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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: OpenAI Hackathon Submission: ADE

https://devpost.com/software/diff-forge-ai
1•Rizzist•50s ago•0 comments

Agentpause: Suspends LLM agents before rate limits, resumes cleanly

https://github.com/Champoleello/agentpause
1•Champoleello•52s ago•0 comments

How to Back Up PostgreSQL in Docker (Local, S3, and Plakar)

https://nickjanetakis.com/blog/how-to-back-up-postgresql-in-docker-local-s3-and-plakar
1•nickjj•57s ago•0 comments

Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber

https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-6-flash-3-5-flas...
1•logickkk1•1m ago•0 comments

China weighs tighter export controls on AI models and chips

https://www.ft.com/content/6049a031-9e9b-464c-97bb-414da04d5a6a
1•alephnerd•1m ago•0 comments

LLM – 99% hallucination-free outputs

https://api.5ceos.com
1•5CEOs•1m ago•0 comments

Show HN: Application Signal – AI That Evaluates Your YC Startup Idea

https://ycreport.rxlab.app
1•sirily11•2m ago•0 comments

Show HN: VitCam – Self-hosted AI camera surveillance and NVR

https://github.com/scwsoft/vitcam
1•scwoods•2m ago•0 comments

Show HN: Letterphile – a word game you try to make many words with 1 letter

https://play.letterphile.com
1•sonOfHades•3m ago•0 comments

Bump, Set, Boom: Why Girls Volleyball Is Suddenly Everywhere

https://www.bloomberg.com/news/articles/2026-07-21/volleyball-s-stealth-takeover-of-girls-high-sc...
1•mooreds•3m ago•0 comments

One Click Account Takeover in Granola

https://www.strix.ai/blog/granola
3•bearsyankees•4m ago•0 comments

California's AI transparency law for state government use was destined to fail

https://calmatters.org/commentary/2026/07/ai-transparency-california-government-fail/
1•cdrnsf•4m ago•0 comments

Google launches Gemini 3.6 Flash and teases Gemini 4

https://9to5google.com/2026/07/21/gemini-3-6-flash-launch/
2•simonpure•5m ago•0 comments

Visualizing Algorithms

https://bost.ocks.org/mike/algorithms/
1•Gecko4072•7m ago•0 comments

Show HN: Austen – Discover Story Relationships

https://github.com/herol3oy/austen
1•herol3oy•8m ago•0 comments

The Next Attention Economy Has No Eyeballs – It Has Permissions

https://ryanmerlin.com/posts/machine-attention-economy
1•ryanmerlin•8m ago•0 comments

The AI Aesthetic Boom Won't Look Like AI

https://monolith3.substack.com/p/the-aesthetic-boom-is-coming-it-wont
1•pal9000i•9m ago•0 comments

Show HN: Vestige – A queryless memory layer for multi agent coding fleets

https://github.com/samvallad33/vestige/tree/benchmark/silent-rotation/benchmarks/silent-rotation
2•entity002•10m ago•2 comments

Show HN: Season DFS – Run a Season-Long DFS Fantasy Football League

https://app.seasondfs.com/
1•pjbrown11•10m ago•0 comments

Domain registration information should be transparent

https://rushter.com/blog/domain-whois-information/
1•speckx•10m ago•0 comments

Cloak: Protect Your Art from AI

https://cloakapp.net
1•Timotheos•10m ago•1 comments

SMIC's 7nm N+3 node beats Intel 18A metal pitch without EUV

https://www.tomshardware.com/tech-industry/semiconductors/smics-third-gen-7nm-node-shows-smaller-...
1•sbulaev•11m ago•0 comments

Show HN: Selenium Boot- a Spring Boot-Style Framework for Selenium Tests in Java

https://github.com/seleniumboot/selenium-boot
1•mdsddmhossain•12m ago•0 comments

Show HN: Genesys – causal-graph memory for AI agents, open source

https://github.com/Astrix-Labs/genesys
1•rmm2496•12m ago•0 comments

Show HN: Point-in-time datasets of prediction-market event probabilities

https://www.beliefsystems.xyz/data
1•jrstewart•13m ago•0 comments

Show HN: The First Open Source Diffusion ASR Audio Model 15x Faster Than Whisper

https://arxiv.org/abs/2607.13013
1•khurdula•14m ago•0 comments

Show HN: OpenAI-Compatible Cloudflare AI Endpoint Generator

https://open.notebooker.ai
1•mistakevin•15m ago•0 comments

Linux BPF Superpowers (2016)

https://www.brendangregg.com/blog/2016-03-05/linux-bpf-superpowers.html
1•akktor•15m ago•0 comments

Prediction Markets Are Minting a New Type of Insider Trader

https://www.bloomberg.com/graphics/2026-polymarket-traders-who-knew-the-future/
2•wslh•16m ago•0 comments

Show HN: Neverclick – Keyboard-driven mouse control using local computer vision

https://www.neverclick.com/
1•lazov•17m ago•0 comments