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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)

Ask HN: How Do You Connect OpenAI Secure MCP Tunnel with Claude Desktop

1•mcpzero•1m ago•0 comments

Small Change [pdf]

https://web.stanford.edu/class/comm1a/readings/gladwell-small-change.pdf
1•ABNi•2m ago•0 comments

Fixing analog audio on the $2.58 HDMI-to-VGA adapter

https://nyanpasu64.gitlab.io/blog/hdmi-vga-dac-audio/
2•zdw•3m ago•0 comments

After hooking China on coffee, Starbucks ramps up consumer strategy

https://www.scmp.com/business/china-business/article/3359294/after-hooking-china-coffee-starbucks...
1•keepamovin•4m ago•0 comments

The '1776 Diet': What Americans ate during the nation's founding

https://www.foxnews.com/health/1776-diet-what-americans-really-ate-during-nations-founding
1•keepamovin•4m ago•0 comments

A gender-swap EarthBound for my daughter (2025)

https://tommy.reddad.net/post/2025-12-04-coilsnake/
1•Sajarin•5m ago•0 comments

Show HN: Codex-review – a read-only cross-model review skill for Claude Code

https://github.com/shimo4228/codex-review
1•shimo4228•9m ago•0 comments

Beeg float library, a Rust port of Fabrice Bellard's libbf

https://github.com/lifthrasiir/libbeef
2•serialx•16m ago•0 comments

Cuba's Green Solution to the U.S. Oil Blockade: Solar-Powered Electric Tricycles [video]

https://www.youtube.com/watch?v=eeg0CthbzTE
1•thelastgallon•21m ago•0 comments

New California study finds highly educated workers most harmed by AI

https://www.sfgate.com/politics/article/california-ai-study-22321472.php
3•littlexsparkee•31m ago•0 comments

US and Chinese companies train almost all of the most-used AI models

https://ourworldindata.org/data-insights/us-and-chinese-companies-train-almost-all-of-the-worlds-...
3•TMWNN•36m ago•0 comments

Mouse: Precision Editing Tools for AI Coding Agents

https://hic-ai.com
5•handfuloflight•38m ago•0 comments

Meituan Trained a 1.6T-Parameter AI Model Without Nvidia GPUs

https://xyzlabs.substack.com/p/meituan-trained-a-16t-parameter-ai
2•mgh2•40m ago•1 comments

China's LongCat-2.0 Becomes the Biggest AI Model Without Nvidia Chips

https://tech.yahoo.com/ai/articles/china-longcat-2-0-becomes-134258951.html
2•mgh2•41m ago•1 comments

Shadcn/UI now defaults to Base UI instead of Radix

https://ui.shadcn.com/docs/changelog
16•dabinat•54m ago•0 comments

Binary Coverage the Wrong Way

https://redvice.org/2026/coverage-the-wrong-way/
3•matt_d•1h ago•0 comments

Oxc (popular front-end tooling) forked my parser but removed my copyright notice

https://github.com/oxc-project/oxc-css-parser/issues/92
3•gplane•1h ago•0 comments

Moby Dick Workout

https://www.hogbaysoftware.com/posts/moby-dick-workout/
7•helloplanets•1h ago•2 comments

My ASN Journey series (2024)

https://www.animmouse.com/p/my-asn-journey/
6•antonalekseev•1h ago•1 comments

The Electricity: Why Google may be trying to make intelligence disappear

https://manasbihani.substack.com/p/the-electricity
2•manasb25•1h ago•0 comments

Reading Minds with Ultrasound: Less-Invasive Technique for Brain's Intentions (2021)

https://www.caltech.edu/about/news/reading-minds-with-ultrasound-a-less-invasive-technique-to-dec...
3•mgh2•1h ago•0 comments

HarnessMonkey – claude mods to show hidden tokens & improve vibes!

https://github.com/hackerbara/harnessmonkey
2•hackerbara•1h ago•1 comments

RTS a TypeScript-to-Native Compiler/Runtime in Rust (Cranelift JIT and AOT)

https://github.com/UrubuCode/rts
2•azx0025•1h ago•0 comments

Show your hands honor for the power they bring you

https://aresluna.org/show-your-hands-honor/
7•aua•1h ago•0 comments

Show HN: Inches to CM converter with charts and screen size references

https://inches-to-cm.net
2•robot1996•1h ago•2 comments

Perchlorate

https://en.wikipedia.org/wiki/Perchlorate
5•soupspaces•1h ago•1 comments

Show HN: How do you guys keep your journey diaries?

https://journeydiaries.vercel.app/
2•dutay05•1h ago•2 comments

Drawbridge – Design Editor for Claude Code and Cursor

https://github.com/breschio/drawbridge
2•javatuts•1h ago•0 comments

Spotify deletes 500K Malcolm Todd streams for suspected prediction manipulation

https://mashable.com/tech/spotify-deletes-malcolm-todd-streams-manipulation-prediction-markets
2•gnabgib•1h ago•0 comments

President pardons 9 for Clean Air violations for 'fixing their car'

https://www.msn.com/en-us/news/crime/trump-pardons-9-for-clean-air-violations-for-fixing-their-ca...
35•OutOfHere•1h ago•3 comments