Build a Complete Langfuse Observability and Evaluation Pipeline for Tracing, Prompt Management, Scoring, and Experiments

In this tutorial, we implement the Langfuse (an open-source LLM engineering platform) pipeline for tracing, prompt…

StepFun Releases StepAudio 2.5 Realtime: An End-to-End Voice Model with Roleplay-Specific RLHF and Paralinguistic Comprehension

StepFun, the Shanghai-based AI lab, released StepAudio 2.5 Realtime. It is an end-to-end real-time speech large…

Microsoft Research Releases Webwright: A Terminal-Native Web Agent Framework That Scores 60.1% on Odysseys, Up from Base GPT-5.4’s 33.5%

Most web agents today drive a browser one action at a time. The model receives the…

NVIDIA AI Releases Gated DeltaNet-2: A Linear Attention Layer That Decouples Erase and Write in the Delta Rule

Linear attention replaces the unbounded KV cache of softmax attention with a fixed-size recurrent state. This…

Tencent Open-Sources TencentDB Agent Memory: A 4-Tier Local Memory Pipeline for AI Agents

Tencent has released TencentDB Agent Memory, an open-source memory system for AI agents. The project ships…

Build a SuperClaude Framework Workflow with Commands, Agents, Modes, and Session Memory

In this tutorial, we build an advanced workflow using the SuperClaude Framework as a structured layer…

Nous Research Releases Contrastive Neuron Attribution (CNA): Sparse MLP Circuit Steering Without SAE Training or Weight Modification

Instruction-tuned language models refuse harmful requests. But which part of the model is actually responsible —…

Perplexity Open-Sources Bumblebee: A Read-Only Supply-Chain Scanner for Developer Endpoints

Attackers increasingly target the packages, editor extensions, and AI tool configs on developer machines and not…

A Step-by-Step Coding Tutorial to Implement GBrain: The Self-Wiring Memory Layer Built by Y Combinator’s Garry Tan for AI Agents

Your AI agent is smart but forgetful. Every new session starts from zero — no memory…

Kalshi fires back at FairPredicts with cease-and-desist over ‘Kalshi Lies’ campaign

Kalshi has formally demanded the removal of an advertising campaign by a watchdog that accuses the…

Kalshi battles Rhode Island officials as prediction markets face state challenges

Kalshi sued Rhode Island officials on Thursday (May 21), accusing the state of trying to block…

CFTC NHL agreement expands oversight protecting hockey prediction markets

The Commodity Futures Trading Commission (CFTC) and the National Hockey League have signed a memorandum of…