copilot

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

type OptionFunc func(*Options)

type Options struct {
	// GithubToken is the GitHub token for authentication. Falls back to GITHUB_TOKEN env var.
	GithubToken string

	// Model is the model ID (e.g., "gpt-5-mini", "gpt-5", "claude-sonnet-4.5").
	Model string

	// CLIPath is the path to the Copilot CLI executable. Defaults to "copilot".
	CLIPath string

	// LogLevel for the CLI server (e.g., "error", "info", "debug").
	LogLevel string

	// MaxConcurrency controls the maximum number of parallel sessions in Batch.
	// Defaults to 5.
	MaxConcurrency int

	// Temperature controls randomness (0.0 to 2.0).
	Temperature *float64

	// MaxTokens limits the response length.
	MaxTokens *int

	// TopP controls nucleus sampling.
	TopP *float64

	// Stop sequences.
	Stop []string

	// Tools are langchain Tool implementations that get bridged to SDK tool handlers.
	// Only these tools, plus any llms.ToolDefinition values bound via BindTools,
	// are exposed to the Copilot session. Built-in Copilot CLI tools are disabled
	// by default.
	Tools []tools.Tool

	// ReasoningEffort controls the effort the model spends on reasoning.
	// Valid values: "low", "medium", "high", "xhigh".
	// Only applies to models that support reasoning (e.g. gpt-5-mini, gpt-5).
	// Empty string (default) disables the field and uses the model default.
	ReasoningEffort string

	// OnPermissionRequest is a handler for permission requests from the server.
	// If nil, all permission requests are denied by default.
	// Provide a handler to approve operations (file writes, shell commands, URL fetches, etc.).
	OnPermissionRequest copilot.PermissionHandlerFunc
}