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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)

If Microsoft sold off Xbox, who would even buy it?

https://www.theverge.com/games/962837/microsoft-xbox-spin-off-sell-divest-layoffs-asha-sharma
1•haunter•25s ago•0 comments

China Weighs Limits on the AI Models American Companies Love

https://www.wsj.com/tech/ai/china-weighs-limits-on-the-ai-models-american-companies-love-c3ad8f2b
1•JumpCrisscross•41s ago•0 comments

The Traverse of the GR20

https://mongr20.com/en/
1•altilunium•1m ago•0 comments

Bonnie Tyler latest: Legendary rock singer dies 'unexpectedly' in Portugal

https://news.sky.com/story/bonnie-tyler-latest-legendary-rock-singer-dies-in-portugal-13542742
1•Tomte•4m ago•0 comments

Show HN: Use MacBook Pro in outdoor sun by unlocking higher brightness

https://apps.apple.com/no/app/maxbrightness/id6787140590?mt=12
1•steinvakt2•5m ago•0 comments

Full-frame video stabilization through global 3D scene reconstruction

https://stabigs.github.io/
1•trueduke•6m ago•0 comments

Show HN: Rustify – Stripe and code-signing for native Rust desktop apps

https://rustify.yreh.com
1•ratsimihah•7m ago•0 comments

Talagrand's Convexity Conjecture proof proposal

https://arxiv.org/abs/2605.10908
1•hamburgererror•7m ago•1 comments

Show HN: Chat Privacy – hide AI chat history while screen sharing

https://chromewebstore.google.com/detail/chat-privacy/piakgcdlbcadfnhgmpfpfejfmmpmnmkp
1•jcwsw129•8m ago•0 comments

Opendray – run Claude Code/Codex agents on your own box, drive from anywhere

https://github.com/Opendray/opendray
1•navidrast•12m ago•0 comments

Roblox takes newly release Steam games and rips them off

https://old.reddit.com/r/dataisbeautiful/comments/1uogveo/oc_peak_daily_players_the_steam_game_me...
1•MrBuddyCasino•14m ago•0 comments

Ente's business metrics are open now

https://ente.com/blog/open/
2•Cider9986•16m ago•0 comments

Dev Jr Developer

1•edoschenone•18m ago•1 comments

1-Minute Chess Puzzles – A rapid tactics game I built for Android

https://play.google.com/store/apps/details?id=io.hackersway.oneminutechess&hl=en_US
1•amitgajbhare•21m ago•0 comments

Ask HN: What's the most life-changing blog post you've ever read?

2•chistev•21m ago•1 comments

Building a High-Performance C++ Backtesting Framework

https://dolphindb.com/blogs/46
2•CrazyTomato•22m ago•0 comments

Cloud Agent Lessons

https://cursor.com/blog/cloud-agent-lessons
2•shahargl•24m ago•0 comments

Best Training Management Software

https://www.qualityze.com/training-management
1•qualityze-inc•25m ago•0 comments

Show HN: OCR-grab: Flameshot clone that adds OCR

https://github.com/talalalrwas/ocr-grab
2•tgol•26m ago•0 comments

He Earns $33 an Hour as a Costco Cashier. Now He's a Millionaire

https://www.wsj.com/business/retail/he-earns-33-an-hour-as-a-costco-cashier-now-hes-a-millionaire...
3•JumpCrisscross•27m ago•0 comments

Grok 4.5 Release (Technical)

https://cursor.com/blog/grok-4-5
1•linzhangrun•29m ago•1 comments

Automate Apps with No API

https://blog.mobilerun.ai/posts/how-to-automate-apps-with-no-api
1•Messyflame•33m ago•0 comments

Tooling for AI agents to build KiCad project from simple circuit description

https://github.com/oxplot/burn2kicad
2•oxplot•33m ago•0 comments

Game devs commit their dependencies. Maybe we should too

https://nathanflurry.com/thoughts/26-03-26-manage-packages-like-game-engines/
1•resiros•35m ago•0 comments

SQLite Is Dynamically Typed (2020)

https://www.zachocean.com/posts/sqlite-is-dynamically-typed/
2•downbad_•36m ago•0 comments

GitHub Actions degraded again

https://www.githubstatus.com/incidents/cstx3v63mklm
2•gruselhaus•38m ago•0 comments

Hand it your codebase. Not your secrets

https://agentjail.io/blog/announcing-v060/
1•LuD1161•39m ago•0 comments

SpreadsheetPreview: JavaScript component to display Excel files in browser

https://spreadsheetpreview.com/
1•robbiejs•41m ago•1 comments

CVE-2026-14440: Cloudflare Universal SSL CAA records supersede user CAA

https://nvd.nist.gov/vuln/detail/CVE-2026-14440
1•David_Osipov•42m ago•0 comments

The best WebAssembly runtime may still be no runtime at all

https://00f.net/2026/07/08/webassembly-compilation-to-c-2026/
1•goranmoomin•46m ago•0 comments