frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

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)

The UK Power Grid Has a Phantom Data Center Problem

https://www.wired.com/story/uk-data-centers-logjam-ofgem-regulations/
1•kuuuzya•1m ago•0 comments

The Seniors Against Senior Housing

https://www.bloomberg.com/news/features/2026-08-19/senior-housing-faces-opposition-from-seniors-t...
1•littlexsparkee•4m ago•0 comments

Claudeforce

https://twitter.com/salesforce/status/2092741578045497762
1•tosh•5m ago•0 comments

Show HN: Flint

https://flint.thingg.co
1•aosmith•8m ago•0 comments

AWS billing bug causes 1000x increase in token prices

https://repost.aws/questions/QUveO4Hv5ITKmWvfoCNizR4A/from-1k-to-400k-monthly-usage-billing-with-...
1•nawitus•8m ago•0 comments

Launching Aroha Astrology – would love feedback from fellow founders

https://play.google.com/store/apps/details?id=com.aroha.astrology&hl=en_US
1•subir17•8m ago•0 comments

Whoop just made its most stylish band yet

https://mashable.com/tech/whoop-meridian-band-announcement-price
1•kuuuzya•8m ago•0 comments

Lounge Discussion

https://dis.tinychan.net/lounge/
1•allgirl•11m ago•1 comments

C can be memory-safe

https://blog.erratasec.com/2023/02/c-can-be-memory-safe.html
1•signa11•11m ago•0 comments

Why Israeli Authorities Are Encouraging Settler Violence Against Palestinians

https://www.newyorker.com/news/q-and-a/why-israeli-authorities-are-encouraging-settler-violence-a...
1•hebelehubele•11m ago•1 comments

Metaⁿ: Recursive Self-Improvement Through Emergent Depth

https://arxiv.org/abs/2608.24735
1•sbulaev•12m ago•0 comments

The U.K. Is Falling for Palantir's Salesmanship

https://foreignpolicy.com/2026/08/26/palantir-operator-starmer-united-kingdom-nhs-software/
1•CaptainZapp•12m ago•0 comments

Flat vs. segmented memory – it's recursive

https://www.humprog.org/~stephen/blog/2026/08/25/#flat-vs-segmented
1•signa11•16m ago•0 comments

Meta $16.68B settlement with 29 states

https://oag.dc.gov/release/attorney-general-schwalb-announces-meta-will-pay
1•Sentralis•18m ago•1 comments

Claudeforce

https://www.salesforce.com/claudeforce/?bc=HL
1•makeramen•21m ago•0 comments

Baltimore neighborhoods rely on private security to fill policing gaps

https://www.baltimoresun.com/2024/09/20/baltimore-neighborhoods-rely-on-private-security-to-fill-...
1•allgirl•21m ago•1 comments

Show HN: Text editor that does it all

https://kraa.io/about?s=hn
1•levmiseri•27m ago•1 comments

C++26: Std:Inplace_vector

https://www.sandordargo.com/blog/2026/08/26/cpp26-inplace-vector
1•signa11•30m ago•1 comments

SpaceX plans a $100B spaceport built for launches a year

https://thenextweb.com/news/spacex-louisiana-spaceport-100bn-europe-launch-cadence
1•ksec•32m ago•1 comments

Composition and Modular Verification of TLA+ Specs

http://muratbuffalo.blogspot.com/2026/08/composition-and-modular-verification-of.html
2•matt_d•33m ago•0 comments

Ask HN: How do you protect self-hosted websites from LLM scrapers?

1•atmosx•36m ago•1 comments

OpenAI staff observed warning signs before AI agents attack on Hugging Face

https://www.theguardian.com/technology/2026/aug/26/openai-staff-observed-warning-signs-before-ai-...
4•nreece•36m ago•1 comments

Prefix Sliding for efficient test-time scaling

https://arxiv.org/abs/2608.26070
1•E-Reverance•37m ago•0 comments

Show HN: Wallps: set different live wallpapers for macOS desktop and lock screen

https://deepanshumishraa.github.io/wallps/
2•dipxsy•39m ago•0 comments

The choices we make about AI now are critical

https://www.gatesnotes.com/home/home-page-topic/reader/a-turbulent-ai-era-and-critical-choices-to...
1•kristianp•42m ago•1 comments

Social Link Vault – Local-first Android bookmark manager (Never forget a link))

https://play.google.com/store/apps/details?id=com.yzh.social_link_vault_ai&hl=en_US
1•yhammadieh•42m ago•0 comments

DRM/xe: Don't hand out the flat CCS storage as usable VRAM

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=818bebeb63dd6bf5f4e...
1•DarmokJalad1701•43m ago•0 comments

Centuries-old hunger stones are emerging as Europe's rivers recede

https://www.dw.com/en/hunger-stones-the-history-behind-if-you-see-me-weep/a-78345729
1•divbzero•44m ago•0 comments

In Hilbert Space, All Things Are Quantumly Possible

https://www.quantamagazine.org/in-hilbert-space-all-things-are-quantumly-possible-20260826/
2•pykello•45m ago•1 comments

Bootstrappable Builds: How and Why

https://lwn.net/Articles/1088279/
1•pykello•45m ago•0 comments