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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 Company Founder Who Got Fired for Ignoring His Own Return-to-Office Rules

https://www.wsj.com/business/the-founder-who-got-fired-for-ignoring-his-own-return-to-office-rule...
1•berkeleyjunk•3m ago•0 comments

Show HN: Meon – declarative flat-parsing engine (SoA, no AST)

https://github.com/vgnapuga/meon
1•vgnapuga•6m ago•0 comments

Show HN: Aletheia – The Uncertainty Loop Agent for Claude Code and Codex

https://github.com/nsankar/Aletheia
1•sankarn_ai•7m ago•0 comments

Engram – persistent memory for AI agents, in-process, no cloud

https://github.com/HBarefoot/engram
2•barefootdifital•13m ago•0 comments

Moving Back Home Used to Be a Sign of Failure. Now It Shows Financial Savvy

https://www.wsj.com/lifestyle/relationships/living-with-parents-finances-0c35530c
2•apparent•15m ago•0 comments

Cursed Gemstones – The Koh-I-Noor Diamond

https://www.vulcans-forge.com/blog/news/cursed-gemstones-the-koh-i-noor-diamond
3•thunderbong•16m ago•0 comments

Longcat

https://longc.at/longcat.html
6•willmeyers•16m ago•0 comments

Istota – a multi-user AI agent and personal OS

https://istota.cynium.com/
5•durakot•17m ago•0 comments

The Computers Used in Movies

https://www.starringthecomputer.com/computers.html
7•gitowiec•17m ago•2 comments

SOLAR: AI-Powered Speed-of-Light Performance Analysis

https://arxiv.org/abs/2606.26383
2•matt_d•21m ago•0 comments

Taphonomic analysis reveals behavioral & tech capabilities of Homo floresiensis

https://www.science.org/doi/10.1126/sciadv.aeb7219
2•bushwart•22m ago•0 comments

Show HN: Goldseam – heal broken Cypress selectors with a local LLM

https://github.com/adam-s/goldseam
2•dataviz1000•23m ago•0 comments

WSL Keeps Getting Better

https://www.xda-developers.com/wsl-keeps-getting-better-and-its-because-microsoft-is-finally-admi...
2•porridgeraisin•23m ago•1 comments

Show HN: Detecting AI slop with regex and Stephen King

https://github.com/guy-lifshitz/tacheles
2•shtofadhor•24m ago•0 comments

Why High-Earning Families Are Leaving Traditional Schools for AI

https://allk12.com/blog/why-high-earning-families-are-leaving-traditional-schools-for-ai
2•misterinfo•24m ago•0 comments

How Bending Spoons built a $23B tech empire from struggling brands

https://www.ft.com/content/040aac86-f458-400b-a353-7ff2ee5aa34f
2•chuckus•24m ago•1 comments

Dead Man's Switch and USB Kill Switch for Linux, Security Project

https://github.com/qxnode/luks-deadman
2•qxnode•26m ago•0 comments

Neoengineers

https://elijahpotter.dev/articles/neoengineers
2•chilipepperhott•28m ago•0 comments

Show HN: EdgeRunner – run GGUF models with Swift and Metal

https://github.com/christopherkarani/EdgeRunner
2•karc14•29m ago•0 comments

Plastic Free July Is Nonsense

https://bekopcho.substack.com/p/plastic-free-july-is-nonsense
3•clemesha•29m ago•0 comments

Handoff – a verified context bridge between Claude Code sessions

https://github.com/ostikwhy-blip/claude-code-handoff-skill
2•ostik•32m ago•0 comments

The Verification Horizon: No Silver Bullet for Coding Agent Rewards

https://arxiv.org/abs/2606.26300
2•matt_d•33m ago•0 comments

Nutrition Science's Most Preposterous Result

https://www.theatlantic.com/magazine/archive/2023/05/ice-cream-bad-for-you-health-study/673487/
2•paulpauper•33m ago•0 comments

Falling fertility on the left as key driver of US birth decline

https://www.nature.com/articles/s41598-026-57582-3
4•paulpauper•34m ago•0 comments

Is America Moving Left Economically?

https://hereticalinsights.substack.com/p/is-america-moving-left-economically
1•paulpauper•34m ago•1 comments

Show HN: I hated how much my 12-year-old played Roblox, so we built our own FPS

https://cooked.house
2•davitb•35m ago•0 comments

Orchestra Locks Horns with Copyright Cops over Works by Long-Dead Composers

https://www.wsj.com/arts-culture/music/orchestra-locks-horns-with-copyright-cops-over-works-by-lo...
2•impish9208•36m ago•1 comments

Combustion Engine Web-Based Simulator

https://combustionlab.net
1•mytuny•38m ago•0 comments

"These cameras are just like the Eye of Sauron"

https://arxiv.org/abs/2602.09239
16•dijksterhuis•44m ago•0 comments

Mark Zuckerberg tells staff that AI agents haven't progressed enough

https://techcrunch.com/2026/07/02/mark-zuckerberg-tells-staff-that-ai-agents-havent-progressed-as...
23•msolujic•44m ago•6 comments