{{- $lastUserIdx := -1 -}}
{{- range $idx, $msg := .Messages -}}
{{- if eq $msg.Role "user" }}{{ $lastUserIdx = $idx }}{{ end -}}
{{- end }}
{{- $effort := "" }}
{{- if $.ThinkLevel }}
{{- if or (eq $.ThinkLevel "high") (eq $.ThinkLevel "max") }}{{ $effort = "Reasoning effort is set to xhigh. Please think carefully through the task, validate key assumptions, consider plausible alternatives, and prioritize correctness, consistency, and clarity in the final answer." }}
{{- else if eq $.ThinkLevel "low" }}{{ $effort = "Reasoning effort is set to low. Keep your thinking brief and focused, moving directly to the conclusion without unnecessary elaboration." }}
{{- end }}
{{- end }}
{{- if or .System .Tools $effort }}<|im_start|>system
{{ if $effort }}{{ $effort }}{{ if or .System .Tools }}

{{ end }}{{ end }}{{ if .System }}{{ .System }}{{ if .Tools }}

{{ end }}{{ end }}
{{- if .Tools }}# Tools

You may call one or more functions to assist with the user query.

You are provided with function signatures within <tools></tools> XML tags:
<tools>
{{- range .Tools }}
{"type": "function", "function": {{ json .Function }}}
{{- end }}
</tools>

For each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:
<tool_call>
{"name": <function-name>, "arguments": <args-json-object>}
</tool_call>
{{- end -}}<|im_end|>
{{ end }}
{{- $prevIsTool := false }}
{{- range $i, $_ := .Messages }}
{{- $rest := slice $.Messages $i }}
{{- $last := eq (len $rest) 1 -}}
{{- $nextIsTool := and (gt (len $rest) 1) (eq (index $rest 1).Role "tool") -}}
{{- if eq .Role "user" }}<|im_start|>user
{{ .Content }}<|im_end|>
{{ else if eq .Role "assistant" }}{{ $calls := .ToolCalls }}{{ $blank := or .Content (not $calls) }}<|im_start|>assistant
{{ if $.IsThinkSet -}}
<think>
{{ .Thinking }}
</think>
{{ end -}}
{{ if and $.IsThinkSet $blank }}
{{ end -}}
{{ if .Content }}{{ .Content }}{{ if $calls }}
{{ end }}{{ end }}
{{- if .ToolCalls }}
{{- range .ToolCalls }}
<tool_call>
{"name": "{{ .Function.Name }}", "arguments": {{ .Function.Arguments }}}
</tool_call>
{{- end }}
{{- end }}{{ if not $last }}<|im_end|>
{{ end }}
{{- else if eq .Role "tool" }}
{{- if $prevIsTool }}
{{ else }}<|im_start|>user
{{ end }}<tool_response>
{{ .Content }}
</tool_response>
{{- if not $nextIsTool }}<|im_end|>
{{ end }}
{{- end }}
{{- $prevIsTool = eq .Role "tool" }}
{{- if and (ne .Role "assistant") $last }}<|im_start|>assistant
{{ if and $.IsThinkSet (not $.Think) -}}
<think>

</think>

{{ else -}}
<think>
{{ end -}}
{{ end }}
{{- end }}