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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)

Claudecookie – convert, check, and mint Claude Code credentials from a cookie

https://claudecookie.com/
1•matt_hollins•1m ago•0 comments

Jev-align, a library for calibrating Jev to your judgement

https://github.com/sutro-sh/jev-align
1•sethkim•1m ago•0 comments

Authenticity's Triumph

https://blog.smalleycreative.com/authenticitys-triumph/
1•stuntmachine•2m ago•0 comments

Can you tell which images are AI-generated?

https://slop-sense.labtoagi.com/games/is-this-image-ai/
1•hckr78•2m ago•0 comments

Relation Algebra ≠ Relational Algebra

https://remy.wang/blog/ra-ra.html
1•remywang•2m ago•0 comments

An open source roguelike adventure through dungeons

https://crawl.develz.org/
1•Bluestein•9m ago•0 comments

AI in schools – The choice we keep making

https://friendsschoolboulder.org/the-choice-we-keep-making/
1•MetallicCloud•9m ago•0 comments

OneZoom: Tree of Life Explorer

https://www.onezoom.org/
1•thunderbong•12m ago•0 comments

Tadao Ando Designed&Donated a Floating Library That Delivers Books to Children

https://spoon-tamago.com/tadao-ando-kagawa-floating-library/
1•bookofjoe•13m ago•0 comments

Ask HN: Anyone using DeepSeek Harness (dsh) as part of a customer-facing agent?

1•mmartindevelope•18m ago•0 comments

Joy's Law (Management)

https://en.wikipedia.org/wiki/Joy%27s_law_(management)
1•brewmarche•19m ago•0 comments

Academic Doomerism

http://muratbuffalo.blogspot.com/2026/09/academic-doomerism.html
1•zdw•23m ago•0 comments

Communicating schwa is impossible in written English

https://ashishb.net/linguistics/schwa/
2•ashishb•23m ago•0 comments

Research that compiles: typed claims, conflict detection and next actions

https://grainulator.app/playground/
3•aid-ninja•24m ago•1 comments

PyPy v8.0.0 Release

https://pypy.org/posts/2026/09/pypy-v800-release.html
2•lumpa•24m ago•0 comments

Humanism Without (All) Humans

https://contraptions.venkateshrao.com/p/humanism-without-all-humans
1•zdw•25m ago•0 comments

Semantic end-to-end agent testing for iOS, Android, and web using Jev

https://www.tryconvoy.xyz
1•gokulnair2001•28m ago•1 comments

India Outsourcing Shifts Upmarket as AI Reshapes Jobs, ING Says

https://www.bloomberg.com/news/articles/2026-09-17/india-outsourcing-shifts-upmarket-as-ai-reshap...
1•porridgeraisin•28m ago•1 comments

V Language Review (2023)

https://n-skvortsov-1997.github.io/reviews/
2•lr0•29m ago•0 comments

An old systems problem with a new AI twist: data movement

https://twitter.com/nk_developer1/status/2101028456083677524
2•limestoneai•29m ago•0 comments

Show HN: I am vibe coding a drone

https://ai-eng-design-production.up.railway.app/login
1•couAUIA•33m ago•0 comments

Show HN: CAS-X – An automated compliance matrix for the Amaya Axioms (v5.0)

1•richardaamaya•33m ago•0 comments

Politician's Syllogism

https://en.wikipedia.org/wiki/Politician%27s_syllogism
1•shmistory•35m ago•0 comments

Engineering for Slow Internet (2024)

https://brr.fyi/posts/engineering-for-slow-internet
2•initramfs•38m ago•0 comments

Show HN: Set, offline Markdown note-taking app with device-to-device sync

https://app.writewithset.com
1•aavshr•38m ago•0 comments

Analysis busts myths of Roman road network

https://www.rnz.co.nz/news/world/1475587/analysis-busts-myths-of-roman-road-network-and-offers-in...
2•colinprince•42m ago•0 comments

Direct Imaging of a Giant Planet and Debris Disk Around M-Dwarf RX J0534.0-0221

https://arxiv.org/abs/2609.20748
2•Betelbuddy•42m ago•0 comments

Why AI Cannot Save an Enterprise That Doesn't Understand Its Data

https://architectureintel.com/why-ai-cannot-save-an-enterprise-that-doesnt-understand-its-data-83...
2•younss•42m ago•0 comments

Oregon data centers: 111 facilities consume nearly 1/4 of state's power

https://www.opb.org/article/2026/09/17/oregon-data-centers-consume-quarter-state-power-report/
3•awnird•44m ago•1 comments

Regulate and Standardize AI? Nope

https://www.tbray.org/ongoing/When/202x/2026/09/18/On-Regulating-AI
2•airhangerf15•52m ago•0 comments