Run: 2026-07-25-01KYD5X1328R77SKGB6KV58VWT

Run Details

Duration:
21.5s
Cost:
$0.011740
Provider:
Meta

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 came down hard enough to turn the Soho pavement black. Harlow Quinn kept low through it, collar up, shoulders hunched, her breath fogging and vanishing in the cold. The kid ahead of her - nineteen, maybe twenty, hoodie plastered to his skull - had already bolted once outside The Raven's Nest. That had been the mistake. No one ran from a quiet question unless they had something worth running for. “Stop! Police!” He didn't. He cut left. Quinn swore and went after him, boots slapping through standing water. The distinctive green neon sign above the entrance buzzed behind her, painting the wet brick in sick light. She'd been inside for twenty minutes, nursing a soda water, watching the barman pretend he didn't know her. The walls were covered in old maps and black-and-white photographs, all that staged authenticity. She'd asked about the back room. The one accessible through the bookshelf. The one everyone in Vice knew about and no one could ever get a warrant for. The barman had said no such room existed. Then the kid at the end of the bar had gone pale and walked out too fast. Now he was sprinting toward Oxford Street, and Quinn's left wrist burned where rain got under the band of her worn leather watch. 22:47. She'd been off shift for three hours. The boy was fast. Lighter than her, desperate. He hit a crowd coming out of a theatre and tried to use them as cover, weaving. Quinn didn't weave. She moved with military precision, shoulders squared, cutting a straight line, one hand brushing people aside, the other already at her radio. “This is DCI Quinn, pursuing IC1 male on foot, southbound on Dean Street towards Shaftesbury. Black hoodie, grey joggers. Suspected in possession.” Static. Then dispatch, tinny against the rain. She didn't hear it. The boy had vaulted the railing into a service alley, trainers skidding on wet stone. Quinn was three seconds behind him, feeling the old pull in her knee. Eighteen years of service lived in her joints now. She ducked under a fire escape where water poured off the metal in sheets. The alley stank of bins and piss and fried oil. He knocked a crate over. Quinn hurdled it. Brownian eyes locked on the white flash of his soles. He burst out onto Charing Cross Road and nearly died. A night bus hissed past, horn blaring, throwing up a wall of spray. The boy flinched back. Quinn didn't slow. She grabbed a fistful of his hood. He twisted, wild. Up close he was younger than she'd thought, eyes wide and wet, not just from rain. His skin was olive even under the streetlight. A Saint Christopher medallion bounced against his throat where his zip had come undone. “Let go! You don't understand!” She knew that voice. She'd heard it on a burner phone intercept two weeks ago, talking about inventory and cold storage. “Tomás Herrera,” she said, breathing hard, rain dripping from her closely cropped salt-and-pepper hair into her eyes. “We need to talk about your unauthorized treatments. And about where you get your supplies.” It wasn't his treatments she wanted. It was the source. The clique she'd been circling for eight months, the ones who only showed up on CCTV as smudges, who left bodies without cause of death and crime scenes that smelled like ozone. The ones Morris had been looking into before he died. Before that warehouse in Deptford came down with no explanation. Herrera wasn't part of the clique. He was the dog they kept alive because he could stitch them up off the books. Former NHS paramedic, lost his license in Seville then again here. She'd pulled his file. Knife scar running along his left forearm from an attack on a call-out. Big heart, weak judgment. Perfect leverage. He yanked against her grip. “You can't arrest me. You don't - fuck - you don't want to be up when the moon -” “Then stop running.” He stared past her shoulder and went absolutely still. That was worse than the running. Quinn turned her head. The crowd kept moving, umbrellas bobbing. The rain hammered. But at the mouth of the alley where she'd come from, something else had shifted. A side door she could have sworn was bricked over was now open. Just a crack. Enough to bleed out a different kind of light, amber and low, and air that smelled like incense and copper. Herrera took the second she was distracted. He tore free, leaving Quinn holding an empty, soaked hoodie, and sprinted not away from the door, but toward it. “No!” Quinn shouted, and this time she wasn't shouting as a cop. He slipped through. The door started to close. Quinn had two choices laid out clean as evidence photos on a table. One: call it in, log pursuit terminated, go home and write up the loss and wait for Tomás Herrera to surface at one of his squats in Vauxhall with another story about helping migrants. Keep it procedural. Keep it safe. Two: follow him. Behind that door was not supposed to exist. That wasn't supposed to be there at all. Which meant it was exactly what she'd been looking for since Morris. Since she'd sat in the hospital while they told her that her partner's heart had just stopped, no blockage, no trauma, no reason, and she'd known they were lying because his eyes had been full of blood and his watch had melted. She looked down at her own watch. The second hand was stuttering. She pushed the door. Cold hit her like a wall. The rain cut off mid-drop. Sound changed. She was in a stairwell that hadn't been maintained since the seventies. Tiled, graffitied, reeking of damp. An abandoned Tube station, the kind they'd sealed after the war. She knew where she was - somewhere beneath Camden, though that was a mile north. That made no sense. Her boots echoed as she took the stairs down two at a time, hand on the rail, gun still holstered. The light grew stronger. Noise bled up. Not traffic. Voices. Many voices, low and bargaining. She came out onto a disused platform. The Veil Market was open. Quinn stopped and had to force her breathing level. The tracks were gone, filled in with stalls made of scaffolding and tarpaulin. Strings of bare bulbs swung overhead, throwing unstable light on things that shouldn't be under fluorescent. Jars of things that moved on their own. Stacks of books bound in what looked like skin. A woman with too many joints in her fingers weighing out a powder that sparked when it touched air. It sold enchanted goods, banned alchemical substances, information - every rumor she'd dismissed as junkie myth laid out on trestle tables. And it was crowded. Not with kids like Herrera. With things that looked like people until you looked too long. Every full moon it moves locations. She'd heard that line in three separate interviews. She'd written it off as code. It was the thirteenth tonight. She checked. Full. Of course it was full. In the middle of a crowd, she saw him. Tomás was haggling frantically with a tall man whose face was hidden by a respirator. He pressed something into the man's palm - a small thing, off-white, notched. A bone token. Entry requirement. The price of doing business. Quinn realized, too late, she didn't have one. The respirator man turned. Saw her. Saw the way her sharp jaw was set, the way she stood like a cop even soaked through, even out of her depth. He pointed. Heads turned. Herrera looked up and his warm brown eyes went huge with guilt and terror. “Detective! You can't - you have to leave!” Quinn's hand went to her holster by instinct. Military precision drilled into muscle memory - assess, isolate, control. But control was a fantasy here. There were too many, and none of them had read the Police and Criminal Evidence Act. A woman near her smiled and her teeth were all canines. Quinn made her decision the way she always made bad decisions - fast, to keep from talking herself out of it. She stepped forward, grabbed Herrera by his scarred left forearm, and pulled him hard against her. “Tomás Herrera, I am arresting you on suspicion of possession with intent to supply - you do not have to say anything -” She was reciting it for the crowd as much as for him. I am police. This is procedure. This is still London, still Earth, still a place where rules exist. Her voice didn't shake. Herrera stared at her like she was insane. Then, slowly, he understood. He slumped, playing the part, letting her cuff him even though she hadn't brought cuffs. “Don't fight,” she muttered, low, under the caution. “Walk with me. Like you know me.” “You don't even know what you walked into,” he hissed back, in Spanish-accented English. “They will remember your face.” “They already have my partner's,” she said. She started moving, pulling him, pushing through the market with a clear line toward the stairwell she'd come down. No one stopped them. Not physically. But the air got thicker. A stallholder reached out and brushed her sleeve and where he touched, the fabric smoked. Her watch burned cold against her skin. They hit the stairs. She shoved him up ahead of her. Behind them, the Market's hum rose, interested now, following. The amber light flickered. They burst out into the alley again and rain hit them like buckshot, normal, freezing, beautiful. The door was already a wall again, solid brick that had never been a door. Quinn bent double, hands on her knees, coughing on wet air that smelled of bins again. Herrera collapsed against the brick, clutching his Saint Christopher medallion, shaking so hard his short curly dark brown hair shed water in arcs. “You stupid,” he gasped. “You stupid woman. You could have died.” Quinn looked at her left wrist. The leather band of her watch was charred on one edge. 22:49. She'd lost two minutes. Or no time at all. She hauled him up by the front of his sodden shirt. Her brown eyes were furious and bright. “You're going to tell me everything you know about that place,” she said. “And then you're going to take me back. With a token this time.”
created_at"2026-07-25T17:41:53.723Z" 7/25/2026, 5:41:53 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2279
moderation_latency(null)
generation_time21123
tokens_prompt888
tokens_completion2546
native_tokens_prompt957
native_tokens_completion2481
native_tokens_completion_images0
native_tokens_reasoning233
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"completed"
service_tier"auto"
usage0.0117405
router(null)
provider_responses
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endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
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is_byokfalse
latency348
model_permaslug"meta/muse-spark-1.1-20260709"
provider_name"Meta"
status200
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total_cost0.0117405
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upstream_inference_cost0
provider_name"Meta"
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data_region"global"

Evaluation details

Result Evaluator Details Meta Data
94.74% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount1
adverbTags
0"he hissed back [back]"
dialogueSentences19
tagDensity0.368
leniency0.737
rawRatio0.143
effectiveRatio0.105
97.11% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1730
totalAiIsmAdverbs1
found
0
adverb"slowly"
count1
highlights
0"slowly"
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)
88.44% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1730
totalAiIsms4
found
0
word"perfect"
count1
1
word"absolutely"
count1
2
word"echoed"
count1
3
word"flickered"
count1
highlights
0"perfect"
1"absolutely"
2"echoed"
3"flickered"
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
narrationSentences173
matches
0"e with guilt"
93.31% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount2
narrationSentences173
filterMatches
0"watch"
hedgeMatches
0"tried to"
1"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences185
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1741
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions58
wordCount1581
uniqueNames30
maxNameDensity1.08
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Soho1
Quinn17
Raven1
Nest1
Vice1
Oxford1
Street1
Charing1
Cross1
Road1
Saint2
Christopher2
Morris2
Deptford1
Seville1
Tomás2
Herrera8
Vauxhall1
Tube1
Camden1
Veil1
Market2
Police1
Criminal1
Evidence1
Act1
London1
Earth1
Spanish-accented1
English1
persons
0"Quinn"
1"Saint"
2"Christopher"
3"Morris"
4"Tomás"
5"Herrera"
places
0"Soho"
1"Raven"
2"Oxford"
3"Street"
4"Charing"
5"Cross"
6"Road"
7"Seville"
8"Vauxhall"
9"Market"
10"London"
11"Spanish-accented"
globalScore0.962
windowScore0.833
54.76% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences105
glossingSentenceCount4
matches
0"smelled like ozone"
1"smelled like incense and copper"
2"looked like skin"
3"looked like people until you looked too l"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.574
wordCount1741
matches
0"not away from the door, but toward it"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences185
matches
0"knew that voice"
1"heard that line"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs67
mean25.99
std21.74
cv0.837
sampleLengths
012
160
22
35
497
517
631
750
822
97
1055
1128
1237
1341
145
1521
1632
1762
1856
1924
203
2115
224
2360
2427
2512
263
275
2853
293
3070
3112
324
3313
3467
3515
367
375
3895
3920
4020
4113
4247
438
4431
452
4614
478
4840
4911
91.07% Passive voice overuse
Target: ≤2% passive sentences
passiveCount7
totalSentences173
matches
0"were covered"
1"was bricked"
2"was distracted"
3"been maintained"
4"were gone"
5"was hidden"
6"was charred"
63.48% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs293
matches
0"was sprinting"
1"wasn't shouting"
2"were lying"
3"was stuttering"
4"was haggling"
5"was reciting"
50.19% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount0
flaggedSentences6
totalSentences185
ratio0.032
matches
0"The kid ahead of her - nineteen, maybe twenty, hoodie plastered to his skull - had already bolted once outside The Raven's Nest."
1"She knew where she was - somewhere beneath Camden, though that was a mile north."
2"It sold enchanted goods, banned alchemical substances, information - every rumor she'd dismissed as junkie myth laid out on trestle tables."
3"He pressed something into the man's palm - a small thing, off-white, notched."
4"Military precision drilled into muscle memory - assess, isolate, control."
5"Quinn made her decision the way she always made bad decisions - fast, to keep from talking herself out of it."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount900
adjectiveStacks0
stackExamples(empty)
adverbCount32
adverbRatio0.035555555555555556
lyAdverbCount7
lyAdverbRatio0.0077777777777777776
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences185
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences185
mean9.41
std6.75
cv0.718
sampleLengths
012
118
223
35
414
52
62
73
811
918
1018
1114
126
136
1416
158
1617
1723
181
197
204
214
2217
233
2422
2522
261
276
284
2915
3013
319
3214
3310
345
353
3610
3710
3813
394
403
417
423
4316
448
4514
465
474
4817
4917
53.92% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.366120218579235
totalSentences183
uniqueOpeners67
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences155
matches
0"Then the kid at the"
1"Then dispatch, tinny against the"
2"Just a crack."
3"Of course it was full."
4"Then, slowly, he understood."
ratio0.032
90.97% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount50
totalSentences155
matches
0"He cut left."
1"She'd been inside for twenty"
2"She'd asked about the back"
3"She'd been off shift for"
4"He hit a crowd coming"
5"She moved with military precision,"
6"She didn't hear it."
7"She ducked under a fire"
8"He knocked a crate over."
9"He burst out onto Charing"
10"She grabbed a fistful of"
11"He twisted, wild."
12"His skin was olive even"
13"She knew that voice."
14"She'd heard it on a"
15"she said, breathing hard, rain"
16"It wasn't his treatments she"
17"It was the source."
18"He was the dog they"
19"She'd pulled his file."
ratio0.323
72.90% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount120
totalSentences155
matches
0"The rain came down hard"
1"Harlow Quinn kept low through"
2"The kid ahead of her"
3"That had been the mistake."
4"He cut left."
5"Quinn swore and went after"
6"The distinctive green neon sign"
7"She'd been inside for twenty"
8"The walls were covered in"
9"She'd asked about the back"
10"The one accessible through the"
11"The one everyone in Vice"
12"The barman had said no"
13"She'd been off shift for"
14"The boy was fast."
15"Lighter than her, desperate."
16"He hit a crowd coming"
17"Quinn didn't weave."
18"She moved with military precision,"
19"She didn't hear it."
ratio0.774
64.52% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences155
matches
0"Now he was sprinting toward"
1"Before that warehouse in Deptford"
ratio0.013
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences65
technicalSentenceCount3
matches
0"Harlow Quinn kept low through it, collar up, shoulders hunched, her breath fogging and vanishing in the cold."
1"Strings of bare bulbs swung overhead, throwing unstable light on things that shouldn't be under fluorescent."
2"Quinn bent double, hands on her knees, coughing on wet air that smelled of bins again."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount4
fancyTags
0"Quinn shouted (shout)"
1"she muttered (mutter)"
2"he hissed back (hiss)"
3"he gasped (gasp)"
dialogueSentences19
tagDensity0.368
leniency0.737
rawRatio0.571
effectiveRatio0.421
86.6245%