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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)

The State of Age Verification in 2026

https://aztec-labs.com/blog/age-verification-state-2026
1•rzk•22s ago•0 comments

How to Build 1-Minute OHLC Bars from Non-Uniform Market Snapshot Data

https://medium.com/@DolphinDB_Inc/how-to-build-1-minute-ohlc-bars-from-non-uniform-market-snapsho...
1•yiweileng•30s ago•0 comments

Ask HN: How do you track feedback when you post across multiple places?

1•georgi_94•1m ago•0 comments

Ask HN: What Are You Building with AI?

1•fraXis•6m ago•2 comments

Ask HN: Evidence for JavaScript ecosystem being more vulnerable than Rust's?

1•pascahousut•7m ago•0 comments

Locksmith scams: 'I was shut out with my baby and charged £2,200 to get back in'

https://www.theguardian.com/money/2026/jul/15/the-scary-rise-of-locksmith-scams-i-was-shut-out-wi...
2•YeGoblynQueenne•10m ago•0 comments

The Myth of Sisyphus

https://en.wikipedia.org/wiki/The_Myth_of_Sisyphus
1•chistev•10m ago•1 comments

Show HN: A tool that reviews subreddit promotion rules before you post

https://wheretopost.com/
1•elng•11m ago•0 comments

What Do ASML's Q2 2026 Results Tell Us About the AI Boom?

https://mrkt30.com/what-do-asmls-q2-2026-results-tell-us-about-the-ai-boom/
2•technewssss•12m ago•2 comments

Show HN: OpenSCAD Models for Industrial Grade R/C Lawnmower

https://github.com/zelon88/RC_Mower_Trailer
1•zelon88•15m ago•0 comments

FreeBSD 16 Retires the Last GPL Code from Its Base System

https://www.phoronix.com/news/FreeBSD-16-Goes-GPL-Free
1•brandhout•15m ago•0 comments

Chipotle to open its first restaurant in Mexico this week

https://ktla.com/news/nationworld/chipotle-opens-first-location-in-mexico/
1•mikhael•16m ago•0 comments

What makes an AI coding tool worth paying for?

https://vibecodingagency.com/gpu-cloud/
1•vibeagency•20m ago•1 comments

Grok Faces a Trust Crisis After Developers Flag a Major Privacy Concern

https://www.inc.com/julie-lee/elon-musks-grok-faces-a-trust-crisis-after-developers-flag-a-major-...
1•baranul•21m ago•0 comments

Mozilla Syncstorage-Rs (Self-Hosted Firefox Sync)

https://mozilla-services.github.io/syncstorage-rs/
1•hosteur•21m ago•0 comments

Should a smartwatch track the user's emotions?

1•accofrisk•21m ago•2 comments

Always Go with a Monorepo

https://kore-nordmann.de/blog/always_go_with_a_monorepo.html
1•ingve•22m ago•0 comments

Rebuilding Our Notification Platform for Timely Notifications

https://www.patreon.com/engineering/posts/how-we-scaled-162544709
1•birdculture•25m ago•0 comments

Why Are Japanese Retail Traders Shorting the US Dollar?

https://www.disruptionbanking.com/2026/07/15/why-are-japanese-retail-traders-shorting-the-us-dollar/
3•emsidisii•28m ago•0 comments

Web Design Museum

https://www.webdesignmuseum.org/
1•fortuitous-frog•30m ago•0 comments

Code was our medium for thought

https://wattenberger.com/thoughts/code-is-a-medium-for-thought/
2•goranmoomin•31m ago•0 comments

Pebble July 2026 Update

https://repebble.com/blog/pebble-mega-update-july-2026
1•smig0•31m ago•0 comments

An Unprecedented Data Center Boom Means New Challenges for Texas

https://www.texastribune.org/2026/06/08/texas-regulation-data-centers-electricity-power-water/
2•turtleyacht•35m ago•0 comments

Semantic Primes (2018)

http://machinamenta.blogspot.com/2018/01/semantic-primes.html
1•txoria•35m ago•0 comments

Show HN: PixFinder – Free offline AI+OCR Image Search

https://pixfinder.app/
1•alexkh•35m ago•0 comments

AI eating software: IBM crash

https://www.bargo.ai/research/ibm-ai-capex-cannibalization
1•Kavon2992•38m ago•0 comments

SpaceXAI's Unpermitted Data Center Power Project Impacts Black Communities

https://gizmodo.com/spacexais-unpermitted-data-center-power-project-impacts-black-communities-ana...
2•baranul•41m ago•0 comments

Blog about hiring was written 23 years ago (Still valid)

http://www.aaronsw.com/weblog/hiring
2•rushil_b_patel•42m ago•0 comments

Decibri – unified audio layer for AI agents and Voice AI applications

https://decibri.com
2•vyrotek•48m ago•0 comments

Magic Cap OS

https://en.wikipedia.org/wiki/Magic_Cap
2•doener•49m ago•0 comments