“2 of 7 agents aborted before doing any work; 5 completed only because they ignored the brief and worked in "degraded mode" — reading source docs directly and using the shared memory namespace as a bus.”
Quote · github.com
From “Subagents cannot use SendMessage/TaskUpdate in Claude Code harness — hive-mind coordination silently fails”, found 2026-10-14.
Part of the cause is which tools Claude Code gives subagents, so not all of it is Ruflo. The fix was a documentation change in 3.7.0-alpha.69.