Run: 2026-02-17-01KHMF1HTXKJB6G055GGD9T2SC

Run Details

Duration:
8.0s
Cost:
$0.000000
Provider:
Stealth

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<codex> <character id="4412" name="Aurora Carter" aliases="Rory, Laila, Aurora, Carter, Malphora" pronouns="she/her" species="Human" storyRole="Protagonist"> <eyeColor>bright blue</eyeColor> <hair>straight shoulder-length black</hair> <height>5'6"</height> <age>25</age> <scar>small crescent-shaped scar on her left wrist from a childhood accident</scar> <description>Aurora, referred to by her friends as Rory, is cool-headed, intelligent, and known for quick out-of-the-box thinking.</description> <backstory>Born in Cardiff to an Irish barrister father (Brendan Carter) and Welsh teacher mother (Jennifer Carter née Ellis), Rory reluctantly pursued Pre-Law at Cardiff University. She fled to London at the behest of her childhood friend Eva after leaving an abusive ex named Evan. By day, Rory works part-time as a delivery person for Yu-Fei Cheung's Golden Empress restaurant. She lives in a flat above Silas' bar.</backstory> </character> <location id="861" name="The Fae Grove" aliases="Isolde's grove, Richmond grove, the Grove" realm="Earth (Fae-touched)"> <parkLocation>Richmond Park</parkLocation> <standingStones>ancient oak standing stones mark the boundary</standingStones> <timeBehavior>time moves differently — an hour inside can be minutes or days outside</timeBehavior> <flora>wildflowers bloom year-round</flora> <description>A hidden clearing that exists in a pocket between Earth and the Fae realm.</description> </location> <item id="2001" name="Heartstone Pendant" aliases="the pendant, Heartstone" type="Artifact" origin="Dymas"> <gemstoneColor>deep crimson</gemstoneColor> <chainMaterial>silver chain</chainMaterial> <size>roughly the size of a thumbnail</size> <behavior>pulses faintly with warmth when near a Hel portal</behavior> <glow>faint inner glow</glow> <description>Given to Aurora by an unknown benefactor.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the horror genre. A character is alone in a strange, isolated place at night. They came here for a reason, but something feels off from the moment they arrive. The wrongness builds slowly — sounds that shouldn't be there, things that move at the edge of vision, a growing certainty that they are not alone. Build tension through restraint, not through gore. Use the codex entries above as your world reference for the character and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
Aurora Carter slipped the silver chain of the Heartstone Pendant around her neck, the tiny crimson gem resting against the hollow of her throat. It was colder than the night air, but a faint warmth seeped from it, a pulse that thrummed in time with her own heartbeat. She had taken the shortcut through Richmond Park after her shift at the Golden Empress, the city’s neon glow fading behind her as the trees grew denser and the path narrowed. The park was supposed to be a place of quiet, a place to clear her mind before she headed back to the flat above Silas’ bar. Instead, the darkness seemed to press against her, thick and unyielding. She paused at the edge of a narrow lane, the gravel crunching under her boots. A low, almost imperceptible hum rose from the ground, the sound of something far deeper than the wind rustling through the leaves. Aurora glanced at her watch—half past three in the morning. The city was a muffled hum of distant traffic, but here the silence was absolute, broken only by the occasional hoot of an owl that seemed to echo from nowhere. The Heartstone’s glow intensified, a soft crimson flare that illuminated the space just enough for her to see the ancient oak standing stones that rose like silent sentinels from the earth. Their bark was gnarled, twisted into shapes that resembled faces if one stared long enough. The stones formed a rough circle, each one taller than a man, their tops disappearing into the night sky. Wildflowers, impossibly vibrant, carpeted the ground inside the circle, their petals glowing faintly under the moonlight, as if they were lit from within. Aurora stepped forward, her boots sinking into the soft moss that lay at the base of the stones. The air grew colder, a chill that seemed to seep into her bones. She pulled the pendant tighter, feeling the pulse quicken. The faint inner glow of the gem pulsed in rhythm with an unseen force, a rhythm that felt both ancient and urgent. She remembered the note that had arrived in her mailbox earlier that week, a single sheet of paper with a looping script she didn’t recognize. “Find the heart where the world thins,” it had read. No signature, no return address. The only clue was the Heartstone, which had appeared on her doorstep the same night, wrapped in brown paper and tied with a thin black cord. She had dismissed it as a prank until the pendant began to warm whenever she passed near the old oak at the park’s edge. Now, standing in the grove, she felt the weight of the decision she had made: to follow the pulse, to see what lay beyond the ordinary. A rustle in the underbrush caught her attention. She turned, eyes scanning the darkness beyond the stones. The wildflowers swayed, their stems bending as if a wind had passed through them, yet the air was still. A shadow flickered at the periphery of her vision, a shape that dissolved as soon as she tried to focus. She swallowed, the lump in her throat tightening. “Hello?” she called, voice low, barely louder than a whisper. The only response was the soft murmur of the wind through the leaves, a sound that seemed to carry a faint, metallic echo, like distant bells. She took a step deeper into the circle. The stones seemed to close in, their silhouettes growing taller, their bark appearing to pulse with a faint, amber light. The Heartstone’s glow flared, casting a thin halo around her neck. The warmth from the pendant seeped into her skin, a comforting heat that contrasted with the cold that wrapped around her like a shroud. A sudden crack of a twig snapped the silence. Aurora’s eyes darted to the left, where a low branch had broken under unseen weight. She could have been alone, but the sound felt deliberate, as if something had placed the branch there to draw her gaze. She held her breath, listening. The night was alive with subtle noises: the distant croak of a frog, the rustle of small creatures in the underbrush, and an almost inaudible, rhythmic thudding that seemed to emanate from the stones themselves. She reached out, fingers brushing the rough bark of the nearest stone. The surface was warm, a surprising heat that rose through the wood and into her palm. The pulse of the Heartstone synced with the stone’s thudding, a low reverberation that resonated in her chest. She felt a pressure building in her ears, a feeling that the world was narrowing, focusing on a single point of contact. A whisper, barely audible, drifted on the wind. “You are not alone,” it said, the words forming and dissolving like mist. Aurora’s heart hammered against her ribs. She tried to locate the source, but the voice seemed to come from everywhere and nowhere all once. She lowered the weight of the voice, the quiet hum of the forest, the faint glow of the pendant, and the stone’s pulse. The heartbeat of the grove was a slow, patient rhythm, a rhythm that had existed long before she was born. She felt a tug at the edge of her consciousness, a sensation of being watched. She turned, eyes narrowing, and saw a figure standing just beyond the circle’s boundary, barely a silhouette against the darkness. It was tall, draped in a cloak of woven shadows that seemed to absorb the moonlight. The figure’s head was bowed, hands clasped in front, and its presence exuded an ancient, patient malice. Aurora’s breath caught. She lifted the pendant, hoping its glow would illuminate the figure. The gem flared brighter, casting a crimson wash over the grove. The figure’s outline sharpened: gaunt, with elongated limbs, eyes that glowed faintly with a sickly amber light. The creature’s mouth opened, and a low, guttural sound escaped, a sound that was neither a growl nor a sigh, but something in between. She stepped back, the moss giving way beneath her boots. The stones seemed to shift, their positions changing imperceptibly, as if the grove itself were a living maze. The wildflowers swayed violently now, their petals trembling as if in fear. The air grew heavy, and the pulse of the Heartstone accelerated, beating like a drum in her throat. “Who are you?” Aurora whispered, her voice trembling yet steady. She tried to keep her cool, the way she always did when faced with a problem, but the fear was a cold knot in her stomach that refused to loosen. The figure did not answer. Instead, it lifted a hand, and the darkness that clung to its cloak peeled away like a veil. Behind it lay a doorway of twisted vines and bark, a portal that seemed to ripple with a faint, violet light. The portal pulsed in sync with the Heartstone, a heartbeat that promised both danger and revelation. Aurora’s mind raced. The note had spoken of a heart where the world thins. The Heartstone had guided her here, to a place where the veil between Earth and the Fae realm was thin. The portal was that thinnest point. She felt the pull of curiosity, the same force that had driven her to leave Cardiff, to escape an abusive past, to chase the unknown. Yet the fear that coiled in her gut warned her of the cost. She tightened her grip on the pendant, feeling its warmth spread through her fingers. The pulse of the Heartstone matched the thudding of the portal, a syncopated rhythm that seemed to call her name. She could feel the weight of the ancient oak stones, the centuries of stories they held, the whispers of the fae that lingered in the air like perfume. A sudden gust of wind surged through the grove, scattering wildflower petals like snow. The sound of distant bells rang out, a chime that resonated with the Heartstone’s glow. Aurora’s eyes widened as she saw the shadows at the edge of the clearing shift and coalesce into shapes—silhouettes of people she had known, faces from her past, each one flickering like a candle in a draft. Her mother’s gentle smile, her father’s firm jaw, Eva’s laughing eyes, even the gaunt face of Evan, the man who had once held her in terror. They drifted past her, silent and mournful, their presence a reminder of the life she had left behind. She pressed her forehead against the stone, feeling the pulse of the earth through the bark. The Heartstone’s glow intensified, a crimson flare that illuminated the portal fully. The violet light within the doorway swirled, showing glimpses of a landscape that defied description: towering trees with leaves of glass, rivers that flowed with liquid starlight, and a sky that shifted between twilight and dawn in an instant. The portal seemed to be a window into a world that was both beautiful and terrifying. Aurora’s breath came in shallow bursts. She could feel the weight of the scar on her left wrist, a reminder of a childhood accident that had left a crescent-shaped mark, a small but permanent reminder that she had survived pain before. She had survived an abusive relationship, had escaped a life that had threatened to crush her. Now, she stood on the brink of something far greater, something that could swallow her whole. The figure in the cloak stepped forward, its movements fluid, as if it were made of water. It placed a hand on the edge of the portal, and the violet light rippled, sending a wave of cold across Aurora’s skin. The whisper she had heard earlier returned, louder this time, “You are not alone, but you are not meant to stay.” Aurora’s mind snapped back to the present. She thought of the delivery routes she had memorized, the way the streets of London seemed to pulse with life, the way the city’s neon signs flickered like fireflies. She thought of the flat above Silas’ bar, the cheap coffee she brewed at dawn, the way her friends would laugh over a bottle of cheap wine. Those thoughts anchored her, a tether to the world she knew. She lifted the Heartstone, holding it up to the portal. The gem’s glow met the violet light, and for a heartbeat, the two colors merged, creating a swirling vortex of crimson and violet that seemed to swallow the darkness around them. The portal’s edges quivered, and a sound—soft, melodic, like a choir of distant voices—rose from within. Aurora felt a surge of resolve. She had always been the one to think outside the box, to find a way when the path seemed blocked. She had taken the night shift, taken the risk of living above a bar, taken the risk of leaving behind a life that had hurt her. Now, she would take the risk of stepping into the unknown. She stepped toward the portal, the wildflowers parting before her like a tide. The stones seemed to lean in, their ancient bark creaking as if sighing. The air grew thick with the scent of earth after rain, a scent that made her throat tighten. The Heartstone’s pulse quickened, syncing with her own heartbeat, a drumbeat that echoed in the hollows of the grove. “Who are you?” she asked again, her voice steadier now, as if she were confronting a puzzle rather than a monster. The figure’s eyes—those amber glints—flickered with an expression that was neither hostile nor kind. It was a look of ancient weariness, of a being that had watched countless humans stumble into its realm, drawn by curiosity, by desperation, by the promise of something beyond their ordinary lives. The figure lifted its hand, revealing a small, intricately carved wooden box, its surface etched with runes that seemed to shift as she looked. “The heart you seek is not a place,” the figure whispered, “but a choice. The stone you wear is a key, but also a weight. It will bind you to the world you step into, and the world you leave behind will remember you.” Aurora’s eyes flicked to the pendant, its crimson glow now pulsing like a living thing. She thought of the note, of the unknown benefactor, of the feeling that something had been waiting for her. She thought of the scar on her wrist, a reminder that she could bear pain, that she could heal. She thought of the night sky, of the stars that seemed to watch her from above. She lowered the pendant, feeling its warmth settle against her throat. She placed her hand on the wooden box, the carvings sending a shiver up her arm. The portal’s violet light swirled, inviting her in, promising a world where time bent, where the ordinary became extraordinary. She took a breath, inhaling the scent of wildflowers and damp earth, feeling the pulse of the Heartstone against her skin. She stepped forward, crossing the threshold of the portal. As she did, the world around her seemed to stretch, the ancient oak standing stones blurring into elongated silhouettes, the wildflowers dissolving into a cascade of light. The last thing Aurora felt before the darkness swallowed her was a whisper that seemed to come from within her own mind, a promise and a warning rolled into one: “All who seek the heart must give something in return.” The night in the grove fell silent. The Heartstone’s glow dimmed, the stones returned to their still, ancient posture, and the wildflowers swayed gently in the wind, as if nothing had ever been disturbed. The portal’s violet light flickered once, then vanished, leaving only the faint echo of a heartbeat that lingered in the air, a reminder that the world had thinned, and something had taken its place.
created_at"2026-02-17T00:12:24.532839+00:00" 2/17/2026, 12:12:24 AM
model"openrouter/aurora-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1149
moderation_latency(null)
generation_time7673
tokens_prompt812
tokens_completion3369
native_tokens_prompt721
native_tokens_completion2753
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0
router(null)
provider_responses(null)
api_type"completions"
id"gen-1771287135-GugCRIKrzatrz8p2rhj1"
upstream_id"gen-1771287135-GugCRIKrzatrz8p2rhj1"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

Evaluation details

Result Evaluator Details Meta Data
85.7143% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount1
adverbTags
0"it said, the words forming and dissolving like mist [like]"
95.6578% AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount2303
totalAiIsmAdverbs1
found
0
adverb"gently"
count1
highlights
0"gently"
100.0000% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.0000% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
13.1568% AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount2303
totalAiIsms20
found
0
word"sentinels"
count1
1
word"resonated"
count2
2
word"flickered"
count4
3
word"flicked"
count1
4
word"quivered"
count1
5
word"weight"
count6
6
word"echo"
count3
7
word"echoed"
count1
8
word"etched"
count1
highlights
0"sentinels"
1"resonated"
2"flickered"
3"flicked"
4"quivered"
5"weight"
6"echo"
7"echoed"
8"etched"
100.0000% Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.0000% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences127
matches(empty)
70.0103% Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount1
hedgeCount23
narrationSentences127
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"began to"
2"tried to"
100.0000% Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount2
totalSentences127
matches
0"feeling that the"
1"feeling that something"
44.3617% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs34
mean67.53
std20.61
cv0.305
sampleLengths
0116
177
288
362
4116
564
636
763
886
968
1088
1168
1266
1358
1440
1560
1678
1762
18110
1983
2073
2161
2274
2357
2463
2563
2621
2771
2844
2969
3046
3157
3240
3368
100.0000% Passive voice overuse
Target: ≤5% passive sentences
passiveCount6
totalSentences127
matches
0"was supposed"
1"was gnarled"
2"were lit"
3"was bowed"
4"were made"
5"been disturbed"
100.0000% Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount2
totalVerbs355
matches
0"was narrowing"
1"were confronting"
100.0000% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount2223
adjectiveStacks0
stackExamples(empty)
adverbCount53
adverbRatio0.02384165542060279
lyAdverbCount16
lyAdverbRatio0.007197480881691408
100.0000% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences127
echoCount0
echoWords(empty)
100.0000% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences127
mean18.08
std8.34
cv0.461
sampleLengths
024
124
231
326
411
515
622
710
830
931
1015
1119
1223
1318
1413
159
1622
1725
1810
195
2026
2124
2226
238
249
2519
2620
278
2810
2926
308
3120
3211
3324
349
3515
3622
375
3835
3912
4016
4118
4222
438
4413
456
4618
4723
4820
4915
26.3780% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats30
diversityRatio0.15748031496062992
totalSentences127
uniqueOpeners20
0.0000% Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags7
fancyCount5
fancyTags
0"it had read (read)"
1"it said, the words forming and dissolving like mist (say, form dissolve like)"
2"whispered (whisper)"
3"The whisper she had heard earlier returned, louder this time, (hear return)"
4"the figure whispered (whisper)"
78.5458%