ToolsThe story, in brief

Agent Runs now show subagent activity on eve projects

Vercel just made agent debugging 10x faster. Here's why that matters for your AI product stack.

Illustration of independent geometric mechanisms passing paper tasks along branching amber tracks.
AI agents and the coordination of work.AI illustration by KeyNews
The KeyNews take

Why it matters

Vercel's new Subagents tab in Agent Runs gives developers real-time visibility into multi-agent workflows—critical infrastructure for teams shipping AI agents in production. This is the kind of observability layer that separates hobby projects from enterprise deployments.

The key facts

12 to know
  1. Vercel ships Subagents tab for Agent Runs

  2. Shows prompt, duration, failures, and token usage per subagent

  3. Organized by execution turn on shared timeline

  4. Full run details accessible: turns, tool calls, metadata, cost tracking

  5. Available now on eve projects

  6. Targets observability gap in multi-agent systems

  7. Vercel releases Subagents tab in Agent Runs product

  8. Shows every subagent organized by turn sequence

  9. Displays prompt, duration, failures on shared timeline

  10. Includes turns, tool calls, metadata, cost, token usage per subagent

  11. Available for eve projects

  12. Target audience: developers building multi-agent systems

Go to the source

Vercel Blogvercel.com

Publisher excerpt: You can now inspect subagent activity for eve projects in . Agent Runs The new Subagents tab shows every subagent, organized by which turn started it. Each row shows the prompt, duration, and any failures, all on a shared timeline. Click any subagent to open its run. The tab shows the same details…
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