# Copy to .env and fill in the provider you want to use. # Only the key for your chosen provider is required. # Which LLM provider drives the breakdown: anthropic | openai | openrouter | ollama TTK_PROVIDER=anthropic # Optional: override the default model for that provider. # anthropic default: claude-sonnet-4-6 # openai default: gpt-4o-mini # openrouter default: openai/gpt-4o-mini # ollama default: llama3.1 # TTK_MODEL=claude-sonnet-4-6 # API keys (set the one matching TTK_PROVIDER). Never commit your real .env. ANTHROPIC_API_KEY= OPENAI_API_KEY= OPENROUTER_API_KEY= # Local Ollama (only if TTK_PROVIDER=ollama) OLLAMA_URL=http://localhost:11434