transport

type CallError struct {
	Stage      CallStage
	HTTPStatus int
	RetryAfter string
	TraceID    string
	RequestID  string
	RPCCode    int
	Cause      error
}

type CallStage string

type Client struct {
	HTTPClient       *http.Client
	MaxRetries       int
	RetryDelay       time.Duration
	RetryMaxDelay    time.Duration
	AuthToken        string
	ExtraHeaders     map[string]string
	SnapshotRecorder SnapshotRecorder
	TrustedDomains   []string
	ExecutionId      string       // Request tracing ID for debugging
	FileLogger       *slog.Logger // Structured file logger for diagnostics (nil-safe).

	// Stderr is the writer for warning messages. Defaults to os.Stderr.
	Stderr io.Writer
	// contains filtered or unexported fields
}

type ContentBlock struct {
	Type string `json:"type"`
	Text string `json:"text,omitempty"`
}

type InitializeResult struct {
	RequestedProtocolVersion string         `json:"requested_protocol_version"`
	ProtocolVersion          string         `json:"protocol_version"`
	Capabilities             map[string]any `json:"capabilities"`
	ServerInfo               map[string]any `json:"server_info"`
}

type RPCError struct {
	Code    int             `json:"code"`
	Message string          `json:"message"`
	Data    json.RawMessage `json:"data,omitempty"`
}

type SnapshotRecorder interface {
	RecordJSONRPC(method, endpoint string, requestBody, responseBody []byte) string
}

type ToolCallResult struct {
	Content           map[string]any `json:"-"`
	StructuredContent map[string]any `json:"structuredContent,omitempty"`
	Blocks            []ContentBlock `json:"content,omitempty"`
	IsError           bool           `json:"isError,omitempty"`
}

type ToolDescriptor struct {
	Name         string         `json:"name"`
	Title        string         `json:"title"`
	Description  string         `json:"description"`
	InputSchema  map[string]any `json:"inputSchema"`
	OutputSchema map[string]any `json:"outputSchema,omitempty"`
	Sensitive    bool           `json:"sensitive,omitempty"`
}

type ToolsListResult struct {
	Tools []ToolDescriptor `json:"tools"`
}