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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)

Side Projects in the AI Era: The Ponzi Potato Story

https://blog.stophe.com/side-projects-in-the-ai-era-the-ponzi-potato-story
1•stophecom•4m ago•0 comments

WebSocket Servers in JavaScript: Node.js, Bun and Deno in 2026

https://twitter.com/lemire/status/2108913165979283881
1•tosh•7m ago•0 comments

DIY conveyor belt keyboard from Google Japan

https://github.com/google/mozc-devices/blob/main/mozc-conveyorbelt/buildguide.md
1•SanjayMehta•9m ago•0 comments

How I Became a Lock Picker

https://www.newyorker.com/culture/the-weekend-essay/how-i-became-a-lock-picker
1•fortran77•10m ago•0 comments

Stickvania – A Stick-Figure Demake of the Original NES Castlevania

https://meatfighter.com/stickvania/
1•zero__one•12m ago•1 comments

Show HN: GitFrame – Review Git diffs and explore repos and branches in a TUI

https://github.com/hiroaqii/gitframe
1•hiroaqii•13m ago•1 comments

Add Markdown to macOS QuickLook and Preview

https://github.com/invertedworld/markdown-viewer
1•markhammond68•26m ago•0 comments

Show HN: World Watcher – a map to seamlessly watch public webcam streams

https://worldwatcher.live/
3•quinito•26m ago•0 comments

Opinions About Solar (2026)

https://mastodon.green/@solar_chase/117416542106532198
3•_Microft•26m ago•0 comments

The Fold and Cut Problem

https://erikdemaine.org/foldcut/
2•vismit2000•30m ago•0 comments

The Easiest Way to to Specs

https://flwflw.com/
2•2dera•30m ago•1 comments

Show HN: AsoBeast – Open-Source ASO Rank Tracker for App Store and Google Play

https://github.com/AsoBeast/asobeast
3•subisoft77•32m ago•0 comments

AI found solutions to problems in 22 scientific fields hiding in plain sight

https://www.science.org/content/article/problems-22-scientific-fields-had-solutions-hiding-plain-...
6•bookofjoe•32m ago•2 comments

What It Was Like When the Weed Nuns Went to Hollywood

https://blog.sistersofthevalley.org/what-it-was-like-when-the-weed-nuns-went-to-hollywood-our-une...
2•colinprince•32m ago•0 comments

SQLite 3.54.0 Released

https://sqlite.org/releaselog/3_54_0.html
4•lawrencejgd•35m ago•1 comments

P vs. NP: I think I've isolated the missing step

https://github.com/lzprograma/P-vs-NP-Solved-
3•Engineercom•36m ago•0 comments

I Would Like the Value of My Home to Rise, While My Property Taxes Fall

https://conversableeconomist.com/2026/09/28/i-would-like-the-value-of-my-home-to-rise-while-my-pr...
41•colinprince•37m ago•44 comments

Draw by Pinging IPv6 Addresses

https://pings.utwente.io/
1•eraclide•38m ago•0 comments

Ask HN: How will socio-economic mobility look like in an AI future?

1•wannabe44•39m ago•0 comments

Built end-to-end encrypted messenger – public source

https://chat.markero.eu
1•bugas•39m ago•1 comments

"If I Didn't Have These Powerful Tools,I Wouldn't Do It at All"-The Oliver Twins

https://www.timeextension.com/features/if-i-didnt-have-these-powerful-tools-i-wouldnt-do-it-at-al...
2•turpentine•39m ago•0 comments

"A Man from the Future": An Album by Pet Shop Boys

https://en.wikipedia.org/wiki/A_Man_from_the_Future
1•sohkamyung•44m ago•0 comments

Techno-optimistic scientists take fewer climate actions

https://iopscience.iop.org/article/10.1088/1748-9326/aea4c7
2•jna_sh•45m ago•0 comments

Show HN: LaunchList – A product launch platform for indie makers

https://launchlist.si
1•laimingj•46m ago•0 comments

Dagenza – an iPhone calendar that makes busy days easier to read

https://testflight.apple.com/join/sKcmUdAq
1•marc0janssen•47m ago•0 comments

The Most Valuable Engineer Isn't Shipping Features [video]

https://www.youtube.com/watch?v=XXjTdyhml0c
1•robbyrussell•48m ago•0 comments

Show HN: Academic Ancestry

https://academicancestry.org/
2•Codeblackwell•49m ago•1 comments

Ongoing Checkout Hijack on Shopify Shops with "HulkApps"

https://romanzipp.com/blog/shopify-hit-with-phishing-attack
2•romanzipp•49m ago•0 comments

Show HN: ShipOrNah – Free security scan for AI-generated apps

https://shipornah.com
1•sahilpradhan•50m ago•0 comments

Show HN: Refused: the page text does not describe LeadGrade

https://thecompound.tech
1•kyisaiah47•51m ago•0 comments