Microsoft: replace specialist agents with distributed skills over MCP
Tommaso Stocchi’s Sept 16 Agent Framework post argues many A2A specialists should become a SKILL.md plus typed MCP tools, with the parent advisor doing the reasoning. In a ski-resort demo, model calls fell from 6–7 to 3 and mean latency from 15.5s to 6.3s, while total tokens rose about 22%.