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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 Linguistics Iceberg Explained [video]

https://www.youtube.com/watch?v=GFz6KqZurFY
1•0sake_rs•1m ago•0 comments

Man Killed After Bag Gets Stuck in Subway Doors, Police Say

https://www.nytimes.com/2026/09/29/nyregion/subway-backpack-dragging-death.html
1•whack•5m ago•0 comments

RexaDB: Modern Database Studio

https://www.rexadb.app
1•handfuloflight•8m ago•0 comments

Check a cold-chain shipment from its logger CSVs and get a signed, offline-verif

https://paywall.bsvkey.com/credits
2•PDRGenerator•9m ago•0 comments

Justice for CSS

https://www.wired.com/story/justice-for-css/
1•yathern•15m ago•0 comments

RIP, Vector Database

https://turbopuffer.com/blog/rip-vector-database
2•shenli3514•17m ago•0 comments

Show HN: Testbox – A fast test runner with zero dependencies

https://github.com/dhuan/testbox
1•dhuan_•18m ago•0 comments

Show HN: I wanted a better way to read about OpenAI DevDay 2026

https://yntk.cloud/2026-openai-devday/
1•mutant•19m ago•0 comments

Appeal of Surveillance Tech CEO's Meritless Lawsuit Against Journalist Fails

https://www.eff.org/deeplinks/2026/09/victory-california-appeals-court-refuses-revive-surveillanc...
2•hn_acker•22m ago•2 comments

Hutter Prize – Compressing Human Knowledge

http://prize.hutter1.net
1•NKosmatos•23m ago•1 comments

Bill Gates on the Dangers of AI

https://www.theatlantic.com/podcasts/2026/08/bill-gates-dangers-ai/688418/
3•thunderbong•23m ago•2 comments

CVE-2026-86950: An in-the-wild iOS bug with a possible WhatsApp zero-click path

https://calif.io/research/the-great-glyph-grift
1•ni5arga•26m ago•0 comments

Ban Kids from Social Media and They'll Chat in Public Radio Podcast Comments

https://www.techdirt.com/2026/09/30/ban-kids-from-social-media-and-theyll-just-chat-in-public-rad...
1•hn_acker•28m ago•2 comments

LLM library that builds itself, a converter for nearly every file

https://medium.com/@vektormemory/vektor-v1-9-8-b023b9b8a654
1•vektormemory•29m ago•0 comments

Thinking Before Thinking: Scaling Agentic Inference Through Meta-Reasoning

https://arxiv.org/abs/2609.38147
1•matt_d•31m ago•0 comments

Factory CEO just accused his VC board advisor of spying for Cognition

https://techcrunch.com/2026/09/30/factory-ceo-just-accused-his-vc-board-advisor-of-spying-for-cog...
3•reenorap•35m ago•0 comments

Model with metacognitive guidance identifies zero-click full-chain RCE in BlueZ

https://twitter.com/autopoiesislab/status/2083221810171224416
1•car•35m ago•0 comments

AI as a Compiler: Compiling Triton kernels without the Triton compiler

https://arxiv.org/abs/2609.36800
1•matt_d•35m ago•0 comments

The data center buildout, county by county

https://pressaudit.org/blog/datacenters
1•SLHamlet•36m ago•1 comments

Can Agents Design Libraries for Agents?

https://gabeorlanski.github.io/posts/library-design-bench/
1•matt_d•39m ago•0 comments

Scott Aaronson interview, on the impact of AI on science and mathematics [video]

https://www.youtube.com/watch?v=Qjgc9Hs5GKs
1•calf•39m ago•1 comments

How many hats are in the world?

https://hat.observer/
1•civilchaos•41m ago•0 comments

Context Language Models (CLMs)

https://github.com/facebookresearch/context-language-models
1•handfuloflight•42m ago•0 comments

Apple's first employee: The remarkable odyssey of Bill Fernandez (2014)

https://www.techrepublic.com/article/apples-first-employee-the-remarkable-odyssey-of-bill-fernandez/
1•bananaboy•43m ago•0 comments

Configurable Indent Levels?

https://github.com/psf/black/issues/378
2•jerlendds•47m ago•0 comments

EDG C++ Compiler is open source

https://github.com/edgcpp/compiler
5•zx2c4•48m ago•0 comments

The Scientific Case for Being Less in Touch with Your Friends

https://www.nytimes.com/2026/09/30/opinion/friendship-frequency-interaction.html
2•gumby•52m ago•0 comments

Google figures out how to watermark AI-designed proteins

https://arstechnica.com/science/2026/09/google-figures-out-how-to-watermark-ai-designed-proteins/
3•gumby•54m ago•1 comments

Readable Regular Expressions for JavaScript/TypeScript, Inspired by Emacs' Rx

https://rahuljuliato.com/posts/emacs-rx-in-typescript
1•RahulMJ•58m ago•1 comments

Building big things in the U.S. is hard. A Senate deal aims to fix that

https://www.washingtonpost.com/politics/2026/09/30/building-big-things-us-is-too-hard-senate-deal...
2•scythe•1h ago•0 comments