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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)

Read Build Ship #1 – Starting at $0, 0 users, 27 followers. Here's the plan

https://readbuildship.substack.com/p/read-build-ship-1-starting-at-0-0
1•babilonczyk•6m ago•0 comments

What is the Fourth Dimension? (1884)

https://en.wikisource.org/wiki/What_is_the_Fourth_Dimension%3F
1•downbad_•12m ago•0 comments

Achieving Operational Excellence with AI

https://www.technologyreview.com/2026/07/02/1140045/achieving-operational-excellence-with-ai/
1•joozio•14m ago•0 comments

The Expensive Fictions of Low-Level Programming Languages

https://stng.substack.com/p/the-expensive-fictions-of-low-level
1•rbanffy•17m ago•0 comments

The Day I Played Hide-and-Seek with an AI

https://medium.com/@gianlucabailo/the-day-i-played-hide-and-seek-with-an-ai-7a1ee189b5ff
1•dexmac221•18m ago•1 comments

Running 26B and 35B LLMs at Full Speed on €990 of Used Hardware – No Cloud

https://medium.com/ai-advances/running-26b-and-35b-llms-at-full-speed-on-990-of-used-hardware-no-...
2•dexmac221•18m ago•0 comments

Why Europe doesn't have a Tesla

https://worksinprogress.co/issue/why-europe-doesnt-have-a-tesla/
1•nielsole•20m ago•1 comments

Scaling PgBouncer Beyond a Single CPU Core

https://clickhouse.com/blog/pgbouncer-clickhouse-managed-postgres
1•saisrirampur•20m ago•0 comments

The Data Recipe for Teaching AI New Skills [video]

https://www.youtube.com/watch?v=I9F_VFfLTmM
2•aborovykh•27m ago•1 comments

Obsidian AI Setup – A production-ready onboarding skill for AI agents

https://github.com/anliberant/obsidian-ai-setup
1•javatuts•31m ago•0 comments

Google's AI buildout drove 37% increase in electricity use in 2025

https://arstechnica.com/ai/2026/07/googles-ai-buildout-drove-37-increase-in-electricity-use-in-2025/
4•mpfect•42m ago•0 comments

Show HN: Opplic AI growth employees for web agencies

https://opplic.com
1•sanketta•43m ago•0 comments

Nvidia B300 vs H200: GPU Specs and Performance Analysis

https://canopywave.com/blog/nvidia-b300-vs-h200-gpu-specs-performance-analysis
1•Timmyzzz•49m ago•0 comments

Show HN: Warmbly – Automate cold email outreach

https://github.com/warmbly/warmbly
1•meszmate•51m ago•0 comments

Meta: New Muse Spark update, and an Opus level Muse variant, are both on the way

https://twitter.com/i/status/2072858780816330833
1•euio757•53m ago•0 comments

Go (golang) Report Card project/service was archived on Jul 1, 2026

https://github.com/gojp/goreportcard/commit/176744ca23b40aa64c55b390161a3c78982e91b8
1•guessmyname•55m ago•0 comments

Ask HN: Is anyone experimenting with different ways of using LLMs for coding?

11•yehiaabdelm•57m ago•12 comments

After WhatsApp, Indian govt sends notices to Telegram, Signal over usernames

https://www.hindustantimes.com/india-news/after-whatsapp-centre-notices-to-telegram-signal-today-...
1•shibaprasadb•1h ago•0 comments

Buy nothing, feel richer – South Korea dopamine apps

https://www.koreajoongangdaily.com/lifestyle/these-brainhacking-services-let-you-buy-absolutely-n...
1•BaudouinVH•1h ago•0 comments

Ford rehires human engineers after AI fails to match quality checks

https://www.bbc.com/news/articles/cgrkd41n2v9o
2•gmargari•1h ago•0 comments

Horsewood: I Tried It for 60 Days – My Honest ReviewS

https://finance.yahoo.com/sectors/healthcare/articles/horsewood-urgent-report-2026-horse-19110038...
1•gaxyjami•1h ago•0 comments

Ask HN: What does a good day at work look like in the AI era?

2•akashwadhwani35•1h ago•1 comments

We Tested 40 CSS Tools for Performance and Learning Curve. Here's What Won

https://cssawwwards.com/blog/color-blindness-accessible-design-guide-2026
2•cssawwwards•1h ago•0 comments

Three Hundred Fifty-Four Fireworks per Second. Is it a good idea?

https://chadtopaz.com/essays/fireworks-per-second.html
1•mattoxic•1h ago•0 comments

Why Build vs. Buy is the wrong question

https://quii.dev/Why_%22Build_vs_Buy%22_is_the_Wrong_Question
1•quii•1h ago•0 comments

Understanding AI with Soumitra Dutta

https://soumitradutta.gt.tc
1•davidwilliam26•1h ago•0 comments

AI is punishing game developers [video]

https://www.youtube.com/watch?v=59XdUJRzRxc
1•frag•1h ago•0 comments

Show HN: Mobile View – a Chrome extension showing desktop and mobile at once

https://chromewebstore.google.com/detail/mobile-view-—-mobile-simu/hocbjiaeeijekejepphjihbpogik...
2•mongrus•1h ago•2 comments

Agentrc – Dockerfile-shaped, governed packaging for AI agents

https://agentrc.ai/
1•adeelahmadch•1h ago•0 comments

First Principles of Model Routing

https://try.works/first-principles-of-model-routing
3•try-working•1h ago•0 comments