.is/projects/ai-gaming-companion/
2.14. 2026-08-31
2.14.1. WORKS An open speech-model pipeline auto-syncs any ebook to its audiobook, chapter markers included  openModels aiEnabled export
smoores.dev — independent developer Shane Friedman built Storyteller, an open-source ecosystem (web, Android/iOS, KOReader plugin) using open speech models (MMS, Wav2Vec2, CTC/Viterbi decoding) to force-align any ebook and its audiobook. DELTA: word-synced narration highlighting used to mean Amazon's closed, publisher-gated Whispersync, or manually matching chapters by hand ("very manual and rather challenging" since most audiobooks lack chapter metadata); now an open pipeline does it for free, with a KOReader plugin ready to go. https://smoores.dev/post/automating_immersive_reading/
2.14.2. WORKS A free, self-hosted script replaces a $20+/month data-broker-removal subscription  agency workaround export
GitHub (k7cfo/remove-your-data), via Hacker News Show HN — an open-source Python tool that automates the same free opt-out forms broker-removal subscriptions use, with a local SQLite log; can be driven by pointing a coding agent at the repo. DELTA: escaping the people-search industry used to mean paying a recurring subscription that "files the same free forms, then charges rent because brokers re-scrape," or doing every opt-out by hand yourself; now it's a free script on your own machine. https://github.com/k7cfo/remove-your-data
2.14.3. LIKED An open-source humanoid robot, built mostly from desktop 3D-printed actuators, comes in under $5,000  trend cheapHw export
Hackaday, covering UC Berkeley's Hybrid Robotics lab — a fully documented open-source humanoid whose actuators (motor plus 3D-printed cycloidal gearbox and magnetic encoder) can be printed and assembled at home for under $5,000 in parts. DELTA: lab research, not a lone hobbyist, and the design dates to 2025; what's new is a genuinely reproducible, fully documented build undercutting commercial/research humanoids costing $15,000 to well over $100,000. https://hackaday.com/2026/08/30/lower-cost-humanoid-robot-leverages-diy-actuators/
2.14.4. SKIP A $50-ish ESP32 stovepipe monitor catches the woodstove mistake that actually starts chimney fires  cheapHw diy export
Hackaday, covering Reddit user nas886's build — an ESP32 plus a stovepipe temperature probe and a walnut-enclosure LED alert box flagging when a wood stove runs too cold (the real danger, since it lets creosote build up) or too hot. DELTA: modest — ESP32 temperature monitoring isn't new; what changed is turning constant fire-watching into an unattended alert box anyone with a soldering iron can build, well enough the builder now sells finished units. https://hackaday.com/2026/08/30/woodstove-assistant-keeps-the-heat-on-safely/
2.15. 2026-09-01  export
2.15.1. LIKED A hobbyist turns three security cameras into a 24/7 open-model bird ID station  openModels diy
jasontucker.blog (Jason Tucker), via Hacker News — repurposed three existing security-camera microphones to run BirdNET-Go, a free self-hosted Docker app running two open acoustic-ID models (Cornell's BirdNET 2.4, 6,000 species; Google's Perch v2, 14,795 species) for continuous real-time bird identification, logging to Home Assistant/MQTT and Discord. DELTA: originally posted in June 2026, resurfaced today on HN with 160+ points; continuous bird ID at this fidelity used to mean either a research-grade acoustic monitoring station or manually checking a phone app (Merlin) each time you noticed a bird — open acoustic models only got good enough for home use a few years ago, and the real news here is turning hardware you already own into a free, always-on naturalist log with no subscription. https://jasontucker.blog/how-i-turned-my-security-cameras-into-an-automatic-bird-identification-system-with-birdnet-go/
2.15.2. LIKED RotaryCell gives an unmodified vintage rotary phone full cellular service  cheapHw diy
GitHub (fregacmols/RotaryCell), via Hacker News — a hand-wired ESP32-S3-plus-cellular-modem board and a telecom subscriber-line-interface chip give a completely unmodified rotary phone real cellular calling (mechanical bell, dial, and handset audio all work over LTE), battery-powered and fully reversible. DELTA: getting a rotary phone off landline-only PSTN service used to mean either abandoning it or an irreversible, specialist telecom-engineering conversion; today's all-in-one ESP32+LTE dev boards (roughly $30-40) plus an off-the-shelf line-interface chip turn that into a weekend electronics project — still a hand-wired prototype awaiting PCB validation, but designed and demoed solo. https://github.com/fregacmols/RotaryCell
2.15.3. LIKED A single web page turns a laser pointer and webcam into real-time graffiti  diy newlyPossible
laser.consti.de (Show HN) — a browser page tracks a laser pointer via webcam and projects real-time graffiti with six brushes (ink drips, particle trails, kaleidoscope mode, even a playable tic-tac-toe), zero install, zero dependencies. DELTA: the effect nods to 2007-era Graffiti Research Lab laser-tagging projects that needed custom computer-vision code, camera calibration, and dedicated software; browser-based real-time computer vision has matured enough that the same trick is now a single HTML page — open Chrome, point a cheap laser pointer, and go. https://laser.consti.de
2.16. 2026-09-02
2.16.1. LIKED A Mac mini running local models replaces two $200/month AI subscriptions  aiEnabled agency export
lws.io (Kevin Lewis) — runs Qwen3.6-35B and a smaller Gemma model locally on an M4 Pro Mac mini (48GB RAM) via an MLX inference server, reachable from his phone and laptop over Tailscale, backing a Telegram/desktop assistant and a coding agent. DELTA: he says he was "regularly maxing out two $200/month" cloud API subscriptions; consumer-Mac local inference now replaces that recurring cost with a one-time hardware purchase, with no rate limits and no data leaving the machine. https://lws.io/blog/my-local-model-setup/
2.16.2. LIKED A veteran Python developer ships a new library without writing any of its code by hand  aiEnabled workaround export
grahamdumpleton.me (Graham Dumpleton, creator of wrapt and modwsgi), via Simon Willison — wrapture, a new Python monkeypatching/tracing library (an alternative to unittest.mock, with OpenTelemetry support), which Dumpleton says was written end to end, "every line of code and documentation," by an AI assistant working under his direction. DELTA: this isn't vibe-coding by a novice — Dumpleton is a 20+-year Python systems expert; the delta is that his expertise now goes entirely into directing and validating an AI's implementation rather than typing the code himself, and a working, documented library shipped that way. https://grahamdumpleton.me/posts/2026/08/introducing-wrapture/
2.17. 2026-09-03
2.17.1. LIKED A solo benchmark finds vision LLMs identify wild mushrooms well but not safely enough to trust  academic aiEnabled export
quesma.com (Piotr Migdał) — benchmarked nine vision-language models (Gemini 3.6/3.7 Flash, Claude Fable 5/5.1, Opus, GPT-5.6-Sol, GLM-5.3-Flash, DeepSeek, Qwen) against 1,040 photos covering 55 Polish foraging-list mushroom species, 37 edible and 18 deadly. DELTA: getting a mushroom ID used to mean a field guide, a forum of experts, or lab/DNA verification; now anyone can photograph a mushroom and get an instant AI opinion for free — but the best model (Gemini) still calls about 12% of poisonous species "edible," and a smaller local model (Qwen 3.8-27B) got over a third of poisonous mushrooms wrong the dangerous way, so the honest delta is "instantly available, not yet trustworthy for a life-safety call." https://quesma.com/blog/mushroom-llm-vision/
2.17.2. LIKED A solo developer gives away a Mac app that turns meeting notes into an AI agent doing the follow-up work  aiEnabled workaround export
runnrr.io (Dmitrijs Vitjazevs), via Hacker News — a free, no-signup Mac app that pulls action items out of Granola meeting transcripts onto a Kanban board, then lets you point Claude Code or Codex (with MCP tools) at any card to actually draft the email, pull the data, or do the task, with everything stored locally as SQLite and markdown. DELTA: chaining "meeting notes -> tracked task -> an agent that does the follow-up with full context" used to mean a paid project-management SaaS with a bolt-on AI feature, or hand-rolling your own glue script against several APIs; here it's a free download built and shipped solo (early/small HN reception — 6 points — so treat as a young build rather than a proven tool). https://runnrr.io/