Run: 2026-09-03-01M1M1NBZCE65AWMCYKVCF86HH

Run Details

Duration:
3m 30s
Cost:
$0.028966
Provider:
Tencent

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
Rain fell the way it always did in Soho, as if the sky were trying to scrub the neon off the streets. Detective Harlow Quinn stood in the doorway of a closed tailor's shop across from The Raven's Nest and let it run down the collar of her coat. The bar's green neon sign buzzed overhead, a raven with wings spread, its light leaking into the gutter in trembling green pools. Three hours she'd been here, her brown eyes tracking every soul who pushed through the door. Three hours of watching, of pretending the damp in her knees was discipline and not the thin edge of forty-one. At five-foot-nine she carried herself with a military precision that had survived eighteen years of decorated service; rain dripped from her cropped salt-and-pepper hair and tracked down the sharp line of her jaw. Her left wrist itched under the worn leather strap of her watch. She thumbed the face out of habit. 12:47 a.m. Then the door of the Nest swung open, spilling dim gold light onto the wet pavement. Behind the figure in the doorway, the walls were a clutter of old maps and black-and-white photographs. Tomás Herrera stepped out into the rain. Quinn didn't move. She knew him from the file and from three weeks of watching the bar: Tomás Herrera, Tommy to the ones who trusted him, former NHS paramedic, born in Seville, lost his license after administering unauthorized treatments to patients the hospital had no name for. Supernatural patients. Now he stitched up the clique off the books and asked no questions. The rain plastered his short curly dark brown hair to his skull and turned his olive skin slick. The puckered scar running along his left forearm showed pale as he hitched a canvas duffel higher on his shoulder. A Saint Christopher medallion glinted at his throat, turning in the neon light. He paused on the step, warm brown eyes scanning the street, and for one stretched second Quinn thought he'd made her. Then he turned up his collar and set off east along Old Compton Street. Quinn pressed a finger to her earpiece. "Control, Quinn. Target's out of the Nest, moving east on Old Compton. I'm going to follow. Keep the channel open, but no units. Repeat, no uniforms." A tinny voice crackled back. "Quinn, you're off-book. Armed response ETA is—" She cut him off. "Don't. Just log it." She clicked the mic off before they could argue, because after Morris she trusted the airwaves about as far as she could throw them. She let Herrera get half a block. He moved like a man who knew the streets, shoulders loose, duffel bumping his hip. Quinn kept to the crown of the road where the rain had polished the cobbles to black glass, using the reflections in shopfront windows to track him. A bus hissed past, throwing a sheet of spray; she turned her face into her collar and tasted ozone and wet wool. At the corner of Dean Street he glanced back. Quinn was already gone, flattened into the alcove of a wine shop, back to the brick, counting. One. Two. Ten. When she leaned out again he was crossing Charing Cross Road, heading north, and she fell in behind him with a soldier's measured pace. He led her away from the bright clutter of Soho, north through the stitch of back streets behind Tottenham Court Road. The rain eased to a spiteful drizzle, then returned with weight. Twenty-two minutes later her watch read 01:09 and the streets had changed. Camden High Street: shuttered shopfronts, the rank-sweet smell of the canal, a distant saxophone sawing at a blues scale. Here the crowds were thinner, the shadows deeper, the puddles slicked with oil and old rain. Herrera stopped beneath a railway bridge and checked the darkened window of a pawnshop. Quinn flattened herself in the mouth of an alley, breath steaming. He adjusted the duffel, touched the medallion again, and moved on. Quinn's legs burned, but she held the interval. She had suspected the clique for months—protection, extortion, worse. She suspected they were behind the things the Met filed under "unexplained." She suspected a great many things and could prove almost none of them. Herrera was the closest she had come to the clique's heart: a medic who patched their wounds and kept their secrets. At last the ground opened up. He stopped at a recessed stairwell squeezed between a boarded-up newsagent and a substation tagged in sprawling colour. Above it, a faded green-tiled lintel bore the ghost of an Underground roundel. The iron gate at the bottom of the steps was rusted and padlocked, a keypad and a narrow slot mounted beside it. Herrera checked the empty street, then reached inside his jacket. He drew out a thong; strung on it was a sliver of bone the length of a finger, carved with symbols that made Quinn's eyes ache if she looked too long. A bone token. He lifted the phone to his ear, thumbing a number with one hand. "Sí," he said, the Seville accent thickening the vowels. "I'm coming. I have the supplies. Tell Silas I'll be there before the market moves." He listened, and his mouth tightened. "No. I'm not being followed." He slid the phone away, pressed the bone token to the plate beside the gate, and waited. The keypad glowed a sickly green. Something heavy unlocked with a sound like a knuckle cracking. Herrera pushed the gate. It swung inward with a groan that belonged to something older than the lock. Warm amber light spilled up the stairs, and with it a breath of hot air that smelled of myrrh, scorched copper, and something that made the hair on Quinn's forearms rise. Voices murmured below, layered and liquid, the clink of glass, the whine of a stringed instrument. Somewhere deeper in, something rattled like dry bones. The Veil Market. She knew the whispers: a hidden supernatural black market that sold enchanted goods, banned alchemical substances, and information. It moved locations every full moon, and tonight it had rooted itself here, in an abandoned Tube station beneath Camden. Entry required a bone token. Quinn had no bone token. Herrera hoisted the duffel and started down. The gate began to swing shut on a hydraulic arm, grinding out the seconds. Quinn stayed where she was, in the shadow of a delivery van parked across the narrow street. Rain drummed on the van's roof. She checked her watch: 01:14. Her sharp jaw tightened. No token. No backup; she'd cut Control off ten minutes ago because she didn't know who was listening. She had a warrant card that meant nothing in a place like this, and a service record that would not protect her from whatever waited at the bottom of those stairs. Morris. Three years gone and the memory still arrived like a blade between the ribs. DS Morris, grinning in the rain outside a Hackney warehouse, telling her to hold the perimeter while he checked a noise. She'd found him twenty minutes later sitting against a wall with the rain in his open eyes, his lips blue, whispering, "It looked like a market, Quinn. Everything for sale. Even the way out." The post-mortem said cardiac arrest. She knew better. She'd felt the wrongness in that alley, cold and vast, pressing against her skin. Supernatural origins she didn't understand, didn't have words for, and had been chasing ever since. The clique had led her here, to Tommy Herrera, the ex-paramedic who treated monsters and men alike. The gate was almost shut. Eight seconds. Maybe six. If she stayed, Herrera would vanish into the Veil Market and the thread to the clique would snap. If she followed, she stepped off the map into a place that answered to no law, a place that moved with the moon and traded in things that made her skin crawl. She might find answers about Morris. She might find nothing but a shallow grave and a silence no one would ever explain. Her father had been a soldier; she had joined the Met at twenty-three with a soldier's spine and a soldier's certainty. Eighteen years had taught her that certainty was a luxury. But hesitation was how partners died. Harlow Quinn moved. She broke from the van's shadow and ran. Her shoes slapped the wet pavement. The gate's closer hissed; the gap narrowed to a hand's width. She hit the top step shoulder-first, the iron grinding against her leather jacket, and got her left wrist—watch and all—into the gap. The metal bit cold through the worn leather strap. She shoved. The gate gave a grinding shriek and she stumbled through, onto the landing. Behind her the gate boomed shut. A deadbolt slammed home with a finality that vibrated up through the soles of her feet. Sealed in. She crouched, one hand flat on the grimy tile, breath sawing in her throat. The stairwell spiraled down, walls tiled in white streaked with decades of soot. Broken mosaic letters spelled out a station name she didn't recognize. Below, Herrera's footfalls receded, unhurried, fading into the market's murmur. The amber light painted the curve of the wall. The air was close, tasting of incense and old copper. She touched the watch at her wrist, then her own throat, and found no Saint Christopher there, only the damp collar of her coat. Down there, Herrera's medal would be glinting as he walked, patron of travelers guiding a man who had long ago lost his license for treating things that should not have needed a doctor. Quinn straightened. Every instinct screamed to draw back, to hammer on the gate and pray some constable heard her. Instead she set her jaw and started down. One step. Then another. The sounds of the Veil Market rose to meet her: barter in a dozen languages, the hiss of something alchemical, a woman's laughter like breaking glass. She passed the first landing, then the second. The light grew stronger. She could smell the stall smoke now, sweet and wrong, and beneath it the cold electric prickle she had felt in the alley where Morris died. "All right, Tommy," she murmured, so quietly the words barely stirred the stale air. "Let's see what you're buying. And let's see what the hell happened to my partner." She reached the bottom of the stairs and stepped out of the stairwell into the abandoned Tube station beneath Camden, into the Veil Market, and did not look back.
created_at"2026-09-03T16:29:34.579Z" 9/3/2026, 4:29:34 PM
model"tencent/hy4-preview-20260827"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1666
moderation_latency(null)
generation_time209494
tokens_prompt888
tokens_completion12572
native_tokens_prompt839
native_tokens_completion11545
native_tokens_completion_images(null)
native_tokens_reasoning9231
native_tokens_cached768
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"stop"
service_tier(null)
usage0.028965515
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
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request_id"req-1788452974-2n61Wh11Kp9jFeeAnzeM"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788452974-QJS6Kr37JdB0LurDhEiq"
upstream_id"1bd0c560-1cd0-4e05-99f4-03f1f17a2bf2"
provider_responses
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endpoint_id"ad2a4093-3d2a-41d9-adf1-8b499ac8445d"
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is_byokfalse
latency1666
model_permaslug"tencent/hy4-preview-20260827"
provider_name"Tencent"
status200
total_cost0.028965515
cache_discount0.000608256
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provider_name"Tencent"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount0
adverbTags(empty)
dialogueSentences10
tagDensity0.7
leniency1
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1758
totalAiIsmAdverbs0
found(empty)
highlights(empty)
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
74.40% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1758
totalAiIsms9
found
0
word"scanning"
count1
1
word"measured"
count1
2
word"weight"
count1
3
word"grave"
count1
4
word"silence"
count1
5
word"vibrated"
count1
6
word"mosaic"
count1
7
word"glinting"
count1
8
word"electric"
count1
highlights
0"scanning"
1"measured"
2"weight"
3"grave"
4"silence"
5"vibrated"
6"mosaic"
7"glinting"
8"electric"
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
emotionTells0
narrationSentences127
matches(empty)
86.61% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount1
narrationSentences127
filterMatches
0"watch"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences130
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1755
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
totalMentions82
wordCount1665
uniqueNames31
maxNameDensity0.84
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Soho2
Harlow2
Quinn14
Raven1
Nest2
Herrera12
Tomás2
Tommy2
Seville2
Saint2
Christopher2
Old1
Compton1
Street3
Morris5
Dean1
Charing1
Cross1
Road2
Tottenham1
Court1
High1
Met2
Underground1
Veil4
Market4
Tube2
Camden3
Control1
Hackney1
Three3
persons
0"Harlow"
1"Quinn"
2"Nest"
3"Herrera"
4"Tomás"
5"Tommy"
6"Saint"
7"Christopher"
8"Morris"
9"Met"
places
0"Soho"
1"Raven"
2"Seville"
3"Old"
4"Compton"
5"Street"
6"Dean"
7"Charing"
8"Cross"
9"Road"
10"Tottenham"
11"Court"
12"High"
13"Veil"
14"Market"
15"Camden"
16"Hackney"
17"Three"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences99
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1755
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences130
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean54.84
std41.28
cv0.753
sampleLengths
0161
140
2148
333
412
532
671
753
8115
963
106
1197
1265
1316
1473
1551
1621
1781
181
19123
209
2172
2237
233
2493
252
2667
2757
2827
2968
3029
3129
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences127
matches
0"was rusted"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs271
matches
0"were trying"
1"was crossing"
2"was listening"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount6
flaggedSentences8
totalSentences130
ratio0.062
matches
0"At five-foot-nine she carried herself with a military precision that had survived eighteen years of decorated service; rain dripped from her cropped salt-and-pepper hair and tracked down the sharp line of her jaw."
1"A bus hissed past, throwing a sheet of spray; she turned her face into her collar and tasted ozone and wet wool."
2"She had suspected the clique for months—protection, extortion, worse."
3"He drew out a thong; strung on it was a sliver of bone the length of a finger, carved with symbols that made Quinn's eyes ache if she looked too long."
4"No backup; she'd cut Control off ten minutes ago because she didn't know who was listening."
5"Her father had been a soldier; she had joined the Met at twenty-three with a soldier's spine and a soldier's certainty."
6"The gate's closer hissed; the gap narrowed to a hand's width."
7"She hit the top step shoulder-first, the iron grinding against her leather jacket, and got her left wrist—watch and all—into the gap."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1682
adjectiveStacks2
stackExamples
0"faded green-tiled lintel"
1"vast, pressing against her"
adverbCount32
adverbRatio0.019024970273483946
lyAdverbCount5
lyAdverbRatio0.002972651605231867
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences130
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences130
mean13.5
std9.02
cv0.668
sampleLengths
022
127
222
316
420
533
612
77
82
916
1017
117
123
1344
142
1513
1618
1720
1813
1921
2014
217
2226
235
247
254
2628
277
2815
2927
3022
319
3217
331
341
351
3624
3721
3811
3912
4019
4116
4214
4311
4411
458
469
4725
4821
496
57.69% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.3923076923076923
totalSentences130
uniqueOpeners51
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences113
matches
0"Then the door of the"
1"Then he turned up his"
2"Somewhere deeper in, something rattled"
3"Instead she set her jaw"
ratio0.035
81.95% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences113
matches
0"Her left wrist itched under"
1"She thumbed the face out"
2"She knew him from the"
3"He paused on the step,"
4"She cut him off."
5"She clicked the mic off"
6"She let Herrera get half"
7"He moved like a man"
8"He led her away from"
9"He adjusted the duffel, touched"
10"She had suspected the clique"
11"She suspected they were behind"
12"He stopped at a recessed"
13"He drew out a thong;"
14"He lifted the phone to"
15"he said, the Seville accent"
16"He listened, and his mouth"
17"He slid the phone away,"
18"It swung inward with a"
19"She knew the whispers: a"
ratio0.345
75.04% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount87
totalSentences113
matches
0"Rain fell the way it"
1"Detective Harlow Quinn stood in"
2"The bar's green neon sign"
3"Her left wrist itched under"
4"She thumbed the face out"
5"Tomás Herrera stepped out into"
6"Quinn didn't move."
7"She knew him from the"
8"The rain plastered his short"
9"The puckered scar running along"
10"A Saint Christopher medallion glinted"
11"He paused on the step,"
12"Quinn pressed a finger to"
13"A tinny voice crackled back."
14"She cut him off."
15"She clicked the mic off"
16"She let Herrera get half"
17"He moved like a man"
18"Quinn kept to the crown"
19"A bus hissed past, throwing"
ratio0.77
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences113
matches
0"Now he stitched up the"
1"If she stayed, Herrera would"
2"If she followed, she stepped"
ratio0.027
63.49% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences72
technicalSentenceCount8
matches
0"The bar's green neon sign buzzed overhead, a raven with wings spread, its light leaking into the gutter in trembling green pools."
1"Three hours she'd been here, her brown eyes tracking every soul who pushed through the door."
2"At five-foot-nine she carried herself with a military precision that had survived eighteen years of decorated service; rain dripped from her cropped salt-and-pe…"
3"She knew him from the file and from three weeks of watching the bar: Tomás Herrera, Tommy to the ones who trusted him, former NHS paramedic, born in Seville, lo…"
4"He moved like a man who knew the streets, shoulders loose, duffel bumping his hip."
5"Herrera was the closest she had come to the clique's heart: a medic who patched their wounds and kept their secrets."
6"She knew the whispers: a hidden supernatural black market that sold enchanted goods, banned alchemical substances, and information."
7"Down there, Herrera's medal would be glinting as he walked, patron of travelers guiding a man who had long ago lost his license for treating things that should …"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount2
matches
0"he said, the Seville accent thickening the vowels"
1"She'd, his lips blue, whispering,"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount2
fancyTags
0"She clicked (click)"
1"she murmured (murmur)"
dialogueSentences10
tagDensity0.3
leniency0.6
rawRatio0.667
effectiveRatio0.4
84.2397%