Windsurf recentModel / API

Windsurf: "Cascade has encountered an internal error in this step"

Error: Cascade has encountered an internal error in this step. No credits consumed on this tool call.
Affected versions
recent
Fixed in
Last verified
Windsurf (recent)

Root cause

A Cascade step fails server-side (often a transient backend issue or a tool call the model couldn't complete); the run halts but no credits are charged.

How to reproduce

Run a multi-step Cascade flow; mid-run it stops with the internal-error message.

Solutions (2)

Ordered by community votes. Always check the verified version before applying.

44
#1Applies to recent

Retry the step — it's frequently transient. If it repeats, start a new Cascade conversation (a long/garbled context can trigger it).

Last verified: Windsurf (recent) · community

27
#2Applies to recent

Switch to a different model for that step, then switch back; some models intermittently fail tool calls.

Last verified: Windsurf (recent) · community

Source

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