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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)

Applied Electrodynamics (YC S26) A new kind of camera that can see through walls

https://twitter.com/bavser/status/2082868602240385526
1•max_zorin_phd•1m ago•1 comments

Fall of Civilisations: Majapahit – Empire of the Islands [video]

https://www.youtube.com/watch?v=01CZBhZM430
1•hunglee2•3m ago•0 comments

The Open Weight Revolution with Simon Willison

https://oxide-and-friends.transistor.fm/episodes/the-open-weight-revolution-with-simon-willison
1•tosh•5m ago•0 comments

SodaSlim Refreshing Wellness Drink

https://finance.yahoo.com/healthcare/articles/sodaslim-releases-updated-2026-highlights-122400710...
1•miskaash•8m ago•0 comments

My PM agent suggests firing my coding agents and creating a replacement

https://twitter.com/samliuhappy/status/2083437451729949004
1•Bobby_Liu•16m ago•1 comments

Migrating pynfra gh actions pipeline to dsci

https://gemini.google.com/share/2cb21bc5b39a
1•melezhik•17m ago•1 comments

Fast Rust Library for PDF text extraction

https://github.com/firecrawl/pdf-inspector
2•abrbhat•18m ago•0 comments

UPC grants InterDigital second 11-country injunction against Disney

https://ipfray.com/breaking-upc-grants-interdigital-second-11-country-injunction-against-disney/
1•ksec•20m ago•0 comments

A Ton of Space Junk Tumbles Unpredictably to Earth Every Week

https://www.nytimes.com/2026/07/31/world/asia/space-debris-falling-crashing-earth-risk.html
1•0in•25m ago•0 comments

8u9iuh

https://kjjkjj.com
1•ewaawefawefawef•26m ago•0 comments

The Screen Act Threatens Privacy Far Beyond Adult Websites

https://www.eff.org/deeplinks/2026/07/screen-act-threatens-privacy-far-beyond-adult-websites
2•mdp2021•28m ago•0 comments

NeverWrite, the ultimate agentic Markdown workspace

https://github.com/jsgrrchg/NeverWrite
1•jsgrrchg•30m ago•0 comments

What Happened to NeXT Computer? Why Steve Jobs' Failed Workstation Became macOS

https://www.youtube.com/watch?v=2mrwr21XkBc
1•cable2600•30m ago•1 comments

The Old Man and the App

https://zhenyi.gibber.blog/the-old-man-and-the-app
1•zhenyi•33m ago•0 comments

Dependency Cultures [video]

https://www.youtube.com/watch?v=E82ly38YEEQ
1•bobajeff•33m ago•0 comments

Show HN: TikTok Coin Calculator – viewer costs vs. creator earnings

https://coinvaluecalc.com/
1•zhonglinxin•38m ago•0 comments

Audio8 TTS Preview 0.6B

https://huggingface.co/Audio8/Audio8-TTS-Preview-0.6B-ONNX-INT4
1•MehrdadKhnzd•41m ago•0 comments

Stateless MCP has recaptured my interest

https://simonwillison.net/2026/Jul/31/stateless-mcp/
1•tosh•46m ago•0 comments

Show HN: One no-subscriptions online search for all your agent needs

1•freakynit•49m ago•0 comments

Cross Validation vs. Leaderboard: When CV Is Too Timid

https://medium.com/@alanscottencinas/cross-validation-vs-leaderboard-when-cv-is-too-timid-2092156...
1•encinas88•51m ago•0 comments

Web and multimedia discovery, code search and local file exploration

https://kurzioai.vercel.app/
1•curzio•54m ago•0 comments

OpenAI Usage Reset 4th time in 7d

1•bavovna•59m ago•1 comments

Ten Ways NAS Is Getting Enshitified

https://nascompares.com/2026/07/31/the-10-ways-nas-is-getting-enshitified/
13•giuliomagnifico•59m ago•2 comments

LLMs can't trade and higher reasoning doesn't help

https://twitter.com/RRicefan/status/2082513323489202664
2•tosh•1h ago•0 comments

Thomson Reuters Built Its Own AI Model That Now Ranks Among the Best

https://www.thomsonreuters.com/en-us/posts/innovation/thomson-reuters-built-its-own-ai-model-that...
3•doener•1h ago•0 comments

PostgreSQL and the Linux OOM Killer: A Better Default

https://clickhouse.com/blog/strict-memory-overcommit-for-postgres
2•saisrirampur•1h ago•0 comments

Why one of the best mathematicians is joining OpenAI

https://www.theatlantic.com/technology/2026/07/jacob-tsimerman-math-fields-medal-openai/688120/
1•bryan0•1h ago•0 comments

The Four Horsemen of the AI Bubble Apocalypse

https://www.derekthompson.org/p/the-four-horsemen-of-the-ai-bubble
2•nreece•1h ago•0 comments

A 15-day autonomous coding run spent five days building no product code

https://github.com/nelsonwerd/proof-ate-the-project
1•nelsonwerd•1h ago•0 comments

The AI Data Center Explained – From Electricity to ChatGPT [video]

https://www.youtube.com/watch?v=ckoi0RTEgcY
1•chirau•1h ago•0 comments