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Bolt: Optimize string building in message summary loop

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Co-authored-by: hobbyistlabs-coder <267281733+hobbyistlabs-coder@users.noreply.github.com>
This commit is contained in:
google-labs-jules[bot] 2026-03-14 17:30:00 +00:00
parent dbd89a41cb
commit ba3fd0d3aa
1 changed files with 10 additions and 2 deletions
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12
pkg/agent/loop_summary.go
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@ -323,8 +323,12 @@ func (al *AgentLoop) summarizeBatch(
sb.WriteString("\n")
}
sb.WriteString("\nCONVERSATION:\n")
// Bolt: Avoiding fmt.Fprintf overhead inside a hot loop by directly calling strings.Builder methods
for _, m := range batch {
fmt.Fprintf(&sb, "%s: %s\n", m.Role, m.Content)
sb.WriteString(m.Role)
sb.WriteString(": ")
sb.WriteString(m.Content)
sb.WriteString("\n")
}
prompt := sb.String()
@ -359,7 +363,11 @@ func (al *AgentLoop) summarizeBatch(
if keepLength < len(runes) {
content += "..."
}
fallback.WriteString(fmt.Sprintf("%s: %s", m.Role, content))
// Bolt: Using multiple direct WriteString calls instead of fmt.Sprintf to avoid formatting overhead
fallback.WriteString(m.Role)
fallback.WriteString(": ")
fallback.WriteString(content)
}
return fallback.String(), nil
}