feat(ulw-loop): require Oracle verification before completion

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/ralph-loop/session-event-handler.ts

@@ -0,0 +1,56 @@
+import { log } from "../../shared/logger"
+import { HOOK_NAME } from "./constants"
+import type { RalphLoopState } from "./types"
+
+type LoopStateController = {
+	getState: () => RalphLoopState | null
+	clear: () => boolean
+}
+
+type SessionRecovery = {
+	clear: (sessionID: string) => void
+	markRecovering: (sessionID: string) => void
+}
+
+export function handleDeletedLoopSession(
+	props: Record<string, unknown> | undefined,
+	loopState: LoopStateController,
+	sessionRecovery: SessionRecovery,
+): boolean {
+	const sessionInfo = props?.info as { id?: string } | undefined
+	if (!sessionInfo?.id) return false
+
+	const state = loopState.getState()
+	if (state?.session_id === sessionInfo.id) {
+		loopState.clear()
+		log(`[${HOOK_NAME}] Session deleted, loop cleared`, { sessionID: sessionInfo.id })
+	}
+	sessionRecovery.clear(sessionInfo.id)
+	return true
+}
+
+export function handleErroredLoopSession(
+	props: Record<string, unknown> | undefined,
+	loopState: LoopStateController,
+	sessionRecovery: SessionRecovery,
+): boolean {
+	const sessionID = props?.sessionID as string | undefined
+	const error = props?.error as { name?: string } | undefined
+
+	if (error?.name === "MessageAbortedError") {
+		if (sessionID) {
+			const state = loopState.getState()
+			if (state?.session_id === sessionID) {
+				loopState.clear()
+				log(`[${HOOK_NAME}] User aborted, loop cleared`, { sessionID })
+			}
+			sessionRecovery.clear(sessionID)
+		}
+		return true
+	}
+
+	if (sessionID) {
+		sessionRecovery.markRecovering(sessionID)
+	}
+	return true
+}