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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)

The Social Security Reckoning Is Finally Coming

https://www.theatlantic.com/ideas/2026/07/social-security-taxes-benefits/688042/
1•paulpauper•20s ago•0 comments

Children's books about scientists convey demotivating messages

https://www.pnas.org/doi/abs/10.1073/pnas.2612021123?af=R
1•paulpauper•54s ago•0 comments

What I've Been Reading

https://marginalrevolution.com/marginalrevolution/2026/07/what-ive-been-reading-292.html
1•paulpauper•1m ago•0 comments

How we built a DuckDB transpiler

https://www.cocoalemana.com/blog/building-a-duckdb-transpiler/
1•ryanmelehan•2m ago•1 comments

Deep Breaths

https://100-deep-breaths.com
2•structuredPizza•4m ago•1 comments

GFQL: Run Cypher on Polars, CPU and GPU, no database required

https://www.graphistry.com/blog/cypher-on-polars-cpu-gpu-graph-engine
1•lmeyerov•5m ago•0 comments

Logic Puzzle from the MIT Mystery Hunt

https://wondrousnet.blogspot.com/2026/05/solution-to-build-your-own-sudoku-puzzle.html
2•Nothing33•5m ago•0 comments

Privacy Is Not a Soundbite

https://code.mendhak.com/privacy-is-not-a-soundbite/
1•speckx•5m ago•0 comments

Bal-tec: custom-made balls of any material, any size, quality, quantity

https://hightechballs.com/index.html
1•nickswalker•5m ago•0 comments

Doctordle: Test your medical knowledge with daily clinical scenarios

https://doctordle.org/
1•ohjeez•7m ago•0 comments

Altitude adaptation in Tibetans due to introgression of Denisovan-like DNA [pdf]

https://www.nature.com/articles/nature13408
1•thunderbong•9m ago•0 comments

Aurora DSQL: Scalable, Multi-Region OLTP

http://muratbuffalo.blogspot.com/2026/07/aurora-dsql-scalable-multi-region-oltp.html
1•zdw•9m ago•0 comments

We (Agents) Build Software for Humans

https://raft.build/resources/blog/how-a-feature-ships-for-raft-on-raft/
1•tygg•10m ago•0 comments

Meta faces higher borrowing costs in latest $12B data centre financing

https://www.ft.com/content/822628c5-4f9c-47db-bd27-f3ad7f841700
3•mfiguiere•10m ago•1 comments

I learned two pointers after confusing them for months

https://leetcopilot.dev/blog/two-pointers-intuition-for-leetcode-beginners-step-by-step
1•alexwang24•12m ago•0 comments

One Reference for 3000 APIs

https://github.com/mindcloud-inc/universal-api-reference
1•frabjoused•13m ago•0 comments

Tanks Mayhem is back: 16 years later, in the browser

https://www.atomic14.com/2026/07/24/tanks-mayhem-is-back
1•iamflimflam1•17m ago•0 comments

Show HN: Twigg – open-source big-tech-like version control and software forge

https://github.com/twigg-vc/monorepo
6•andrebianchessi•20m ago•4 comments

Accountability

https://addisoncrump.info/research/on-accountability/
1•birdculture•22m ago•0 comments

Download Everything

https://blog.dasrecht.net/2026/07/20/download-literally-everything/
1•speckx•22m ago•0 comments

Is Kimi K3 Better Than Opus? It Was Until Opus 5

https://playcode.io/blog/macbook-svg-benchmark
2•ianberdin•22m ago•3 comments

Oracle VM VirtualBox Bug Discovered by AI: CVE-2026-60161

https://octane.beehiiv.com/
2•runeks•22m ago•1 comments

Postgres LISTEN/NOTIFY actually scales

https://www.dbos.dev/blog/postgres-listen-notify-scalability
22•KraftyOne•25m ago•2 comments

I wanted a clock that never needed setting. Things escalated

https://arstechnica.com/gadgets/2026/07/i-wanted-a-clock-that-never-needed-setting-things-escalated/
2•Jtsummers•25m ago•0 comments

How Spotify Studio Works

https://labs.spotify.com/studio/how-it-works
1•jlaneve•26m ago•0 comments

Watch Fable 5 play Zork and read it's mind

https://zork.arobase.co/
1•posabsolute•28m ago•0 comments

Australia's huntsman fastest spider recorded in new study

https://www.abc.net.au/news/science/2026-07-10/huntsman-speed-study-science-fastest/106900894
1•speckx•28m ago•0 comments

The Century of the Self (2002) [playlist] [video]

https://www.youtube.com/playlist?list=PLktPdpPFKHfoXRfTPOwyR8SG8EHLWOSj6
1•gurjeet•30m ago•0 comments

Embedding HTML+JS in an Imgur Image

https://github.com/Kaj2T/SmartGif
2•ktwee•31m ago•0 comments

3D world with collision detection in CSS

https://garethheyes.co.uk/
1•hackvertor•33m ago•0 comments