runner

type ActivityTracker interface {
	LastActivity() time.Time
}

type Aliver interface {
	Alive() bool
}

type Envelope struct {
	Type string          `json:"type"`
	Data json.RawMessage `json:"data"`
}

type Event struct {
	Text    string
	Image   *ImageEvent
	ToolUse *ToolUseEvent
	Store   ai.Message // if non-nil, Pool appends to session history
	Err     error
}

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

type GoRunnerConfig struct {
	API        string // provider key: "anthropic", "openai"
	Model      string // e.g. "claude-sonnet-4-20250514"
	APIKey     string
	BaseURL    string      // optional provider base URL override
	WorkDir    string      // working directory for tool execution
	Workspace  string      // workspace dir for skills/memory (e.g. ~/.anna/workspace)
	AnnaHome   string      // anna home directory (e.g. ~/.anna)
	System     string      // optional system prompt override (bypasses BuildSystemPrompt)
	ExtraTools []tool.Tool // additional tools to register
}

type HandlerFunc func(ctx context.Context, history []ai.Message, message MessageContent) <-chan Event

type ImageEvent struct {
	Data     string // base64 encoded
	MimeType string // e.g. "image/jpeg"
}

type MessageContent = any

type NewRunnerFunc func(ctx context.Context, model string) (Runner, error)

type Runner interface {
	Chat(ctx context.Context, history []ai.Message, message MessageContent) <-chan Event
}

type Skill struct {
	Name                   string
	Description            string
	FilePath               string // absolute path to the SKILL.md or .md file
	BaseDir                string // directory containing the skill file
	Source                 string // "user", "project", or "path"
	DisableModelInvocation bool
}

type Stateful interface {
	Stateful() bool
}

type ToolUseEvent struct {
	Tool   string // tool name, e.g. "bash", "read"
	Status string // "running", "done", "error"
	Input  string // short summary of the tool input
	Detail string // error detail or result summary (for "error" status)
}