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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)

Show HN: Turk SEM – Chrome SidePanel SEO Inspector with JavaScript Render Diff

https://chromewebstore.google.com/detail/turk-sem-on-page-seo-chec/knkmbjcbancffkmmlakialpdefbdockl
1•gezginweb•1m ago•0 comments

Faceminer

https://wristwork.itch.io/faceminer
1•monneyboi•2m ago•0 comments

Replicate alternatives: model hosting vs. model APIs

https://medium.com/@CometAPI_/replicate-alternatives-for-ai-model-apis-in-2026-d5297576ab7e
1•AnneWodell•2m ago•0 comments

Show HN: Use tl;draw inside Org-mode

https://github.com/larrasket/org-draw
1•lr0•3m ago•0 comments

Show HN: Meridian, a local-first journal that drafts project updates

https://github.com/Meridiona/meridian
2•adithyaharish•5m ago•0 comments

Grafana agent observability for Hermes Agent

https://github.com/alexander-akhmetov/grafana-agento11y-hermes
1•eventuallyacat•5m ago•0 comments

The Wrong Memory

https://strawberry9.github.io/the-wrong-memory/00_cover.html
1•Volatile-Regist•6m ago•0 comments

RAPx: A static analysis tool for Rust programs

https://github.com/safer-rust/RAPx
1•rendaw•8m ago•0 comments

The Lonely Men at the End of the World

https://www.newyorker.com/culture/photo-booth/the-lonely-men-at-the-end-of-the-world
2•Michelangelo11•10m ago•0 comments

NamingCube – AI name generator that checks if you can use the name

https://www.namingcube.com/
1•davisxie•14m ago•0 comments

The one task nobody wants to do

https://dev.profullstack.com/~anthony/blog/006-post.html
1•buffer_overlord•16m ago•1 comments

A Fast Path for Reading Fixed-Length Lists in Parquet

https://www.morling.dev/blog/fast-path-for-fixed-length-lists-in-parquet/
2•gunnarmorling•22m ago•0 comments

Show HN: Branchline, a $15 alternative to GitLens Pro's commit graph

https://sarthak645.gumroad.com/l/branchline
2•sarthakkuwar1•24m ago•0 comments

More screen time in childhood linked to improved cognitive processing in teens

https://www.uef.fi/en/article/more-screen-time-since-childhood-associated-with-better-cognitive-p...
3•giuliomagnifico•28m ago•1 comments

AI Agent Insurance Products: The New Wave

https://openkoda.com/ai-agent-insurance-products/
3•mgl•28m ago•0 comments

Hi everyone – I'm John, founder of Barawave

https://barawave.com/
2•johngai•32m ago•0 comments

Free v4 front end for your v6 site

https://v4-frontend.netiter.com/
3•networked•32m ago•0 comments

Court Rejects Fair Use Claim, Orders YouTube to Unmask Anime Recap Channels

https://torrentfreak.com/court-rejects-fair-use-claim-orders-youtube-to-unmask-anime-recap-channels/
3•gslin•34m ago•0 comments

The Greatest Books of All Time

https://thegreatestbooks.org/
2•gurjeet•38m ago•0 comments

Temperature Zero for Culture: Why Everything Is Starting to Look the Same

https://laurenleek.substack.com/p/temperature-zero-for-culture-why
2•jalev•42m ago•0 comments

Startup Just Got Approval to Test Beaming Sunlight to Earth

https://www.smithsonianmag.com/smart-news/an-aerospace-startup-just-got-approval-to-test-beaming-...
3•geox•42m ago•1 comments

AI text watermarking is not a big deal

https://www.seangoedecke.com/ai-text-watermarking-is-not-a-big-deal/
2•meetpateltech•45m ago•0 comments

Reaction-Diffusion Playground(2020)

https://jasonwebb.github.io/reaction-diffusion-playground/
2•o4c•49m ago•2 comments

Cogister: Hitster for Philosophy

https://cogitster.vibetrunk.com/
3•spockz•52m ago•0 comments

Pax Silica vs. Waico: Competing AI and Tech Blocs

https://earthly.city/datasets/geoevent/naddr1qvzqqqyj3vpzpfe82g8nhe34mayaj656t2zctv0d5nsv6kjnss55...
3•rzerowan•53m ago•0 comments

Invisible to the Machine: auditing AI recommendation against a complete census

https://arxiv.org/abs/2608.07069
2•fspunch•56m ago•0 comments

Show HN: AlertChecker – get emailed when a plain-English statement comes true

https://alertchecker.com
2•alertchecker•58m ago•1 comments

Show HN: PyScrappy, self-healing web scraping selectors plus an MCP server

https://github.com/mldsveda/PyScrappy
2•vedaant00•59m ago•0 comments

Everything You Need to Know About 2-5 Horn Voicings

https://www.toshiclinchproductions.com/2-5-horn-voicings
2•lioeters•1h ago•0 comments

How Diplomats See the World

https://asteriskmag.com/issues/15/how-diplomats-see-the-world
3•sebg•1h ago•0 comments