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Jax4j: NumPy-style tensors and automatic differentiation for Java

https://nablatensor.com/blog/numpy-for-java-jax4j
4•petrpravda•1h ago

Comments

petrpravda•1h ago
I maintain jax4j, an Apache-2.0 tensor library for Java. This notebook lets you edit Java code and compare CPU and browser WebGPU results without installing a JDK.

Source: https://github.com/nablatensor-dev/jax4j

I’d welcome feedback on the API and reports of browser/GPU compatibility.

Using PostgreSQL to reflect on its own history and code

https://techcommunity.microsoft.com/blog/adforpostgresql/using-postgresql-to-reflect-on-its-own-h...
1•maxluk•8s ago•0 comments

Ask HN: Where Are the PHP Hacks?

1•sparkling•2m ago•0 comments

Lucid's 25,000 Bolt robotaxis will run on Nvidia's self-driving software

https://electrek.co/2026/10/21/lucid-bolt-robotaxi-nvidia-alpamayo-madrid-2027/
2•cisc•2m ago•0 comments

FrontierMemory

https://frontiermemory.com/
1•forthwall•6m ago•0 comments

Panebird – A sandboxed macOS window manager with zero telemetry and Shortcuts

https://panebird.com/
1•volerin•6m ago•0 comments

Google Pushed AI into Schools–and Even Students Say It's Gone Too Far

https://www.wsj.com/tech/ai/google-ai-gemini-education-schools-1ec0972a
2•impish9208•6m ago•1 comments

Claude Code has expected a forged CA and MitM since April

https://github.com/Andytonglove/claude-code-leak/blob/main/src/upstreamproxy/upstreamproxy.ts
3•cududa•6m ago•0 comments

We built ChatGPT's novel ad stack for user trust and relevance

https://openai.com/index/building-chatgpt-ad-stack/
1•pretext•7m ago•0 comments

Airbnb bans hosts from making guests wash dishes or do laundry at checkout

https://www.dexerto.com/entertainment/new-airbnb-rules-ban-hosts-from-making-guests-wash-dishes-d...
2•entryleveljobsc•8m ago•0 comments

Mammoth-1 and Elephant-1 decision models by Base Labs

https://twitter.com/baselabs/status/2112955587059450035
1•alpb•10m ago•0 comments

BioWare Is Shutting Down

https://twitter.com/bioware/status/2112953618093535510
5•seviu•10m ago•0 comments

eBay to Cut 9% of Workforce in Latest Round of Layoffs

https://www.wsj.com/business/ebay-to-cut-9-of-workforce-in-latest-round-of-layoffs-792be2cb
3•frank_clover•10m ago•0 comments

Claude Security now scans continuously and tracks fixes

https://claude.com/resources/articles/claude-security-now-scans-continuously-and-tracks-fixes
1•pretext•10m ago•0 comments

Meta ordered to pay $25B penalty in New Mexico Cambridge Analytica case

https://www.cnbc.com/2026/10/21/meta-new-mexico-cambridge-analytica-penalty.html
3•cbg0•11m ago•0 comments

Greg Abbott ordered a pause on data center permits. TCEQ still issued permits

https://www.texastribune.org/2026/10/20/data-center-permits-tceq-abbott-texas-pause/
2•hn_acker•13m ago•1 comments

Startup Is All in on Recursive Self-Improvement. Latest Model Is Scary Good

https://www.wired.com/story/recursive-self-improvement-flint-latest-model-scary-good/
3•pretext•14m ago•0 comments

Bitbucket Is Down!

https://bitbucket.status.atlassian.com/incidents/ldlx0fdgls28
1•cfontes•16m ago•2 comments

Congressional candidate Lander detained by IDF while picking olives in West Bank

https://twitter.com/bradlander/status/2112853707784118403
10•grandpajoey•17m ago•0 comments

Texas data center boom could erase decades of progress on air quality

https://www.texastribune.org/2026/10/20/data-centers-texas-air-quality-report-pollution-health-ri...
3•hn_acker•17m ago•0 comments

Poll: What percentage of your professional code do you write by hand?

3•dyauspitr•18m ago•0 comments

Show HN: Synteq hackathon is giving out a flamethrower, 1/2 a cow, a DGX Spark

https://hack.synteq.app
1•benchaupt•18m ago•0 comments

'AI' Software Crisis: Software Developers have been promoted into incompetence

https://www.baldurbjarnason.com/2026/07-promoted-into-incompetence/
3•speckx•18m ago•0 comments

Musk says Tesla and SpaceX formed special committees to discuss merger

https://www.cnbc.com/2026/10/20/spacex-spcx-earnings-live-updates-q3-2026html.html
3•malshe•19m ago•1 comments

The death of history's most successful publisher

https://pluralistic.net/2026/10/20/main-character-syndrome/
2•hn_acker•23m ago•1 comments

Hertzon: Open-Source 3D Full-Wave FEM Solver

https://github.com/c8501024/Hertzon
1•sasvari•24m ago•0 comments

Show HN: VoxScribe, offline Whisper voice typing for Android and Windows

https://github.com/ahmedhmam1994/voxscribe-ai-voice-dictation
1•ahmedibrahim199•24m ago•0 comments

Formal Methods for Spec-Driven Development: Catching Requirement Conflicts

https://blog.fizzbee.ai/formal-methods-for-spec-driven-development-catching-requirement-conflicts...
3•jayaprabhakar•26m ago•1 comments

Show HN: Decentralised AI Inference Network

https://rootmode.ai/
1•cphr•26m ago•0 comments

EA is shutting down BioWare

https://www.theverge.com/games/1015647/ea-is-shutting-down-bioware
20•aaronbrethorst•27m ago•5 comments

Fortinet Releases Security Hardening Release for Multiple Products

https://www.fortinet.com/blog/ciso-collective/fortinet-releases-security-hardening-release-for-mu...
2•thomseddon•27m ago•0 comments