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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: Animated step-by-step hints for any cryptic crossword clue

https://crypticinkling.co.uk
1•hiroprotag•7m ago•0 comments

The orca brothers preying on great white sharks

https://www.bbc.com/future/article/20261015-sharks-washed-up-one-after-another-after-another-why-...
1•neom•9m ago•0 comments

The Ugly Dell That Became My Dream Retro Gaming PC (2025)

https://www.jamesfmackenzie.com/2025/12/28/the-ugly-dell-optiplex-that-became-my-dream-retro-gami...
1•naves•9m ago•0 comments

What happens when AI can read our minds?

https://www.ft.com/content/45ea3dd0-080d-49a2-86e9-df0148929bf4
1•bookofjoe•11m ago•1 comments

Microplastics React with Water, a New Study Says. That's a Problem for Biology

https://www.wired.com/story/microplastics-react-with-water-new-study-says-thats-a-problem-for-bio...
1•beardyw•11m ago•0 comments

Show HN: Which Mac runs which LLM, and how fast

https://macyou.co/mac-llm-calculator
2•bagdaerdev•13m ago•0 comments

Monazite ore holds the key to powerful motor magnets–if we can handle it

https://spectrum.ieee.org/monazite-rare-earth
1•thread_id•13m ago•0 comments

Show HN: RAE FAANG – catalog and CLI for building products with coding agents

https://github.com/EnzoVezzaro/rea-faang
1•undergroundengi•16m ago•0 comments

Show HN: Offscreen - Give your agents a Mac screen of their own

https://github.com/markphelps/offscreen
1•bullcitydev•16m ago•0 comments

Embeddinggemma-2 Transcribe with CUDA

https://github.com/skorotkiewicz/eg2-linux
1•modinfo•16m ago•0 comments

Bluegill Prime and Starfish Prime Tests of 1962 [video]

https://www.youtube.com/watch?v=MC0K3muUJp0
1•joebig•21m ago•0 comments

How I compute: an opinionated nerd post for computer nerds

https://carette.xyz/posts/how_do_i_compute/
1•LucidLynx•22m ago•0 comments

Interactive Linear Programming in the Browser

https://lpviz.net/
1•klamike•22m ago•0 comments

Natural Logic (2015) [pdf]

https://logic.berkeley.edu/colloquium/MossSlides.pdf
3•vitalnodo•23m ago•0 comments

Show HN: Reverse engineered my standing desk firmware

https://twitter.com/vinayjn7/status/2111387895646794180
1•rvinayjn7•23m ago•0 comments

Every game of chess ends prematurely

https://www.infinitelymore.xyz/p/chess-games-end-one-move-early?r=17mpnk&selection=52eafe8d-def4-...
2•tosh•28m ago•0 comments

Jxl-rs performance dashboard – last 100 commits

https://jxl-rs-perf.lucaversari.it/?config=desktop%7Csingle&image=ALL_GEOMEAN&metric=both&range=1...
1•mdf•29m ago•0 comments

One Parser,Two Bugs,Many Routers: Exploiting Broadcom WiFi Across ECos and Linux

https://quentinkaiser.be/security/2026/10/16/one-parser-two-bugs/
1•miniBill•31m ago•0 comments

Show HN: Right-click any log line to see its call stack in VS Code

https://marketplace.visualstudio.com/items?itemName=Suwapat.logcallstack
5•suwapat•34m ago•0 comments

Cookbook to use LLMs effectively for sciences, in various levels of expertise

https://github.com/NASA-IMPACT/LLM-cookbook-for-open-science
2•Anon84•36m ago•0 comments

Show HN: Pitch your tent for perfect shade

https://shadeplanner.vercel.app/
2•marcushyett•37m ago•0 comments

Bright Blue Snail Poo

https://dornob.com/bright-blue-snail-poo-excrement-used-to-make-tiles/
2•whilenot-dev•37m ago•0 comments

Vitra – A headless visual runtime for user interfaces

https://github.com/ruhamabek/Vitra
1•ruhamabek•39m ago•0 comments

Mathslopocalypse

https://netwars.pelicancrossing.net/2026/10/16/mathslopapocalypse/
3•ColinWright•40m ago•0 comments

Show HN: Set Span Status for Error Logs

https://github.com/janinishant/otel-log-span-status
1•nishantjani10•42m ago•0 comments

Microsoft Teams is a red flag

https://blog.raed.dev/posts/microsoft-teams-red-flag/
3•Raed667•42m ago•0 comments

As AI triggers a tsunami, computer science conferences impose caps

https://www.science.org/content/article/ai-triggers-tsunami-submissions-computer-science-conferen...
2•jruohonen•45m ago•1 comments

Shadow Sentinel – Linux filesystem revision guard with loop-coupling

https://github.com/automatician/shadow-sentinel
1•automatician•46m ago•0 comments

AI Engineering Fluency Extension for VS Code / JetBrains / Visual Studio, NPM

https://github.com/rajbos/ai-engineering-fluency
1•robbos•46m ago•1 comments

What's on That Access Port?

https://danielmangum.com/posts/whats-on-that-access-port/
1•hasheddan•49m ago•0 comments