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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)

American oil company prepares to drill in Greenland

https://www.theguardian.com/world/2026/aug/08/greenland-iwarning-trump-linked-oil-firm-prepares-d...
1•qprofyeh•4m ago•0 comments

The screwdriver test, or What separates real engineers from the rest

https://carette.xyz/posts/a_story_of_screwdriver_drivers/
5•LucidLynx•7m ago•0 comments

Show HN: I updated my unofficial Substack Posting API

https://apisubstack.com/
1•bigmuzzy•8m ago•0 comments

From constraint models to playable puzzle games

https://zayenz.se/blog/post/constraint-generated-puzzle-games/
1•thunderbong•13m ago•0 comments

Conway's Law

https://martinfowler.com/bliki/ConwaysLaw.html
1•pykello•18m ago•0 comments

Big Ball of Mud

https://www.laputan.org/mud/mud.html
1•pykello•18m ago•0 comments

Grindr CEO Says AI Is Doing the Work of 200 Engineers

https://ai-updates.net/grindr-ceo-says-ai-is-doing-the-work-of-200-engineers/
2•ashurandi•22m ago•0 comments

How to Be a Consultant, a Freelancer, or an Independent Contractor (2011)

https://jacquesmattheij.com/be-consultant/
1•downbad_•22m ago•0 comments

Show HN: Non-custodial Monero->BTC/LTC atomic swaps in the browser (testnet)

https://testnetswap.com/
1•Tech1k•34m ago•0 comments

I'm leaving OpenAI to build Jurassic Park

https://taylor.town/leaving-openai
5•birdculture•39m ago•1 comments

How to Keep Thinking

https://www.seangoedecke.com/how-to-keep-thinking/
1•vinhnx•42m ago•0 comments

To Save C, We Must Save ABI

https://thephd.dev/to-save-c-we-must-save-abi-fixing-c-function-abi
1•gurjeet•43m ago•0 comments

Roku now has a 24/7 AI slop channel

https://www.theverge.com/entertainment/976939/roku-fairground-ai-fast-channel
3•BlueBerry2001•46m ago•0 comments

Show HN: ContentIQ – Evaluate and optimize content quality before publishing

https://app.contentiq.net/
1•Sharanxxxx•48m ago•0 comments

Europe's wildfires have raised the danger posed by unexploded WWII bombs

https://theconversation.com/europes-wildfires-have-raised-the-danger-posed-by-unexploded-wwii-bom...
2•jjp•50m ago•0 comments

It Looks Like You're Trying to Take over the World (2022)

https://gwern.net/fiction/clippy
1•vinhnx•50m ago•0 comments

A look into AP2 and HTTP 402 illustrated

https://blog.owulveryck.info/2026/06/25/from-isolated-agents-to-agentic-mesh-orchestrating-sdlc-w...
1•owulveryck•51m ago•0 comments

Show HN: Dsv4 Codex Proxy – Make DeepSeek V4 Flash 0731 "Codex-Native"

https://github.com/ryanzhou/dsv4-codex-proxy
1•zhoutong•52m ago•0 comments

Initial Apple M3 Pro / Max / Ultra Support Being Upstreamed for Linux 7.3

https://www.phoronix.com/news/M3-Pro-Max-Ultra-Linux-7.3
1•pizzaiolo•53m ago•0 comments

Codex Pet

https://github.com/joryeugene/georgie-phalene-codex-pet
1•calmhive•57m ago•0 comments

Apple Could Give "Obsolete" iPads New Life with This One Weird Trick

https://www.ifixit.com/News/118176/apple-could-give-obsolete-ipads-new-life-with-this-one-weird-t...
2•wrxd•59m ago•1 comments

A shell exclamation mark is not for yelling. Be lazy

https://refp.se/articles/your-shell-and-the-lazy-exclamation-mark
3•thunderbong•59m ago•0 comments

Partmode – SolidWorks open source alternative – Live browser demo

https://github.com/bomWiki/partmode
2•punnerud•1h ago•0 comments

How much of our existence do we owe to sugar?

https://www.scientificamerican.com/article/how-much-of-our-existence-do-we-owe-to-sugar/
1•XzetaU8•1h ago•0 comments

AIUsageBar – Track Claude, Codex, Cursor and Gemini Usage from the Mac Menu Bar

https://www.aiusagebar.com
2•cjdesignstudio•1h ago•0 comments

Hardware backdoors in some x86 CPUs

https://github.com/xoreaxeaxeax/rosenbridge
34•epestr•1h ago•3 comments

VLC Name (2006)

https://jbkempf.com/blog/VLC-Name/
2•con•1h ago•0 comments

How ideas of a censorship network moved from the online fringe to Trump po

https://www.technologyreview.com/2026/08/07/1141105/how-ideas-of-a-vast-censorship-network-moved-...
1•joozio•1h ago•0 comments

In the Atacama Desert, astronomers live and work in a James Bond villain lair

https://www.bbc.com/future/article/20260609-inside-the-bond-set-where-astronomers-live
2•hurrell•1h ago•0 comments

Claude Code: sessions can now message each other

https://twitter.com/ClaudeDevs/status/2085817074816070014
2•tosh•1h ago•0 comments