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fix(ai): continue DurableAgent tool loops #2730

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Merged
NathanColosimo merged 1 commit into from
Jul 1, 2026
+6 −1
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fix(ai): continue DurableAgent tool loops #2730

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5 changes: 5 additions & 0 deletions .changeset/durable-agent-tool-stop-detection.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@workflow/ai': patch
---

Continue DurableAgent tool loops whenever a model step contains tool calls, regardless of the reported finish reason.
2 changes: 1 addition & 1 deletion packages/ai/src/agent/stream-text-iterator.ts
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Expand Up @@ -331,7 +331,7 @@ export async function* streamTextIterator({
// Normalize finishReason - AI SDK v6 returns { unified, raw }, v5 returns a string
const finishReason = normalizeFinishReason(raw.rawFinishReason);

if (finishReason === 'tool-calls') {
if (finishReason === 'tool-calls' || toolCalls.length > 0) {
lastStepWasToolCalls = true;

// Build reasoning content parts from the step result.
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