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)

Interpreting Pangram

https://lucumr.pocoo.org/2026/9/14/interpreting-pangram/
1•notracks•36s ago•0 comments

Tuning a Local Coding Agent: Oh My Pi and Qwen3.8-27B on Two RTX 3090s

https://doug.sh/posts/tuning-a-local-coding-agent-oh-my-pi/
1•dougcalobrisi•42s ago•0 comments

25 Years of Mass Surveillance Is Enough [Auth: Cindy Cohn; Bruce Schneier]

https://www.lawfaremedia.org/article/25-years-of-mass-surveillance-is-enough
1•mdp2021•1m ago•0 comments

Show HN: ScaleUp City Simulator

https://city.scaleupcto.com/
1•robotrobot•1m ago•0 comments

GDScript: The Good, Bad, and Ugly Parts

https://azhdarchid.com/gdscript-good-bad-ugly/
1•haeseong•2m ago•0 comments

The Misery of Mechanistic Interpretability: A Formal Perspective

https://arxiv.org/abs/2609.15533
1•sbulaev•2m ago•0 comments

Sievepad: Write and debug Sieve scripts in the browser

https://sievepad.com/
1•StalwartLabs•3m ago•1 comments

Migrata – declarative Postgres migrations using plain SQL as the source of truth

https://migrata.io/blog/meet-migrata
2•ndortega•5m ago•1 comments

Linux Doctor – read-only health checks that explain what's wrong

https://github.com/zShaD0w7x/linux-doctor
2•7sh1d0w7x•6m ago•0 comments

The Complete Guide to Codex

https://flaviocopes.com/codex/
2•ibobev•6m ago•0 comments

Show HN: Public Browser – a Chrome MCP server with ~40% fewer tool calls

https://github.com/Silbercue/public-browser
1•silbercue•6m ago•0 comments

We timed 65 DynamoDB PITR restores. You can't predict the 66th

https://www.thisandthat.chat/blog/how-long-a-dynamodb-restore-takes/
1•jreynar•7m ago•0 comments

AntFlow AI: Spec-Driven Agentic Development

https://geekyants.com/antflow-ai
1•Harish_0089•7m ago•0 comments

I fixed my DevOps mistakes with AI

https://flaviocopes.com/devops-mistakes-ai/
2•ibobev•7m ago•0 comments

Comparing Values with CSS Progress()

https://blog.master.dev/comparing-values-with-css-progress/
1•ibobev•7m ago•0 comments

OpenAI buys smartphone camera maker Glass Imaging for $300M

https://techcrunch.com/2026/09/14/openai-buys-smartphone-camera-maker-glass-imaging-for-300-milli...
3•myth_drannon•8m ago•0 comments

Computer, Call Jordan

https://calljordanmygrandsonjordan.com/
1•carlos-menezes•8m ago•0 comments

An Antifragile (Barbell) Education [pdf]

https://www.fooledbyrandomness.com/education.pdf
1•upxx•9m ago•0 comments

Suchir Balaji's Homepage

https://suchir.net/
3•Bluestein•9m ago•0 comments

Show HN: Whodis – Domain investigation suite (WHOIS, DNS, stack)

https://github.com/Alex9001/whodis
1•vedmed•10m ago•0 comments

Number of 100 year olds in Japan top 100k for first time

https://www.japantimes.co.jp/news/2026/09/15/japan/japan-centenarians-top-100000/
1•haunter•12m ago•1 comments

DeepSeek v4.1 Flash (518GB, 4-bit) on a 128GB MacBook: 2.7x prefill, 17 tok/s

https://github.com/argonautlabsai/argodrive
1•Argonautlabs•12m ago•0 comments

Data dive: The revolving door between Whitehall and big tech

https://www.computerweekly.com/news/366650387/Data-dive-The-revolving-door-between-Whitehall-and-...
1•beardyw•13m ago•0 comments

Fremont – hardware city interactive map

https://redskyforge.com/fremont/
1•davedx•13m ago•0 comments

GNU Coreutils 9.12 Released with Performance Optimizations

https://www.phoronix.com/news/GNU-Coreutils-9.12
1•joshcsimmons•13m ago•0 comments

1Password's AI patching benchmark is misleading

https://blog.trailofbits.com/2026/09/15/1passwords-ai-patching-benchmark-is-misleading/
1•darkamaul•15m ago•0 comments

CrofAI Is an OpenRouter Wrapper

https://kendell.dev/blog/crofaifalse/
1•alexandra_au•19m ago•1 comments

OpenAI Buys Startup Developing Smartphone Camera

https://www.wsj.com/tech/openai-buys-startup-developing-smartphone-camera-63590370
3•bookofjoe•20m ago•1 comments

Prompting tricks for using Claude Opus 5

https://www.hydrogen18.com/blog/prompting-tricks-for-claude-opus-5.html
1•sidewndr46•21m ago•1 comments

The new Go JSON API: twice as fast, or 1.5x slower?

https://lemire.me/blog/2026/08/
1•bucket2015•23m ago•0 comments