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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)

Klokrs – silent browser time tracking, no timers, no logging

http://Website:klokrs.comChromeExtension:https://chromewebstore.google.com/detail/blmfhmebeklbeko...
1•AbdulMoiz01•1m ago•0 comments

Ask HN: Anyone Needs a Developer?

1•need_a_work23•1m ago•0 comments

Testing Java Memory Management with Chronicle-Fix Using AI

http://blog.vanillajava.blog/2026/06/testing-java-memory-management-with.html
1•peter_lawrey•2m ago•1 comments

Tune Code Before Your Garbage Collector

http://blog.vanillajava.blog/2026/06/why-you-should-tun-code-before-your.html
1•peter_lawrey•4m ago•1 comments

Poison Book Project

https://sites.udel.edu/poisonbookproject/
1•robin_reala•8m ago•0 comments

Palantir: Profits, Procurement and Power [video]

https://www.youtube.com/watch?v=kJ5XRl7PWxM
1•mgh2•8m ago•0 comments

I built an MCP server and had to design UX with no screen

https://sharemypage.app/blog/how-i-built-the-sharemypage-mcp-and-measured-its-ux
2•HenningWitzel•11m ago•0 comments

Signed Integers by Default

https://www.gingerbill.org/article/2026/05/03/signed-by-default/
1•birdculture•12m ago•0 comments

Darwin Among the Weights: AI as a speciation event

https://benletchford.com/writing/darwin-among-the-weights/
1•notevenmostly•13m ago•0 comments

15-year-old arrested for unsubscribing over 40k anime accounts

https://mainichi.jp/english/articles/20260706/p2g/00m/0na/012000c
1•jonnybgood•13m ago•0 comments

Vespucci: OpenStreetMap Editor for Android

https://vespucci.io/
1•jdboyd•14m ago•0 comments

The teenage millionaire hacker from Tower Hamlets who took down TfL

https://www.londoncentric.media/p/thalha-jubair-scattered-spider-hack-transport-for-london
1•edent•14m ago•0 comments

Which AI coding tools to use

https://bryanhogan.com/blog/ai-coding-tools
2•bryanhogan•16m ago•0 comments

NASA's exoplanet mission accidentally discovers a planet

https://www.scientificamerican.com/article/nasas-exoplanet-mission-accidentally-discovers-a-world...
3•brthrjon•17m ago•0 comments

Show HN: An MCP server where the mind on the other end remembers you

https://github.com/mindot-ai/will
1•fabrice8•17m ago•0 comments

Gandalf – a self-hosted, privacy-first access guard

https://gandalf.nerdvpn.de/
1•Cider9986•18m ago•0 comments

Show HN: An AI Agent that automates workflows on your Mobile

https://mobilerun.ai/
1•Messyflame•19m ago•0 comments

AI is becoming a bargain hunter's market, with a few luxury models on top

https://www.theregister.com/ai-and-ml/2026/07/08/ai-is-becoming-a-bargain-hunters-market-with-a-f...
2•beardyw•22m ago•0 comments

Apple iPhone charger teardown: quality in a tiny expensive package (2012)

https://www.righto.com/2012/05/apple-iphone-charger-teardown-quality.html
1•downbad_•22m ago•0 comments

Streaming 1.9B Hypersparse Network Updates per Second with D4M (2019)

https://arxiv.org/abs/1907.04217
2•teleforce•23m ago•0 comments

WannaCry cluster from 2017 still spreading in 2026 – 269 samples in 72h

https://github.com/dblanko/honeypot-analysis/blob/main/dionaea/reports/wannacry_2026.md
2•dblanko•30m ago•0 comments

AI Tokenomics: How to tokenmin while ROImaxxing

https://mmc.vc/research/ai-tokenomics-how-to-tokenmin-while-roimaxxing/
2•jack1689•31m ago•1 comments

Show HN: Tools and skills to build better sites with AI

https://app.initium.sh
2•figmaster•37m ago•1 comments

Moss: Sub-10 ms semantic search runtime

https://www.moss.dev
1•handfuloflight•43m ago•0 comments

15 months of building an OSS Azure emulator with and without AI

https://topaz.thecloudtheory.com/blog/15-months-building-oss-with-and-without-ai/
1•kamilmrzyglod•44m ago•0 comments

Run your own self-hosted LLMs with Docker Compose

https://totaldebug.uk/posts/self-hosted-llms-ollama-open-webui-docker-compose/
1•marksie1988•47m ago•0 comments

WannaCry cluster from 2017 still spreading in 2026 – 269 samples in 72h

https://sshlab.eu/blog/a-wannacry-cluster-from-2017-still-active-in-2026-b5bdaad3
1•dblanko•51m ago•0 comments

The space bit of SpaceX is worth $8 a share, says Morgan Stanley

https://www.ft.com/content/09a62ed4-16af-433c-adb7-c877d1975388
11•iamflimflam1•51m ago•3 comments

Ask HN: Is there anything good in the existence of LLMs?

1•sirnicolaz•52m ago•1 comments

Zero-Trust Workload Identity in Kubernetes with Spiffe, Spire, and Cilium

https://www.freecodecamp.org/news/implement-zero-trust-workload-identity-in-kubernetes-with-spiff...
3•enz•53m ago•0 comments