{"version":"2.1.223","anchor":"subagent-resume-and-fork-prompt-reconstruction-failures-are-","canonical_anchor":"subagent-resume-and-fork-prompt-reconstruction-failures-are-","heading":"Subagent resume and fork prompt reconstruction failures are caught","tier":"notice","area":"Subagents","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.223\/e\/subagent-resume-and-fork-prompt-reconstruction-failures-are-","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.223","markdown":"### Subagent resume and fork prompt reconstruction failures are caught\n\nResuming or forking a subagent that fails now gives a clear tool error instead of a raw crash.\n\n**What**\n\nAn exception while rebuilding a resumed subagent's system prompt used to escape raw; it is now caught and surfaced as a tool error.\n\n**Details**\n\n- Failures are reported with a dedicated failure code.\n- The error is rethrown as the tool's own error type rather than the original exception.\n\n**Evidence**\n\n`subagent_resume_fork_prompt_reconstruct_failed`\n\n- Area: Subagents\n- Tier: You'll notice\n- Useful: 3\/5\n- Signal: 0\/5"}