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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)

Moving to Finland as a Software Engineer

https://relocateme.substack.com/p/moving-to-finland-for-work
1•andrewstetsenko•1m ago•0 comments

Show HN: Apex Copilot, a real-time telemetry HUD and race log for Forza Horizon6

https://forza.kirill.sh/
1•fodoj•1m ago•0 comments

Show HN: Running Gemma-4 26B at 124 tokens/SEC on a CPU, no GPU

https://apeg.dev/writing/running-gemma4-26b-on-a-cpu/
1•arun-prasath•2m ago•0 comments

Musk and Trump Now Kiss – A love affair for the ages

https://medium.com/@jamesgarside_/musk-and-trump-now-kiss-1c7207be9585
2•monkeymagick•3m ago•0 comments

Time may be an illusion derived from quantum entanglement

https://www.thebrighterside.news/post/time-may-be-an-illusion-derived-from-quantum-entanglement/
1•Koshkin•3m ago•0 comments

Crossword Heatmap

https://arbourtrary.com/sketches/crossword-heatmap
1•surprisetalk•3m ago•0 comments

How to Earn a Billion Dollars

https://www.paulgraham.com/earn.html
1•lucamark•4m ago•0 comments

Pricing velocity is an ownership problem

https://www.solvimon.com/blog/pricing-velocity-is-an-ownership-problem
1•arnon•4m ago•0 comments

Queen. Sentence

http://brekke.com
1•gewgweweg•4m ago•0 comments

Show HN: Uniflow – a code skeleton so feature #50 looks like feature #1

https://github.com/splendidz/uniflow
1•splendidz•5m ago•0 comments

Show HN: Kinetic Merge – merge a refactored codebase and stay sane

https://github.com/sageserpent-open/kineticMerge
1•sageserpent•6m ago•0 comments

Auto Efficient: The Right Model for Every Request, Automatically

https://blog.kilo.ai/p/auto-efficient
1•Aireen5858•6m ago•0 comments

School Is a Fossil

https://moai.studio/blog/posts/school-is-a-fossil.html
1•ionwake•7m ago•0 comments

Compiling Agentic Workflows into LLM Weights

https://arxiv.org/abs/2605.22502
1•dipankarsarkar•7m ago•0 comments

What Happens If You Throw a Paper Airplane in Space?

https://www.jalopnik.com/2203058/what-happens-if-you-throw-paper-airplane-in-space/
1•megamike•7m ago•0 comments

People Who Will Thrive in the AI Age

https://www.theatlantic.com/ideas/2026/06/ai-open-ai-anthropic/687689/
1•johnhamlin•10m ago•0 comments

Mltrackr – ML experiment tracking in 2 lines, no server, no account

https://github.com/NaiaLorente/datalog
1•naialorente•11m ago•0 comments

Show HN: Is grep enough? A transparent benchmark for agentic code navigation

https://entelligentsia.github.io/is-grep-enough/
2•bonigv•13m ago•0 comments

Optimization tales with CockroachDB: the slow password reset flow

https://gaultier.github.io/blog/optimization-tales-cockroachdb-part1.html
1•broken_broken_•13m ago•0 comments

GitHub stats, turned into a World-Cup-style player card

https://gitfut.com
2•yunexx•15m ago•0 comments

A New Way to Blend Borrow Checking and Reference Counting

https://verdagon.dev/blog/ante-blending-borrowing-rc
1•surprisetalk•19m ago•0 comments

Schools are closed, records are broken. Let's talk heatwaves

https://www.not-ship.com/heatwaves/
1•speckx•20m ago•0 comments

What AI music tool has the best workflow?

1•melogen_studio•22m ago•0 comments

Finding the cause of minor contagious metadata corruption in exiv2

https://me.micahrl.com/blog/minor-contagious-corruption-exiv2/
1•mrled•24m ago•0 comments

Will machines replace humans? A chess grandmaster has thoughts

https://www.washingtonpost.com/opinions/2026/06/30/garry-kasparov-is-not-afraid-machines/
1•kator•25m ago•1 comments

Show HN: Fiwano – Unified API for WhatsApp, Instagram DM and Facebook Messenger

https://github.com/fiwano-com/fiwano-cookbook
2•rmnbb•26m ago•0 comments

Most rewrites serve the engineer, not the business

https://anatoliybabushka.com/blog/when-to-rewrite-working-code.html
1•bbsnly•27m ago•0 comments

Show HN: Ekbatan – Java persistence framework for event-driven systems

https://zyraz-io.github.io/ekbatan/
1•unikzforce•27m ago•0 comments

Show HN: Drag'n'drop OpenCode Config Generator

https://nenadg.github.io/opencode-configurator/
1•nenadg•27m ago•0 comments

Show HN: Munin – open-source headless HubSpot alternative

https://github.com/getmunin/munin
2•kman_85•28m ago•0 comments