Run: 2026-02-17-01KHMQJADGC50JS05AHTEQ5251

Run Details

Duration:
9.3s
Cost:
$0.004146
Provider:
Google AI Studio

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 lashed down, a cold front moving in, unforgiving and sudden. Detective Harlow Quinn, her closely cropped salt-and-pepper hair plastered to her skull, didn’t spare it a thought. She was focused on the figure ahead, a fleeting shadow darting between the harsh sodium glow of streetlamps and the oppressive gloom of Soho’s back alleys. Tomás Herrera, she was sure of it. Or at least, the closest thing she had to a lead. He was fast, quicker than she’d given the former paramedic credit for. Harlow, despite her 5’9” frame and military precision in movement, felt the burn in her lungs, the stitch in her side. Eighteen years on the force, and she still hated a good foot chase. The worn leather watch on her left wrist showed a quarter past two. The city was mostly asleep, a scattering of late-night clubbers and the ever-present hum of traffic her only witnesses. Herrera, smaller at 5’10” with dark, curly hair, seemed to melt into the urban landscape. His olive skin, normally a friendly contrast to his warm brown eyes, was now just a darker patch against the grimy brickwork. She remembered the file: *Lost license for unauthorized treatments to supernatural patients.* The words had been sterile, bureaucratic, but in the depths of her gut, Harlow felt the chill of something else entirely. Three years ago, DS Morris. Unexplained circumstances. Supernatural origins she didn’t understand. She wasn't about to lose another one to the things that lurked in the dark. He cut down a narrow lane, slick with rain and refuse, toward the distinct green neon sign of The Raven’s Nest. *Silas’ bar,* the intel had called it. That made sense. This clique, as her notes called them, seemed to gravitate towards places with a certain… anonymity. She saw him hesitate, a momentary glance over his shoulder, the Saint Christopher medallion around his neck glinting under a brief burst of light. He knew she was still there. That was good. That meant she was close. He didn’t go into the bar. Instead, with a surprising agility, he slipped through a gap in a chain-link fence, disappearing into what looked like a derelict construction site. Harlow grit her teeth, her sharp jaw tight. The fence rattled as she pulled herself through, tearing a snag in her jacket. The ground here was uneven, a wasteland of broken concrete and rusting rebar. The rain intensified, drumming a furious rhythm on discarded sheets of corrugated iron. She heard him then, a heavy thud, followed by a scraping sound. He was descending. Into the ground. Harlow reached the edge of a gaping hole, barely visible in the downpour. A ladder, old and rickety, disappeared into the black. Below, a faint, almost musical hum resonated up. Not an electrical hum, but something deeper, more resonant. The air smelled of damp earth and something else… something sweet and metallic, like old blood and strange spices. Harlow gripped the cold metal rungs, her breath pluming in the frigid air. This was it. The line she'd been skirting for months. This wasn’t just a chase anymore. This was a descent. Into what, she didn't yet know, but the hairs on the back of her neck stood on end. She thought of Morris again, the blank look in his eyes that morning, the way he’d just… stopped. Her left forearm throbbed, an old scar from a knife attack she’d sustained years ago, a physical reminder of the tangible threats she normally faced. But this… this felt different. She started down the ladder, each rung creaking under her weight. The darkness swallowed her, until the only light was the faint glow filtering from the hole above. The hum grew louder, more distinct, like a thousand hushed voices just beyond the edge of hearing. She lowered herself slowly, methodically, her hand automatically reaching for the butt of her service pistol, though she knew, deep down, it might be useless here. Her feet landed on damp earth. The air was warmer down here, though still carrying that strange, cloying scent. The hum was now a definite cacophony, a constant murmur of sound. As her eyes adjusted, a dim, multicolored light flickered in the distance. Herrera was a small dot, moving away from her, deeper into the cavernous space. He'd led her into an abandoned Tube station. Rusting tracks stretched into the blackness, and the arched ceiling dripped with condensation. But this was no ordinary defunct station. Stalls, cobbled together from reclaimed materials, lined the platforms. They were lit by flickering lanterns, by strange, pulsing fungal growths, by globes of what looked like captured starlight. People moved between them, a strange, eclectic mix she’d never seen before. Some looked human, but others… others had a wrongness to them, a subtle shift in proportion, a too-bright gleam in their eyes, impossible shadows that clung to their forms. The Veil Market. The whispers of it had always been dismissed as urban legends, the ramblings of the truly deranged. *Moves locations every full moon. Entry requirement: bone token.* She’d never considered it real. Now, here it was, a chaotic, vibrant organism pulsing beneath the concrete heart of London. Herrera was threading his way through the crowd, his olive skin and short, curly hair a stark contrast to the bizarre inhabitants of the market. He moved with purpose, dodging grotesque figures haggling over what looked like vials of luminous liquid and shriveled, mummified limbs. Harlow felt a jolt of pure, unadulterated fear, cold and sharp. This was not her world. This was the world that had taken Morris from her. She pressed herself against a rusted pillar, trying to stay out of sight, trying to process the sheer impossibility of it all. A stall nearby offered what looked like human teeth strung on a necklace, another showcased intricately carved bone tokens, identical to the ones mentioned in the codex. The market was a sensory overload—the cloying scent now mingled with something akin to ozone and burnt sugar, the hum of voices layered with strange, animalistic calls and the melodic clinking of unseen instruments. Herrera was almost at the far end of the platform, nearing a dark tunnel. If he went in there, she knew he'd be gone for good. But to follow him? To step out from the relative obscurity of the pillar and plunge herself into the thick of this… this *abomination*? Her hand was still on her pistol, the cold steel a familiar comfort against the alien strangeness of the market. She was a detective, trained to uphold the law, to bring order to chaos. But this chaos felt ancient, primal, beyond any law she knew. Morris’s face flashed in her mind, the confusion in his eyes before they went blank. She couldn't let it happen again. She wouldn’t. She pushed off the pillar, her breath ragged. The market smelled like danger, like the unknown, but also like answers. And Harlow Quinn was a detective who always hunted for answers, no matter how deeply buried, no matter how dangerous the ground. She took a step, then another, moving out of the shadows and into the flickering, otherworldly light of the Veil Market.
created_at"2026-02-17T02:41:24.203705+00:00" 2/17/2026, 2:41:24 AM
model"google/gemini-2.5-flash"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency409
moderation_latency(null)
generation_time9284
tokens_prompt914
tokens_completion1814
native_tokens_prompt852
native_tokens_completion1556
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
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"
usage0.0041456
router(null)
provider_responses
0
status200
is_byokfalse
latency409
endpoint_id"16c01e26-9b91-4d22-b487-ed35634b017d"
provider_name"Google AI Studio"
model_permaslug"google/gemini-2.5-flash"
api_type"completions"
id"gen-1771296074-RCHmA6RgUwQqk4nr2c46"
upstream_id(null)
total_cost0.0041456
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
91.63% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1195
totalAiIsmAdverbs2
found
0
adverb"slowly"
count1
1
adverb"truly"
count1
highlights
0"slowly"
1"truly"
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)
28.87% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1195
totalAiIsms17
found
0
word"fleeting"
count1
1
word"oppressive"
count1
2
word"gloom"
count1
3
word"depths"
count1
4
word"chill"
count1
5
word"glinting"
count1
6
word"resonated"
count1
7
word"throbbed"
count1
8
word"reminder"
count1
9
word"tangible"
count1
10
word"weight"
count1
11
word"cacophony"
count1
12
word"flickered"
count1
13
word"chaotic"
count1
14
word"stark"
count1
15
word"familiar"
count1
16
word"otherworldly"
count1
highlights
0"fleeting"
1"oppressive"
2"gloom"
3"depths"
4"chill"
5"glinting"
6"resonated"
7"throbbed"
8"reminder"
9"tangible"
10"weight"
11"cacophony"
12"flickered"
13"chaotic"
14"stark"
15"familiar"
16"otherworldly"
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
narrationSentences93
matches
0"felt the chill"
1"felt a jolt"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences93
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences94
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen68
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans4
markdownWords20
totalWords1194
ratio0.017
matches
0"Lost license for unauthorized treatments to supernatural patients."
1"Silas’ bar,"
2"Moves locations every full moon. Entry requirement: bone token."
3"abomination"
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
totalMentions30
wordCount1112
uniqueNames13
maxNameDensity0.72
worstName"Harlow"
maxWindowNameDensity1.5
worstWindowName"Harlow"
discoveredNames
Harlow8
Quinn2
Soho1
Herrera5
Morris4
Raven1
Nest1
Saint1
Christopher1
Tube1
Veil2
Market2
London1
persons
0"Harlow"
1"Quinn"
2"Herrera"
3"Morris"
4"Raven"
5"Saint"
6"Christopher"
7"Market"
places
0"Soho"
1"London"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences70
glossingSentenceCount6
matches
0"looked like a derelict construction site"
1"looked like captured starlight"
2"looked like vials of luminous liquid and"
3"looked like human teeth strung on a neckl"
4"something akin to ozone and burnt sugar, the hu"
5"smelled like danger, like the unknown, but"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.838
wordCount1194
matches
0"Not an electrical hum, but something deeper, more resonant"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences94
matches(empty)
14.36% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs16
mean74.63
std14.95
cv0.2
sampleLengths
073
178
297
385
477
576
699
771
857
997
1049
1171
1283
1350
1468
1563
93.94% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences93
matches
0"was focused"
1"were lit"
2"been dismissed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs175
matches
0"was descending"
1"was threading"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences94
ratio0.011
matches
0"The market was a sensory overload—the cloying scent now mingled with something akin to ozone and burnt sugar, the hum of voices layered with strange, animalistic calls and the melodic clinking of unseen instruments."
96.24% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount204
adjectiveStacks0
stackExamples(empty)
adverbCount7
adverbRatio0.03431372549019608
lyAdverbCount5
lyAdverbRatio0.024509803921568627
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences94
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences94
mean12.7
std9.28
cv0.731
sampleLengths
012
117
226
37
411
512
666
715
822
933
105
112
125
1315
1421
157
163
1715
181
1924
206
213
225
236
2423
258
2614
2713
2813
2912
303
313
3213
339
348
359
369
3710
3813
393
407
416
424
4318
4417
451
4625
472
483
4911
58.51% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.4148936170212766
totalSentences94
uniqueOpeners39
38.31% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences87
matches
0"Instead, with a surprising agility,"
ratio0.011
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences87
matches
0"She was focused on the"
1"He was fast, quicker than"
2"His olive skin, normally a"
3"She remembered the file: *Lost"
4"She wasn't about to lose"
5"He cut down a narrow"
6"She saw him hesitate, a"
7"He knew she was still"
8"He didn’t go into the"
9"She heard him then, a"
10"He was descending."
11"She thought of Morris again,"
12"Her left forearm throbbed, an"
13"She started down the ladder,"
14"She lowered herself slowly, methodically,"
15"Her feet landed on damp"
16"He'd led her into an"
17"They were lit by flickering"
18"He moved with purpose, dodging"
19"She pressed herself against a"
ratio0.287
63.45% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount69
totalSentences87
matches
0"The rain lashed down, a"
1"Detective Harlow Quinn, her closely"
2"She was focused on the"
3"Tomás Herrera, she was sure"
4"He was fast, quicker than"
5"Harlow, despite her"
6"Herrera, smaller at"
7"His olive skin, normally a"
8"She remembered the file: *Lost"
9"She wasn't about to lose"
10"He cut down a narrow"
11"That made sense."
12"This clique, as her notes"
13"She saw him hesitate, a"
14"He knew she was still"
15"That was good."
16"That meant she was close."
17"He didn’t go into the"
18"Harlow grit her teeth, her"
19"The fence rattled as she"
ratio0.793
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences87
matches
0"Now, here it was, a"
1"If he went in there,"
2"To step out from the"
ratio0.034
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount1
matches
0"others had a wrongness to them, a subtle shift in proportion, a too-bright gleam in their eyes, impossible shadows that clung to their forms."
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
86.1775%