NC Bench
Overview
About
Tests
Models
Model
Claude Sonnet 4
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-05-22-01JVWT5MJSW3QFVVTJFYWSWM7P
Model input
System
You are an expert fantasy novel author. You are working on a novel called "The Chronicles of the Last Dragon". The following tools are available to you: - <nc-section> Use this tool to create a new section of prose. Arguments: - "data-title": The title of the section. - "data-color": Any color of (red, green, blue, yellow, purple, orange, pink, brown). Example usage: <nc-section data-title="Chapter 1: The Arrival" data-color="blue"> Frederick, a young squire, arrives at the castle to begin his training. </nc-section>
User/Human
The story so far: <storySoFar> Frederick, a young squire, arrives at the castle to begin his training. </storySoFar>
AI
My horse, a majestic stallion named Thunder, galloped across the open field. The wind whipped through my hair as I rode towards the castle gates. The sun was setting, casting a warm glow over the stone walls. I could see the banners of the kingdom fluttering in the breeze.
User/Human
Continue the story with the following instructions: """The local knight, Sir Roland, greets Frederick near the stables.""" Create 3 alternate prose sections that continue the story. - Version 1 (red) - Version 2 (green) - Version 3 (blue)
Model response
Messages
Meta
AI
<nc-section data-title="Version 1: The Stern Welcome" data-color="red"> As I dismounted Thunder near the weathered stone stables, a towering figure emerged from the shadows. Sir Roland stood before me, his scarred face stern beneath graying hair, chainmail glinting in the dying light. His hand rested on the pommel of his sword as his steel-gray eyes assessed me with obvious disappointment. "So, you're the boy they sent," he growled, his voice like grinding stone. "I've seen scarecrows with better posture. Tell me, whelp—can you even lift a sword, or shall I find you a wooden stick to play with?" His words cut deeper than any blade, and I felt my cheeks burn with shame as stable boys snickered from nearby stalls. </nc-section> <nc-section data-title="Version 2: The Wise Mentor" data-color="green"> A gentle hand steadied Thunder's reins as I slid from the saddle, and I looked up to see a knight whose weathered face bore the marks of countless battles yet radiated warmth. Sir Roland's beard was streaked with silver, and his kind eyes crinkled at the corners as he smiled. "Ah, young Frederick," he said, his voice rich with experience and patience. "I've been expecting you. Your father spoke truly—you have the bearing of a future knight." He patted my shoulder reassuringly. "Come, let's see to your horse first. A true knight always cares for his mount before himself. There will be time enough for talk of swords and honor once Thunder is properly settled." </nc-section> <nc-section data-title="Version 3: The Mysterious Guardian" data-color="blue"> Thunder snorted nervously as a cloaked figure stepped from the stable's entrance, moving with fluid grace despite the heavy armor beneath his dark mantle. Sir Roland's face remained hidden in shadow, but his presence commanded immediate respect. Ancient runes glowed faintly on the pommel of his sheathed blade. "Frederick of Millbrook," his voice carried an otherworldly resonance that seemed to echo from the very stones. "The prophets spoke of your coming. You arrive at a crucial hour—the dragons stir in the eastern mountains, and old magics awaken." His piercing blue eyes seemed to see straight into my soul. "Tell me, boy, do you dream of fire?" </nc-section>
Evaluation details
Result
Evaluator
Details
Meta Data
Pass
Match blue prose section
/<nc-section data-title="[^"]*" data-color="blue">[^<]+<\/nc-section>/
n/a
Pass
Match green prose section
/<nc-section data-title="[^"]*" data-color="green">[^<]+<\/nc-section>/
n/a
Pass
Match red prose section
/<nc-section data-title="[^"]*" data-color="red">[^<]+<\/nc-section>/
n/a
100.0000%