Custom Agent Usage - Leverage native parallel subagent dispatch and 200k+ context windows where available. Activation Conditions Use symptom - action triggers: when one matches, apply this skill and verify with the protocol below. Activate this skill when: - Discovering available custom agents from the local Claude or VS Code Insiders agent directories - Understanding file structure and frontmatter - Checking if an agent can be invoked as a subagent - Learning which to use for delegation - Understanding agent tools and capabilities Custom Agent Discovery Custom agents for this environment are…