ConfigurationAgent Settings

Agent Settings

The agents.defaults section controls the core agent behavior.

{
  "agents": {
    "defaults": {
      "workspace": "~/.kyber/workspace",
      "model": "google/gemini-3-flash-preview",
      "provider": "openrouter",
      "maxTokens": 8192,
      "temperature": 0.7,
      "maxToolIterations": 20
    }
  }
}

Fields

FieldTypeDefaultDescription
workspacestring~/.kyber/workspacePath to the agent’s workspace directory
modelstringgoogle/gemini-3-flash-previewModel identifier (provider-specific)
providerstringopenrouterWhich provider to use (see Providers)
maxTokensnumber8192Maximum tokens in the model response
temperaturenumber0.7Sampling temperature (0.0 = deterministic, 1.0 = creative)
maxToolIterationsnumber20Maximum number of tool calls per message before the agent stops

Model selection

The model field uses the provider’s model identifier. Examples:

ProviderExample model
OpenRouteranthropic/claude-sonnet-4-20250514, google/gemini-3-flash-preview
Anthropicclaude-sonnet-4-20250514
OpenAIgpt-4o
Geminigemini-2.5-flash
DeepSeekdeepseek-chat
Groqllama-3.3-70b-versatile

Tool iterations

The maxToolIterations limit prevents runaway tool loops. If the agent hits this limit, it stops calling tools and responds with what it has. Increase this for complex multi-step tasks.