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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)

Trump administration Announces $5B for the Genesis Mission (AI for Science)

https://www.whitehouse.gov/releases/2026/07/45502/
1•sseagull•1m ago•0 comments

Algorithms and Combinators [video]

https://www.youtube.com/watch?v=preMtk8Jlc0
1•tosh•1m ago•0 comments

Changes in gene expression: A unifying principle in pathobiology of Alzheimer's

https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/alz.14555
1•bookofjoe•2m ago•0 comments

Show HN: SynthCut – An open-source, local-first AI video editor

https://github.com/Relo-video/SynthCut
1•Vraj911•3m ago•0 comments

Microsoft Considers Replacing ChatGPT and Claude with Kimi K3

https://finance.yahoo.com/technology/ai/articles/microsoft-considers-replacing-chatgpt-claude-100...
2•mihau•6m ago•0 comments

Typhoons Paired with CCA Fighter Drones Armed with Meteor Missiles Eyed by UK

https://www.twz.com/air/typhoons-paired-with-cca-fighter-drones-armed-with-meteor-missiles-eyed-b...
1•breve•6m ago•0 comments

11% of My Search Console Impressions Are Competitor-Monitoring Bots

https://cuescout.com/blog/search-console-competitor-bots
1•tgdaimov•6m ago•0 comments

The road to epsilon-zero: ordinals as Nim-heaps

https://blog.plover.com/2026/07/18/
1•surprisetalk•7m ago•0 comments

3D printing breakthrough produces custom contact lenses in 20 minutes

https://newatlas.com/3d-printing/3d-printed-custom-contact-lenses-20-minutes/
1•breve•8m ago•0 comments

Ask HN: Can I come to your Chinese office?

2•weli•8m ago•0 comments

Prelude – Fancy devshells for your Nix Flakes

https://github.com/darkmatter/prelude
1•czxtm•8m ago•0 comments

HuggingFace released Tau, a coding agent

https://twotimespi.dev
1•nmiquan•8m ago•0 comments

Ask HN: Agentic Coding for Messy Multirepos?

1•pseudolemon•8m ago•0 comments

SaaS: Sunlight as a Service

https://www.sciencefocus.com/qanda/sunlight-on-demand
1•ch_ase•9m ago•0 comments

Show HN: Diktafon – Voice memos on cassette tapes, transcribed on-device

https://github.com/jaromiru/diktafon
1•jaromiru•9m ago•0 comments

THOUGHTS.md : A skill and plugin for enhanced long-living memory

https://github.com/EDM115/thoughts
1•EDM115•9m ago•0 comments

Ask HN: How can I reliably/safely sell my high cost item?

1•reenorap•11m ago•1 comments

The startup's Postgres survival guide

https://hatchet.run/blog/postgres-survival-guide
1•abelanger•12m ago•0 comments

General Relativity Priority Dispute

https://en.wikipedia.org/wiki/General_relativity_priority_dispute
1•chistev•12m ago•0 comments

Traccia – a crash dump for AI agents

https://github.com/d87skg/traccia
1•jmbhldg•12m ago•0 comments

Kill the Cookie Banner

https://killthecookiebanner.eu/
1•robin_reala•12m ago•0 comments

Claude Pro, Kagi Assistant and Charm Hyper

https://probably.co.uk/posts/claude-pro-kagi-assistant-charm-hyper/
1•speckx•13m ago•0 comments

AGI Singer: Why I Sing

https://medium.com/@miho999lv/agi-singer-why-i-sing-042e50a65110
1•miho999lv•13m ago•0 comments

Relativity Priority Dispute

https://en.wikipedia.org/wiki/Relativity_priority_dispute
1•chistev•13m ago•0 comments

So Reddit has decided that plain HTML is unsafe

https://www.cole-k.com/2026/07/21/reddit/
3•montroser•15m ago•0 comments

Leekspin Is Down

https://leekspin.com/
1•nodoodles•16m ago•1 comments

Show HN: Human Benchmark – Compare your reasoning skills against AI models

https://robinshields.github.io/HumanBenchmark/
1•twoslide•16m ago•0 comments

Pkgxray – inspect what gets installed, not what executes

https://github.com/adamsjack711-ux/pkgxray
1•jadamsl•17m ago•0 comments

Show HN: Mathematics Refresher Book for people returning to maths

https://abdulqabiz.com/mathematics-refresher-book/
1•abdulqabiz•17m ago•0 comments

Show HN: Brassforge – Brass Birmingham Online

https://brassforge.cc/
1•klom1223•18m ago•0 comments