Orchestration Failure Surface

Every agent added to a workflow multiplies the number of places a handoff can break, so the reliability of a five-agent chain is the product of five independent success rates, not their average. Agencies selling orchestration on the 40-60% timeline compression described in the category framing must price the monitoring and fallback logic that keeps that compression real. A chain of five agents each running at 95% success lands near 77% end-to-end, which means roughly one in four client deliverables needs human rescue. The practical move is to map every handoff, assign a named fallback owner, and cap chain length until each link clears a measured threshold. Platforms such as AgentX ship CI/CD evaluation pipelines that let teams test agents against fixed sets before deployment, while StackAI's enterprise controls and Raft's persistent agent memory each reduce specific failure classes. Koreshield's screening layer, launched September 23, 2026, checks inputs and tool calls before execution, which addresses the injection risk that grows with every additional agent touching client data.