AI

Ripple turns to AI to stress-test the XRP Ledger as institutional use cases scale

XRP Ledger Gets AI Security Upgrade As Ripple Prepares For Bigger Growth

Meta orders 10 gas-fired power plants for its Hyperion AI campus in rural Louisiana—more than triple the initial plan

Crypto Biz: Stablecoin jitters meet institutional momentum

Alphabet (GOOG) Stock: Google Backs Anthropic’s Massive $5B Texas AI Data Hub

Microsoft secures 900 MW AI capacity at Crusoe Texas campus with mid 2027 target

Rogue AI is already here

Nonagon Capital and Startale Group Partner to Advance JPYSC Agentic Payment Use Cases

Federal Court Halts Trump Administration’s Anthropic AI Ban Over First Amendment Concerns

Anthropic wins court pause on Pentagon Claude ban

Evaluating adaptive and generative AI-based feedback and recommendations in a knowledge-graph-integrated programming learning system

Researchers developed a framework integrating large language models with knowledge graphs to provide programming feedback and exercise recommendations. The hybrid GenAI-adaptive approach outperformed traditional adaptive learning and GenAI-only modes, producing more correct code submissions and fewer incomplete attempts across 4,956 code submissions.

Self-Corrected Image Generation with Explainable Latent Rewards

Researchers introduce xLARD, a self-correcting framework for text-to-image generation that uses multimodal large language models to provide explainable feedback and improve alignment with complex prompts. The system employs a lightweight corrector that refines latent representations based on structured feedback, addressing challenges in generating images that match fine-grained semantics and spatial relations.

Efficient Detection of Bad Benchmark Items with Novel Scalability Coefficients

Researchers introduce a new nonparametric method called signed isotonic R² for efficiently detecting problematic items in AI benchmarks and assessments. The method outperforms traditional diagnostic techniques across major AI datasets including GSM8K and MMLU, offering a lightweight solution for improving evaluation quality.

Reaching Beyond the Mode: RL for Distributional Reasoning in Language Models

Researchers developed a multi-answer reinforcement learning approach that trains language models to generate multiple plausible answers with confidence estimates in a single forward pass, rather than collapsing to one dominant answer. The method shows improved diversity and accuracy across question-answering, medical diagnosis, and coding benchmarks while being more computationally efficient than existing approaches.

NeuroVLM-Bench: Evaluation of Vision-Enabled Large Language Models for Clinical Reasoning in Neurological Disorders

Researchers benchmarked 20 multimodal AI models on neuroimaging tasks using MRI and CT scans, finding that while technical attributes like imaging modality are nearly solved, diagnostic reasoning remains challenging. Gemini-2.5-Pro and GPT-5-Chat showed strongest diagnostic performance, while open-source MedGemma-1.5-4B demonstrated promising results under few-shot prompting.

Scalable Object Relation Encoding for Better 3D Spatial Reasoning in Large Language Models

Researchers introduce QuatRoPE, a novel positional embedding method that improves 3D spatial reasoning in Large Language Models by encoding object relations more efficiently. The method maintains linear scalability with the number of objects and preserves LLMs' original capabilities through the Isolated Gated RoPE Extension.

Evaluating Fine-Tuned LLM Model For Medical Transcription With Small Low-Resource Languages Validated Dataset

Researchers successfully fine-tuned LLaMA 3.1-8B for medical transcription in Finnish, a low-resource language, achieving strong semantic similarity despite low n-gram overlap. The study used simulated clinical conversations from students and demonstrates the feasibility of privacy-oriented domain-specific language models for clinical documentation in underrepresented languages.

AIP: Agent Identity Protocol for Verifiable Delegation Across MCP and A2A

Researchers introduce Agent Identity Protocol (AIP) with Invocation-Bound Capability Tokens (IBCTs) to address the lack of authentication in AI agent communications via Model Context Protocol and Agent-to-Agent protocols. The protocol achieved 100% attack rejection rate in testing with minimal performance overhead of 0.086% in real deployments.

Reconstructing Spiking Neural Networks Using a Single Neuron with Autapses

Researchers propose TDA-SNN, a novel spiking neural network framework that uses a single neuron with time-delayed autapses to reconstruct traditional multilayer architectures. The approach significantly reduces neuron count and memory requirements while maintaining competitive performance, though at the cost of increased temporal latency.

Large Language Models as Optimization Controllers: Adaptive Continuation for SIMP Topology Optimization

Researchers developed a framework using large language models (LLMs) as adaptive controllers for SIMP topology optimization, replacing fixed-schedule continuation with real-time parameter adjustments. The LLM agent achieved 5.7% to 18.1% better performance than baseline methods across multiple 2D and 3D engineering problems.

Do LLMs Know What They Know? Measuring Metacognitive Efficiency with Signal Detection Theory

Researchers introduce a new framework to evaluate how well Large Language Models understand their own knowledge limitations, finding that traditional confidence metrics miss key differences between models. The study reveals that models showing similar accuracy can have vastly different metacognitive abilities - their capacity to know what they don't know.

SAVe: Self-Supervised Audio-visual Deepfake Detection Exploiting Visual Artifacts and Audio-visual Misalignment

Researchers developed SAVe, a self-supervised AI framework that detects audio-visual deepfakes by learning from authentic videos rather than synthetic ones. The system identifies visual artifacts and audio-visual misalignment patterns to detect manipulated content, showing strong cross-dataset generalization capabilities.

Factors Influencing the Quality of AI-Generated Code: A Synthesis of Empirical Evidence

A systematic literature review of 24 studies reveals that AI-generated code quality depends on multiple factors including prompt design, task specification, and developer expertise. The research shows variable outcomes for code correctness, security, and maintainability, indicating that AI-assisted development requires careful human oversight and validation.

Photon: Speedup Volume Understanding with Efficient Multimodal Large Language Models

Photon is a new framework that efficiently processes 3D medical imaging for AI visual question answering by using variable-length token sequences and adaptive compression. The system reduces computational costs while maintaining accuracy through instruction-conditioned token scheduling and custom gradient propagation techniques.

Formal Semantics for Agentic Tool Protocols: A Process Calculus Approach

Researchers have developed the first formal mathematical framework for verifying AI agent protocols, specifically comparing Schema-Guided Dialogue (SGD) and Model Context Protocol (MCP). They proved these systems are structurally similar but identified critical gaps in MCP's capabilities, proposing MCP+ extensions to achieve full equivalence with SGD.