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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)

Ampleforth: A Live Literate Editor

https://newspeaklanguage.org/Live22Paper.html?snapshot=AmpleforthViewer.vfuel&docName=Live22Paper
1•tosh•59s ago•0 comments

Interconverting Std:Function with Copyable_function

https://quuxplusone.github.io/blog/2026/07/26/function-explosion/
1•jandeboevrie•11m ago•0 comments

JIT for the Code Vectorization Can't Optimize

https://medium.com/@DolphinDB_Inc/beyond-vectorization-dolphindbs-jit-compiler-gets-a-ground-up-r...
1•yiweileng•11m ago•0 comments

A practical partitioner for distributed simulations on sparse dynamic domains

https://dl.acm.org/doi/10.1145/3787521
1•matt_d•11m ago•0 comments

Doing general vibe math in Programming Language Theory

https://twitter.com/TimSweeneyEpic/status/2081458495006634477
1•tosh•12m ago•0 comments

I built a project management tool because every alternative felt too complicated

https://www.simplegantt.net
1•maciekdebiec•12m ago•0 comments

Searching for Robots Is Surprisingly Hard

https://rohboter.com/
1•mrsamramirez10•13m ago•0 comments

Authoritative Dnsmasq in a MikroTik Container

https://op-co.de/blog/posts/mikrotik_authoritative_dnsmasq/
1•jandeboevrie•13m ago•0 comments

EU Fines Google $1.02B for Favoring Its Own Services

https://www.wsj.com/tech/google-fined-1-02-billion-under-eus-tech-antitrust-rules-7e8ae1fb
2•1vuio0pswjnm7•19m ago•0 comments

Waymo Is Racking Up Thousands of Dollars of Parking Fines in Austin

https://www.wsj.com/business/autos/waymo-is-racking-up-thousands-of-dollars-of-parking-fines-in-a...
1•1vuio0pswjnm7•21m ago•0 comments

RedHat 7.2 (2001), Abiword 1.0, & Sanger's Rule towards kernel development

https://inavoyage.blogspot.com/2026/07/redhat-72-2001-abiword-sangers-rule.html
1•initramfs•22m ago•0 comments

Brief Answers to Cosmic Questions (~2000)

https://lweb.cfa.harvard.edu/seuforum/faq.htm
2•tempestn•23m ago•0 comments

F-14A Central Air Data Computer (CADC) FPGA Reconstruction

https://github.com/ATaylorCEngFIET/f14_CADC/
1•starkparker•24m ago•0 comments

Study: Curious robots mimic how children can learn to understand language

https://www.oist.jp/news-center/news/2026/7/24/curious-robots-mimic-how-children-can-learn-unders...
1•giuliomagnifico•25m ago•0 comments

Show HN: Rainslice – AI Employees for Home Services Businesses

https://rainslice.ai
1•edgware674•29m ago•0 comments

Keyboard Shortcuts are my Superpower

https://sightlessscribbles.com/posts/how-keyboard-shortcuts-are-my-superpower/
1•robin_reala•34m ago•0 comments

Amazon Music's Artist Conflation

https://www.jefftk.com/p/amazon-musics-artist-conflation
1•luu•34m ago•0 comments

China Chipmaker CXMT Jumps 472% in Debut After Blockbuster IPO

https://www.bloomberg.com/news/articles/2026-07-26/china-memory-champion-cxmt-set-to-debut-after-...
2•magnio•35m ago•0 comments

Antares: Highly Efficient Open Weight AI Models for Vulnerability Localization

https://blogs.cisco.com/ai/introducing-antares-the-most-efficient-open-weight-ai-models-for-vulne...
1•chillax•37m ago•0 comments

SecretSpec 0.17: Scopes, secrets caching, SOPS, age, and systemd credentials

https://secretspec.dev/blog/secretspec-0-17-scopes-secrets-caching-age-and-systemd-credentials/
1•domenkozar•42m ago•0 comments

Open dataset of i2c addresses and voltages for 50 common boards

https://github.com/i2c-net/i2c-address-dataset
1•chzburgrz•49m ago•0 comments

TIRx: An Open Compiler Stack for Evolving Frontier ML Kernels

https://tvm.apache.org/2026/06/22/tirx
2•EvgeniyZh•56m ago•0 comments

3D Printed Nuclear Reactor [video]

https://www.youtube.com/watch?v=gwRWRDrfrvA
1•flitzofolov•1h ago•1 comments

Tell HN: Leaving your country is your only real leverage

4•julienreszka•1h ago•6 comments

Show HN: Spur solver – Z3-backed model-finder solved values for coding agent

https://github.com/getspur/spur/tree/main/crates/spur-solver
1•mf_kevintruong•1h ago•0 comments

Basilisk: Fast 100% PEP compliant Python type checker

https://www.basilisk-python.dev/
1•theusus•1h ago•0 comments

Psion Emulator – classic Psion palmtops in your browser

https://joehaines.com/psion/
1•randkyp•1h ago•0 comments

The most official water costs $120k a gallon

https://signoregalilei.com/2026/07/26/the-most-official-water-costs-120000-a-gallon/
3•srijan4•1h ago•0 comments

AI Workspace for Your PC

https://stuard.ai
1•Ifesol•1h ago•1 comments

Verisign Cooperative Agreement

https://www.ntia.gov/program/verisign-cooperative-agreement
5•themaxdavitt•1h ago•0 comments