Run: 2026-09-03-01M1KYA4MKGYH9SEGRK8J54YH0

Run Details

Duration:
3m 4s
Cost:
$0.025532
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
The green neon sign above The Raven's Nest flickered like a failing heartbeat, casting a sickly glow across the rain-slick pavement of Soho. Detective Harlow Quinn stood in the shelter of a doorway across the street, collar turned up against the downpour, her brown eyes fixed on the bar's entrance. Through the rain-streaked glass she could make out the dim interior: walls covered in old maps and framed black-and-white photographs, a cave of secrets disguised as a drinker's refuge. Behind those walls, behind a bookshelf in the hidden back room, the clique held its clandestine meetings. Quinn had never breached it. Eighteen years of decorated service had taught her to trust the pattern, and the pattern said the clique was moving something through this city. Someone was always left bleeding, and someone always cleaned it up. She touched the worn leather watch on her left wrist, the strap supple from years of rain and use. The gesture was a habit she had never broken, a way of grounding herself when she thought of DS Morris. Three years ago Morris had tried to get inside that hidden room. Three years ago he had died for it. The file said accidental drowning in the Thames; Quinn had seen the body, the impossible angle of the arm, the water in the lungs that had been far too clean. The things that didn't add up still woke her at three in the morning, her sharp jaw clenched against the dark. The door of the Raven's Nest swung open and Tomás Herrera stepped out into the rain. At twenty-nine, he was an inch taller than her five-foot-nine frame, with the lean strength of a man who had spent years lifting patients. His olive skin looked pale under the neon, his short curly dark brown hair already plastered to his skull. The Saint Christopher medallion at his throat swung free as he turned up his collar against the weather. A puckered scar ran along his left forearm, a memento from a knife attack, and Quinn's gaze snagged on it the way it always did. Men like Herrera collected scars doing work the NHS had struck him off for performing: unauthorized treatments on patients who never appeared on any human register. He was the clique's medic, the one who stitched up the damage and asked no questions. He glanced back over his shoulder. His warm brown eyes met hers across twenty feet of wet pavement. He knew her. Of course he knew her; she'd interviewed him twice, and both times he'd hidden behind the same tired story about Seville, about wanting to help people. Then he bolted. Quinn took off after him. Her shoes slapped through puddles that reflected the neon of Soho like spilled paint. Rain hammered the shoulders of her coat, cold and relentless. At forty-one, she was eleven years his senior, but military precision kept her stride economical, her breathing measured in the way that had carried her through foot pursuits from Brixton to Hackney. The worn leather watch read 11:48 p.m. Herrera ran north, cutting through Berwick Street with the frantic grace of a man who knew the warren of alleyways better than she did. He crossed Oxford Street where a bus hissed through a red light, its brakes shrieking. Quinn barely slowed. A taxi horn blared; she slapped the bonnet with a flat hand and kept running. Herrera dodged a delivery cyclist, the rider's curse lost beneath the drumming rain. He was fast, but he kept looking back, and every glance cost him a fraction of a second. The chase blurred into a nightmare of wet brick and sodium light. They went up past Tottenham Court Road, the city peeling from glamour to grime, until the gaudy shuttered stalls of Camden rose around them. The rain had eased to a cold drizzle. Camden High Street was nearly empty, the last of the tourists gone, the locks pulled down over the mundane market. Herrera veered suddenly into a narrow alley reeking of bin juice and old hops. Quinn followed, her sharp jaw set, her brown eyes fixed on the bobbing Saint Christopher medallion. The alley dead-ended at a chain-link fence crowned with rusted barbed wire. Beyond it, a set of concrete steps descended into a bricked-up Tube station, the entrance long abandoned, the sign so corroded she could only make out the letters C A M. This was one of the disused stations beneath Camden, a ghost in the transit map. Herrera didn't hesitate. He grabbed the fence, his scarred forearm straining, and vaulted. He landed hard and stumbled down the steps. Quinn hit the fence seconds later, the links rattling under her weight. She climbed, ignoring the wire snagging her coat, and dropped onto the steps after him. The air changed at the bottom: colder, older, tasting of diesel and rust despite the station's decades of disuse. The platform was a cavern of cracked tiles and boarded-up tunnel mouths. Water dripped in a steady percussion. Herrera stood at the far end, chest heaving, his curly hair dark with sweat and rain. He wasn't looking at her. He was digging in his pocket, and when he pulled his hand out, he held a small pale object between his knuckles. A bone token. Quinn slowed, her hand going to the radio at her shoulder. Dead air; the earth had swallowed the signal. She kept her voice flat with authority. "Herrera. Tomás Herrera. Stop. You're not under arrest yet, but you will be if you take another step." He turned, and even in the gloom his warm brown eyes were unmistakable, wide and guilty and desperate. "You should not have followed me, Detective Quinn." The Spanish lilt was thicker now, the vowels rounded by fear. "This is not for you. Please. Go back up. Forget you saw me." She kept walking, closing the distance. "I buried my partner three years ago. DS Morris. He was looking into your friends at the Raven's Nest. The file says drowning. I saw the body. I saw the things that didn't add up." Her throat tightened; she forced it down. "So no, I'm not forgetting anything. You patch up the clique, Tommy. I've read your file. Tonight you're going to tell me who you stitched up after the warehouse fire, or you're going to lead me to them." He flinched at the word fire. "You think I know what they are?" he said. "I only stop the bleeding. That is all. I took an oath. I lost everything for that oath." "Then start talking," Quinn said, "or I follow you in there and I keep following until you do." Behind him, the corroded panel beside a sealed service door gave a low chime, like bones striking glass. He pressed the bone token to a slot. For a heartbeat nothing happened. Then the tiled wall didn't open; it unfolded, peeling back along seams that had never existed in any architectural plan. Light spilled out, not electric but lantern-light, warm and wrong, smelling of ozone and hot metal and something coppery beneath. Quinn glimpsed a street of stalls crammed into a tunnel that should have been solid earth. Bottles of shifting green vapor sat beside cages of whispering shadows. A vendor with too many fingers counted coins that clicked like teeth. Information sold in stoppered vials. Banned alchemical substances glowed in a stand of glass. It was the Veil Market, hidden beneath Camden, a supernatural black market that moved with every full moon and demanded a bone token from anyone who wished to enter. The aperture began to shrink, the seams knitting shut with a sound like a zipper drawn through meat. Herrera looked from the closing wall to Quinn, his medallion clutched in one fist now, the bone token in the other. "You have no token," he said. "It will kill you." "Everything down here might kill me," Quinn said. "That's the job." He made a decision of his own. He stepped through. Quinn's pulse hammered against the leather of her watch. Unfamiliar territory: she had never set foot in the Market, never even proven it existed until this second. Dangerous: the things that traded here were not bound by the laws she had sworn to uphold, and her warrant card would be kindling to them. She had no backup, no signal, no bone token, and no idea what rules governed a black market that relocated with the moon. But Morris's drowned face rose behind her eyes, the impossible angle of his arm, the water that had been too clean. If she turned back now, she would spend another three years chasing ghosts while the clique bled this city. She ran. The gap was shoulder-width and narrowing. Quinn threw herself forward, all military precision abandoned for raw momentum. Her shoulder clipped the edge of the portal; pain flared along her sharp jaw. She hit the floor of the market hard, palms slapping stone that was far too warm. Behind her, the wall sealed with a sound like a tomb closing. No token, no way back the way she had come. She rose to a crouch, rainwater and grit streaking her cropped salt-and-pepper hair, her brown eyes wide. The market roared around her: a hundred conversations in languages that hurt the ear, the hiss of alchemical vials being stoppered, the glitter of enchanted goods laid out on velvet. A stall sold bottled twilight. Another offered a hand, severed and perfectly preserved, still tapping out a rhythm against the glass. A woman with eyes like black buttons looked at Quinn and hissed, exposing teeth filed to points. Every instinct screamed that she was prey in a place that sold monsters. Ahead, Herrera's curly dark head moved through the throng, the Saint Christopher medallion glinting as he glanced back over his shoulder. He saw she had followed. His mouth formed a word—madre de dios, or perhaps simply Quinn—and then he ran again, pushing deeper into the labyrinth of stalls. Quinn went after him. Her jaw ached where she'd struck it, her left wrist wet with rain and sweat beneath the worn leather watch, but she kept her breathing measured. She had crossed a line; there was no un-crossing it. Somewhere in this impossible market, the answers to Morris's death were being sold to the highest bidder, and Detective Harlow Quinn intended to follow the only man who might lead her to them. She disappeared into the lantern-light and the smell of old bone.
created_at"2026-09-03T15:31:00.889Z" 9/3/2026, 3:31:00 PM
model"tencent/hy4-preview-20260827"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2102
moderation_latency(null)
generation_time183943
tokens_prompt888
tokens_completion11269
native_tokens_prompt839
native_tokens_completion10172
native_tokens_completion_images(null)
native_tokens_reasoning7904
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)
usage0.025531642
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788449460-y8jutfr6eTLrF7hasXVq"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788449460-znlBwwMevlW07OHmYtvu"
upstream_id"273fd107-3152-4e29-92ad-cf586ef5bd3d"
provider_responses
0
endpoint_id"ad2a4093-3d2a-41d9-adf1-8b499ac8445d"
id"273fd107-3152-4e29-92ad-cf586ef5bd3d"
is_byokfalse
latency2102
model_permaslug"tencent/hy4-preview-20260827"
provider_name"Tencent"
status200
total_cost0.025531642
cache_discount0.000608256
upstream_inference_cost0
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
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences12
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
94.29% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1752
totalAiIsmAdverbs2
found
0
adverb"suddenly"
count1
1
adverb"perfectly"
count1
highlights
0"suddenly"
1"perfectly"
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)
65.75% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1752
totalAiIsms12
found
0
word"flickered"
count1
1
word"clandestine"
count1
2
word"jaw clenched"
count1
3
word"measured"
count2
4
word"weight"
count1
5
word"gloom"
count1
6
word"lilt"
count1
7
word"electric"
count1
8
word"pulse"
count1
9
word"velvet"
count1
10
word"glinting"
count1
highlights
0"flickered"
1"clandestine"
2"jaw clenched"
3"measured"
4"weight"
5"gloom"
6"lilt"
7"electric"
8"pulse"
9"velvet"
10"glinting"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"jaw/fists clenched"
count1
highlights
0"jaw clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences111
matches(empty)
52.77% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount3
narrationSentences111
filterMatches
0"watch"
hedgeMatches
0"tried to"
1"began to"
2"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences117
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1750
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
89.87% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions71
wordCount1580
uniqueNames27
maxNameDensity1.2
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Raven2
Nest2
Soho2
Harlow2
Quinn19
Morris4
Thames1
Tomás1
Herrera9
Saint3
Christopher3
Seville1
Brixton1
Hackney1
Berwick1
Street3
Oxford1
Tottenham1
Court1
Road1
Camden4
High1
Tube1
Spanish1
Veil1
Market2
Detective2
persons
0"Raven"
1"Nest"
2"Harlow"
3"Quinn"
4"Morris"
5"Tomás"
6"Herrera"
7"Saint"
8"Christopher"
9"Market"
places
0"Soho"
1"Thames"
2"Seville"
3"Brixton"
4"Hackney"
5"Berwick"
6"Street"
7"Oxford"
8"Tottenham"
9"Court"
10"Road"
11"Camden"
12"High"
globalScore0.899
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences92
glossingSentenceCount0
matches(empty)
85.71% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.143
wordCount1750
matches
0"not under arrest yet, but you will be if you take another step"
1"not electric but lantern-light, warm"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences117
matches
0"screamed that she"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs29
mean60.34
std39.49
cv0.654
sampleLengths
0136
1110
216
3128
450
55
663
788
894
9106
1083
1144
1250
1386
1433
1518
1651
17102
1849
1911
2010
21116
222
2347
2422
2598
2648
2773
2811
98.94% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences111
matches
0"being stoppered"
1"being sold"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs254
matches
0"wasn't looking"
1"was digging"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount8
flaggedSentences9
totalSentences117
ratio0.077
matches
0"The file said accidental drowning in the Thames; Quinn had seen the body, the impossible angle of the arm, the water in the lungs that had been far too clean."
1"Of course he knew her; she'd interviewed him twice, and both times he'd hidden behind the same tired story about Seville, about wanting to help people."
2"A taxi horn blared; she slapped the bonnet with a flat hand and kept running."
3"Dead air; the earth had swallowed the signal."
4"\"I buried my partner three years ago. DS Morris. He was looking into your friends at the Raven's Nest. The file says drowning. I saw the body. I saw the things that didn't add up.\" Her throat tightened; she forced it down."
5"Then the tiled wall didn't open; it unfolded, peeling back along seams that had never existed in any architectural plan."
6"Her shoulder clipped the edge of the portal; pain flared along her sharp jaw."
7"His mouth formed a word—madre de dios, or perhaps simply Quinn—and then he ran again, pushing deeper into the labyrinth of stalls."
8"She had crossed a line; there was no un-crossing it."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1599
adjectiveStacks0
stackExamples(empty)
adverbCount43
adverbRatio0.02689180737961226
lyAdverbCount11
lyAdverbRatio0.0068792995622263915
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences117
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences117
mean14.96
std8.34
cv0.558
sampleLengths
023
127
229
317
45
524
611
719
820
912
108
1130
1221
1316
1424
1519
1618
1725
1826
1916
206
2112
223
2326
243
255
2614
2710
2832
297
3024
3115
323
3315
3413
3518
3612
3724
388
3920
4014
4116
4212
4331
4415
453
4610
478
4812
4915
57.26% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.38461538461538464
totalSentences117
uniqueOpeners45
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences106
matches
0"Of course he knew her;"
1"Then he bolted."
2"Then the tiled wall didn't"
3"Somewhere in this impossible market,"
ratio0.038
95.47% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences106
matches
0"She touched the worn leather"
1"His olive skin looked pale"
2"He was the clique's medic,"
3"He glanced back over his"
4"His warm brown eyes met"
5"He knew her."
6"Her shoes slapped through puddles"
7"He crossed Oxford Street where"
8"He was fast, but he"
9"They went up past Tottenham"
10"He grabbed the fence, his"
11"He landed hard and stumbled"
12"She climbed, ignoring the wire"
13"He wasn't looking at her."
14"He was digging in his"
15"She kept her voice flat"
16"He turned, and even in"
17"She kept walking, closing the"
18"Her throat tightened; she forced"
19"He flinched at the word"
ratio0.311
73.21% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount82
totalSentences106
matches
0"The green neon sign above"
1"Detective Harlow Quinn stood in"
2"Quinn had never breached it."
3"Someone was always left bleeding,"
4"She touched the worn leather"
5"The gesture was a habit"
6"The file said accidental drowning"
7"The things that didn't add"
8"The door of the Raven's"
9"His olive skin looked pale"
10"The Saint Christopher medallion at"
11"A puckered scar ran along"
12"Men like Herrera collected scars"
13"He was the clique's medic,"
14"He glanced back over his"
15"His warm brown eyes met"
16"He knew her."
17"Quinn took off after him."
18"Her shoes slapped through puddles"
19"The worn leather watch read"
ratio0.774
47.17% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences106
matches
0"If she turned back now,"
ratio0.009
57.14% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences75
technicalSentenceCount9
matches
0"The file said accidental drowning in the Thames; Quinn had seen the body, the impossible angle of the arm, the water in the lungs that had been far too clean."
1"At twenty-nine, he was an inch taller than her five-foot-nine frame, with the lean strength of a man who had spent years lifting patients."
2"Her shoes slapped through puddles that reflected the neon of Soho like spilled paint."
3"At forty-one, she was eleven years his senior, but military precision kept her stride economical, her breathing measured in the way that had carried her through…"
4"Herrera ran north, cutting through Berwick Street with the frantic grace of a man who knew the warren of alleyways better than she did."
5"It was the Veil Market, hidden beneath Camden, a supernatural black market that moved with every full moon and demanded a bone token from anyone who wished to e…"
6"But Morris's drowned face rose behind her eyes, the impossible angle of his arm, the water that had been too clean."
7"The market roared around her: a hundred conversations in languages that hurt the ear, the hiss of alchemical vials being stoppered, the glitter of enchanted goo…"
8"Somewhere in this impossible market, the answers to Morris's death were being sold to the highest bidder, and Detective Harlow Quinn intended to follow the only…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount0
fancyTags(empty)
dialogueSentences12
tagDensity0.333
leniency0.667
rawRatio0
effectiveRatio0
87.2533%