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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 Chuwi MiniBook X N150, One Year Later

https://taoofmac.com/space/reviews/2026/07/25/1700
1•rcarmo•5m ago•0 comments

Writing a (valid) C program without main()

https://labs.iximiuz.com/tutorials/c-program-without-main-a1eea557
3•birdculture•5m ago•0 comments

The End of Physical Games: What We Lost When Games Went Digital [video]

https://www.youtube.com/watch?v=EkWZGv9hRVs
1•vinhnx•7m ago•0 comments

Show HN: Free mentor for learning programming languages, fast and efficient

https://github.com/KubiKDB/AI-Tools-For-Learning
1•superquizonline•11m ago•0 comments

Wildfires Overrun NASA Deep Space Communications Complex in Spain

https://newscord.org/article/wildfires-overrun-nasa-deep-space-communications-complex-in-robledo-...
2•OgsyedIE•14m ago•0 comments

Virginia study on groundwater, data centers calls for tighter water regulations

https://apnews.com/article/data-centers-virginia-groundwater-gov-spanberger-study-564e5d3c2520190...
2•1vuio0pswjnm7•15m ago•0 comments

Wind turbine is being used to produce zero-carbon "green ammonia" fertilizer

https://energiesmedia.com/wind-turbine-stopped-electricity-wind-water-air/
15•speckx•17m ago•3 comments

MouthPad: Human-Mouth Interface [video]

https://www.youtube.com/watch?v=xReyIF5pwRo
2•mgh2•17m ago•0 comments

ChatGPT invoked God, told pastor not to worry about his symptoms

https://www.wionews.com/trending/chatgpt-invoked-god-told-pastor-not-to-worry-about-his-symptoms-...
3•theanonymousone•17m ago•0 comments

Show HN: Less-pager-mini: What a cross-platform pager would be like

https://github.com/dawsonhuang0/Less-Pager-Mini
2•dawson0•18m ago•1 comments

Zig by Example

https://zigbyexample.neocities.org/
3•signa11•19m ago•0 comments

C/C++ Path Library

https://likle.github.io/cwalk/
2•ankitg12•19m ago•0 comments

FreeBSD ports frozen after someone commits the 150MB Linux Copilot binary

https://www.osnews.com/story/145593/freebsd-ports-frozen-after-someone-commits-the-entire-150mb-l...
2•birdculture•20m ago•0 comments

Soccer outcome probabilities are calculated

https://ronikobrosly.github.io/blog/2026/7/23/soccer_sim/
2•venice_dev•21m ago•0 comments

Timed YouTube video transcripts in .txt and .pdf

2•cristyg0101•22m ago•0 comments

Laserbrain: The Smart Recursion Harness

https://phronesis.world/laserbrain/
2•theanonymousone•22m ago•0 comments

Apple's Robo-Repo

https://pluralistic.net/2026/07/25/cruel-cruelty-oh-cruelty/#digital-arm-breakers
2•nashashmi•23m ago•0 comments

Just Surf

https://ben.page/surf
2•pavel_lishin•24m ago•0 comments

Most Common English Words, 1953 vs. 2023

https://pudding.cool/2026/07/essential-words/
2•e8d08f•25m ago•0 comments

YC: Requests for Startups – Fall 2026

https://www.ycombinator.com/rfs
2•kpw94•25m ago•0 comments

Tesla swapped a solar owner's lease contract for the Book of Enoch

https://electrek.co/2026/07/23/tesla-solar-lease-contract-book-of-enoch/
2•pavel_lishin•26m ago•0 comments

The Open-Source Release of ML Video Codec (MLVC)

https://techcommunity.microsoft.com/blog/linuxandopensourceblog/announcing-the-open-source-releas...
3•jongalloway2•27m ago•1 comments

Show HN: I built remembered checkout for Voice calls

https://ringup.dev/
2•atifnayeem•27m ago•0 comments

How to Mount a Balcony Awning

https://solar.lowtechmagazine.com/2025/07/how-to-mount-a-balcony-awning/
2•karakoram•27m ago•0 comments

Tell HN: A.I Labs are headed by people without world manufacturing experience

2•dzonga•28m ago•1 comments

Nobody catches themselves envying – the cover story arrives first

https://pilgrima.ge/p/the-evil-eye
2•momentmaker•31m ago•0 comments

Bringing PyTorch Monarch to AMD GPUs

https://pytorch.org/blog/bringing-pytorch-monarch-to-amd-gpus-single-controller-distributed-train...
3•gmays•31m ago•0 comments

The Dark Night of Mathematics

https://kirwinhampshire.substack.com/p/the-dark-night-of-mathematics
9•rmdmphilosopher•32m ago•2 comments

Claude helps reduce our technical debt

https://ninkovic.dev/blog/2026/how-claude-helps-reduce-our-technical-debt
2•Brajeshwar•32m ago•0 comments

Secondhand fashion got expensive

https://www.theguardian.com/fashion/2026/jul/24/secondhand-fashion-thrifting-depop-cost
2•keiferski•33m ago•0 comments