# API Keys (Required to enable respective provider)
ANTHROPIC_API_KEY="your_anthropic_api_key_here"       # Required: Format: sk-ant-api03-...
PERPLEXITY_API_KEY="your_perplexity_api_key_here"     # Optional: Format: pplx-...
OPENAI_API_KEY="your_openai_api_key_here"             # Required for AI features. Format: sk-proj-...
GOOGLE_API_KEY="your_google_api_key_here"             # Optional, for Google Gemini models.
MISTRAL_API_KEY="your_mistral_key_here"               # Optional, for Mistral AI models.
XAI_API_KEY="YOUR_XAI_KEY_HERE"                       # Optional, for xAI AI models.
GROQ_API_KEY="YOUR_GROQ_KEY_HERE"                     # Optional, for Groq models.
OPENROUTER_API_KEY="YOUR_OPENROUTER_KEY_HERE"         # Optional, for OpenRouter models.
AZURE_OPENAI_API_KEY="your_azure_key_here"            # Optional, for Azure OpenAI models (requires endpoint in .taskmaster/config.json).
OLLAMA_API_KEY="your_ollama_api_key_here"             # Optional: For remote Ollama servers that require authentication.
GITHUB_API_KEY="your_github_api_key_here"             # Optional: For GitHub import/export features. Format: ghp_... or github_pat_...

# OpenAI Configuration
OPENAI_MODEL="gpt-4-turbo"                            # Model to use (gpt-4-turbo, gpt-4, gpt-3.5-turbo)
OPENAI_MAX_TOKENS="4096"                              # Maximum tokens per request
OPENAI_TEMPERATURE="0.7"                              # Temperature for responses (0-2)
OPENAI_RETRY_ATTEMPTS="3"                             # Number of retry attempts on failure
OPENAI_RETRY_DELAY_MS="1000"                          # Delay between retries in milliseconds
OPENAI_TIMEOUT="30000"                                # Request timeout in milliseconds

# LangChain Configuration
LANGCHAIN_API_KEY=""                                  # Optional: For LangChain-specific features
LANGCHAIN_VERBOSE="false"                             # Enable verbose logging
LANGCHAIN_CACHE_ENABLED="true"                        # Enable response caching
LANGCHAIN_CACHE_TTL="3600"                            # Cache TTL in seconds (1 hour)
LANGCHAIN_MAX_CONCURRENCY="5"                         # Maximum concurrent operations
LANGCHAIN_MEMORY_BUFFER_SIZE="10"                     # Number of messages to keep in memory

# AI Rate Limiting
AI_MAX_REQUESTS_PER_MINUTE="60"                       # Maximum API requests per minute
AI_MAX_TOKENS_PER_MINUTE="90000"                      # Maximum tokens per minute
AI_MAX_REQUESTS_PER_DAY="10000"                       # Maximum requests per day

# AI Monitoring
AI_TRACK_TOKEN_USAGE="true"                           # Track token usage for cost monitoring
AI_LOG_LEVEL="info"                                   # Log level (debug, info, warn, error)
AI_METRICS_ENABLED="true"                             # Enable metrics collection

# NLP Configuration
NLP_ENABLE_CACHING="true"                             # Enable NLP result caching
NLP_CACHE_MAX_AGE="3600000"                          # Cache max age in ms (1 hour)
NLP_MAX_TOKENS="2000"                                # Max tokens per NLP request
NLP_DEFAULT_LANGUAGE="en"                            # Default language code
NLP_SUPPORTED_LANGUAGES="en,es,fr,de,pt,it,zh,ja"   # Comma-separated language codes
NLP_CONFIDENCE_THRESHOLD="0.7"                       # Minimum confidence threshold (0-1)

# Multi-language Support
NLP_AUTO_TRANSLATE="true"                            # Auto-translate non-English input
NLP_TRANSLATION_CACHE_SIZE="1000"                    # Max cached translations
NLP_LANGUAGE_DETECTION_THRESHOLD="0.7"               # Min confidence for language detection