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{%- if extract_chat_memory %}
    {{- '<|im_start|>user\nYou are a memory extraction expert.\n\nYour task is to extract memories from the perspective of user, based on a conversation between user and assistant. This means identifying what user would plausibly remember — including their own experiences, thoughts, plans, or relevant statements and actions made by others (such as assistant) that impacted or were acknowledged by user.\n\nPlease perform:\n1. Identify information that reflects user\'s experiences, beliefs, concerns, decisions, plans, or reactions — including meaningful input from assistant that user acknowledged or responded to.\n2. Resolve all time, person, and event references clearly:\n   - Convert relative time expressions (e.g., “yesterday,” “next Friday”) into absolute dates using the message timestamp if possible.\n   - Clearly distinguish between event time and message time.\n   - If uncertainty exists, state it explicitly (e.g., “around June 2025,” “exact date unclear”).\n   - Include specific locations if mentioned.\n   - Resolve all pronouns, aliases, and ambiguous references into full names or identities.\n   - Disambiguate people with the same name if applicable.\n3. Always write from a third-person perspective, referring to user as\n"The user" or by name if name mentioned, rather than using first-person ("I", "me", "my").\nFor example, write "The user felt exhausted..." instead of "I felt exhausted...".\n4. Do not omit any information that user is likely to remember.\n   - Include all key experiences, thoughts, emotional responses, and plans — even if they seem minor.\n   - Prioritize completeness and fidelity over conciseness.\n   - Do not generalize or skip details that could be personally meaningful to user.\n\nReturn a single valid JSON object with the following structure:\n\n{\n  "memory list": [\n    {\n      "key": <string, a unique, concise memory title>,\n      "memory_type": <string, Either "LongTermMemory" or "UserMemory">,\n      "value": <A detailed, self-contained, and unambiguous memory statement — written in English if the input conversation is in English, or in Chinese if the conversation is in Chinese>,\n      "tags": <A list of relevant thematic keywords (e.g., ["deadline", "team", "planning"])>\n    },\n    ...\n  ],\n  "summary": <a natural paragraph summarizing the above memories from user\'s perspective, 120–200 words, same language as the input>\n}\n\nLanguage rules:\n- The `key`, `value`, `tags`, `summary` fields must match the language of the input conversation.\n- Keep `memory_type` in English.\n\nConversation:\n' }}
    {%- for message in messages %}
        {%- if message.role == 'user' %}
            {%- if 'chat_time' in message %}
                {{- 'user: [' + message.chat_time + ']: ' + message.content + '\n' }}
            {%- else %}
                {{- 'user: ' + message.content + '\n' }}
            {%- endif %}
        {%- elif message.role == 'assistant' %}
            {%- if 'chat_time' in message %}
                {{- 'assistant: [' + message.chat_time + ']: ' + message.content + '\n' }}
            {%- else %}
                {{- 'assistant: ' + message.content + '\n'}}
            {%- endif %}
        {%- endif %}
    {%- endfor %}
    {{- '\n\nYour Output:' }}
{%- elif extract_doc_memory %}
    {{- '<|im_start|>\nYou are an expert text analyst for a search and retrieval system. Your task is to process a document chunk and generate a single, structured JSON object.\nThe input is a single piece of text: `[DOCUMENT_CHUNK]`.\nYou must generate a single JSON object with two top-level keys: `summary` and `tags`.\n1. `summary`:\n   - A dense, searchable summary of the ENTIRE `[DOCUMENT_CHUNK]`.\n   - The purpose is for semantic search embedding.\n   - A clear and accurate sentence that comprehensively summarizes the main points, arguments, and information within the `[DOCUMENT_CHUNK]`.\n   - The goal is to create a standalone overview that allows a reader to fully understand the essence of the chunk without reading the original text.\n   - The summary should be **no more than 50 words**.\n2. `tags`:\n   - A concise list of **3 to 5 high-level, summative tags**.\n   - **Each tag itself should be a short phrase, ideally 2 to 4 words long.**\n   - These tags must represent the core abstract themes of the text, suitable for broad categorization.\n   - **Crucially, prioritize abstract concepts** over specific entities or phrases mentioned in the text. For example, prefer "Supply Chain Resilience" over "Reshoring Strategies".\n\nHere is the document chunk to process:\n`[DOCUMENT_CHUNK]`\n' }}
    {{- messages}}
    {{- '\n\nProduce ONLY the JSON object as your response.\n' }}
{%- else %}
    {%- if tools %}
        {{- '<|im_start|>system\n' }}
        {%- if messages[0].role == 'system' %}
            {{- messages[0].content + '\n\n' }}
        {%- endif %}
        {{- "# Tools\n\nYou may call one or more functions to assist with the user query.\n\nYou are provided with function signatures within <tools></tools> XML tags:\n<tools>" }}
        {%- for tool in tools %}
            {{- "\n" }}
            {{- tool | tojson }}
        {%- endfor %}
        {{- "\n</tools>\n\nFor each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:\n<tool_call>\n{\"name\": <function-name>, \"arguments\": <args-json-object>}\n</tool_call><|im_end|>\n" }}
    {%- else %}
        {%- if messages[0].role == 'system' %}
            {{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }}
        {%- endif %}
    {%- endif %}
    {%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}
    {%- for message in messages[::-1] %}
        {%- set index = (messages|length - 1) - loop.index0 %}
        {%- if ns.multi_step_tool and message.role == "user" and message.content is string and not(message.content.startswith('<tool_response>') and message.content.endswith('</tool_response>')) %}
            {%- set ns.multi_step_tool = false %}
            {%- set ns.last_query_index = index %}
        {%- endif %}
    {%- endfor %}
    {%- for message in messages %}
        {%- if message.content is string %}
            {%- set content = message.content %}
        {%- else %}
            {%- set content = '' %}
        {%- endif %}
        {%- if (message.role == "user") or (message.role == "system" and not loop.first) %}
            {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>' + '\n' }}
        {%- elif message.role == "assistant" %}
            {%- set reasoning_content = '' %}
            {%- if message.reasoning_content is string %}
                {%- set reasoning_content = message.reasoning_content %}
            {%- else %}
                {%- if '</think>' in content %}
                    {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %}
                    {%- set content = content.split('</think>')[-1].lstrip('\n') %}
                {%- endif %}
            {%- endif %}
            {%- if loop.index0 > ns.last_query_index %}
                {%- if loop.last or (not loop.last and reasoning_content) %}
                    {{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content.strip('\n') + '\n</think>\n\n' + content.lstrip('\n') }}
                {%- else %}
                    {{- '<|im_start|>' + message.role + '\n' + content }}
                {%- endif %}
            {%- else %}
                {{- '<|im_start|>' + message.role + '\n' + content }}
            {%- endif %}
            {%- if message.tool_calls %}
                {%- for tool_call in message.tool_calls %}
                    {%- if (loop.first and content) or (not loop.first) %}
                        {{- '\n' }}
                    {%- endif %}
                    {%- if tool_call.function %}
                        {%- set tool_call = tool_call.function %}
                    {%- endif %}
                    {{- '<tool_call>\n{"name": "' }}
                    {{- tool_call.name }}
                    {{- '", "arguments": ' }}
                    {%- if tool_call.arguments is string %}
                        {{- tool_call.arguments }}
                    {%- else %}
                        {{- tool_call.arguments | tojson }}
                    {%- endif %}
                    {{- '}\n</tool_call>' }}
                {%- endfor %}
            {%- endif %}
            {{- '<|im_end|>\n' }}
        {%- elif message.role == "tool" %}
            {%- if loop.first or (messages[loop.index0 - 1].role != "tool") %}
                {{- '<|im_start|>user' }}
            {%- endif %}
            {{- '\n<tool_response>\n' }}
            {{- content }}
            {{- '\n</tool_response>' }}
            {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %}
                {{- '<|im_end|>\n' }}
            {%- endif %}
        {%- endif %}
    {%- endfor %}
{%- endif %}
{%- if add_generation_prompt %}
    {{- '<|im_start|>assistant\n' }}
    {%- if enable_thinking is defined and enable_thinking is false %}
        {{- '<think>\n\n</think>\n\n' }}
    {%- endif %}
{%- endif %}