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ToolsThe story, in brief

Traces now support Tree and Waterfall views

Vercel ships Tree and Waterfall views for distributed tracing—critical path visibility without the context switch.

Reporting by Vercel Blog 1 min brief
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The KeyNews take

Why it matters

Vercel's tracing UI upgrade reduces friction for AI engineers debugging multi-step inference workflows and agent systems. Better observability into span timing and parallelization helps teams optimize latency-sensitive LLM pipelines.

The key facts

9 to know

  1. Tree view groups spans by parent-child hierarchy, sorted by duration

  2. Waterfall view shows chronological timeline with parallel execution visibility

  3. Feature integrated into Vercel Logs platform

  4. Targets distributed tracing workflows without context-switching

  5. Relevant for debugging agent systems and multi-step LLM inference chains

  6. Vercel Logs now support Tree view (groups spans by parent/child, sorts by duration)

  7. Waterfall view shows chronological span execution, reveals parallelization and bottlenecks

  8. Feature ships in Vercel platform (July 2026)

  9. Targets observability for full-stack AI applications

Go to the source

Vercel Blogvercel.com

Publisher excerpt: now support Tree and Waterfall views. See span hierarchy, critical path, and timing without leaving the log entry.Traces in Vercel Logs The Tree view groups spans by parent and child. On load, spans are sorted by duration so the slowest appear first. The Waterfall view places every span on one…
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