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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)

White House weighs Defense Production Act to expand US oil refining capacity

https://www.reuters.com/business/energy/white-house-weighs-how-use-defense-production-act-expand-...
1•geox•55s ago•0 comments

A2ABreak: Systematic Security Analysis of the A2A Protocol

https://arxiv.org/abs/2609.10871
1•sbulaev•6m ago•0 comments

Russian developers used Claude to build 'kamikaze' attack drone software

https://www.theguardian.com/world/2026/sep/12/ukraine-war-briefing-russian-developers-used-ai-to-...
2•warrenmiller•10m ago•0 comments

A Nix store is three functions

https://fzakaria.com/2026/09/11/a-nix-store-is-three-functions
1•Tomte•10m ago•0 comments

Hearts of Iron IV, Part I: Operational Art

https://acoup.blog/2026/09/11/teaching-paradox-hearts-of-iron-iv-part-i-operational-art/
1•Tomte•11m ago•0 comments

Show HN: A high-performance, all-in-one extension for managing tabs

https://chromewebstore.google.com/detail/leotabs-—-tab-manager-swi/heolckkdeandgagkiefggcneodni...
2•ringlochid•11m ago•0 comments

Judeo-iraqi Arabic

https://en.wikipedia.org/wiki/Judeo-Iraqi_Arabic
1•marysminefnuf•14m ago•0 comments

Age of Enlightenment

https://en.wikipedia.org/wiki/Age_of_Enlightenment
1•num42•16m ago•0 comments

Planck Scale

https://en.wikipedia.org/wiki/Planck_units
2•num42•17m ago•0 comments

Show HN: Poptimum – A Daily Optimization Game

https://poptimum.fun/
1•ShayHDavidson•21m ago•0 comments

WeWorm: Zero-Click WeChat Worm

https://calif.io/research/weworm
2•BlackEarth•24m ago•0 comments

Show HN: GenieUI – Turn prompts into editable iOS and Android interfaces

https://genieui.com/
1•andygeek•38m ago•0 comments

Trails – Jac Hacks

https://github.com/tirthsuba15/trails-jac-hacks
1•tirthsuba•38m ago•0 comments

The Unspoken Skill of Finesse

https://newsletter.weskao.com/p/the-unspoken-skill-of-finesse
1•AntonZ234•41m ago•0 comments

Anthropic Says Iran Used Its American AI Model to Target U.S. Navy Warships

https://www.wsj.com/politics/national-security/anthropic-says-iran-used-its-american-ai-model-to-...
2•kaycebasques•42m ago•1 comments

Bending Spoons keeps buying iconic products, who's next?

https://nextspoons.com/
1•napolux•44m ago•0 comments

Teaching Novice Computing and Programming in the Agentic AI Era

https://cs.brown.edu/people/sk/Publications/Papers/Published/fkl-teach-nov-agentic-ai-era/
1•matt_d•45m ago•0 comments

Show HN: I combined Marc Lou's TrustMRR and IndiePage for free. I wanted it

https://myindie.space
1•sithu_khant•48m ago•0 comments

OpenAI agents attacked RubyGems before Hugging Face incident

https://www.reuters.com/legal/litigation/openai-agents-attacked-software-service-rubygems-before-...
2•01-_-•51m ago•0 comments

Does anyone run Postgres without PgBouncer?

https://www.brandur.org/fragments/postgres-without-pgbouncer
1•paperwhitez•1h ago•0 comments

Show HN: Don't Hit Send – the model answers while you type

https://github.com/scalattice/dont-hit-send
2•RomulusHill•1h ago•0 comments

Homotopy Type Theory – Univalent Foundations of Mathematics (2013)

https://hott.github.io/book/hott-online.pdf.html
2•peter_d_sherman•1h ago•1 comments

macOS defaults list: Incomplete list of macOS defaults commands with demos

https://macos-defaults.com
4•zdw•1h ago•0 comments

We blind-tested ChatGPT, Claude, and Gemini on 20 everyday tasks (Open Dataset)

https://dailyskill.ai/ai-benchmark-2026/
1•dubaimark•1h ago•1 comments

Maven Robotics wants to steal your robot deployment deal

https://techcrunch.com/2026/09/10/maven-robotics-wants-to-steal-your-robot-deployment-deal/
1•soltanov•1h ago•0 comments

Ask HN: What's a good "semi-dumb" phone/watch for kids?

4•funkaster•1h ago•1 comments

Anthropic reveals rogue AI agents hate CAPTCHAs

https://techcrunch.com/2026/09/10/anthropic-reveals-rogue-ai-agents-hate-captchas-just-like-you/
1•soltanov•1h ago•0 comments

Google Launches Meridian GeoX Globally

https://developers.google.com/meridian/geox
1•soltanov•1h ago•0 comments

OpenAI agents attacked RubyGems back in May

https://simonwillison.net/2026/Sep/12/openai-agents-rubygems/
17•lumpa•1h ago•1 comments

How the U.S. Space Force Is Used in Wars Today [video]

https://www.youtube.com/watch?v=RGcRuej-LVE
1•handfuloflight•1h ago•0 comments