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)

SharedRoot; Escaping the Claude Cowork Sandbox

https://accomplish.ai/blog/sharedroot-escaping-claude-cowork-sandbox/
1•ilreb•7m ago•0 comments

Flux 3

https://bfl.ai/blog/flux-3
4•ThouYS•10m ago•0 comments

It's an Apple Lisa, on a FPGA

https://hackaday.com/2026/05/09/its-an-apple-lisa-on-a-fpga/
2•austinallegro•11m ago•0 comments

Codex Slides: open-source AI slide studio powered by Codex. Prompt, repo to deck

https://github.com/nexu-io/codex-slides
2•maxloh•13m ago•0 comments

Show HN: StudioWalls. A free portfolio site for artists

https://www.studiowalls.org/
1•veryhungryhippo•15m ago•0 comments

Apertus 1.5 out – Latest version of Switzerland's open model

https://www.cscs.ch/science/computer-science-hpc/2026/apertus-15-building-the-next-generation-of-...
1•myyke•17m ago•1 comments

The Economics of Owning a Data Center [video]

https://www.youtube.com/watch?v=H4cBKJoxmUs
1•thelastgallon•25m ago•0 comments

Making Deformable a Mirror

https://www.youtube.com/watch?v=TPyQI7bJo6Q
1•brudgers•28m ago•0 comments

JEP 401: Value Objects officially proposed to target JDK 28

https://openjdk.org/jeps/401
1•pjmlp•32m ago•1 comments

Meilisearch vs. Manticore: Setting the Record Straight

https://manticoresearch.com/blog/meilisearch-vs-manticore-response/
2•snikolaev•32m ago•0 comments

Show HN: I built a native macOS terminal with Git integration in 5 days

https://kero.sh/
1•0x142857•35m ago•1 comments

OpenSpectra: a Rust CLI for managing specs, changes, and implementation tasks

https://github.com/howie/openspectra
1•modinfo•39m ago•0 comments

Wasmcart – Virtual Cartridge Format for Safe, Portable Games

https://github.com/wasmcart/wasmcart
1•TheWiggles•43m ago•0 comments

Is SMIC N+3's Metal Pitch Smaller Than Intel 18A's?

https://newsletter.semianalysis.com/p/steel-smic-n3-teardown
1•rguiscard•44m ago•0 comments

Scout Motors SUV – BEV and Hybrid

https://www.scoutmotors.com/traveler
1•rawgabbit•50m ago•0 comments

For most US drivers, EVs offer emissions benefits and cost savings

https://news.mit.edu/2026/us-drivers-electric-vehicles-offer-emissions-benefits-cost-savings-0512
8•robin_reala•51m ago•1 comments

AMD attacks the rack with Helios systems that rival Nvidia's

https://www.theregister.com/systems/2026/07/23/amd-attacks-the-rack-with-helios-systems-that-riva...
2•galaxyLogic•54m ago•0 comments

The lost golden age of language diversity

https://www.mpg.de/26871018/the-lost-golden-age-of-language-diversity
2•geox•55m ago•1 comments

Microsoft is losing the battle to protect license lucre

https://www.theregister.com/columnists/2026/07/13/microsoft-is-losing-the-battle-to-protect-licen...
2•galaxyLogic•1h ago•0 comments

EU fines Google €890M in test of US threats to protect Big Tech

https://www.ft.com/content/c836e73b-66bb-4aa1-b85b-dd5b6eb89af0
4•1vuio0pswjnm7•1h ago•1 comments

Execution-Free Agentic Program Repair for Enterprise-Scale Development [pdf]

https://dl.acm.org/doi/epdf/10.1145/3793655.3793739
1•azhenley•1h ago•0 comments

Google Hit with $1B Fine for Abusing Its Power in Europe

https://www.nytimes.com/2026/07/23/business/google-eu-fine-search-competition.html
4•1vuio0pswjnm7•1h ago•1 comments

Show HN: Square net turn a wild elephant into a flat grid – ML ready

https://github.com/ArmanddeCacqueray/SquareNet/blob/main/animations/grided_elephant.gif
1•adec314•1h ago•0 comments

Hot take: Success in life is mostly due to luck (2023)

https://www.wallstreetoasis.com/forum/off-topic/hot-take-success-in-life-is-mostly-due-to-luck
3•mgh2•1h ago•4 comments

QR and Barcode Scanner

https://play.google.com/store/apps/details?id=com.qrcode.scanner.barcode.reader.qr.generator&hl=e...
1•satyampromotion•1h ago•1 comments

AMD and Cerebras join forces against Nvidia's Groq LPUs

https://www.theregister.com/systems/2026/07/23/amd-and-cerebras-join-forces-against-nvidias-groq-...
1•galaxyLogic•1h ago•0 comments

Never Liked the Tesla Handles

https://techcrunch.com/2026/07/23/teslas-door-handles-may-spur-new-u-s-safety-rules/
2•singhsanjay12•1h ago•0 comments

Tech workers fear they're sinking fast

https://www.washingtonpost.com/technology/2026/07/19/tech-has-never-been-richer-its-workers-have-...
5•1vuio0pswjnm7•1h ago•3 comments

Claude Cookbook

https://platform.claude.com/cookbook/
2•saikatsg•1h ago•0 comments

Fast Synthesis of Basic Oscillators

https://artemis.sh/2026/07/23/fast-synthesis-basic-oscillators.html
1•jandeboevrie•1h ago•0 comments