Run: 2026-02-25-01KJ94QSMSTWYQD9SA3B44RD8P

Run Details

Duration:
24.2s
Cost:
$0.010056
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 in London wasn’t a downpour; it was a cold, persistent grief that soaked through wool and settled into the marrow. Detective Harlow Quinn stood in the recessed doorway of a closed tailor’s shop, her back against the glass, her eyes fixed on the distinctive green neon glow of The Raven’s Nest across the street. The light smeared across the oil-slicked asphalt like a chemical spill. She checked the worn leather watch on her left wrist. 11:14 PM. Her pulse was a steady, rhythmic thrum, honed by eighteen years of service and a decade in the military before that. She hadn't moved a muscle in twenty minutes, a statue in a charcoal overcoat. The door to the bar creaked open, spilling a bar of amber light and the muffled thump of bass into the street. A man stepped out, pulling the collar of his jacket up against the drizzle. Tomás Herrera. He looked smaller in the rain, his olive skin washed out by the sickly green neon. Even from forty feet away, Quinn could see the way he clutched his messenger bag to his side—the way a man carries something he can’t afford to break or lose. Quinn waited until he reached the corner before she stepped out of the shadows. Her boots made no sound on the wet pavement. She kept her distance, sticking to the deeper gloom beneath the awnings. Herrera was fast, his gait rhythmic and urgent. He didn’t look back, but there was a tension in his shoulders that told Quinn he was operating on a hair-trigger. She knew his file by heart. Former NHS, bright career in Seville then London, scrubbed because he’d started playing God with patients who didn't exist on any census. Now, he was the medic for a group Quinn had been circling for months—the ones connected to the same whispered names that had been in DS Morris’s notebook the night he died. Herrera turned north, heading toward Camden. Quinn accelerated. The streetlights here were sparser, the silence of the city punctuated only by the distant hiss of tires on the A40. Herrera’s pace broke into a trot. He’d spotted her, or perhaps he just felt the weight of her stare. "Police! Herrera, stop!" Quinn’s voice was a whip-crack, stripped of any emotion but authority. Herrera didn't hesitate. He bolted. Quinn leaned into the sprint, her lungs burning with the sharp, cold air. She was fifty-nine inches of tempered steel and practiced discipline. She didn't waste breath on another shout. She followed him into a narrow alleyway choked with overflowing bins and the stench of wet cardboard. Herrera was nimble, leaping over a collapsed crate of rotting cabbage with a grace that spoke of desperation. He skidded around a corner, the Saint Christopher medallion around his neck catching a stray glint of light as it bounced against his chest. They tore through the backstreets, a silent, frantic dance through the labyrinth of North London. Quinn gained ground on the straights, her longer stride eating the distance, but Herrera knew the cuts. He dived through a gap in a chain-link fence that led toward the old industrial guts of the borough. Quinn vaulted the fence, her hands catching on the cold metal, and landed in a skid on the gravel beyond. She saw the flash of Herrera’s dark, curly hair as he disappeared down a set of concrete stairs. The stairs led to a boarded-up Tube entrance, a relic of the Blitz forgotten by the modern transit maps. A rusted iron gate stood slightly ajar, its chain snapped recently. Quinn slowed her pace, her hand drifting to the holster at her hip. The air coming from the tunnel wasn't just cold; it was heavy. It smelled of ozone, scorched copper, and something ancient—like the dust of a tomb disturbed after a thousand years. She reached the top of the stairs and looked down. Herrera was a shadow at the bottom, fumbling with something in his pocket. He reached the heavy, reinforced door at the base of the escalator shaft. There was no guard, no camera, but Herrera held something out—a small, white object that looked like a jagged piece of ivory. A bone token. Quinn’s jaw tightened. She’d heard the rumors in the darker corners of the precinct—stories told by traumatized informants about a place where the laws of the Crown stopped at the threshold. The Veil Market. Herrera pressed the token against the door. There was a low, vibrational hum that Quinn felt in her teeth. The door didn't slide or swing; it seemed to dissolve at the edges, pulling back like an eyelid. Herrera slipped through. Quinn stood at the threshold of the subterranean dark. Rainwater cascaded down the concrete steps behind her, a rhythmic drumming that sounded like a countdown. Her training screamed at her to turn back. This was unknown territory, unmapped and populated by the things that had ended Morris. She remembered his face in the morgue—the way there had been no marks on him, yet his eyes had turned the color of spent ash. She looked at her watch again. Her hand was steady. If she let Herrera go, the trail to the clique went cold. If she followed, she was stepping off the edge of the world she understood. She took a breath, centered her weight, and drew her service weapon. She didn't aim it; she kept it in a low ready, her finger indexed along the slide. Precision was her armor. She descended the stairs, her boots crunching on the grit. As she reached the door, the air grew thick enough to taste. The "eye" of the door was still open, a shimmering distortion in the air. Quinn didn't have a token. She caught a glimpse of her reflection in the distorted space—her salt-and-pepper hair, the sharp, relentless line of her jaw. She looked like a woman who had already lost everything that mattered. She stepped through. The transition was a physical blow. The pressure in her ears spiked, then vanished. She found herself standing on the rusted remains of a platform in an abandoned station, but the graffiti on the walls wasn't spray paint—it was glowing, pulsing script that seemed to move when she wasn't looking directly at it. The tracks below were gone, filled in with stalls made of dark wood and salvaged iron. The Market stretched out into the darkness of the tunnel, lit by floating lanterns and jars of bioluminescent fungi. The air hummed with the sound of a thousand voices, but they were layered in a way that defied the acoustics of the space. Fifty yards ahead, Herrera was moving through the crowd. He was headed toward a stall draped in heavy, purple velvet. Quinn started after him, but the crowd began to close the gap. These weren't the commuters she knew. A woman in a coat of shimmering crow feathers brushed past her, her eyes entirely gold. A man the size of a doorway, his skin the gray of river stone, watched her with clinical interest. Quinn felt the weight of their collective gaze. She was a foreign body in a closed system, a white blood cell in a wound. "Tomás!" she shouted, but the sound was swallowed by the ambient drone of the market. Herrera reached the velvet-draped stall and handed his bag to a figure obscured by shadows. He looked pale, his hand trembling as he traced the scar on his left forearm—a nervous tic Quinn had noted in his surveillance logs. She shoved through a group of figures huddled over a display of jars containing flickering, trapped lightning. She was twenty feet away when Herrera turned. His eyes widened, his warm brown gaze turning sharp with terror. He didn't run this time; he couldn't. He backed against the stall, his hand flying to the Saint Christopher medallion. "Detective," he rasped, the word barely audible over the market's thrum. "You shouldn't be here. This place... it doesn't like your kind." "I don't care what this place likes, Herrera," Quinn said, her voice like grinding stone. She stepped into the light of a nearby lantern, the steel of her pistol glinting. "You’re coming back with me. We’re going to talk about the 'treatments' you’ve been providing. We're going to talk about Morris." The name seemed to echo. The murmuring of the market dipped, a sudden, chilling silence rippling outward from them. The entities in the nearby stalls stopped their haggling. Herrera shook his head, his face illuminated by a nearby jar of glowing ichor. "Morris is gone, Quinn. He saw too much, just like you’re doing right now." He looked past her, his expression shifting from fear to a hollow, pitying dread. Quinn didn't turn. She kept her weapon leveled at Herrera’s chest, but the hair on the back of her neck rose. The temperature in the station plummeted. The rain from above shouldn't have been able to reach this deep, but she felt a cold drop hit her shoulder. Then another. She looked up. The ceiling of the Tube station was leaking, but the liquid wasn't water. It was thick, black, and smelled of the Thames at low tide. "Detective Quinn," a voice whispered, though it didn't come from any one direction. It sounded like the stones themselves were speaking. "You’ve spent eighteen years looking for the truth. Are you sure you’re ready to find it in the dark?" Quinn tightened her grip on her sidearm. Her military precision didn't fail her, but for the first time in three years, her pulse beginning to quicken. She was a predator who had followed her prey into the throat of a much larger beast. She didn't lower her gun. "I’m not leaving without him." "Then you aren't leaving at all," the voice replied. From the shadows of the tunnels, things began to move—shapes that didn't obey the geometry of the station. Quinn stood her ground, the salt-and-pepper hair at her temples damp with sweat, her brown eyes fixed on the man who held the key to her partner's death. Underneath Camden, in the belly of a forgotten world, Detective Harlow Quinn finally stopped being the hunter. She became the intruder. And the Market was hungry for new stories.
created_at"2026-02-25T00:56:13.728Z" 2/25/2026, 12:56:13 AM
model"google/gemini-3-flash-preview-20251217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1544
moderation_latency(null)
generation_time24151
tokens_prompt914
tokens_completion3002
native_tokens_prompt852
native_tokens_completion3210
native_tokens_completion_images0
native_tokens_reasoning977
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"
usage0.010056
router(null)
provider_responses
0
endpoint_id"6e82f652-2693-4b60-bbe0-7362d6e345f0"
is_byokfalse
latency1544
model_permaslug"google/gemini-3-flash-preview-20251217"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771980973-10vadR6BG6di418YAJLj"
upstream_id(null)
total_cost0.010056
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
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences12
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
97.09% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1718
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)
35.97% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1718
totalAiIsms22
found
0
word"pulse"
count2
1
word"rhythmic"
count3
2
word"gloom"
count1
3
word"tension"
count1
4
word"silence"
count2
5
word"weight"
count3
6
word"glint"
count1
7
word"dance"
count1
8
word"indexed"
count1
9
word"velvet"
count2
10
word"traced"
count1
11
word"glinting"
count1
12
word"echo"
count1
13
word"chilling"
count1
14
word"predator"
count1
highlights
0"pulse"
1"rhythmic"
2"gloom"
3"tension"
4"silence"
5"weight"
6"glint"
7"dance"
8"indexed"
9"velvet"
10"traced"
11"glinting"
12"echo"
13"chilling"
14"predator"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences125
matches
0"p with terror"
62.86% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount5
narrationSentences125
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences130
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen40
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1710
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions70
wordCount1618
uniqueNames20
maxNameDensity1.42
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
London3
Harlow2
Quinn23
Raven1
Nest1
Herrera18
Seville1
God1
Morris2
Camden2
Saint2
Christopher2
North1
Tube2
Blitz1
Crown1
Veil1
Market3
Thames1
Detective2
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Herrera"
4"Morris"
5"Saint"
6"Christopher"
7"Blitz"
8"Crown"
9"Market"
places
0"London"
1"Seville"
2"Camden"
3"North"
4"Thames"
globalScore0.789
windowScore0.667
30.95% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences105
glossingSentenceCount5
matches
0"looked like a jagged piece of ivory"
1"sounded like a countdown"
2"looked like a woman who had already lost"
3"script that seemed to move when she wasn't looking directly at it"
4"sounded like the stones themselves were sp"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1710
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences130
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs42
mean40.71
std22.63
cv0.556
sampleLengths
067
147
284
364
460
548
614
75
889
951
1038
1174
1258
133
1434
1540
1672
1710
1826
1943
2063
213
2253
2359
2473
2524
2615
2739
2856
2922
3051
3128
3228
3314
3450
3528
3640
3743
3810
399
4046
4129
94.04% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences125
matches
0"were gone"
1"were layered"
2"was headed"
3"was swallowed"
48.48% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs264
matches
0"was operating"
1"was stepping"
2"was glowing"
3"wasn't looking"
4"was leaking"
5"were speaking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount5
flaggedSentences15
totalSentences130
ratio0.115
matches
0"The rain in London wasn’t a downpour; it was a cold, persistent grief that soaked through wool and settled into the marrow."
1"Even from forty feet away, Quinn could see the way he clutched his messenger bag to his side—the way a man carries something he can’t afford to break or lose."
2"Now, he was the medic for a group Quinn had been circling for months—the ones connected to the same whispered names that had been in DS Morris’s notebook the night he died."
3"The air coming from the tunnel wasn't just cold; it was heavy."
4"It smelled of ozone, scorched copper, and something ancient—like the dust of a tomb disturbed after a thousand years."
5"There was no guard, no camera, but Herrera held something out—a small, white object that looked like a jagged piece of ivory."
6"She’d heard the rumors in the darker corners of the precinct—stories told by traumatized informants about a place where the laws of the Crown stopped at the threshold."
7"The door didn't slide or swing; it seemed to dissolve at the edges, pulling back like an eyelid."
8"She remembered his face in the morgue—the way there had been no marks on him, yet his eyes had turned the color of spent ash."
9"She didn't aim it; she kept it in a low ready, her finger indexed along the slide."
10"She caught a glimpse of her reflection in the distorted space—her salt-and-pepper hair, the sharp, relentless line of her jaw."
11"She found herself standing on the rusted remains of a platform in an abandoned station, but the graffiti on the walls wasn't spray paint—it was glowing, pulsing script that seemed to move when she wasn't looking directly at it."
12"He looked pale, his hand trembling as he traced the scar on his left forearm—a nervous tic Quinn had noted in his surveillance logs."
13"He didn't run this time; he couldn't."
14"From the shadows of the tunnels, things began to move—shapes that didn't obey the geometry of the station."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1637
adjectiveStacks0
stackExamples(empty)
adverbCount26
adverbRatio0.01588271227855834
lyAdverbCount10
lyAdverbRatio0.006108735491753207
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences130
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences130
mean13.15
std7.19
cv0.547
sampleLengths
022
134
211
310
42
521
614
722
814
92
1016
1130
1214
139
1412
158
1621
176
1822
1932
206
212
2221
236
2413
2514
263
272
2813
2910
307
3117
3218
3324
3415
3517
3619
3720
3818
3919
4011
4113
4212
4319
4410
4513
4613
4722
483
493
36.92% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats17
diversityRatio0.24615384615384617
totalSentences130
uniqueOpeners32
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences120
matches(empty)
ratio0
50.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount51
totalSentences120
matches
0"She checked the worn leather"
1"Her pulse was a steady,"
2"She hadn't moved a muscle"
3"He looked smaller in the"
4"Her boots made no sound"
5"She kept her distance, sticking"
6"He didn’t look back, but"
7"She knew his file by"
8"He’d spotted her, or perhaps"
9"She was fifty-nine inches of"
10"She didn't waste breath on"
11"She followed him into a"
12"He skidded around a corner,"
13"They tore through the backstreets,"
14"He dived through a gap"
15"She saw the flash of"
16"It smelled of ozone, scorched"
17"She reached the top of"
18"He reached the heavy, reinforced"
19"She’d heard the rumors in"
ratio0.425
10.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount108
totalSentences120
matches
0"The rain in London wasn’t"
1"Detective Harlow Quinn stood in"
2"The light smeared across the"
3"She checked the worn leather"
4"Her pulse was a steady,"
5"She hadn't moved a muscle"
6"The door to the bar"
7"A man stepped out, pulling"
8"He looked smaller in the"
9"Quinn waited until he reached"
10"Her boots made no sound"
11"She kept her distance, sticking"
12"Herrera was fast, his gait"
13"He didn’t look back, but"
14"She knew his file by"
15"Herrera turned north, heading toward"
16"The streetlights here were sparser,"
17"Herrera’s pace broke into a"
18"He’d spotted her, or perhaps"
19"Quinn’s voice was a whip-crack,"
ratio0.9
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences120
matches
0"Even from forty feet away,"
1"Now, he was the medic"
2"If she let Herrera go,"
3"If she followed, she was"
ratio0.033
77.92% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences77
technicalSentenceCount7
matches
0"He didn’t look back, but there was a tension in his shoulders that told Quinn he was operating on a hair-trigger."
1"Now, he was the medic for a group Quinn had been circling for months—the ones connected to the same whispered names that had been in DS Morris’s notebook the ni…"
2"Herrera was nimble, leaping over a collapsed crate of rotting cabbage with a grace that spoke of desperation."
3"He dived through a gap in a chain-link fence that led toward the old industrial guts of the borough."
4"There was no guard, no camera, but Herrera held something out—a small, white object that looked like a jagged piece of ivory."
5"She found herself standing on the rusted remains of a platform in an abandoned station, but the graffiti on the walls wasn't spray paint—it was glowing, pulsing…"
6"Quinn stood her ground, the salt-and-pepper hair at her temples damp with sweat, her brown eyes fixed on the man who held the key to her partner's death."
41.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount1
matches
0"he rasped, the word barely audible over the market's thrum"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount2
fancyTags
0"she shouted (shout)"
1"a voice whispered (whisper)"
dialogueSentences12
tagDensity0.333
leniency0.667
rawRatio0.5
effectiveRatio0.333
71.7523%