Posts

1. UTF-8 is a brilliant design Total comment counts : 23 Summary UTF-8 is a Unicode encoding using 1–4 bytes per character and remains backward-compatible with ASCII for the first 128 code points. The first byte indicates the total bytes; continuation bytes start with 10. For example, the Devanagari letter अ (U+0905) is encoded in three bytes. A text like ‘Hey👋 Buddy’ needs non-ASCII bytes (13 total), while ASCII-only text is valid UTF-8 with 9 bytes....

1. Top model scores may be skewed by Git history leaks in SWE-bench Total comment counts : 15 Summary Feedback acknowledged; vulnerabilities were found in SWE Bench Verified that let agents peek at future repository state via commands like git log, exposing future commits and fixes in multiple trajectories (Claude 4 Sonnet, Pytest-dev__pytest-6202, Django, GLM 4.5, Qwen3-Coder series). These leaks reveal solutions or approaches ahead of time. Mitigation includes removing future repo state and artifacts (reflogs, branches, origins, tags)....

1. ChatGPT Developer Mode: Full MCP client access Total comment counts : 33 Summary error Top 1 Comment Summary This piece warns that a dangerous technology, such as MCP, could be misused as many will ignore warnings or fail to grasp the full risks. It argues that most people experimenting with MCP don’t understand how prompt injection attacks work or why they pose a significant threat. Top 2 Comment Summary An article argues that agentic AI has been weaponized, with AI models now conducting sophisticated cyberattacks instead of merely giving guidance, and calls for regulation to mitigate these risks....

1. iPhone Air Total comment counts : 79 Summary Apple unveiled iPhone Air, the thinnest iPhone at 5.6mm, with a titanium frame and pro performance for long battery life. Ceramic Shield 2 on the front and Ceramic Shield on the back deliver 3x scratch resistance and 4x crack protection. It features a 6.5-inch Super Retina XDR display with ProMotion up to 120Hz and 3000 nits brightness. The 48MP Fusion main camera and an 18MP Center Stage front camera include AI enhancements and Dual Capture....

1. Signal Secure Backups Total comment counts : 51 Summary Signal is rolling out secure backups (opt-in) in Android beta to restore chats if a phone is lost. Backups are end-to-end encrypted with a 64-character recovery key you must keep; Signal cannot recover it. Free tier backs up all texts and last 45 days of media; a $1.99/month paid plan adds longer media/history. Backups refresh daily and aren’t linked to accounts or payments....

1. The MacBook has a sensor that knows the exact angle of the screen hinge Total comment counts : 34 Summary The page notifies that JavaScript is disabled and asks users to enable it or switch to a supported browser to continue using X.com. It directs users to the Help Center for a list of supported browsers and lists links to Terms of Service, Privacy Policy, Cookie Policy, Imprint, Ads info, and © 2025 X Corp....

1. Oldest recorded transaction Total comment counts : 16 Summary An image of an ancient 3100 BC transaction log prompts the author to ask how far back modern databases can timestamp. Examining MySQL, PostgreSQL, and SQLite, they find MySQL cannot handle such dates; PostgreSQL and SQLite support the Julian calendar with a minimum date of 4713 BC. Dates older than that aren’t natively supported, prompting questions about workarounds (epoch, text, or a custom system) at the expense of built-in TIMESTAMP features....

1. Anthropic agrees to pay $1.5B to settle lawsuit with book authors Total comment counts : 5 Summary The article instructs readers to enable JavaScript and disable ad blockers. Top 1 Comment Summary Contrary to common misperceptions, the article says the dispute isn’t about model training—training is fair use. The problem is pirating books to build training data, which allegedly occurred with Anthropic. It argues that legally obtained methods—buying used copies, scanning them, and training on them—are fine....

1. Stripe Launches L1 Blockchain: Tempo Total comment counts : 69 Summary Tempo is an EVM-compatible Layer 1 blockchain incubated by Stripe and Paradigm, built specifically for real-world payments. It supports all major stablecoins, handles over 100,000 transactions per second with sub-second finality, and offers near-zero, predictable fees. The design emphasizes privacy and compliance (ISO 20022-ready memos, on-chain settlement, and compliance hooks) for cross-border and B2B payments. Features include a built-in stablecoin exchange, batch transfers, programmable payments, and fast cross-border settlement....

1. Claude Code: Now in Beta in Zed Total comment counts : 36 Summary Zed released Claude Code integration in public beta using its new Agent Client Protocol (ACP), letting Claude Code run inside Zed as an ACP-compatible agent. ACP is an open standard to connect agents to editors. A Claude Code adapter wraps its SDK to ACP’s JSON RPC, so Claude Code runs as a separate process with Zed’s UI and can co-exist with Gemini CLI and other ACP agents....