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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)

Useful Outsourcing is Hard (2024)

https://gwern.net/blog/2024/outsourcing
1•dvrp•2m ago•0 comments

Lddey1

https://blog.cloudflare.com/es-es/welcome-to-connectivity-cloud/
1•Eldeysitodxw•10m ago•0 comments

Show HN: Agent Sessions – A model agnostic Claude managed agents alternative

https://www.agentsessions.dev/
2•iacguy•13m ago•1 comments

AMilliSol

http://www.pumpfun.com
1•AMILLI_AI_CORP•13m ago•0 comments

Nearest Pint, Pub Density Map

https://knowwhereconsulting.co.uk/blog/nearest-pint-pub-density-map/
1•ohjeez•13m ago•0 comments

Partial Evaluation

https://en.wikipedia.org/wiki/Partial_evaluation
1•tristenharr•14m ago•0 comments

Loops in Hatetris

https://qntm.org/loops
1•pavel_lishin•15m ago•0 comments

Making Optimization Work When Labels Are Scarce

https://www.gnosyslabs.com:443/case-studies/safety-classifier-sparse-labels
1•imkodying•15m ago•0 comments

GDstudio: A reimagined editor for Godot projects

https://gdstudio.dev/
2•ilreb•16m ago•0 comments

Show HN: I built a photography weather alert system

https://photosignal.app/
1•ameon•20m ago•0 comments

Supabase experiencing platform issues: Existing DB's cant be restarted, created

https://status.supabase.com/incidents/3tx3nnmbwyh9
1•reassess_blind•20m ago•1 comments

Meta Caps Internal AI Token Spending After Costs Approach Billions in 2026

https://mlq.ai/news/meta-caps-internal-ai-token-spending-after-costs-approach-billions-in-2026/
2•typeofhuman•23m ago•0 comments

Basic Email

https://www.columbia.edu/~njn2118/journal/2026/7/1.html
2•njn•24m ago•0 comments

The <Usermedia> HTML Element

https://developer.chrome.com/blog/usermedia-html-element
5•twapi•26m ago•1 comments

Agents Are Aging Too: Agent Lifespan Engineering for Deployed Systems

https://arxiv.org/abs/2605.26302
1•yubblegum•28m ago•0 comments

Layer_shell.dart – Write a Wayland Shell in Flutter

https://github.com/mattkae/layer_shell.dart
1•matthewkosarek•32m ago•1 comments

Microtubule organization across cell types and states(2021)

https://www.cell.com/current-biology/fulltext/S0960-9822(21)00075-0
1•rolph•32m ago•0 comments

32 Principles of a Viral Product

https://twitter.com/marclou/status/2065385672991752210
2•rmason•32m ago•0 comments

MS Coin – A Layer-1 Privacy Protocol Built in Pure Rust

https://mscoin.network/
1•shaketank•34m ago•0 comments

Punch Card Wreath

https://princessleia.com/journal/2021/10/punch-card-wreath/
1•debo_•34m ago•0 comments

Show HN: Identity Layer for Agents and Autonomous AI

https://github.com/authsec-ai/authsec-ai
1•azifali•34m ago•0 comments

Carmakers Say They'll Leave CA over New Car Privacy Law [video][12 Mins]

https://www.youtube.com/watch?v=i1_8Lj6El8M
3•Bender•39m ago•2 comments

Thinking in Ecosystems: From Climate to Planetary Resilience Tech

https://yanirseroussi.com/2026/06/29/thinking-in-ecosystems-from-climate-to-planetary-resilience-...
2•yanir•54m ago•0 comments

Computational Balloon Twisting: The Theory of Balloon Polyhedra [pdf]

https://cccg.ca/proceedings/2008/paper34full.pdf
3•luu•55m ago•0 comments

What Is SLAM? A short-and-sweet explainer

https://www.aptiv.com/en/insights/article/what-is-slam
2•ohjeez•58m ago•0 comments

Beta SDKs for the 2026-07-28 MCP Spec Release Candidate Are Here

https://blog.modelcontextprotocol.io/posts/sdk-betas-2026-07-28/
2•BrianPeek•1h ago•0 comments

WyrmRSS: A modern RSS reader and aggregator

https://github.com/kryoseu/WyrmRSS
2•kryoseu•1h ago•1 comments

FOMO Is the Cyberpsychosis of the AI Era

https://blog.akring.com/posts/fomo-is-the-cyberpsychosis-of-the-ai-era/
3•__natty__•1h ago•1 comments

Lake Powell Is Already Dead. They Just Won't Admit It. [video][22 Mins]

https://www.youtube.com/watch?v=wbdaSdrxUao
5•Bender•1h ago•0 comments

CyberWatch – Cybersecurity news and learning for everyone

https://cyberwatch-fc59b5.netlify.app/
2•KrishnaBozza•1h ago•1 comments