Track a deploy command (Bash matching the deploy regex, or the deploy-html skill) as in-flight from tool_use to its tool_result, and surface it as a gated `deploying` field (only true while the conversation itself is running) — same shape as `runningAgents`. The list card renders an amber spinner pill next to the subagent chips. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>