{{- if .System }}<|im_start|>system
{{ .System }}<|im_end|>
{{ end }}
{{- range $i, $_ := .Messages }}
{{- $last := eq (len (slice $.Messages $i)) 1 }}
{{- if eq .Role "user" }}<|im_start|>user
{{ .Content }}<|im_end|>
{{ else if eq .Role "assistant" }}<|im_start|>assistant
{{ .Content }}{{ if not $last }}<|im_end|>
{{ end }}
{{- end }}
{{- if and (ne .Role "assistant") $last }}<|im_start|>assistant
<think>
</think>
{{ end }}
{{- end }}