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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)

Proper ways to verify age and other attributes without revealing identity [pdf]

https://magarshak.com/papers/privacy/Personal.pdf
1•EGreg•51s ago•0 comments

NSA tries to weaken mlkem standardisation

https://nsa.2026.action.cr.yp.to
1•SuperSandro2000•58s ago•0 comments

Show HN: Boxwood–Declarative layout and collision engine for SVG, Canvas, WebGL

https://github.com/carnworkstudios/boxwood
1•bonzai2carn•1m ago•0 comments

Electricity demand is set to pass GDP in growth for first time

https://finance.yahoo.com/energy/article/electricity-demand-is-set-to-grow-faster-than-the-global...
1•m-hodges•1m ago•0 comments

Show HN: Navia Dratp – an online version of an out-of-print Bandai strategy game

https://naviadratp.com/
1•explosionpunch•2m ago•0 comments

US companies are losing 2.4% of revenue on failed AI projects

https://www.ciodive.com/news/wasted-tech-spend-AI-governance/824275/
1•redsymbol•2m ago•0 comments

SIMD Vectors in the HotSpot JVM – Auto Vectorization and the Vector API

https://www.youtube.com/watch?v=KpCz6UtViEo
1•pron•2m ago•0 comments

Tell HN: We need an accounting system for cognitive debt

1•mikaelaast•3m ago•0 comments

Trump's court win reignites fight to sink €1.7T data deal with Europe

https://www.politico.eu/article/european-regulators-assessing-whether-scotus-ruling-threatens-tra...
1•ndsipa_pomu•3m ago•0 comments

Show HN: Digga – DNS, RDAP/WHOIS, subdomains and more in one lookup

https://digga.dev
2•maathis•3m ago•0 comments

Data-Directed Programming in Haskell

https://entropicthoughts.com/sicp-2-4-data-directed-programming-in-haskell
1•surprisetalk•3m ago•0 comments

Cloudflare wants to build the economic layer of the AI web

https://thenewstack.io/cloudflare-ai-web-economics/
1•thm•4m ago•0 comments

A Beloved Old-School Tech Brand Is Back, Its New Product Is a $500 Flip Phone

https://www.inc.com/chris-morris/a-beloved-old-school-tech-brand-is-back-and-its-new-product-is-a...
1•1vuio0pswjnm7•4m ago•0 comments

US Supreme Court FTC Ruling Raises Fresh Threat to EU–US Data Transfers

https://www.lawfuel.com/us-supreme-court-ftc-ruling-raises-fresh-threat-to-eu-us-data-transfers/
1•ndsipa_pomu•5m ago•0 comments

Introduction to Genomics for Engineers

https://learngenomics.dev/docs/biological-foundations/cells-genomes-dna-chromosomes/
1•yreg•5m ago•0 comments

Why is Everything Boring Now [video]

https://www.youtube.com/watch?v=koKDP6kPvvY
1•thm•6m ago•0 comments

Supreme Court says AI-generated hallucinated precedents 'catastrophic'

https://www.thehindu.com/news/national/methyl-isocyanate-of-law-supreme-court-quashes-verdict-bas...
3•thisislife2•8m ago•1 comments

Show HN: Neural Inverse Cloud

https://www.neuralinverse.com/cloud
4•Sanjay05•8m ago•0 comments

Mozilla Thundermail – standard Big Tech, anti-user TOS and privacy policy

https://infosec.exchange/@crankylinuxuser/116847878544800671
3•nekusar•9m ago•1 comments

Processing files that are too big to fit into memory

https://bylizhao.github.io/programming/2025/09/07/processing-files-that-are-too-big-to-fit-into-m...
1•signa11•10m ago•0 comments

Convert Freedom Units to Metric in e-books as you are reading

https://github.com/Fank1/foot-cream
3•fankd0g•12m ago•1 comments

Open dataset of cannabis growing problems (79 structured diagnoses, JSON/CSV)

https://github.com/SirVival87/cannabis-diagnose-dataset
1•cannabisdoc•14m ago•0 comments

Karp: Anthropic/OpenAI are stealing customer IP and their tokens have low value

https://twitter.com/Ric_RTP/status/2072403984304984202
5•alecco•16m ago•3 comments

This blog is written in en-GB

https://shkspr.mobi/blog/2026/07/this-blog-is-written-in-en-gb/
6•mritzmann•16m ago•0 comments

Multiplayer Networking Resources

https://github.com/0xFA11/MultiplayerNetworkingResources
1•gafferongames•18m ago•0 comments

Beyond Git: Real-Time Version Control for Godot – Lilith Duncan – GodotCon 2026 [video]

https://www.youtube.com/watch?v=CAJ_iIedx_I
1•surprisetalk•18m ago•0 comments

William Thurston: On Proof and Progress in Mathematics (1994) [pdf]

https://www.ams.org/journals/bull/1994-30-02/S0273-0979-1994-00502-6/S0273-0979-1994-00502-6.pdf
1•yu3zhou4•19m ago•0 comments

A Deep Dive on China's "LineShine" All-CPU, Exaflops-Class Supercomputer

https://www.nextplatform.com/hpc/2026/06/25/a-deep-dive-on-chinas-lineshine-all-cpu-exaflops-clas...
1•rbanffy•21m ago•0 comments

ESA Outlines High-Tech Lander Instruments for 2050 Enceladus

https://www.universetoday.com/articles/esa-outlines-high-tech-lander-instruments-for-2050-enceladus
1•bookofjoe•22m ago•0 comments

Is One Layer Enough? A Single Transformer Layer Matches Full-Parameter RL Train

https://arxiv.org/abs/2607.01232
2•tcp_handshaker•23m ago•0 comments