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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)

Revisiting the Neural Correlates of Consciousness

https://www.thetransmitter.org/consciousness/revisiting-the-neural-correlates-of-consciousness/
1•asnelt•44s ago•0 comments

Ask HN: What brings you back to personal AI agents?

1•sdrth•3m ago•0 comments

Inner Core's 2.35° Swing May Drive Earth's Day-Length Drift

https://www.nature.com/articles/s41586-026-10999-2
1•khanhnguyen8386•4m ago•0 comments

Show HN: Overmux - Build custom agent dev environments with tmux and web UIs

https://github.com/richardgill/overmux
1•richardgill88•5m ago•0 comments

The Lightbulb Computer

https://lightbulbcomputer.com/
2•sirodoht•5m ago•0 comments

Chris van Eijk: PostgreSQL indexes for multi-tenant SaaS: tenant_id first

https://now-next.nl/en/insights/multi-tenant-postgresql-indexes-tenant-id-first/
1•hnrprtlpdb•6m ago•0 comments

Lexidesk launches MCP integration for law firm intake analytics

https://lexidesk.ai/knowledge-hub/lexidesk-launches-mcp-integration-to-eliminate-the-black-box-in...
1•lexidesk•10m ago•0 comments

Module Tracking in Swift Debug Info

https://www.swift.org/blog/module-tracking-in-debug-info/
1•skreep•12m ago•0 comments

I Have Hacking Banccobu

1•mutama•13m ago•0 comments

How Sign O' the Times captured Prince at his creative peak

https://www.theguardian.com/music/2026/sep/29/prince-sign-o-times-book-john-mckie
1•n1b0m•14m ago•0 comments

A Swiss army knife file converter

https://minimax-converter.com/
1•gorancandrlic•20m ago•0 comments

Built on iPhone

https://twitter.com/vibecodeapp/status/2104663645712261448
3•euazOn•21m ago•0 comments

IFPI Wants Open Source YouTube Downloader yt-dlp on EU Piracy Watch List

https://torrentfreak.com/ifpi-wants-open-source-youtube-downloader-yt-dlp-on-eu-piracy-watch-list/
2•iamnothere•26m ago•1 comments

Back in 1990, when technology was still fun

https://myroom.isfine.org/
1•gmerc•26m ago•1 comments

Reducing undefined behavior in the C language

https://lwn.net/SubscriberLink/1095811/efcdbcf080cfa4c6/
1•stwrt•28m ago•0 comments

What if an MMO played like an API?

https://cooldownmmo.com/
1•lorderetik•29m ago•0 comments

Scripta Secure – inspect and sanitize PDF metadata locally

https://v5uiqvmda2.hdply.com
1•shallawma•31m ago•0 comments

Mastery Is a Wicked Problem

https://christiantietze.de/posts/2026/09/mastery-wicked-problem/
1•frizlab•31m ago•0 comments

Use my app and texts to relate various subject of math, higher and lover ranks

https://fzp9h5ycrt34.devv.app/
2•tvali•33m ago•1 comments

Dark Lyrics is the largest metal lyrics archive on the Web

http://www.darklyrics.com
1•dalmo3•34m ago•0 comments

AI companies leak data to advertisers [pdf]

https://jorgegarciaherrero.com/wp-content/interactivos/20260916-Prompt-like-a-butterfly-sting-lik...
5•damaru2•36m ago•0 comments

Performance Improvements in JDK 27

https://inside.java/2026/09/28/performance-update-jdk27/
2•pjmlp•36m ago•0 comments

Show HN: Faqs.me – Let your AI agent build the FAQ properly

https://faqs.me
1•ivanpenchev•40m ago•0 comments

SIMDjson 5.0 Released: Still Making JSON Parsing Even Faster

https://www.phoronix.com/news/SIMDjson-5.0
1•rbanffy•41m ago•0 comments

Switching to Emacs as a Neovim User

https://eliasebner.com/blog/thoughts/switching-to-emacs-as-a-neovim-user/
1•dimonomid•42m ago•0 comments

My experience writing automated tests for a SPA

https://reecoute.fr/tech_blog/2026-09-28_my-experience-writing-automated-tests-for-a-spa
1•dimonomid•45m ago•0 comments

Thank You, Uptodown DiskRaptor Now Available for Mac and Windows

https://diskraptor.com/en/
1•hansjoerghofer•45m ago•0 comments

Neuroevolution: Harnessing Creativity in AI Agent Design

https://neuroevolutionbook.com/
1•pmanot•46m ago•0 comments

Exploring AI Agent Governance: Privilege Escalation and Security Boundaries

https://medium.com/@ddggxxlljj/my-fries-were-sanctioned-by-a-rogue-delivery-ai-on-public-facing-a...
1•dgxlj•47m ago•0 comments

Nvidia Vera SMT Performance Benchmarks Review

https://www.phoronix.com/review/nvidia-vera-smt
1•rbanffy•48m ago•0 comments