Run: 2026-04-24-01KQ047F4QV5PRHFT0XV0P1931

Run Details

Duration:
47.2s
Cost:
$0.010579
Provider:
SiliconFlow

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 came down like a grudge, cold and relentless, turning the Soho streets into rivers of reflected neon. Detective Harlow Quinn pressed her shoulder against the damp brick of a doorway, her breath controlled despite the burn in her lungs, and watched the green glow of the Raven's Nest sign bleed color across the wet pavement. She'd been tailing Herrera for three nights. Tomás Herrera, former paramedic, current ghost. A man who should have had no reason to run—yet the moment he'd spotted her across the pub, recognition flickering behind those warm brown eyes, he'd bolted like a rabbit scenting the hounds. Now he was two blocks ahead, his dark silhouette cutting through the downpour, and Quinn was losing him. She pushed off the wall and ran. Her shoes slapped against the flooded pavement, each impact sending dirty water up the legs of her trousers. The worn leather watch on her left wrist was soaked through, its face fogging at the edges, but she didn't need to check the time. Late enough that the usual crowds had thinned to desperate smokers and lost tourists, all hunched beneath awnings as they waited for taxis that would never come. Herrera turned left at the corner of Frith Street, and Quinn's jaw tightened. He wasn't heading for the main roads. He was going deeper—into the maze of narrow passages and dead ends that only locals navigated with any confidence. She'd grown up in these streets, metaphorically speaking. Eighteen years on the force had taught her every alley, every shortcut, every shadow where a body could disappear. But something about the way Herrera moved—quick but not panicked, deliberate but not desperate—made the hair rise on the back of her neck. He knew where he was going. Quinn rounded the corner and caught sight of him forty meters ahead, his Saint Christopher medallion catching a streetlight before he plunged into the darkness between two buildings. She increased her pace, her legs pumping beneath her with the efficiency of someone who still ran five miles every morning despite the protests of her knees. The passage narrowed. Brick walls pressed in on either side, slick with rain and decades of grime. A rat skittered across her path, and she ignored it, her focus locked on the rectangle of dim light at the far end where Herrera had disappeared. She burst out onto a wider street and stopped. Nothing. The rain hammered down. A flickering streetlamp cast its jaundiced glow over a row of shuttered shopfronts and a darkened Tube entrance. The sign read CAMDEN TOWN, the letters half-obscured by graffiti, and the stairway descending into the earth was an open mouth swallowing the night. Quinn approached the edge and peered down into the darkness. The yellow emergency lighting was dead. Below, she could hear the echo of footsteps—rapid, receding—followed by the heavier sound of a door being forced open. She hesitated. The rational part of her mind, the part that had kept her alive through stabbings and shootings and one unforgettable encounter with a suspect who'd bitten through his own restraints, was screaming at her to call for backup. To wait. To secure the perimeter and do this by the book. But the book had gotten Morris killed. Three years. Three years since her partner had walked into a basement in Whitechapel and never walked out, his body found with no visible wounds but an expression of such absolute terror that the coroner had needed therapy afterward. Three years since she'd started seeing the cracks in the world, the shadows that moved wrong, the evidence that evaporated before it could be bagged. Three years since she'd realized that the book didn't cover any of this. Quinn drew her sidearm and started down the stairs. The smell hit her first. Something metallic and old, like pennies left in rainwater, underlaid with an sweetness that made her stomach clench. Her feet splashed through standing water that had pooled on the tiles, and she kept her weapon raised, her back to the wall, clearing the corners the way she'd been trained. The station was abandoned. Officially. The turnstiles were rusted in place, the ticket windows boarded over with plywood that had warped from damp. But there were footprints in the water—Herrera's, she hoped—leading not toward the platforms but toward a service corridor she hadn't known existed. She followed them. The corridor stretched ahead, lit by candles she didn't want to examine too closely. They burned without flickering, their flames perfectly still despite the draft she could feel against her cheek. The walls were lined with graffiti, but not the usual tags and obscenities. Symbols. Spirals and angles that seemed to shift when she looked at them directly. The footprints ended at a door. It wasn't a Tube door. Too old, too solid, the wood dark with age and carved with more of those impossible symbols. A chain hung from a hook beside it, and on the chain—a token. Bone-white, worn smooth by countless hands, carved with a sigil that caught the candlelight and held it. Quinn reached for the door handle. It turned under her hand with a sound like a sigh, and the door swung inward onto a scene that would haunt her for the rest of her life. The market sprawled beneath the streets of Camden like something from a fever dream. Stalls lined the abandoned platform, their awnings made of fabric that shimmered with colors she couldn't name. Vendors hawked goods from behind makeshift counters: bottles of liquid that moved against gravity, bundles of dried herbs that whispered when touched, mirrors that reflected rooms that didn't exist. The air was thick with incense and something else, something electric, like the atmosphere before a storm. People moved through the market—or not people, not exactly. A woman with too many fingers examined a necklace of human teeth. A figure in a hooded cloak bargained in a language that made Quinn's ears itch. A child—she thought it was a child—scurried past carrying a jar that glowed from within. And there, threading through the crowd with the ease of someone who belonged, was Herrera. He hadn't seen her yet. He was making his way toward a stall at the far end of the platform, where an old woman sat surrounded by bottles of dark liquid. His medallion swung against his chest as he walked, and the scar on his forearm was visible where his sleeve had ridden up. Quinn's grip tightened on her weapon. She should announce herself. Should shout a warning, identify herself as a police officer, demand that Herrera stop. That was protocol. That was procedure. That was everything she'd spent eighteen years believing in. But the market had its own gravity. The vendors and customers moved around her like water around a stone, and she could feel their attention—not hostile, not yet, but curious. Hungry. They were watching to see what she would do, whether she belonged, whether she had the right to be here. She didn't have a bone token. She didn't know the rules. And somewhere in the back of her mind, a voice that sounded like Morris was screaming at her to turn back, to get out, to run while she still could. Herrera reached the old woman's stall and leaned in close, his lips moving as he spoke. The woman's eyes slid past him and found Quinn across the crowded market. They were the color of tarnished copper, and they smiled. Quinn's heart hammered against her ribs. The rain had stopped mattering. The cold had stopped mattering. Everything had narrowed to this moment—this choice—with a suspect she'd chased through half of London standing in a place that shouldn't exist, surrounded by things she couldn't explain. She could follow him. Step into the market, confront him, demand answers about the clique, about whatever operation they were running, about the patients he'd lost his license treating. She could push forward despite the wrongness of it all, despite every instinct telling her she was out of her depth. Or she could turn around. Walk back up those stairs into the rain-soaked night. File a report that would be buried, forget what she'd seen, go back to the comfortable lies she'd built her career upon. The old woman was still watching her. Still smiling. Herrera turned, and his eyes found Quinn across the distance between them. Something flickered across his face—not fear, not anger, but something closer to pity. He shook his head, once. A warning. Quinn's thumb brushed the safety on her weapon. She stepped through the door.
created_at"2026-04-24T16:12:37.923Z" 4/24/2026, 4:12:37 PM
model"z-ai/glm-5.1-20260406"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4155
moderation_latency(null)
generation_time47101
tokens_prompt914
tokens_completion2646
native_tokens_prompt812
native_tokens_completion2146
native_tokens_completion_images(null)
native_tokens_reasoning354
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.0105792
router(null)
provider_responses
0
endpoint_id"0ef82a37-906f-4cbe-99fc-3645b17597ff"
id"019dc043c920dc4d975477c3a01200c6"
is_byokfalse
latency4147
model_permaslug"z-ai/glm-5.1-20260406"
provider_name"SiliconFlow"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777047157-Ee1e4B2qn1ZjN6IHBQTv"
session_id(null)
api_type"completions"
id"gen-1777047157-Y5Zg2XzIszQmOpMMLbBt"
upstream_id"019dc043c920dc4d975477c3a01200c6"
total_cost0.0105792
cache_discount(null)
upstream_inference_cost0
provider_name"SiliconFlow"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
96.55% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1448
totalAiIsmAdverbs1
found
0
adverb"perfectly"
count1
highlights
0"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)
58.56% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1448
totalAiIsms12
found
0
word"navigated"
count1
1
word"pumping"
count1
2
word"echo"
count1
3
word"footsteps"
count1
4
word"encounter"
count1
5
word"stomach"
count1
6
word"could feel"
count2
7
word"shimmered"
count1
8
word"electric"
count1
9
word"comfortable"
count1
10
word"flickered"
count1
highlights
0"navigated"
1"pumping"
2"echo"
3"footsteps"
4"encounter"
5"stomach"
6"could feel"
7"shimmered"
8"electric"
9"comfortable"
10"flickered"
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"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences106
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences106
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences106
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1432
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
totalMentions42
wordCount1432
uniqueNames16
maxNameDensity0.91
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Soho1
Harlow1
Quinn13
Raven1
Nest1
Herrera10
Frith1
Street1
Saint1
Christopher1
Tube2
Morris2
Whitechapel1
Camden1
London1
Three4
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Herrera"
4"Saint"
5"Christopher"
6"Morris"
places
0"Soho"
1"Frith"
2"Street"
3"Whitechapel"
4"London"
globalScore1
windowScore1
87.50% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences80
glossingSentenceCount2
matches
0"angles that seemed to shift when she looked at them directly"
1"sounded like Morris was screaming at her t"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches7
per1kWords4.888
wordCount1432
matches
0"not panicked, deliberate but not desperate"
1"no visible wounds but"
2"not toward the platforms but toward a service corridor she hadn't known existed"
3"not hostile, not yet, but curious"
4"not yet, but curious"
5"not fear, not anger, but something closer to pity"
6"not anger, but something closer to pity"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences106
matches
0"realized that the"
1"demand that Herrera"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean31.13
std21.94
cv0.705
sampleLengths
057
146
218
37
470
539
650
76
855
944
109
111
1246
1335
142
1550
167
1764
1813
199
2054
2145
223
2358
246
2552
266
2729
2877
2951
3015
3154
326
3333
3451
356
365
3730
3839
3944
4050
4136
429
4332
448
455
92.02% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences106
matches
0"being forced"
1"been trained"
2"were rusted"
3"were lined"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount10
totalVerbs240
matches
0"was losing"
1"wasn't heading"
2"was going"
3"was going"
4"was screaming"
5"was making"
6"were watching"
7"was screaming"
8"were running"
9"was still watching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount16
semicolonCount0
flaggedSentences11
totalSentences106
ratio0.104
matches
0"A man who should have had no reason to run—yet the moment he'd spotted her across the pub, recognition flickering behind those warm brown eyes, he'd bolted like a rabbit scenting the hounds."
1"He was going deeper—into the maze of narrow passages and dead ends that only locals navigated with any confidence."
2"But something about the way Herrera moved—quick but not panicked, deliberate but not desperate—made the hair rise on the back of her neck."
3"Below, she could hear the echo of footsteps—rapid, receding—followed by the heavier sound of a door being forced open."
4"But there were footprints in the water—Herrera's, she hoped—leading not toward the platforms but toward a service corridor she hadn't known existed."
5"A chain hung from a hook beside it, and on the chain—a token."
6"People moved through the market—or not people, not exactly."
7"A child—she thought it was a child—scurried past carrying a jar that glowed from within."
8"The vendors and customers moved around her like water around a stone, and she could feel their attention—not hostile, not yet, but curious."
9"Everything had narrowed to this moment—this choice—with a suspect she'd chased through half of London standing in a place that shouldn't exist, surrounded by things she couldn't explain."
10"Something flickered across his face—not fear, not anger, but something closer to pity."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1451
adjectiveStacks2
stackExamples
0"former paramedic, current ghost."
1"Bone-white, worn smooth"
adverbCount26
adverbRatio0.01791867677463818
lyAdverbCount7
lyAdverbRatio0.004824259131633356
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences106
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences106
mean13.51
std9.36
cv0.693
sampleLengths
019
138
27
36
433
518
67
718
825
927
1013
117
1219
138
1419
1523
166
1728
1827
193
2014
2127
229
231
244
2518
2624
2710
286
2919
302
3138
322
3310
347
352
3637
3725
3813
399
405
4118
4231
434
441
4518
4622
473
4814
4917
51.57% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.37735849056603776
totalSentences106
uniqueOpeners40
34.36% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences97
matches
0"Too old, too solid, the"
ratio0.01
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences97
matches
0"She'd been tailing Herrera for"
1"She pushed off the wall"
2"Her shoes slapped against the"
3"He wasn't heading for the"
4"He was going deeper—into the"
5"She'd grown up in these"
6"He knew where he was"
7"She increased her pace, her"
8"She burst out onto a"
9"Her feet splashed through standing"
10"She followed them."
11"They burned without flickering, their"
12"It wasn't a Tube door."
13"It turned under her hand"
14"He hadn't seen her yet."
15"He was making his way"
16"His medallion swung against his"
17"She should announce herself."
18"They were watching to see"
19"She didn't have a bone"
ratio0.268
63.09% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount77
totalSentences97
matches
0"The rain came down like"
1"Detective Harlow Quinn pressed her"
2"She'd been tailing Herrera for"
3"Tomás Herrera, former paramedic, current"
4"A man who should have"
5"She pushed off the wall"
6"Her shoes slapped against the"
7"The worn leather watch on"
8"Herrera turned left at the"
9"He wasn't heading for the"
10"He was going deeper—into the"
11"She'd grown up in these"
12"He knew where he was"
13"Quinn rounded the corner and"
14"She increased her pace, her"
15"The passage narrowed."
16"Brick walls pressed in on"
17"A rat skittered across her"
18"She burst out onto a"
19"The rain hammered down."
ratio0.794
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences97
matches
0"Now he was two blocks"
1"To secure the perimeter and"
ratio0.021
25.76% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences61
technicalSentenceCount10
matches
0"A man who should have had no reason to run—yet the moment he'd spotted her across the pub, recognition flickering behind those warm brown eyes, he'd bolted like…"
1"Late enough that the usual crowds had thinned to desperate smokers and lost tourists, all hunched beneath awnings as they waited for taxis that would never come…"
2"The rational part of her mind, the part that had kept her alive through stabbings and shootings and one unforgettable encounter with a suspect who'd bitten thro…"
3"Something metallic and old, like pennies left in rainwater, underlaid with an sweetness that made her stomach clench."
4"Her feet splashed through standing water that had pooled on the tiles, and she kept her weapon raised, her back to the wall, clearing the corners the way she'd …"
5"Bone-white, worn smooth by countless hands, carved with a sigil that caught the candlelight and held it."
6"It turned under her hand with a sound like a sigh, and the door swung inward onto a scene that would haunt her for the rest of her life."
7"Vendors hawked goods from behind makeshift counters: bottles of liquid that moved against gravity, bundles of dried herbs that whispered when touched, mirrors t…"
8"Everything had narrowed to this moment—this choice—with a suspect she'd chased through half of London standing in a place that shouldn't exist, surrounded by th…"
9"Step into the market, confront him, demand answers about the clique, about whatever operation they were running, about the patients he'd lost his license treati…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
79.9141%