Xenharmlib: A music theory library that supports non-western harmonic systems https://xenharmlib.readthedocs.io/en/latest/
xenharmlib
Welcome to xenharmlib’s documentation!
Xenharmonic (adj.): Pertaining to music which sounds unlike that composed in the familiar 12 tone equal-tempered scale. Ivor Darreg, Xenharmlib is a generalized music theory library that supports t...
Ruby 3.4 frozen string literals: What Rails developers need to know https://www.prateekcodes.dev/ruby-34-frozen-string-literals-rails-upgrade-guide/
Prateek Codes - Learn Building Scalable Backend Systems
Ruby 3.4 Frozen String Literals: What Rails Developers Actually Need to Know
Ruby 3.4 starts the transition to frozen string literals by default. Here's what changes, why you should care, and how to prepare your Rails app.
Linda Yaccarino is leaving X https://www.nytimes.com/2025/07/09/technology/linda-yaccarino-x-steps-down.html
NY Times
X CEO Linda Yaccarino Says She Is Leaving Elon Musk’s Platform
Linda Yaccarino, whom Elon Musk hired to run X in 2023, grappled with the challenges the company faced after Mr. Musk took over.
Underwater turbine spinning for 6 years off Scotland's coast is a breakthrough https://apnews.com/article/tidal-energy-turbine-marine-meygen-scotland-ffff3a7082205b33b612a1417e1ec6d6
AP News
Underwater turbine spinning for 6 years off Scotland's coast is a breakthrough for tidal energy
Submerged in about 40 meters of water off Scotland’s coast, a turbine has been spinning for more than six years to harness the power of ocean tides and generate electricity.
Flix – A powerful effect-oriented programming language https://flix.dev/
Analyzing database trends through 1.8M Hacker News headlines https://camelai.com/blog/hn-database-hype/
Camelai
Analyzing Database Trends Through 1.8 Million Hacker News Headlines
Which databases are rising and falling in developer mind-share? Our 18-year Hacker News analysis shows PostgreSQL’s dominance, DuckDB and ClickHouse’s explosive growth, and cloud SaaS engines’ sharp decline heading into 2025.
❤1
What is Realtalk’s relationship to AI? (2024) https://dynamicland.org/2024/FAQ/#What_is_Realtalks_relationship_to_AI
Graphical Linear Algebra https://graphicallinearalgebra.net/
Graphical Linear Algebra
Visit the post for more.
Postgres LISTEN/NOTIFY does not scale https://www.recall.ai/blog/postgres-listen-notify-does-not-scale
www.recall.ai
Postgres LISTEN/NOTIFY does not scale
Postgres LISTEN/NOTIFY can cause severe performance issues under high write concurrency due to a global lock during commit. Learn why it doesn't scale and how to avoid outages.
Show HN: Open source alternative to Perplexity Comet https://www.browseros.com/
Browseros
BrowserOS - Open-Source Agentic Browser
BrowserOS is an open-source agentic browser that runs AI agents locally. Your privacy-first alternative to Perplexity Comet.
The ChompSaw: A benchtop power tool that's safe for kids to use https://www.core77.com/posts/137602/The-ChompSaw-A-Benchtop-Power-Tool-Thats-Safe-for-Kids-to-Use
Core77
The ChompSaw: A Benchtop Power Tool That's Safe for Kids to Use
Of all freestanding power tools, perhaps the jigsaw or scrollsaw would be the most fun for kids to use, as they allow freeform cuts. They're also pretty darn dangerous, with the jigsaw being powerful enough to remove fingers. A much safer way to introduce…
Show HN: Pangolin – Open source alternative to Cloudflare Tunnels https://github.com/fosrl/pangolin
GitHub
GitHub - fosrl/pangolin: Tunneled Reverse Proxy Server with Identity and Access Control and Dashboard UI
Tunneled Reverse Proxy Server with Identity and Access Control and Dashboard UI - fosrl/pangolin
Batch Mode in the Gemini API: Process More for Less https://developers.googleblog.com/en/scale-your-ai-workloads-batch-mode-gemini-api/
Googleblog
Google for Developers Blog - News about Web, Mobile, AI and Cloud
Discover how Batch Mode in Gemini API allows developers to submit large jobs, offload processing, and get results in 24 hours, offering simplicity, convenience, and cost-savings.
Grok: Searching X for "From:Elonmusk (Israel or Palestine or Hamas or Gaza)" https://simonwillison.net/2025/Jul/11/grok-musk/
Simon Willison’s Weblog
Grok: searching X for “from:elonmusk (Israel OR Palestine OR Hamas OR Gaza)”
If you ask the new Grok 4 for opinions on controversial questions, it will sometimes run a search to find out Elon Musk’s stance before providing you with an answer. …
Show HN: Cactus – Ollama for Smartphones https://github.com/cactus-compute/cactus
GitHub
GitHub - cactus-compute/cactus: Cross-platform framework for deploying LLM/VLM/TTS models locally on smartphones.
Cross-platform framework for deploying LLM/VLM/TTS models locally on smartphones. - cactus-compute/cactus