{"version":"2.1.200","anchor":"background-agent-markers-isbackgroundagent-field","canonical_anchor":"background-agent-markers-isbackgroundagent-field","heading":"Background Agent Markers: isBackgroundAgent Field","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.200\/e\/background-agent-markers-isbackgroundagent-field","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.200","markdown":"### Background Agent Markers: `isBackgroundAgent` Field\n\nAgent context objects for background (sidecar) agents now carry an `isBackgroundAgent: true` field. This enables the system to distinguish background agents from in-process subagents without relying on `agentType` alone.\n\n**Evidence**\n\nBackground agent context update (search for `\"isBackgroundAgent: !0\"` near `\"isMainSession: !0\"`)"}