Multi-Agent-Knowledge-Graph-Chatbot/env.example at main · mindfiredigital/Multi-Agent-Knowledge-Graph-Chatbot · GitHub

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# =====================================
# Core Configuration
# =====================================
OPENAI_API_KEY=<your_open_ai_api_key>
NEO4J_URI=bolt://localhost:7687
NEO4J_USER=neo4j
NEO4J_PASSWORD=<your_neo4j_password>

# =====================================
# V2 Configuration (Google/Gemini)
# =====================================
# Your Google API key for Gemini services
# Get this from: https://console.cloud.google.com/
GOOGLE_API_KEY=<your_gemini_api_key>

# Google LLM Model Configuration
# Model to use for language generation
GOOGLE_LLM_MODEL=gemini-2.5-flash

# Google Embedding Model Configuration
# Model to use for text embeddings
GOOGLE_EMBEDDING_MODEL=embedding-001

# Google Reranker Model Configuration
# Model to use for reranking search results
GOOGLE_RERANKER_MODEL=gemini-2.5-flash-lite

# Gemini OpenAI Base URL
# Base URL for Gemini OpenAI-compatible API
GEMINI_OPENAI_BASE=https://generativelanguage.googleapis.com/v1beta/openai/

# =====================================
# V1 Configuration
# =====================================

# LLM Configuration
# =====================================
LLM_TEMPERATURE=0.2
LLM_TIMEOUT=60
LLM_EVAL_TEMPERATURE=0.0
LLM_MODEL_NAME=gpt-4
LLM_OLLAMA_MODEL_NAME=mistral
LLM_TOPK=10
LLM_EMBEDDING_MODEL_NAME=Qwen/Qwen3-Embedding-0.6B
LLM_RERANKER_MODEL_NAME=Qwen/Qwen3-reranker-0.6B
LLM_RERANK_TOP_K=5
OPENAI_EMBEDDING_MODEL_NAME=text-embedding-ada-002

# Amazon Bedrock Configuration
# =====================================
AWS_REGION=us-west-2
AWS_BEARER_TOKEN_BEDROCK=your_aws_bedrock_api
AWS_LLM_MODEL_NAME=openai.gpt-oss-20b-1:0
AWS_RERANKER_MODEL_NAME=amazon.rerank-v1:0
AWS_GENERATIVE_MODEL_NAME=amazon.titan-embed-text-v2:0
AWS_TEMPERATURE=0.0

# Search and Retrieval Configuration
# =====================================
SEARCH_CONFIDENCE_THRESHOLD=0.2
DOMAIN_SEARCH_K=5
DOMAIN_THRESHOLD=0.3
RETRIEVAL_TEMPERATURE=0.5
SEARCH_ACTIVATION_TIMEOUT=30

# Document Processing Configuration
# =====================================
DOC_MIN_FONT_SIZE=12.0
DOC_HEADING_FONT_LARGE=20.0
DOC_HEADING_FONT_MEDIUM=17.0
DOC_HEADING_FONT_SMALL=14.0
DOC_HEADING_FONT_THRESHOLD_MERGE=18.0
DOC_MAX_HEADING_WORDS=10