Parse notes
SQLite has become a viable option as the main database for Ruby on Rails apps, especially for smaller apps. SQLite does have limitations like single-writer concurrency and reliance on a single host, but its strengths are its simplicity, ease of setup, and surprisingly good performance on modern hardware.
Mattermost scaled to 100,000 users by integrating Redis as an external cache, solving scaling bottlenecks caused by their previous in-memory LRU cache and its inefficient cache invalidation process. Optimizing Redis usage involved choices like selecting the `rueidis` library, mandating pipelining and client-side caching for reduced latency and syscall overhead, and using `MGET`/`MDELETE` for efficient bulk operations.
Airtable's migration to TypeScript improved development, but the sheer number of projects (nearly 3,000) slowed down typechecking. To address this, Airtable restructured its codebase into smaller, more manageable projects using Bazel and custom tools to manage dependencies and identify bottlenecks. It used TypeScript 5.5's Isolated Declarations feature, along with automated type generation and improved tooling, which overall reduced typechecking time by 65%.
A Microsoft study revealed that engineering system friction, such as unreliable tools, infrastructure problems, and slow processes, is the primary cause of "bad days" for software developers. These bad days resulted in decreased productivity, heightened stress, and self-doubt.
A Stanford researcher's viral thread claimed that 9.5% of engineers at major tech companies are unproductive. Critics argue that the study's underlying research, focused on predicting code review evaluations, doesn't directly support the "ghost engineer" claim and that the methodology suffers from a lack of crucial statistical measures.
A data science project scraping German news for COVID and Ukraine war data was abandoned after 1,600 days of work due to the creator's loss of interest. Sticking with a project is hard. It's helpful to have a compelling narrative to maintain motivation through the lows.
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OpenAI has released Sora, a text-to-video generation model, as a standalone product for ChatGPT Plus and Pro users.
Todoctor is a CLI tool that collects and monitors TODO/fixme style comments in JavaScript and TypeScript repositories.
Radon IDE is an extension that turns VSCode or Cursor into a full featured IDE for React Native and Expo. It has features like an element inspector with component hierarchy, debugger and logger with the ability to jump-to-source, and device settings adjustments for location, language, theme, and text size.
Google's new quantum chip, Willow, achieves exponential error reduction as it scales up, solving a long-standing challenge in quantum computing. Willow completed a benchmark calculation in under five minutes that would take the fastest supercomputers 10 septillion years.
Recent suspected sabotage of undersea internet cables in the Baltic Sea highlights the vulnerability of the global communication system, which relies heavily on these cables for transcontinental data transfer. Protecting these cables is challenging due to their vast length and location, with shallow coastal areas being more accessible to potential attackers using various methods, while deeper sections are harder to monitor. Current protective measures include satellite surveillance and potentially, future use of unmanned underwater vehicles (UUVs) for patrolling and monitoring.
LLMs have various evaluation metrics for various tracks, including practical methods for classification (using precision, recall, ROC-AUC, and PR-AUC), summarization (leveraging NLI models for consistency and reward models for relevance), and translation (employing chrF, BLEURT, and COMET). This article covers these and more topics, like evaluating copyright infringement and toxicity levels.
Gemini-exp-1206 has hit #1 in all domains on LM Arena.
Recent benchmarks show that memory-safe Rust-based PNG decoders (image-rs, zune-png, and wuffs) outperform traditional memory-unsafe C libraries (libpng, spng, and stb_image) in decoding speed, achieving up to 1.8x improvement on x86 and 1.5x on ARM.
The Himalaya project, a Rust-based CLI email manager, has multi-account support, various backends, PGP encryption options, and integrations with Vim, Emacs, Raycast, and a REPL.