Run: 2026-10-07-01M4ATVWV3SE10RTVN83Y34JJH

Run Details

Duration:
15.0s
Cost:
$0.015121
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 hesitated, her fingers tightening around the cold metal. The path ahead was a tunnel of darkness, the trees arching overhead like the ribs of some great, slumbering beast. The air smelled of damp earth and something sweeter—wildflowers, though it was the wrong season for them. She stepped through. The gate clanged shut behind her, the sound echoing unnaturally. Rory exhaled, her breath misting in the chill. She shouldn’t have come alone. Eva would’ve skinned her alive for this, but Eva was back in London, warm and safe and oblivious. And Rory needed answers. The Heartstone pendant hung heavy against her sternum, its faint crimson glow seeping through the fabric of her jacket like a slow, steady pulse. It had led her here, to the edge of the park, to this overgrown path she’d never noticed before. The pendant’s warmth had been growing all evening, insistent as a heartbeat. She adjusted the strap of her bag, her fingers brushing the scar on her left wrist—a childhood souvenir, thin and pale as a crescent moon. The trees pressed closer, their branches knitting together above her. The path beneath her boots was soft with moss, swallowing her footsteps. No city sounds reached her here. No distant hum of traffic, no laughter from late-night revelers. Just the whisper of leaves and the occasional rustle of something unseen. Then, a sound. A twig snapped to her left. Rory froze. The hair on her arms rose. She turned her head slowly, scanning the undergrowth. Nothing. Just the skeletal fingers of brambles and the occasional glint of moonlight on damp leaves. She forced herself to move. The pendant’s glow intensified, casting a faint, bloody light on the path ahead. It was leading her somewhere. She could feel it. The trees thinned. The path widened. And then, suddenly, she was standing at the edge of a clearing. The Fae Grove. She’d heard whispers of it—Silas had mentioned it once, over a pint and a warning not to go looking for trouble. But no one had ever described it like this. The ancient oaks stood like sentinels, their gnarled roots twisting above the earth like the veins of some great, sleeping hand. Wildflowers bloomed in impossible colors, their petals shimmering under the moonlight. The air hummed, thick with the scent of honey and something older, something wild and untamed. And the standing stones. Three of them, massive oaks petrified into stone, their surfaces carved with spirals and knots that made her eyes ache if she stared too long. They marked the boundary. The codex had said as much. Rory stepped forward, her boots sinking into the soft earth. The pendant burned now, hot as a coal against her skin. She pulled it free, letting it dangle from its silver chain. The crimson light spilled over her fingers, casting long, wavering shadows. Something was wrong. The silence was too absolute. No night birds, no rustling of small animals. Just the low, almost imperceptible thrum of the grove itself, like a held breath. She took another step. The flowers at her feet trembled, though there was no wind. A whisper slithered through the air, a voice so soft it might have been the sigh of the trees. Rory’s pulse spiked. She spun, scanning the clearing. Nothing. Just the stones, the flowers, the endless dark between the trees. Then, movement. A flicker at the edge of her vision—a shape, pale and swift, darting between the oaks. She whipped her head around, but there was nothing there. Just the grove, still and watching. Her breath came faster. The pendant’s glow pulsed in time with her heartbeat. Another sound. A footstep. Not hers. Rory’s fingers tightened around the pendant. “Hello?” Her voice sounded too loud, too brittle. No answer. Just the grove, holding its breath. She turned in a slow circle. The standing stones loomed, their shadows stretching unnaturally long across the earth. The flowers at their base seemed to shiver, their petals trembling as if in warning. Then, a laugh. High and clear and impossibly beautiful, like wind chimes in a summer breeze. It came from everywhere and nowhere, wrapping around her, seeping into her bones. Rory’s skin prickled. “Who’s there?” Silence. Then, another laugh, softer this time, almost sad. A whisper of movement—something brushing against the hem of her jacket. She spun, but there was nothing. Just the empty air and the weight of unseen eyes. The pendant flared, its light casting long, clawed shadows on the ground. Rory’s breath hitched. The shadows weren’t hers. They moved on their own. Dark tendrils, thin as smoke, slithered across the earth, twisting around her boots. She stumbled back, her heart hammering. The shadows coiled, rising like serpents from the ground, their forms shifting, stretching— A figure stepped from behind the standing stone. Tall. Pale. Hair like spun silver, long and unbound. Eyes like polished obsidian, reflecting the pendant’s crimson glow. It—she—smiled, and the grove seemed to sigh in response. “Aurora Carter,” the woman said, her voice like honey and thorns. “We’ve been waiting for you.” Rory’s throat went dry. She clutched the pendant, its heat searing her palm. “Who are you?” The woman tilted her head, her smile widening. “Names have power, little human. But you may call me Isolde.” The name sent a chill down Rory’s spine. Isolde’s grove. The codex had mentioned it. A pocket between worlds. Isolde took a step forward, her movements fluid, unnatural. The shadows at her feet writhed, coiling around her like living things. “You’ve come seeking answers,” she murmured. “But the Fae Grove does not give. It takes.” Rory’s pulse roared in her ears. She wanted to run, but her legs refused to obey. The pendant’s glow pulsed, erratic now, like a dying heartbeat. Isolde’s smile turned sharp. “You feel it, don’t you? The wrongness. The weight of eyes you cannot see. The grove is alive, Aurora Carter. And it hungers.” A gust of wind howled through the clearing, though the trees remained still. The wildflowers bent as if in supplication. The shadows stretched, elongating, creeping toward Rory like grasping fingers. She took a step back. Then another. The pendant’s light flickered, dimming. The air grew thick, pressing in on her like a physical weight. Isolde’s laughter rang out, high and clear. “Run, little human. Run, and see how far you get.” Rory didn’t need to be told twice. She turned and bolted, her boots pounding against the earth. The path behind her twisted, the trees groaning as they shifted, their branches reaching for her like skeletal hands. The pendant’s glow flared once, twice—then went dark. The grove plunged into blackness. She ran blind, her breath ragged, her heart a wild thing in her chest. The path beneath her feet changed—no longer moss and earth, but cold stone, slick with moisture. The air grew colder, sharper. The sounds of the grove faded, replaced by the distant drip of water and the echo of her own footsteps. Then, light. A flicker, ahead. A doorway, carved into the rock. Ancient runes glowed faintly along its frame, pulsing in time with the faint, dying warmth of the pendant against her skin. Rory didn’t hesitate. She lunged for it, her fingers scraping against the stone. The doorway swung open at her touch, revealing a sliver of golden light beyond. She stumbled through—and collapsed onto cold, familiar pavement. The iron gate of Richmond Park loomed ahead, its hinges groaning in the wind. The city sounds rushed in—distant traffic, the murmur of voices, the hum of electricity. The pendant’s glow was gone, its surface cool against her skin. Rory gasped, her hands shaking as she pushed herself up. The grove was behind her. But the wrongness lingered, clinging to her like cobwebs. She looked down at the pendant. Its crimson heart was dark, lifeless. And then, from the shadows of the gate, a whisper. “Next time, Aurora Carter.” She didn’t look back. She ran.
created_at"2026-10-07T09:24:44.013Z" 10/7/2026, 9:24:44 AM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency404
moderation_latency(null)
generation_time14970
tokens_prompt792
tokens_completion2088
native_tokens_prompt776
native_tokens_completion1861
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"
usage0.0151215
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791365084-8zS1eUWjDT436nFGQNaG"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791365084-Tc2GTlCJAzlFyen9YvmK"
upstream_id"cfd0169d4812484b993beb7e7fc78e0e"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"cfd0169d4812484b993beb7e7fc78e0e"
is_byokfalse
latency404
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.0151215
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
18.18% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount1
adverbTags
0"Her voice sounded too [too]"
dialogueSentences11
tagDensity0.273
leniency0.545
rawRatio0.333
effectiveRatio0.182
92.61% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1354
totalAiIsmAdverbs2
found
0
adverb"slowly"
count1
1
adverb"suddenly"
count1
highlights
0"slowly"
1"suddenly"
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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1354
totalAiIsms37
found
0
word"echoing"
count1
1
word"chill"
count2
2
word"pulse"
count3
3
word"warmth"
count2
4
word"footsteps"
count2
5
word"whisper"
count4
6
word"scanning"
count2
7
word"glint"
count1
8
word"could feel"
count1
9
word"sentinels"
count1
10
word"wavering"
count1
11
word"silence"
count2
12
word"trembled"
count1
13
word"flicker"
count2
14
word"pulsed"
count2
15
word"loomed"
count2
16
word"weight"
count3
17
word"searing"
count1
18
word"flickered"
count1
19
word"pounding"
count1
20
word"echo"
count1
21
word"familiar"
count1
highlights
0"echoing"
1"chill"
2"pulse"
3"warmth"
4"footsteps"
5"whisper"
6"scanning"
7"glint"
8"could feel"
9"sentinels"
10"wavering"
11"silence"
12"trembled"
13"flicker"
14"pulsed"
15"loomed"
16"weight"
17"searing"
18"flickered"
19"pounding"
20"echo"
21"familiar"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"sent a shiver through"
count1
highlights
0"sent a chill down"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences147
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences147
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences155
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1343
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions31
wordCount1269
uniqueNames10
maxNameDensity1.26
worstName"Rory"
maxWindowNameDensity2.5
worstWindowName"Rory"
discoveredNames
Rory16
Richmond2
Park2
Eva2
London1
Heartstone1
Fae1
Grove1
Silas1
Isolde4
persons
0"Rory"
1"Eva"
2"Grove"
3"Silas"
4"Isolde"
places
0"Richmond"
1"Park"
2"London"
3"Fae"
globalScore0.87
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences96
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1343
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences155
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs54
mean24.87
std18.21
cv0.732
sampleLengths
067
13
245
355
475
53
66
732
827
918
103
1178
1239
1343
143
1527
1615
1739
1834
1913
206
2122
2233
2329
245
2536
2619
275
2832
298
3027
3116
3216
3319
3419
3536
3626
3727
3830
3924
4017
4144
425
4355
442
4530
4627
478
4839
4924
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences147
matches
0"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs199
matches
0"was leading"
1"was standing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount12
semicolonCount0
flaggedSentences11
totalSentences155
ratio0.071
matches
0"The air smelled of damp earth and something sweeter—wildflowers, though it was the wrong season for them."
1"She adjusted the strap of her bag, her fingers brushing the scar on her left wrist—a childhood souvenir, thin and pale as a crescent moon."
2"She’d heard whispers of it—Silas had mentioned it once, over a pint and a warning not to go looking for trouble."
3"A flicker at the edge of her vision—a shape, pale and swift, darting between the oaks."
4"A whisper of movement—something brushing against the hem of her jacket."
5"The shadows coiled, rising like serpents from the ground, their forms shifting, stretching—"
6"It—she—smiled, and the grove seemed to sigh in response."
7"The pendant’s glow flared once, twice—then went dark."
8"The path beneath her feet changed—no longer moss and earth, but cold stone, slick with moisture."
9"She stumbled through—and collapsed onto cold, familiar pavement."
10"The city sounds rushed in—distant traffic, the murmur of voices, the hum of electricity."
99.48% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1281
adjectiveStacks0
stackExamples(empty)
adverbCount52
adverbRatio0.04059328649492584
lyAdverbCount6
lyAdverbRatio0.00468384074941452
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences155
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences155
mean8.66
std5.53
cv0.638
sampleLengths
021
19
220
317
43
510
68
75
818
94
1024
1119
1212
1325
1410
1512
166
1710
1812
193
206
212
226
238
241
2515
265
2713
285
294
303
313
3212
333
3421
359
3621
3711
3816
394
4025
414
426
4310
4411
4511
4611
473
485
498
40.32% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.23870967741935484
totalSentences155
uniqueOpeners37
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount10
totalSentences131
matches
0"Just the whisper of leaves"
1"Then, a sound."
2"Just the skeletal fingers of"
3"Just the low, almost imperceptible"
4"Just the stones, the flowers,"
5"Just the grove, still and"
6"Just the grove, holding its"
7"Then, a laugh."
8"Then, another laugh, softer this"
9"Just the empty air and"
ratio0.076
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences131
matches
0"She hesitated, her fingers tightening"
1"She stepped through."
2"She shouldn’t have come alone."
3"It had led her here,"
4"She adjusted the strap of"
5"She turned her head slowly,"
6"She forced herself to move."
7"It was leading her somewhere."
8"She could feel it."
9"She’d heard whispers of it—Silas"
10"They marked the boundary."
11"She pulled it free, letting"
12"She took another step."
13"She spun, scanning the clearing."
14"She whipped her head around,"
15"Her breath came faster."
16"Her voice sounded too loud,"
17"She turned in a slow"
18"It came from everywhere and"
19"She spun, but there was"
ratio0.252
47.79% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount108
totalSentences131
matches
0"The iron gate groaned as"
1"She hesitated, her fingers tightening"
2"The path ahead was a"
3"The air smelled of damp"
4"She stepped through."
5"The gate clanged shut behind"
6"Rory exhaled, her breath misting"
7"She shouldn’t have come alone."
8"Eva would’ve skinned her alive"
9"The Heartstone pendant hung heavy"
10"It had led her here,"
11"The pendant’s warmth had been"
12"She adjusted the strap of"
13"The trees pressed closer, their"
14"The path beneath her boots"
15"A twig snapped to her"
16"The hair on her arms"
17"She turned her head slowly,"
18"She forced herself to move."
19"The pendant’s glow intensified, casting"
ratio0.824
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences131
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount2
matches
0"The shadows coiled, rising like serpents from the ground, their forms shifting, stretching—"
1"The path behind her twisted, the trees groaning as they shifted, their branches reaching for her like skeletal hands."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
59.09% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"she murmured (murmur)"
dialogueSentences11
tagDensity0.182
leniency0.364
rawRatio0.5
effectiveRatio0.182
81.3603%