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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: Figment – An AI that I made my friends talk to for 2 weeks

https://figment.computer/
1•subby•2m ago•0 comments

Burner Email, Temp email Box lasting 24 hours

https://burneremail24.com/
1•texasjosh•2m ago•0 comments

Llama 2 LLM on DOS (2025)

https://yeokhengmeng.com/2025/04/llama2-llm-on-dos/
1•userbinator•2m ago•0 comments

Rutazo – Argentina's freight marketplace, built solo in 4 months

https://www.rutazo.com
1•cookinat•2m ago•0 comments

Citicorp Center Engineering Crisis

https://en.wikipedia.org/wiki/Citicorp_Center_engineering_crisis
1•thunderbong•4m ago•0 comments

What's slowing down the AI buildout

https://www.worksinprogress.news/p/ai-is-bottlenecked-by-the-grid
1•droidjj•7m ago•0 comments

Researchers uncover possible cause of muscle pain from cholesterol medication

https://medicalxpress.com/news/2026-07-uncover-muscle-pain-widely-cholesterol.html
2•brandonb•10m ago•0 comments

Show HN: Free and OSS way to extend client-facing functionality of Linear

https://linear.gratis/
1•gvlachos•13m ago•0 comments

AI could keep poor countries poor

https://newsletter.deenamousa.com/p/ai-could-keep-poor-countries-poor
1•zaik•13m ago•0 comments

Morph Chess

https://www.david-duval.com/morph-chess/
1•dvduval•15m ago•1 comments

Looksmaxxing influencer who fled police found dead

https://thetab.com/2026/07/08/looksmaxxing-influencer-who-fled-police-found-dead-after-swimming-n...
1•andsoitis•15m ago•0 comments

Character AI Alternative for Roleplay

https://chatbrat.ai/bratlog/best-character-ai-alternatives-2026
1•henrypissler•17m ago•0 comments

The library of lost journals 603 pages novel fiction book

https://play.google.com/store/books/details/The_Library_of_Lost_Journals_The_Archivist_s_Journ?id...
1•mjbachhav•20m ago•0 comments

DDB: Source-Level Interactive Debugging for Distributed Applications

https://arxiv.org/abs/2607.06107
1•Jimmc414•20m ago•0 comments

Ask HN: How to recover from thin content or de-indexing penalty on Google

2•anitroves•21m ago•2 comments

Meta Patents AI Device That Tracks Your Emotions, Watches You Take Your Meds

https://www.404media.co/meta-patents-ai-device-that-tracks-your-emotions-watches-you-take-your-meds/
3•Jimmc414•21m ago•0 comments

Counterfeit Air-Bags Are Killing U.S. Drivers–and the Government Can't Stop It

https://www.wsj.com/business/autos/counterfeit-air-bag-parts-deaths-regulators-6eddfdd4
1•fortran77•22m ago•1 comments

Ergo: Long Form Philosophy Lectures

https://ergo.org/
1•agnishom•25m ago•0 comments

Neuromancer (TV Series) – IMDB

https://www.imdb.com/title/tt31512174/
1•evo_9•29m ago•0 comments

Two teens learn the hard way not to do toy gun drive-bys from a Waymo

https://arstechnica.com/cars/2026/07/two-teens-learn-the-hard-way-not-to-do-toy-gun-drivebys-from...
1•gbourne1•38m ago•2 comments

FIFA president targeted by complaint to Olympic ethics body

https://www.pbs.org/newshour/world/fifas-infantino-targeted-by-complaint-to-olympic-ethics-body-a...
1•Jimmc414•40m ago•0 comments

Automattic Code for the People Is Rallying Cry for Open Internet

https://variety.com/2026/digital/news/automattic-code-for-the-people-1236802508/
1•pentagrama•41m ago•0 comments

A self-driving Waymo just reports its own passengers to police

https://www.fastcompany.com/91570761/a-self-driving-waymo-just-reported-its-own-passengers-to-police
1•PaulHoule•42m ago•1 comments

Grudge: Stochastic data structure for holding multi-tenant grudges

https://github.com/satmihir/grudge
1•jscrab•43m ago•0 comments

AI models' values are different from most people's

https://www.economist.com/briefing/2026/06/25/ai-models-values-are-very-different-from-most-peoples
1•Khaine•44m ago•0 comments

Widevine

https://en.wikipedia.org/wiki/Widevine
1•gregsadetsky•45m ago•0 comments

Former Judge Hannah Dugan avoids prison, fined $5k in ICE obstruction case

https://wisconsinexaminer.com/2026/07/08/former-judge-hannah-dugan-avoids-prison-fined-5000-in-ic...
4•petethomas•45m ago•1 comments

Ask HN: Would you pay to discuss a book with an official AI clone of its author?

1•briangao•47m ago•2 comments

Show HN: SlopWatch - A browser extension to rate webpages with AI content

https://chromewebstore.google.com/detail/slopwatch-the-online-watc/nihlmmcfkabobchdpjimenhcfmaoglkj
2•HademLeFashie•52m ago•0 comments

A Theory of Contrastive Learning with Natural Images

https://arxiv.org/abs/2607.07470
2•E-Reverance•53m ago•0 comments