AI Agent Protocols in 2026: Choose the Boundary Before the Standard
MCP, A2A, and ACP did not converge into one universal protocol. Their current roles make sense once agent systems are divided by interaction boundary.
Tag:Software Architecture
All the articles with the tag "Software Architecture".
Agentic Resource Discovery Still Needs a Verification Boundary
ARD can help agents find capabilities across organizations, but discovery metadata must remain outside the trusted execution boundary.
Choose Agent Infrastructure by the First Constraint That Can Break It
Agent stacks should be selected layer by layer, with explicit contracts for state, tools, memory, evaluation, and recovery.
Architecture Is the Set of Decisions That Constrain Future Change
Pierre Pureur and Kurt Bittner correctly place decisions at the centre of architecture; their importance follows from reversal cost and blast radius.