APP_NAME=RAG Chatbot Starter
APP_ENV=local

UPLOAD_DIR=data/uploads
CHROMA_DIR=data/chroma
DOCUMENTS_METADATA_PATH=data/documents.json

EMBEDDING_MODEL=sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2

# retrieval | openai | ollama | gemini | claude
LLM_PROVIDER=retrieval
LLM_MAX_CONTEXT_CHARS=6000

# OpenAI
OPENAI_API_KEY=
OPENAI_MODEL=gpt-4.1-mini

# Ollama Local
OLLAMA_BASE_URL=http://localhost:11434
OLLAMA_MODEL=llama3.1

# Gemini
GEMINI_API_KEY=
GEMINI_MODEL=gemini-2.5-flash

# Claude
ANTHROPIC_API_KEY=
CLAUDE_MODEL=claude-sonnet-4-5
CLAUDE_MAX_TOKENS=1024