Run: 2026-03-03-01KJTZD6Y9KK76DMTWQ7CG6SCY

Run Details

Duration:
5m 15s
Cost:
$0.004755
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 Harlow Quinn’s trench coat collar, cold as a coroner’s index finger, and she kept her boots slapping hard against the rain-slicked Soho cobblestones. Her salt-and-pepper cropped hair clung to the back of her neck, plastered flat under the brim of her detective’s hat, and the worn leather watch on her left wrist slid half-way down her forearm as she lunged around a pile of discarded kebab wrappers. The sharp, iron tang of rain and wet asphalt mixed with the faint smell of fried garlic from the closing kebab shop, and she checked her watch again: 11:17 PM. Three years ago, at exactly this time, DS Ian Morris had stepped through a warehouse door in Shoreditch and never come back. She’d tracked Tomás Herrera for three blocks now, ever since he’d burst out the side alley of the Raven’s Nest, the bar’s distinctive green neon sign bleeding pink into the puddles pooling at the base of brick walls. The Nest’s walls were lined with old maps and black-and-white photographs, exactly the kind of dim, unassuming spot that hid a secret, and she’d staked it every night for the past week, following a tip that a clique of supernatural partisans was using its hidden back room—accessible only through a bookshelf, just like the tip had said—to move contraband. Goods that couldn’t be sold on any legitimate market, that had gotten Morris killed. She’d spotted Herrera slipping out the back an hour prior, his short curly dark brown hair matted with rain, the pale, silvery scar snaking along his left forearm glistening under a streetlamp when he’d brushed a strand of hair from his face. The scar was from a knife attack, she’d looked it up in his file: a mugging gone wrong, but she’d seen the way the wound had healed too fast, too clean, a hint of the supernatural world he’d been working in. He’d clutched a crinkly paper bag tight to his chest, the sound of clinking glass vials carrying over the patter of rain when he turned the corner. When Harlow called his name, he’d frozen for half a heartbeat, his olive skin going ashen, then dropped the bag and ran. She’d knelt to scoop up the scattered vials, one cracking under the toe of her boot, and spotted the tiny carved bone token that had tumbled out of the bag: a rat’s femur, etched with swirling gold runes, warm to the touch even though every other surface in the alley was soaked through with rain. She stared at it for half a second, then stuffed it into her coat pocket—she’d seen tokens like this in Morris’s case files, the kind that opened doors to the hidden worlds she’d spent three years pretending didn’t exist. She should have called for backup, should have waited for the undercover unit that had been assigned to the case, but her hands were shaking, her jaw tight with grief, and she shouldered her way through the crowd of late-night pubgoers and kept running. Herrera had veered north, cutting through Tottenham Court Road’s emptying sidewalks, darting around double-decker buses idling at red lights, and Harlow had followed, her military-precision bearing keeping her steps even when her lungs burned. She’d been a detective for 18 years, decorated for her work on violent crimes, but this was the first case she’d chased that didn’t fit into any standard box. Morris hadn’t died from a mugging, as the Met had ruled; she’d found the claw marks on his chest, the faint smell of burnt sage and iron that lingered on his uniform, and her superiors had brushed it off as trauma-induced hallucinations. Now, standing on a rain-soaked Camden side street, watching Herrera duck into an alleyway that led to an abandoned Tube station, she realized she was finally close to the truth. The alley was narrow, strewn with broken glass and discarded syringes, and the entrance to the Tube station was a rusted metal grate half-submerged in a puddle that glinted with iridescent oil slicks. Harlow pulled her flashlight from her utility belt, flicked it on, and swept the beam over the grate: it was covered in graffiti, bold black tags scrawled over faded occult symbols, and tucked under the bottom edge was a crumpled flyer dated that night’s full moon, bold white lettering reading VEIL MARKET—HERE TONIGHT. The market moved locations every full moon, she remembered from Morris’s files, popping up in abandoned Tube stations, disused church basements, anywhere the human world wouldn’t look too close. She could hear Herrera’s footsteps ahead of her, scuffing down the narrow concrete staircase buried beneath the grate. The air drifting up from below hit her first, thick and sweet, a mix of sandalwood and rotting meat, of incense and gasoline, nothing like the crisp London rain she’d grown up with. She paused, her hand hovering over the bone token in her coat pocket, her service pistol unholstered at her hip. Three years ago, Morris had followed a lead just like this, into an underground market selling enchanted trinkets that were actually bound spirits. He’d never come back. The Met had written it off as a gang killing, but she’d seen the marks. “Harlow, don’t.” Her head snapped up. Herrera was leaning over the side of the staircase, his Saint Christopher medallion glinting in the beam of her flashlight, his left arm raised like he was trying to stop her, the crinkly paper bag now slung over his shoulder. His voice was raw, tight with fear, and she noticed the way his hands shook when he gestured toward the dark below. “This isn’t your fight. The market doesn’t take cops. They’ll kill you just like they killed Morris.” “I know exactly what they did to him,” she shot back, her voice steady, even though her heartbeat was hammering in her ears. She’d spent three years chasing that ghost, three years lying to her captains about her leads, three years drinking her grief away while the people who killed her partner kept selling their magic on the streets of London. “I’m not leaving until you tell me what’s in those vials, and who you’re selling them to.” Herrera’s jaw tightened, and he turned away, his footsteps receding down the staircase. “The vials are for the sick,” he called over his shoulder. “People the NHS won’t help. You don’t understand.” She stared at the staircase, the rain dripping off her hat onto her face, her watch ticking 11:42 PM—exactly the time Morris had died. She pulled the bone token from her coat pocket, turning it over in her gloved hand, the gold runes catching the light of her flashlight. It was warm, almost alive, and when she pressed it to the hidden panel embedded in the side of the grate, there was a soft, clicking hum, and the rusted metal grate slid sideways, revealing a narrow concrete staircase descending into darkness. She holstered her pistol, tucking the bone token back into her pocket, and took the first step down. The stairs were slippery with condensation, and she gripped the metal handrail tightly, her military training keeping her from stumbling as she descended. The sound of the market grew louder as she went down: the clink of glass, the murmur of dozens of voices speaking in languages she didn’t recognize, the distant thrum of something electrical that hummed through the concrete. When she reached the bottom of the stairs, she found herself in a vast, vaulted Tube platform, lit by strings of fairy lights and oil lamps that cast golden glow over the stalls. The air was thick with the same sweet, rotting scent she’d smelled from above, and she spotted vendors calling out to customers, holding up everything from bound spirits in glass jars to enchanted knives to jars of glowing insects. A woman with skin like cracked leather and horns peeking out from under a hood waved her over to a stall stacked with herbal remedies, but Harlow ignored her, sweeping her flashlight beam over the crowd, searching for Herrera. She stood 5'9", taller than most of the vendors in the market, and her sharp, decisive bearing made her stand out even more. She spotted him leaning against a stall lined with old maps and leather-bound books, talking to a tall figure with a wolf’s tail flicking behind its back, and she started toward him, her boots clicking on the concrete platform. A stocky man with a patch over one eye stepped in front of her, his yellow eyes narrowing, and held out a gnarled hand. “Token, please.” Harlow pulled the bone token from her pocket, holding it out to him, and he nodded, stepping aside. He didn’t ask for ID, didn’t question her, just let her pass, like he’d seen hundreds of cops come through this market before. The market was a maze of stalls, each one selling a different kind of forbidden magic, and she couldn’t help but notice the way everyone stared at her, a cop lost in their midst. She’d forgotten what it was like to feel like an outsider, to be the one who didn’t belong, and for a second she froze, her hand hovering over her pistol. But then she heard Herrera’s voice, calling her over to a hidden stall tucked behind a stack of large nautical maps, and she walked forward, her jaw set, ready to finally get the answers she’d been chasing for three years.
created_at"2026-03-03T23:09:23.796Z" 3/3/2026, 11:09:23 PM
model"bytedance-seed/seed-2.0-mini-20260224"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2148
moderation_latency(null)
generation_time314557
tokens_prompt914
tokens_completion13268
native_tokens_prompt909
native_tokens_completion11659
native_tokens_completion_images(null)
native_tokens_reasoning9633
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"
usage0.0047545
router(null)
provider_responses
0
endpoint_id"9265aa87-9657-4d40-b9d7-2a70318e57d9"
id"0217725793641947f903ef278210a935664acc7f34a22247c71c9"
is_byokfalse
latency2148
model_permaslug"bytedance-seed/seed-2.0-mini-20260224"
provider_name"Seed"
status200
api_type"completions"
id"gen-1772579363-sjmTfuf2xL8zWJAGYQQ2"
upstream_id"0217725793641947f903ef278210a935664acc7f34a22247c71c9"
total_cost0.0047545
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
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences8
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
96.84% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1581
totalAiIsmAdverbs1
found
0
adverb"tightly"
count1
highlights
0"tightly"
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)
74.70% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1581
totalAiIsms8
found
0
word"glistening"
count1
1
word"etched"
count1
2
word"standard"
count1
3
word"flicked"
count1
4
word"footsteps"
count2
5
word"glinting"
count1
6
word"almost alive"
count1
highlights
0"glistening"
1"etched"
2"standard"
3"flicked"
4"footsteps"
5"glinting"
6"almost alive"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"air was thick with"
count1
highlights
0"The air was thick with"
88.77% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells2
narrationSentences46
matches
0"t with grief"
1"t with fear"
18.63% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount1
narrationSentences46
filterMatches
0"watch"
hedgeMatches
0"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences50
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen145
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1576
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
totalMentions44
wordCount1495
uniqueNames19
maxNameDensity0.6
worstName"Herrera"
maxWindowNameDensity1.5
worstWindowName"Tube"
discoveredNames
Harlow6
Quinn1
Soho1
Ian1
Morris7
Shoreditch1
Tomás1
Herrera9
Raven1
Nest2
Tottenham1
Court1
Road1
Met2
Camden1
Tube4
London2
Saint1
Christopher1
persons
0"Harlow"
1"Quinn"
2"Ian"
3"Morris"
4"Tomás"
5"Herrera"
6"Raven"
7"Nest"
8"Road"
9"Met"
10"Saint"
11"Christopher"
places
0"Soho"
1"Shoreditch"
2"Tottenham"
3"Tube"
4"London"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences42
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1576
matches(empty)
33.33% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences50
matches
0"dated that night’s"
1"chasing that ghost"
76.01% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs15
mean105.07
std43.71
cv0.416
sampleLengths
0123
1111
2132
3138
4135
5115
6113
72
883
978
1032
11170
12134
1365
14145
82.38% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences46
matches
0"were lined"
1"been assigned"
2"was covered"
94.18% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs252
matches
0"was using"
1"were shaking"
2"was trying"
3"was hammering"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount1
flaggedSentences5
totalSentences50
ratio0.1
matches
0"The Nest’s walls were lined with old maps and black-and-white photographs, exactly the kind of dim, unassuming spot that hid a secret, and she’d staked it every night for the past week, following a tip that a clique of supernatural partisans was using its hidden back room—accessible only through a bookshelf, just like the tip had said—to move contraband."
1"She stared at it for half a second, then stuffed it into her coat pocket—she’d seen tokens like this in Morris’s case files, the kind that opened doors to the hidden worlds she’d spent three years pretending didn’t exist."
2"Morris hadn’t died from a mugging, as the Met had ruled; she’d found the claw marks on his chest, the faint smell of burnt sage and iron that lingered on his uniform, and her superiors had brushed it off as trauma-induced hallucinations."
3"Harlow pulled her flashlight from her utility belt, flicked it on, and swept the beam over the grate: it was covered in graffiti, bold black tags scrawled over faded occult symbols, and tucked under the bottom edge was a crumpled flyer dated that night’s full moon, bold white lettering reading VEIL MARKET—HERE TONIGHT."
4"She stared at the staircase, the rain dripping off her hat onto her face, her watch ticking 11:42 PM—exactly the time Morris had died."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1304
adjectiveStacks0
stackExamples(empty)
adverbCount31
adverbRatio0.023773006134969327
lyAdverbCount10
lyAdverbRatio0.007668711656441718
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences50
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences50
mean31.52
std21.35
cv0.677
sampleLengths
027
144
230
322
438
559
614
742
841
927
1022
1155
1239
1344
1434
1529
1642
1730
1833
1953
2029
2118
2233
2320
2423
254
2615
272
284
2940
3022
3117
3223
3338
3417
3513
3611
378
3824
3925
4042
4118
4223
4338
4433
4539
4639
4723
4865
49145
46.67% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.34
totalSentences50
uniqueOpeners17
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences45
matches(empty)
ratio0
33.33% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount21
totalSentences45
matches
0"Her salt-and-pepper cropped hair clung"
1"She’d tracked Tomás Herrera for"
2"She’d spotted Herrera slipping out"
3"He’d clutched a crinkly paper"
4"She’d knelt to scoop up"
5"She stared at it for"
6"She should have called for"
7"She’d been a detective for"
8"She could hear Herrera’s footsteps"
9"She paused, her hand hovering"
10"He’d never come back."
11"Her head snapped up."
12"His voice was raw, tight"
13"she shot back, her voice"
14"She’d spent three years chasing"
15"he called over his shoulder"
16"She stared at the staircase,"
17"She pulled the bone token"
18"It was warm, almost alive,"
19"She holstered her pistol, tucking"
ratio0.467
15.56% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount40
totalSentences45
matches
0"The rain bit through Harlow"
1"Her salt-and-pepper cropped hair clung"
2"The sharp, iron tang of"
3"She’d tracked Tomás Herrera for"
4"The Nest’s walls were lined"
5"Goods that couldn’t be sold"
6"She’d spotted Herrera slipping out"
7"The scar was from a"
8"He’d clutched a crinkly paper"
9"She’d knelt to scoop up"
10"She stared at it for"
11"She should have called for"
12"Herrera had veered north, cutting"
13"She’d been a detective for"
14"Morris hadn’t died from a"
15"The alley was narrow, strewn"
16"Harlow pulled her flashlight from"
17"The market moved locations every"
18"She could hear Herrera’s footsteps"
19"The air drifting up from"
ratio0.889
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences45
matches
0"Now, standing on a rain-soaked"
ratio0.022
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences40
technicalSentenceCount10
matches
0"The Nest’s walls were lined with old maps and black-and-white photographs, exactly the kind of dim, unassuming spot that hid a secret, and she’d staked it every…"
1"She’d knelt to scoop up the scattered vials, one cracking under the toe of her boot, and spotted the tiny carved bone token that had tumbled out of the bag: a r…"
2"She stared at it for half a second, then stuffed it into her coat pocket—she’d seen tokens like this in Morris’s case files, the kind that opened doors to the h…"
3"She should have called for backup, should have waited for the undercover unit that had been assigned to the case, but her hands were shaking, her jaw tight with…"
4"Now, standing on a rain-soaked Camden side street, watching Herrera duck into an alleyway that led to an abandoned Tube station, she realized she was finally cl…"
5"The alley was narrow, strewn with broken glass and discarded syringes, and the entrance to the Tube station was a rusted metal grate half-submerged in a puddle …"
6"Three years ago, Morris had followed a lead just like this, into an underground market selling enchanted trinkets that were actually bound spirits."
7"She’d spent three years chasing that ghost, three years lying to her captains about her leads, three years drinking her grief away while the people who killed h…"
8"She stared at the staircase, the rain dripping off her hat onto her face, her watch ticking 11:42 PM—exactly the time Morris had died."
9"Harlow pulled the bone token from her pocket, holding it out to him, and he nodded, stepping aside. He didn’t ask for ID, didn’t question her, just let her pass…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences8
tagDensity0.125
leniency0.25
rawRatio0
effectiveRatio0
75.3465%