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Key Takeaways - SpaceXAI published the entire Grok Build framework on GitHub under Apache 2.0 on July 15, 2026, about 72 hours after a researcher exposed that the CLI was silently uploading users' Git repositories. - The codebase is 844,530 lines of Rust, measured by Simon Willison

Meta is in talks to lease computing power to Anthropic in a potential deal worth up to $10 billion, according to a source familiar with the matter. Reuters reported the story on July 17. Anthropic proposed the deal, and Meta is considering it. The terms remain subject to change, and

TL;DR - Mozilla released its inaugural State of Open Source AI report on July 14, 2026, and the findings reframe the open-versus-closed debate. - Open models trail closed systems by just 3.3 percentage points on key benchmarks, down from 8.04% in January 2024. - Open models handle

TL;DR - Codex CLI's MultiAgentV2 now encrypts all sub-agent instructions in local logs after PR #26210 (merged June 5, 2026), leaving developers with unreadable ciphertext where task descriptions used to be. - Only OpenAI's Responses backend can decrypt these messages. Your local client, your audit

TL;DR - Kimi K3 launched July 16, 2026 as a 2.8-trillion-parameter open-weight model from Moonshot AI, more than double the roughly 1T parameters in the previous Kimi K2.6. - API pricing runs $3 per million input tokens and $15 per million output tokens, with cached input at

Key Takeaways - GPT-Red found successful prompt injection attacks in 84% of scenarios, while human red-teamers found attacks in only 13% of the same challenges. - OpenAI trained the internal model for over a year on a single task: breaking its own production models via prompt injection. - GPT-Red independently

TL;DR - Inkling from Thinking Machines Lab is a 975 billion parameter open-weights model released July 15, 2026 under Apache 2.0. - Mixture-of-Experts architecture with 41 billion active parameters per token and a 1 million token context window. - Trained on 45 trillion tokens across text, image, audio,