Run: 2026-09-25-01M3CKDCRJCPP3Z7DCPC4GGGCF

Run Details

Duration:
19.5s
Cost:
$0.016292
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 breath curling in the cold air. The path ahead was a tunnel of darkness, the trees leaning in like silent sentinels. She shouldn’t be here. That thought had gnawed at her since she’d left the flat, but the pendant around her neck had burned hotter with every step closer to the Grove. She adjusted the strap of her backpack, fingers brushing the small crescent scar on her left wrist—old habit when she was uneasy. The Heartstone pulsed faintly against her sternum, its crimson glow seeping through the fabric of her jacket. It had been doing that all evening, a steady, insistent thrum that had driven her out into the night. *Find the standing stones*, the note had said. *Before the moon sets.* The note had been slipped under her door, the paper thick and yellowed at the edges, the ink smudged as if written in haste. No signature. No explanation. Just the words, and the unmistakable sketch of the pendant she now wore. Rory stepped forward, her trainers crunching on the frost-kissed gravel. The path twisted, and the trees seemed to close in behind her, as if the park itself was herding her toward the Grove. She’d heard the stories, of course—whispers in Silas’ bar about the hidden clearing where time didn’t behave, where the air smelled of honey and rot. But she’d never believed them. Not until the pendant. A twig snapped to her left. She froze, her pulse hammering in her throat. The sound was too deliberate, too *loud*. The park should have been empty at this hour. She turned her head slowly, scanning the shadows between the oaks. Nothing. Just the skeletal branches swaying in a breeze she couldn’t feel. Rory exhaled, her breath a white ghost between her lips. *Get a grip, Carter.* She was jumpy because she was tired, because the pendant’s warmth had kept her awake for nights, because the Grove was supposed to be... *other*. That was all. The path sloped downward, and the trees thinned. Then, suddenly, the world opened up. The Fae Grove sprawled before her, a perfect circle of ancient oaks, their gnarled roots twisting above the earth like the fingers of something buried alive. The standing stones—massive, petrified trunks—marked the boundary, their bark blackened with age. Wildflowers bloomed at their feet, impossible in the December chill, their petals a riot of violets and golds. And the air—God, the air. It was thick, cloying, like breathing through syrup. The scent of crushed roses and damp earth filled her lungs, and for a moment, she swayed, lightheaded. The pendant flared hotter, its glow seeping through her jacket like a beacon. She stepped over the first root, her boots sinking slightly into the loam. The moment she crossed the threshold, the world *shifted*. The noise of the city—distant traffic, the hum of electricity—vanished. In its place was a silence so absolute it pressed against her eardrums. Even her own footsteps seemed muffled, as if the Grove was swallowing the sound. Rory swallowed. The note had said *before the moon sets*. She craned her neck. The sky above the Grove was wrong. The moon hung low and bloated, its light a sickly silver, and the stars—there were too many. They pulsed, slow and rhythmic, like a living thing breathing. Her skin prickled. She wasn’t alone. The certainty settled in her gut, cold and heavy. She spun in a slow circle, her gaze raking the shadows between the trees. Nothing moved. Nothing *should* be there. But the hair on her arms stood on end, and the pendant burned like a brand. A whisper slithered through the silence. It was so faint she almost missed it—a sigh, a rustle, the barest shift of air. Rory’s breath hitched. The sound had come from the stones. She took a step toward them, her fingers curling into fists. The whisper came again, louder this time, a voice like dry leaves skittering across pavement. *“Laila.”* Her blood turned to ice. No one called her that. Not here. Not ever. That name had died with her childhood, buried under the weight of her father’s disappointment and her mother’s quiet sighs. She hadn’t heard it since she was ten. “Who’s there?” Her voice sounded thin, brittle. The whisper came again, closer. *“Laila, little thief.”* She flinched. The words were a memory, a taunt from a childhood game. *Little thief*, Evan had called her once, when she’d stolen his last biscuit. But Evan was a thousand miles away. And this voice—it wasn’t his. It was older. Colder. The pendant seared her skin. Rory clutched it through her jacket, as if it could anchor her to the real world. The stones loomed ahead, their surfaces carved with symbols she didn’t recognize—twisting lines, spirals, things that made her eyes ache if she stared too long. Something moved at the edge of her vision. She whipped her head around. A shadow, deeper than the rest, darted between the trees. Her pulse spiked. She was being watched. “Show yourself,” she demanded, her voice steadier now. Fear was a luxury she couldn’t afford. Not here. The shadow didn’t answer. But the whispering grew louder, a chorus now, voices overlapping, murmuring words she almost understood. *Malphora*. The name slithered into her ear, and she recoiled. *Malphora* wasn’t a name she’d ever heard. But it *fit*, like a key turning in a lock she hadn’t known was there. Her fingers tightened around the pendant. The metal was scalding now, the crimson glow bleeding through her skin. She yanked it free, holding it up like a talisman. The light cut through the darkness, and for a heartbeat, the Grove *stilled*. The whispers died. The shadows froze. Then the stones *screamed*. It was a sound like splintering wood, like a thousand voices wailing at once. Rory clapped her hands over her ears, her knees buckling. The ground trembled beneath her, the roots of the oaks writhing like serpents. The pendant’s glow flared, a pulse of crimson that lit up the clearing in a strobe of red. And in that flickering light, she saw *them*. Figures emerged from the stones—tall, too tall, their limbs elongated, their skin the color of bark and moss. Their eyes were hollow, their mouths stretched into smiles that didn’t reach their dead, black pits. They moved in jerks, like marionettes on frayed strings, their fingers twitching at their sides. One stepped forward, its head tilting at an impossible angle. *“Malphora,”* it hissed, its voice the rasp of dead leaves. *“We have waited.”* Rory’s throat closed. She stumbled back, her boot catching on a root. She hit the ground hard, the impact knocking the breath from her lungs. The pendant flew from her grip, the chain snapping, and it skittered across the dirt, its glow dimming. The figures advanced, their movements syncopated, unnatural. The first one reached for her, its fingers brushing her ankle, and she *screamed*, kicking out wildly. Her boot connected with something solid, and the creature recoiled, its smile twisting into a snarl. She scrambled backward, her hands clawing at the earth. The pendant lay just out of reach, its light guttering like a dying ember. She lunged for it, her fingers closing around the silver chain—and the world *exploded*. A wind howled through the Grove, a tempest that bent the trees and sent petals swirling like a snowstorm. The figures shrieked, their forms dissolving into smoke, into shadow. The stones groaned, their carvings flaring with a sudden, searing light. And then—silence. Rory lay on her back, her chest heaving, the pendant clutched in her fist. The Grove was still. The moon hung low, its light pale and normal. The shadows were just shadows. The stones were just stones. But the air still tasted of roses and rot. She sat up slowly, her body trembling. The pendant was cool now, its glow faded to a dull pulse. She slipped it back under her jacket, her fingers lingering on the scar on her wrist. The note had said *before the moon sets*. She checked her watch. It was 12:03 AM. She’d been in the Grove for three minutes. Outside, the world would have moved on. But here, in this pocket between realms, time had stretched, had *warped*. And something had been waiting for her. Rory stood, her legs unsteady. She didn’t look back as she stepped over the boundary, as she left the Grove behind. But she knew, with a certainty that settled in her bones, that it wasn’t over. The pendant burned against her skin, a slow, steady heat. And the whispers started again, so faint she almost missed them. *“Malphora.”*
created_at"2026-09-25T15:37:15.805Z" 9/25/2026, 3:37:15 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency442
moderation_latency(null)
generation_time19452
tokens_prompt792
tokens_completion2209
native_tokens_prompt776
native_tokens_completion2017
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"
usage0.0162915
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350635-mpUIvV9YyeWSook56pUG"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350635-hVjVC8y0zsEuQyD4weIj"
upstream_id"da384ad04d6642fbba96096093f04350"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"da384ad04d6642fbba96096093f04350"
is_byokfalse
latency440
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.0162915
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)
dialogueSentences7
tagDensity0.571
leniency1
rawRatio0
effectiveRatio0
86.43% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1474
totalAiIsmAdverbs4
found
0
adverb"slowly"
count2
1
adverb"suddenly"
count1
2
adverb"slightly"
count1
highlights
0"slowly"
1"suddenly"
2"slightly"
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)
18.59% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1474
totalAiIsms24
found
0
word"sentinels"
count1
1
word"pulsed"
count2
2
word"pulse"
count4
3
word"scanning"
count1
4
word"warmth"
count1
5
word"perfect"
count1
6
word"chill"
count1
7
word"beacon"
count1
8
word"silence"
count3
9
word"footsteps"
count1
10
word"rhythmic"
count1
11
word"whisper"
count3
12
word"weight"
count1
13
word"loomed"
count1
14
word"trembled"
count1
15
word"searing"
count1
highlights
0"sentinels"
1"pulsed"
2"pulse"
3"scanning"
4"warmth"
5"perfect"
6"chill"
7"beacon"
8"silence"
9"footsteps"
10"rhythmic"
11"whisper"
12"weight"
13"loomed"
14"trembled"
15"searing"
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
narrationSentences147
matches
0"was uneasy"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences147
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences151
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen28
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans24
markdownWords44
totalWords1460
ratio0.03
matches
0"Find the standing stones"
1"Before the moon sets."
2"loud"
3"Get a grip, Carter."
4"other"
5"shifted"
6"before the moon sets"
7"should"
8"“Laila.”"
9"“Laila, little thief.”"
10"Little thief"
11"Malphora"
12"Malphora"
13"fit"
14"stilled"
15"screamed"
16"them"
17"“Malphora,”"
18"“We have waited.”"
19"screamed"
20"exploded"
21"before the moon sets"
22"warped"
23"“Malphora.”"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions30
wordCount1429
uniqueNames10
maxNameDensity0.77
worstName"Grove"
maxWindowNameDensity2
worstWindowName"Grove"
discoveredNames
Rory10
Richmond1
Park1
Grove11
Heartstone1
Fae1
December1
God1
Evan2
Fear1
persons
0"Rory"
1"Evan"
places
0"Richmond"
1"Park"
2"Grove"
3"Fae"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences102
glossingSentenceCount1
matches
0"seemed muffled as if the Grove was swallowing the sound"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1460
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences151
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean32.44
std21.64
cv0.667
sampleLengths
076
170
241
367
46
547
642
770
844
959
1048
116
1245
136
1452
151
1642
177
188
1942
2046
218
2222
2317
2451
2547
264
2755
288
2949
3023
3143
3240
3337
3440
352
3637
379
3851
398
4026
4136
4210
4311
441
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences147
matches
0"been slipped"
1"was supposed"
94.18% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs252
matches
0"was herding"
1"was swallowing"
2"was being"
3"was scalding"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount14
semicolonCount0
flaggedSentences12
totalSentences151
ratio0.079
matches
0"She adjusted the strap of her backpack, fingers brushing the small crescent scar on her left wrist—old habit when she was uneasy."
1"She’d heard the stories, of course—whispers in Silas’ bar about the hidden clearing where time didn’t behave, where the air smelled of honey and rot."
2"The standing stones—massive, petrified trunks—marked the boundary, their bark blackened with age."
3"And the air—God, the air."
4"The noise of the city—distant traffic, the hum of electricity—vanished."
5"The moon hung low and bloated, its light a sickly silver, and the stars—there were too many."
6"It was so faint she almost missed it—a sigh, a rustle, the barest shift of air."
7"And this voice—it wasn’t his."
8"The stones loomed ahead, their surfaces carved with symbols she didn’t recognize—twisting lines, spirals, things that made her eyes ache if she stared too long."
9"Figures emerged from the stones—tall, too tall, their limbs elongated, their skin the color of bark and moss."
10"She lunged for it, her fingers closing around the silver chain—and the world *exploded*."
11"And then—silence."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount232
adjectiveStacks0
stackExamples(empty)
adverbCount5
adverbRatio0.021551724137931036
lyAdverbCount1
lyAdverbRatio0.004310344827586207
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences151
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences151
mean9.67
std6.17
cv0.638
sampleLengths
021
19
215
34
427
522
617
719
88
94
1024
112
122
1313
1410
1523
1625
175
184
196
208
217
229
2311
241
2511
2610
2728
281
293
308
316
3226
3312
3418
355
368
3718
3813
3913
409
4110
4213
4314
442
458
464
477
4817
4910
38.08% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats18
diversityRatio0.23178807947019867
totalSentences151
uniqueOpeners35
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences134
matches
0"Just the words, and the"
1"Just the skeletal branches swaying"
2"Then, suddenly, the world opened"
3"Even her own footsteps seemed"
4"Then the stones *screamed*."
ratio0.037
97.61% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount41
totalSentences134
matches
0"She hesitated, her breath curling"
1"She shouldn’t be here."
2"She adjusted the strap of"
3"It had been doing that"
4"She’d heard the stories, of"
5"She froze, her pulse hammering"
6"She turned her head slowly,"
7"It was thick, cloying, like"
8"She stepped over the first"
9"She craned her neck."
10"They pulsed, slow and rhythmic,"
11"Her skin prickled."
12"She wasn’t alone."
13"She spun in a slow"
14"It was so faint she"
15"She took a step toward"
16"Her blood turned to ice."
17"She hadn’t heard it since"
18"Her voice sounded thin, brittle"
19"It was older."
ratio0.306
60.75% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount107
totalSentences134
matches
0"The iron gate groaned as"
1"She hesitated, her breath curling"
2"The path ahead was a"
3"She shouldn’t be here."
4"That thought had gnawed at"
5"She adjusted the strap of"
6"The Heartstone pulsed faintly against"
7"It had been doing that"
8"The note had been slipped"
9"Rory stepped forward, her trainers"
10"The path twisted, and the"
11"She’d heard the stories, of"
12"A twig snapped to her"
13"She froze, her pulse hammering"
14"The sound was too deliberate,"
15"The park should have been"
16"She turned her head slowly,"
17"Rory exhaled, her breath a"
18"That was all."
19"The path sloped downward, and"
ratio0.799
37.31% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences134
matches
0"*Before the moon sets.*"
ratio0.007
67.10% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences66
technicalSentenceCount7
matches
0"It had been doing that all evening, a steady, insistent thrum that had driven her out into the night."
1"Even her own footsteps seemed muffled, as if the Grove was swallowing the sound."
2"Rory clutched it through her jacket, as if it could anchor her to the real world."
3"The stones loomed ahead, their surfaces carved with symbols she didn’t recognize—twisting lines, spirals, things that made her eyes ache if she stared too long."
4"Their eyes were hollow, their mouths stretched into smiles that didn’t reach their dead, black pits."
5"The pendant flew from her grip, the chain snapping, and it skittered across the dirt, its glow dimming."
6"The first one reached for her, its fingers brushing her ankle, and she *screamed*, kicking out wildly."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount2
matches
0"she demanded, her voice steadier now"
1"it hissed, its voice the rasp of dead leaves"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"she demanded (demand)"
1"it hissed (hiss)"
dialogueSentences7
tagDensity0.286
leniency0.571
rawRatio1
effectiveRatio0.571
80.0017%