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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)

Major trial finds healthy behaviors help brain health in older adults

https://www.nbcnews.com/health/aging/major-international-trial-finds-healthy-behaviors-help-brain...
1•vrganj•1m ago•0 comments

Pi-Hole Security Udpdates

https://pi-hole.net/blog/2026/07/06/pi-hole-ftl-v6-7-web-v6-6-and-core-v6-4-3-released/
1•wolfi1•2m ago•0 comments

Obstacle avoidance for robots of multiple sizes and forms Horizon Zero Dawn [pdf]

http://www.gameaipro.com/GameAIProOnlineEdition2021/GameAIProOnlineEdition2021_Chapter09_Obstacle...
1•Vav-Labs•2m ago•0 comments

Holos: Turn your device into a Fediverse server

https://holos.social/
1•nogajun•3m ago•0 comments

How Tech reporting moved into the physical world

https://www.theguardian.com/membership/2026/jul/12/tech-reporting-physical-world-ai-revolution-da...
1•thm•8m ago•0 comments

Hammerspoon: Powerful Automation of macOS

https://www.hammerspoon.org/
2•AbuAssar•10m ago•0 comments

Shopify introduces ID verification for Shopify Partners

https://shopify.dev/changelog/identity-verification-for-partners
1•jam3sn•11m ago•0 comments

You fail to learn if you don't learn to fail

https://seated.ro/posts/learn_to_fail.html
2•thm•13m ago•0 comments

Chicago pensions face insolvency in downturn, mayoral candidate says

https://www.ft.com/content/d8255ac6-5500-4397-8395-34c0760446f6
1•petethomas•16m ago•0 comments

Dow Jones Cracks 53,000

https://www.disruptionbanking.com/2026/07/13/dow-jones-cracks-53000-for-the-first-time-before-ira...
1•emsidisii•18m ago•0 comments

Berkshire's $397B Bet Against an Overheated Market

https://www.disruptionbanking.com/2026/07/13/inside-berkshires-397-billion-bet-against-an-overhea...
3•emsidisii•18m ago•0 comments

Tell HN: One SWE-bench-Live task: $47 Opus failed, $1.46 GPT-5.6 passed

https://github.com/tamnd/tomo-labs/blob/main/docs/content/experiments/2026/07/13/14-55-dynaconf-d...
1•tamnd•19m ago•2 comments

Stranded in the Clouds: The Rise and Fall of Piero Portaluppi's Wagristoratore

https://socks-studio.com/2016/10/22/piero-portaluppis-wagristoratore-1929-30/
1•omblivion•28m ago•0 comments

Interrail: 6,379Km and 13 Countries over 7 weeks

https://shkspr.mobi/blog/2026/07/another-ridiculous-interrail-holiday-6379km-and-13-countries-ove...
3•coinfused•30m ago•0 comments

AMule 3.0.0 Released

https://amule-org.github.io/changelog/3.0.0
1•vlugorilla•35m ago•0 comments

Trading Strategy Graveyard

https://github.com/cmatthwilkes-debug/trading-strategy-graveyard
2•Strawburry•39m ago•0 comments

I've Published Another Chrome Extension: Macro Search – Bulk Edit Forms

https://chromewebstore.google.com/detail/macro-search-bulk-edit-fo/aogiliciaaieflajlojfkmamehllbkeh
1•knyadzayo•44m ago•0 comments

Show HN: Pentaton LP – a music streamer with an LP sleeve sized display

https://pentaton.app/blog/2026-07-12-introducing-pentaton-lp/
3•interfeco•46m ago•0 comments

Twelve Months of Reading (2012)

https://www.wsj.com/articles/SB10001424127887324001104578165432521728030
1•TEHERET•47m ago•1 comments

TSMC posts record revenue in second quarter on AI demand

https://www.reuters.com/technology/artificial-intelligence/
1•adithyaharish•47m ago•0 comments

AI Email Template Design Company

https://madooai.com
1•andreponce•48m ago•0 comments

A social media engine that learns from every post's engagement

https://postlore.com
4•ggap•51m ago•1 comments

From the To-Do List to the AI Agent

https://www.youtube.com/watch?v=OuEKdD_1F8s
1•rasengan0•51m ago•0 comments

The Oligarchs Who Came to Regret Supporting Hitler

https://www.rsn.org/001/the-oligarchs-who-came-to-regret-supporting-hitler.html
1•vrganj•51m ago•0 comments

Addictive software litigation: Early signals for casualty risk

https://www.moodys.com/web/en/us/insights/insurance/addictive-software-litigation-early-signals-f...
1•akbarnama•51m ago•0 comments

Interactive Jacobian-Lens visualizer and live steerer for GGUF models

https://github.com/igorbarshteyn/jlens-gguf
1•ttflee•51m ago•0 comments

Show HN: A tool that auto-merges duplicate GitHub/Discourse/email issues

2•Daniel-Pan•52m ago•0 comments

Show HN: WP plugin to build custom Gutenberg blocks using only PHP and Tailwind

https://github.com/Adodo777/Marcosado-PHP-Block-Builder
1•Marcosado•52m ago•0 comments

AI Is a Product of Humanity. Humanity Should Own AI

https://jacobin.com/2026/07/ai-big-tech-global-ownership-control
1•one33seven•53m ago•0 comments

Under Lula, Amazon deforestation falls to lowest level in a decade

https://www.aljazeera.com/news/2026/7/10/under-lula-amazon-deforestation-falls-to-lowest-level-in...
3•robtherobber•54m ago•0 comments