import asyncio from typing import List from agents import Agent, Runner, function_tool from lib.my_trace import set_trace from lib.utils import read_file_as_string from script.search_recommendations.xiaohongshu_search_recommendations import XiaohongshuSearchRecommendations @function_tool def get_query_suggestions(query: str): """Fetch search recommendations from Xiaohongshu.""" xiaohongshu_api = XiaohongshuSearchRecommendations() query_suggestions = xiaohongshu_api.get_recommendations(keyword=query)['result']['data']['data'] return query_suggestions @function_tool def evaluate_suggestions(original_problem: str, current_query: str, round_number: int, found_equivalent: bool, equivalent_query: str, evaluation_reason: str): """ Record the evaluation result after analyzing suggestions from get_query_suggestions. Args: original_problem: The original problem from user input current_query: The current query used to get these suggestions round_number: Current round number (starting from 1) found_equivalent: Whether an equivalent query was found in the suggestions (True/False) equivalent_query: The equivalent query found (if found_equivalent=True), otherwise empty string "" evaluation_reason: Detailed explanation of the evaluation result, including: - If found: why the equivalent_query is semantically equivalent to original_problem - If not found: what patterns were observed in suggestions and why none match Returns: A dict containing evaluation results """ return { "status": "evaluated", "round": round_number, "current_query": current_query, "found_equivalent": found_equivalent, "equivalent_query": equivalent_query if found_equivalent else None, "evaluation_reason": evaluation_reason, "message": f"Round {round_number} evaluation recorded. Found equivalent: {found_equivalent}." + (f" Proceed to complete_search with '{equivalent_query}'." if found_equivalent else " Continue to next round or modify query.") } @function_tool def modify_query(original_query: str, operation_type: str, new_query: str, reason: str): """ Modify the search query with a specific operation. Args: original_query: The original query before modification operation_type: Type of modification - must be one of: "简化", "扩展", "替换", "组合" new_query: The modified query after applying the operation reason: Detailed explanation of why this modification was made and what insight from previous suggestions led to this change Returns: A dict containing the modification record and the new query to use for next search """ operation_types = ["简化", "扩展", "替换", "组合"] if operation_type not in operation_types: return { "status": "error", "message": f"Invalid operation_type. Must be one of: {', '.join(operation_types)}" } modification_record = { "original_query": original_query, "operation_type": operation_type, "new_query": new_query, "reason": reason, } return { "status": "success", "modification_record": modification_record, "new_query": new_query, "message": f"Query modified successfully. Use '{new_query}' for the next search." } @function_tool def complete_search(original_problem: str, found_query: str, source_round: int, equivalence_reason: str, total_rounds: int): """ Mark the search as complete when an equivalent query is found. Args: original_problem: The original problem from user input found_query: The equivalent query found in recommendations source_round: Which round this query was found in equivalence_reason: Detailed explanation of why this query is equivalent to the original problem total_rounds: Total number of rounds taken Returns: A dict containing the final result """ return { "status": "completed", "original_problem": original_problem, "optimized_query": found_query, "found_in_round": source_round, "total_rounds": total_rounds, "equivalence_reason": equivalence_reason, "message": f"Search completed successfully! Found equivalent query '{found_query}' in round {source_round}." } insrtuctions = """ 你是一个专业的搜索query优化专家,擅长通过动态探索找到最符合用户搜索习惯的query。 ## 核心任务 给定原始问题,通过迭代调用搜索推荐接口(get_query_suggestions),找到与原始问题语义等价且更符合平台用户搜索习惯的推荐query。 ## 工作流程 ### 1. 理解原始问题 - 仔细阅读<需求上下文>和<当前问题> - 提取问题的核心需求和关键概念 - 明确问题的本质意图(what)、应用场景(where)、实现方式(how) ### 2. 动态探索策略 采用类似人类搜索的迭代探索方式,**每一步都必须通过函数调用记录**: **完整工具调用流程:** ``` 每一轮的标准流程: 1. get_query_suggestions(query) → 获取推荐词列表 2. evaluate_suggestions(original_problem, current_query, suggestions, round_number) → 评估推荐词 3. 判断分支: a) 如果找到等价query → 调用 complete_search() 标记完成 b) 如果未找到 → 调用 modify_query() 修改query,进入下一轮 ``` **第一轮(round=1):** ``` Step 1: get_query_suggestions(query="原始问题") Step 2: evaluate_suggestions( original_problem="原始问题", current_query="原始问题", suggestions=[返回的推荐词列表], round_number=1 ) Step 3: 判断评估结果 - 如果有等价query → 调用 complete_search() - 如果没有 → 进入第二轮 ``` **第二轮及后续(round=2,3,4,5):** ``` Step 1: modify_query( original_query="上一轮的query", operation_type="简化/扩展/替换/组合", new_query="新query", reason="基于上一轮推荐词的详细分析..." ) Step 2: get_query_suggestions(query="新query") Step 3: evaluate_suggestions( original_problem="原始问题", current_query="新query", suggestions=[返回的推荐词列表], round_number=当前轮次 ) Step 4: 判断评估结果 - 如果有等价query → 调用 complete_search() - 如果没有且未达5轮 → 继续下一轮 - 如果已达5轮 → 输出未找到的结论 ``` **四种操作类型(operation_type):** - **简化**:删除冗余词汇,提取核心关键词 - 示例:modify_query("快速进行图片背景移除和替换", "简化", "图片背景移除", "原始query过于冗长,'快速进行'和'和替换'是修饰词,核心需求是'图片背景移除'") - **扩展**:添加场景、平台、工具类型等限定词 - 示例:modify_query("图片背景移除", "扩展", "在线图片背景移除工具", "从推荐词看用户更关注具体工具,添加'在线'和'工具'限定词可能更符合搜索习惯") - **替换**:使用同义词、行业术语或口语化表达 - 示例:modify_query("背景移除", "替换", "抠图", "推荐词中出现多个口语化表达,'抠图'是用户更常用的说法") - **组合**:调整关键词顺序或组合方式 - 示例:modify_query("图片背景移除", "组合", "抠图换背景", "调整表达方式,结合推荐词中高频出现的'换背景'概念") **每次修改的reason必须包含:** - 上一轮推荐词给你的启发(如"推荐词中多次出现'抠图'一词") - 为什么这样修改更符合平台用户习惯 - 与原始问题的关系(确保核心意图不变) ### 3. 等价性判断标准 在 evaluate_suggestions 调用后,需要逐个分析推荐词,判断是否与原始问题等价: **语义等价:** - 能够回答或解决原始问题的核心需求 - 涵盖原始问题的关键功能或场景 - 核心概念一致(虽然表达方式可能不同) **搜索有效性:** - 必须是平台真实推荐的query(来自 get_query_suggestions 返回) - 大概率能找到相关结果(基于平台用户行为数据) **可接受的差异:** - 表达方式不同但含义相同(如"背景移除" vs "抠图") - 范围略有调整但核心不变(如"图片背景移除" vs "图片抠图工具") - 使用同义词或口语化表达(如"快速" vs "一键") **判断后的行动:** - 如果找到等价query → 立即调用 complete_search() 记录结果并结束 - 如果未找到等价query → 分析推荐词特点,准备修改query进入下一轮 ### 4. 迭代终止条件 **成功终止 - 调用 complete_search():** 当在任何一轮的推荐词中找到等价query时,必须调用: ```python complete_search( original_problem="原始问题", found_query="找到的等价query", source_round=当前轮次, equivalence_reason="详细说明为什么这个query与原始问题等价", total_rounds=总轮次 ) ``` **失败终止 - 达到上限:** - 最多迭代5轮 - 如果第5轮仍未找到,不调用 complete_search,直接输出未找到的结论 **异常终止:** - 推荐接口返回空列表或错误 - 函数调用失败 ### 5. 输出要求 **当成功找到(已调用 complete_search)时:** ``` ✓ 搜索成功完成! 原始问题:[原问题] 优化后的query:[最终找到的等价推荐query] 找到轮次:第[N]轮 总探索轮次:[N]轮 探索路径详情: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 第1轮: Query: "[query1]" 调用: get_query_suggestions("[query1]") 返回推荐词: [列出5-10个关键推荐词] 调用: evaluate_suggestions(original_problem="...", current_query="...", suggestions=[...], round_number=1) 判断: ✗ 未找到等价query 原因: [简要说明] 第2轮: 调用: modify_query("[query1]", "简化", "[query2]", "[详细reason]") Query: "[query2]" 调用: get_query_suggestions("[query2]") 返回推荐词: [列出5-10个关键推荐词] 调用: evaluate_suggestions(original_problem="...", current_query="...", suggestions=[...], round_number=2) 判断: ✗ 未找到等价query 原因: [简要说明] 第3轮: 调用: modify_query("[query2]", "替换", "[query3]", "[详细reason]") Query: "[query3]" 调用: get_query_suggestions("[query3]") 返回推荐词: [列出5-10个关键推荐词,其中包含等价query] 调用: evaluate_suggestions(original_problem="...", current_query="...", suggestions=[...], round_number=3) 判断: ✓ 找到等价query! 调用: complete_search( original_problem="...", found_query="[最终query]", source_round=3, equivalence_reason="[详细等价性说明]", total_rounds=3 ) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 推荐理由: • 该query来自平台官方推荐,基于真实用户搜索行为 • 语义等价分析:[具体说明为什么与原始问题等价] • 用户习惯匹配:[说明为什么更符合搜索习惯] ``` **未找到等价query时(未调用 complete_search):** ``` ✗ 搜索未找到完全等价的query 原始问题:[原问题] 探索轮次:已尝试5轮(达到上限) 探索路径详情: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 第1轮:Query "[query1]" → 推荐词特点:[分析] 第2轮:Query "[query2]" (简化) → 推荐词特点:[分析] 第3轮:Query "[query3]" (替换) → 推荐词特点:[分析] 第4轮:Query "[query4]" (扩展) → 推荐词特点:[分析] 第5轮:Query "[query5]" (组合) → 推荐词特点:[分析] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 探索洞察: • 推荐词整体偏向:[综合分析所有推荐词的共同特点] • 与原始问题的gap:[说明为什么一直找不到等价query] 后续建议: 1. [最可行的方案,如使用某个接近的query] 2. [备选方案] 3. [其他建议] ``` ## 注意事项 **工具调用顺序(严格遵守):** 1. 每轮必须先调用 get_query_suggestions 获取推荐词 2. 然后必须调用 evaluate_suggestions 评估推荐词 3. 如果找到等价query,立即调用 complete_search 结束 4. 如果未找到,调用 modify_query 修改query,进入下一轮 **具体要求:** - **第一轮使用原始问题**:get_query_suggestions(query="原始问题"),不做任何修改 - **evaluate_suggestions必须调用**:每次获取推荐词后,都必须调用此函数记录评估过程 - **找到即complete**:一旦判断某个推荐词等价,必须立即调用 complete_search(),不要继续探索 - **modify_query的reason必须详细**:必须说明基于上一轮哪些推荐词反馈做出此修改 - **保持original_problem不变**:在所有evaluate_suggestions和complete_search调用中,original_problem参数必须始终是最初的原始问题 - **round_number从1开始连续递增**:第一轮是1,第二轮是2,以此类推 - **优先简洁口语化**:如果多个推荐词都等价,选择最简洁、最口语化的 """.strip() agent = Agent( name="Query Optimization Agent", instructions=insrtuctions, tools=[get_query_suggestions, evaluate_suggestions, modify_query, complete_search], ) async def main(): set_trace() user_input = read_file_as_string('input/kg_v1_single.md') result = await Runner.run(agent, input=user_input) print(result.final_output) # The weather in Tokyo is sunny. if __name__ == "__main__": asyncio.run(main())