Run: 2026-03-15-01KKS2RXHZGYHFJD4P60NF4H0J

Run Details

Duration:
29.0s
Cost:
$0.007299
Provider:
Z.AI

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 in sheets, turning Shaftesbury Avenue into a river of shattered neon reflections. Harlow Quinn pressed through the deluge, her worn leather watch catching the glow of a passing taxi as she clocked the time—eleven forty-seven. Her left hand hovered near her jacket, fingers brushing the grip of her warrant card. Twenty meters ahead, the figure she'd been tracking for the past six blocks broke into a sprint. She recognized the gait even before the streetlight caught the profile. Tomás Herrera. The off-the-books medic connected to every dead end she'd hit in the past eight months. Every witness who clammed up. Every body that turned up with wounds no surgeon could explain. Herrera was the thread, and she'd finally caught him slipping out the back of that condemned building off Brewer Street. Quinn ran. Eighteen years on the Met had stripped away any illusion about foot chases—they were ugly, desperate things. Her boots slapped against wet pavement as she closed the distance. Herrera was fast, but he kept glancing back, and that cost him. She shaved five meters off the gap, then ten. He cut left down a narrow alley between a shuttered curry house and a laundromat. Quinn followed, her shoulder brushing brick as the passage narrowed. Water dripped from rusted fire escapes overhead, cold against her neck. The alley opened onto a side street, and there Herrera was, twenty meters ahead and pulling away, his dark curly hair plastered to his skull. A bus pulled across the intersection, blocking her path for three precious seconds. By the time she cleared it, Herrera had vanished around a corner. She rounded it and stopped. A set of stairs led down to a boarded-up Tube entrance. The old Camden Town station—closed since the Blitz, according to council records. A chain-link fence had been cut, the edges curled back like peeled skin. And there, caught on the jagged metal, a flash of silver. Saint Christopher medallion. She'd seen it in the file photos. Quinn stood at the top of the stairs, rain streaming down her sharp jaw, and listened. The city's noise filtered down—sirens, traffic, the bass thump of a club three blocks east—but from below came something else. A low hum. Voices layered over voices, too many to count, rising from somewhere deep underground. The air drifting up smelled wrong. Not sewage or rot, but something closer to burnt copper and ozone. Her pulse ticked against her wrist. DS Morris would have already been down those stairs, laughing at her hesitation. Three years gone, and she could still hear his voice, needling her about playing it safe. Look where playing it safe got him. An unexplained death. A closed case file that still kept her up at night. She pulled out her phone. No signal. Not unusual for deep underground, but the bar had been steady two blocks back. She pocketed it and started down. The stairs were slick with moisture that didn't feel like rainwater. Her hand trailed along the wall—tile, old and cracked, the kind they hadn't used in London stations since the fifties. The hum grew louder with each step. Not mechanical. Not electrical. Something organic, like standing too close to a massive heartbeat. The boarded entrance had been pulled aside from the inside. Beyond it, darkness swallowed the beam of her penlight. She clicked it on and stepped through. The passage opened into what should have been a ticket hall. The ceiling was lower than standard, the pillars thick with decades of grime. But the space had been transformed. Lanterns hung from chains—not electric, not gas, but something that cast a pale green light that made her eyes ache. The walls were lined with stalls, rough-hewn tables draped in cloth, shelves crammed with jars and bundles and objects she couldn't begin to identify. The Veil Market. The name surfaced from a CI's drunken rambling two years ago, dismissed as nonsense at the time. Underground market. Moves every full moon. Sells things that don't exist. Except here they did. A woman at the nearest stall was arranging what looked like crystallized feathers in a glass case. A man three tables over examined a vial of liquid that shifted colors independent of the light. Farther back, something large moved in the shadows, too tall and too thin, and Quinn's hand went to the weapon beneath her jacket. The crowd parted around her like water around a stone. Faces turned—some human, some not, some that flickered between states when she looked directly at them. No one spoke to her. No one seemed surprised to see a police detective standing in the middle of their secret world. That, more than anything, chilled her. She spotted Herrera thirty meters ahead, weaving between stalls. He hadn't seen her yet. He was talking to someone—a heavyset figure wrapped in a grey cloak, face hidden in shadow. Herrera's hands moved with urgency, and she caught the glint of coins changing hands. Information, maybe. Or something worse. Quinn started forward, and the market seemed to contract around her. The hum in the air intensified, pressing against her eardrums. A child—though she couldn't be certain it was a child—watched her pass with eyes that reflected light like a cat's. Herrera turned. Their eyes met. His warm brown face went pale. For a moment, neither of them moved. Then his gaze dropped to her jacket, to the barely concealed shape beneath it, and he shook his head slowly. Not a threat. A warning. She kept walking. "Detective." His voice cut through the market noise, pitched low enough that it wouldn't carry. "You shouldn't be here." "Neither should you, Herrera. We need to talk about the Whitfield case." "The Whitfield case is closed." "The Whitfield case is wrong." She stopped three feet from him, close enough to see the scar along his left forearm, the way his fingers had curled into a defensive position. "You treated him. Off the books, after hours. I have a witness who saw you leaving his flat two nights before he died." The heavyset figure in the grey cloak shifted, drawing back into deeper shadow. Herrera didn't look at them. His attention was fixed entirely on Quinn, and beneath the fear she saw something else. Pity, maybe. Or calculation. "You don't understand what this place is," he said quietly. "What these people are. You walk out of here with what you think you know, and you won't make it to morning." "Is that a threat?" "It's a fact. The same fact that killed your partner." The words landed like a fist to the sternum. Quinn's expression didn't change—she'd made herself into stone three years ago, and stone doesn't flinch—but something behind her ribs twisted. The grey cloak figure had stopped retreating. Around them, the market continued its quiet commerce, indifferent to the confrontation. "I'm not leaving without answers," she said. Herrera studied her face for a long moment. Then he reached into his coat and pulled out a small object—a token, carved from bone, worn smooth by handling. He held it out to her. "Then you'll need this," he said. "The market moves in three days. If you want to understand what happened to Morris—what's really happening in this city—you come back here. Alone. When the moon is full." Quinn looked at the token. Rainwater dripped from her cropped hair onto her collar. Somewhere above them, London continued its oblivious churn of sirens and headlights and ordinary crimes for ordinary detectives to solve. She took the bone token. It was warm, warmer than it should have been. "This doesn't buy you anything," she said. "I know." Herrera stepped back, already dissolving into the crowd. "But you needed to take it anyway. That's how this starts." He was gone. The grey cloak had vanished with him. Quinn stood alone in the green-lit dark, the token pressing into her palm, the hum of the Veil Market settling back into its strange rhythm around her like a heartbeat returning to normal. She had followed a suspect into impossible territory and come back with a trinket and more questions than before. By every metric she'd been taught, the night was a failure. But Morris's file was sitting on her desk at home, three years cold and still burning a hole through every certainty she'd ever had. Quinn pocketed the token and turned back toward the stairs.
created_at"2026-03-15T15:45:26.086Z" 3/15/2026, 3:45:26 PM
model"z-ai/glm-5-turbo-20260315"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1770
moderation_latency(null)
generation_time28963
tokens_prompt914
tokens_completion2564
native_tokens_prompt812
native_tokens_completion2115
native_tokens_completion_images(null)
native_tokens_reasoning336
native_tokens_cached323
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"
usage0.007299456
router(null)
provider_responses
0
endpoint_id"9ce3b132-3a17-4fea-8092-0e8e519ed32b"
id"20260315234526b26a822eca55433a"
is_byokfalse
latency1770
model_permaslug"z-ai/glm-5-turbo-20260315"
provider_name"Z.AI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773589526-4Zsw8j4URgvVYW2CRtzu"
upstream_id"20260315234526b26a822eca55433a"
total_cost0.007299456
cache_discount0.00031008
upstream_inference_cost0
provider_name"Z.AI"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount2
adverbTags
0"he said quietly [quietly]"
1"Herrera stepped back [back]"
dialogueSentences16
tagDensity0.438
leniency0.875
rawRatio0.286
effectiveRatio0.25
92.94% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1417
totalAiIsmAdverbs2
found
0
adverb"slowly"
count1
1
adverb"really"
count1
highlights
0"slowly"
1"really"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
61.19% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1417
totalAiIsms11
found
0
word"shattered"
count1
1
word"streaming"
count1
2
word"pulse"
count1
3
word"mechanical"
count1
4
word"standard"
count1
5
word"electric"
count1
6
word"crystallized"
count1
7
word"flickered"
count1
8
word"chilled"
count1
9
word"glint"
count1
10
word"churn"
count1
highlights
0"shattered"
1"streaming"
2"pulse"
3"mechanical"
4"standard"
5"electric"
6"crystallized"
7"flickered"
8"chilled"
9"glint"
10"churn"
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
emotionTells2
narrationSentences120
matches
0"seemed surprised"
1"d with urgency"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences120
filterMatches
0"watch"
hedgeMatches
0"begin to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences129
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1401
ratio0
matches(empty)
83.33% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions1
matches
0"Somewhere above them, London continued its oblivious churn of sirens and headlights and ordinary crimes for ordinary det…"
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions40
wordCount1252
uniqueNames16
maxNameDensity0.88
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Herrera"
discoveredNames
Shaftesbury1
Avenue1
Quinn11
Herrera11
Brewer1
Street1
Met1
Tube1
Camden1
Town1
Blitz1
Christopher1
Morris2
London2
Veil2
Market2
persons
0"Quinn"
1"Herrera"
2"Met"
3"Blitz"
4"Christopher"
5"Morris"
6"Market"
places
0"Shaftesbury"
1"Avenue"
2"Brewer"
3"Street"
4"Camden"
5"Town"
6"London"
globalScore1
windowScore0.833
91.18% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount2
matches
0"looked like crystallized feathers in a gl"
1"seemed surprised to see a police detective standing in the middle of their secret world"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches4
per1kWords2.855
wordCount1401
matches
0"Not sewage or rot, but something closer to burnt copper"
1"Not unusual for deep underground, but the bar had been steady two blocks back"
2"not electric, not gas, but something"
3"not gas, but something"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences129
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean32.58
std21.05
cv0.646
sampleLengths
071
164
251
361
425
55
647
710
870
956
1027
1152
1226
1374
1431
154
1657
1754
1849
1941
205
2138
223
2319
2412
255
2654
2737
2832
294
3010
3148
327
3334
3435
3534
3614
377
3821
3943
4030
4124
4210
87.72% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences120
matches
0"been pulled"
1"been transformed"
2"were lined"
3"was fixed"
4"was gone"
5"been taught"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs211
matches
0"was arranging"
1"was talking"
2"was sitting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount14
semicolonCount0
flaggedSentences11
totalSentences129
ratio0.085
matches
0"Harlow Quinn pressed through the deluge, her worn leather watch catching the glow of a passing taxi as she clocked the time—eleven forty-seven."
1"Eighteen years on the Met had stripped away any illusion about foot chases—they were ugly, desperate things."
2"The old Camden Town station—closed since the Blitz, according to council records."
3"The city's noise filtered down—sirens, traffic, the bass thump of a club three blocks east—but from below came something else."
4"Her hand trailed along the wall—tile, old and cracked, the kind they hadn't used in London stations since the fifties."
5"Lanterns hung from chains—not electric, not gas, but something that cast a pale green light that made her eyes ache."
6"Faces turned—some human, some not, some that flickered between states when she looked directly at them."
7"He was talking to someone—a heavyset figure wrapped in a grey cloak, face hidden in shadow."
8"A child—though she couldn't be certain it was a child—watched her pass with eyes that reflected light like a cat's."
9"Quinn's expression didn't change—she'd made herself into stone three years ago, and stone doesn't flinch—but something behind her ribs twisted."
10"Then he reached into his coat and pulled out a small object—a token, carved from bone, worn smooth by handling."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1273
adjectiveStacks0
stackExamples(empty)
adverbCount45
adverbRatio0.03534956794972506
lyAdverbCount8
lyAdverbRatio0.006284367635506678
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences129
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences129
mean10.86
std6.8
cv0.626
sampleLengths
016
123
215
317
411
52
615
75
811
920
102
1117
1211
1312
149
1515
1610
1711
1825
1913
2012
215
2211
2312
2413
2511
263
277
2816
2920
303
3113
326
3312
346
3513
3616
377
383
3911
405
412
4214
436
4411
4520
467
472
482
4910
60.21% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.40310077519379844
totalSentences129
uniqueOpeners52
94.34% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences106
matches
0"Then his gaze dropped to"
1"Then he reached into his"
2"Somewhere above them, London continued"
ratio0.028
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount27
totalSentences106
matches
0"Her left hand hovered near"
1"She recognized the gait even"
2"Her boots slapped against wet"
3"She shaved five meters off"
4"He cut left down a"
5"She rounded it and stopped."
6"She'd seen it in the"
7"Her pulse ticked against her"
8"She pulled out her phone."
9"She pocketed it and started"
10"Her hand trailed along the"
11"She clicked it on and"
12"She spotted Herrera thirty meters"
13"He hadn't seen her yet."
14"He was talking to someone—a"
15"Their eyes met."
16"His warm brown face went"
17"She kept walking."
18"His voice cut through the"
19"She stopped three feet from"
ratio0.255
68.49% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount83
totalSentences106
matches
0"The rain came down in"
1"Harlow Quinn pressed through the"
2"Her left hand hovered near"
3"She recognized the gait even"
4"The off-the-books medic connected to"
5"Every witness who clammed up."
6"Every body that turned up"
7"Herrera was the thread, and"
8"Her boots slapped against wet"
9"Herrera was fast, but he"
10"She shaved five meters off"
11"He cut left down a"
12"Quinn followed, her shoulder brushing"
13"Water dripped from rusted fire"
14"The alley opened onto a"
15"A bus pulled across the"
16"She rounded it and stopped."
17"A set of stairs led"
18"The old Camden Town station—closed"
19"A chain-link fence had been"
ratio0.783
47.17% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences106
matches
0"By the time she cleared"
ratio0.009
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences61
technicalSentenceCount1
matches
0"Three years gone, and she could still hear his voice, needling her about playing it safe."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount0
fancyTags(empty)
dialogueSentences16
tagDensity0.25
leniency0.5
rawRatio0
effectiveRatio0
82.3299%