Cursor SDK enters public beta — agent harness as shared infrastructure
Cursor released a TypeScript SDK giving programmatic access to the same runtime, harness, and models powering its desktop, CLI, and web apps.
Archive
Mistral releases Medium 3.5 with 256K context, 77.6% SWE-Bench Verified
Mistral Medium 3.5: 128B dense, 256K context, 77.6% SWE-Bench Verified. Vibe gets cloud remote agents; Le Chat gets a Work Mode.
vLLM v0.20.0 ships DeepSeek V4 + PyTorch 2.11 + FlashAttention 4
vLLM v0.20.0: 752 commits, 320 contributors. CUDA 13, PyTorch 2.11, Transformers v5, Python 3.14, FlashAttention 4 default, 2-bit KV cache.
Anthropic ran a closed test marketplace for agent-on-agent commerce
Anthropic ran a closed agent-on-agent marketplace test: 69 employees, four configs, 186 deals, ~$4K — with measurable model-quality asymmetries.
Cohere and Aleph Alpha merge in ~$20B sovereign-AI deal
Cohere merges with Germany's Aleph Alpha at ~$20B combined valuation. €500M from Schwarz Group, targeting EU sovereign-cloud enterprise AI.
Cursor 3.2 ships /multitask, worktrees, and multi-root workspaces
Cursor 3.2 introduces a /multitask command that spawns parallel async subagents, expands worktrees in the Agents Window, and adds multi-root workspaces.
OpenAI launches GPT-5.5 (codename Spud) with 1M context, $5/$30 pricing
GPT-5.5 (codename Spud) shipped to ChatGPT and Codex Apr 23, API Apr 24. OpenAI cites Terminal-Bench 2.0 82.7% and FrontierMath gains over Opus 4.7.
Google ships Deep Research + Deep Research Max with native MCP support
Google ships Gemini-3.1-Pro-powered Deep Research and Deep Research Max in the Gemini API, both with native Model Context Protocol support.
GitHub Copilot pauses Pro signups, removes Opus from Pro plans
GitHub paused Copilot Pro/Pro+/Student signups and removed Opus from Pro. Stated reason: agentic workflows consume more than plans were built for.
Anthropic launches Claude Design — codebase-aware visual prototyping
Claude Design (research preview) generates prototypes, slides, and one-pagers from natural language, and reads codebases to apply design systems.
Anthropic releases Claude Opus 4.7 with improved coding and 3.75 MP vision
Claude Opus 4.7 ships to Claude products, API, Bedrock, Vertex, and Microsoft Foundry. Better coding, ~3x higher vision resolution, same pricing.
MCP expands maintainer team: AWS's Clare Liguori, Anthropic's Den Delimarsky
MCP promotes Den Delimarsky to Lead Maintainer (with David Soria Parra) and adds AWS's Clare Liguori as Core Maintainer under Agentic AI Foundation.
Anthropic previews Mythos + Project Glasswing — autonomous cyber capability
Anthropic Red previewed Mythos, a frontier model that autonomously chains zero-days and writes exploits. Project Glasswing applies it defensively.
NVIDIA acquires Groq for $20 billion — the LPU era ends
NVIDIA acquired Groq for $20 billion on Christmas Eve 2025, absorbing the LPU team in its largest-ever deal. Groq founder and 90% of engineers joined NVIDIA.