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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)

Cash in on the AI Boom by Renting Out Your Spare Compute

https://spectrum.ieee.org/ai-inference-distributed-computing
1•pseudolus•1m ago•0 comments

Org chart is your cycle time

https://keithbrown.com/org-cycle-time/
2•optimizethis•4m ago•0 comments

SpaceX is building its own gas turbine blade factory to power AI faster

https://qz.com/spacex-turbine-blade-foundry-ai-data-centers-090226
1•JumpCrisscross•4m ago•0 comments

"Kill All Humans"

https://bsky.app/profile/ruggsea.eurosky.social/post/3murj32dbvs26
2•Bluestein•4m ago•0 comments

Processing power for folding@home has dropped significantly

https://stats.foldingathome.org/os
1•alightsoul•4m ago•1 comments

Almost Anyone Can Make Money Selling Electricity with AI and Batteries

https://www.bloomberg.com/news/features/2026-09-03/consumers-profit-off-solar-batteries-selling-e...
1•JumpCrisscross•5m ago•1 comments

New urinal designs prevent messy splashes onto legs and the floor (2022)

https://www.cbc.ca/news/canada/kitchener-waterloo/urinal-designs-no-splash-backs-university-water...
1•fidotron•8m ago•0 comments

NYC law could force Uber and Lyft to keep dangerous drivers on the road

https://reason.com/2026/09/05/nyc-law-could-force-uber-and-lyft-to-keep-dangerous-drivers-on-the-...
1•leephillips•9m ago•0 comments

Separating Parsing Expression Grammars Using Cell-Probe Lower Bounds

https://arxiv.org/abs/2608.29592
1•pcfwik•9m ago•0 comments

Prompt Evolution Engine

https://vahetorozyan.com/prompt-engineering-engine/
1•VaheT•9m ago•0 comments

Ask HN: Why does it seem like the game industry is stagnating?

1•ishener•10m ago•1 comments

Run AI in the Browser: A Practical Guide to Transformers.js

https://tighten.com/insights/run-ai-in-the-browser-a-practical-guide-to-transformers-js/
1•eustoria•10m ago•0 comments

PJM drops Oklo advanced nuclear project from interconnection study cycle

https://www.utilitydive.com/news/pjm-oklo-advanced-nuclear-ferc-interconnection/829150/
1•JumpCrisscross•11m ago•0 comments

Patching Qualcomm QHEE to Get KVM Running on Arduino Uno Q

https://jaseg.de/blog/kvm-on-qualcomm-arduino-uno-q/
1•ahlCVA•11m ago•0 comments

Turn your AI into a world-class designer

https://www.lennysnewsletter.com/p/how-to-turn-your-ai-into-a-world
2•eustoria•12m ago•0 comments

Drawesome: Drawing Toolbar for React

https://benji.org/drawesome
1•eustoria•13m ago•0 comments

There's No Limit to How Bad Code Can Get

https://zachkehs.com/blog/theres_no_limit_to_how_bad_code_can_get/
4•zkehs•19m ago•1 comments

Quarto 2

https://opensource.posit.co/blog/2026-04-06_whats-next-quarto-2/
2•Tomte•23m ago•2 comments

Show HN: Declarative-forms – await an object the way prompt() awaits a string

https://github.com/wolfoo2931/declarative-forms
1•WolfOliver•23m ago•0 comments

TypeScript boilerplate-free strictly typed RPC

https://osra.banou.dev/
1•Banou•24m ago•0 comments

Possibly another discovery of OpenAI agent message board

https://bsky.app/profile/ruggsea.eurosky.social/post/3murj2puwos26
2•erhuve•24m ago•0 comments

Ask HN: Anyone increasingly worried after Hugging Face and now collusion.wiki?

3•ronbenton•25m ago•3 comments

CommuteBar – Live commute times in your menu bar

https://www.commute.bar
1•aamshukov•27m ago•0 comments

A snapshot in time: Reflections on AI usage for vertumnus

https://vertumnus.fyi/about/ai/
1•perspectivezoom•28m ago•0 comments

Meet the Ig Nobel Prize Winners

https://arstechnica.com/science/2026/09/meet-the-2026-ig-nobel-prize-winners/
11•mkl•30m ago•1 comments

A Review of the Art of the Metaobject Protocol (2010) [pdf]

https://www.dreamsongs.com/Files/amop-review.pdf
2•Tomte•31m ago•0 comments

After 8 years, Europe's BepiColombo mission is on final approach to Mercury

https://arstechnica.com/space/2026/09/after-8-years-europes-bepicolombo-mission-is-on-final-appro...
3•Brajeshwar•32m ago•0 comments

Show HN: MCPay – spend authorization and per-call billing for MCP tools

https://github.com/yiaany/MCPay
1•eugenehizyyo•33m ago•0 comments

This Vintage Printing Press Has Become a Darling of Silicon Valley

https://www.wsj.com/arts-culture/books/arion-press-san-francisco-61ad3948
1•impish9208•33m ago•1 comments

How to Make LLMs Read Your Llms.txt

https://spock.is/writing/simulating-cosmic-rays-to-lobotomize-llms
1•BenediktHolm•34m ago•0 comments