Run: 2026-02-25-01KJ94V3M0XBDTM2T9PNJVQYBP

Run Details

Duration:
25.3s
Cost:
$0.014446
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 slap against Harlow Quinn’s face, plastering the closely cropped salt-and-pepper strands of her hair to her temples. Her breath plumed in ragged clouds, a counterpoint to the rush of adrenaline that sharpened her senses. Tomás Herrera was fast, quick as a feral cat darting through the narrow Soho alleyways, his short, curly dark brown hair slicked flat, his olive skin gleaming under the intermittent streetlights. He’d ducked out of the Raven’s Nest the moment he spotted her distinctive green neon sign across the street, never even glancing back. Coward. “Police! Stop!” Harlow’s shout was swallowed by the downpour, a futile sound against the roar of distant traffic and the rhythmic drum of water on ancient brick. Her stride was a testament to eighteen years on the force, a military precision honed by countless foot chases. Each pump of her legs, each rhythmic beat of her worn leather watch against her left wrist, screamed pursuit. Tomás, however, knew these streets. He weaved between overflowing bins, vaulted low walls, and slipped through gaps that Harlow, despite her height and determination, had to squeeze through. The scar on his left forearm, a faint sliver she’d seen in blurry surveillance footage, became a fleeting target in the gloom. He risked glancing over his shoulder, his warm brown eyes wide with panic, the Saint Christopher medallion around his neck glinting once before he vanished around another corner. She poured on the speed, the ache in her lungs a familiar friend. This wasn’t just about another suspect. This was about *them*. The clique. The whispers, the strange cases, the way the world seemed to shift at the edges when they were involved. DS Morris's ghost walked these streets with her, a cold reminder of the unexplained. Tomás Herrera was a loose thread, a visible one, and she intended to pull. The chase moved north, away from the grimy elegance of Soho, towards the grungier sprawl of Camden. The rain deepened, turning pavements into slick, reflective mirrors. Harlow slid on a patch of wet asphalt, her boots skidding, but she regained her footing without breaking stride. A taxi blared its horn as she cut sharply in front of it, the driver’s curses lost in the deluge. Her sharp jaw was set. She wouldn’t lose him. Not tonight. Tomás pushed harder, his movements becoming more desperate. He wasn't just running; he was fleeing for his life, or so his frantic pace suggested. He took a hard right into a darker, narrower lane, one lined with graffiti-scarred shutters and overflowing skips. The air suddenly grew colder, heavier, and the sound of the rain seemed to recede, as if muffled by the very buildings themselves. Harlow followed, her hand instinctively going for the butt of her service pistol, though she kept it holstered for now. This felt different. Not just another dark alley. The walls here were higher, the buildings older, more derelict. The faint glow of a sickly yellow streetlamp battled the darkness fifty yards ahead, illuminating a section of crumbling concrete and a yawning, iron-grated hole in the ground. Tomás didn't hesitate. He reached the grate, a rusty, forgotten monstrosity, and with a grunt of effort, heaved it open. A fetid, damp smell wafted up, a mix of ancient earth and something metallic, almost electric. Below was not a sewer or a maintenance tunnel, but a gaping hole leading into absolute blackness. He slipped inside with practiced ease, his body disappearing in a fluid motion. Harlow sprinted the last few yards, her boots crunching on loose gravel. She peered down. A rickety ladder, clearly not city-issued, descended into the void. The damp air that rose from the depths was no longer just cold; it vibrated with a strange energy, a hum that settled deep in her bones, a sensation she knew, a dreadful echo from three years ago. Below, Tomás’s voice, muffled and distant, called out. “He knows… he’s going to kill her, Quinn!” Then silence. He was gone. Harlow stood at the precipice, rain still drumming on her shoulders but the air around the shaft unnaturally still. She checked her watch – 02:17. Her brown eyes, narrowed against the gloom, scanned the grimy stone around the opening. What the hell was this? It wasn’t on any city map, not that she knew. It looked like an old access point, forgotten for decades, now reopened. A flicker of something caught her eye on the ground near the grate. She knelt, ignoring the cold seep of water through her trousers. It was a small, roughly carved piece of bone, gleaming faintly in the dim light, shaped almost like a miniature, stylized human finger bone. It pulsed with a faint, internal light, like a dying ember. Tomás had dropped it. A bone token. The whispers about the Veil Market, about its shifting locations, its strange entry requirements, rushed back. An abandoned Tube station beneath Camden. This *had* to be it. Her mind screamed at her to stop. This wasn't standard procedure. This wasn't a criminal pursuit into a warehouse or a hidden drug lab. This was... other. It was the "other" that had taken Morris from her, leaving her with questions no one in Scotland Yard would even acknowledge. The rational, military-precise detective in her recoiled. It was dangerous. Unpredictable. Unknown. But Tomás’s words echoed. *“He knows… he’s going to kill her.”* Who was 'her'? And who was 'he'? Was this connected to the cases she'd been scrutinizing, the ones with the strange, dead-end leads, the vanishing witnesses? The ones the brass had told her to drop, citing "lack of evidence" and "overactive imagination." The air from the shaft felt like a physical presence now, insistent, pulling. It smelled of ozone and something akin to burnt cinnamon, mixed with the ever-present damp earth. She could hear it too, a low thrumming, like a distant, distorted carnival, overlaid with faint, unidentifiable voices. Her skin prickled. This was the edge, the thin membrane between her controlled, logical world and the world Morris had fallen into. Harlow stared at the bone token, still faintly glowing in her palm. A decision. Every fibre of her being, honed by two decades of city policing, screamed against stepping into the unknown, into a place where the rules she lived by might not apply, where the laws of man were superseded by something archaic and unsettling. But the memory of Morris, his bewildered face just before… before he vanished, that memory was a raw, festering wound that demanded answers. She couldn't walk away. Not again. Not when the answers might be just down that ladder. Her jaw tightened. "Damn it," she muttered, the sound swallowed by the drumming rain above. She gripped the bone token, its strange energy a cold spark against her skin. It felt like a key, or perhaps a warning. She didn't know if she needed it, but she tucked it into her pocket anyway. She pulled out the worn, utilitarian flashlight from her belt, clicked it on, sending a weak beam into the inky blackness. The ladder creaked ominously as her weight settled on the first rung. The metal was cold, damp, slick with a mossy grime. She descended cautiously, her boots finding purchase on the narrow steps. Descending felt like stepping back in time, or out of it entirely. The rain receded, the city sounds became a distant memory. All that remained was the alien hum of the depths and the faint echo of her own breathing. The descent felt endless, a vertical tunnel of oppressive darkness and a growing sense of claustrophobia. The air grew thicker, warmer, yet still carried that unsettling scent. Finally, her feet touched solid ground. She swept the flashlight beam around. She was in a narrow, crumbling tunnel, clearly part of an abandoned Tube line. The walls were scarred, the tracks long gone, replaced by a rough, compacted earth floor. And then, she heard it clearly. The faint, distorted carnival sounds were closer now, a cacophony of voices, the clink of metal, the murmur of a crowd. Her light pierced the gloom ahead, revealing a shimmer of light, otherworldly and multi-hued, pulsing faintly at the end of the tunnel. It wasn't natural light. Harlow took a deep breath, the damp, strange air filling her lungs. Her hand went to her holstered pistol, securing the grip. She moved forward, cautiously, her eyes scanning every shadow, every crack in the ancient brickwork. The tunnel widened, opening into a vast, cavernous space. The Veil Market. It was exactly as the whispered rumours described, yet so much worse, so much more overwhelming than she could have imagined. An entire abandoned Tube station, stretching further than her beam could illuminate, thronged with… beings. Not all of them human. Shadows stretched and danced under the pulsing, arcane lights strung between makeshift stalls. The air was thick with a thousand strange smells: incense, something sickly sweet like burnt sugar, stale blood, and exotic spices. Stalls lined the old platforms and spilled onto the train lines, each glowing with its own peculiar wares. Jars of preserved organs, shimmering vials of liquid that pulsed with inner light, charms made of unfamiliar bones and dried herbs. Figures cloaked in deep hoods haggled over objects that shifted shape in their hands, while others, more alien, moved with a fluid grace that was deeply unsettling. Harlow, a solitary figure in her police-issue gear, a beacon of municipal order in a realm of chaotic magic, felt like a misplaced spear amidst a field of wildflowers. She scanned the teeming masses, her brown eyes darting, searching. Where was Tomás? He couldn’t have vanished completely. Then she saw him. Not far, slipping through a knot of robed figures exchanging currency she didn't recognise. His olive skin stood out against the paler, stranger complexions around him. The Saint Christopher medal was a tiny flash of gold in the flickering light. He moved with a new urgency, clearly trying to blend, to disappear into the sheer volume of bodies. He looked over his shoulder, his warm brown eyes catching hers across the sea of strange faces. Recognition, and a fresh wave of panic, washed over him. He was trapped. But so, she realised, was she. Deep in the heart of something she barely understood, surrounded by things that might not even acknowledge her authority. But that was the price. The price of answers. And Harlow Quinn had come too far to turn back now. She pushed through the initial shock, the awe of the impossible, and moved, a predator once more, into the heart of the Veil Market. Her military precision, her focus, pulled her through the crowd of the truly outlandish. She was a detective, and Tomás Herrera was her lead. Every step was a declaration. *I am here. And I am coming.*
created_at"2026-02-25T00:58:02.247Z" 2/25/2026, 12:58:02 AM
model"google/gemini-2.5-flash"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1583
moderation_latency(null)
generation_time25228
tokens_prompt914
tokens_completion4273
native_tokens_prompt852
native_tokens_completion5676
native_tokens_completion_images0
native_tokens_reasoning3340
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"
usage0.0144456
router(null)
provider_responses
0
endpoint_id"16c01e26-9b91-4d22-b487-ed35634b017d"
is_byokfalse
latency1582
model_permaslug"google/gemini-2.5-flash"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771981082-KdqYnPXleeTBACu63mkE"
upstream_id(null)
total_cost0.0144456
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
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences6
tagDensity0.667
leniency1
rawRatio0
effectiveRatio0
80.61% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1805
totalAiIsmAdverbs7
found
0
adverb"sharply"
count1
1
adverb"suddenly"
count1
2
adverb"very"
count1
3
adverb"cautiously"
count2
4
adverb"completely"
count1
5
adverb"truly"
count1
highlights
0"sharply"
1"suddenly"
2"very"
3"cautiously"
4"completely"
5"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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1805
totalAiIsms38
found
0
word"gleaming"
count2
1
word"rhythmic"
count2
2
word"testament"
count1
3
word"fleeting"
count1
4
word"gloom"
count3
5
word"glinting"
count1
6
word"familiar"
count1
7
word"reminder"
count1
8
word"electric"
count1
9
word"practiced ease"
count1
10
word"depths"
count2
11
word"vibrated"
count1
12
word"echo"
count2
13
word"silence"
count1
14
word"scanned"
count2
15
word"flicker"
count1
16
word"pulsed"
count2
17
word"standard"
count1
18
word"echoed"
count1
19
word"weight"
count1
20
word"oppressive"
count1
21
word"sense of"
count1
22
word"cacophony"
count1
23
word"otherworldly"
count1
24
word"scanning"
count1
25
word"solitary"
count1
26
word"beacon"
count1
27
word"chaotic"
count1
28
word"amidst"
count1
29
word"predator"
count1
highlights
0"gleaming"
1"rhythmic"
2"testament"
3"fleeting"
4"gloom"
5"glinting"
6"familiar"
7"reminder"
8"electric"
9"practiced ease"
10"depths"
11"vibrated"
12"echo"
13"silence"
14"scanned"
15"flicker"
16"pulsed"
17"standard"
18"echoed"
19"weight"
20"oppressive"
21"sense of"
22"cacophony"
23"otherworldly"
24"scanning"
25"solitary"
26"beacon"
27"chaotic"
28"amidst"
29"predator"
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
emotionTells1
narrationSentences149
matches
0"e with panic"
94.92% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount3
narrationSentences149
filterMatches
0"watch"
1"watch –"
hedgeMatches
0"seemed to"
1"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences149
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans4
markdownWords16
totalWords1806
ratio0.009
matches
0"them"
1"had"
2"“He knows… he’s going to kill her.”"
3"I am here. And I am coming."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions52
wordCount1779
uniqueNames17
maxNameDensity0.62
worstName"Harlow"
maxWindowNameDensity1.5
worstWindowName"Harlow"
discoveredNames
Harlow11
Quinn2
Herrera3
Soho2
Raven1
Nest1
Saint2
Christopher2
Morris4
Camden2
Tomás10
Veil3
Market3
Tube3
Scotland1
Yard1
Was1
persons
0"Harlow"
1"Quinn"
2"Herrera"
3"Raven"
4"Saint"
5"Christopher"
6"Morris"
7"Tomás"
8"Yard"
9"Was"
places
0"Soho"
1"Scotland"
globalScore1
windowScore1
7.14% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences105
glossingSentenceCount6
matches
0"looked like an old access point, forgotte"
1"felt like a physical presence now, insi"
2"something akin to burnt cinnamon, mixed with th"
3"felt like a key, or perhaps a warning"
4"felt like stepping back in time, or out"
5"felt like a misplaced spear amidst a fi"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.554
wordCount1806
matches
0"not a sewer or a maintenance tunnel, but a gaping hole leading into absolute blackness"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences149
matches
0"vanished, that memory"
58.68% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs29
mean62.28
std22.13
cv0.355
sampleLengths
095
165
278
372
476
565
666
766
863
918
103
1166
1293
1361
1453
1569
1695
1774
1873
1968
2053
2146
223
2375
2466
2547
2662
2755
2880
95.84% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences149
matches
0"was swallowed"
1"was gone"
2"being, honed"
3"were superseded"
4"were scarred"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs267
matches
0"was fleeing"
1"wasn't just running"
85.33% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount2
flaggedSentences3
totalSentences149
ratio0.02
matches
0"He wasn't just running; he was fleeing for his life, or so his frantic pace suggested."
1"The damp air that rose from the depths was no longer just cold; it vibrated with a strange energy, a hum that settled deep in her bones, a sensation she knew, a dreadful echo from three years ago."
2"She checked her watch – 02:17."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount888
adjectiveStacks1
stackExamples
0"rational, military-precise detective"
adverbCount32
adverbRatio0.036036036036036036
lyAdverbCount10
lyAdverbRatio0.01126126126126126
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences149
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences149
mean12.12
std7.9
cv0.652
sampleLengths
023
117
231
323
41
527
619
719
85
923
1022
1128
1213
136
144
152
1619
1714
1814
1917
209
2119
2220
235
244
252
268
2716
2818
2923
3020
313
325
3310
3428
353
3617
3716
3817
3913
4012
413
4210
4338
448
4510
463
4719
486
4914
37.92% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats18
diversityRatio0.2684563758389262
totalSentences149
uniqueOpeners40
72.99% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences137
matches
0"All that remained was the"
1"Finally, her feet touched solid"
2"Then she saw him."
ratio0.022
68.18% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount52
totalSentences137
matches
0"Her breath plumed in ragged"
1"He’d ducked out of the"
2"Her stride was a testament"
3"He weaved between overflowing bins,"
4"He risked glancing over his"
5"She poured on the speed,"
6"Her sharp jaw was set."
7"She wouldn’t lose him."
8"He wasn't just running; he"
9"He took a hard right"
10"He reached the grate, a"
11"He slipped inside with practiced"
12"She peered down."
13"He was gone."
14"She checked her watch –"
15"Her brown eyes, narrowed against"
16"It wasn’t on any city"
17"It looked like an old"
18"She knelt, ignoring the cold"
19"It was a small, roughly"
ratio0.38
43.94% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount114
totalSentences137
matches
0"The rain lashed down, a"
1"Her breath plumed in ragged"
2"Tomás Herrera was fast, quick"
3"He’d ducked out of the"
4"Harlow’s shout was swallowed by"
5"Her stride was a testament"
6"Each pump of her legs,"
7"Tomás, however, knew these streets."
8"He weaved between overflowing bins,"
9"The scar on his left"
10"He risked glancing over his"
11"She poured on the speed,"
12"This wasn’t just about another"
13"This was about *them*."
14"The whispers, the strange cases,"
15"DS Morris's ghost walked these"
16"Tomás Herrera was a loose"
17"The chase moved north, away"
18"The rain deepened, turning pavements"
19"Harlow slid on a patch"
ratio0.832
36.50% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences137
matches
0"before he vanished, that memory"
ratio0.007
93.60% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences87
technicalSentenceCount6
matches
0"Her breath plumed in ragged clouds, a counterpoint to the rush of adrenaline that sharpened her senses."
1"He risked glancing over his shoulder, his warm brown eyes wide with panic, the Saint Christopher medallion around his neck glinting once before he vanished arou…"
2"Harlow slid on a patch of wet asphalt, her boots skidding, but she regained her footing without breaking stride."
3"The air suddenly grew colder, heavier, and the sound of the rain seemed to recede, as if muffled by the very buildings themselves."
4"Figures cloaked in deep hoods haggled over objects that shifted shape in their hands, while others, more alien, moved with a fluid grace that was deeply unsettl…"
5"Deep in the heart of something she barely understood, surrounded by things that might not even acknowledge her authority."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"the brass had (have)"
1"she muttered (mutter)"
dialogueSentences6
tagDensity0.333
leniency0.667
rawRatio1
effectiveRatio0.667
78.9884%