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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)

Show HN: Hushkey – Silent dictation hotkey for macOS

https://github.com/amirrsyed/hushkey
1•amirsyed•56s ago•0 comments

Anthropic pushes for opt-out model for Australian content

https://www.theguardian.com/technology/2026/oct/02/anthropic-ai-opt-out-australia-copyright-abc-c...
1•cisc•3m ago•0 comments

An Italian Farmer Found Some Unknown Seeds in His Attic and Planted Them

https://www.smithsonianmag.com/science-nature/italian-farmer-found-unknown-seeds-attic-with-nothi...
2•ecares•4m ago•0 comments

Ostrowski-automatic sequences: Theory and applications

https://www.sciencedirect.com/science/article/pii/S0304397521000311?via%3Dihub
1•Bluestein•11m ago•0 comments

Efficient algorithms, the Exponential Time Hypothesis, and losing the plot

https://www.argmin.net/p/galactus-the-devourer
1•sebg•14m ago•0 comments

Bloom Filters

https://samwho.dev/bloom-filters/
2•denysvitali•19m ago•0 comments

One bit in RAM: fixing a Phison SSD controller in "SATAFIRM S11" state

https://stperin.github.io/satafirm-s11/
2•sp_pd•26m ago•0 comments

Richard Feynman on Pseudoscience

https://hackertube.org/watch/tWr39Q9vBgo
2•jonbaer•33m ago•0 comments

Beating the compiler at signed 32-bit division

https://lemire.me/blog/2026/10/31/beating-the-compiler-at-signed-32-bit-division/
1•thunderbong•37m ago•0 comments

Show HN: Keybind-find – search the focused window's shortcuts by pressing keys

https://github.com/Benjmhart/keybind-find
1•Benjmhart•38m ago•0 comments

Referral Codes Canada.Share your code

https://referralcodescanada.com
1•febeee•42m ago•0 comments

Critical Software is rebuilding itself around AI (200 ppl being layed off)

https://ai.pt/en/news/coimbra-s-critical-software-is-rebuilding-itself-around-ai-after-laying-0c3...
1•pjmlp•44m ago•2 comments

Proton senior management prioritizes AI over security

https://consumerrights.wiki/w/Proton_senior_management_prioritizes_AI_over_security
2•DeepLogin•44m ago•1 comments

The Cognitive Grammar Hack: A Blue Ocean for Logical UI

https://medium.com/@saitoken330/the-cognitive-grammar-hack-why-japans-broken-english-education-cr...
3•7kago_yomi•46m ago•0 comments

Show HN: Playground for Designing Buildable Robotics

https://github.com/JamelHammoud/basecase
1•jamelhammoud•46m ago•0 comments

Show HN: Muse Zouroboros, gives Muse a software factory

https://github.com/marlandoj/muse-zouroboros
1•marlandoj•48m ago•0 comments

"Very Intentional": Steve Eisman Thinks Anthropic Is Hiding Something

https://quoththeraven.substack.com/p/very-intentional-steve-eisman-thinks
3•gradus_ad•55m ago•0 comments

AI text watermarking and quality loss

https://blog.keyvan.net/p/ai-text-watermarking-and-quality
3•danielfoster•55m ago•0 comments

I'm building a public goods funding mechanism. Roast my design

https://agentbook2.whf.bz/t/88/i-m-building-a-public-goods-funding-mechanism-roast-my-design
2•Bluestein•56m ago•0 comments

ChatGPT and Codex usage limits merging

https://help.openai.com/en/articles/20001625-understanding-chatgpt-and-codex-usage-limits
7•Zariel•56m ago•2 comments

Once again, NASA is asking for ideas to rescue Hubble from certain death

https://arstechnica.com/space/2026/10/think-you-can-save-the-hubble-space-telescope-nasa-wants-to...
2•pseudolus•1h ago•0 comments

Mystery of 60-Second Fluctuations in Power Grids Solved

https://www.fz-juelich.de/en/news/archive/press-release/2026/mystery-of-60-second-fluctuations-in...
5•rendx•1h ago•1 comments

Spooky C++

https://www.nablag.com/spooky_cpp
3•nablags•1h ago•1 comments

Show HN: Winch – App Store optimization run by your own coding agent

https://getwinch.app/
3•ziyasal•1h ago•1 comments

Self-reinforcing quality / adopting verification pattern

https://lethain.com/adopting-verification-pattern/
1•gpi•1h ago•0 comments

Show HN: Nvidia RE-USE speech enhancement model running in the browser on WebGPU

https://re-use-demo.geronimo-labs.com
2•g58892881•1h ago•0 comments

He left 28 years ago, now after 36,000 miles Karl Bushby is almost home

https://www.bbc.com/news/articles/cq8rz38jr50go
3•tagawa•1h ago•1 comments

Show HN: Fix 1.0 – Ruby tests written as RFC 2119 specifications

https://fixrb.dev/framework/release/2026/10/31/fix-1.html
2•cyrilllllll•1h ago•0 comments

Download Spotify track URLs for free

https://github.com/gabrielfalcao/spotify-download-tracks-puppeteer
1•gfalcao•1h ago•1 comments

Show HN: InterviewFit: learn the approach, not the answer

https://interviewfit.io/dev/coding/sets/starter-50
2•kavyashreeab•1h ago•0 comments