2026-07-13
Top stories
- xAI Grok Build CLI uploads the entire repository and unredacted .env secrets by default xAI's Grok Build CLI uploads entire repositories and .env secrets to cloud storage by default with no effective opt-out.
- Claude Code sends about 33k tokens of overhead before the prompt, OpenCode about 7k Claude Code sends 33,000 tokens of overhead before the user prompt against 7,000 for OpenCode, a 4.7x difference.
- Chromium 148 makes Math.tanh a browser fingerprint of the host OS Chromium 148's Math.tanh now calls the host OS math library, producing OS-specific results that bypass spoofed user-agent strings.
- Ploy reports a production agent moved to GPT-5.6 ran 2.2x faster at 27% lower cost Ploy's production website-building agent moved from Claude Opus to GPT-5.6 Sol achieved 2.2x faster builds at 27% lower cost.
Conferences and events
Security
Hacker News
- Ask HN: add a flag for AI-generated articles The day's top thread asks if Hacker News should let users flag AI-generated articles as detection tools prove unreliable.
- Zig creator's rebuttal reframes the Bun Rust rewrite as Anthropic marketing Ray Myers argues Bun's Zig-to-Rust rewrite was an Anthropic marketing narrative more than a memory-safety necessity.
- George Hotz argues the LLM technology is real and the hype is the problem George Hotz separates LLM usefulness for coding and research from the marketing framing around them, which he criticizes as overstated.
- Show HN: Clawk runs coding agents in a disposable network-restricted Linux VM Clawk gives coding agents a disposable Linux VM with no access to the host filesystem or network outside an explicit allow-list.