Fresh stories
xAI releases an experimental TypeScript SDK for Grok
xAI's experimental TypeScript SDK supports Grok text, voice, image, and video models, plus server-side tools. Code execution runs in isolated, stateless Python sandboxes without network or filesystem access.
NerfBench says Claude Opus 5.5's 94.2% score is within normal variance
NerfBench reports Claude Opus 5.5 at 94.2% of its launch baseline but says the drop remains within normal variance. Theo disputes the degradation framing and offers to fund independently audited testing.
Cua launches Spaces for agent-controlled desktops
Cua Spaces provides agent-controlled desktops on local or remote machines. The free, source-available release includes approved app-session transfers, a locked local Keyvault, and separate human and agent cursors.
xAI releases an experimental TypeScript SDK for Grok
xAI's experimental TypeScript SDK supports Grok text, voice, image, and video models, plus server-side tools. Code execution runs in isolated, stateless Python sandboxes without network or filesystem access.
T3 Code adds cross-provider child agents in its upcoming nightly overhaul
T3 Code's upcoming nightly overhaul adds child agents across providers, Pi support, and MCP thread controls. Its creator warns of instability as model switching, queueing, and automatic resumption are introduced.
OpenAI describes Dot coordinating Codex tasks across apps
OpenAI says Dot retains context across apps, coordinates Codex tasks, and flags work needing attention. Practitioner reports describe using it to reduce the overhead of managing coding agents.
NerfBench says Claude Opus 5.5's 94.2% score is within normal variance
NerfBench reports Claude Opus 5.5 at 94.2% of its launch baseline but says the drop remains within normal variance. Theo disputes the degradation framing and offers to fund independently audited testing.
Meta reports Muse Spark solutions to six open mathematics problems
Meta published six research collaborations reporting solutions to open mathematics problems with Muse Spark. Mathematicians guided the work through its regular chat interface, independently reviewed results, and marked human contributions.
Meta releases Muse Gadgets with ESP32 firmware and a Linux SDK
Meta's Muse Gadgets provides open-source ESP32 firmware and a Linux SDK for connected hardware. Meta also announced Muse Home Link for compatible smart devices, offering 5,000 units free to eligible US Muse subscribers.
Top storiesthis week
Modal launches globally available RDMA clusters
Modal made multi-node, RDMA-connected clusters globally available. The runtime also adds full-kernel VM sandboxes, sandbox sidecars, and sticky sessions that reconnect WebSockets to the same container.
Anthropic adds Claude Code Mods for JavaScript and TypeScript plugins
Claude Code Mods let JavaScript or TypeScript plugins replace agent behavior, inspect session events, spawn subagents, and change the UI. Practitioners have shared a mod-building skill and hot-reload workflows.
Kev releases 1.0 open-weight decision models with a 64k document window
Kev 1.0 introduces Kev-27B and updates Kev-9B with a 64k document window and TypeSafe SDK compatibility. The release includes weights, source code, and fine-tuning and deployment skills.
Pi releases version 1.0 with durable sessions backed by SQLite
Pi 1.0 introduces Pi Durable, with SQLite storage and concurrent sessions shared across multiple clients. Published examples describe replay-safe tasks and background subagents.
Rivet reports 0.82 MB per session for its Pi integration
Rivet's Pi integration keeps the agent loop, sessions, and credentials in the backend while sandboxes provide tools. Rivet reports durable execution, shared control, and SQLite persistence alongside the 0.82 MB per-session figure.