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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)

Show HN: DeepSeek V3 in ~200 lines of pure Jax

https://github.com/Vaibhaav-Tiwari/deepseek-v3-jax
1•VaibhaavTiwari•37s ago•0 comments

Show HN: Mopup – clean up after builds and coding agents on macOS

https://mopup.online/developers
1•sumaniosdv•1m ago•0 comments

ML Modules for Mere Mortals

https://thunderseethe.dev/posts/ml-modules-for-mere-mortals/intro/
1•thunderseethe•1m ago•0 comments

China builds 800MW AI data center campus to rival US Stargate project

https://www.tomshardware.com/tech-industry/data-centers/china-builds-massive-800-megawatt-ai-data...
1•ivewonyoung•3m ago•0 comments

Logvinovich's IR Dichotomy in SU(N) Yang-Mills on R^4: Peano/Gribov

https://www.physicsforums.com/threads/logvinovichs-ir-dichotomy-in-su-n-yang-mills-on-r-4-peano-g...
2•wichein•7m ago•0 comments

"The Year of Linux" isn't coming

https://old.reddit.com/r/linux/comments/1xvjaa4/the_year_of_linux_isnt_coming/
2•felixding•8m ago•0 comments

Tokenizer Fairness in 2026

https://partyfly.github.io/tokenizer-fairness-2026/
1•load-bearing•9m ago•0 comments

Show HN: SrcWranglr v0.13 – A C/C++ Graphical Code Explorer for Vuln. Research

https://github.com/jdefrancesco/SrcWranglr
1•jdefr89•9m ago•0 comments

Your app already has a voice interface. It just can't hear yet.

https://keavi.app/blog/voice-permeable-interfaces/
1•jonyoder•12m ago•0 comments

HexOS Anywhere

https://docs.hexos.com/blog/2026-11-13
1•abraham•13m ago•0 comments

The Challenge of Flying Below Sea Level

https://avgeekery.com/challenge-flying-sea-level/
1•Bluestein•14m ago•0 comments

Wild select: intuitive queries for JSON, XML, and other hierarchical data

https://developforperformance.com/WildSelect.html
1•kirk_krauss•19m ago•1 comments

Demystifying phone unlocking tools: A technical overview

https://osservatorionessuno.org/blog/2026/05/demystifying-phone-unlocking-tools-a-technical-overv...
2•iloveyoutwo•20m ago•0 comments

DJI Gives ROMO 2 Its Drone Offline Mode, Eight Months After the Hack

https://dronexl.co/2026/11/04/dji-romo-2-local-data-mode-offline-privacy/
1•reimertz•22m ago•0 comments

Show HN: I made an alternative Wireshark macOS app

https://tcpviewer.proxyman.com
1•nghiatran_uit•24m ago•0 comments

Show HN: Burrmill – SQL over Parquet with exact integer arithmetic

https://github.com/nuthatch-org/burrmill
1•cargopete•24m ago•0 comments

How to Keep an App Out of Siri AI on iPhone

https://privateorchards.com/blog/exclude-apps-from-siri/
1•quietfruit•28m ago•0 comments

Shadow DOM (2014)

https://acko.net/blog/shadow-dom/
1•zenincognito•29m ago•0 comments

Amazon has a plan to index the online shopping data

https://www.theverge.com/tech/1033697/amazon-world-product-graph-ai-search
2•Brajeshwar•30m ago•0 comments

Building a human-in-the-loop Slackbot agent

https://mays.co/human-in-the-loop-slackbot-agent
2•stevenmays•30m ago•0 comments

InfinityFree's "?I=1"

https://rtnf.substack.com/p/infinityfrees-i1
1•altilunium•40m ago•0 comments

Show HN: Epistemic News – re-ranking HN comments

https://ianchanning.com/hn/
1•icc97•40m ago•0 comments

Show HN: Track Cassette Looper for iPad

https://autographmusic.com/c-60.html
1•yetanotheruser•41m ago•0 comments

Spend Your Boon

https://www.macsparky.com/blog/2026/11/spend-your-boon/
1•thecosas•44m ago•0 comments

AI model for predicting neurophysiological responses to text and pictures

https://www.nature.com/articles/s41467-026-75653-x
1•geox•46m ago•0 comments

Score Perfect to MusicXML Converter

https://www.geekabit.nl/projects/score-perfect-to-musicxml-converter/
1•WaluigiBSOD•47m ago•0 comments

Vercel should fork and maintain Deno

5•gfalcao•49m ago•1 comments

Porting Elite to the Commodore PET the long way [video]

https://www.youtube.com/watch?v=6D0yT1bgH0s
3•sandebert•53m ago•0 comments

New 'Access to Justice' Benchmark: Leading AI Models Miss Critical Legal Details

https://epyhia.com/new-access-to-justice-benchmark-finds-leading-ai-models-miss-critical
3•arbuge•54m ago•0 comments

What Do You Want to Know About New York Times Journalism and A.I.?

https://www.nytimes.com/2026/11/12/insider/nyt-journalism-ai.html
3•mmooss•55m ago•0 comments