Multi-Agent Observability Skill Build observability interfaces for monitoring and measuring multi-agent systems. Purpose Guide the design and implementation of observability layers that provide real-time visibility into multi-agent execution. When to Use - Designing monitoring for agent fleets - Building metrics dashboards - Implementing logging architecture - Creating cost tracking systems Prerequisites - Understanding of the Three Pillars (@three-pillars-orchestration.md) - Familiarity with results-oriented patterns (@results-oriented-engineering.md) - Access to Claude Agent SDK documentati…