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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)

Simplest, fastest and cheapest way to make manufacturing apps

1•SubAssembly•14s ago•0 comments

Anemoia: Nostalgia for a time one did not personally experience

https://en.wikipedia.org/wiki/Anemoia
2•janandonly•4m ago•0 comments

Ask HN: Why Is ChatGPT secretly Chinese?

2•dingdong2026•5m ago•0 comments

The America-Ukraine link grows even spottier

https://www.economist.com/europe/2026/10/22/the-america-ukraine-link-grows-even-spottier
2•doener•8m ago•0 comments

Exploration of a more library-oriented approach to contracts

https://isocpp.org/files/papers/P4324R0.html
1•bmacho•10m ago•0 comments

How to Make Things and Why

https://www.youtube.com/watch?v=7yeH1DqK984
1•cleansy•12m ago•0 comments

I made an open-source phone app that debloats your Google TV over Wi-Fi

https://github.com/man15h/tellyscope
1•man15h•13m ago•0 comments

Show HN: A clipboard manager that protects secrets

https://clipaudit.app/
1•trungdq88•13m ago•1 comments

TokenGate: Adapting LLMs for pre-fill with learned skimming for ~11x speedup

https://github.com/token-gate-llms/TokenGate
1•anandvc•13m ago•1 comments

Show HN: FazerWM, a scrollable tiling window manager for macOS

https://fazerwm.app/
1•realityloop•15m ago•0 comments

How to grow a cacao tree at home

https://www.cocoterra.com/guide-on-how-to-grow-chocolate-at-home/
1•felipevb•16m ago•0 comments

PRINTABLE.MD

https://printable.md/
2•drorwolmer•20m ago•0 comments

The Five Stages of Being Replaced by Your Autocomplete

https://www.vincentschmalbach.com/five-stages-of-being-replaced-by-your-autocomplete/
1•vincent_s•21m ago•0 comments

PIZD, a Rust compressor exploring structural deduplication

https://pizd.spedo.dev/
1•torxx666•24m ago•0 comments

How to Start a Defence Tech Startup in the UK: Part 1

https://foxandlion.pub/analysis/how-to-start-a-defence-tech-startup-in-the-uk-part-1
4•fascinnn•25m ago•0 comments

A React component for building Web forms from JSON Schema

https://github.com/rjsf-team/react-jsonschema-form
2•saikatsg•27m ago•0 comments

Show HN: Continue Your Google AI Mode Chats in Gemini/Claude

https://chromewebstore.google.com/detail/relay-continue-google-sea/fjjfadgooapnegipjocinojjhaajghag
2•mahami•30m ago•0 comments

Probably NOT use the Linux eBPF/Rust XDR I built alone

https://github.com/visiongaiatechnology/gedefense
1•visiongaiatech•31m ago•0 comments

Nvidia Eyes Software Revenue with a $2k per GPU Yearly Figure from Huang

https://www.techpowerup.com/354113/nvidia-eyes-software-revenue-with-a-usd-2-000-per-gpu-yearly-f...
1•theanonymousone•35m ago•0 comments

RTX 4000 Pro Blackwell SFF performance hacks

https://piszczek.pl/blog/rtx-pro-4000-blackwell-sff-120w-qwen-benchmark
2•jacquesm•37m ago•0 comments

A tiny app for C# dotnet design Window Form

https://github.com/macauhome/winform-designer
1•macauhome•37m ago•0 comments

Thiel's leaked lectures on the end of the world

https://www.theverge.com/tech/1014252/peter-thiel-antichrist-lectures-analysis
2•izhak•37m ago•1 comments

Show HN: pw-repl – A Playwright-powered REPL for you and your agents to share

https://github.com/arcanemachine/pw-repl
1•arcanemachiner•38m ago•0 comments

Notes on loneliness (Tommy Dixon)

https://www.tommydixon.ca/p/notes-on-loneliness
1•xen_relay•40m ago•0 comments

I translated North Korean pop into American [video]

https://www.youtube.com/watch?v=nlSSyPXQ2i4
1•nxobject•41m ago•0 comments

HackDigest: Daily three-sentence news summaries in Korean or English

https://minjungsung.github.io/hackdigest/
1•minjungsung1994•41m ago•0 comments

China's tech giants are paying 1M yuan for a new kind of AI engineer

https://www.scmp.com/tech/tech-trends/article/3371925/chinas-tech-giants-are-paying-1-million-yua...
2•01-_-•48m ago•0 comments

Peter Thiel says Apple has done 'nothing new' after Steve Jobs

https://www.businessinsider.com/peter-thiel-apple-steve-jobs-tim-cook-innovation-iphone-duo-2026-10
2•01-_-•48m ago•0 comments

MustardOS is custom firmware (CFW) for handheld gaming devices

https://muos.dev/
1•fork-bomber•51m ago•0 comments

PyMagic a tiny DSL to write models/specs in Python

https://pypi.org/project/pymagic-models/
1•caotic123•54m ago•1 comments