config

type AgentConfig struct {
	ReadOnly bool `yaml:"read_only"`
	// Model is the provider/model used when neither -m nor $AGENT_MODEL sets
	// one. "" falls back to the built-in default.
	Model string `yaml:"model"`

	SystemPrompt string  `yaml:"system_prompt"`
	StepLimit    int     `yaml:"step_limit"`
	CostLimit    float64 `yaml:"cost_limit"`
	WallTimeSec  int     `yaml:"wall_time_seconds"`

	BashTimeoutSec int `yaml:"bash_timeout_seconds"`
	MaxOutputChars int `yaml:"max_output_chars"`
	// MaxBackgroundProcesses bounds how many start_process processes may run
	// at once.
	MaxBackgroundProcesses int `yaml:"max_background_processes"`

	// Optional price override in USD per million tokens, for models
	// missing from the built-in price table.
	InputPricePerMTok  float64 `yaml:"input_price_per_mtok"`
	OutputPricePerMTok float64 `yaml:"output_price_per_mtok"`

	// ContextWindow, in tokens, overrides the built-in context window table.
	// 0 uses the table.
	ContextWindow int `yaml:"context_window"`

	MCPServers []MCPServer `yaml:"mcp_servers,omitempty"`
}

type MCPServer struct {
	Alias               string   `yaml:"alias"`
	Command             string   `yaml:"command"`
	Args                []string `yaml:"args,omitempty"`
	Tools               []string `yaml:"tools"`
	Env                 []string `yaml:"env,omitempty"`
	DiscoveryTimeoutSec int      `yaml:"discovery_timeout_seconds"`
	CallTimeoutSec      int      `yaml:"call_timeout_seconds"`
}