delegate

type DelegateConfig struct {
	Stream   providers.StreamFunc
	Registry *tools.Registry
	Model    ai.Model
	System   string
	Emit     func(agent.LoopEvent) // optional event emitter for observability
	Presets  *PresetRegistry       // loaded delegate presets (nil = no presets)
	// ToolMeta declares the generated tools, so a preset's tools: list can name
	// a family. Nil means exact-name matching only.
	ToolMeta      *toolmeta.Registry
	Hooks         *hooks.HookSet // inherited by delegates (nil = no hooks)
	ToolLifecycle *agent.ToolLifecycle
	SessionRunner SessionRunner // runs delegate work through persistent agent sessions

	// Configurable limits (zero = use defaults).
	MaxConcurrency int           // max parallel delegate goroutines
	DefaultTimeout time.Duration // default delegate wall-clock timeout (0 = 15m)
}

type DelegateFinished struct {
	TaskID   string        `json:"taskId"`
	Duration time.Duration `json:"duration"`
	Error    string        `json:"error,omitempty"`
}

type DelegatePreset struct {
	Name        string        // unique identifier
	Description string        // human-readable description
	System      string        // markdown body = system prompt for the delegate
	Tools       []string      // nil = all tools; empty slice = no tools
	HasTools    bool          // true when tools is explicitly set (even if empty)
	Timeout     time.Duration // wall-clock timeout override; 0 = use global default
	Model       string        // empty = inherit parent model
	Source      string        // "project", "agent", "user", or "builtin"
}

type DelegateStarted struct {
	TaskID string `json:"taskId"`
	Preset string `json:"preset,omitempty"`
}

type DelegateTool struct {
	// contains filtered or unexported fields
}

type ManagedSessionRequest struct {
	SessionID string
	Message   string
	Preset    string
}

type ManagedSessionResult struct {
	SessionID       string
	Output          string
	OutputTruncated bool
	Complete        bool
}

type PresetRegistry struct {
	// contains filtered or unexported fields
}

type PresetRoot struct {
	Path   string
	Source string
}

type SessionRunRequest struct {
	SessionID     string
	Task          string
	Model         string
	System        string
	ExcludedTools []string
	Timeout       time.Duration
	ProjectID     string
}

type SessionRunResult struct {
	SessionID       string
	Output          string
	OutputTruncated bool
	Complete        bool
}

type SessionRunner interface {
	RunDelegateSession(context.Context, SessionRunRequest) (SessionRunResult, error)
}