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Why Amazon Never Makes The Same Mistake Twice

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Amazon minimizes repeated mistakes by embracing failures as learning opportunities through structured “Correction of Error” (CoE) documents. These 4-6 page documents analyze significant issues, detailing their impact, incident response, timelines, root causes, and action items for future prevention. The process fosters a culture of accountability and continuous improvement, ensuring that lessons learned lead to enhanced practices and reduced error recurrence. Overall, CoEs contribute to company-wide improvements and serve as a record of past issues.

https://beabetterdev.com/2025/02/23/why-amazon-never-makes-the-same-mistake-twice/

How to Make Web Videos Way Smaller in 2025 Using the AV1 codec—Martian Chronicles, Evil Martians’ Team Blog

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AV1 codec enables significantly smaller web video files (20-40x) while maintaining quality. Supported by major browsers, it excels at low bitrate compression. Users are encouraged to transition from GIFs to AV1 or H.264 for better efficiency. To optimize compatibility, accommodating both AV1 and H.264 formats is recommended, using FFmpeg for encoding. This approach enhances loading times and viewing experiences across devices, balancing quality and file size effectively.

https://evilmartians.com/chronicles/better-web-video-with-av1-codec

VectorChord-BM25: Revolutionize PostgreSQL Search With BM25 Ranking

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VectorChord-BM25 enhances PostgreSQL full-text search via BM25 ranking, outperforming ElasticSearch in speed (3x faster) while maintaining accuracy. Key features include optimized indexing, enhanced tokenization, and relevant scoring, making it ideal for various applications. The implementation focuses on integrating BM25 scoring natively in PostgreSQL, contrasting with other solutions like ParadeDB, which may face compatibility issues. Future developments aim to enhance tokenization for better multilingual support. Overall, VectorChord-BM25 sets a new standard for efficient, relevance-based searches in PostgreSQL.

https://blog.vectorchord.ai/vectorchord-bm25-revolutionize-postgresql-search-with-bm25-ranking-3x-faster-than-elasticsearch

Hallucinations in Code Are the Least Dangerous Form of LLM Mistakes

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LLM hallucinations in code, like inventing methods, are less harmful than errors not caught by compilers. Running code reveals issues immediately, allowing for quick fixes. Unlike prose, where critical review is needed to avoid sharing false information, code provides built-in fact-checking. Manual testing is key; never trust code without seeing it work. Users should improve skills in reviewing LLM-generated code. To reduce hallucinations, experiment with different models, use context effectively, and pick well-known libraries. Relying solely on LLMs without running the code indicates a lack of experience.

https://simonwillison.net/2025/Mar/2/hallucinations-in-code/

Functional Options Pattern

Functional Options Pattern: A strategy for cleanly passing configuration options in functions, enhancing flexibility and usability. Popular in Go, it mitigates issues like parameter bloat and mandatory options. Instead of cumbersome parameters, it uses a struct for options, allowing default values and encapsulation. Implementing via variadic parameters and functions as options enhances customization without breaking changes. Applicable in various languages, it’s particularly suited for Go's constraints. Examples include Docker and Uber’s Zap logging. Overall, it's a valuable tool for developers for managing function configurations.

https://andrerfcsantos.dev/posts/functional-options-pattern/

Navigating the Web Platform Cheatsheet

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TLDR: Web developers can navigate the web platform by using resources like MDN Web Docs and Can I Use for feature tracking, staying updated on browser changes, and checking Baseline features. They can also influence the platform by providing feedback through surveys, proposing focus areas, reporting bugs, and participating in feature testing and development feedback through explainers.

https://patrickbrosset.com/lab/navigating-the-web-platform/

Cross-Site Requests

CSRF (Cross-Site Request Forgery) and CORS (Cross-Origin Resource Sharing) are both security mechanisms addressing cross-site requests. CSRF prevents unauthorized actions by ensuring requests originate from the correct site, while CORS allows specific cross-origin requests via preflight checks. The Same-origin policy typically allows cross-site writes (like POSTs) but restricts reads. The introduction of the SameSite cookie attribute has further affected cross-site requests by limiting cookie transmission. Browsers play a crucial role in enforcing these policies, and current adoption rates for security features vary. In summary, both CSRF and CORS are necessary for maintaining web security amid evolving standards.

https://smagin.fyi/posts/cross-site-requests/

A CSS-Only Star Rating Component And More! (Part 1)

CSS-only star rating component created with an input range element, styled with CSS to represent stars. The design uses masking techniques to display the star shape based on the input value. The component can be adjusted for star quantity via the max attribute and supports half-star ratings by modifying step values. Accessibility features include outlines for keyboard focus. Code examples show how to implement variations using gradients or SVGs for different shapes, maintaining a clean, single-element structure.

https://css-tricks.com/a-css-only-star-rating-component-and-more-part-1/

Leaderboard

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WebDev Arena Leaderboard Summary: Real-time AI coding competition by LMArena. Top models at the moment:

  1. Claude 3.7 Sonnet (Anthropic)
  2. Claude 3.5 Sonnet (Anthropic)
  3. DeepSeek-R1 (DeepSeek)
  4. early-grok-3 (xAI)
  5. mini-high (OpenAI)
  6. Claude 3.5 Haiku (Anthropic)

Various models from Google, OpenAI, and others ranked below.

https://web.lmarena.ai/leaderboard

Cline

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Cline is an autonomous coding agent for VSCode designed to enhance developer productivity through collaboration and versatility. With 842.8k installations and 32.5k stars, it streamlines workflows, automates coding tasks, and integrates seamlessly with various AI models and external databases. Cline is open-source, secure, and offers features such as error monitoring, customizable checkpoints, and a supportive community, allowing developers to work more efficiently and innovatively.

https://cline.bot/

Troubleshooting: The Skill That Never Goes Obsolete

Extreme TLDR: Troubleshooting, the skill of finding and fixing system issues, is essential across various domains. It entails understanding systems, observing symptoms, isolating problems, and systematically testing hypotheses. Effective troubleshooting balances information gathering with attempts to fix issues, considers the stakes involved, and relies on patience, creativity, and adaptability. Learning from experience and maintaining a positive outlook towards the system can enhance troubleshooting efforts.

https://www.autodidacts.io/troubleshooting/

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