Method unshiftIsolated

cli/src/utils/MessageQueue2.ts:229–256

* Push a message to the beginning of the queue with isolation preserved. * Mirrors `pushIsolated` but inserts at the head. Use this when requeueing a * batch that was originally collected under isolation (e.g. a slash command * that failed transiently and must retry without batching a

(message: string, mode: T, localId?: string)

     * prompts).
     */
    unshiftIsolated(message: string, mode: T, localId?: string): void {
        if (this.closed) {
            throw new Error('Cannot unshift to closed queue');
        }

        const modeHash = this.modeHasher(mode);
        logger.debug(`[MessageQueue2] unshiftIsolated() called with mode hash: ${modeHash}`);

        this.queue.unshift({
            message,
            mode,
            modeHash,
            localId,
            isolate: true
        });

        if (this.onMessageHandler) {
            this.onMessageHandler(message, mode);
        }

        if (this.waiter) {
            const waiter = this.waiter;
            this.waiter = null;
            waiter(true);
        }

        logger.debug(`[MessageQueue2] unshiftIsolated() completed. Queue size: ${this.queue.length}`);
    }

    /**
     * Remove the first queued message that matches the given localId.