# Vector LLM Bot - Environment Configuration

# === LLM Configuration ===
# Base URL for OpenAI-compatible API (supports OpenAI, llama.cpp, Groq, etc)
LLM_BASE_URL=https://api.openai.com/v1

# API Key (optional for local LLMs like llama.cpp)
LLM_API_KEY=sk-...

# Model name
LLM_MODEL=gpt-4o-mini

# Sampling temperature (0.0 = deterministic, 1.0 = creative)
LLM_TEMPERATURE=0.2

# === Bot Memory ===
# Maximum number of user/assistant message pairs to retain per chat
HISTORY_LIMIT=16

# Directory for storing per-chat memory files
DATA_DIR=data

# === System Prompt ===
# Default system prompt for all chats (can be overridden per chat if needed)
SYSTEM_PROMPT=You are a helpful assistant. Keep responses concise and factual.

# === Vector SDK ===
# Optional Vector secret key (nsec bech32 or hex). If unset, ephemeral keys are used.
# VECTOR_SECRET_KEY=nsec...

# Whether to send typing indicators (kind 30078) when processing messages
TYPING_INDICATOR=true