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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)

What Sam Altman will tell the White House this week

https://www.axios.com/2026/07/26/sam-altman-openai-trump-white-house-visit?mrfcid=202607266a5afa4...
1•flurly•1m ago•0 comments

Iran calls Ukraine's strikes on Iranian vessels 'hostile and criminal'

https://www.cnbc.com/2026/07/26/ukraine-strikes-iranian-vessels-tehran-accuses-kyiv-of-hostile-ac...
2•MilnerRoute•2m ago•0 comments

Why Los Angeles Stopped Repaving Its Streets

https://www.city-journal.org/article/los-angeles-streets-repaving-disability-rules
1•toomanyrichies•3m ago•0 comments

108 PRs in eight days: Accidentally discovering loop engineering

https://brittany-ellich.offprint.app/a/3mrjj34puva23-108-prs-in-eight-days-accidentally-discoveri...
1•overcommitted•3m ago•0 comments

Canada must prepare for bigger wildfires, every summer – forever

https://www.thestar.com/news/canada/our-smoke-filled-future-how-canada-must-prepare-for-bigger-wi...
2•Teever•6m ago•1 comments

AI agents are eating the Web, growing by 8,000% and rewiring business models

https://fortune.com/2026/07/23/dead-internet-theory-bots-agents-majority-web-traffic/
1•CharlesW•11m ago•0 comments

A Love Letter to Object Orientation

https://blog.mempko.com/a-love-letter-to-object-orientation/
1•mempko•12m ago•0 comments

The Question Is the Hard Part

https://seriousmountain.substack.com/p/the-question-is-the-hard-part
1•mc-serious•12m ago•0 comments

Installing Verified Facts into Transformer Weights by Direct Construction

https://zenodo.org/records/21502811
1•yogthos•14m ago•0 comments

Reviewing AI Code Is Not a Viable Argument

https://www.softwaremaxims.com/blog/reviewing-ai-code
2•watermelon0•17m ago•0 comments

China considers tighter export controls on AI models and chips

https://www.reuters.com/world/asia-pacific/china-considers-tighter-export-controls-ai-models-chip...
1•VWWHFSfQ•19m ago•1 comments

Office Deployment Tool for Free

https://office-deployment-tool.pages.dev
3•rrrpro123•22m ago•20 comments

Surge: Blazing fast TUI download manager (outperforms aria2c by ~1.4x)

https://github.com/SurgeDM/Surge
1•maxloh•22m ago•0 comments

An Inside Look at the Token Reseller Market

https://vectoral.com/blog/token-relay-market
2•mlenhard•24m ago•0 comments

SpaceX eyes tower catch for next Starship after auspicious end to 13th flight

https://arstechnica.com/space/2026/07/spacex-eyes-tower-catch-for-next-starship-after-auspicious-...
2•Brajeshwar•27m ago•0 comments

Robotics development made dead simple (open source)

1•Ekami•28m ago•1 comments

Show HN: Minnarone – Multimodal agents that watch, listen, and react live

https://github.com/carlitose/minnarone
1•carlitose•31m ago•0 comments

Ask HN: I spent personal money on game dev. How to turn stalled project around?

2•pixelbyindex•32m ago•0 comments

Skill Router – a local-first router for large agent skill libraries

https://github.com/torakagemusha-sudo/torafirma-skill-router
1•torafirma•32m ago•0 comments

Repairing a "for parts" Canon 7D Mark II

https://boxfish.be/posts/20250403-canon-7d-mark-ii-repair/
2•Tomte•32m ago•0 comments

International Olympiad in AI opens an official medal track for AI systems

https://ioai-official.org/ai-model-track/
2•ardivekar•34m ago•1 comments

New data suggests Scotland's 48% tax rate may be losing money

https://taxpolicy.org.uk/2026/07/25/scotland-48p-top-rate-laffer-curve/
1•ivewonyoung•35m ago•0 comments

How do I get recommended on ChatGPT?

2•ayinlaolajide•36m ago•0 comments

The logic behind C declarations (and the only correct way to declare pointers)

https://moffa.xyz/posts/the-logic-behind-c-declarations.html
3•altermetax•36m ago•0 comments

Canadian lab confirms process removes 90% of long-lived nuclear waste

https://www.autonocion.com/us/canadian-lab-nuclear-fuel/
2•signa11•36m ago•0 comments

Show HN: I built a transparent terminal wrapper for unobtrusive AI

https://github.com/emosenkis/terminai
1•emosenkis•36m ago•0 comments

WTA to require all players to undergo genetic sex testing

https://www.bbc.com/sport/tennis/articles/cn4nvwl9550o
2•bookofjoe•36m ago•0 comments

The Shift Project

https://shift.hks.harvard.edu/
1•mooreds•39m ago•0 comments

X-Ray Video of My Hand Made with Stuff Bought Off Amazon

https://www.youtube.com/watch?v=GnMKzTW4edY
3•skibz•42m ago•0 comments

Magnus Played at 71% Accuracy – Or Was It 88.7%?

https://stefeev.substack.com/p/magnus-played-at-71-accuracy-or-was
1•personnon•43m ago•0 comments