Run: 2026-07-25-01KYD7BT3WP5AG62DR4T682EZK

Run Details

Duration:
18.6s
Cost:
$0.010963
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 had been falling since four p.m. and by ten it had turned mean. It hammered Soho in cold sheets, turning the pavement black and slick, bleaching the light from shop windows into long smears. Detective Harlow Quinn watched it from the doorway of a closed laundromat, her hands deep in the pockets of her waterproof, her shoulders squared despite the chill. Across the street, under the distinctive green neon sign above the entrance, The Raven's Nest spilled low light and low music onto Old Compton. She'd been watching the Nest for three nights. Old maps and black-and-white photographs on the walls. That was what it looked like inside if you were a tourist. If you were Quinn, with eighteen years of Met time and a partner in the ground, it looked like a cut-out. A place where people came in looking fine and left looking like they'd been stitched back together. She'd logged six of them. All regulars at A&E, all refusing to say who treated them. Tonight, one had come out. Tomás Herrera. Twenty-nine, olive skin gone pale in the neon, short curly dark brown hair plastered flat by the rain the second he left the awning. Former NHS paramedic, struck off after the business with the unauthorized treatments. Quinn knew his face from the file photo, knew the Saint Christopher medallion he wore tucked under his shirt, knew the scar running along his left forearm from a knife attack in Peckham three winters ago. He moved like a man who was late, checking his phone, checking the street. Quinn let him get half a block. He cut south, toward Shaftesbury Avenue, quick steps, head down. She pushed off the doorway and followed, boots silent as she could make them in the wet, her closely cropped salt-and-pepper hair already soaked through. Rain ran down her sharp jaw, into her collar. Her left wrist itched under the worn leather watch, an old habit when she was about to run. Herrera didn't look back. Amateurs thought that made them clever. It made them predictable. He turned into a side street where the bins overflowed and the rain pooled ankle-deep. Quinn shortened the distance. Thirty feet. Twenty. Her breath fogged for half a second before the rain killed it. Her brown eyes never left his back. Then his phone buzzed loud enough she heard it. He stopped under a fire escape to answer, and Quinn stopped too, pressing herself to brick that stank of piss and wet cardboard. "Yeah. No, I'm on my way now. I have it." His voice was low, accented, tight. Seville-born and London-tired. "Listen, you tell Silas I can't keep — yeah, I know the Market moves. That's why I'm —" The rest was lost under a lorry spraying through a puddle. The Market. Quinn felt something click behind her teeth. Herrera shoved the phone away and started moving fast, no more casual late-night stroll. He broke into a jog, splashing through the puddles, turning north when he should have turned south. Not heading home. Heading toward Camden. Quinn swore under her breath and ran. He heard her on the third street. A missed step, her boot slipping on a manhole cover, the sharp clap echoing. His head snapped around and those warm brown eyes went wide. He knew a cop when he saw one. Everyone who'd been struck off did. "Tomás Herrera! Police! Stop!" He didn't stop. He bolted. The chase went loud then, past kebab shops still open, past couples huddled under umbrellas who jumped out of the way. Herrera was younger, faster, but Quinn had military precision in her bones and rage in her lungs and she cut corners he didn't, vaulting a low wall where he went around, skidding down Berwick Street with her arms pumping. "Stop! I just want to talk!" It was a lie. She wanted him to sit in an interview room and tell her what kind of off-the-books medical care needed a hidden back room accessible through a bookshelf, because yes, she'd been inside the Nest at lunch yesterday with a warrant card and a smile, and yes, she'd found the bookshelf door while the owner was pretending not to sweat. The rain got worse as they hit Camden High Street. Neon blurred. The crowds thinned. Herrera cut left down a service alley and Quinn lost sight of him for three heartbeats, too long, panic fizzing up her throat like the old case, like the night DS Morris had gone down a stairwell after someone and never properly come back. She came out of the alley onto a street that was mostly shuttered, a dead Tube entrance ahead, the tiles cracked and chained off since 1998. Abandoned Tube station beneath Camden. She'd read the briefing notes twice. Thought it was bollocks. Herrera was there, fumbling at the chain, yanking a padlock that was already open. He looked back once, saw her, and the fear in his face wasn't fear of arrest. It was fear of being late. He slipped through. Quinn got to the gate and stopped, her chest heaving, rain pouring off her chin. The gate was cold under her hands. Beyond it, a concrete throat dropped into darkness, steps disappearing, a faint smell of ozone and damp earth and something else, something sweet and rotten like incense left to burn too long. "Tomás! There's no way out down there! Come back up here and talk to me!" Her voice bounced and died. From below, a low murmur rose. Not Tube wind. Voices. Many of them. A market hum. She checked her radio. No signal this deep, just static. She thought about DS Morris. She thought about the report that said his wounds were inconsistent with a knife. She thought about the fact that every file she'd pulled on the Nest ended with the same word, redacted. She pushed through the gate. The stairs were slick, every third light dead. Water ran down the walls in rusty tracks. Halfway down Quinn's worn leather watch caught the dim bulb light, 22:14. Her hand went instinctively to where her baton should have been and found empty air. Plainclothes. At the bottom of the stairs, what should have been a ticket hall was not a ticket hall. The barriers were gone. In their place hung a curtain of heavy plastic sheeting, beaded with condensation. Light spilled around its edges, amber and unsteady, like firelight. And standing in front of it, breathing hard, hand on his Saint Christopher medallion, was Tomás Herrera. He wasn't alone. Guarding the curtain was a woman in a high-vis vest who was not quite a woman — her eyes reflected too much when Quinn's torch hit them. "Bone token," the guard said. Herrera pulled something from his pocket. Small, yellowed, carved. He held it out. "I'm expected. Medical." The guard nodded at him, then looked at Quinn. The detective stood in rainwater up to her ankles, dripping onto tiles that hadn't seen Transport for London cleaners in twenty years. Her brown eyes met Herrera's. For a second his face twisted. "Don't," he said quietly. "Detective, por favor, don't. You don't want to go in there." "That why you ran?" Quinn kept her voice level with effort. Every instinct she had from eighteen years was screaming trap. Unfamiliar territory. No backup. Potentially dangerous was underselling it. "You cops," the guard said, amused. "Always think dangerous means knives." "It's alright," Herrera said to the guard quickly. "She's — she's with me. For Silas. Silas asked for a second opinion." The guard's too-bright eyes narrowed. "Two tokens then." Herrera swallowed. The scar along his left forearm stood out white. He looked at Quinn again, and Quinn saw it clearly: he could leave her here. Let the gate swing shut. Let her stand in the dark and get rained on and have nothing to write up but trespassing. He owed her nothing. Instead, he reached out and pressed the bone token into her cold, wet palm. The bone was warm. "Stay behind me," he whispered. "Don't touch anything. Don't take anything. And whatever you do, don't mention Morris. They'll know." Quinn's blood went cold and hot at once. Her hand closed around the token, the edges biting her skin. The name of her dead partner in this man's mouth, in this impossible place. How did he know? That was the question. That was always the question that had kept her up for three years. The guard pulled aside the plastic curtain. Beyond it, The Veil Market spread out across the old platforms, impossible and loud and teeming — stalls lit by jars of light that had no wick, tables piled with enchanted goods and banned alchemical substances in stoppered vials, information being traded in whispers over paper cups of something steaming black, the whole abandoned station repurposed and alive, right under Camden Town, moving locations every full moon so it could never be mapped. Quinn felt the rain finally stop behind her as the curtain fell closed, sealing out the street. She followed Herrera down into the light, her boots hitting tile that was no longer tile, her watch ticking loudly against her left wrist, counting down.
created_at"2026-07-25T18:07:26.338Z" 7/25/2026, 6:07:26 PM
model"meta/muse-spark-1.1-20260709"
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cancelledfalse
latency2463
moderation_latency(null)
generation_time18559
tokens_prompt888
tokens_completion2248
native_tokens_prompt957
native_tokens_completion2298
native_tokens_completion_images0
native_tokens_reasoning318
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"
usage0.01096275
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provider_responses
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latency212
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data_region"global"

Evaluation details

Result Evaluator Details Meta Data
82.35% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount1
adverbTags
0"he said quietly [quietly]"
dialogueSentences17
tagDensity0.353
leniency0.706
rawRatio0.167
effectiveRatio0.118
96.74% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1533
totalAiIsmAdverbs1
found
0
adverb"quickly"
count1
highlights
0"quickly"
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)
86.95% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1533
totalAiIsms4
found
0
word"chill"
count1
1
word"predictable"
count1
2
word"echoing"
count1
3
word"pumping"
count1
highlights
0"chill"
1"predictable"
2"echoing"
3"pumping"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"blood ran cold"
count1
1
label"eyes widened/narrowed"
count1
highlights
0"blood went cold"
1"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences130
matches(empty)
98.90% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount0
narrationSentences130
filterMatches
0"watch"
1"know"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences140
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen72
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1537
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions73
wordCount1420
uniqueNames28
maxNameDensity1.34
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Soho1
Harlow1
Quinn19
Raven1
Nest4
Old2
Compton1
Met1
Herrera12
Saint2
Christopher2
Peckham1
Shaftesbury1
Avenue1
Seville-born1
London-tired1
Market2
Camden4
Berwick1
Street2
High1
Morris2
Tube3
Tomás2
Transport1
London2
Veil1
Town1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Nest"
4"Herrera"
5"Saint"
6"Christopher"
7"Market"
8"Morris"
9"Tomás"
places
0"Soho"
1"Old"
2"Compton"
3"Peckham"
4"Shaftesbury"
5"Avenue"
6"Seville-born"
7"London-tired"
8"Camden"
9"Berwick"
10"Street"
11"High"
12"London"
13"Town"
globalScore0.831
windowScore0.667
58.54% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences82
glossingSentenceCount3
matches
0"looked like inside if you were a tourist"
1"looked like a cut-out"
2"not quite a woman — her eyes reflected too much when Quinn's torch hit them"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1537
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences140
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs57
mean26.96
std22.06
cv0.818
sampleLengths
015
172
28
374
45
588
67
762
814
941
1032
1137
1211
139
1437
157
1646
174
185
1960
206
2163
2259
2341
2436
253
2654
2715
285
2916
3010
3138
325
3344
3418
3544
3630
375
3816
399
4033
4115
4230
4311
4421
458
4653
4714
484
4920
91.77% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences130
matches
0"been stitched"
1"been struck"
2"were gone"
3"get rained"
4"being traded"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs260
matches
0"was pretending"
1"was screaming"
2"was underselling"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences2
totalSentences140
ratio0.014
matches
0"Guarding the curtain was a woman in a high-vis vest who was not quite a woman — her eyes reflected too much when Quinn's torch hit them."
1"Beyond it, The Veil Market spread out across the old platforms, impossible and loud and teeming — stalls lit by jars of light that had no wick, tables piled with enchanted goods and banned alchemical substances in stoppered vials, information being traded in whispers over paper cups of something steaming black, the whole abandoned station repurposed and alive, right under Camden Town, moving locations every full moon so it could never be mapped."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount495
adjectiveStacks0
stackExamples(empty)
adverbCount14
adverbRatio0.028282828282828285
lyAdverbCount2
lyAdverbRatio0.00404040404040404
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences140
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences140
mean10.98
std10.41
cv0.949
sampleLengths
08
17
221
327
424
58
68
712
821
917
105
1111
125
132
1424
1512
1636
1714
187
1910
2025
219
2218
234
246
254
2615
274
282
291
3012
317
329
3323
3416
353
3618
3711
382
397
4014
4117
423
433
447
457
4614
4711
488
496
66.19% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.4357142857142857
totalSentences140
uniqueOpeners61
84.75% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences118
matches
0"Then his phone buzzed loud"
1"Potentially dangerous was underselling it."
2"Instead, he reached out and"
ratio0.025
84.41% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount40
totalSentences118
matches
0"It hammered Soho in cold"
1"She'd been watching the Nest"
2"She'd logged six of them."
3"He moved like a man"
4"He cut south, toward Shaftesbury"
5"She pushed off the doorway"
6"Her left wrist itched under"
7"It made them predictable."
8"He turned into a side"
9"Her breath fogged for half"
10"Her brown eyes never left"
11"He stopped under a fire"
12"His voice was low, accented,"
13"He broke into a jog,"
14"He heard her on the"
15"His head snapped around and"
16"He knew a cop when"
17"He didn't stop."
18"It was a lie."
19"She wanted him to sit"
ratio0.339
82.88% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount89
totalSentences118
matches
0"The rain had been falling"
1"It hammered Soho in cold"
2"Detective Harlow Quinn watched it"
3"She'd been watching the Nest"
4"That was what it looked"
5"A place where people came"
6"She'd logged six of them."
7"Tonight, one had come out."
8"Quinn knew his face from"
9"He moved like a man"
10"Quinn let him get half"
11"He cut south, toward Shaftesbury"
12"She pushed off the doorway"
13"Rain ran down her sharp"
14"Her left wrist itched under"
15"Herrera didn't look back."
16"Amateurs thought that made them"
17"It made them predictable."
18"He turned into a side"
19"Quinn shortened the distance."
ratio0.754
42.37% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences118
matches
0"If you were Quinn, with"
ratio0.008
35.04% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount8
matches
0"He moved like a man who was late, checking his phone, checking the street."
1"A missed step, her boot slipping on a manhole cover, the sharp clap echoing."
2"The chase went loud then, past kebab shops still open, past couples huddled under umbrellas who jumped out of the way."
3"Herrera was younger, faster, but Quinn had military precision in her bones and rage in her lungs and she cut corners he didn't, vaulting a low wall where he wen…"
4"Quinn got to the gate and stopped, her chest heaving, rain pouring off her chin."
5"Guarding the curtain was a woman in a high-vis vest who was not quite a woman — her eyes reflected too much when Quinn's torch hit them."
6"Beyond it, The Veil Market spread out across the old platforms, impossible and loud and teeming — stalls lit by jars of light that had no wick, tables piled wit…"
7"She followed Herrera down into the light, her boots hitting tile that was no longer tile, her watch ticking loudly against her left wrist, counting down."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
91.18% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount1
fancyTags
0"he whispered (whisper)"
dialogueSentences17
tagDensity0.294
leniency0.588
rawRatio0.2
effectiveRatio0.118
87.8466%