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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)

How Claude Code Works, from Tokens to Agents

https://nem035.com/thoughts/how-claude-code-works/
1•fagnerbrack•42s ago•0 comments

Show HN: Gatling.chat – The Turbo Messenger for LinkedIn

https://gatling.chat/
1•mlukaszczyk•43s ago•0 comments

Show HN: Live Enumeration of Shopify Stores

https://cartz.sh/
1•maledale•56s ago•0 comments

Preventing quantum downgrade attacks against IPsec

https://blog.cloudflare.com/ipsec-downgrade-protection/
1•sidcool•1m ago•0 comments

I Miss Coding

https://ctx-lab.com/field-notes/i-miss-coding/
1•feisal•2m ago•0 comments

Lindsay Owens's "Gouged"

https://pluralistic.net/2026/09/29/algorithmic-wage-theft/
1•hn_acker•4m ago•0 comments

The World Outside the Classroom Changed, the Class Didn't

https://steveblank.com/2026/09/28/the-world-outside-the-classroom-changed-the-class-didnt/
1•Brajeshwar•4m ago•0 comments

How Snail Shells Could Be Used to Map Prehistoric Cyclones

https://nautil.us/how-snail-shells-could-be-used-to-map-prehistoric-cyclones-1285369
1•Brajeshwar•4m ago•0 comments

Priceful

https://pluralistic.net/2026/09/28/cost-of-everything/
1•hn_acker•4m ago•0 comments

Developers, it's time to Rethink Everything

https://rethink.avi.nyc/
2•aviflombaum•4m ago•0 comments

The Linux kernel from a PostgreSQL point of view

https://lwn.net/SubscriberLink/1096827/497c985112f11386/
2•chmaynard•4m ago•0 comments

Dead Money

https://www.wheresyoured.at/dead-money/
2•crescit_eundo•5m ago•0 comments

Cognitive Complexity – a new way of measuring understandability (2023) [pdf]

https://www.sonarsource.com/docs/CognitiveComplexity.pdf
2•rzk•5m ago•0 comments

EFF to SFPD: Drones Are Powerful Surveillance Tools That Require a Robust Policy

https://www.eff.org/deeplinks/2026/09/eff-san-francisco-police-drones-are-powerful-surveillance-t...
2•hn_acker•6m ago•1 comments

Postgres {On,Vs,with} Linux [pdf]

https://anarazel.de/talks/2026-09-23-kernel-recipes-postgres-linux/linux-postgres.pdf
2•Tomte•6m ago•0 comments

Who Owns Customer Identity in Your Organization?

https://fusionauth.io/blog/who-owns-customer-identity
2•mooreds•6m ago•0 comments

Vintage Russian CallerID phones, 1-bit DSP and polyphony on 8052 [eng sub] [video]

https://www.youtube.com/watch?v=DvfgnR6mVDI
2•ValdikSS•6m ago•0 comments

Dutch Government Ditches Windows for NixOS, Following France's Lead

https://linuxstans.com/dutch-government-ditches-windows-for-nixos-following-frances-lead/
4•taubek•7m ago•0 comments

America.gov

https://twitter.com/RapidResponse47/status/2104939402359107616
1•tosh•8m ago•0 comments

Tech Workers Made ChatGPT Drive a Toyota Corolla

https://www.404media.co/these-tech-workers-made-chatgpt-drive-a-toyota-corolla/
1•YeGoblynQueenne•9m ago•0 comments

MongoDB Launches MongoDB 9.0 and Atlas Infinite for AI-Scale Demand

https://www.mongodb.com/company/newsroom/press-releases/mongodb-launches-mongodb-9-0-the-best-ver...
1•plorkyeran•10m ago•1 comments

Every British PM's Nightmare

https://www.yanisvaroufakis.eu/2026/06/22/every-british-pms-nightmare-project-syndicate-op-ed/
1•upboundspiral•12m ago•0 comments

Reverse Engineering Novalogic's Comanche Terrain Maps

https://pikuma.com/blog/comanche-maps-reverse-engineering
1•atan2•13m ago•0 comments

Selling Private study chat and on-demand AI for students. Full-stack MVP

https://www.sideprojectors.com/project/97176/studlark
1•bharathgamer•13m ago•0 comments

The Facebook Fake-Out

https://www.anildash.com/2026/09/29/facebook-fake-out/
2•Tomte•13m ago•0 comments

Bill Gates's Blunt Warning on A.I

https://www.nytimes.com/2026/09/29/opinion/ezra-klein-podcast-bill-gates.html
3•rafaelc•14m ago•1 comments

Show HN: Free browser games designed for 80-year-old eyes and hands

https://freegamesforseniors.com/
1•xmasdong•15m ago•0 comments

New PlayStation 5 Console Jailbreak Released

https://github.com/ntfargo/Relapse-Exploit
2•therepanic•17m ago•0 comments

Spirula-studio: 3D Gaussian Splatting trainer video to splat to mesh

https://github.com/harry7557558/spirula-studio
2•xnx•18m ago•0 comments

AI will transform capitalism – but how?

https://www.theguardian.com/technology/2026/sep/13/ai-will-transform-capitalism-but-how
1•edward•18m ago•0 comments