fix(ralph-loop): settle idle before continuation

src/hooks/ralph-loop/ralph-loop-hook.ts

@@ -22,6 +22,7 @@ export interface RalphLoopHook {
 }
 
 const DEFAULT_API_TIMEOUT = 5000 as const
+const DEFAULT_IDLE_SETTLE_MS = 150 as const
 
 function getMessageCountFromResponse(messagesResponse: unknown): number {
   if (Array.isArray(messagesResponse)) {
@@ -44,6 +45,7 @@ export function createRalphLoopHook(
   const stateDir = config?.state_dir
   const getTranscriptPath = options?.getTranscriptPath ?? getDefaultTranscriptPath
   const apiTimeout = options?.apiTimeout ?? DEFAULT_API_TIMEOUT
+  const idleSettleMs = options?.idleSettleMs ?? DEFAULT_IDLE_SETTLE_MS
   const checkSessionExists = options?.checkSessionExists
   const backgroundManager = options?.backgroundManager
 
@@ -56,6 +58,7 @@ export function createRalphLoopHook(
 	const event = createRalphLoopEventHandler(ctx, {
 		directory: ctx.directory,
 		apiTimeoutMs: apiTimeout,
+		idleSettleMs,
 		getTranscriptPath,
 		checkSessionExists,
 		backgroundManager,