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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)

I built a real-time trading platform with an AI; then the clock started lying

https://faridsaid.com/en/blog/event-loop-starvation-trading.html
1•fawraw•2m ago•0 comments

AI Finance Advice Comes with a Warning Label

https://fivetakes.news/using-ai-for-financial-advice-proceed-with-caution
1•mmeirovich•3m ago•0 comments

Selling my multi-tenant dental SaaS codebase (Vue/Node/PostgreSQL)

https://dentaldesk.al
1•kejdixci•4m ago•0 comments

Automation and Repression [pdf]

https://economics.mit.edu/sites/default/files/2026-06/Automation%20and%20Repression.pdf
1•myyke•4m ago•0 comments

Google Hits 50% IPv6

https://blog.apnic.net/2026/04/28/google-hits-50-ipv6/
1•barqawiz•5m ago•0 comments

Unexpected behavior in TV audio dynamics

https://github.com/AdBusterOfficial/Adbuster--WinApp
1•Bo_Amigo_910•7m ago•0 comments

Show HN: Core Rankings for DBLP Profiles

https://pubtier.com/
1•otrack•8m ago•0 comments

United Postal Union's DNS Security Forum 2026

https://www.upu.int/en/events/dns-security-forum-2026
1•usernomdeguerre•9m ago•1 comments

The Expressive Power of Programming Languages (2019)

https://pwlconf.org/2019/shriram-krishnamurthi/
1•downbad_•10m ago•0 comments

Beast: Inference Economy Inversion in Agentic Coding Systems

https://github.com/Byron2306/EdgeK-BEAST
1•Byron230686•16m ago•0 comments

A 3D voxel game engine written in APL

https://github.com/namgyaaal/avoxelgame
14•sph•22m ago•0 comments

Kuksa – Crafting the traditional wooden cup

https://finlandnaturally.com/finnish-culture-food-heritage/kuksa-crafting-the-traditional-wooden-...
1•stevekemp•22m ago•0 comments

Luigi Cadorna Was the Worst (2021)

https://acoup.blog/2021/10/08/collections-luigi-cadorna-was-the-worst/
1•Tomte•25m ago•0 comments

Governing AI-agent actions via a network intent layer (NILScript)

https://zenodo.org/records/20774491
1•bashierkh•28m ago•0 comments

V131 Silicon Photonic Chip: Topological Manifold Processor, BER=0, 80ch DWDM

https://milkyway.center/
1•yuanjimaster•30m ago•0 comments

Query with Curl

https://daniel.haxx.se/blog/2026/06/21/query-with-curl/
1•enz•30m ago•0 comments

How Do Solar Panels Work?

https://perthirtysix.com/how-the-heck-do-solar-panels-work
1•vinhnx•30m ago•0 comments

Tab Groups Actually Increase Tab Hoarding

https://gopeek-lovat.vercel.app/blog-tab-groups-sweeping-dirt.html
2•sheelagay•32m ago•0 comments

Indian Households Now Hold Four Times More Gold Than U.S. Official Reserves

https://en.baaghitv.com/indian-households-now-hold-four-times-more-gold-than-u-s-official-reserves
2•thunderbong•34m ago•1 comments

Show HN: MapDex – A Social Map for Travelers

1•ChunchyMoney•37m ago•0 comments

The Scoundrel Who Steals Fruit and Apologizes Insincerely Is Having a Bad Day

https://medium.com/luminasticity/the-scoundrel-who-steals-fruit-and-apologizes-insincerely-is-hav...
1•bryanrasmussen•38m ago•0 comments

Agent-trace: A standard format for tracing AI-generated code

https://github.com/cursor/agent-trace
1•Garbage•39m ago•0 comments

Ask HN: Favorite Aspects of Cocoa/NeXTSTEP?

1•elcritch•40m ago•0 comments

I made an Time-Based AI coding agent

1•david3289•42m ago•1 comments

Ask HN: What are your favourite Hacker News comments?

1•Imustaskforhelp•43m ago•0 comments

Do MCP's use more tokens than CLI's?

https://nmm.ee/token-usage-mcp-vs-cli
1•askonomm•56m ago•0 comments

Transdisciplinarity, neuro-techno-philosophy, and the future of philosophy

https://onlinelibrary.wiley.com/doi/full/10.1111/meta.12595
1•andsoitis•1h ago•0 comments

Show HN: RedHN: A Reddit-style extension for Hacker News

https://github.com/fanjin-z/RedHN
1•fanjinz•1h ago•0 comments

AI didn't kill our bootstrapped software company, it doubled our revenue

https://www.nocobase.com/en/blog/future-of-software-programmers-revenue-doubled
1•mountainview•1h ago•0 comments

CL-BBS: the schemeBBS-like textboard rewritten in Common Lisp

https://github.com/ryukinix/cl-bbs
2•lerax•1h ago•1 comments