frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

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: Orbit – AR satellite tracker, watch 15k+ objects

https://nagylukas.github.io/orbit.html
1•lukas9•35s ago•0 comments

My Hermes Setup and Usecases

https://metedata.substack.com/p/013-my-hermes-and-obsidian-set-up
1•young_mete•1m ago•0 comments

Try Even a Little at Conferences

https://maxwellforbes.com/posts/try-even-a-little-at-conferences/
1•FinnKuhn•1m ago•0 comments

Show HN: Earth Game – An offline CLI for turning life goals into quests

https://github.com/skorotkiewicz/earth-game
1•modinfo•2m ago•0 comments

A narrative account of the development of SNOBOL

https://mads.si.edu/mads/id/NMAH-AC0196_gris720521
1•cwbuilds•4m ago•0 comments

UPI: Anatomy of a Transaction

https://timeseriesofindia.com/economy/reads/upi-architecture/
1•prtk25•5m ago•0 comments

Trump administration rescinds key rule protecting endangered wildlife

https://www.upi.com/Top_News/US/2026/07/10/endangered-wildlife/5421783724407/
2•Bondi_Blue•7m ago•0 comments

Modern Decor May Be Straining People's Brains

https://studyfinds.com/modern-decor-may-be-straining-peoples-brains/
2•downwithdisease•10m ago•0 comments

Chinese courts allow heirs to inherit accounts of deceased gamers

https://www.tomshardware.com/tech-industry/big-tech/chinese-courts-allow-heirs-to-inherent-accoun...
2•thisislife2•11m ago•0 comments

Show HN: Reame – a CPU inference server that gets faster as it runs

https://github.com/swellweb/reame
1•targetbridge•11m ago•0 comments

Store Arbitrary Data on Anything

https://fliptable.nyc
1•spaghetti-code•12m ago•0 comments

Local-first agent governance: keeping an AI agent contained

https://vektorgeist.com/blog
1•VektorGeist•12m ago•0 comments

Dynamic Dispatch

https://intertwingly.net/blog/2026/07/11/Dynamic-Dispatch.html
1•ingve•16m ago•0 comments

Monist, a WebGPU compiler for non-well-founded set theory

https://firstsynth.dev/monist
1•thingltd•20m ago•0 comments

Agentation – Visual UI Annotation for AI Coding Agents

https://www.agentation.com/
2•rekl•22m ago•0 comments

More Americans are aging alone. One woman told us what it's like

https://www.msn.com/en-us/news/crime/more-americans-are-aging-alone-one-woman-told-us-what-it-s-l...
1•like_any_other•22m ago•0 comments

Show HN: I Wanted AI Code Review I Could Own. So I Built Codra

https://medium.com/@devarshidev/i-wanted-ai-code-review-i-could-actually-own-so-i-built-codra-bee...
1•devarshishimpi•23m ago•1 comments

Cancelled by your future self? The fear isn't censorship. It's permanence

https://indianexpress.com/article/fresh-take/gen-z-digital-permanence-self-censorship-nep-2020-un...
1•thisislife2•24m ago•1 comments

The Great Wave Has Arrived (Memo from GLM CEO Jie Tang)

https://twitter.com/bingxu_/status/2075961011816092158
1•antinucleon•24m ago•0 comments

Git Takes Another Step Towards Making Rust Mandatory [video]

https://www.youtube.com/watch?v=I_6Mnvobi3c
2•baranul•25m ago•0 comments

Wheeler's Delayed-Choice Experiment

https://en.wikipedia.org/wiki/Wheeler%27s_delayed-choice_experiment
1•thunderbong•25m ago•0 comments

Canadian Junior Golf Association recruits players

https://rpgolf.wordpress.com/2026/07/11/canadian-junior-golf-association-gives-youngsters-chance-...
1•yankflank•25m ago•0 comments

Show HN: Make any website agent-ready in one script tag

https://www.openhermit.com
1•not_wowinter13•28m ago•0 comments

The Dangerous Myth of Flexibility

https://prospect.org/2026/07/09/dangerous-myth-of-flexibility-uber-lyft-gig-economy/
2•hn_acker•28m ago•0 comments

C++20 Improved the For-Loop Syntax

https://lzon.ca/posts/tips/cpp-for-range-init/
1•jpmitchell•29m ago•1 comments

Show HN: Combo.gg – Plans in seconds, for any game

https://combo.gg/
1•ca98am79•32m ago•0 comments

What loss.backward() actually does

https://oraziorillo.com/blog/what-loss-backward-actually-does/
1•oraziorillo•33m ago•1 comments

We Know Simple Fluids Can Flow. Turns Out, Some Can Fracture.

https://www.quantamagazine.org/we-know-simple-fluids-can-flow-turns-out-some-can-fracture-20260710/
1•Brajeshwar•34m ago•0 comments

SpaceX prepares for Starship Flight 13; company works toward orbital operations

https://www.yahoo.com/news/science/articles/spacex-prepares-starship-flight-13-022121988.html
1•bookmtn•37m ago•0 comments

Is There Any End to the Atlantic's "End-Ism" Fetish?

https://newrepublic.com/article/212923/the-atlantic-magazine-endism-fetish
4•amadeuspagel•39m ago•0 comments