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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)

BrickSlider – TypeScript-first, Tailwind-first carousel

https://sixsrc.github.io/brickslider/
1•marcusloren•3m ago•1 comments

A 2048-spin bulk acoustic wave Ising machine for number partitioning and Sudoku

https://arxiv.org/abs/2607.02112
1•Jimmc414•4m ago•0 comments

How Can Reinforcement Learning Achieve Expert-Level [Chip] Placement?

https://arxiv.org/abs/2604.25191
1•Jimmc414•7m ago•0 comments

Synthesis is harder than analysis

https://surfingcomplexity.blog/2026/07/03/synthesis-is-harder-than-analysis/
1•azhenley•11m ago•0 comments

I watched a flat earth convention

https://theconversation.com/i-watched-an-entire-flat-earth-convention-for-my-research-heres-what-...
1•robertclaus•11m ago•0 comments

The Human in the Loop Essay

https://designedbybruno.net/essays/06-the-human-in-the-loop
1•designedbybruno•13m ago•0 comments

Show HN: A tree-based replacement for PowerPoint

https://presentation.ironactionai.com/
1•nkersting•14m ago•0 comments

US life expectancy on track to reach record high

https://www.cnn.com/2026/07/02/health/us-death-rate-record-low-cdc-report-longevity
1•mbroshi•15m ago•0 comments

Windows App Profiles

https://github.com/lahcim/WindowsAutoProfiles
1•lahcim2000•16m ago•1 comments

Unlocking Windows Notepad: Create Time-Stamped Logs Like a Pro

https://windowsforum.com/threads/unlocking-windows-notepad-create-time-stamped-logs-like-a-pro.34...
1•thunderbong•17m ago•0 comments

Zork in browser with hand-crafted animated pixel-art scenes

https://github.com/posabsolute/zork-ui
1•indigodaddy•22m ago•0 comments

Teams Make Contact with Spacecraft Set to Boost NASA's Swift

https://science.nasa.gov/blogs/swift/2026/07/03/teams-make-contact-with-spacecraft-set-to-boost-n...
1•ChrisArchitect•23m ago•0 comments

Traveler – Scout Motors

https://www.scoutmotors.com/traveler
1•evo_9•29m ago•0 comments

Argentina's plan for AI-run companies can't avoid humans

https://www.reuters.com/world/americas/argentinas-plan-ai-run-companies-cant-avoid-humans-2026-07...
1•tartoran•30m ago•0 comments

The Optimization Trap: Optimization Only Protects What It Measures

https://www.saveneighbor.com/blog/the-optimization-trap
1•JJonesRatio•41m ago•0 comments

How AI Made IKEA Workers 10x More Valuable (5 min video)

https://www.youtube.com/watch?v=2ODq6IsmkhM
3•rmason•48m ago•2 comments

Xcode, Agents, and You [video]

https://developer.apple.com/videos/play/wwdc2026/259/
1•Austin_Conlon•50m ago•0 comments

This Month in Ladybird: June 2026

https://ladybird.org/newsletter/2026-06-30/
3•richardboegli•52m ago•0 comments

Building a Curriculum on Genes

https://www.howardgardner.com/howards-blog/building-a-curriculum-on-genes
1•the-mitr•52m ago•0 comments

Show HN: Cpcp – A smarter pbcopy for macOS that strips ANSI and newlines

https://github.com/Vansh-j/CopyCopy
1•vansh-j•58m ago•1 comments

Show HN: I've created a platform to help indie hackers with idea validation

https://www.validatehunt.com
2•gxara•1h ago•0 comments

Mecha Chameleon Games browser guide hub

https://mechachameleon.games/
3•zlonmask•1h ago•0 comments

Stop Googling.Track Team Across Timezones with Full Screen Always-On World Clock

https://citytime.io/fullscreen-clock
5•rajsuper123•1h ago•0 comments

CueBench for Developers is live: score how well you drive coding agents

https://app.cuebench.dev
9•DillonMehta•1h ago•3 comments

Proof That the Unraveling of MAGA Has Begun [video][46 Mins]

https://www.youtube.com/watch?v=x_Y7Zf4Nhe8
4•Bender•1h ago•3 comments

You take AI, I'll take my iPod (if I can find it)

https://news.harvard.edu/gazette/story/2026/06/ai-has-lots-of-people-digging-out-their-ipods/
2•gnabgib•1h ago•0 comments

IP Crawl: Exposing the Open Webcam Crisis

https://alec.is/posts/ip-crawl-exposing-the-massive-open-webcam-crisis/
2•gnabgib•1h ago•1 comments

The "Triple Lock" Bug: How Hardcoded Constants in Si Units Break Relativity

https://zenodo.org/records/21025715/files/Axiomatic_Error_of_Modern_Metrology_and_Local_Gravity_A...
2•CitizenKorea•1h ago•0 comments

One tired 16 year GMC technician

http://www.oemcommand.com
2•nextonmags•1h ago•5 comments

Midjourney Seeks to Reveal Studios' Use of AI in High-Stakes Copyright Battle

https://variety.com/2026/film/news/midjourney-studios-ai-copyright-discovery-1236800902/
2•minimaxir•1h ago•0 comments