config

type Config struct {
	// Slack tokens. Bot token starts with xoxb-, app token (Socket Mode) with xapp-.
	BotToken string `json:"bot_token,omitempty"`
	AppToken string `json:"app_token,omitempty"`

	// AgentCmd is the argv used to spawn the ACP agent (default: ["fir","--mode","acp"]).
	AgentCmd []string `json:"agent_cmd,omitempty"`

	// StateDir is the root under which per-thread state lives. Each Slack
	// thread gets a stable cwd at <StateDir>/threads/<channel>/<thread_ts>
	// so agent state (e.g. .fir/) persists across restarts and idle GC,
	// allowing future session resumption. Defaults to
	// $XDG_STATE_HOME/slack-acp (or ~/.local/state/slack-acp).
	StateDir string `json:"state_dir,omitempty"`

	// AllowedUserIDs, if non-empty, restricts who can talk to the bot.
	AllowedUserIDs []string `json:"allowed_user_ids,omitempty"`
	// AllowedChannelIDs, if non-empty, restricts where the bot will respond.
	AllowedChannelIDs []string `json:"allowed_channel_ids,omitempty"`

	// SessionIdleTimeoutSeconds: GC sessions idle this long. 0 = default 30m.
	SessionIdleTimeoutSeconds int `json:"session_idle_timeout_seconds,omitempty"`

	// SystemPrompt, if non-empty, is appended to the built-in Slack-
	// formatting instructions and injected into every ACP session as a
	// durable system prompt. Use for operator-specific guidance ("you
	// are the @ops bot, …"). Leave empty to use only the built-in
	// Slack-formatting block.
	SystemPrompt string `json:"system_prompt,omitempty"`
	// DisableSystemPrompt skips system-prompt injection entirely
	// (including the built-in Slack-formatting block). Use only if you
	// have a reason to want raw, unguided agent output in Slack.
	DisableSystemPrompt bool `json:"disable_system_prompt,omitempty"`
}