AgentsReference guide
MCP or A2A? Choose by the work crossing the boundary
A tool operation and an independent agent collaboration expose different responsibilities. Map the service first, then check the protocol version and implementation.
The topic file
Agents.
Systems that take actions, use tools and carry work across steps. Follow the boundary between a demonstration and dependable use.
The reading desk
Agents briefings
Primary documents. Editorial analysis. Explicit unknowns.
AgentsReference guide
How to evaluate an agent beyond its best demo
Define the final outcome, preserve failed attempts and measure correction effort. A synthetic invoice example shows how to turn that advice into a usable evaluation.
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