AgentsCrewAI v1.9.0 Native A2A Protocol First-Class DelegationCrewAI·high signalXBlueskyLinkedInCopy linkCrewAI ships native A2A protocol support alongside MCP, enabling cross-framework agent delegation. 44.6K stars, 450M monthly workflows. MCP plus A2A becoming standard.SourceSource pageCrewAI↳ Follow the threadShared entity / Policy dependencyA Reference Architecture Where Agents Can Propose Actions But Are Structurally Unable to Authorize ThemGitHubShared entity / Stack layerTwo Consecutive Claude Code Releases Ship MCP OAuth Fixes — `127.0.0.1` vs `localhost` and Pre-Registered ClientsClaude Code ChangelogShared entity / Stack layerInterSAGE Proposes the Trust Layer MCP, A2A and ANP Left Out of the Internet of AgentsarXiv 2608.13030Shared entity / Stack layerMCP 2026-07-28 Spec Lands: Stateless Core, Governed Extensions, Tasks, and Sandboxed MCP AppsModel Context Protocol BlogShared entity / Actor roleCrewAI 1.15.16 adds UUID-scoped execution context and records why a flow diedGitHub (crewAIInc/crewAI)Shared entity / Stack layerPickle Browser bets against headless: a visible local browser for agents claiming 32x token reductionProduct HuntStack layer / Threat patternCROSS-CATEGORY: Agent Governance Became a Product Category in Ten Days — Drata Ships Enforcement, Anthropic Publishes the Threat ModelMultiple Sources (Drata newsroom Aug 4; Anthropic Frontier Red Team via TechCrunch Aug 13)Stack layer / Threat patternMicrosoft Agent Framework Python 1.14.0 adds Mistral, spins Durable Task out to its own repo, and blocks Windows junctions in skill discoveryGitHub (microsoft/agent-framework)