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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)

Nuclear Reactor//Martin Gendell [video]

https://www.youtube.com/watch?v=gwRWRDrfrvA
1•audreyfei•29s ago•0 comments

Ransomware gangs skip the CEO, head straight for the 40-something IT manager

https://www.theregister.com/security/2026/08/09/ransomware-gangs-skip-the-ceo-head-straight-for-t...
2•joebuckwilliams•2m ago•0 comments

A brief introduction to e-beam lithography [video]

https://www.youtube.com/watch?v=yJF9s2MJLLM
1•binyu•2m ago•0 comments

Show HN: Kamod UI – open-code components built natively for Preact

https://kamod-ch.github.io/kamod-ui/
1•zahir777•4m ago•0 comments

LLM Scaler – LLM Support for Intel's Arc Pro B60 and B70 GPUs

https://github.com/intel/llm-scaler
2•peter_d_sherman•5m ago•1 comments

I use LLMs to learn complex topics

https://laurentiugabriel.github.io/blog/articles/how-i-use-llms-to-learn/
2•laurentiurad•6m ago•0 comments

Ask HN: Are functional programmers more upset about how good AI is at coding?

1•amichail•8m ago•2 comments

Why is Wispr Flow a $2B company?

https://wisprflow.ai
1•strax01•8m ago•1 comments

How do you manage multiple agents?

https://skribbl.dev
1•JawadJalal•12m ago•1 comments

Sigrid helped break a physics barrier that made 3D ultrasound in air possible [video]

https://www.youtube.com/watch?v=pVpznf7gCxs
1•torotime•13m ago•0 comments

Noctua finds more than half of PC cases misstate CPU cooler clearances

https://www.tomshardware.com/pc-components/pc-cases/noctua-finds-more-than-half-of-tested-pc-case...
1•sbulaev•15m ago•0 comments

NYC Tenants Sue over Spying Operation in Public Housing

https://prospect.org/2026/08/07/nyc-tenants-sue-over-spying-operation-in-public-housing/
2•hn_acker•22m ago•0 comments

A zero-dependency, ultra-lightweight database time machine for SQLite

https://github.com/nsrht/time-travel-sqlite-debugger
6•thunderbong•23m ago•0 comments

I got an email about resistance

https://www.seangoedecke.com/i-got-an-email-about-resistance/
3•danielhaven•26m ago•3 comments

The Applicants (A Short Story)

https://skaersoe.com/the-applicants/
1•lokimedes•29m ago•0 comments

What's new in Swift: July 2026 Edition

https://www.swift.org/blog/whats-new-in-swift-july-2026/
1•maguszin•29m ago•0 comments

Trump administration warns against using federal dollars on fentanyl test strips

https://www.statnews.com/2026/04/27/trump-administration-samhsa-clear-shift-from-harm-reduction/
2•hn_acker•29m ago•1 comments

Plug-In Solar Panels Starting to Sprout in U.S. Backyards

https://www.nytimes.com/2026/07/31/business/energy-environment/plug-in-balcony-solar.html
11•bookofjoe•31m ago•4 comments

Saying No

https://rozumem.xyz/posts/19
16•rozumem•31m ago•5 comments

Open source emojis for designers, developers and everyone else

https://openmoji.org
1•kannanpoem1984•34m ago•0 comments

Show HN: VerusCite, a tool to check for hallucinations in academic articles

https://veruscite-data.com/login?next=%2Fdashboard
1•apwheele•37m ago•0 comments

Reuniting important documents in English theatre history first time in 200 years

https://theconversation.com/how-i-reunited-the-most-important-documents-in-english-theatre-histor...
1•bryanrasmussen•38m ago•1 comments

If experience is the goal, then you always win

https://www.startingfromnix.com/p/if-experience-is-the-goal-then-you
7•jger15•40m ago•0 comments

I Made Tinnitus My Friend (Then It Disappeared)

https://mynoise.net/vlog.php?ep=20260803
1•gregsadetsky•41m ago•0 comments

Anti-AI Populism Is Reshaping American Politics

https://www.motherjones.com/politics/2026/08/anti-ai-populism-is-reshaping-american-politics/
3•cdrnsf•41m ago•0 comments

Microsoft confirms it accidentally installed new OneDrive app on Windows 11 PCs

https://www.windowslatest.com/2026/08/09/microsoft-confirms-it-accidentally-installed-new-onedriv...
3•binsquare•42m ago•1 comments

How Tippi Hedren made Vietnamese refugees into nail salon magnates

https://www.bbc.com/news/magazine-32544343
3•thunderbong•43m ago•0 comments

Tesla Driver Tries 'I Wasn't Driving' Excuse to Get Out of Speeding Ticket

https://gizmodo.com/tesla-driver-tries-the-old-i-wasnt-driving-excuse-to-get-out-of-speeding-tick...
4•ripe•45m ago•2 comments

Agentic Constellations: Cartography of the Hidden

https://zkm.de/en/2026/10/agentic-constellations-cartography-of-the-hidden
1•bryanrasmussen•47m ago•0 comments

Google doesn't need the LLM crown

https://www.semafor.com/article/08/07/2026/google-doesnt-need-the-llm-crown
2•thm•48m ago•0 comments