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MarkTechPost

An Artificial Intelligence News Platform

Meet Anthropic’s sandbox-runtime: OS-Level Sandboxing for AI Agents, No Containers

Anthropic sandbox-runtime (srt) is the open-source, OS-level sandbox behind Claude Code. It restricts file and network access for agents, MCP serve...
Posted on 24 October 2026 | 11:12 am

Stateful Agentic Engineering Copilots with Letta: Core Memory, Shared State, Semantic Retrieval, Custom Tools, Streaming, and Portable Agent Workflows

Discover how to extend agentic memory beyond basic prompts by building a stateful engineering copilot with Letta. This comprehensive guide covers i...
Posted on 24 October 2026 | 10:29 am

NVIDIA Releases Nemotron 3.5 Bolt E4B 4GB: An Open Small Language Model for Local Voice Agents, Game Characters and Robots

NVIDIA released Nemotron 3.5 Bolt E4B 4GB, an open small language model post-trained from Gemma 4 E4B for local voice assistants, game characters a...
Posted on 24 October 2026 | 3:56 am

Kyutai CADRE: Video Autoencoders That Cut World Model Lag Below 230 ms

Kyutai released CADRE, a family of 7 open causal diffusion video autoencoders for interactive world models. World models built on CADRE run at 20 f...
Posted on 23 October 2026 | 11:26 pm

Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context

Moonshot AI released Kimi K3.1 Pro, a 2.8T-parameter, 104B-active MoE model with 1M-token context. It scores 65.7% on Terminal-Bench 4.0, costs $2/...
Posted on 23 October 2026 | 10:52 pm

TinyFish Breaks Down Agentic Search Architecture for Production AI Agents

TinyFish published two engineering research articles on agentic search. One defines a 7-phase production architecture with evidence contracts and b...
Posted on 23 October 2026 | 8:58 am

Google Cloud Launches Agent Compute Engine: A MicroVM per AI Agent

Google Cloud announced Agent Compute Engine, a compute service that gives every AI agent its own hardware-isolated microVM with no credentials insi...
Posted on 23 October 2026 | 6:05 am

You.com Launches Inference Router: 12 Open-Weight Models With 99.9% Uptime SLA

You.com launched Inference Router, an OpenAI-compatible API for 12 open-weight models with a 99.9% uptime SLA, zero data retention, 100% US hosting...
Posted on 23 October 2026 | 5:28 am

Liquid AI Launches RIPL, a Real-Time Inference Engine for Sub-50 ms LFMs

Liquid AI released RIPL, a real-time inference engine for its LFM models. On one B200, LFM2.5-1.2B on RIPL showed 14.4 to 28.4x lower p95 latency t...
Posted on 22 October 2026 | 5:33 pm

Gradium Open-Sources Phonon, a 31M-Parameter On-Device TTS Model Under Apache 2.0

Gradium has open-sourced Phonon, a family of on-device text-to-speech models. The English Phonon 31m ships under Apache 2.0, fits in 64.5 MB, and s...
Posted on 22 October 2026 | 4:56 pm