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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)

Andrew Cuomo to lead joint venture between NYSE parent and crypto exchange OKX

https://www.ft.com/content/ef019832-4301-43ac-b5f8-d0c5c2116826
1•JumpCrisscross•1m ago•0 comments

Why does Britain keep changing prime ministers?

https://www.ft.com/content/cd15556f-8f52-4b7a-8af9-578fdbbaa9c6
1•JumpCrisscross•3m ago•0 comments

Japanese symbols that speak without words

https://arun.is/blog/japan-symbols/
1•msephton•3m ago•0 comments

British Columbia, Time Zones, and Postgres

https://www.crunchydata.com/blog/british-columbia-and-time-zone-changes
1•sprawl_•5m ago•0 comments

Optocam Zero: a Pi Zero based digital camera made using off the shelf components

https://github.com/dorukkumkumoglu/optocamzero
1•iamnothere•6m ago•0 comments

Can You Pass the Test That Strikes Fear into China's High-Schoolers?

https://www.wsj.com/world/china/chinese-gaokao-test-quiz-c38937db
1•bookofjoe•7m ago•1 comments

ReleaseBytes – Central feed for tracking Platform releases

https://releasebytes.com/
1•shadowmonk•8m ago•0 comments

ClawHub's 23 plugins squat the official @openclaw and @clawhub scopes

https://www.manifold.security/blog/scope-squatting-clawhub-plugins
1•axsharma•9m ago•0 comments

Claude: Elevated errors across many models

https://status.claude.com/incidents/bbcpk0t2cj4p
1•forks•10m ago•0 comments

Why American data centers can't plug in

https://worksinprogress.co/issue/why-american-data-centers-cant-plug-in/
1•speckx•10m ago•0 comments

Adaptive speculative decoding: picking draft lengths at runtime

https://fergusfinn.com/blog/adaptive-speculation/
1•hasheddan•10m ago•0 comments

Flock-Powered Police Chiefs Stalking Women Shows Why Warrants Are Needed

https://ipvm.com/reports/police-chiefs-track
9•jhonovich•12m ago•0 comments

The Theoretical Limit of Image Compression [video]

https://www.youtube.com/watch?v=W39hBPOk9Hk
1•eln1•12m ago•0 comments

Sovereign AI: Why Owning the Full Stack Is the New Strategic Imperative

https://www.forbes.com/sites/chuckbrooks/2026/04/22/sovereign-ai-why-owning-the-full-stack-is-the...
1•zzzeek•13m ago•1 comments

One Year with Codeberg

https://guix.gnu.org/blog/2026/one-year-with-codeberg//
3•iamnothere•14m ago•0 comments

OpenAI Codex has a bug that could kill your SSD in under a year

https://www.notebookcheck.net/OpenAI-Codex-has-a-bug-that-could-kill-your-SSD-in-under-a-year.132...
4•abixb•15m ago•0 comments

Canada is looking to build up to 10 new nuclear reactors over the next 15 years

https://www.cbc.ca/news/politics/federal-nuclear-strategy-9.7244509
8•geox•19m ago•0 comments

Ratchets Run Faster with Resharp

https://danverbraganza.com/writings/ratchets-run-faster-with-resharp
1•nvader•19m ago•0 comments

FFmpegKit, revived – a maintained Android build after the original was retired

https://github.com/ffmpegkit-maintained/ffmpeg-kit
3•FFmpegKit•19m ago•0 comments

The art of the swarm: Systemic rivalry with China on European terms

https://ecfr.eu/publication/the-art-of-the-swarm-systemic-rivalry-with-china-on-european-terms/
1•simonebrunozzi•20m ago•0 comments

Memory crisis is getting so bad that even retro RAM prices are going to the Moon

https://www.theregister.com/personal-tech/2026/06/22/the-memory-crisis-is-getting-so-bad-that-eve...
6•speckx•21m ago•0 comments

A self-hosted auditor that tells you if your portfolio thesis still holds

https://daniwave313.gumroad.com/l/tlghil
1•dgomloz•22m ago•0 comments

Paradise Revisited: What Darwin Saw in the Galápagos

https://www.theatlantic.com/magazine/2026/08/writers-way-galapagos-charles-darwin-travel/687480/
2•lbeckman314•27m ago•1 comments

Blobly

https://blobly.medv.io/
2•medv•28m ago•0 comments

Kafka's Broken Promise: There Is No Goldilocks Log

https://www.opendata.dev/blog/announcing-opendata-log/
4•apurvamehta•28m ago•0 comments

Show HN: Making a new video game every day (Day 69: Hot Death Zero)

https://freepocketgames.com/69-hot-death-zero
2•pzxc•29m ago•0 comments

Ask HN: How to manage AI spam in inbox?

1•bmau5•30m ago•0 comments

Company Brain – Open-Source

https://github.com/KubaKoobz/sotu-copilot
1•kuba87•30m ago•0 comments

Doorbell cam filmed Tesla Autopilot crash that killed woman in her home

https://arstechnica.com/tech-policy/2026/06/woman-killed-when-tesla-driver-using-autopilot-crashe...
2•speckx•32m ago•0 comments

Little Alchemy 2

https://www.crazygames.com/game/little-alchemy-2
2•thunderbong•33m ago•0 comments