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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)

Möbius Chess

https://mchess.io/v/m%C3%B6bius/
1•modinfo•45s ago•0 comments

Show HN: Passport Stamp Archive, browse real border stamps from around the world

https://ajin.im/is/building/stamps/
1•poppypetalmask•3m ago•0 comments

Doom Composer Bobby Prince Has Died

https://www.engadget.com/2198098/doom-composer-bobby-prince-has-died/
1•naves•6m ago•0 comments

Open source alternative to brain by perplexity

https://github.com/raphaelwkago-sketch/rudi
1•w4mwati•8m ago•0 comments

Show HN: Autonomy – Self-Harness/Self-Directed AI Agent Core Under Development

https://autonomy-landing-page.vercel.app/
1•agentic_vector•10m ago•0 comments

How R&D Affects Absorptive Capacity

https://camerongordon0.substack.com/p/how-r-and-d-affects-absorptive-capacity
1•iciac•15m ago•0 comments

How Does Bluetooth Work?

https://www.bbc.co.uk/programmes/w3ct8k71
3•vismit2000•23m ago•0 comments

Show HN: Pytest-tia – run only the tests your Git diff affects, with receipts

https://github.com/breadMSA/pytest-tia
2•BreadWasEaten•27m ago•0 comments

I created an open source app to check if a photo is from an AI or a Camera

https://github.com/Wavesonics/C2PAVerify
2•Wavesonics•29m ago•1 comments

Is It Possible to Block Childrens' Access to Social Media? [video]

https://www.youtube.com/watch?v=2jJeSgO_MGo
2•dev_hugepages•31m ago•0 comments

How Russian President Vladimir Putin plans to live forever

https://www.vox.com/podcasts/491360/vladimir-putin-live-forever-26-billion-cryo-pigs-longevity-guru
5•thunderbong•31m ago•1 comments

Ask HN: Using OPA/Rego to secure MCP tool execution. Does it make sense?

4•wmolino•41m ago•0 comments

Show HN: AI Voice Generator for Creators

https://speakora.io/
2•laimingj•43m ago•0 comments

I made SHORT SQUEEZE, a finance movie trailer created with AI

https://www.instagram.com/reel/DZy5nOKN7Pz/
2•pyipeng•46m ago•0 comments

Mastodon 4.6 Released

https://lwn.net/Articles/1078466/
4•daesorin•46m ago•0 comments

Voxtral Realtime WebGPU – A Hugging Face Space by Mistralai

https://huggingface.co/spaces/mistralai/Voxtral-Realtime-WebGPU
2•fagnerbrack•49m ago•0 comments

Release 4.0.0 · HuggingFace/Transformers.js

https://github.com/huggingface/transformers.js/releases/tag/4.0.0
2•fagnerbrack•49m ago•0 comments

Big tech engineers need big egos

https://www.seangoedecke.com/big-tech-needs-big-egos/
3•fagnerbrack•50m ago•0 comments

Lisp in the Rust Type System

https://github.com/playX18/lisp-in-types/
3•quasigloam•58m ago•0 comments

Bevy 0.19

https://bevy.org/news/bevy-0-19/
4•paavohtl•1h ago•0 comments

Before SpaceX IPO, Investors in China Acquired Stakes

https://www.propublica.org/article/spacex-elon-musk-ipo-foreign-investors-china
5•ilreb•1h ago•0 comments

I Stored a Website in a Favicon

https://www.timwehrle.de/blog/i-stored-a-website-in-a-favicon/
35•theanonymousone•1h ago•7 comments

Gizmodo breached, hosting malware and no action taken for hours

https://old.reddit.com/r/cybersecurity_help/comments/1uajrup/beware_gizmodo_captcha_malware_attempt/
4•mullingitover•1h ago•1 comments

Virtual whiteboard for sketching hand-drawn like diagrams

https://github.com/excalidraw/excalidraw
2•modinfo•1h ago•0 comments

Bun 1.4 coming July 7th

https://twitter.com/jarredsumner/status/2068059134952677887
2•sorenbs•1h ago•0 comments

Show HN: I wrote a Rust book ending with a Redis clone

https://shankhan3.gumroad.com/l/dnwmtp
2•zeeshanali0094•1h ago•0 comments

Ask HN: What's a simple app you'd build if you had a weekend?

3•akashwadhwani35•1h ago•2 comments

GenAIDojo

https://www.genaidojo.io/
2•aniketwattawmar•1h ago•0 comments

EAS Alarm at midnight caused by a hacker in Brazil

https://www.reddit.com/r/mildlyinfuriating/s/wLRv2s1u5k
3•davidkwast•1h ago•2 comments

Study: Conservatives are dying at higher rates than liberals

https://www.fastcompany.com/91561329/widening-health-gap-between-liberals-and-conservatives
4•MilnerRoute•1h ago•0 comments