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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)

The Lost Atomic Update on Loongson CPU

https://jia.je/hardware/2026/09/24/loongson-cpu-erratum-en/
1•jiegec•2m ago•0 comments

Kerberized MCP Server with Delegation

https://github.com/overpassconnect/mcp-krb-server
1•overpassconnect•3m ago•0 comments

We ported the original Doom to SQL

https://cedardb.com/blog/sqldoom/
2•kciter•9m ago•0 comments

Bring Back the Nokia Lifestyle

https://nokiaretrophone.mr-ahhk1412.chatgpt.site/
2•ahhk•13m ago•0 comments

Meta takes down a critical video about meta AI Glasses after filming at Meta

https://www.reddit.com/r/facebook/comments/1wotwrk/meta_takes_down_a_critical_video_about_meta_ai/
7•pieterr•16m ago•0 comments

Show HN: ListenIn – Mac dictation tuned for mixed Chinese-English speech

https://listenin.dev/
1•nomorefish•16m ago•0 comments

Show HN: Muro: Free Native Live Wallpapers for macOS

https://murowallpaper.com
1•rockyxsl•18m ago•0 comments

Show HN: La Machine – a useless box running Erlang on an ESP32 via AtomVM

https://github.com/pguyot/la_machine
1•oliviermevel•18m ago•0 comments

MCP server for Mario Paint. It draws and composes inside the real SNES game

https://github.com/TheLiux/MCPaint
2•TheLiux•20m ago•0 comments

DAWO: Working together on a digitally autonomous workplace for Dutch government

https://www.dawo.community/en/
1•TechTechTech•25m ago•0 comments

IKEA set to open supermarket sized stores in the Netherlands next year

https://nltimes.nl/2026/09/24/ikea-set-open-supermarket-sized-stores-netherlands-next-year
1•TechTechTech•26m ago•0 comments

Rails World 2026 Opening Keynote

https://www.youtube.com/watch?v=vDjW_dRyKXY
2•edu•28m ago•0 comments

Ideas on modernizing the open-source desktop

https://lwn.net/Articles/1095425/
2•rwmj•29m ago•2 comments

The current CSS-Tricks situation

https://chriscoyier.net/2026/09/21/13985/
1•Flimm•29m ago•1 comments

GCC and Clang performance changed over 10 years: my experiment

https://medium.com/@kostya27/gcc-vs-clang-10-years-of-evolution-396cd90881c0
1•birdculture•31m ago•0 comments

Code shouldn't know which LLM provider you're using

https://github.com/BerriAI/litellm
1•yyyysa•32m ago•0 comments

Vfkit: CLI tool to start virtual machines using macOS Virtualization framework

https://github.com/crc-org/vfkit
1•rguiscard•32m ago•0 comments

Researcher finds that cats lie around for a ridiculous amount of time

https://www.newscientist.com/article/2590148-researcher-finds-that-cats-lie-around-for-a-ridiculo...
2•XzetaU8•33m ago•2 comments

Compaction.dev: Make cc/codex/cursor resend less. Per run input/output reduction

https://github.com/philipppohlmann/compaction
2•philippadrian•35m ago•0 comments

Dopamine sites – The thrill of shopping without paying

https://www.bbc.co.uk/news/articles/cwn741v5rdpxo
3•mulhoon•37m ago•0 comments

Show HN: Full-page screenshots with free annotation and PDF export

https://chromewebstore.google.com/detail/fullpage-screenshot/oancbefogdnnbfclaimdkplonkpgdpdj
1•vinyasvi•38m ago•0 comments

The First Microbe for Mars

https://blog.pioneer-labs.org/p/announcing-the-first-microbe-for
1•rbanffy•40m ago•0 comments

Benchmarking Java Performance of JDK 8 Through OpenJDK 27

https://www.phoronix.com/review/java-8-openjdk-27-benchmarks
2•theanonymousone•41m ago•0 comments

Microsoft tried to ban "Microslop", and six months later it has given up

https://www.windowslatest.com/2026/09/24/microsoft-tried-to-ban-microslop-and-six-months-later-it...
38•theanonymousone•42m ago•8 comments

Love is in the Eyre: China turns to classic novel to teach romance to teens

https://www.cnn.com/2026/09/16/style/china-english-jane-eyre-love-hnk-intl
1•theanonymousone•43m ago•0 comments

Phyll, a UX review for apps built with AI that keeps the design

https://github.com/carlosphyll/phyll
1•agentphyll•44m ago•0 comments

Were agents breaching my site?

https://blog.matzielab.com/were-agents-breaching-my-site/
1•matzie•49m ago•0 comments

Show HN: CastTake – turn one product photo into a short AI UGC ad video

https://casttake.com/ai-ugc-ad-generator
1•jimliu01•50m ago•0 comments

Electromagnetic Launch – The Technical and Economic Realities [video]

https://www.youtube.com/watch?v=RxHiosvCOEo
3•skibz•53m ago•0 comments

The PC-9800 Buyer's Guide

https://pc98.ne.jp/buyers
1•Mr_Minderbinder•54m ago•0 comments