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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)

Am I the problem? Interviewing another team to find out

https://www.macchaffee.com/blog/2026/am-i-the-problem/
1•signa11•3m ago•0 comments

What We Talk About When We Talk About Bruce Lee

https://decodingvibes.com/blog/what-we-talk-about-when-we-talk-about-bruce-lee/
1•altmanaltman•4m ago•0 comments

Shadow AI is a hidden risk to your business

https://proton.me/business/blog/shadow-ai
3•devonnull•6m ago•0 comments

I build the Tinder to choose food

https://beta.platetale.com/
1•anhyourdream•7m ago•0 comments

Anthropic Economic Index

https://www.anthropic.com/economic-index
3•ronfriedhaber•8m ago•0 comments

Swift-Gigatoken

https://github.com/1amageek/swift-gigatoken
1•frizlab•13m ago•0 comments

The Idea of an Immutable Social Media

https://citizendot.github.io/articles/the-idea-of-immutable-social-media/
3•CITIZENDOT•19m ago•0 comments

Maryland Closes More of Cunningham Falls State Park After Second Beaver Attack

https://news.maryland.gov/dnr/2026/08/05/dnr-closes-additional-areas-of-cunningham-falls-state-pa...
6•bookofjoe•20m ago•1 comments

Pneumatic tube mail in New York City

https://en.wikipedia.org/wiki/Pneumatic_tube_mail_in_New_York_City
4•gkaemmer•23m ago•0 comments

MacGregor the Bridge Builder

https://www.astralcodexten.com/p/macgregor-the-bridge-builder
1•Ariarule•24m ago•0 comments

I gave Claude complete ownership over a website

https://freebot.dev/
2•BenediktHolm•26m ago•2 comments

Attack Techniques: Fake Captive Portals

https://textslashplain.com/2026/08/03/attack-techniques-fake-captive-portals/
2•rowbin•28m ago•0 comments

Improving Heuristics

https://www.redblobgames.com/pathfinding/heuristics/differential.html
2•ingve•32m ago•0 comments

Microsoft Tells Engineers 'Tokenmaxxing Is Not What We Are Optimizing For'

https://www.404media.co/microsoft-tells-engineers-tokenmaxxing-is-not-what-we-are-optimizing-for/
3•doener•34m ago•0 comments

How to write production-quality code with AI

https://curtispoe.org/paad/
3•Ovid•36m ago•1 comments

YouTube Mistakenly Penalizes Kurzgesagt for AI-Generated Slop

https://kotaku.com/youtube-mistakenly-penalizes-popular-science-channel-kurzgesagt-for-ai-generat...
10•guilamu•39m ago•0 comments

Instagram's AI Rewards Human Attention

https://ai-updates.net/instagram-ai-human-attention-content/
2•ashurandi•39m ago•0 comments

Show HN: Live beach data for Nova Scotia

https://whenshouldigotothebeach.ca/
1•recvonline•39m ago•0 comments

Is Justified True Belief Knowledge? [pdf]

https://courses.physics.illinois.edu/phys419/sp2021/Gettier.pdf
4•jsLavaGoat•40m ago•1 comments

You have to do above average

https://kipsmiling.com/you-have-to-do-above-average-actions/
3•imsurajkadam•41m ago•0 comments

Understanding std:counting_semaphore and std:binary_semaphore from C++20

https://www.cppstories.com/2026/semaphore/
2•jandeboevrie•42m ago•0 comments

Reservation Apps Have Made Getting into a Restaurant a Nightmare

https://www.wsj.com/business/restaurant-reservation-apps-30a29e6b
2•pseudolus•42m ago•2 comments

The Right Harness Is All You Need

https://hkinsley.com/reflections/right-harness-is-all-you-need
2•bjclark•44m ago•0 comments

OpenSSH Key Structure Guide

https://sshref.dev/
2•fanf2•45m ago•0 comments

A game made of sine waves (YouTube)

https://www.youtube.com/watch?v=Qr3VsZYQy4s
1•hanifbbz•45m ago•0 comments

Abolish the Top Ten Books List

https://thewalrus.ca/abolish-the-top-ten-books-list/
2•pseudolus•46m ago•0 comments

The Unreasonable Effectiveness of Mathematics in the Natural Sciences [pdf]

https://web.njit.edu/~akansu/PAPERS/The%20Unreasonable%20Effectiveness%20of%20Mathematics%20(EP%2...
3•pseudolus•49m ago•0 comments

One of China's Most Powerful AI Models Has Also Escaped Containment

https://www.wired.com/story/moonshot-kimi-k3-ai-model-escape-sandbox/
2•gpi•50m ago•0 comments

Show HN: Per-module tags and releases for Terraform monorepos

https://github.com/techpivot/terraform-module-releaser
1•virgofx•51m ago•0 comments

Kim Jong Un Flouted Sanctions to Amass $22B Windfall

https://www.bloomberg.com/graphics/2026-north-korea-windfall/
4•paulpauper•52m ago•0 comments