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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)

Commentary on N Guilty Men

https://medium.com/luminasticity/commentary-on-n-guilty-men-fc47d9dd0674
1•bryanrasmussen•2m ago•0 comments

The Cost of China's Free A.I

https://www.nytimes.com/2026/07/29/opinion/ai-china-us-free-models.html
1•kuboble•3m ago•0 comments

Spacesphere Live

https://spacesphere.sygnito.com/en
1•SYGNITO•4m ago•0 comments

Ran Moonshot's 2.8T-parameter Kimi K3 on a GPU-less mini-PC

https://github.com/ferrumox/rabbit
1•manuelslemos•6m ago•0 comments

AIs Don't Take Showers

https://chipx86.blog/2026/07/26/ais-dont-take-showers/
2•bw86•7m ago•0 comments

Proofchain – verify any database's history without trusting the operator

https://github.com/cipherxsniper/proofchain
2•cipherxsniper•9m ago•0 comments

Mapping CVEs to Mitre ATT&CK Techniques

https://arxiv.org/abs/2607.25572
2•adulau•18m ago•1 comments

Folding Paper Globes

https://foldingglobes.com/globes
2•dango2506•19m ago•0 comments

U of T mathematician Jacob Tsimerman awarded prestigious Fields Medal

https://www.utoronto.ca/news/nobel-prize-mathematics-u-t-mathematician-jacob-tsimerman-awarded-pr...
1•gregsadetsky•21m ago•0 comments

Chemical recycling plants closing in EU and US

https://www.chemistryworld.com/news/chemical-recycling-plants-closing-in-eu-and-us/4023904.article
2•latexr•26m ago•0 comments

Preempting the Prefill

https://inmyhead.is/blog/preempting-the-prefill-part-1/
3•adityau19•26m ago•0 comments

Claude Chat Container

https://claude.ai/share/24074801-092c-4a9c-970f-e533f58e88cd
3•_continuation•29m ago•1 comments

Security Determination on the Threat Posed by Foreign-Produced Power Inverters [pdf]

https://www.fcc.gov/sites/default/files/power-inverter-fcc-determination.pdf
1•Stevvo•36m ago•0 comments

Google rivals line up seeking damages after record $1B EU fine

https://www.reuters.com/legal/litigation/google-rivals-line-up-seeking-damages-after-record-1-bil...
3•1vuio0pswjnm7•38m ago•0 comments

Why Christopher Nolan shot "The Odyssey" on IMAX film [video]

https://www.youtube.com/watch?v=1GEqDZ3hQSo
1•handfuloflight•39m ago•0 comments

eBay pays $46M to journalists it targeted in harassment campaign

https://arstechnica.com/tech-policy/2026/07/ebay-former-execs-pay-56m-to-settle-bloody-pig-mask-h...
4•robin_reala•40m ago•1 comments

Dreams Drain Energy: The REM Sleep Paradox

https://www.tohoku.ac.jp/en/press/dreams_drain_energy_the_rem_sleep_paradox.html
2•giuliomagnifico•40m ago•0 comments

Raw Data, Wrong Answers

https://www.theclimatebrink.com/p/raw-data-wrong-answers
1•adrianN•41m ago•0 comments

Web Rendering in Iced: What Works

https://gofranz.com/blog/web-rendering-in-iced-what-actually-works/
1•chironjit•42m ago•0 comments

Kids who own phones have poorer reading comprehension scores than those who dont

https://newsroom.ucla.edu/releases/owning-a-cell-phone-associated-with-poorer-reading-comprehensi...
2•JeanKage•43m ago•0 comments

Paseo: Open-source desktop and mobile app for TUI coding agents (Codex, CC)

https://paseo.sh/
1•maxloh•43m ago•0 comments

Towards Automating Eval Engineering

https://twitter.com/Vtrivedy10/status/2079976006644072796
1•gmays•44m ago•0 comments

Show HN: FOSS sandbox platform for zero trust remote access without secrets

https://github.com/octelium/cordium
1•geoctl•45m ago•0 comments

Google reported its first negative quarter since going public

https://finance.yahoo.com/technology/ai/articles/google-spent-490-million-day-163000234.html
5•mgh2•50m ago•2 comments

Grammar.lol: open-source Grammarly using existing ChatGPT or Grok Subscription

https://grammar.lol
2•KitN•51m ago•1 comments

WhatsApp Opening:Threema Rejects Integration Not Just Because of Data Protection

https://www.heise.de/en/news/WhatsApp-Opening-Threema-Rejects-Integration-Not-Just-Because-of-Dat...
1•Markoff•53m ago•1 comments

New airliner sets record flying 24 hrs nonstop from Australia to France

https://arstechnica.com/gadgets/2026/07/new-airliner-sets-record-flying-24-hrs-nonstop-from-austr...
8•divbzero•1h ago•2 comments

Show HN: PR review time decreased by N3MO:impact analyzer (15 days free trial)

https://n3mo.vercel.app
2•RajX_dev•1h ago•1 comments

PJM board proposes backstop capacity auction, data center curtailment plans

https://finance.yahoo.com/energy/articles/pjm-board-proposes-backstop-capacity-100932204.html
2•measurablefunc•1h ago•0 comments

China tests largest superconducting fusion magnets ever built

https://theprint.in/india/breakthrough-china-artificial-sun-project-6-5-tesla-magnet/2999321/
6•soniman•1h ago•1 comments