Run: 2026-02-25-01KJBDQ8NC1RCD44A5FQDCD1DW

Run Details

Duration:
37.8s
Cost:
$0.002243
Provider:
Alibaba

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="4416" name="Detective Harlow Quinn" aliases="Quinn, Detective Quinn, Harlow" pronouns="she/her" species="Human" storyRole="Antagonist"> <eyeColor>brown</eyeColor> <hair>closely cropped salt-and-pepper</hair> <height>5'9"</height> <age>41</age> <jawline>sharp jaw</jawline> <watch>worn leather watch on her left wrist</watch> <bearing>military precision</bearing> <description>A Metropolitan Police detective with 18 years of decorated service who suspects the clique is involved in criminal activity.</description> <backstory>She lost her partner, DS Morris, during a case three years ago under unexplained circumstances that had supernatural origins she doesn't yet understand.</backstory> </character> <character id="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <location id="856" name="The Veil Market" aliases="Veil Market, the Market, underground market" realm="Earth"> <currentLocation>abandoned Tube station beneath Camden</currentLocation> <entryRequirement>bone token</entryRequirement> <schedule>moves locations every full moon</schedule> <description>A hidden supernatural black market that sells enchanted goods, banned alchemical substances, and information.</description> </location> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. Use the codex entries above as your world reference for characters and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
The rain did not fall on London; it hammered. It came down in sheets that masked the city, turning the cobblestones of Camden into black mirrors, slick and treacherous. Detective Harlow Quinn did not run so much as she moved with the rigid precision of a machine that refused to be stopped. Her boots skidded on the wet asphalt, tires screeching somewhere ahead as a cab fled into the Soho traffic, but this chase wasn't about the cab. It was about the shadow that slid off the brickwork and into the alleyway behind the old laundry. She glanced at her left wrist. The worn leather watch on her left wrist was slick with water, the face fogged by the humidity. It was 11:43 PM. Her breath came in white clouds that hung in the air for a second before dissolving. Three years since DS Morris had taken a bullet that didn’t bleed out until morning. Morris hadn't bled out so much as he had unraveled. He had whispered about the Veil Market three years ago before the darkness took him. She was here now, chasing the ghost of that conversation. The target was a man. Tall, olive skin hidden under a soaked trench coat, moving with a grace that did not belong on a civilian walking away from a scene. Tomás Herrera. A former paramedic who lost his license treating things that could not be treated. He was moving too clean for a man running for his life. She turned the corner. The target was at the mouth of the abandoned Tube station, a gaping maw of rusted iron that led nowhere anymore on the surface maps. It had been condemned for decades, but the smell wafting out from the darkness was not rust. It was ozone, copper, and burnt hair. The air pressure dropped around her. Her ears popped. He stopped at the stairwell entrance. He looked back. He did not smile, but the warmth in his dark brown eyes was chillingly familiar. He did not have to say it. The bone token lay on a crate near the steps, a rib of some creature neither she nor London belonged to. She looked down at it. He had left it. A warning. A key. This was it. The Veil Market. It had moved locations every full moon, the intel from her old informants said. The network shifted like tides. Tonight was Camden. She didn't know why he had left the token. She reached down and pocketed it. The bone was cold, rougher than she thought. It hummed against her leg. She stepped onto the platform. The noise of the London traffic died instantly, replaced by a low hum that vibrated through the soles of her boots. The darkness here was absolute, swallowed by the thick walls of the earth. The air was stale, filled with the scent of things she didn't understand. She looked at the dark corridor ahead. A shadow stretched across the wall, elongating against the brickwork, defying the single flickering bulb hanging from the ceiling. He is dead. That was the story. But she had seen the files. The necrotic burns. The necrosis. Harlow hesitated at the threshold. Her hand hovered over her sidearm. A Taser clipped to her hip. The rest was standard issue. None of it would work on what waited past the darkness. The memory of Morris surfaced unbidden, the way he had looked at her the night he disappeared. He knew she was the only one who could make sense of it. He knew she was the only one who wasn't afraid. She wasn't going to die because she followed a trail. She stepped over the line the yellow safety paint had faded into. The air changed instantly. It tasted of dust and old magic, of things that had been dead too long. She wasn't alone anymore. She could feel the presence in the periphery, the feeling of hundreds of eyes observing her. The market was not empty; it was hidden behind the senses of the normal world. The walls seemed to breathe. Stalls opened that should not exist. Vials of liquid that swirled without wind. Masks with eyes that followed movement. The smell was overpowering now, the scent of the supernatural bleeding out of the cracks in the pavement like water through a dam. She spotted him. Tomás. He was leaning against a stall near the back, holding a small bottle of glowing blue liquid. He wore a Saint Christopher medallion which caught the low light, a small glint against the dark fabric of his coat. Detective. The voice came from the shadows, smooth and Spanish-inflected. It wasn't Tomás. It was deeper. She spun around. There was no one. The station was empty. The silence stretched, heavy and suffocating. She looked at the bone token in her pocket. It was warm now. If she took it, she entered. If she left it, she followed a lead that would take years. Where is Morris's case file? The question hung in the air, unasked but undeniable. The silence answered. The silence answered in every flickering light and every shifting shadow. She adjusted her grip. The rain was still heavy outside, but it did not matter in here. The darkness swallowed the droplets before they could hit her face. She pushed forward. Her military precision kicked in. Check the corners. Clear the line of sight. Keep moving. The Veil Market was a labyrinth of commerce and cruelty. She kept her eyes on Tomás. You shouldn't be here. You know why I'm here. Harlow stopped ten feet from him. The blue liquid in the bottle seemed to pulse in time with her heartbeat. Tomás turned. His left forearm was scarred, a jagged red line running from wrist to elbow, the skin tight and pale against his olive skin tone. A knife attack. A wound from a life that wasn't his. He looked tired. Not from the chase, but from something deeper. The weight of the cure. The Veil doesn't let go easily. Harlow didn't flinch. She thought of the file in her drawer. She thought of the name she was supposed to write. She thought of the woman who came to her with black veins and bleeding eyes. She held him at gunpoint. You know I can't stop time. I know why you're here. He held up the blue bottle. This is all that remains of him. Harlow reached for her gun. She did not fire. She knew the truth of the statement. She stopped. She wasn't sure she knew. But she knew the feeling. The weight of the bone token was heavy in her pocket now. She had made her choice. She stood there, in the heart of the darkness, knowing she was not a cop right now. She was a hunter. And the jungle had teeth. The rain outside was just background noise. She had crossed the line. There was no going back to the rain now. She only had the dark. She took a step toward him. The silence of the market pressed against her skin. Tell me. He held her gaze. There was no fear in his eyes. Only a deep, worn out resignation. He took a breath, the air hissing between his teeth. It was a trade. A price for the truth. Harlow Quinn tightened her grip on her sidearm. The metal felt cold, solid, and entirely insufficient.
created_at"2026-02-25T22:11:42.387Z" 2/25/2026, 10:11:42 PM
model"qwen/qwen3.5-flash-20260224"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency457
moderation_latency(null)
generation_time37706
tokens_prompt914
tokens_completion5879
native_tokens_prompt870
native_tokens_completion5389
native_tokens_completion_images(null)
native_tokens_reasoning3815
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"
usage0.0022426
router(null)
provider_responses
0
endpoint_id"5f6b71b5-8672-4b27-8b2d-f674429f9e63"
id"chatcmpl-45217285-657b-955d-949e-2fe1e36b18a2"
is_byokfalse
latency457
model_permaslug"qwen/qwen3.5-flash-20260224"
provider_name"Alibaba"
status200
api_type"completions"
id"gen-1772057502-x9hGcDFHlbUjgJX2sTKL"
upstream_id"chatcmpl-45217285-657b-955d-949e-2fe1e36b18a2"
total_cost0.0022426
cache_discount(null)
upstream_inference_cost0
provider_name"Alibaba"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1238
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
35.38% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1238
totalAiIsms16
found
0
word"treacherous"
count1
1
word"maw"
count1
2
word"warmth"
count1
3
word"familiar"
count1
4
word"vibrated"
count1
5
word"standard"
count1
6
word"sense of"
count1
7
word"could feel"
count1
8
word"glint"
count1
9
word"silence"
count4
10
word"pulse"
count1
11
word"weight"
count2
highlights
0"treacherous"
1"maw"
2"warmth"
3"familiar"
4"vibrated"
5"standard"
6"sense of"
7"could feel"
8"glint"
9"silence"
10"pulse"
11"weight"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"hung in the air"
count2
highlights
0"hung in the air"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences150
matches(empty)
85.71% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount2
narrationSentences150
filterMatches
0"watch"
1"know"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences150
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1238
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions39
wordCount1238
uniqueNames16
maxNameDensity0.48
worstName"Harlow"
maxWindowNameDensity1.5
worstWindowName"Harlow"
discoveredNames
London3
Camden2
Harlow6
Quinn2
Soho1
Morris4
Veil4
Market3
Herrera1
Tube1
Taser1
Saint1
Christopher1
Spanish-inflected1
Tomás5
You3
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Veil"
4"Market"
5"Herrera"
6"Taser"
7"Saint"
8"Christopher"
9"Tomás"
10"You"
places
0"London"
1"Soho"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount0
matches(empty)
38.45% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.616
wordCount1238
matches
0"neither she nor"
1"Not from the chase, but from something deeper"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences150
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs41
mean30.2
std25.02
cv0.829
sampleLengths
096
194
258
362
465
56
650
752
826
918
1073
1110
1212
1354
1447
1542
161
1732
1831
1928
2028
2134
224
235
2457
2516
266
2736
285
296
305
316
327
3316
3429
3552
3615
372
3827
399
4016
95.91% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences150
matches
0"been condemned"
1"was hidden"
2"was scarred"
3"was supposed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs221
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount2
flaggedSentences2
totalSentences150
ratio0.013
matches
0"The rain did not fall on London; it hammered."
1"The market was not empty; it was hidden behind the senses of the normal world."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1239
adjectiveStacks0
stackExamples(empty)
adverbCount25
adverbRatio0.020177562550443905
lyAdverbCount9
lyAdverbRatio0.007263922518159807
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences150
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences150
mean8.25
std5.77
cv0.699
sampleLengths
09
120
223
326
418
56
618
74
816
915
1010
1115
1210
135
1425
152
1614
1712
184
1925
2017
217
226
233
246
253
2615
277
2821
295
304
312
322
333
343
3514
365
373
389
396
408
415
425
4321
4413
4513
467
4719
483
494
28.67% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats32
diversityRatio0.22
totalSentences150
uniqueOpeners33
23.81% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences140
matches
0"Only a deep, worn out"
ratio0.007
22.86% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount69
totalSentences140
matches
0"It came down in sheets"
1"Her boots skidded on the"
2"It was about the shadow"
3"She glanced at her left"
4"It was 11:43 PM."
5"Her breath came in white"
6"He had whispered about the"
7"She was here now, chasing"
8"He was moving too clean"
9"She turned the corner."
10"It had been condemned for"
11"It was ozone, copper, and"
12"Her ears popped."
13"He stopped at the stairwell"
14"He looked back."
15"He did not smile, but"
16"He did not have to"
17"She looked down at it."
18"He had left it."
19"It had moved locations every"
ratio0.493
13.57% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount125
totalSentences140
matches
0"The rain did not fall"
1"It came down in sheets"
2"Detective Harlow Quinn did not"
3"Her boots skidded on the"
4"It was about the shadow"
5"She glanced at her left"
6"The worn leather watch on"
7"It was 11:43 PM."
8"Her breath came in white"
9"Morris hadn't bled out so"
10"He had whispered about the"
11"She was here now, chasing"
12"The target was a man."
13"A former paramedic who lost"
14"He was moving too clean"
15"She turned the corner."
16"The target was at the"
17"It had been condemned for"
18"It was ozone, copper, and"
19"The air pressure dropped around"
ratio0.893
71.43% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences140
matches
0"If she took it, she"
1"If she left it, she"
ratio0.014
82.07% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences47
technicalSentenceCount4
matches
0"It came down in sheets that masked the city, turning the cobblestones of Camden into black mirrors, slick and treacherous."
1"Tall, olive skin hidden under a soaked trench coat, moving with a grace that did not belong on a civilian walking away from a scene."
2"A former paramedic who lost his license treating things that could not be treated."
3"He wore a Saint Christopher medallion which caught the low light, a small glint against the dark fabric of his coat."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
82.1505%