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use super::super::AgentState;
/// Kiro CLI detection.
///
/// Kiro exposes reliable working and idle terminal markers. Tool approval
/// prompts render with stable approval wording and an action menu.
pub(super) fn detect(content: &str) -> AgentState {
let lower = content.to_lowercase();
if has_kiro_blocked_prompt(&lower) {
return AgentState::Blocked;
}
if lower.contains("kiro is working")
|| (lower.contains("esc to cancel") && has_kiro_tool_spinner(content))
{
return AgentState::Working;
}
AgentState::Idle
}
fn has_kiro_blocked_prompt(lower_content: &str) -> bool {
has_tool_approval_prompt(lower_content) || has_subagent_approval_prompt(lower_content)
}
fn has_tool_approval_prompt(lower_content: &str) -> bool {
let has_approval_request = lower_content.contains("requires approval");
let has_approval_actions = lower_content.contains("yes, single permission")
|| lower_content.contains("trust, always allow")
|| lower_content.contains("no (tab to edit)")
|| lower_content.contains("esc to close");
has_approval_request && has_approval_actions
}
fn has_subagent_approval_prompt(lower_content: &str) -> bool {
let has_approval_request = (lower_content.contains("tool approval")
|| lower_content.contains("tool approvals"))
&& lower_content.contains("pending from subagents");
let has_approval_actions = lower_content.contains("approve all pending")
|| lower_content.contains("configure individually")
|| lower_content.contains("exit (cancel subagents)");
has_approval_request && has_approval_actions
}
fn has_kiro_tool_spinner(content: &str) -> bool {
content.lines().any(|line| {
let trimmed = line.trim_start();
let mut chars = trimmed.chars();
let Some(first) = chars.next() else {
return false;
};
if !matches!(first, '◔' | '◑' | '◕' | '●') {
return false;
}
let rest = chars.as_str().trim_start();
rest.chars().next().is_some_and(char::is_alphabetic)
})
}
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