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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)

Designing Software for Software Factories

https://blog.sshh.io/p/designing-software-for-software-factories
1•surprisetalk•30s ago•0 comments

Show HN: A site for generating AI videos with Seedance 2.0 Mini

https://seedance2-mini.com/
1•Evanmo666•1m ago•0 comments

Ask HN: How do you think AI comment moderation should work?

2•linmer•1m ago•0 comments

Why you got that ad, in plain text

https://vishsubramanian.me/why-you-got-that-ad-in-plaintext/
1•ingvay7•3m ago•0 comments

Context Monorepos

https://backnotprop.com/blog/context-monorepos/
1•ramoz•4m ago•0 comments

SpaceX is Officially Buying Cursor

https://www.theverge.com/ai-artificial-intelligence/950571/spacex-is-officially-buying-cursor-for...
1•SpyCoder77•5m ago•0 comments

Representation-Free Editing

https://alperenkeles.com/posts/representation-free-editing/
1•alpaylan•5m ago•0 comments

Critical Copilot vulnerability allowed hackers to steal 2FA code from users

https://arstechnica.com/security/2026/06/critical-copilot-vulnerability-allowed-hackers-to-seal-2...
2•kif•7m ago•0 comments

Show HN: Red and Black Knights Sandbox

https://chrismo.github.io/screensavers/knights/
2•the_chrismo•9m ago•1 comments

The Robot That Pulls Its Punches – Industrial and Manufacturing

https://atomsfrontier.substack.com/p/the-robot-that-pulls-its-punches
1•jpatel3•9m ago•0 comments

Introducing the next Surface Pro and Surface Laptop

https://blogs.windows.com/devices/2026/06/16/introducing-the-next-surface-pro-and-surface-laptop-...
2•WalterSobchak•10m ago•0 comments

GitHub Copilot's Pricing Gamble

https://humanwhocodes.com/blog/2026/06/github-copilot-pricing-gamble/
1•ilreb•10m ago•0 comments

Show HN: I made an open-source free tasks app that looks good

https://github.com/Benji377/Timety
1•Benji377•11m ago•0 comments

Firefox is easier than ever to customize

https://blog.mozilla.org/en/firefox/firefox-settings/
1•pentagrama•11m ago•0 comments

Omega v1.0 Final Candidate: a typed governance language for autonomous systems

https://omega-lang.org/
1•jstakelum•13m ago•0 comments

Ask HN: How is your company getting cited by ChatGPT?

1•robeym•13m ago•0 comments

SpaceX Acquires Cursor for $60B

https://uk.pcmag.com/ai/165622/spacex-acquires-ai-coding-platform-cursor-for-60-billion
1•tosh•13m ago•1 comments

Brain-computer interface enables accurate communication for man with ALS

https://medicalxpress.com/news/2026-06-brain-interface-enables-independent-accurate.html
1•pseudolus•14m ago•0 comments

Introduction

https://www.fieggen.com/shoelace/index.htm
1•surprisetalk•14m ago•1 comments

What Should We Tell Aliens?

https://www.quarter--mile.com/what-should-we-tell-aliens
1•surprisetalk•15m ago•0 comments

The Fable 5 Export Controls Harm US Cyber Defense

https://www.lutasecurity.com/post/the-fable-5-export-controls-harm-us-cyber-defense
1•Topfi•16m ago•0 comments

Why 3-hour workdays haven't happened yet as Keynes predicted (2014)

https://www.vox.com/2014/11/20/7254877/keynes-work-leisure
2•throw0101c•17m ago•2 comments

YouTube deletes Palestine News Network channel that documents IDF war crimes

https://twitter.com/PaliNewsNetwork/status/2066338594042581152
3•lorecore•17m ago•0 comments

William Heronemus Kickstarted Wind Energy

https://spectrum.ieee.org/william-heronemus-wind-energy
1•rbanffy•17m ago•0 comments

Show HN: Dashboard for Your Work Laptop

https://github.com/ofmohamm/dashv1
1•unleashed40•17m ago•0 comments

Satya Nadella warns that AI could hollow out industries

https://venturebeat.com/technology/satya-nadella-warns-that-ai-could-hollow-out-entire-industries...
1•speckx•17m ago•0 comments

Show HN: NakshGuard – on-prem proxy that stops AI agent loops

https://github.com/PujanMirani/NakshGuard
1•PujanMirani•17m ago•0 comments

DeepFaceMouse enables prediction of brain activity from facial dynamics in mice

https://www.sciencedirect.com/science/article/pii/S2667237526001803?via%3Dihub
1•tokai•18m ago•0 comments

Show HN: Promcap – cap Prometheus metric cardinality before it OOMs your stack

https://github.com/eben-vranken/promcap
1•eben-vranken•18m ago•0 comments

Ask HN: How do open source companies make money?

1•JohannesCortez•19m ago•0 comments