Deploy v9equilibre sur main: routing OFF (gpt-5.1 only) + k=3 + prompt adouci

Deploy v5 (BM25+routing gpt-mini) + prompt FR anti-hallucination renforce sur main

Deploy v1prompt FR (expert actuariat + anti-hallucination) to main

Add token count and explanation

Call LLM model from Azure OpenAI endpoint

Fix error LLM API call failed: 404 Client Error: Not Found for url...

Re-structure folder for prompt engineering