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Super Lightweight Data Management

1•snappr021•1y ago
AI Prompt: Regenerate “Datalite” Interface with All Features Create a fully functional single-page HTML application called Datalite using only vanilla JavaScript, standard CSS, and HTML — no frameworks or libraries. The interface should support: Multi-file Upload & Tabs Allow uploading multiple CSV or JSON files Display each dataset as a tab in the left sidebar, sorted alphabetically Switching tabs shows the corresponding editable table Editable Table View (per dataset) Render a full HTML table with inline contentEditable cells Include a filter row at the top using contentEditable table headers Always show a sticky blank row at the bottom that adds new entries dynamically Changes persist in memory and to localStorage Relationship Detection (Heuristics) Detect one-to-many and many-to-one relationships heuristically by matching: {tableName}_id → id Shared key values across tables Store relationships and persist them DBML-style Diagram View Render a schema diagram using floating draggable HTML blocks on an infinite canvas Each block shows the table name and its fields Allow the user to toggle the diagram view on/off Report Builder Panel (on right) Show a live business-style report when any table row is clicked Include the selected record and all related child records in clean, sectioned formatting Add a toggle to switch between the styled view and raw JSON Include child tables (and grandchildren, etc.) using relationship chains State Persistence Save all uploaded files, relationships, and edits to localStorage Auto-load on refresh Resizable Panels Allow the user to drag and resize: Sidebar (tabs) Table view (center) Report panel (right) Export Functions Add an "Export CSV" button for the currently active tab Add a "Clear Storage" button to reset the app Requirements:

No libraries (no Tailwind, Bootstrap, React, etc.) Single relatix.html file Fully working out-of-the-box Mobile and desktop friendly Style should be minimal and clean (standard CSS only)

Speeding up the separating axis test using inscribed spheres

https://box2d.org/posts/2026/09/inscribed-spheres/
1•panic•1m ago•0 comments

Forum, a Dedicated App for Facebook Groups

https://about.fb.com/news/2026/09/find-community-forum-dedicated-app-facebook-groups/
1•pentagrama•1m ago•0 comments

cmart's Hardcore Coworking

https://cmart.blog/hardcore-coworking/
1•zdw•5m ago•0 comments

Rules that stop AI agents from wrecking your data warehouse, with an eval

https://github.com/idk-arsh/data-agent-rules
1•arsh9745774•6m ago•0 comments

Court rules automakers can record and intercept owner text messages

https://therecord.media/class-action-lawsuit-cars-text-messages-privacy
1•CGMthrowaway•6m ago•0 comments

Index 0 – AI assisted learning for programming

https://www.youtube.com/watch?v=YhavzsLUOS0
1•indigodaddy•6m ago•0 comments

The AI Bubble Explained

https://hughhowey.com/the-ai-bubble-explained/
1•SMAAART•9m ago•0 comments

Quail: Speed up AI-SQL by jointly optimizing query planner and inference engine

https://modal.com/blog/quail-billion-tpm
2•charles_irl•11m ago•0 comments

Calnode v0.10.1 – single-binary self-hosted Calendly (Cal.eu closes Nov 1)

https://github.com/Calnode/calnode
1•shockalotti•11m ago•0 comments

Eleven v4: Our most expressive text-to-speech AI model yet

https://elevenlabs.io/blog/eleven-v4
1•gmays•12m ago•0 comments

Show HN: Image Categorizer – sort a photo library with local vision models

https://github.com/DrBenedictPorkins/image-categorizer
1•BenedictPorkins•14m ago•0 comments

How to Stand Out in a World of AI Slop? Be a Green Unicorn

https://sajit.substack.com/p/how-to-stand-out-in-a-sea-of-ai-slop
1•nairsajits•15m ago•0 comments

America.gov launches, but with a trial font, raising licensing questions for GSA

https://runtimewire.com/article/america-gov-launches-but-with-a-trial-font-raising-licensing-ques...
1•malshe•15m ago•0 comments

Show HN: I build omarchy like experience in browser for remote machine

1•liyu1981au•17m ago•1 comments

How to Share a Secret

https://cowlicks.website/posts/how-to-share-a-secret/
1•8KXYwbXqgyx•19m ago•0 comments

Neo – A Writing Tool for Authors

https://www.youtube.com/watch?v=_K-ExOiEv40
1•indigodaddy•20m ago•0 comments

I Built the Distribution Tools My Blog Needed

https://sublimecoding.com/blog/distribution-stack-launch
1•sublimecoding•21m ago•0 comments

Floppy Emu Hardware Failure Analysis Results

https://www.bigmessowires.com/2026/09/29/floppy-emu-hardware-failure-analysis-results/
1•zdw•21m ago•0 comments

Estimating software projects without fooling yourself

https://www.i-kh.net/p/estimating-software-projects
2•bucket2015•21m ago•0 comments

Spike in complex patients adds nearly $1B in extra costs

https://www.bcbs.com/about-us/association-news/bcbsa-analysis-ai-coding-tools-affects-healthcare-...
1•cheschire•21m ago•0 comments

How to restore your online sanity, one random webcam at a time

https://bigthink.com/strange-maps/webcam-maps-are-back/
1•quinito•22m ago•0 comments

The Inference Gap

https://twitter.com/Lon/status/2101034933284417614
1•gmays•23m ago•0 comments

Judge Orders New York to Scrap Rollout of Second-Home Tax and Start Over

https://www.nytimes.com/2026/09/29/nyregion/nyc-second-home-tax-lawsuit.html
2•mikhael•27m ago•0 comments

OpenAI hit with landmark lawsuit following Hugging Face hack

https://www.axios.com/2026/09/29/openai-sued-hugging-face-breach
2•smb06•27m ago•0 comments

NRC issues first U.S. construction permit for a BWRX-300 small modular reactor

https://www.gevernova.com/news/press-releases/nrc-issues-first-us-construction-permit-bwrx-300-sm...
3•papa-whisky•28m ago•0 comments

Hacking SimCity 2000 saved games

https://log.schemescape.com/posts/memoir/dos.html
3•zdw•29m ago•0 comments

The Militia and the Mole

https://www.propublica.org/article/ap3-oath-keepers-militia-mole
2•firefax•30m ago•0 comments

FBI Announces ShinyHunters Arrest

https://www.fbi.gov/video-repository/shinyhunters-arrested-092926.mp4/view
4•sanelk•31m ago•0 comments

How our vibe coded website looks like a designer made it

https://railcode.dev/blog/vibe-coded-website
15•yakkomajuri•32m ago•16 comments

Exploring the Deep Mysteries of Physics [video]

https://www.youtube.com/watch?v=-U-OLazb3eU
1•binyu•33m ago•0 comments