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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)

Generative Overload Is Killing Your Productivity

https://www.joanwestenberg.com/p/generative-overload-is-killing-your
1•flail•36s ago•0 comments

Show HN: Homi, open decision model for audio, near Flash on MMSU and 50x cheaper

https://github.com/egma-ai/homi/
1•namanbhulawat•43s ago•0 comments

It's now official, tech is the new tobacco

https://cailinoconnor.substack.com/p/its-now-official-tech-is-the-new
1•aanet•1m ago•1 comments

Show HN: SlideBySide – Present slides without sharing your screen

https://slidebyside.com/
2•denismenace•2m ago•0 comments

MCP clients now lazy-load tools, and our gateway's token savings mostly vanished

https://mcprating.io/blog/clients-load-tool-names-now
1•saikousoshite•3m ago•0 comments

SmokeWatcher – a quit-smoking app with friend streaks and a home widget

https://play.google.com/store/apps/details?id=com.projectw.smokewatcher&hl=en_US
1•anaspathan•3m ago•0 comments

Why Nancy Cartwright Says Science Has No Fundamental Laws

https://www.thecollector.com/nancy-cartwright-universal-laws/
1•mathattack•4m ago•0 comments

Wasmtime Ported to Motor OS

https://github.com/moturus/motor-os/blob/dev/docs/wasm.md
1•lasiotus•5m ago•0 comments

The mathematics behind why you find things beautiful

https://bigthink.com/mini-philosophy/the-hidden-mathematics-behind-why-you-find-things-beautiful/
1•mathattack•5m ago•0 comments

The Invisible Cost of Digital Infrastructure

https://medium.com/@smoking2man/the-invisible-cost-of-digital-infrastructure-04b2e2fee452
1•Aldus551•7m ago•0 comments

Gemini 4 Carbon

https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-carbon/
31•acossta•8m ago•5 comments

Tty7 – terminal with persistent sessions, remote work, mobile link

https://tty7.io
1•vanous•8m ago•1 comments

Ask HN: How do you keep your mind from forgetting how to think?

1•iugtmkbdfil834•10m ago•0 comments

Show HN: Open-source script to find wasted Google Ads spend (n-gram analysis)

https://github.com/adeptads-growth/google-ads-search-term-ngram-script
1•adeptads_ai•10m ago•0 comments

How you could've invented muon optimization from memory

https://x.com/ltononro/article/2115476183601369424
2•ltononro•11m ago•0 comments

SnowPR: Benchmarking Coding Agents on Snowflake's 43M-Line Monorepo

https://www.snowflake.com/en/blog/engineering/Benchmarking-coding-agents/
1•mehdizare•13m ago•0 comments

Getting an analytics agent from 50% to 96% accuracy

https://benchouse.ai/blog/getting-an-analytics-agent-from-50-to-96
1•andrebaaij•14m ago•0 comments

U.S. intelligence report publishes clear image of China's secretive spaceplane

https://spacenews.com/u-s-intelligence-report-publishes-clear-image-of-chinas-secretive-spaceplane/
2•bookofjoe•14m ago•0 comments

Modern Day Typographer – Elle Cordova [video]

https://www.youtube.com/watch?v=0Ck-NPqf2c8
1•factorialboy•14m ago•0 comments

Claude Refuted ETH Too: Anthropic's 3-SAT Paper Explained

https://cellcog.ai/blog/claude-refutes-eth-3-sat/
1•one-punch•15m ago•0 comments

Malware Hiding in Plain Sight

https://casco.com/newsletter/issue-05
1•french_toast_fi•15m ago•0 comments

Tech and Media Use by Tweens and Teens [pdf]

https://www.commonsensemedia.org/sites/default/files/research/report/commonsensemedia_techmediaus...
1•rafaelc•15m ago•0 comments

What are the best sources of protein? Introducing the BPI Score

https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2026.1677796...
2•rdmuser•18m ago•0 comments

Revisiting the Singularity

https://magicnumbers.io/2026/10/28/revisiting-the-singularity/
1•io84•19m ago•0 comments

Show HN: X402 integrations for an AI-agent data API, checked in a clean room

https://www.blockchainiq.co/blog/x402-integrations-from-the-build-bounty
1•jgmale123•19m ago•0 comments

Show HN: PTRC – Side-channel immune cryptography in pure integer space

https://github.com/GKW369/p-adic-takt-resonance-cosmology
1•GKW369-156•20m ago•0 comments

Pre-auth admin takeover on 28 Xiaomi/Redmi routers via hardcoded key

https://github.com/ADCDS/xiaomi-ax3000t-cabmeshd-disclosure
1•adcds•20m ago•0 comments

We Should Be Optimistic About the Internet Again

https://www.aaronrosspowell.com/3mys5oi4l7c2g
1•jpereira•20m ago•0 comments

Double Buffering with Cloudflare Queues

https://bellone.com/technical/double-buffering-with-cloudflare-queues
1•b_llc•21m ago•0 comments

Neuron Persona Library

https://neuronpersonas.com/#qwen
2•chasingbrains•21m ago•0 comments