Run: 2026-03-03-01KJV0BT9ZTFYNWNNFVSRKKCK6

Run Details

Duration:
4m 29s
Cost:
$0.004106
Provider:
Seed

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 bit through Quinn’s trench coat collar, icy as the unsolved case that had rotted in her desk drawer for three years. Her salt-and-pepper cropped hair stuck to the back of her neck, the worn leather watch on her left wrist slipping under her cuff as she ran, boots slapping the rain-slicked cobblestones of Soho’s back alleys. Her military-trained breathing stayed steady, each step measured, precise, even as her left calf throbbed where she’d sprained it two weeks prior. Ahead, Tomás Herrera’s dark curly hair glinted under the distant green neon of The Raven’s Nest sign above the bar next door—one of the few local landmarks she’d marked as a hangout for the clique he’d been treating off-the-books. She’d been tailing him for three weeks, tracing his footsteps from squatted Camden flats to 24-hour pharmacies where he picked up unregulated pain meds and wound care supplies no NHS prescription would cover. The clique, a ragtag group of supernatural dealers and smugglers, had been on her radar since her partner DS Morris turned up dead in a disused Tube station, his throat torn out by something that left no human prints. The department called it a gang hit, but Quinn had found traces of charred sage and crushed raven bone at the scene, clues that didn’t fit any terrestrial crime. She’d been pushed to desk duty for six months after demanding a deeper investigation, her reputation for military precision tarnished by her obsession with the case. Tomás must have spotted her over the roar of the rain and the distant hoot of a black taxi horn. He dropped the leather shoulder bag slung over one arm, its contents spilling into a puddle: a roll of sterile gauze, a small amber vial of clear liquid, a worn copy of a Spanish first-aid manual printed in Seville, his birthplace. His Saint Christopher medallion swung wildly at his throat as he bolted down the alley, his olive skin glowing pale under the flickering sodium streetlights. Quinn’s sharp jaw tightened—she’d been this close before, only to lose him when he ducked into the hidden back room of The Raven’s Nest, the bookshelf entrance swinging shut behind him before she could reach it. This time, she wasn’t letting him get away. She shed her duty vest, tossing it onto the awning of a parked delivery van, and pushed her radiowalkie back into her coat pocket, the static blaring louder as she ran. Her police belt dug into her hips where she’d tightened it too tight that morning, but she ignored the discomfort, keeping her eyes locked on Tomás’s retreating figure. He veered off Frith Street onto Oxford Street, dodging a group of tourists huddled under a neon-pink umbrella, and Quinn followed, her steps matching the rhythm of the rain hitting the pavement. By the time they reached Camden Town, her lungs burned, and she had to fight to keep her breathing steady, the military drill of controlled inhales and exhales keeping her from collapsing into a puddle. Tomás slowed only for a second, glancing over his shoulder to see if she was still on his tail, his dark eyes wide with panic. He darted down a narrow service alley leading to a boarded-up Tube station entrance, the rusted iron grates covering the stairwell cracked, one panel tilted loose enough to slip through. Quinn skidded to a stop in the puddle at his feet, her boots slipping once before she caught herself on a moldy lamppost. He pulled a small, carved raven bone from his inner jacket pocket, the surface smooth from years of handling, and pressed it to a hidden slot scratched into the stone wall beside the grate—a tiny raven shape matching the token itself. The grate slid open with a high-pitched whine, and Tomás crawled through without hesitation, vanishing into the dark tunnel beyond. Quinn paused, her hand hovering over the revolver tucked into her waistband. The air coming from the tunnel smelled like mildew, rust, and something sharp—sulfur, maybe, or burnt incense. Her training screamed to call for backup, to wait for the armed response unit that would take 20 minutes to arrive from Kentish Town. But three years ago, Morris had died waiting for backup, after she’d insisted on rushing into an abandoned Tube station alone, ignoring her sergeant’s orders. She hadn’t been fast enough then. She wasn’t going to be slow now. She peeled off her trench coat, folding it neatly over the lamppost to keep it from getting soaked through with tunnel muck, and checked the round in her revolver’s chamber. The metal was cold against her palm, familiar as an old friend. She slipped through the loose grate, her shoulders scraping against the rusted iron as she pulled herself into the tunnel. The stairwell was narrow, wet under her bare feet, and she could hear distant chatter and the clink of glass bottles echoing from further down. When she slipped on a moss-covered step, her knee scraping against the stone, she bit down on her tongue to keep from crying out, tasting iron in her mouth. The tunnel opened into a large, vaulted chamber, the walls lined with stalls lit by green neon tubes—matching the sign at The Raven’s Nest, she noticed with a jolt. This was the Veil Market, the hidden supernatural black market she’d heard rumors of for years, the one that sold enchanted goods, banned alchemical substances, and information. The market moved every full moon, according to the informant who’d tipped her off about Tomás’s movements, and tonight’s silver full moon breaking through the rain clouds explained why it had settled in this abandoned Camden Tube station. The market was busier than she’d expected, even in the rain-soaked night. Stalls selling glowing vials of blue and purple potion lined the walls, next to stacks of old leather-bound books with cracked spines, and jewelry strung with teeth and raven feathers. A vendor waved a jar of glowing fireflies at a group of hooded figures, and a man in a tattered lab coat shouted about a cure for lycanthropy that didn’t require a silver bullet. Quinn pressed herself against a cold stone pillar, her revolver hidden behind her back, as she scanned the crowd for Tomás. She found him a minute later, standing behind a stall piled high with first-aid kits and sterile gauze, the thin silver scar running along his left forearm glowing faintly under the neon light. That was the scar from the knife attack three years prior, the one that had cost him his paramedic license after he’d treated a young werewolf who’d been shot by a hunter. He was talking to a woman with silver hair and a tattoo of a snake coiled around her throat, holding up a small vial of dark red liquid. When he spotted Quinn, his face went pale, and his hand flew to his Saint Christopher medallion at his throat. He dropped the vial, it shattering on the stone floor, and turned to run. Quinn lunged forward, tackling him to the cold stone ground before he could get away. Her revolver pressed hard against his temple, and she straddled his chest, pinning his arms to the floor with her knees. The market went quiet, every eye turning to them. The vendor with the fireflies put his jar down, and the tattered lab coat man stopped shouting. The silver-haired woman stepped forward, her hands raised slowly, a small carved raven bone clutched in her right hand. “Detective Quinn,” Tomás gasped, his face pressed into the damp stone, his curly hair matted to his forehead with rain and sweat. “What are you doing here? This isn’t your fight.” Her brown eyes narrowed, the sharp edge of her jaw digging into her lower lip as she pressed the revolver deeper into his temple. “This is my fight, Herrera. Every part of it. What are you doing here, dealing with these people? You lost your license for treating supernatural patients, not smuggling enchanted artifacts.” He shook his head, his voice tight with panic. “I’m not dealing. I’m here for Lila. She got caught by a wight last night, when the clique was trying to move a crate of enchanted obsidian blades. Her arm’s infected with the venom, there’s no NHS doctor who’ll touch her. The alchemist at this stall—he’s the only one who can make a salve to kill the venom. I moved to London from Seville to help people, Quinn. I can’t just leave her to die.” Quinn’s wrist ached, the worn leather watch strap digging into her skin as she tightened her grip on the revolver. She’d spent three years chasing this case, chasing the people who had killed her partner, and now she was standing in the middle of the market that had been the center of it all. The silver-haired woman stepped closer, her eyes locked on Quinn’s, and she nodded at the tattered lab coat man, who was now slowly edging toward a heavy metal door in the back of the chamber. “Let him go, Detective,” the silver-haired woman said, her voice smooth and cold, the snake tattoo on her throat twisting with the movement of her jaw. “Or you’ll never find out what really happened to Morris.” Quinn froze, her breath catching in her throat. She’d never met this woman before, but she’d seen her face in the case photos distributed after Morris’s death—the leader of the smuggling ring, the woman who’d signed for the crate of enchanted artifacts that had led her partner to his grave. The sound of distant sirens drifted up from the street above, faint but growing closer. Behind her, a group of hooded market patrons shifted, their hands drifting toward the stalls’ hidden weapons. Tomás strained under her weight, his scar flaring bright under the neon, his medallion digging into his chest. She had one chance to make this right. To catch the killer of her partner, to stop the smuggling ring, to keep Tomás from slipping away again. But the market was filled with supernatural threats, with people who would kill to protect their secrets. She’d come this far, chased him through rain and alleys and disused tunnels, and now the choice was laid bare: stay within her familiar policing bounds, or step into the unknown to finally close the case that had consumed three years of her life.
created_at"2026-03-03T23:26:06.669Z" 3/3/2026, 11:26:06 PM
model"bytedance-seed/seed-2.0-mini-20260224"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1074
moderation_latency(null)
generation_time269294
tokens_prompt914
tokens_completion11416
native_tokens_prompt909
native_tokens_completion10038
native_tokens_completion_images(null)
native_tokens_reasoning7836
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"
usage0.0041061
router(null)
provider_responses
0
endpoint_id"9265aa87-9657-4d40-b9d7-2a70318e57d9"
id"021772580367089c2670fe791a5f29d61bdea8e0ada6c5d92b02d"
is_byokfalse
latency1074
model_permaslug"bytedance-seed/seed-2.0-mini-20260224"
provider_name"Seed"
status200
api_type"completions"
id"gen-1772580366-WjxROpX7rqlHd55nwv5z"
upstream_id"021772580367089c2670fe791a5f29d61bdea8e0ada6c5d92b02d"
total_cost0.0041061
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences6
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
91.36% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1736
totalAiIsmAdverbs3
found
0
adverb"slowly"
count2
1
adverb"really"
count1
highlights
0"slowly"
1"really"
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)
71.20% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1736
totalAiIsms10
found
0
word"measured"
count1
1
word"throbbed"
count1
2
word"tracing"
count1
3
word"footsteps"
count1
4
word"familiar"
count2
5
word"echoing"
count1
6
word"scanned"
count1
7
word"grave"
count1
8
word"weight"
count1
highlights
0"measured"
1"throbbed"
2"tracing"
3"footsteps"
4"familiar"
5"echoing"
6"scanned"
7"grave"
8"weight"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
99.75% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells2
narrationSentences66
matches
0"e with panic"
1"t with panic"
99.57% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences66
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences70
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen76
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1729
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions55
wordCount1596
uniqueNames20
maxNameDensity0.75
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Quinn12
Soho1
Tomás10
Herrera1
Raven3
Nest3
Camden3
Morris3
Tube4
Spanish1
Seville1
Saint2
Christopher2
Frith1
Street2
Oxford1
Town2
Kentish1
Veil1
Market1
persons
0"Quinn"
1"Tomás"
2"Herrera"
3"Raven"
4"Morris"
5"Saint"
6"Christopher"
7"Market"
places
0"Soho"
1"Camden"
2"Seville"
3"Frith"
4"Street"
5"Oxford"
6"Town"
7"Kentish"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences66
glossingSentenceCount1
matches
0"smelled like mildew, rust, and something s"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1729
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences70
matches(empty)
48.53% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs19
mean91
std29.11
cv0.32
sampleLengths
0119
1127
2130
3126
478
561
691
7116
894
997
10127
1181
1231
1354
1484
1589
1636
17100
1888
84.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences66
matches
0"been pushed"
1"been shot"
2"was filled"
3"was laid"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs249
matches
0"wasn’t letting"
1"was talking"
2"was standing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences6
totalSentences70
ratio0.086
matches
0"Ahead, Tomás Herrera’s dark curly hair glinted under the distant green neon of The Raven’s Nest sign above the bar next door—one of the few local landmarks she’d marked as a hangout for the clique he’d been treating off-the-books."
1"Quinn’s sharp jaw tightened—she’d been this close before, only to lose him when he ducked into the hidden back room of The Raven’s Nest, the bookshelf entrance swinging shut behind him before she could reach it."
2"He pulled a small, carved raven bone from his inner jacket pocket, the surface smooth from years of handling, and pressed it to a hidden slot scratched into the stone wall beside the grate—a tiny raven shape matching the token itself."
3"The air coming from the tunnel smelled like mildew, rust, and something sharp—sulfur, maybe, or burnt incense."
4"The tunnel opened into a large, vaulted chamber, the walls lined with stalls lit by green neon tubes—matching the sign at The Raven’s Nest, she noticed with a jolt."
5"She’d never met this woman before, but she’d seen her face in the case photos distributed after Morris’s death—the leader of the smuggling ring, the woman who’d signed for the crate of enchanted artifacts that had led her partner to his grave."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1514
adjectiveStacks1
stackExamples
0"old leather-bound books"
adverbCount24
adverbRatio0.015852047556142668
lyAdverbCount9
lyAdverbRatio0.0059445178335535
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences70
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences70
mean24.7
std11.44
cv0.463
sampleLengths
023
135
222
339
433
539
629
726
820
941
1025
1136
128
1331
1428
1532
1635
1725
1830
1923
2041
2120
2212
2317
2424
2525
266
277
2830
2912
3020
3125
3229
3329
3427
3538
3612
3730
3834
3921
4033
4132
4228
4320
4414
4515
4621
479
4817
4919
42.38% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.3142857142857143
totalSentences70
uniqueOpeners22
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences66
matches(empty)
ratio0
62.42% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences66
matches
0"Her salt-and-pepper cropped hair stuck"
1"Her military-trained breathing stayed steady,"
2"She’d been tailing him for"
3"She’d been pushed to desk"
4"He dropped the leather shoulder"
5"His Saint Christopher medallion swung"
6"She shed her duty vest,"
7"Her police belt dug into"
8"He veered off Frith Street"
9"He darted down a narrow"
10"He pulled a small, carved"
11"Her training screamed to call"
12"She hadn’t been fast enough"
13"She wasn’t going to be"
14"She peeled off her trench"
15"She slipped through the loose"
16"She found him a minute"
17"He was talking to a"
18"He dropped the vial, it"
19"Her revolver pressed hard against"
ratio0.394
20.61% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount58
totalSentences66
matches
0"The rain bit through Quinn’s"
1"Her salt-and-pepper cropped hair stuck"
2"Her military-trained breathing stayed steady,"
3"She’d been tailing him for"
4"The clique, a ragtag group"
5"The department called it a"
6"She’d been pushed to desk"
7"Tomás must have spotted her"
8"He dropped the leather shoulder"
9"His Saint Christopher medallion swung"
10"Quinn’s sharp jaw tightened—she’d been"
11"This time, she wasn’t letting"
12"She shed her duty vest,"
13"Her police belt dug into"
14"He veered off Frith Street"
15"Tomás slowed only for a"
16"He darted down a narrow"
17"Quinn skidded to a stop"
18"He pulled a small, carved"
19"The grate slid open with"
ratio0.879
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences66
matches
0"By the time they reached"
1"To catch the killer of"
ratio0.03
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences56
technicalSentenceCount13
matches
0"The rain bit through Quinn’s trench coat collar, icy as the unsolved case that had rotted in her desk drawer for three years."
1"The department called it a gang hit, but Quinn had found traces of charred sage and crushed raven bone at the scene, clues that didn’t fit any terrestrial crime…"
2"He veered off Frith Street onto Oxford Street, dodging a group of tourists huddled under a neon-pink umbrella, and Quinn followed, her steps matching the rhythm…"
3"When she slipped on a moss-covered step, her knee scraping against the stone, she bit down on her tongue to keep from crying out, tasting iron in her mouth."
4"The market moved every full moon, according to the informant who’d tipped her off about Tomás’s movements, and tonight’s silver full moon breaking through the r…"
5"A vendor waved a jar of glowing fireflies at a group of hooded figures, and a man in a tattered lab coat shouted about a cure for lycanthropy that didn’t requir…"
6"That was the scar from the knife attack three years prior, the one that had cost him his paramedic license after he’d treated a young werewolf who’d been shot b…"
7"He was talking to a woman with silver hair and a tattoo of a snake coiled around her throat, holding up a small vial of dark red liquid."
8"She’d spent three years chasing this case, chasing the people who had killed her partner, and now she was standing in the middle of the market that had been the…"
9"The silver-haired woman stepped closer, her eyes locked on Quinn’s, and she nodded at the tattered lab coat man, who was now slowly edging toward a heavy metal …"
10"She’d never met this woman before, but she’d seen her face in the case photos distributed after Morris’s death—the leader of the smuggling ring, the woman who’d…"
11"Tomás strained under her weight, his scar flaring bright under the neon, his medallion digging into his chest."
12"She’d come this far, chased him through rain and alleys and disused tunnels, and now the choice was laid bare: stay within her familiar policing bounds, or step…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount1
matches
0"hooded market patrons shifted, their hands drifting toward the stalls’ hidden weapons"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"Tomás gasped (gasp)"
1"haired woman said (hair say)"
dialogueSentences6
tagDensity0.333
leniency0.667
rawRatio1
effectiveRatio0.667
73.7938%