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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)

2005 gamedev community, frozen in time

https://flipcode.com/
1•kbruner•1m ago•1 comments

Amazon Basics, but for Intellectual Property

https://idiallo.com/blog/amazon-basics-but-intellectual-property
1•firefoxd•2m ago•0 comments

EO 14412: Official Post-Quantum Transition Deadlines

https://www.appviewx.com/blogs/executive-order-14412-post-quantum-imperative-for-machine-identity/
1•mooreds•2m ago•0 comments

Show HN: Dike is a compliance gateway for AI products in the EU

https://d1k3.com
1•orbanlevi•3m ago•0 comments

The Carney government's expanding power to identify Canadians online

https://thehub.ca/2026/07/06/the-carney-governments-expanding-power-to-identify-canadians-online-...
1•Teever•3m ago•0 comments

Show HN: DemandMap – Memory Mapping S3 into Polars on macOS Without FUSE

https://github.com/sonthonaxrk/demandmap
1•sonthonax•9m ago•0 comments

Common prefix skipping adaptive sort

http://smalldatum.blogspot.com/2026/01/common-prefix-skipping-adaptive-sort.html
1•theanonymousone•9m ago•0 comments

Open Hands has a pretty Repo Visualization

https://www.reddit.com/r/PrincipalAi/s/eRRiNWjCft
1•fernando-ram•10m ago•0 comments

Bulletproof Hosting

https://en.wikipedia.org/wiki/Bulletproof_hosting
1•mmarian•11m ago•0 comments

Show HN: A little cat that counts your tokens (Claude and codex)

https://jpthecat.com
1•saddington•14m ago•0 comments

Spain's Solar Is So Cheap Investors Are Looking for an Exit

https://www.bloomberg.com/news/newsletters/2026-06-30/spain-s-solar-is-so-cheap-investors-are-loo...
3•mooreds•14m ago•1 comments

Ask HN: What browser extensions or front ends do you use for reading HN, if any?

4•GaryBluto•15m ago•3 comments

Show HN: DNSskills.md – agentic skills for certain DNS utilities

https://dnsskills.md
1•StuntPope•15m ago•1 comments

The Yoto Music Box Is a Ray of Hope Amid the 'Techlash'

https://www.nytimes.com/2026/07/01/technology/personaltech/yoto-music-box-screens.html
1•reaperducer•15m ago•0 comments

Ekka: Automated Diagnosis of Silent Errors in LLM Inference

https://syfi.cs.washington.edu/blog/2026-06-29-ekka/
2•matt_d•17m ago•0 comments

You Don't Know Jack About Formal Verification

https://queue.acm.org/detail.cfm
3•aravindputrevu•17m ago•1 comments

I'm playing around with SEO / AEO / GEO

https://www.youdidwhatwithai.com/
2•thewebuiguy•19m ago•0 comments

"What is the terminal?" – Jon Udell

https://blog.jonudell.net/2026/07/01/what-is-the-terminal/
2•rbanffy•20m ago•0 comments

A Mind, a Body, and a Place to Work

https://twitter.com/maurya_ian/status/2074010518650864073
2•mauryaudayan•20m ago•0 comments

Guest Post: Atari Origins – By Mark Miller

https://www.goto10retro.com/p/guest-post-atari-origins
2•rbanffy•20m ago•0 comments

Alice Sebold, the wrong man, and Syracuse's buried rape crisis

https://www.propublica.org/article/alice-sebold-anthony-broadwater-rape-exoneration-syracuse
3•Jimmc414•20m ago•0 comments

XGBoost beat LLMs at finding civilian-harm posts in Ukraine war Telegram data

https://www.bellingcat.com/resources/2026/06/25/how-to-use-ai-to-help-find-civilian-harm-conflict...
2•Jimmc414•21m ago•0 comments

AMD Ryzen AI Halo Is a Powerful Mini PC with Open-Source Software

https://www.phoronix.com/review/amd-ryzen-ai-halo
2•rbanffy•21m ago•0 comments

Judgment-Theater and Responsibility Laundering in AI Post-Training

https://medium.com/@wo.shen.me.dou.bu.zhi.dao.a/structural-audit-of-judgment-theater-and-responsi...
2•SyntagmaNull•21m ago•0 comments

DeepSeek V4 Is Earning Agentic Token Share

https://openrouter.ai/blog/insights/deepseek-v4-adoption/
3•verdverm•22m ago•0 comments

Bugs Happen: solo PQ compared to ECC+PQ

https://blog.cr.yp.to/20260704-bugs.html
1•aburan28•22m ago•0 comments

Tokentap – Print what your LLM is thinking

https://github.com/jmuncor/tokentap
1•jmuncor•22m ago•1 comments

From Trust to Verification: Lean's Impact on Mathematics

https://www.simonsfoundation.org/2026/06/23/from-trust-to-verification-leans-impact-on-mathematics/
1•digital55•23m ago•0 comments

5 frontier LLMs have the same favorite joke

https://rkique.github.io/humanitys-first-exam/joke
1•rkique•24m ago•0 comments

IOL-AI 2026 Challenge: Can Your Model Solve Linguistics Olympiad Problems?

https://huggingface.co/spaces/iol-ai-challenge/iol-ai-2026
1•amarbirsingh•25m ago•0 comments