# ~/.config/linux_post_install/ai.env — AI provider config for 'pos ai'
# Copied to ~/.config/linux_post_install/ai.env on install (no clobber).
# Edit with: pos config ai
#
# Provider selection:
#   AI_PROVIDER=gemini            # provider: gemini|openrouter (default gemini)
#
# API keys (each provider needs its own):
#   AI_GEMINI_API_KEY=<key>       # Gemini API key from aistudio.google.com
#   OPENROUTER_API_KEY=<key>      # OpenRouter API key from openrouter.ai
# Legacy fallback: AI_API_KEY=<key> is honored when the provider's own key is unset
#
# Model overrides (optional, defaults per provider):
#   AI_GEMINI_MODEL=<model>       # Gemini model id (default: gemini-2.5-flash)
#   OPENROUTER_MODEL=<model>      # OpenRouter model id (default: openrouter/auto)
#   AI_MODEL=<model>              # Override for all providers (takes priority)
#
# System prompt:
#   AI_SYSTEM_PROMPT=<prompt>     # Custom system prompt (overrides built-in; empty to reset)
#
# llama.cpp local inference server (pos ai server):
#   LLAMACPP_PORT=8088            # Server port (default 8088)
#   LLAMACPP_HOST=127.0.0.1       # Bind address (default 127.0.0.1)
#   LLAMACPP_MODEL=<path>         # Default model path (GGUF file)
#   LLAMACPP_CTX_SIZE=4096        # Context window size (default 4096)
#   LLAMACPP_GPU_LAYERS=-1        # GPU layers: -1=auto, 0=CPU only (default -1)
#   LLAMACPP_THREADS=<n>          # CPU threads (default: nproc)