Arun ArumugamAgent Engineering

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ChatGPT Wallet lets agents pay; llama.cpp hits 1.0

Agent payments got a real rail with ChatGPT Wallet, DeepSeek folded its app features into the API, and llama.cpp committed to a stable 1.0. Plus a 4-bit training write-up and a warning on AI pentest swarms.

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  1. OpenAINewsAgentsOpenAI launches ChatGPT Wallet so agents can pay without seeing your cardBuilt with Amex, Mastercard and Visa: agents get tokenized cards and every purchase needs a security check. A concrete payments rail for agent checkout, starting with Pro users in the US.
  2. DeepSeekReleaseModelsDeepSeek API gets the app's search, files, voice, OCR, ASR and TTSBuilt-in tools switch on with a few parameters, and OCR, speech and TTS are also offered as standalone APIs, so developers get app-level features from one cheap provider.
  3. Hugging FaceReleaseOpen sourcellama.cpp and ggml reach v1.0.0 with a stable API and ABIAfter 3.5 years, the core local-inference library commits to semantic versioning, so apps built on it can upgrade without surprise breakage.
  4. Grok BotNewsAgentsGrok Bot can now join meetingsThe bot sits in calls, answers questions, takes on assigned work and tracks team decisions, following Claude Meetings a day earlier into the same space.
  5. Google ResearchNewsAgentsGoogle opens Antigravity's /teamwork multi-agent tools after results on open problemsGoogle Research reports Gemini 4 multi-agent workflows producing results in math, formal verification, chemistry and kernel optimization, and is making /teamwork available to outside researchers.
  6. CloudflareBlogSecurityCloudflare sees 50+ AI pentest framework families scanning its customersForks of the withdrawn ARTEX agent now run from thousands of IPs. Cloudflare measures the traffic and explains how defenses must change for autonomous, high-volume attacks.
  7. Thinking MachinesBlogResearchHow Thinking Machines trained Inkling 2 Small end to end in 4-bitA detailed account of using NVFP4 in the forward pass from the first pretraining step through RL, and how they kept quantization error from hurting learning.
  8. Anthropic ResearchBlogSafetyAnthropic's 10 recommendations for building safety evaluationsPractical lessons on designing, running and reporting safety evals, since claims that a model is safer are only as sound as the evals behind them.
  9. Meta EngineeringBlogInfraHow Meta brought Android's Cuttlefish emulator to Apple silicon MacsReality Labs ported Cuttlefish and its QEMU backend to macOS so AI-glasses developers can test against high-fidelity virtual devices instead of scarce hardware.