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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)

Europe chose insurance. America chose growth

https://thetwocents.substack.com/p/europe-chose-insurance-america-chose
1•JumpCrisscross•1m ago•0 comments

Has America Crossed the Asshole Threshold?

https://thegrimhistorian.substack.com/p/has-america-crossed-the-asshole-threshold
1•JumpCrisscross•1m ago•0 comments

Claude's jargon, metaphors and imaginary composite words are driving me insane

https://old.reddit.com/r/ClaudeAI/comments/1uok58g/claudes_self_invented_technical_jargon_complex/
1•da_grift_shift•1m ago•0 comments

The $0 Second Opinion

https://moai.studio/blog/posts/the-zero-dollar-second-opinion.html
2•ionwake•3m ago•0 comments

Ente's business metrics are open now

https://ente.com/blog/open/
1•Cider9986•4m ago•0 comments

DMS 1.5 "The Wolverine" Released

https://danklinux.com/blog/v1-5-release
2•sonixier•5m ago•0 comments

Using Go for Mobile Apps: A retrospective on a year of development with Gomobile

https://www.davidsobsessions.com/p/one-year-of-gomobile/
1•newswangerd•5m ago•0 comments

OpenAI no longer recommends SWE-Bench Pro

https://openai.com/index/separating-signal-from-noise-coding-evaluations/
6•sk4rekr0w•6m ago•0 comments

Gov. Pritzker Signs Nation-Leading Artificial Intelligence Safety Law

https://gov-pritzker-newsroom.prezly.com/gov-pritzker-signs-nation-leading-artificial-intelligenc...
3•Anon84•6m ago•1 comments

A governed prompt compiler that exposes its reasoning pipeline before execution

https://claude.ai/public/artifacts/13b50d43-fa61-4dcf-8236-eda1c04c2325
1•govintentlabs•6m ago•0 comments

ShevtoneAudio – AI that turns piano MIDI into cinematic trailer music

https://app.shevtoneaudio.com/
1•MusicAlexandrov•7m ago•1 comments

Most slopcode projects are abandoned and deleted within months of release

https://www.osnews.com/story/145469/most-slopcode-projects-are-abandoned-and-deleted-within-month...
3•MBCook•7m ago•0 comments

FIU disciplines 7 students for 'indoor' silent protest on immigration policies

https://www.wlrn.org/government-politics/2026-07-01/fiu-students-silent-protest-immigration
1•hn_acker•8m ago•2 comments

We're Sending More Rockets to Space Than Ever, Leaving a Catastrophic Mark

https://www.popularmechanics.com/space/rockets/a71749237/rocket-pollution/
2•1vuio0pswjnm7•8m ago•0 comments

Vibe Coding Is a System Design Interview

https://www.brendanlong.com/vibe-coding-is-a-system-design-interview.html
2•BrendanLong•9m ago•0 comments

Show HN: Mark Highlight, a Xcode-Style VSCode Extension

https://marketplace.visualstudio.com/items?itemName=JulianAnthes.vscode-mark-highlight
1•dschu•10m ago•0 comments

Agents are monads (but not that kind)

https://xeiaso.net/blog/2026/hyle-pneuma/
1•xena•10m ago•0 comments

Ask HN: Why is not using AI considered a form of arrogance?

4•amichail•11m ago•2 comments

Online gamblers betting more than £1k to face new checks

https://www.bbc.com/news/articles/cqj1xvy44xno
1•1659447091•11m ago•0 comments

The future of chipmaking looks more like Manhattan than Silicon Valley

https://economist.com/science-and-technology/2026/07/08/the-future-of-chipmaking-looks-more-like-...
3•andsoitis•14m ago•0 comments

U.S. Eyes Offshore Spaceports with First-Ever Call for Industry Input

https://gcaptain.com/u-s-eyes-offshore-spaceports-with-first-ever-call-for-industry-input/
4•ilamont•16m ago•1 comments

Mirrorframe – clone a web page into React, verified per-node by pixel diff

https://github.com/byte271/mirrorframe
2•byte1•26m ago•0 comments

LingBot-World 2

https://www.reactor.inc/lingbot-world-2
2•willemhelmet•27m ago•0 comments

Mexico Speech Laws for Protecting the Powerless Instead Used to Silence Critics

https://www.techdirt.com/2026/07/08/mexico-passed-speech-laws-to-protect-the-powerless-the-powerf...
3•hn_acker•28m ago•1 comments

Fable is not a useful model

https://combine-lab.github.io/blog/2026/07/07/fable-is-not-a-useful-model.html
74•karrot-kake•28m ago•43 comments

Show HN: Handsum: An LQIP Image File Format

https://nigeltao.github.io/blog/2026/handsum.html
2•nigeltao•29m ago•0 comments

An equitable company

https://blog.roomy.space/3mq5nohx64c2u
2•erlend_sh•30m ago•0 comments

VentureBeat Events in San Francisco?

2•BriStoller•30m ago•0 comments

America's Support for Capitalism Has Declined over Last Decade

https://www.wsj.com/politics/policy/wsj-poll-usa250-capitalism-democracy-940af905
2•rawgabbit•32m ago•0 comments

Turning a pile of documents into a searchable useable knowledge base

https://github.com/linuxrebel/DocuBrowser
4•linuxrebe1•32m ago•1 comments