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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)

C++26 Ranges: Four New Views

https://www.sandordargo.com/blog/2026/10/14/cpp26-ranges-part-1-new-views
1•ibobev•1m ago•0 comments

Hypotheses failures while training an LLM classifier

https://hitl.systems/articles/llm-classifier-negative-results/
1•fruiapps•4m ago•0 comments

Grand Theft Auto VI Launch Trailer [video]

https://www.youtube.com/watch?v=rz1B4B2yBZY
1•vinhnx•4m ago•0 comments

C++26 Contracts: Introduction to Preconditions and Postconditions

https://www.cppstories.com/2026/cpp26_contracts/
1•ibobev•4m ago•0 comments

Git Refs

https://matklad.github.io/2026/10/07/git-ref.html
1•ibobev•5m ago•0 comments

DuckDB Snapshots, Time Travel and Writable Branches

https://tobilg.com/posts/differential-storage-for-duckdb/
1•speckx•5m ago•0 comments

Deobfuscating Luraph: Lifting Lua to LLVM, Then Letting AI Try

https://nac-l.github.io/2026/10/12/deobfuscating-luraph.html
2•torutofu•6m ago•0 comments

PostgreSQL 19 RC 1 Released

https://www.postgresql.org/about/news/postgresql-19-rc-1-released-3409/
1•plaur782•7m ago•0 comments

Why are electric vehicles so heavy?

https://daedaluszine.substack.com/p/why-electric-vehicles-are-heavy
1•eawosika•8m ago•1 comments

We open source our CO₂ emissions – and so should you

https://co2.berget.ai/
2•urvader•9m ago•1 comments

Context Engineering: Giving LLMs the Right Context

https://vinithavn.substack.com/p/context-engineering-giving-llms-the
4•vinithavn_01•10m ago•0 comments

How well can AI play Slay the Spire?

https://epoch.ai/publications/ai-systems-are-improving-rapidly-at-slay-the-spire-and-its-sequel
1•agentdev001•10m ago•1 comments

Hiring in tech is mostly bullshit

https://tej.as/blog/companies-are-full-of-it
2•tejaskumar__•11m ago•0 comments

Trustworthy AI Map

https://trustworthyaimap.org/map
1•JohnHammersley•12m ago•0 comments

Ask HN: Why aren't vibe-coded clones of MS Office apps a Code Red for Microsoft?

2•amichail•12m ago•1 comments

I translated an Open Source App with 46K GitHub Stars into zh-HK on my own

1•lincolnlychan•13m ago•0 comments

Cloudflare and OpenAI

https://blog.cloudflare.com/cloudflare-openai-discovery-agentic-web/
3•iLuddite•13m ago•0 comments

Show HN: Textfold – a native Mac text expander with plain text snippets

https://textfold.app
1•jeyanth•13m ago•0 comments

Show HN: Pi subagents Lite – keep your system prompt clean

https://github.com/AlexParamonov/pi-subagents-lite
1•alparamo•14m ago•0 comments

Bali Fuel: which stations still have fuel

https://balifuel.com/
1•kamphey•15m ago•0 comments

A Lot of Homework Isn't Even Graded for Accuracy

https://www.justinmath.com/a-lot-of-homework-isnt-even-graded-for-accuracy/
1•speckx•15m ago•0 comments

Are interstellar visitors alien probes?

https://hyperbolic.lucent.tools/
2•surprisetalk•16m ago•0 comments

Israeli firm's digital ads enabling installation of 'zero-click' spyware

https://www.theguardian.com/technology/2026/oct/15/israeli-firm-digital-ads-enabling-installation...
33•chunkyslink•17m ago•5 comments

Show HN: Netlumi – Cloud and AI agent security with auto-remediation PRs

https://app.netlumi.com
2•2511•19m ago•0 comments

OpenAI's average basic pay for British staff hits £794,000

https://www.telegraph.co.uk/business/2026/10/15/openais-british-staff-handed-800000-each/
1•m4tthumphrey•19m ago•2 comments

Context engineering still has a gap, thoughts?

https://contextwindowarchitecture.io
1•mrhillsman•21m ago•0 comments

Faster command recall with substring search

https://www.dantleech.com/blog/2026/10/15/faster-command-recall-with-substring-search./
1•speckx•23m ago•0 comments

Libreboot 26.10 "Ominous Olive" released with UEFI, Chromebook support

https://libreboot.org/news/libreboot2610.html
28•iamnothere•23m ago•0 comments

Religious Studies in Software Engineering

https://tombh.co.uk/religious-studies-in-software-engineering
2•tombh•26m ago•0 comments

Why Every Microwave Has a Popcorn Button, but Every Bag Warns You Not to Use It

https://hackaday.com/2026/10/10/why-every-microwave-has-a-popcorn-button-but-every-bag-warns-you-...
2•speckx•27m ago•0 comments