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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)

Overgrown

https://studio.blender.org/projects/overgrown/
1•Tomte•27s ago•0 comments

A Brief History of Flow

https://lareviewofbooks.org/article/max-l-feldman-internet-television-flow-traffic/
1•bryanrasmussen•33s ago•0 comments

Free iPhone Privacy and Security Guide

https://privateorchards.com/
1•PrivateOrchards•41s ago•0 comments

Rendering Real-Time 3D Before GPUs

https://ben3d.ca/blog/rendering-real-time-3d-before-gpus
1•bhouston•1m ago•0 comments

Short sellers notch $8.7B profit as SpaceX shares dip to IPO price

https://www.reuters.com/business/media-telecom/short-sellers-rack-up-87-bln-profit-spacex-slips-b...
1•1vuio0pswjnm7•2m ago•0 comments

First 'true sugar' molecule found in space – offering hints to life's origins

https://www.nature.com/articles/d41586-026-02173-5
1•DemiGuru•2m ago•0 comments

Cloudflare: Post Requests Not Succeeding

https://www.cloudflarestatus.com/incidents/652w59bvnbsj
2•MattIPv4•3m ago•1 comments

Show HN: Local Search Agent – RAG replacement, no embeddings, free tier

https://github.com/wiss84/local-search-agent
1•Wissam-Metawee•4m ago•0 comments

Y-data, Pandas, polars and analytics in 1

https://github.com/data-centt/percentify
1•Daniel15568•5m ago•1 comments

Mesa-Optimization Is Destroying Education

https://letter.palladiummag.com/p/new-article-mesa-optimization-is
1•jger15•6m ago•0 comments

Nxsys, Signalling and Interlocking Simulator

https://www.nycsubway.org/wiki/NXSYS,_Signalling_and_Interlocking_Simulator
2•gregsadetsky•8m ago•0 comments

Google required to open up to AI, search engine rivals under EU-mandated changes

https://www.reuters.com/world/google-required-open-up-ai-search-engine-rivals-under-eu-mandated-c...
3•1vuio0pswjnm7•8m ago•0 comments

Sleep Is Air New Zealand's Strategy

2•r2sk5t•9m ago•0 comments

'I felt Holden was talking to me alone': The Catcher in the Rye at 75

https://www.theguardian.com/books/2026/jul/16/i-felt-holden-was-talking-to-me-alone-the-catcher-i...
1•theanonymousone•9m ago•0 comments

Amsterdam activists throw acid at Microsoft datacenter project

https://www.theregister.com/ai-and-ml/2026/07/16/amsterdam-activists-throw-acid-at-microsoft-data...
1•root-parent•9m ago•0 comments

Europe Won't Live by Deporting

https://dark.ronacher.eu/2026/7/17/live-by-deporting/
1•pmbanugo•10m ago•0 comments

Google Gemini launch delayed as tech falls short of internal goals

https://www.reuters.com/business/google-gemini-launch-delayed-tech-falls-short-internal-goals-blo...
2•1vuio0pswjnm7•11m ago•0 comments

Every after party worth going to during Startup School 2026

https://startupschoolafter.party/
1•timetoogo•12m ago•0 comments

Of forks and clones and package management

https://theconsensus.dev/p/2026/07/11/of-forks-and-clones-and-package-management.html
1•eatonphil•12m ago•0 comments

Kreo – Postgres to Instant REST API, Redis Cache and WebSockets

https://kreo.work/
1•KREO_•13m ago•0 comments

Build Economy Is All about Build and None about Economy

https://pawelbrodzinski.substack.com/p/build-economy-is-all-about-build
1•flail•13m ago•0 comments

deleted

https://agents-design.com
1•gineko•13m ago•0 comments

I measured my multi-agent idea. It failed. I shipped the autopsy instead

https://github.com/jonathascordeiro20/bioma-framework
2•jonathasc•14m ago•0 comments

As Trump accuses China of election theft, Xi pitches Beijing as AI leader

https://www.cnn.com/2026/07/17/china/china-ai-conference-analysis-intl-hnk
2•blakean•16m ago•0 comments

Agents Need Shells, Not Selves

http://marv1nnnnn.com/signals/journal/agents-need-shells-not-selves
2•marv1nnnnn•16m ago•0 comments

A Vacuum of the Imagination

https://angadh.com/rockets-1
1•surprisetalk•18m ago•0 comments

Show HN: Slidum – A player for the HTML presentations AI writes

https://slidum.com
1•oandre•18m ago•0 comments

SpaceX declared a military target by Iran

https://finance.yahoo.com/markets/stocks/articles/spacex-spcx-faces-risk-iran-121423559.html
5•binyu•21m ago•2 comments

Stop Tuning the Prompt, Set the Constants

https://jschuck9.substack.com/p/stop-tuning-the-prompt-set-the-constants
1•jschuck9•22m ago•1 comments

HP fined 1.4 billion rupees for “cartelization” of ink cartridges, toner, PCs

https://arstechnica.com/gadgets/2026/07/hp-fined-1-4-billion-rupees-for-cartelization-of-ink-cart...
1•Brajeshwar•23m ago•0 comments