Run: 2026-02-17-01KHMRB9GSMR54NSXGTV7WMMW5

Run Details

Duration:
33.3s
Cost:
$0.007288
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 fell in sheets, turning the Soho streets into a labyrinth of slick, black mirrors. Detective Harlow Quinn’s lungs burned, a familiar fire she pushed through with the grim efficiency of a drill sergeant. The suspect—a lean figure in a dark wool coat—was fifty yards ahead and pulling away, moving with a liquid grace that defied the treacherous footing. He didn’t slip, didn’t stumble. He flowed around corners, a smear of motion against the neon haze. Quinn’s worn leather watch, a constant on her left wrist, was a cold, heavy presence. She didn’t need to look at it to know how long she’d been running. Time had compressed into the slap of her soles on wet asphalt, the hiss of tires, the frantic thumping of her own heart. The suspect had bolted from the alley behind The Raven’s Nest, that distinctive green neon sign a mocking beacon in her peripheral vision. She’d been watching the place for weeks, certain it was a hub for the clique she was hunting. Tonight, she’d been proven right. They veered down a narrower street, the air thick with the smell of wet wool and exhaust fumes. The city’s symphony of sirens was a distant, irrelevant wail. Down here, it was just the two of them. Quinn’s military bearing kept her posture straight, her gaze locked on the target. She focused on the way the man’s coat flared, the specific cadence of his footsteps. He was fast, unnaturally so. A cold knot, one that had lived in her gut for three years, tightened. It was the same feeling she’d had in the moments before everything went wrong with DS Morris. The suspect darted left, plunging them into deeper shadow. Quinn followed, her hand instinctively brushing the grip of the pistol holstered under her arm. The street opened into a small, derelict plaza. At its center was the entrance to an abandoned Tube station, its tiled facade stained with decades of grime and vandalism. A chained gate hung open, swaying slightly in the wind. This was it. A dead end. Unless… The suspect didn’t hesitate. He sprinted down the steps, disappearing into the maw of the station. Quinn was right behind him, her footsteps echoing on the concrete stairs. The air grew colder, carrying the scent of damp earth, rust, and something else… something ancient and metallic. At the bottom, the suspect stood before a bricked-up archway where the ticket barriers should have been. Quinn slowed, her weapon now in her hand, a solid, comforting weight. “Police! Hands where I can see them!” The man didn’t turn. He reached into his coat and pulled out something small and pale. He held it up to the bricks. It looked like a shard of bone, carved with intricate symbols. A low hum vibrated through the floor, up Quinn’s legs. The bricks before the man began to dissolve, not crumbling but melting away like wax, revealing a passage that glowed with a soft, internal luminescence. The air that wafted out was thick with the smells of ozone, cinnamon, and cloying sweetness. The suspect stepped through without a backward glance. The opening shimmered and began to shrink. Quinn stood frozen, her mind a battlefield. Every instinct honed over eighteen years on the force screamed at her to call it in. To secure the perimeter. To wait for backup. This was unknown territory. Protocol was law. But the ghost of Morris, his face pale and uncomprehending in the flickering light of a warehouse, whispered a different command. *Don’t let it get away. Not this time.* His death had been ruled a misadventure, a structural collapse. But Quinn knew better. She’d seen the impossible things in that room, the symbols on the walls that matched the ones now seared into her memory. This was the same world. The world that had stolen her partner. The opening was now a vertical slit of light, no more than a foot wide. There was no time. “Sod protocol,” she muttered, and lunged forward. She shoved her shoulder through the narrowing gap just as it sealed shut with a sound like grinding stone. For a disorienting second, she was in darkness, then her eyes adjusted. She was not in an abandoned Tube station. She stood in a cavernous space, a natural cavern that had been brutally, beautifully expanded. The air was warm and humid. Above her, the ceiling was lost in a gloom that shimmered with constellations of bioluminescent fungi, casting a soft, ethereal blue-green light. The hum she’d felt earlier was here too, a low, guttural thrumming that vibrated in her bones. This was the Veil Market. She’d heard whispers of it, snatches of interrogation from low-level informants who talked in riddles, but she’d never let herself believe. Stalls were carved into the rock walls or fashioned from driftwood and scrap metal. At one, a hunched figure with skin like cracked pottery was haggling with a tall, willowy woman over a jar of what looked like trapped lightning. At another, a man displayed a collection of knives that seemed to drink the light around them. The sounds were a cacophony of murmured transactions, the chime of glass bells, and a strange, reedy music that had no discernible source. Beings of every shape and description mingled in the crowd—some almost human, others so far from it they made her stomach clench. A creature with four arms passed her, its gaze sweeping over her with mild interest before moving on. No one screamed. No one pointed a weapon. To them, she was just another customer. Her suspect was gone, swallowed by the throng. The immediate chase was over. She had lost him. But she had found something else. This was the source. The black heart of the city’s rot. The place where the laws of England, the laws of physics, were merely suggestions. Her grip on her pistol tightened. It felt flimsy and inadequate here. She was a cop in a world that had no use for cops. A single, uniformed human in a sea of monsters and magic. Fear, cold and sharp, pricked at her. The sensible part of her, the part that was still Detective Sergeant Quinn of the Metropolitan Police, told her to find the exit and never look back. But the other part, the part that had died with Morris and been reborn as something harder and more driven, knew she couldn’t. This was where she would get her answers. This was where she would get her justice. She took a deep, shuddering breath, the taste of ozone and strange spices filling her lungs. She holstered her weapon; it would only draw the wrong kind of attention. Then, with the sharp jaw set in a line of grim determination, Harlow Quinn stepped forward and disappeared into the impossible crowd.
created_at"2026-02-17T02:55:26.148074+00:00" 2/17/2026, 2:55:26 AM
model"z-ai/glm-4.6" 4/6/2001, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1071
moderation_latency(null)
generation_time33188
tokens_prompt914
tokens_completion3630
native_tokens_prompt813
native_tokens_completion3272
native_tokens_completion_images(null)
native_tokens_reasoning1816
native_tokens_cached812
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"
usage0.00728832
router(null)
provider_responses
0
id"20260217105452e4ce6c1179d84b0d"
status200
is_byokfalse
latency1071
endpoint_id"a87bfa67-bad9-4ce3-8c20-99b61249cfc3"
provider_name"Z.AI"
model_permaslug"z-ai/glm-4.6" 4/6/2001, 12:00:00 AM
api_type"completions"
id"gen-1771296892-gDHmfxpTJ1Y1vK3AHsAh"
upstream_id"20260217105452e4ce6c1179d84b0d"
total_cost0.00728832
cache_discount0.00039788
upstream_inference_cost0
provider_name"Z.AI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences2
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
95.61% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1140
totalAiIsmAdverbs1
found
0
adverb"slightly"
count1
highlights
0"slightly"
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)
16.67% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1140
totalAiIsms19
found
0
word"familiar"
count1
1
word"treacherous"
count1
2
word"beacon"
count1
3
word"symphony"
count1
4
word"footsteps"
count2
5
word"facade"
count1
6
word"maw"
count1
7
word"echoing"
count1
8
word"comforting"
count1
9
word"weight"
count1
10
word"intricate"
count1
11
word"vibrated"
count2
12
word"shimmered"
count2
13
word"gloom"
count1
14
word"cacophony"
count1
15
word"stomach"
count1
highlights
0"familiar"
1"treacherous"
2"beacon"
3"symphony"
4"footsteps"
5"facade"
6"maw"
7"echoing"
8"comforting"
9"weight"
10"intricate"
11"vibrated"
12"shimmered"
13"gloom"
14"cacophony"
15"stomach"
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
narrationSentences96
matches(empty)
83.33% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences96
filterMatches
0"watch"
hedgeMatches
0"began to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences97
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen27
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords8
totalWords1137
ratio0.007
matches
0"Don’t let it get away. Not this time."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions29
wordCount1128
uniqueNames14
maxNameDensity0.98
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Soho1
Harlow2
Quinn11
Raven1
Nest1
Morris3
Tube2
Veil1
Market1
England1
Detective2
Sergeant1
Metropolitan1
Police1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Sergeant"
5"Police"
places
0"Soho"
1"England"
globalScore1
windowScore1
45.83% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount3
matches
0"looked like a shard of bone, carved with"
1"looked like trapped lightning"
2"knives that seemed to drink the light around them"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.88
wordCount1137
matches
0"not crumbling but melting away like wax, revealing a passage"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences97
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs19
mean59.84
std37.95
cv0.634
sampleLengths
077
198
2101
370
463
519
685
715
8115
919
107
1131
128
1386
14135
1517
1667
1773
1851
86.99% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences96
matches
0"been proven"
1"been ruled"
2"was lost"
3"were carved"
4"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs178
matches
0"was hunting"
1"was haggling"
54.49% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount1
flaggedSentences3
totalSentences97
ratio0.031
matches
0"The suspect—a lean figure in a dark wool coat—was fifty yards ahead and pulling away, moving with a liquid grace that defied the treacherous footing."
1"Beings of every shape and description mingled in the crowd—some almost human, others so far from it they made her stomach clench."
2"She holstered her weapon; it would only draw the wrong kind of attention."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1134
adjectiveStacks1
stackExamples
0"ethereal blue-green light."
adverbCount28
adverbRatio0.024691358024691357
lyAdverbCount7
lyAdverbRatio0.006172839506172839
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences97
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences97
mean11.72
std6.65
cv0.567
sampleLengths
016
119
225
35
412
515
614
723
823
918
105
1118
1210
139
1413
1515
165
1714
1817
199
2015
218
2221
2310
243
253
261
274
2812
2912
3014
314
3217
3312
347
354
3612
377
3811
3910
4025
4116
428
437
447
4516
464
474
484
493
41.58% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.32989690721649484
totalSentences97
uniqueOpeners32
35.09% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences95
matches
0"Then, with the sharp jaw"
ratio0.011
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences95
matches
0"He didn’t slip, didn’t stumble."
1"He flowed around corners, a"
2"She didn’t need to look"
3"She’d been watching the place"
4"They veered down a narrower"
5"She focused on the way"
6"He was fast, unnaturally so."
7"It was the same feeling"
8"He sprinted down the steps,"
9"He reached into his coat"
10"He held it up to"
11"It looked like a shard"
12"She’d seen the impossible things"
13"she muttered, and lunged forward"
14"She shoved her shoulder through"
15"She was not in an"
16"She stood in a cavernous"
17"She’d heard whispers of it,"
18"Her suspect was gone, swallowed"
19"She had lost him."
ratio0.263
70.53% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount74
totalSentences95
matches
0"The rain fell in sheets,"
1"Detective Harlow Quinn’s lungs burned,"
2"The suspect—a lean figure in"
3"He didn’t slip, didn’t stumble."
4"He flowed around corners, a"
5"Quinn’s worn leather watch, a"
6"She didn’t need to look"
7"Time had compressed into the"
8"The suspect had bolted from"
9"She’d been watching the place"
10"Tonight, she’d been proven right."
11"They veered down a narrower"
12"The city’s symphony of sirens"
13"Quinn’s military bearing kept her"
14"She focused on the way"
15"He was fast, unnaturally so."
16"A cold knot, one that"
17"It was the same feeling"
18"The suspect darted left, plunging"
19"Quinn followed, her hand instinctively"
ratio0.779
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences95
matches
0"To secure the perimeter."
1"To wait for backup."
2"To them, she was just"
ratio0.032
35.04% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount8
matches
0"The suspect—a lean figure in a dark wool coat—was fifty yards ahead and pulling away, moving with a liquid grace that defied the treacherous footing."
1"The bricks before the man began to dissolve, not crumbling but melting away like wax, revealing a passage that glowed with a soft, internal luminescence."
2"She stood in a cavernous space, a natural cavern that had been brutally, beautifully expanded."
3"Above her, the ceiling was lost in a gloom that shimmered with constellations of bioluminescent fungi, casting a soft, ethereal blue-green light."
4"The hum she’d felt earlier was here too, a low, guttural thrumming that vibrated in her bones."
5"She’d heard whispers of it, snatches of interrogation from low-level informants who talked in riddles, but she’d never let herself believe."
6"The sounds were a cacophony of murmured transactions, the chime of glass bells, and a strange, reedy music that had no discernible source."
7"The sensible part of her, the part that was still Detective Sergeant Quinn of the Metropolitan Police, told her to find the exit and never look back."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she muttered (mutter)"
dialogueSentences2
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
81.9721%