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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)

Hitachi Ltd, Part II – By Bradford Morgan White

https://www.abortretry.fail/p/hitachi-ltd-part-ii
1•rbanffy•2m ago•0 comments

Fuck|Thank You

https://pawelgrzybek.com/fuck-thank-you/
1•speckx•3m ago•0 comments

Show HN: I applied Lyapunov stability theory to detect when LLM agents spiral

https://github.com/vishal-dehurdle/state-harness
1•visha1v•4m ago•0 comments

Authorization via Gmail and Apple ID Banned in Russia

1•levleontiev•4m ago•0 comments

Advanced AI Safety Addendum

https://cloud.google.com/terms/advanced-ai-safety-addendum
1•hmokiguess•6m ago•0 comments

2 Kinds of People

https://2kindsofpeople.tumblr.com/
2•smartmic•6m ago•0 comments

Ultrafast machine learning on FPGAs via Kolmogorov-Arnold Networks

https://aarushgupta.io/posts/kan-fpga/
2•ag2718•9m ago•0 comments

Ask HN: What do you use for throwaway email inboxes in CI pipelines?

2•devdoc83•14m ago•0 comments

Famed historian Gordon S. Wood struck, killed in East Providence

https://www.wpri.com/news/local-news/providence/famed-historian-gordon-s-wood-struck-killed-in-ea...
1•speckx•17m ago•0 comments

The problem with generative AI (it's a dream machine)

https://metayeti.net/blog/the-problem-with-generative-ai
3•metayeti•17m ago•0 comments

Stack Overflow for Agents

https://agents.stackoverflow.com/
3•onatm•19m ago•1 comments

Why Does It Take Years to Get a Patriot Missile from Factory to Front Line?

https://www.wsj.com/world/why-does-it-take-years-to-get-a-patriot-missile-from-factory-to-front-l...
1•JumpCrisscross•19m ago•0 comments

Are these enhanced AI images on NYT?

https://www.nytimes.com/2026/06/09/us/tradwife-ballerina-farm-utah.html
1•boringg•19m ago•2 comments

Geblang 1.15 – the ergonomic, statically typed language

https://github.com/dwgebler/geblang
1•dwgebler•20m ago•0 comments

Apple's Siri-AI, or more shouting into the void about "private" agents

https://blog.cryptographyengineering.com/2026/06/09/apples-siri-ai-or-more-shouting-into-the-void...
2•cdrnsf•20m ago•0 comments

May I recommend thinking of Emacs as your Fortress of Solitude

https://martinsos.com/posts/may-recommend-emacs-home-base
1•lr0•21m ago•0 comments

Need honest feedback on non-launched idea

1•truehannan•22m ago•1 comments

Implementing Monads with Async Zig

https://platypro.net/blog/2026-04-25_monad/
1•carlsverre•23m ago•0 comments

The Wrong Apocalypse [pdf]

https://ionanalytics.com/wp-content/uploads/2026/02/The_Wrong_Apocalypse.pdf
1•monkeydust•24m ago•0 comments

FDA Expands Sunscreen Options for the First Time in 20 Years to Add Bemotrizinol

https://www.fda.gov/news-events/press-announcements/fda-expands-sunscreen-options-first-time-20-y...
3•OutOfHere•24m ago•2 comments

Meta ordered by EU to allow rival AI chatbots back on WhatsApp for free

https://www.reuters.com/world/eu-regulators-order-meta-allow-rival-ai-chatbots-free-access-whatsa...
6•onemoresoop•26m ago•1 comments

Identification of hot spring Obelisk-like RNA replicons

https://www.nature.com/articles/s41467-026-71096-6
2•PaulHoule•26m ago•0 comments

AWS: Randomness instead of hierarchy in the data center

https://www.heise.de/en/news/AWS-Randomness-instead-of-hierarchy-in-the-data-center-11326091.html
1•wodniok•27m ago•1 comments

YouTuber Punishes Himself by Writing a First Person Shooter in COBOL

https://gizmodo.com/masochistic-youtuber-punishes-himself-by-writing-a-first-person-shooter-entir...
4•speckx•27m ago•0 comments

Trump says Iran downed Apache helicopter, US must react

https://www.reuters.com/world/middle-east/trump-says-us-helicopter-pilots-who-went-down-strait-ho...
4•onemoresoop•29m ago•3 comments

Indian Numbering System

https://en.wikipedia.org/wiki/Indian_numbering_system
3•tosh•30m ago•0 comments

Ask HN: Is Apple Cringe?

1•mijustin•30m ago•0 comments

Automating Myself Out of Development

https://www.thoughtfultechnologist.com/p/automating-myself-out-of-development
2•nisabek•32m ago•0 comments

Brexit Ten Years On: The Economy

https://ukandeu.ac.uk/brexit-ten-years-on-the-economy/
38•mooreds•33m ago•30 comments

The Design of the Q'Nial (2017) [pdf]

https://www.nial-array-language.org/ndocs/Design%20of%20QNial%20V7.pdf
1•tosh•33m ago•0 comments