[DERCBOT-1609] Add chat history on RAG prompt

Author: assouktim

bot/admin/web/src/app/rag/rag-settings/models/engines-configurations.ts

@@ -27,7 +27,19 @@ import {
   PromptDefinitionFormatter
 } from '../../../shared/model/ai-settings';
 
-export const QuestionCondensingDefaultPrompt: string = `Given a chat history and the latest user question which might reference context in the chat history, formulate a standalone question which can be understood without the chat history. Do NOT answer the question, just reformulate it if needed and otherwise return it as is.`;
+export const QuestionCondensingDefaultPrompt: string = `You are a helpful assistant that reformulates questions.
+
+You are given:
+- The conversation history between the user and the assistant
+- The most recent user question
+
+Your task:
+- Reformulate the user’s latest question into a clear, standalone query.
+- Incorporate relevant context from the conversation history.
+- Do NOT answer the question.
+- If the history does not provide additional context, keep the question as is.
+
+Return only the reformulated question.`;
 
 export const QuestionAnsweringDefaultPrompt: string = `# TOCK (The Open Conversation Kit) chatbot
 

bot/engine/src/main/kotlin/engine/config/RAGAnswerHandler.kt

@@ -47,8 +47,6 @@ private val technicalErrorMessage = property(
     name = "tock_gen_ai_orchestrator_technical_error",
     defaultValue = "Technical error :( sorry!")
 
-// TODO MASS: Doit on enlever le champ NO_RAG_SENTENCE et la story associée de la config RAG (sudio Tock)?
-// TODO MASS: Il faudra changer tout les prompts
 
 object RAGAnswerHandler : AbstractProactiveAnswerHandler {
 

gen-ai/orchestrator-client/src/main/kotlin/ai/tock/genai/orchestratorclient/responses/models.kt

@@ -18,8 +18,8 @@ package ai.tock.genai.orchestratorclient.responses
 
 
 data class ChunkSentences(
-    val chunk: Int,
-    val sentences: List<String> = emptyList(),
+    val chunk: String? = null,
+    val sentences: List<String>? = emptyList(),
     val reason: String? = null,
 )
 

gen-ai/orchestrator-core/src/main/kotlin/ai/tock/genai/orchestratorcore/models/llm/OllamaLLMSetting.kt

@@ -28,4 +28,3 @@ data class OllamaLLMSetting<T>(
     }
 }
 
-// TODO MASS : Check Compile + TU (car dernier commit)

gen-ai/orchestrator-server/src/main/python/server/src/gen_ai_orchestrator/models/rag/rag_models.py

@@ -53,8 +53,8 @@ class Footnote(Source):
     identifier: str = Field(description='Footnote identifier', examples=['1'])
 
 class ChunkSentences(BaseModel):
-    chunk: int
-    sentences: List[str] = []
+    chunk: Optional[str] = None
+    sentences: Optional[List[str]] = None
     reason: Optional[str] = None
 
 class LLMAnswer(BaseModel):