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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)

Electric Approaches Reshape Carbon Capture Tech

https://spectrum.ieee.org/direct-air-carbon-capture-electric
1•rbanffy•47s ago•0 comments

NASA Backs Quantum Path to Detect Gravitational Waves

https://www.universetoday.com/articles/a-quantum-trick-for-spotting-gravitational-waves
1•rbanffy•1m ago•0 comments

What Kotlin migration costs (a playbook by Verifone's chief architect)

https://kotlinlang.org/lp/enterprise-playbook/
1•lurking_fun•3m ago•0 comments

One of the World's 'Most Wanted' Lost Fish Is Rediscovered

https://e360.yale.edu/digest/spinach-pipefish-rediscovered
1•Brajeshwar•3m ago•0 comments

20+ YC startups have recently published machine learning research

https://www.empirical.health/blog/yc-startups-publishing-ai-research/
1•brandonb•4m ago•0 comments

ThinkRail – The worktree IDE for the pi coding agent

https://thinkrail.ai/
1•jlkuester7•4m ago•0 comments

SRE AI Agents in Trendyol

https://medium.com/trendyol-tech/sre-ai-agents-in-trendyol-098057b9dd31
1•altunsoy•5m ago•0 comments

Tata's B2B platform returned OTPs in API responses

https://eaton-works.com/2026/08/24/tata-nexarc-hack/
2•EatonZ•7m ago•0 comments

Show HN: MTL Exits – mapping train cars and doors to station exits

https://mtlexits.ca/
1•63labs•8m ago•0 comments

Micleus Naturalese: an AI filter in pure Rust, no embeddings, no agents

https://micleus.netlify.app/
1•aleintour•11m ago•0 comments

Show HN: Onlybun – a package that refuses to run on anything except Bun

https://github.com/Dong-Chen-1031/onlybun
2•DongChen1031•13m ago•0 comments

Another look at SQLite's WAL-Reset bug

https://theconsensus.dev/p/2026/08/23/another-look-at-sqlite-wal-reset.html
2•onatm•13m ago•0 comments

CS2 Retake Suite: 7 open-source C# plugins for Counter-Strike 2 servers

https://github.com/NeuTroNBZh/CS2-Retake-Suite
1•louiscercle35•13m ago•0 comments

Show HN: Neverbun – import it and your program exits if it's running on Bun

https://github.com/Dong-Chen-1031/neverbun
2•DongChen1031•14m ago•0 comments

Enabling the next-generation trait solver on Rust nightly

https://blog.rust-lang.org/2026/08/21/enabling-next-solver-on-nightly/
2•AndrewDucker•15m ago•0 comments

Show HN: Browse Hacker News inside any harness without using any tokens

https://github.com/LudeeD/clacker
1•ludee0•16m ago•0 comments

Many faces of expertise: fusiform face area in chess experts and novices (2011)

https://pubmed.ncbi.nlm.nih.gov/21752997/
1•Jimmc414•16m ago•0 comments

GNU Emacs 31.1 Released Mouse Control Enabled by Default Theme for New Users

https://www.phoronix.com/news/GNU-Emacs-31.1-Released
3•DemiGuru•16m ago•0 comments

Humanoid robots smash Usain Bolt's 100-meter record

https://www.theverge.com/tech/983688/world-humanoid-robot-games-sprint-record-2026
2•Brajeshwar•16m ago•0 comments

Why: Long context is not memory [pdf]

https://why.com/whitepaper.pdf
1•rasheed106•18m ago•0 comments

The Harness Is the Company

https://blog.sshh.io/p/the-harness-is-the-company
1•sshh12•18m ago•0 comments

Update: Source download: Browse, inspect and download every asset as a ZIP

https://github.com/turanburakyesilyurt/source-download
1•2rundev•18m ago•0 comments

No NPM install. No dev server. Running React templates straight in the browser

https://blog.crossui.com/2026/08/no-install-no-dev-server-vibe-coding-era
1•linb•19m ago•0 comments

You've heard of CSV files, but have you heard of CCSV files?

https://robida.net/entries/2026/08/12/youve-heard-of-csv-files-but-have-you-heard-of-ccs
1•surprisetalk•20m ago•0 comments

Show HN: Keep your coding agents on track

https://github.com/treadiehq/codecut
1•dantelex•20m ago•0 comments

Show HN: Track it easy – Log food and count calories in one simple chat

https://trackiteasy.app/
5•Tintly•23m ago•3 comments

Play Dates

https://dogdogfish.com/blog/2026/08/24/play-dates/
2•matthewsharpe3•23m ago•0 comments

Crafting QR Codes: A deep dive into QR code art

https://kylezhe.ng/writes/crafting-qr-codes
1•subset•24m ago•0 comments

Show HN: Sign Android APKs with schemes v2, v3 pure Python CLI

https://github.com/adityatelange/sign-apk-py
2•adityatelange•26m ago•0 comments

The AI-Native SDLC Playbook

https://claude.com/blog/the-ai-native-sdlc-playbook
2•_nivlac_•27m ago•0 comments