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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)

Interactive Marketing with Playistry: Live Demo

https://www.eventbrite.com/e/interactive-marketing-with-playistry-live-demo-tickets-1991400498498
1•playistry•42s ago•0 comments

Becoming a dad changes men's brains

https://www.scientificamerican.com/article/how-becoming-a-dad-changes-mens-brains/
1•momentmaker•1m ago•0 comments

Prediction: A Frontier open-source LLM Will Be Released On 3rd December 2026

https://blog.doubleword.ai/frontier-os-llm
1•hasheddan•2m ago•0 comments

Cory Doctorow review – the real price of artificial intelligence

https://www.theguardian.com/books/2026/jun/22/the-reverse-centaurs-guide-to-life-after-ai-by-cory...
1•fallinditch•3m ago•0 comments

Optimizing TanStack Start for Cloud Run

https://ben3d.ca/blog/optimizing-tanstack-start-for-cloud-run
2•bhouston•4m ago•0 comments

NimConf 2026: Extending Enu, and building 3D worlds with Claude

https://www.youtube.com/watch?v=kjOUEDfuzQI
1•dsrw•6m ago•1 comments

Microsoft researcher built goat-powered LLM in Age of Empires II

https://www.xda-developers.com/a-microsoft-researcher-built-an-llm-in-age-of-empires-using-goats-...
1•thunderbong•6m ago•0 comments

About the writing process (or lack thereof)

https://www.thefoxfirepub.com/blog/blog-post-title-four-lr658-tcthp-wf5mw-mx4m8-tgp6b
1•FantasticPulp•7m ago•0 comments

Do US insurers arbitrage capital regulations with private ratings?

https://www.ft.com/content/35a5475d-0c90-4b2c-b7d4-a7ceeeea5afd
2•petethomas•8m ago•0 comments

The Classic Movie That Was Nearly Destroyed by a Single Line of Code

https://www.wsj.com/business/media/toy-story-5-saved-pixar-78e29161
1•tzury•8m ago•1 comments

An experiment in co-authoring my writings with Opus

https://obaid.wtf/jotbook/2026/06/20/built-a-rival-to-the-worlds-largest-fanfiction-platforms.html
2•wtfobaid•13m ago•0 comments

An Agent Capability Library

https://samihonkonen.com/posts/an-agent-capability-library/
2•shonkone•14m ago•0 comments

Verge on Vibecoding

https://www.theverge.com/ai-artificial-intelligence/950844/vibe-coding-security-risks-apps
2•iugtmkbdfil834•14m ago•0 comments

Show HN: Argus – Self-hosted observability that replaces dashboards with a chat

https://github.com/precious112/Argus
2•PreciousH•15m ago•0 comments

Why I had to stop using vertical tabs

https://gopeek-lovat.vercel.app/blog-stopped-vertical-tabs.html
2•GeorgeWoff25•16m ago•0 comments

The Twilight of AI Vampires

https://essays.cborodescu.com/p/the-twilight-of-ai-vampires
2•cborodescu•16m ago•0 comments

Show HN: Socket to Me, a static file server that runs in the browser

https://socket2.me/
2•markjivko•16m ago•0 comments

Show HN: I rebuilt Jobs To Be Done on scientific foundations and open-sourced it

https://github.com/zamesin/Next-Move-Theory-Canon-and-Skills
2•zamesin•17m ago•0 comments

Show HN: Got sick of ads, so I made my own logic puzzle site

https://puzzlelair.com/
2•HaxleRose•17m ago•0 comments

Show HN: Lossless GIF recompression via exhaustive search

https://blog.arusekk.pl/posts/lossless-gif-recompression/
2•arusekk•18m ago•0 comments

Astronomers Discover Third Galaxy Without Dark Matter

https://keckobservatory.org/df9/
2•mr_mitm•19m ago•1 comments

Peek First. Open Later. A TUI file browser built with bubble tea

https://github.com/lovestaco/peektea
2•lovestaco•20m ago•0 comments

InfiniBand, RoCE, and All That

https://fergusfinn.com/blog/infiniband-roce-rdma/
2•hasheddan•21m ago•0 comments

Shaders in plugins, GTK4 Shell Clients, New Protocols| miracle-wm 0.10.0

https://www.youtube.com/watch?v=tbA-NaHyLNg
2•matthewkosarek•22m ago•0 comments

Programming a Problem-Oriented Language [pdf]

https://www.forth.org/POL.pdf
3•kmstout•22m ago•0 comments

Alan Greenspan Dies at 100

https://www.wsj.com/economy/central-banking/alan-greenspan-fed-chair-dies-100-eeacb8eb
3•thm•23m ago•0 comments

E.L.L.A. – Local AI assistant with architecturally enforced safety directives

https://ella-agent.de
2•Zabel•24m ago•0 comments

Show HN: Cascade – a simple unified CLI and endpoint for free-tier providers

https://github.com/crnst8/cascade
3•flowerpil•24m ago•0 comments

Show HN: SindriKit – A C framework applying dependency injection to exploit dev

https://sibouzitoun.tech/articles/sindrkit
2•sibouzitoun•25m ago•0 comments

You Have to Poop in the Eiffel Tower [video]

https://www.youtube.com/watch?v=1v2g3GLaJtE
3•surprisetalk•25m ago•0 comments