π RELEASES & LAUNCHES
Apple to tighten macOS Full Disk Access controls for AI agents
Apple will add macOS controls limiting AI agentsβ access to sensitive user data.- macOS users relying on AI agents are the focus of the changes.
- Apple says new Full Disk Access controls will address agentsβ access to files, messages, mail, and browsing history.
- The changes respond to new privacy risks from increasingly capable AI agents.
Sources π Coverage: techcrunch.com Β· π via TechCrunch AIAi2 open-sources AstaBrief 8B for faster cited scientific reports
Ai2 open-sourced AstaBrief 8B for fast cited scientific report generation.- For researchers and institutions using Asta or building scientific retrieval-augmented generation workflows.
- AstaBrief 8B, based on Qwen3-8B, turns a research question and retrieved literature excerpts into a cited report in one pass.
- Asta Fast mode averages 51.1 seconds per report versus 178.5 seconds for Claude-powered Thinking mode.
- Ai2 released the Apache 2.0 weights, training data, and a local PDF-report workflow for on-premises deployment.
Circuit Breaker Labs develops AI tests for psychologically risky chatbots
Circuit Breaker Labs built AI agents to test mental-health chatbots for dangerous responses.- The tools target behavioral-health teams building mental-health apps, AI coaches, journals and support chatbots for children and adults.
- Simulated users probe models across ages, languages, cultures, slang and typos in single- and multi-turn conversations.
- The system runs tens of thousands to hundreds of thousands of interactions daily and produces auditable safety scores.
- The tests are designed to expose suicidal-ideation cues, context manipulation and other failures before vulnerable users encounter them.
Sources π Coverage: techcrunch.com Β· π via TechCrunch AI
π¬ RESEARCH
Google Research details verifiably private federated learning for Gboard
Google Research introduced a TEE-based federated-learning system with verifiable differential privacy.- For Android Keyboard (Gboard) models trained from device data.
- The system uses Trusted Execution Environments, encrypted uploads, a TEE-hosted key-management service, and workload policies.
- Public transparency logs let external parties verify which server-side workloads can process the data.
- Production deployment trained Gboard models faster with better accuracy under smaller, externally verifiable privacy budgets.
Percepta introduces Spotlight, an LLM architecture with unbounded memory
Percepta introduced Spotlight, an architecture that separates model intelligence from expandable memory.- Spotlight is designed for AI systems that need growing knowledge and skills without retraining model weights.
- The architecture replaces attention with an unbounded memory that every token reads from and writes to.
- Each token accesses only a small number of learned memory cells, keeping access cost constant as memory grows.
- Spotlight changes the memory-capacity tradeoff faced by conventional attention and fixed-capacity sparse architectures.
Sources π Coverage: percepta.ai Β· π via r/LocalLLaMA
π BENCHMARKS & EVALS
SWE-sweep benchmarks AI agents on proactive bug fixing
Researchers released SWE-sweep, a benchmark for agents that find and fix undisclosed real-world bugs.- Built for AI coding agents and software-maintenance teams working across large codebases.
- SWE-sweep covers 100 repositories in 22 languages and scores agents on hidden bugs under regression checks.
- The benchmark uses real-world bugs filtered for discoverability and fixability from repository contents alone.
- Published older-model results resolved up to 4.7% of bugs.
- It evaluates proactive maintenance rather than only fixing bugs users have already reported.
Sources π Source: github.com Β· π Coverage: highlearningrate.substack.com Β· π via r/LocalLLaMAAxiomicLabs releases Tiny Theory of Mind benchmark for small models
AxiomicLabs published Tiny Theory of Mind, a benchmark for evaluating small models' theory-of-mind capabilities.- For researchers and builders evaluating small language models.
- The benchmark measures theory-of-mind capabilities and is available as a Hugging Face dataset.
- Tiny Theory of Mind reached the front page of Hugging Face's Datasets.
- It provides a focused evaluation resource for small-model development.
π° BUSINESS & FUNDING
- US arrests Earthmade CEO over alleged $300M Nvidia-server smuggling
US prosecutors arrested Earthmade CEO Greg Lui over an alleged $300 million Nvidia-server smuggling scheme.- The case targets Greg Lui, 38, CEO of California-based Earthmade Computer.
- Prosecutors allege Earthmade routed Nvidia A100 and H100 servers through Malaysia and Singapore to China using false paperwork.
- The alleged scheme involved more than $300 million in export-controlled servers and generated over $176 million for Earthmade in 2024.
- Lui faces conspiracy, smuggling, and money-laundering charges carrying up to 20 years on conspiracy counts and 10 years for smuggling.
- The arrest highlights enforcement of US AI-chip export controls and scrutiny of Nvidiaβs shipment compliance.