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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)

Stack Trace for Distributed Systems

https://github.com/leandromoreira/distributed-stack-trace/tree/main
1•dreampeppers99•3m ago•0 comments

Claude on Political Compass

https://utopiagov.com/blog/political-compass
1•makosst•6m ago•0 comments

Ask HN: What cloud agents do you use?

1•mopatches•10m ago•0 comments

Cross compiling Swift (including SwiftUI) to WASM

https://github.com/patch-release/patch-swift
2•jasolomon•10m ago•0 comments

Show HN: DFAH-Bench – same agent decision, different tool paths

https://github.com/ibm-client-engineering/output-drift-financial-llms
1•raffisk•10m ago•0 comments

The Triangle Game, from Zero

https://muchmirul.github.io/conjectures/multicolor-ramsey/
1•jdkee•14m ago•0 comments

Thoroughly Understanding C++ ABI

https://ykiko.me/en/articles/692886292/
1•rramadass•15m ago•1 comments

Waymo Bites Passenger

https://www.instagram.com/p/DbGsc_yicao/
6•liamnorm•15m ago•0 comments

Show HN: Turn a Nintendo Joy-Con into a Codex Micro Alternative

https://github.com/Jinjiang/joy-con-codex-micro
1•jinjiang•15m ago•0 comments

China Crosses Energy Milestone as Coal Falls Below 50% of Power

https://financialpost.com/pmn/business-pmn/china-crosses-energy-milestone-as-coal-falls-below-50-...
1•thunderbong•17m ago•0 comments

ImHex: Visualizing Hex Editor for Reverse Engineers, Programmers

https://github.com/WerWolv/ImHex
1•zdw•17m ago•0 comments

Adam Aleksic: Why are people starting to sound like ChatGPT? [video]

https://www.ted.com/talks/adam_aleksic_why_are_people_starting_to_sound_like_chatgpt
4•fagnerbrack•21m ago•1 comments

Ursula K. Le Guin: A Rant About "Technology" (2005)

https://www.ursulakleguin.com/a-rant-about-technology
28•jamesgill•22m ago•3 comments

Finding zombies in our systems: A real-world story of CPU bottlenecks

https://medium.com/pinterest-engineering/finding-zombies-in-our-systems-a-real-world-story-of-cpu...
1•fagnerbrack•22m ago•0 comments

YouTube AI slop prevention targeting known good channels

https://www.youtube.com/watch?v=OX1yHmeLPy8
4•savrajsingh•22m ago•0 comments

Pluralistic: Why businesses lie about AI

https://pluralistic.net/2026/08/01/dare-snot/
3•Brajeshwar•24m ago•0 comments

A Cross-Platform Rust UI Framework via Qt's Bridging Technology

https://www.qt.io/blog/rust-ui-framework-via-bridging-technology
1•mellosouls•25m ago•0 comments

An old-new take on argument parsing in Rust

https://blogsystem5.substack.com/p/hello-getoptsargs
1•supermatou•26m ago•0 comments

Show HN: NoDiff, a framework that lives in your monorepo

https://github.com/hbbio/nodiff
1•hbbio•31m ago•0 comments

Binomial Expressions

https://blog.oup.com/2026/07/binomial-expressions/
1•jruohonen•32m ago•0 comments

Show HN: A mod for Grand Prix Circuit (DSI/Accolade, 1988)

https://marnetto.net/projects/grand-prix-circuit
1•alberto-m•32m ago•0 comments

The Seven-Action Documentation Model

https://passo.uno/seven-action-model/
1•theletterf•33m ago•0 comments

RFC/The future of Abstract Wikipedia

https://meta.wikimedia.org/wiki/Requests_for_comment/The_future_of_Abstract_Wikipedia
2•quuxplusone•33m ago•1 comments

The Extras Are Tired

https://www.theatlantic.com/culture/2026/07/influencer-job-controversial-nantucket-store/688132/
1•thm•33m ago•1 comments

Weisswurst with insect flour? Bavaria's classic dish re-imagined [video]

https://www.youtube.com/watch?v=b8N2m0oYXxs
1•bushwart•34m ago•0 comments

Show HN: MCP server so AI agents can screen markets in plain English

https://github.com/xcreener/xcreener-mcp
2•guzzul•34m ago•1 comments

Terminal Trove Talks with Miguel de Icaza

https://terminaltrove.com/blog/terminal-trove-talks-with-miguel-de-icaza/
4•aghuang•38m ago•0 comments

Concerning Git's Packing Heuristics (2006)

https://www.kernel.org/pub/software/scm/git/docs/technical/pack-heuristics.html
1•gsu2•40m ago•0 comments

Video2NAND – Abusing video codecs for great computational power

https://sharedobject.blog/posts/vp8-combinatorial-logic/
1•firer•44m ago•0 comments

Mysterious DNA: two unknown ancestors found in human genome

https://www.euronews.com/health/2026/08/01/mysterious-dna-two-unknown-ancestors-found-in-human-ge...
1•ike_usawa•45m ago•0 comments