105 points aryamaan 4 hours ago 174 comments
verdverm 4 hours ago | parent
Currently working on a markdown search and wiki backed by Typesense, also has good web search, fetch, crawl. This will power my personal knowledge base system as an important step towards more leverage and better outcomes.
1vuio0pswjnm7 4 hours ago | parent
But I dont use "AI" to make them
I use a code generator
I like to use the smallest possible "toolchain", using the least possible resources, to build software tools
Ideally I want the tools to compile quickly on underpowered hardware
Simulacra 3 hours ago | parent
teaearlgraycold 3 hours ago | parent
andrewstuart2 3 hours ago | parent
It's a user daemon that runs on my machine and exposes a unix socket, and then a bunch of hooks in claude, zsh, vim, etc, that report directory and commands I've run and all that, pipes it to claude Haiku for summary, and then stores context in sqlite. It also exposes that data as MCP so I can use claude to say "hey what was I doing yesterday," or any arbitrary time range.
I find that in the age of using AI agents, "Wtf was I working on yesterday" is an even harder thing to remember for me, so this helps me kind of track everything with a database that a) has AI summaries already and b) can be accessed by AI as well as a CLI.
c0nsumer 3 hours ago | parent
This one generates maps from OpenStreetMap data + some custom curated info in YAML: https://github.com/c0nsumer/trailmaps.app-map-generator
This one converts a basic chunk of OpenStreetMap data to an SVG so I can mark it up (by hand) in Adobe Illustrator to make specifically-styled print/PDF maps, such as what get installed at trailheads: https://github.com/c0nsumer/osm_to_ai
This one takes GPS recorded rides and builds custom/personal heatmaps serving up the map tiles so I can use them in map editing software: https://github.com/c0nsumer/local-heatmap-tile-server
And all of this has been put together to make the custom, local, specific-use-case maps that are at https://trailmaps.app (which, via local curation, are overall better mobile/online maps than many of the bigger auto-generated systems such as Trailforks, Gaia, RideWithGPS, etc, for visualizing local systems).
It's neat stuff where I understand all the inputs, outputs, and how most of it works, but AI tooling (Claude, mostly) has allowed me to bolt it together much faster than I would have writing it myself.
azhenley 3 hours ago | parent
ben_w 3 hours ago | parent
Static site generator for my blog, or at least bits of it.
sdesol 3 hours ago | parent
jboggan 3 hours ago | parent
I also built this site for educating potential customers and other privacy professionals about the increasing tempo of CCPA enforcement actions driving compliance: https://ccpa.world/enforcement
I could have probably coded this from scratch quicker considering that it took me two weeks to remove all of the hallucinated imaginary enforcement actions against real companies and also the citations to non-existent California law that the models kept injecting into my enforcement summaries.
asibahi 3 hours ago | parent
Just a more helpful discord chat generally. It also gaslights you too!
Here is the tool: https://git.sr.ht/~asibahi/hoopoe
bnchrch 3 hours ago | parent
1. A dashboard that tracks my personal metrics (github, strava, todo completion, flossing)
2. A eink display for that dashboard
3. A realtime node graph that shows a codebase (and/or its diffs) in a way that I can visualize what functions call which, and under what conditions
4. A agent that automatically fills out government forms and creates invoices for my friends brewery based on the delivery notes in their google calendar.
kstenerud 3 hours ago | parent
It creates its own copy of your workdir for the agent to play in, and then you pull changes out ala git diffs or commits.
It's a MASSIVE time saver, and I use it as my daily driver.
_pdp_ 3 hours ago | parent
But no honestly, unfortunately most tools I did for myself are not for hobbies but something that I needed for work... like this one (https://github.com/crmkit/crmkit) most recently.
seidleroni 3 hours ago | parent
Not exactly a tool, but I also made pelohard.com which ranks the most recent Peloton classes by difficulty. Updated twice daily.
Igor_Wiwi 3 hours ago | parent
snarfy 3 hours ago | parent
imping - PingPlotter-like app. They didn't have a Linux version and I'm a paying customer, so I vibe coded this one: https://github.com/zenakuten/ImPing
utcolor - text colorizer for Unreal Tournament 2004 https://github.com/zenakuten/utcolor
utquery - Unreal Tournament 2004 Game Browser tool https://github.com/zenakuten/utquery
utstatsdb - This is an old project that did not work anymore with modern php+mysql. I had claude fix it. https://github.com/zenakuten/utstatsdb
BlueHotDog2 3 hours ago | parent
basically trying to see what a vertically integrated agent looks like, where the agent has deep access inside a framework and it operates from within a framework, so like, instead of reading files, opening processes etc - it gets a bunch of framework specific runtime tools(logs are the easiest example)
agentifysh 3 hours ago | parent
1) Use chatgpt pro from codex cli, opencode, claude etc as you can't get it via API. This has been the biggest boost in productivity for me as I don't have to copy and paste.
https://github.com/agentify-sh/desktop
2) A small gate to make sure any agent cannot run destructive rm -rf or git reset --hard commands, it has saved me many many times
https://github.com/agentify-sh/safeexec
3) For mac users, summarizes and speaks out loud after codex finishes a turn
onlyrealcuzzo 3 hours ago | parent
It has "levels" of compilation, with EASY mode being about as easy as Ruby, and the compiler can present you with options to get that as strict & performant as Rust/Tokio.
I'm going to need at least a month to finish all the documentation, though.
mike-cardwell 3 hours ago | parent
https://gitlab.com/grepular/foxcage - Runs Firefox inside podman to isolate it from the host. Has some interesting features that I wanted and nothing else gave me.
https://gitlab.com/grepular/claude-sandbox - Yet another Claude sandbox. Runs it inside podman again. Has a pretty powerful proxy system for securing your credentials.
Currently working on a tool for sanitising email. Will be blogging it up at https://www.grepular.com/blog/ when it's ready for others to use. Does things like applying policies to html/svg/calendar/vcard parts to whitelist or blacklist tags/attributes/css/url schemas, clean URLs, fetch remote content at delivery time and attaching to the email to prevent tracking, pgp and smime auto encryption/decryption and a million other features.
mixedbit 3 hours ago | parent
epiccoleman 3 hours ago | parent
Tuber[0] - this is my favorite, use it multiple times a week. It's just a little CLI wrapper around yt-dlp for my most common use cases - downloading the video, or the audio, or the subs. And then, if you've got the Claude CLI installed, it can also shoot the subs through Claude for a summary. I use it all the time, it's a great little thing!
Scrapio[1] - this is really specific but I was so pleased with how it turned out. You give it a list of "hacks" ("mods" for Super Mario World) and it goes out to SMWCentral, grabs each of the patch files, and patches a clean ROM. I think I only used it twice but it was just a nice way to chew through a list of hacks and get a few ROMs ready, made quick work of something that would have otherwise taken a bunch of annoying schlep work.
Lotus Eater[2] - calling this a tool is a bit undersell, but I'm still really pleased with it. It's a fan site for jamtronica greats Lotus that scrapes Nugs.net for setlist data and lets you do some mildly interesting analysis on things like song frequency and co-occurrence. Also has a per-user "shows I've attended" thing, Setlist Bingo. It's been fun to hack on.
Lastly, less a tool, more just a toy: last week Google released their Magenta model for doing live music generation. I thought it was really neat, and it's open source, so I opened it up with Claude, and after a few passes and some extremely annoying toolchain issues, I was able to add a spectrograph which does key / chord analysis to the "Collider" app, so you get a live readout of "what the band is playing" and you can pull out your guitar or whatever and join the jam with some info at your disposal. It's the kind of thing that would have taken way too much effort to be worthwhile in the past, but with AI, it's a really neat result of a fun night of weekend hacking. See the README I added in my fork for a screenshot:[3]
[0]: https://github.com/epiccoleman/tuber
[1]: https://github.com/epiccoleman/scrapio
[2]: lotuseater.epiccoleman.com
[3]: https://github.com/epiccoleman/magenta-realtime/tree/eric-mo...
onion2k 3 hours ago | parent
I've also built a release notes app for my QA teams, a DORA metrics app, a thing to map UX journeys with Playwright, and a ton of games and stuff. AI got me back into enjoying building things again.
czw2 3 hours ago | parent
Code: https://github.com/VadimKey/xorpingtonian
Catalog (in Russian): https://vadimkey.github.io/xorpingtonian/
During vibe coding I found that emojis are not that simple as I thought about them.
sam_lowry_ 3 hours ago | parent
lil-lugger 3 hours ago | parent
lil-lugger 45 minutes ago | parent
aarcamp 3 hours ago | parent
smusamashah 3 hours ago | parent
OneNote to markdown/obsidian canvas converter. It did that using interop api to read the actual XML of the onenote files.
Work time tracker as 1px line on edge of monitor. Shows thin line at the edge of the display which fills up based on what i am doing.
Plaintext bookmark chrome extension that save links to local markdown file, Dynalist, Workflowy, Github Gist and import export between them. Was originally for Dynalist when AI couldn't do much 2-3 years ago. Recently added these other end points. [2]
A heart rate monitor with finger on camera. It's bit crappy though. Had to make it because many trackers, including google fit, couldn't detect 200bpm. https://github.com/SMUsamaShah/heart-rate
[1]: https://github.com/SMUsamaShah/LookupChatGPT/tree/claude/fix...
bijowo1676 3 hours ago | parent
Already have $180 ARR prebooked (the money that I used to pay for youtube music), looking forward for more.
if anyone has links for open-source self-hosted spotify/yt music replacement, I would gladly appreciate links
raffraffraff 2 hours ago | parent
I collect song metadata from various places (genre, instruments, track credits, rating). I also scrape charts by year, genre etc.
Then I run an ETL job on the json data I have downloaded, pre-building queries for extremely fast lookup tables. This gets saved to Duckdb, which is used by my go web ui/api.
It's very early days, and I only spend one or two hours a week on it, but right now it's amazingly useful. It had roughly 80k song metadata. To preview the suggested songs I ended up building a very cut-down YouTube music player, except that the playing song has all the metadata right there, and everything is a link that can take you to the artist, composer, instrument, genre, album etc. It's a great way to "wander through your collection".
Unfortunately this is only useful to me, because I targeted the music I listen to.
Next step is to download lyrics and extract song meaning, keywords etc. Then use MusiCNN, (or CLAP,OpenL3, HTSAT) to extract embeddings. Finally train my own model for nearest-neighbor retrieval based on a mix of metadata, giving the user the ability to tune it on the fly.
bijowo1676 2 hours ago | parent
nickjantz 2 hours ago | parent
Github: https://github.com/jantznick/youtube-spotify
It essentially uses youtube as the music source, I think I heard somewhere that playing through embedded videos skips ads but I'm not really sure, in all my time testing it I never noticed ads, but I'm also on premium so that may have been why.
by all means critique, I don't know that I have a ton of time left for it and I'm sure there's bugs here and there. I was having issues getting it to autoplay on desktop when the window itself wasn't the active tab. I never really tried it on mobile.
I was trying to get some DB of artist/song info but doing that was proving to be complicated.
FailMore 3 hours ago | parent
When you install the CLI, it (with your permission) asks to update your base agent prompt files (e.g. `~/.codex/AGENTS.md`, or `~/.Claude/CLAUDE.md`) with info about how to use the tool.
This means all your agent chats know about SDocs, and it’s nearly always your agent which invokes the tool: “Hey Claude, sdoc me a list of all my open MRs”, etc.
I did a ShowHN about it here: https://news.ycombinator.com/item?id=47777633
philajan 3 hours ago | parent
https://bedtimebookhelper.com/
After coming back from paternity leave, I found that my team had really leaned in to AI driven development. This project was half catching up and half attempting to solve the burn out from the repeated books my wife and I were experiencing.
Shorel 3 hours ago | parent
mlaretallack 3 hours ago | parent
https://github.com/mretallack/OpenEPaperCliTool
----- 3d printer pipeline, so its can print stuff directly without having to use the computer to set it up.
https://github.com/mretallack/3dprinter
----- Experiment with creating a Abdroid Auto app for phones that cannot run real AA. (WIP)
https://github.com/mretallack/AndroidAuto
----- A android 3d clay modeler to create models for 3d printer, with stl export.
https://github.com/mretallack/ClayModeller
----- Uk Fuel finder python lib and Home Assistant intergration for showing fuel stations from UK gov api.
https://github.com/mretallack/ukfuelfinder https://github.com/mretallack/ukfuelfinder-ha
---- Reverse engineer cheep drone video feed, from drone found in charity shop
https://github.com/mretallack/DroneCamera
---- App to send voice to camera using mqtt.
https://github.com/mretallack/CameraSpeaker
---- Added ONVIF to an oss rtsp android app.
https://github.com/mretallack/cams
---- Added Home Assistant to Dicio Assistant.
https://github.com/mretallack/dicio-android
---- Added telegram bot interface to kiro, with group support.
CharlesW 3 hours ago | parent
https://charleswiltgen.github.io/TagLib-Wasm/ – Also built for myself initially, I FOSS'd it because there was nothing like Mutagen for TypeScript/JavaScript runtimes. (I don't dislike Python, but think it's a bit of a mess.) This was my first serious project to leverage LLMs for coding.
https://pwascore.com/ – Built because I wanted to quantify how bad Safari was at PWAs. Learned that, objectively, Safari is as bad as PWAs as Firefox (which is to say, not terrible, and not to blame for why PWAs continue to be mostly-irrelevant).
atypeoferror 3 hours ago | parent
Can be used to resize images, but the main purpose was pixelation for a game I was making.
EastLondonCoder 3 hours ago | parent
- small club website: https://www.kolibrinkpg.com
- ticketing system with Stripe payments and QR scanning at the door
- Instagram/media ingestion for the club site
- genealogy tool with GEDCOM import
- scripts for downloading/archiving public-domain film material
- playlist/library tooling for DJ use
- music collaboration/sync tool for Ableton projects
- normal work stuff in a much larger existing codebase
I have become a lot more strict about process after being burned a few times. Mostly: make the change small, be clear about what it is supposed to do, check the assumptions before coding, use tests/logging/manual checks as evidence, and don’t merge anything I can’t review and explain myself.
clintmcmahon 3 hours ago | parent
asciimoo 3 hours ago | parent
Hister is a full text indexer for websites and local files which automatically saves all the visited pages rendered by your browser. It provides a flexible web (and terminal) search interface with offline result previews & detailed query language to explore collected content or quickly fall back to traditional search engines.
It can provide a privacy-respecting search experience for serving "recall" type searches where users retrieve previously visited content, but falls short in "discovery" type searches (yet).
SyneRyder 2 hours ago | parent
Much kudos. I hope more people discover how powerful even a local search index of previously visited content can be. And I hope more people can build large indexes as well, so we're not just relying on Brave & Mojeek & Marginalia (and EUSP) to rescue us for the fallback discovery searches.
lellow 3 hours ago | parent
melvinroest 3 hours ago | parent
So basically a way to just go on an hour long walk with myself, spit everything from the top of my dome stream of consciousness style, and then have Claude structure whatever I said.
It's nice to have something that structures my thoughts by just thinking out loud.
I vibecoded it (it's approaching 20K lines including tests). It works quite well but there are some bugs, so will have to do some actual engineering. But the UX is working quite well.
scumola 3 hours ago | parent
* Auto-Birthday - if you have a contact in your android contacts that has both a mobile number and a birthday in their contact info, you can choose to send them an automatic "Happy Birthday" message on their birthday at a specific time. Can do it with hundreds of contacts. Doesn't use hardly any battery or resources.
* Wrecker - stupid simple "throw a ball at a tower of bricks and try to clear the board" game. High score tables. Made in unity. High battery when in use, No battery use when not playing. Will use internet for high score data.
* GeoNote - Create Geo-fences to generate a notification when you enter a location with your custom text in the notification. My wife is always telling me, "Next time we're here, remind me to only order one piece of toast" or something like that, so I make a note, it pops up the next time we're there and we're both happy. Notes are stored locally. No internet access required. Uses Geo-Fencing which is more battery-friendly than always-on GPS access.
All my apps are free, very privacy-focused and as battery-friendly as possible.
No information leaves your device (other than the high score data in Wrecker).
You have to side-load my apps though. I'm not putting them on the Google Play Store. They're so annoying to deal with! OMG
xigoi 2 hours ago | parent
Nothing says “AI enthusiast” more than automating away social interaction.
wewewedxfgdf 1 hour ago | parent
It probably should message YOU rather than the person who's birthday it is, so you can send something personal.
Also coming up, automated wedding/funeral attendance by your personal humanoid robot designed to look and sound like you.
xigoi 1 hour ago | parent
We already have that. It’s called a calendar app.
jpitz 1 hour ago | parent
yaodub 2 hours ago | parent
einpoklum 2 hours ago | parent
Would have made them without UI with a bit more elbow grease invested in web-searching for some examples, maybe even a StackOverflow question.
Generally, I'm not a fan of LLMs and their social effects.
spaceships 2 hours ago | parent
- https://blunders.ai : Chess improvement app
- https://fretwork.ai : Freelancer management app (CRM/Billing/etc)
- https://validity.ai : Provide agents the ability to check the UI code it made (w/out needing to run through your full app)
- Save money on groceries + meal planning. This has probably saved hundreds if not $1k+ for our household at this point (some details here: https://x.com/ryanlanciaux/status/2063604299590939042)
- Orchestration / Starter Kit / Chat : Tool to help me manage multiple agent sessions at once. Some details on this one here https://x.com/ryanlanciaux/status/2063976049537417408
dSebastien 2 hours ago | parent
irthomasthomas 2 hours ago | parent
This was inspired by a karpathy tweet [0] and the prototype created using another tool of mine: The LLM Plugin Generator plugin (essentially a curated collection of plugins for simonws llm cli as a few-shot prompt)
The llm-model-gateway companion plugin lets you serve models from the LLM cli as a an openai API. This allows you to use saved consortiums in your various clients as if they where a regular model. Bringing massive parallel reasoning to any workflow.
It occured to me at some time that an collection of parallel LLMs was not really a consortium. A consortium is a group of organizations. A group of groups. To rectify this I added for actual consortiums, where each member of an llm-consortium can itself be a consortium of models. e.g.
llm consortium save cns-glm-n3 -m glm-5.1 -n 3 --arbiter mercury-2
llm consortium save cns-k2-n3 -m kimi-k2.6:3 --arbiter mercury-2
llm consortium save cns-meta-glm-k2 -m cns-k2-n3 -m cns-glm-n3 --arbiter cns-k2-n3
Yes, even the arbiter/judge can be comprised of a consortium of models, bringing parallel reasoning to the task of judging parallel reasoning chains.
Consortiums can also now contain groups of specialists. These custom user-defined expert characters address the prompt from a different perspective. And a Westworld style Attribute matrix can be randomized to inject some more entropy into the process.
[0]https://xcancel.com/karpathy/status/1870692546969735361
Some other llm plugins I vibe coded:
classifai generates labels with approximate confidence derived from logprobs
llm-alias-options saves inference parameters such as reasoning effort with a model alias. (good for setting the provider in openrouter or creating a consortium of high temperature models)
llm-prompt-json adds a --json flag to return the llm logs object (good for getting conversion_id, or reasoning output in scripts)
llm-jina adds support for all jina AI specialised models and tools like web fetching, embedding and reranking.
notesinthefield 2 hours ago | parent
mattjoyce 1 hour ago | parent
I think this is similar. Unfinished. https://github.com/mattjoyce/roundtable-consensus
ryanisnan 2 hours ago | parent
https://mediaden.ca - iOS app for storing encrypted photos/videos on storage I (the user) exclusively owns, with zero servers, zero telemetry, and a host of other privacy related features.
dijit 2 hours ago | parent
And the inverse as well, of course.
Runs on a raspberry pi that I was otherwise using to take backups periodically… has been working pretty good honestly.
I also built a program that fills/submits my time reports, and does the same for all of my subordinates - then signs them off… Saves everyone like 5 minutes if we remember to do it, or 12 minutes and frustration if we’re reminded by HR about it (which happens because who the hell cares about time reports?)
piyh 2 hours ago | parent
Art search for magic cards
moose333 2 hours ago | parent
Calibre web UI 2.0 to replace Calibre's mediocre web interface. Used for browsing ebook catalog, searching and cataloging with a simple list feature.
Project Gutenberg local mirror UI to browse my local copy of Project Gutenberg books
A couple of MCP servers for self-hosted services to give access to OpenClaw. Currently working on a daily digest that Claw will generate that includes feeds from these: what news stories were popular in my feed reader, did my baseball team win, etc.
Leftium 2 hours ago | parent
- classless CSS library: https://leftium.github.io/nimble.css
- HN client: https://hn.leftium.com
- local realtime streaming transcription prototype: https://rift-transcription.vercel.app
---
These projects were started without AI, but heavily augmented with coding agents:
- https://weather-sense.leftium.com
- console.log replacement: https://github.com/Leftium/gg
- Thin layer over Google forms/sheets: https://veneer.leftium.com
pedrogpimenta 1 hour ago | parent
tbeseda 1 hour ago | parent
It has less features (no OG media or title/story analysis via Bedrock) but it focuses more on the features I like/need from an HN client
marcinignac 1 hour ago | parent
Jemm 1 hour ago | parent
- gcode sender and generator https://mycnc.app
- CNC simulator https://sim.mycnc.app
- Cabinet design with door/drawer designer https://cabinet.mycnc.app
sevennull 1 hour ago | parent
mattjoyce 1 hour ago | parent
This started off as a fancy cron with webhook and became a comprehensive runtime. I have been using it for months on several systems.
codazoda 1 hour ago | parent
danielvaughn 1 hour ago | parent
Normal browsers have built-in dev tools - this has built-in design tools. so I can visit my app, open up a surrounding canvas, pull fragments into the canvas, do some design-ish stuff, and merge it back into code. All in the same UI. It was cool enough that I'm going to release it, but for now it's very useful for myself.
kaicianflone 1 hour ago | parent
eyepea2007 1 hour ago | parent
ianberdin 1 hour ago | parent
It took more than a year. Why? Cloud infrastructure is too expensive.
deangiberson 1 hour ago | parent
I've done a lot of little things in Emacs since. Just minor things to improve my workflows or build up Chief of Staff type information flows.
jeffnv 1 hour ago | parent
xlii 1 hour ago | parent
- https://github.com/exlee/pikchr_pl - DiagramIDE (diagram amiga-style workbench where you can script Pikchr diagrams using TCL, Prolog, Pikchr or - recently mruby). Note: you need to navigate to actual crate for description. There are binaries built in case someone wants to try it.
- https://svg.axk.sh - semi manual SVG fitter so that I can easier vectorize AI-generated pseudovector images (who doesn't like 30kb SVG versus 1.8mb PNG?!)
- https://github.com/exlee/rik - this one makes me laugh every time I use it - it's an AI harness with text editor as an UI (i.e. it reacts to comment strings) - I gave it personality so it makes wacky comments but other than that it's very constrained agent (limited edition ;))
These are not vibe coded but AI made it much easier to slide through major friction points (e.g. for SVG fitter I really didn't want to reinvent fitting algorithms)
hoyd 1 hour ago | parent
mohsen1 1 hour ago | parent
mbvisti 1 hour ago | parent
It follows a lot of the conventions of Rails which is probably why it has turned out quite well
ecto 1 hour ago | parent
zby 1 hour ago | parent
It's called Commonplace: https://zby.github.io/commonplace/
goodroot 1 hour ago | parent
After that I started writing opub.dev because even minimal success in recent oss showed me just how much has changed, and I’m worried about how expensive everything will get for maintainers.
So, now I’m trying to GIVE people compute so they can start building a helpful filter layer above their projects.
jbs789 1 hour ago | parent
Bc my version uses simple copy/paste rather than deeper OS integration, it works more reliably in the Claude Code terminal (has to do with active windows or cursors or something). And bc it uses local Whisper, I also find it transcribes technical words such as “git” more accurately.
Nothing technically challenging but practical for me.
efortis 1 hour ago | parent
asim 1 hour ago | parent
Reminder.dev - Quran app and API that includes RAG search to provide a more authenticated source of summarisation. The first thing I dabbled in with AI.
Micro.mu - Rebuilt my entire product idea from 10 years ago as a super app for daily digital habits. Something I use everyday for myself.
Aslam.org - An islamic knowledge base that uses sources of data as a way to ground AI chat and make notes. Very useful tool that I'm using on a daily basis.
Go-micro.dev - Totally revamped the open source project, docs, etc with Claude.
digitaltrees 1 hour ago | parent
asim 55 minutes ago | parent
Its open source (https://github.com/micro/mu).
keithnz 1 hour ago | parent
Most of the tools I write now are bridges to various SaaS products that have APIs but no CLIs.
alookat 1 hour ago | parent
That way, you can who played without ruining the result. Then watch highlights in peace!
codingdave 1 hour ago | parent
Or were you only asking about digital tools? I haven't really made any of those. Making physical tools feels much more satisfying these days.
farbklang 1 hour ago | parent
Modecir 1 hour ago | parent
Side note: before coding agents I would not get passed the branding and login page.
digitaltrees 1 hour ago | parent
I also built a new web framework we use internally which is amazing. We might open source it soon. It has a postman clone that has a bunch of features I wanted. It really is the case that we can just build tools any time we want.
sevennull 1 hour ago | parent
most ambitious was browser extension to automate booking reservations since captcha and timing were critical.
swamp/evaporative cooler controller that monitors rate of change of relative humidity and sends RF signal to cooler to turn water on for x seconds to keep humidity lower than just leaving set to cool all the time. Does a great job but need to work on edge cases and ultimately replacing remote with my controller.
financial models for retirement planning
pen plotter gcode creator for old 3d printer to make labels.
food monitor to track what i ate with AI analysis based on symptoms recorded as well as interactive follow up questions
inventory app for electronic parts that now is inventory for all kinds of stuff like tools/plumbing etc that uses photo/ai to fill in data.
mimischi 1 hour ago | parent
d0ublespeak 1 hour ago | parent
Bunch of security tools: Some are at https://diffsec.dev others:
SeriousM 1 hour ago | parent
nineplay 1 hour ago | parent
adefa 1 hour ago | parent
p2detar 1 hour ago | parent
ozaark 1 hour ago | parent
Having worked with web facing teams there are always vastly different methods any individual uses to capture their feedback. If you or anyone you know on Mac that has 100s of screenshots on their desktop, this is aimed at bridging the gap.
Clipboards are optimized with context for LLM markdown ingestion and for use in work suites like Jira/Confluence.
Still fairly early, but I've been using the tool to help build the app itself which has been an enlightening experience.
dllu 1 hour ago | parent
* Image viewer that can handle really big photos + run scripts via custom keybindings + CLIP search: https://daniel.lawrence.lu/blog/2025-10-22-sriv-simple-rust-...
dnautics 1 hour ago | parent
https://github.com/ityonemo/otzel
- Spector, a bare-bones CQRS library for elixir that composes extremely well with Otzel:
https://spector.hexdocs.pm/Spector.html
- nanodrop, an elixir library that interfaces with nanodrop spectrophotometers:
https://nanodrop.hexdocs.pm/Nanodrop.html
- opengenepool, a web-based dna editing tool (technically I started this one 11 years ago):
https://opengenepool.vidalalabs.com/ https://github.com/vidala-labs/opengenepool
- a proprietary camera library that communicates with industrial-grade digital cameras.
- a full on self-hosted lab management system (journal articles, obsidian-like notes, lab notebook, kanban, embedded dna editor, LIMS), obviously this builds on all of the above items
alphaBetaGamma 1 hour ago | parent
Also used AI to design an online store (I'm not a front end dev). It's amazing to see my wife (non-technical background) tweak the web-site using claude code.
End result: an online store where we sell jewelry pieces that actually are lambda-diagrams (Tromp diagrams) that compute Graham's number, or of the Y-combinator (well, technically it's just a fixed point operator, one beta reduction away from the Y-combinator. But Y-combinator was not aesthetically pleasing from a jewelry point of view)
store: Built a tool to help design cs/science inspired jewelry in CAD. I wrote a DSL to describe the jewelry, and had an LLM write the interpreter to generate a CAD file using cadquery (note to self: LLM suck at 3d reasoning). I would not have had the time to do this without AI.
Also used AI to design an online store (I'm not a front end dev). It's amazing to see my wife (non-technical background) tweak the web-site using claude code.
End result: an online store where we sell jewelry pieces that actually are lambda-diagrams (Tromp diagrams) that compute Graham's number, or of the Y-combinator (well, technically it's just a fixed point operator, one beta reduction away from the Y-combinator. But Y-combinator was not aesthetically pleasing from a jewelry point of view)
store: https://studio-galois.com
8note 1 hour ago | parent
one trick on 3d reasoning: get it to draw all the different orientations, and you pick which one to use
it save a lot of time vs trying to tell it to rotate around Y and it actually rotates around X
alphaBetaGamma 1 hour ago | parent
What I often ended up doing is asking it to draw 3 labeled arrows X,Y,Z. So I could tell it to orient along the XY labeled arrows (which are in reality YZ, but whatever).
qiqitori 20 minutes ago | parent
A WebGl program that takes input like X123 Y123 Z123 via WebSerial every 100 ms and builds an object out of the resulting path. Required some performance optimizations (just had to tell it what to do). Also asked it to make the corners nicer and it did. (To be fair, I'd already asked a lesser model and put some things in the prompt to nudge it the right way.)
Various OpenSCAD models. E.g., remote control holder with 5 slots, staggered heights, slight slant because it looks cool, and the slots all have different depths. One shot. It implemented the slant/tilt using a shearing matrix. 100 points.
NetOpWibby 4 minutes ago | parent
pelf 1 hour ago | parent
Among many others
itpragmatik 1 hour ago | parent
drchaim 1 hour ago | parent
The final idea is to own all my data, but I’m still on it.
Pretty happy so far
8note 1 hour ago | parent
ive made some wallets, a incredible pair of ear muffs, and a bunch of key tags.
i keep being asked if im selling anything, and when i get the next piece together of building/buying an embroidery machine that can work on leather, i might
i still dont want to buy a proper fabric cad system, so im trying to figure out a minimal version for making glasses cases for everyone's christmas gifts. its handy being able to draw inputs for claude, but its also nails-on-a-chalkboard
ozten 1 hour ago | parent
A remote image viewer to see screenshots in VMs.
A simple agent harness to drive spec to verification.
A YouTube video summarizer.
https://github.com/ozten - some public repos, but the majority are private repos
dlev_pika 24 minutes ago | parent
Somewhat related - I wish there was some local thing I could give my 100 holiday videos and it made something fun with the highlights to a specified duration.
ozten 17 minutes ago | parent
1) Automatically editing out pauses 2) Making those TikTok-like captions
fasouto 1 hour ago | parent
While I was doing it I needed to render those diagrams as ASCII and I was surprised there's no Python library for Mermaid to ASCII. So I wrote one: https://github.com/fasouto/termaid (https://termaid.com/)
logicallee 1 hour ago | parent
I find a phone call is more likely to get through to me than a reminder or alarm, which I can ignore or forget; an ordinary reminder is not as interactive.
Claude built it all and although there's a script for it, I just set the reminders in an interactive Claude code session in the directory. (Like I'll open a claude code session there and say "using the script in this directory, call me tomorrow at 7 a.m. with the message 'dr's appointment'."
It works well for me.
delecti 1 hour ago | parent
It still needs a bunch of polish, but I use it a few times a week.
sebastianconcpt 55 minutes ago | parent
zrail 53 minutes ago | parent
robberth 53 minutes ago | parent
I needed to see health of many Function Apps and Container Apps in a single page
klinquist 53 minutes ago | parent
klinquist 51 minutes ago | parent
hk1337 51 minutes ago | parent
https://github.com/haydenk/homestead - another Go project, working on a better uptime dashboard that can also be the main homepage for accessing homelab resources.
I also used AI to find and create issues and milestones to for me to get the project to 1.0.0
wutwutwat 37 minutes ago | parent
https://github.com/darthsim/hivemind
https://github.com/DarthSim/overmindbinaryturtle 48 minutes ago | parent
cygn 48 minutes ago | parent
- a slop detector / browser extension that filters slop replies from twitter/hackernews/reddit: https://slopsieve.com/
- tweethoarder ( https://github.com/tfriedel/tweethoarder ), saves my liked tweets and makes them searchable
- mattermost_archive - syncs all my mattermost channels and makes them searchable via an MCP in claude
- https://github.com/tfriedel/asana-exporter - same thing for asana
- https://github.com/tfriedel/dynalist-archive - same thing for dynalist
nordig 47 minutes ago | parent
thatmf 46 minutes ago | parent
Could I have done this myself? Of course. Would I have tho? Prob not.
This kind of simple, hyper-specific bespoke utility is the perfect thing for vibe coding IMO.
barrry 44 minutes ago | parent
tboughen 43 minutes ago | parent
I use it, and have given my students access to it too - they use it to help their revision.
cocoalba 33 minutes ago | parent
markdown 26 minutes ago | parent
The Dead Classroom Theory.
squidsoup 15 minutes ago | parent
feerfreeflight 40 minutes ago | parent
gigapotential 40 minutes ago | parent
jarym 39 minutes ago | parent
_def 38 minutes ago | parent
hn-ai-podcasts 37 minutes ago | parent
Rantenki 36 minutes ago | parent
I am the only user. Sometimes it's the process that matters, and exercising your brain is important too. I get that there is a lot of existential dread around AI taking our jerbs, and excluding humans from the process of creative work, but... you can still just write code, just for the personal satisfaction.
cantalopes 35 minutes ago | parent
alienbaby 34 minutes ago | parent
adityamwagh 27 minutes ago | parent
daheza 33 minutes ago | parent
Jira Chrome Extension to add some notes and links to dashboard pages that I wanted for ease of use.
Small application which takes a CSV and turns it into a Registered Server List for SSMS in order to keep my list of servers updated for queries across all our databases.
Honestly one of the good use cases for AI. Small low complexity scripts and tools for assistance is a great use case. I'm amazed at the folks that are doing huge monolith rewrites with Agents and such, but I've never had good results for that. Small time saving scripts gets me a much more direct return on investment.
amichae2 31 minutes ago | parent
Automatically rename screenshots: https://github.com/amichae2/screenshot-renamer
_-_-__-_-_- 31 minutes ago | parent
johncch 30 minutes ago | parent
https://archives.fifthrevision.com/color-generator/index.htm...
I also have a local zsh autocomplete macro that let's me type things like "git rename annotated branch" and ctrl-g and it will get me the actual command. There's also a ctrl-r mode that searches my history using natural language. This is connected to a locally run ollama so my keys don't leak.
OpFour 29 minutes ago | parent
https://github.com/Opfour/coeus-ci - Named after Coeus (SEE-us), the 100 eyed Greek Titan of the inquisitive mind — whose name literally means "querying." CI stands for Competitive Intelligence. A business intelligence OSINT tool that builds company profiles from free public data sources. Give it a domain — get back a scored report covering stability, growth, tech maturity, financial health, security posture, and transparency.
https://github.com/Opfour/op4 - Op4 is a terminal-based encrypted messaging application written in Rust. It provides end-to-end encrypted private messaging with post-quantum cryptography, routed entirely through the Tor network so that neither the content of your messages nor your IP address is exposed to anyone — not even the person you are talking to.
Spartan (Private) - Open-source safety app for women. Community-based emergency response.
AATR - (Private) Catering unified platform: events dashboard, pack lists, and staff management
https://github.com/Opfour/thelinuxreport.com - Linux news and information aggregator.
God I love this stuff!
(edit: I also have about 6 more projects I am working on locally not yet uploaded to GitHub)
franze 28 minutes ago | parent
Blocks the computer for x minutes. Agents keep on working. AI doesn't need a break, but I do. And honestly, at least for me AI has made my desktop as addicting my social media feed.
datlife 19 minutes ago | parent
mcapodici 25 minutes ago | parent
No code or docs was hand written for this one.
idopmstuff 21 minutes ago | parent
I write a Substack about the whole thing and have a pretty comprehensive list here: https://theautomatedoperator.substack.com/p/15-ways-im-using...
realo 20 minutes ago | parent
Being proud of the result.
THAT is a real game changer LLMs allowed me, both in my professional and my casual life.
For example this:
https://github.com/yodalf/coincan.git
or this:
alaedine 17 minutes ago | parent
azriel91 16 minutes ago | parent
https://azriel.im/disposition/
The text editor has an LSP built in to guide you to what can be entered, but see the examples.
I wanted a way to have visual documentation that can show/hide detail, and be pure svg so that it can be pasted into sites without becoming pixelated.
Also supports animations to show interactions between hosts, which always gets messy when drawing a static diagram.
critbit 14 minutes ago | parent
bri3d 13 minutes ago | parent
I also build a ton of household glue stuff; I was never really passionate enough about the whole "homeserver" thing to spend the effort in going beyond basic video recording for my security system, but now I have all of my local-only home automation stuff wired together, mostly into HomeKit, and have been able to ditch a ton of cloud services.
zytek 5 minutes ago | parent
slopinthebag 9 minutes ago | parent
NetOpWibby 6 minutes ago | parent
The team behind Gel got acquired by Vercel and I already experienced falling in love with a dead database (RIP RethinkDB) so I decided to fork the concept to a TypeScript port with Svelte as the UI instead of React.
It'll live at disc.sh in a few months. Early dogfooding is promising.
jfim 5 minutes ago | parent
A self hosted web archiving tool with support for extendible processing pipelines (eg. extract article -> translate -> summarize -> generate tags, download video -> split audio track -> transcribe -> summarize), which led me to make a managed chromium browser with extensions and warc support for archiving, and a RSS feed synthesizer (take random article listing page that doesn't have RSS and generate a feed for it) so that I can plug it into my archiver. An active learning loop for a model to clean up articles by removing junk like native ads and sponsored blocks.
A tabbed terminal with project management features like launching the database, app server, and claude code in different tabs with one click, and split browser/terminal panes (eg. opening a browser automatically at the correct URL when the terminal reads http://localhost:4000/).
A modular MCP server with a MCP proxy and OAuth2 dcr so that I can easily add new random ideas for MCP servers in a few minutes with Claude and deploy them such that it's available to Claude by refreshing the tool list.
A small tool to render Claude conversations so that I can link to them from my obsidian vault with something like convo://claude-code/-home-jfim-projects-foo/<guide>
And overall just deploying docker containers for my self hosted setup
Most of it is on GitHub, in various states of readiness.