Run: 2026-10-07-01M4AV06JKDF9WP1VAP9C599ZW

Run Details

Duration:
16.7s
Cost:
$0.014866
Provider:
Mistral

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
The iron gate groaned as Rory pushed it open, the sound too loud in the hush of Richmond Park at midnight. She’d come here for answers, though she wasn’t entirely sure what the question was. The Heartstone pendant at her throat had been warm all evening, pulsing like a second heartbeat, and that could only mean one thing: a Hel portal was near. The Grove was the only place that made sense. The path beneath her boots was damp, the scent of earth and crushed grass rising with each step. The trees loomed, their branches knitting together overhead like skeletal fingers. She adjusted the strap of her messenger bag, the weight of the delivery orders inside a familiar comfort. But tonight, she wasn’t here for Yu-Fei’s dumplings or Silas’ dry wit. Tonight, she was here because the pendant had called her, and Rory had long since learned not to ignore its pull. The Grove should have been just ahead. She knew the way—the ancient oaks standing like sentinels, the wildflowers that bloomed out of season. But the deeper she walked, the more the path seemed to twist, as if the park itself was resisting her. The air thickened, pressing against her skin like a damp cloth. She exhaled, watching her breath fog in the cold, though the night wasn’t that cold. Not really. A sound. Not the rustle of leaves or the distant hoot of an owl, but something else—a whisper, maybe, or the brush of fabric against bark. She froze, listening. Nothing. Just the thud of her own pulse in her ears. She forced herself forward, fingers tightening around the pendant. Its warmth had spread now, seeping into her collarbone, her chest. It wasn’t just a portal. Something was wrong. The first standing stone appeared through the gloom, its surface carved with spirals that seemed to shift when she blinked. The Grove. She stepped past it, and the world exhaled. The clearing opened before her, a perfect circle of grass ringed by the ancient oaks, their trunks wide as houses. Wildflowers dotted the ground, their petals silvered by moonlight. It was beautiful. It was wrong. The flowers shouldn’t have been blooming. Not in November. Not like this, their colors too vivid, their edges too sharp, as if they’d been painted onto the world. She crouched, brushing her fingers against a violet. The petals were soft, but beneath them, the stem was rigid, almost metallic. She jerked her hand back. A flicker of movement at the edge of her vision. She turned, but there was nothing—just the trees, the stones, the flowers. Her skin prickled. She wasn’t alone. Rory stood, forcing her voice steady. “Hello?” No answer. The wind sighed through the branches, and for a moment, she thought she heard laughter in it—high, thin, like breaking glass. She swallowed. The pendant was hot now, almost burning. She pulled it from beneath her shirt, the crimson gemstone casting a faint, bloody glow against her palm. It had never done that before. Another sound. A footstep. She spun, heart hammering. The Grove was empty. But the air smelled different now—sweet, cloying, like rotting fruit. Her stomach twisted. She knew that scent. The Fae. “Show yourself,” she said, chin lifting. If this was a game, she’d play. But she’d play to win. The shadows between the trees deepened. Not the natural dark of night, but something thicker, something that seemed to drink the light. Rory’s breath hitched. She’d faced worse than this. She had. But the Grove had always been safe before. Sacred. This wasn’t the Grove she knew. A whisper slithered past her ear, a voice like dry leaves skittering across stone. *“Little thief.”* She whirled, but there was no one there. The voice hadn’t come from any direction. It had come from *inside* her, vibrating in her bones. The pendant flared, its light cutting through the dark like a blade. Rory clenched it tighter. “I’m not here to steal anything.” The laughter came again, louder this time, and the ground beneath her feet trembled. The flowers at her boots shivered, their petals curling inward as if recoiling from her touch. The standing stones groaned, their carvings writhing like worms beneath the bark. Rory’s pulse spiked. She needed to leave. Now. She turned toward the path, but the way out was gone. In its place stood a wall of thorns, their tips glinting like needle teeth. She stumbled back. The thorns hadn’t been there a second ago. She was sure of it. The voice hissed again, closer now. *“You took what wasn’t yours.”* “I didn’t take anything,” Rory snapped, but the words tasted like a lie. The pendant. She’d been given it, but by whom? She didn’t know. She’d never known. And now, standing in the heart of the Grove with the weight of unseen eyes upon her, she wondered if it had ever been a gift at all. The thorns parted. Not all the way—just enough to reveal a figure standing between the trees. Tall, too tall, its limbs elongated like a spider’s. Its face was a blur of shadows, but she felt its gaze, heavy and cold, pressing against her skin. It raised a hand, and the thorns slithered aside, forming a path. Rory’s throat went dry. She didn’t want to follow. But the pendant was a brand against her sternum, its heat unbearable. She took a step forward. Then another. The figure retreated, beckoning. The path behind her sealed shut, the thorns knitting together with a sound like snapping bones. She was committed now. No going back. The trees seemed to lean in as she walked, their branches creaking like old joints. The air hummed, a low, resonant note that vibrated in her teeth. The figure stopped ahead, its form rippling like a reflection in disturbed water. It pointed to the ground. At her feet, a circle of mushrooms had sprouted, their caps pale as bone. In their center lay a small, silver knife, its blade etched with the same spirals as the standing stones. She didn’t need to touch it to know it was meant for her. “No,” she said, shaking her head. “I’m not playing your games.” The figure tilted its head. The shadows of its face rearranged themselves, and for a heartbeat, she thought she saw a mouth, a smile, too wide, too many teeth. *“All games have rules, little thief.”* The voice was everywhere, inside her, around her. *“Take the knife. Cut the thread. Or stay. Forever.”* Rory’s fingers twitched. The pendant was a fire against her skin. She could feel it—the portal. It was here, somewhere, close. The knife was the key. But the price— She’d read the stories. Knew the cost of Fae bargains. But she wasn’t a child. She wasn’t helpless. She crouched, snatching the knife from the ground. The moment her fingers closed around the hilt, the world lurched. The Grove spun, the trees blurring into streaks of black and green. The figure let out a sound—half scream, half triumph—and the thorns behind her burst apart, the path reappearing as if it had never been blocked. She didn’t wait. She ran. Branches whipped at her arms, her face, but she didn’t slow. The pendant’s heat faded with every step, the weight of the unseen gaze lifting. The iron gate appeared through the trees, and she nearly sobbed with relief. She didn’t look back. Not even when the wind carried one last whisper, soft as a lover’s sigh: *“Next time.”* She crashed through the gate, stumbling onto the paved path of the park proper. The night was still. Normal. The Grove was just a cluster of trees again, dark and silent. She clutched the knife in one hand, the pendant in the other, both trembling. Her wrist ached, and she realized she’d been gripping it too tight—the old scar from her childhood accident stood out white against her skin. She took a deep breath, then another. The air was clean here. Safe. But as she turned toward home, she knew, with a cold, creeping certainty, that the Grove would call her back. And next time, it wouldn’t let her leave so easily.
created_at"2026-10-07T09:27:05.052Z" 10/7/2026, 9:27:05 AM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency628
moderation_latency(null)
generation_time16353
tokens_prompt792
tokens_completion2029
native_tokens_prompt776
native_tokens_completion1827
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier"default"
usage0.0148665
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791365225-7UWlql7vvOLrNakRXSW6"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791365225-mPypgzhaEUUknXxiTPwM"
upstream_id"6ed97dd434994181958c05c44babb9fc"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"6ed97dd434994181958c05c44babb9fc"
is_byokfalse
latency628
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.0148665
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences11
tagDensity0.364
leniency0.727
rawRatio0
effectiveRatio0
96.35% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1371
totalAiIsmAdverbs1
found
0
adverb"really"
count1
highlights
0"really"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
19.77% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1371
totalAiIsms22
found
0
word"loomed"
count1
1
word"weight"
count3
2
word"familiar"
count1
3
word"sentinels"
count1
4
word"whisper"
count3
5
word"pulse"
count2
6
word"warmth"
count1
7
word"gloom"
count1
8
word"perfect"
count1
9
word"flicker"
count1
10
word"stomach"
count1
11
word"trembled"
count1
12
word"glinting"
count1
13
word"vibrated"
count1
14
word"etched"
count1
15
word"could feel"
count1
16
word"lurched"
count1
highlights
0"loomed"
1"weight"
2"familiar"
3"sentinels"
4"whisper"
5"pulse"
6"warmth"
7"gloom"
8"perfect"
9"flicker"
10"stomach"
11"trembled"
12"glinting"
13"vibrated"
14"etched"
15"could feel"
16"lurched"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences148
matches
0"d with relief"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount4
narrationSentences148
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences154
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen28
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans6
markdownWords25
totalWords1361
ratio0.018
matches
0"“Little thief.”"
1"inside"
2"“You took what wasn’t yours.”"
3"“All games have rules, little thief.”"
4"“Take the knife. Cut the thread. Or stay. Forever.”"
5"“Next time.”"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions28
wordCount1315
uniqueNames10
maxNameDensity0.76
worstName"Grove"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Rory9
Richmond1
Park1
Heartstone1
Hel1
Grove10
Yu-Fei1
Tonight1
November1
Fae2
persons
0"Rory"
1"Grove"
2"Yu-Fei"
3"Fae"
places
0"Richmond"
1"Park"
2"November"
globalScore1
windowScore1
32.35% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount4
matches
0"spirals that seemed to shift when she blinked"
1"something that seemed to drink the light"
2"as if recoiling from her touch"
3"tasted like a lie"
53.05% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.47
wordCount1361
matches
0"Not the rustle of leaves or the distant hoot of an owl, but something else"
1"Not the natural dark of night, but something thicker, something"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences154
matches
0"knew that scent"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean42.53
std22.04
cv0.518
sampleLengths
072
180
271
32
466
565
654
728
87
956
1031
1118
1247
1316
1447
1550
1641
1711
1856
1956
2028
2127
2245
2346
2411
2552
2629
2774
285
2958
3069
3143
91.04% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences148
matches
0"been painted"
1"was gone"
2"been given"
3"was committed"
4"was meant"
5"been blocked"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs228
matches
0"was resisting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount0
flaggedSentences10
totalSentences154
ratio0.065
matches
0"She knew the way—the ancient oaks standing like sentinels, the wildflowers that bloomed out of season."
1"Not the rustle of leaves or the distant hoot of an owl, but something else—a whisper, maybe, or the brush of fabric against bark."
2"She turned, but there was nothing—just the trees, the stones, the flowers."
3"The wind sighed through the branches, and for a moment, she thought she heard laughter in it—high, thin, like breaking glass."
4"But the air smelled different now—sweet, cloying, like rotting fruit."
5"Not all the way—just enough to reveal a figure standing between the trees."
6"She could feel it—the portal."
7"But the price—"
8"The figure let out a sound—half scream, half triumph—and the thorns behind her burst apart, the path reappearing as if it had never been blocked."
9"Her wrist ached, and she realized she’d been gripping it too tight—the old scar from her childhood accident stood out white against her skin."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount152
adjectiveStacks0
stackExamples(empty)
adverbCount5
adverbRatio0.03289473684210526
lyAdverbCount3
lyAdverbRatio0.019736842105263157
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences154
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences154
mean8.84
std6.35
cv0.719
sampleLengths
021
114
228
39
418
511
618
712
821
97
1016
1120
1211
1315
142
152
1624
173
181
1910
209
2111
225
233
2420
252
268
2720
289
293
303
316
323
3319
348
3513
365
3710
3812
393
403
416
421
432
4421
452
467
4718
486
492
37.01% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats20
diversityRatio0.23376623376623376
totalSentences154
uniqueOpeners36
25.45% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences131
matches
0"Just the thud of her"
ratio0.008
64.27% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount51
totalSentences131
matches
0"She’d come here for answers,"
1"She adjusted the strap of"
2"She knew the way—the ancient"
3"She exhaled, watching her breath"
4"She froze, listening."
5"She forced herself forward, fingers"
6"Its warmth had spread now,"
7"It wasn’t just a portal."
8"She stepped past it, and"
9"It was beautiful."
10"It was wrong."
11"She crouched, brushing her fingers"
12"She jerked her hand back."
13"She turned, but there was"
14"Her skin prickled."
15"She wasn’t alone."
16"She pulled it from beneath"
17"It had never done that"
18"She spun, heart hammering."
19"Her stomach twisted."
ratio0.389
55.42% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount106
totalSentences131
matches
0"The iron gate groaned as"
1"She’d come here for answers,"
2"The Heartstone pendant at her"
3"The Grove was the only"
4"The path beneath her boots"
5"The trees loomed, their branches"
6"She adjusted the strap of"
7"Tonight, she was here because"
8"The Grove should have been"
9"She knew the way—the ancient"
10"The air thickened, pressing against"
11"She exhaled, watching her breath"
12"She froze, listening."
13"She forced herself forward, fingers"
14"Its warmth had spread now,"
15"It wasn’t just a portal."
16"Something was wrong."
17"The first standing stone appeared"
18"She stepped past it, and"
19"The clearing opened before her,"
ratio0.809
38.17% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences131
matches
0"If this was a game,"
ratio0.008
92.73% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences57
technicalSentenceCount4
matches
0"She knew the way—the ancient oaks standing like sentinels, the wildflowers that bloomed out of season."
1"Not the natural dark of night, but something thicker, something that seemed to drink the light."
2"The flowers at her boots shivered, their petals curling inward as if recoiling from her touch."
3"The figure let out a sound—half scream, half triumph—and the thorns behind her burst apart, the path reappearing as if it had never been blocked."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount1
matches
0"Rory snapped, but the words tasted like a lie"
59.09% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount1
fancyTags
0"Rory snapped (snap)"
dialogueSentences11
tagDensity0.273
leniency0.545
rawRatio0.333
effectiveRatio0.182
75.4901%