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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)

Show HN: uvx qrdrop – instant LAN file sharing from your terminal

https://github.com/itsloopyo/qrdrop
1•itsloopyo•1m ago•0 comments

We've built the first VPN protocol that breaks all speed barriers

https://surfshark.com/blog/surfshark-launches-a-vpn-protocol
1•Croftengea•3m ago•0 comments

Could A.I. Find Brazil's Next Pelé?

https://www.nytimes.com/2026/06/24/world/americas/brazil-soccer-ai-scout-fc-santos.html
1•thm•5m ago•0 comments

Hellenic Fire System satellites launched for Greece

https://www.esa.int/Applications/Observing_the_Earth/Hellenic_Fire_System_satellites_launched_for...
1•geox•12m ago•0 comments

How Some Private-Equity Managers Collect Big Fees on Paper Gains

https://www.wsj.com/finance/investing/how-some-private-equity-managers-collect-big-fees-on-paper-...
1•impish9208•16m ago•1 comments

Exercises Dataset

https://github.com/hasaneyldrm/exercises-dataset
1•taubek•18m ago•0 comments

Cambium AI

https://github.com/pkjaslam/Cambium_AI
1•pkjaslam•18m ago•0 comments

China Has Matched Anthropic in Cybersecurity, Resetting AI Race

https://www.wsj.com/tech/ai/chinese-ai-anthropic-mythos-cybersecurity-574b02c2
1•watchdogtimer•20m ago•0 comments

Why is Claude Code ending Converstaion

https://medium.com/@thesuperrepemail/calude-code-got-sentimental-6fe965a3acc5
1•rajkverma123•22m ago•0 comments

Students are doing worse than you think

https://www.economist.com/international/2026/06/25/students-are-doing-worse-than-you-think
1•u1hcw9nx•24m ago•5 comments

The Extra Gear

https://fabioscagliola.com/blog/the-extra-gear/
1•scaglio•29m ago•0 comments

Bobby McFerrin – Don't Worry Be Happy [video]

https://www.youtube.com/watch?v=d-diB65scQU
3•keepamovin•30m ago•1 comments

The Court That Will Believe Anything Is 'Race-Neutral

https://www.theatlantic.com/ideas/2026/06/scotus-asylum-racial-discrimination/687710/
2•Alien1Being•31m ago•0 comments

Benchmarking real-time voice translation

https://startpinch.com/research/en/speech_translation_benchmark
2•christiansafka•35m ago•0 comments

Th0rgal/open_oura: a Rust toolkit for the Oura Ring (Gen 3/4/5)

https://github.com/Th0rgal/open_oura
1•0xcrypto•40m ago•1 comments

DLL that was not present in memory despite not being formally unloaded

https://devblogs.microsoft.com/oldnewthing/20260625-00/?p=112467
4•ibobev•48m ago•0 comments

Software Taste vs. Slop in the Age of AI – TWSoftwareDev26

https://blog.herlein.com/post/wisdom-in-specs/
2•gherlein•51m ago•1 comments

Show HN: I built a strategic PvP word game where each move is just one letter

https://letterphile.com
2•sonOfHades•52m ago•2 comments

Local semantic search engine in Rust, no external DB

https://github.com/Gabriele06-local/LocalMind
1•Gabriele06_•53m ago•0 comments

Show HN: Claudete – Command a legion of Claude Code instances and shells

https://claudete.co
2•morion4000•55m ago•2 comments

Auditable Commercial License v1.0

https://www.auditablelicense.org/
1•ilreb•56m ago•0 comments

Kubernetes CPU requests and limits, explained through cgroups

https://roszigit.com/en/blog/kubernetes-cpu-request-limit/
1•lkanwoqwp•59m ago•0 comments

Cancellation of Windows Runtime activities is asynchronous

https://devblogs.microsoft.com/oldnewthing/20260624-00/?p=112465
1•ibobev•59m ago•0 comments

openENOC – Scalable Ethernet-Based Network-on-Chip

https://github.com/eniokaljic/openENOC/
1•ssenseiss•59m ago•1 comments

Brace Expansion Tree

https://www.johndcook.com/blog/2026/06/27/brace-expansion-tree/
1•ibobev•1h ago•1 comments

Tiny LLM Benchmark: Jetson Orin Nano Super 8GB

https://www.smolhub.com/posts/jetson-nano-super-benchmark-non-reasoning/
1•orbanlevi•1h ago•0 comments

Guards Guards – small gotcha in Elixir guard expressions

https://hauleth.dev/post/guards-guards/
1•hauleth•1h ago•0 comments

If You Can Facilitate a Retrospective, You Can Audit Your AI

https://age-of-product.com/ai-delegation-audit/
2•swolpers•1h ago•0 comments

A guide on how to run Nemotron 3 Super 120B Thinking on 2 Nvidia DGX Spark

https://corti.com/serving-nemotron-super-120b-with-a-1m-token-context-on-a-2-node-dgx-spark-cluster/
2•TechPreacher•1h ago•1 comments

Grok Is More Important Than Clean Air, DOJ Says

https://www.motherjones.com/environment/2026/06/grok-doj-justice-naacp-clean-air-act-gas-turbine-...
2•virgildotcodes•1h ago•2 comments