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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)

Cognition CEO denies report that SpaceX tried to acquire the startup

https://techcrunch.com/2026/08/19/cognition-ceo-denies-report-that-spacex-tried-to-acquire-the-st...
1•ocamoss•7m ago•0 comments

Show HN: I built a free FIRE simulator (early retirement tool)

https://modelfire.online/
2•symuz•8m ago•1 comments

'Success story' hailed as bluefin tuna caught off Yorkshire first time since 60s

https://www.theguardian.com/environment/2026/aug/19/first-bluefin-tunas-caught-off-yorkshire-sinc...
2•bookofjoe•8m ago•0 comments

Moderna and Merck shares soar on mRNA cancer vaccine

https://www.axios.com/2026/08/19/moderna-merck-mrna-cancer-vaccine
3•Anon84•15m ago•0 comments

Make shareable software for free using Gemini 3.7 flash on Reachpad

https://reachpad.dev/blog/gemini-3-7-flash
1•sakuraiben•16m ago•0 comments

Show HN: Klo – Native Mac video editor you talk to (40 releases in 30 days)

https://getklo.com/
2•elvniv•19m ago•1 comments

Raiders of the Lost Array: vibe-coding a macOS driver for my orphaned Drobo

https://fetzu.ch/blog/20260819_claudevsdrobo/
3•fetzu•20m ago•0 comments

Assassination of Boris Nemtsov

https://en.wikipedia.org/wiki/Assassination_of_Boris_Nemtsov
3•firefax•22m ago•0 comments

The Debt That Apple Owes to the CIA

https://www.wsj.com/tech/steve-jobs-apple-next-cia-161b65f9
2•EwanG•23m ago•3 comments

Former Fauci adviser Dr. David Morens pleads guilty to concealing Covid records

https://www.npr.org/2026/08/19/nx-s1-5936636/covid-research-fauci-morens-foia-guilty
1•trhway•23m ago•4 comments

The Steam Revenue Report

https://weloveit.io/developers/steam-revenue-report/
1•crummy•24m ago•0 comments

Chatgpt.com is down – all signups and logins are down as of

https://status.openai.com/incidents/01M0E7K87VJNMGW0QTMHPEQQ39
6•throwaway2027•26m ago•0 comments

ADHD charity complains about Channel 4 documentary

https://www.bbc.com/news/articles/cj63jyg6zg9o
1•choult•26m ago•0 comments

Careless Spotify

https://bf.lol/blog/careless-spotify
1•wrightj•27m ago•0 comments

Have you been Flocked? This website lets you find out

https://mashable.com/tech/have-i-been-flocked-license-plate-search
1•gnabgib•29m ago•0 comments

US warns of AI-powered attacks on Siemens PLCs in critical infrastructure

https://www.bleepingcomputer.com/news/security/us-warns-of-ai-powered-attacks-on-siemens-plcs-in-...
2•sbulaev•31m ago•0 comments

Universality of Gradient Descent Neural Network Training

https://arxiv.org/abs/2007.13664
2•E-Reverance•33m ago•0 comments

Amazon's Drones Will Soon Deliver to Nearly 500 US Cities and Towns

https://www.theverge.com/tech/981908/amazon-prime-air-drone-delivery-us-expansion
1•m463•35m ago•5 comments

Benn Jordan gets kicked from Hilton hotel during flock event [video]

https://www.youtube.com/watch?v=5vTqFgtM3Wo
3•barryvan•35m ago•0 comments

The epic blockbuster that could be India's answer to The Odyssey

https://www.bbc.com/culture/article/20260818-ramayana-the-epic-blockbuster-that-could-be-indias-a...
1•BiraIgnacio•37m ago•0 comments

Multi-Level Analysis of GPU Utilization in ML Training Workloads [pdf]

https://past.date-conference.com/proceedings-archive/2024/DATA/300_pdf_upload.pdf
2•mfiguiere•42m ago•3 comments

Professional Decline Is Coming (Much) Sooner Than You Think

https://www.theatlantic.com/magazine/archive/2019/07/work-peak-professional-decline/590650/
2•cebert•42m ago•0 comments

If You're Not Studying for Retention, Just Use AI

https://www.fjapm.com/posts/if-youre-not-studying-for-retention-just-use-ai
3•f18m•47m ago•1 comments

Show HN: MeetingIntro, a macOS menu bar app that interrupts you before a meeting

https://github.com/templegit9/MeetingIntro
2•black_observer•54m ago•1 comments

Stripe's August 2026 Investor Letter

https://www.documentcloud.org/documents/28565866-stripes-august-2026-investor-letter/
2•dayve•55m ago•0 comments

Jugwalking: Exercise Your Mind, Your Body, and the Neural Network That Connects

https://davidsmaynard.com/blog/juggle-walking
1•andsoitis•57m ago•0 comments

Gardner police discontinue Flock cameras as license plate readers face scrutiny

https://www.kmbc.com/article/gardner-kansas-flock-cameras-license-plate-readers-privacy/73468724
41•cocacola1•1h ago•9 comments

More tales of App Store curation

https://lapcatsoftware.com/articles/2026/8/9.html
3•cdrnsf•1h ago•0 comments

What makes leaders effective?

https://www.raphaelbauer.com:443/posts/drucker-on-effective-leaders/
1•teleforce•1h ago•0 comments

Remember When Everyone Was Using Solar Energy? (2016)

https://www.nationalgeographic.com/science/article/160225-solar-calculator-history-energy-objects
1•Eridanus2•1h ago•0 comments