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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)

Ask HK: how to expose yourself more?

1•domelian•55s ago•0 comments

Show HN: a Rust implementation of the Reticulum mesh networking stack

https://github.com/aljazceru/Reticulum-rs
1•aaaljaz•1m ago•0 comments

Operating System Design Review

https://github.com/ElliotKillick/operating-system-design-review
1•Z_Kraf1er_Z•1m ago•0 comments

AI Slop Papers Published Under Prominent Academics Names

https://www.insidehighered.com/news/faculty/books-publishing/2026/11/13/ai-slop-papers-published-...
1•iLuddite•7m ago•0 comments

The year before takeoff (a prose poem)

https://tmrw.bearblog.dev/the-year-before-takeoff/
1•orbis-tertius•10m ago•0 comments

Lutnick Pushed to Weaken Chip Rules That Overlap with His Family Business

https://www.nytimes.com/2026/11/15/us/politics/lutnick-pushed-to-weaken-chip-rules-that-overlap-w...
1•JumpCrisscross•11m ago•0 comments

Saint Thomas Christians

https://en.wikipedia.org/wiki/Saint_Thomas_Christians
1•thunderbong•11m ago•0 comments

Impact of Colonial Railways on Urbanisation in India

https://journals.sagepub.com/doi/abs/10.1177/03769836261438176
2•rustoo•16m ago•0 comments

Ask HN: What would you expect from the perfect Node.js security layer?

1•gregzem•16m ago•0 comments

Play Wii Sport in the browser using your phone as a controller

https://playwiisport.pages.dev
1•cdpIsBack•16m ago•0 comments

Why Anything Exists

https://aeon.co/essays/a-new-answer-to-why-there-is-something-rather-than-nothing
2•mellosouls•18m ago•0 comments

US Airspace on a Toothbrush CPU

https://faa.caseyhandmer.com/
1•ronfriedhaber•19m ago•0 comments

Edited on Meta Hackathon

https://tryhivecontent.com/edited
1•LeoBuildss•19m ago•0 comments

Can LLMs redesign themselves as they train?

https://www.doubleai.com/research/can-llms-redesign-themselves-as-they-train
2•NeuralOracle•23m ago•0 comments

Vintage Computer Power Centers

https://dfarq.homeip.net/vintage-computer-power-centers/
2•giuliomagnifico•24m ago•0 comments

Show HN : Multilingual Minimal Local (MCP only) alternative to Granola

https://github.com/IndianTinker/quills
2•indiantinker•28m ago•1 comments

Dutch news websites were spreading iPhone-malware bia ads

https://tweakers.net/nieuws/254546/bright-punt-nl-vi-punt-nl-en-andere-websites-verspreidden-ipho...
3•yread•30m ago•1 comments

Show HN: Building 1M+ RPS Distributed Engines in Go and Rust

https://github.com/grfdsasdvef/awesome-highload-architecture
2•snowdensay•35m ago•0 comments

Fare Inspection Is Suspended on NYC Buses After Passenger Is Tackled

https://www.nytimes.com/2026/10/22/nyregion/mta-suspends-bus-fare-nyc-kyle-taylor.html
2•dataflow•42m ago•0 comments

Slack's Migration to a Cellular Architecture

https://slack.engineering/slacks-migration-to-a-cellular-architecture/
2•theanonymousone•43m ago•0 comments

Intel's long-lost Larrabee GPU turns up in self-storage with working drivers

https://www.techspot.com/news/114416-intel-long-lost-larrabee-gpu-turns-up-storage.html
4•walterbell•44m ago•0 comments

Language Models Suck at Real-Time Control

https://lucrbvi.com/blog/celestebench/
2•lucrbvi•47m ago•0 comments

Even Grand Theft Auto's original creators haven't been able to play GTA 6

https://www.bbc.com/news/articles/c6jd7k5ryl1mo
3•tosh•47m ago•1 comments

Musical composition based on Nobel Prize winner Anne L'Huillier's physics

https://www.youtube.com/watch?v=pBsI1eJqqQ8
2•fjalarhl•56m ago•0 comments

Jensen Huang allegedly manufactured the GPU shortage

https://wccftech.com/jensen-huang-financed-ai-startups-absorb-excess-silicon/
3•bobsoap•58m ago•1 comments

Why one broken pod sends you fifty alerts

https://blog.kwatch.dev/one-failure-fifty-alerts
2•abahmed•1h ago•0 comments

Writing a DSL for high performance parallel programming in OxCaml

https://blog.janestreet.com/writing-a-dsl-for-high-performance-parallel-programming-in-oxcaml/
2•birdculture•1h ago•0 comments

Show HN: Zero-RNG algebraic audit of codon syntax across 141M codons in RefSeq

https://github.com/Dr-Logvinovich/codon-torus-syntax
2•DRLogvinovich•1h ago•0 comments

I bricked my smart ceiling fan, then reverse-engineered it back to life

https://ahmedmassoud.me/blog/reverse-engineering-my-smart-ceiling-fan/?ref=hn
3•ahmedwalid05•1h ago•0 comments

The cmake.org certificate expired again

https://cmake.org/
3•debugnik•1h ago•0 comments