{"version":"2.1.283","anchor":"anthropicnamespacereserved-dropped-from-a-spawn-schema","canonical_anchor":"anthropicnamespacereserved-dropped-from-a-spawn-schema","heading":"The anthropicNamespaceReserved option is gone from agent launch options","tier":"internal","area":"Subagents","url":"https:\/\/changelogs.core-directive.com\/v\/2.1.283\/e\/anthropicnamespacereserved-dropped-from-a-spawn-schema","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.283","markdown":"### The anthropicNamespaceReserved option is gone from agent launch options\n\nAn optional setting called `anthropicNamespaceReserved` was removed from the options Claude Code accepts when it starts an agent\n\n**Unclear.** It is not clear whether any behaviour for reserved names in plugin agents ended along with this option.\n\n**What**\n\nThe optional `anthropicNamespaceReserved` field is no longer part of the options Claude Code accepts when it starts an agent.\n\n**Why**\n\nThe option is no longer among the accepted settings. What it did before is not described here.\n\n- Area: Subagents\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 1\/5"}