j@dZddlmZmZmZddlmZmZGddZ y)z;SimulatedUser class for multi-turn conversation simulation.)ListDictOptional)getget_default_model_namec eZdZdZ d dedeedeeefdZdeeeefdefd Z deeeefdefd Z d eeeefdefd Z y) SimulatedUserz A simulated user that generates responses using LLMs or fixed responses. The user simulator generates string responses that are then incorporated into the conversation by the application logic. Npersonamodelfixed_responsesc||_|xs t|_|xsg|_d|_t |j|_y)a Initialize a simulated user. Args: persona: Description of the user's personality and behavior model: LLM model to use for generating responses. If omitted, uses the central default model resolved by `get_default_model_name()` (override with `OPIK_DEFAULT_LLM`). fixed_responses: Optional list of predefined responses to cycle through r) model_nameN)r rr r _response_index get_model_llm)selfr r r s w/Users/manta/Documents/Projects/TheRoad-I1/backend/.venv/lib/python3.12/site-packages/opik/simulation/simulated_user.py__init__zSimulatedUser.__init__sB  646 .4" 4 conversation_historyreturnc|jrF|j|jt|jz}|xjdz c_|S|j|S)z Generate a response based on the conversation history. Args: conversation_history: List of message dicts with 'role' and 'content' keys Returns: String response from the simulated user )r rlen_generate_llm_response)rrresponses rgenerate_responsezSimulatedUser.generate_response*sb   ++$$s4+?+?'@@H  A % O**+?@@rcd|jd}d|dg}|j||j|} |jj |}|S#t $r}dt |dcYd}~Sd}~wwxYw) z(Generate response using the LLM backend.z5You are a simulated user with the following persona: z Your task is to generate realistic user messages that this persona would send in a conversation. Respond as if you are the user, not as an assistant describing the user. Generate a single user message that fits your persona and the conversation context.system)rolecontent)inputz*I'm having trouble responding right now. ()N)r extend_format_messages_as_textrgenerate_string Exceptionstr)rr system_promptmessagesconversation_textres rrz$SimulatedUser._generate_llm_response?sRRVR^R^Q_`TW &-@A ,-!99(C Jyy007H0IHO J?AxqI I JsA A:!A5/A:5A:r*c.g}|D]~}|d}|d}|dk(r|jd|'|dk(r|jd|A|dk(r|jd|[|j|jd |d j|S) z2Convert message list to text format for LLM input.r r!rzSystem: userzUser: assistantz Assistant: z:  )appendtitlejoin)rr*formatted_messagesmessager r!s rr%z&SimulatedUser._format_messages_as_textYsG6?Di(Gx"))HWI*>?"))F7)*<=$"))Ky*AB"))TZZ\N"WI*FG yy+,,r)NN) __name__ __module__ __qualname____doc__r(rrrrrrr%rrr r s $/3 55}5"$s), 50Ad4S>6JAsA*J4S#X;OJTWJ4-d38n1E-#-rr N) r9typingrrr%opik.evaluation.models.models_factoryrrrr r:rrr=sA'' ^-^-r