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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)

Show HN: PVisor, VM-isolated containers for agents

https://github.com/DeepLink-org/pvisor
1•reiase•1m ago•0 comments

Emacs Turns 50

https://www.technologyreview.com/2026/10/20/1145399/emacs-turns-50/
1•hillcrestenigma•7m ago•0 comments

AI Agents Are Changing the Price of Goods (Odd Lots) [video]

https://www.youtube.com/watch?v=gzgBmZcSEU8
1•mooreds•9m ago•0 comments

Diary of a CEO: Mark Cuban Interview [video]

https://www.youtube.com/watch?v=6VTSAs4Rsck
2•mooreds•9m ago•0 comments

Training a stock scoring model 800 times taught me six ways it fools itself

https://www.stockdataanalytics.com/blog/how-we-train-stock-pattern-scoring-models/
1•renehaaseOrd•11m ago•1 comments

Executable Archaeology: Reanimating the Heuristic Compiler (1961) and KBEmacs (1984)

https://arxiv.org/abs/2610.36341
1•abrax3141•17m ago•0 comments

Lynx: A lightweight DAW open source with the FL Studio workflow

https://lynx-share.com/
1•modinfo•19m ago•0 comments

Microsoft Offers Buyouts to 60k Employees

https://www.nytimes.com/2026/10/26/technology/microsoft-buyouts-ai-spending.html
1•lxm•22m ago•1 comments

Shiny Glass Skyscrapers Are a Hot Thing

https://www.nytimes.com/2026/10/26/climate/glass-skyscrapers-heat-climate-change.html
1•lxm•22m ago•0 comments

Reserver is gone, but PyPI's name reservation problem isn't

https://medium.com/@social_62465/reserver-is-gone-but-pypis-name-reservation-problem-isn-t-cfad3a...
1•sadrasabouri•25m ago•0 comments

Git for US Legislation

https://lexifina.com/blog/git-for-the-us-code
5•alansaber•31m ago•0 comments

Dueling proofs from OpenAI and Anthropic astound scientists

https://www.scientificamerican.com/article/dueling-proofs-from-openai-and-anthropic-astound-scien...
1•aanet•31m ago•3 comments

Do Guardrails Make AI Coding Agents Better? What 270 Runs Showed

https://secondtimeisabug.com/blog/coding-agent-guardrails-270-runs/
1•Bootstrapper909•32m ago•0 comments

Show HN: Slopcap

https://github.com/dmead/slopcap
1•dmead•33m ago•0 comments

Logitech Launches MX Master 4 Developer Edition Mouse

https://futurefive.com.au/story/logitech-launches-mx-master-4-developer-edition-mouse
1•sumnole•35m ago•0 comments

Egres: A Postgres-compatible database for heavy, multi-tenant workloads

https://manishrjain.com/egres/
1•simonpure•38m ago•0 comments

247A, Notes 3: Singular integral operators

https://terrytao.wordpress.com/2026/10/27/247a-notes-3-singular-integral-operators/
1•smilelamp•38m ago•0 comments

Billion-query-per-second lookup tables in C++

https://lemire.me/blog/2026/10/26/billion-query-per-second-lookup-tables-in-c/
3•foltik•39m ago•0 comments

A little directory of small, weird websites

https://culdesac.site/
2•henrychannel•39m ago•1 comments

VibeScout

https://play.google.com/store/apps/details?id=com.kennethwahl.vibescout&hl=en_US
1•bustapheliac•41m ago•0 comments

Millions Use Antidepressants. We Still Don't Understand How They Work

https://www.nytimes.com/2026/10/27/science/how-antidepressants-ssri-work.html
2•gumby•42m ago•2 comments

Workshop on Modular forms around string theory (2013)

https://www.fields.utoronto.ca/programs/scientific/13-14/calabi-yau/modular/index.html
1•gone35•42m ago•0 comments

Google can now use your Gmail data for ads: How to turn it off

https://proton.me/blog/gmail-ads
8•devonnull•48m ago•1 comments

Women, Work and Caregiving Through the Arc of Family Life

https://www.pewresearch.org/social-trends/2026/10/22/women-work-and-caregiving-through-the-arc-of...
1•gmays•51m ago•0 comments

Starship Telemetry

https://telemetry.starshipspaceprogram.com/
1•delichon•55m ago•0 comments

Stealing a Trick from Nuclear Physics to Solve a Puzzle

https://cezarcocu.com/blog/stealing-a-physics-trick/
1•ggamecrazy•55m ago•0 comments

Show HN: A calculator for gas costs and road trip expenses

https://gettripcost.com/
1•richardharmer•58m ago•0 comments

Building Slack at Salesforce. Part teo

https://buildingslack.com/salesforce-part-two/
2•sanj•58m ago•0 comments

Building Slack at Salesforce. Part one

https://buildingslack.com/salesforce-part-one/
1•sanj•59m ago•0 comments

America Needs Explosives for Its Drones. Odin Energetics Is Making Them

https://www.wsj.com/politics/national-security/america-needs-explosives-for-its-drones-this-start...
1•JumpCrisscross•1h ago•0 comments