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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)

Why SpaceX 2040 Revenue FCST $4.3T in highly unlikely

https://www.matteast.io/spacex-escape-velocity.html
1•meast•28s ago•0 comments

A small, self-hosted HTTP API that turns HTML, URLs and JSON into PDF/A-3a

https://pdf-ua-api.bambamboole.com/
1•robin_reala•3m ago•0 comments

Show HN: Meadow Mind – a 7B diffusion LLM plays Gym games with zero training

https://github.com/Hey-Meadow/meadow-mind
1•akaiHuang•3m ago•0 comments

Flock Blocks Itself from Wayback Machine: How Companies Can Erase Their History

https://ipvm.com/reports/flock-wayback
1•jhonovich•4m ago•0 comments

SplitShot

https://splitshot.co/
1•kolachalama•4m ago•0 comments

GeoLibre 1.0

https://geolibre.app/
2•jonbaer•5m ago•0 comments

Using biotelemetry to assess drone effects on whale sharks

https://esajournals.onlinelibrary.wiley.com/doi/10.1002/ecs2.70575
1•PaulHoule•5m ago•0 comments

CC-Ledger: Cost Controls for Claude Code

https://ccledger.dev
1•tejpalv•6m ago•1 comments

Beware the Benedict Bot

https://firstthings.com/beware-the-benedict-bot/
1•cratermoon•7m ago•0 comments

Insurers aren't the main villain of the U.S. health care system

https://www.noahpinion.blog/p/insurers-arent-the-main-villain-of
3•paulpauper•8m ago•0 comments

The $20 fix that solved traffic deaths

https://www.youtube.com/watch?v=tMBR3ur1egk
1•amai•8m ago•0 comments

The Progressive Movement, 1898-1914

https://arnoldkling.substack.com/p/the-progressive-movement-1898-1914
1•paulpauper•8m ago•0 comments

Show HN: SlopGuard, a GitHub App that quarantines AI slop PRs and issues

https://slopguard.app
1•blue-b•10m ago•0 comments

You can't fix a broken process by bolting AI on top of it

https://roganov.me/blog/token-irresponsibility/
2•IFC_LLC•10m ago•0 comments

Immigration Laws Are Made to Be Broken

https://www.betonit.ai/p/immigration-laws-are-made-to-be-broken
1•paulpauper•11m ago•0 comments

Following acquisition by OpenAI, Tart is still proprietary software

https://github.com/openai/tart/pull/1238
1•whimblepop•12m ago•1 comments

Every breaking change in the July MCP spec, and how to migrate

https://mcpmigrate.dev/blog/mcp-spec-2026-07-28-migration-guide
1•dougwalseth•14m ago•0 comments

How JPL Keeps the 13-Year-Old Curiosity Rover Doing Science

https://spectrum.ieee.org/curiosity-rover-jpl-mars-science
3•pseudolus•14m ago•0 comments

The Fifth Shift: Saronic's autonomous vessels are a revolution in naval warfare

https://arenamag.com/articles/the-fifth-shift
1•crescit_eundo•16m ago•0 comments

Anthropic Bulks Up Its Enterprise Partner Program Amid IPO Plans

https://www.wsj.com/cio-journal/anthropic-bulks-up-its-enterprise-partner-program-amid-ipo-plans-...
1•gmays•16m ago•0 comments

A key remapping daemon for Linux

https://github.com/rvaiya/keyd
1•joooscha•17m ago•1 comments

Twenty Year Old Unicorn Goes AI-First Without Mass AI Layoffs

https://shiftmag.dev/ai-first-izabel-jelenic-infobip-10156/
2•dxs•18m ago•0 comments

WWDC26: Run local agentic AI on the Mac using MLX [video]

https://www.youtube.com/watch?v=wykPErJ8M-8
3•jorisw•19m ago•1 comments

Reddit's home screen now forces a "for you" feed that cannot be turned off

https://old.reddit.com/r/bugs/comments/1u26ydd/comment/oqvhjvc/
4•jazzypants•20m ago•1 comments

Show HN: Tiny project memory for coding agents

https://github.com/Seven128/project-tiny-context-harness
1•SevenQin•20m ago•0 comments

WWDC 2026: Five Things That Matter

https://systemhyperlink.com/wwdc-2026-five-things-that-actually-matter/
2•timothybsmith•21m ago•0 comments

Improved Tracking of Brownian Milk Globules

https://chillphysicsenjoyer.substack.com/p/improved-tracking-of-brownian-milk
1•crescit_eundo•22m ago•0 comments

Nordstjernen Web Browser 1.0.3

https://github.com/nordstjernen-web/nordstjernen/releases/tag/1.0.3
2•andreasrosdal•23m ago•0 comments

Microsoft restricts Claude Fable for employees over data retention concerns

https://www.theverge.com/report/947575/microsoft-claude-fable-5-restricted-internally
5•speckx•23m ago•0 comments

Elixir for a Bluesky DataPlane: the choice we didn't expect

https://bitcrowd.dev/why-elixir-bluesky-dataplane/
2•s3cur3•23m ago•0 comments