Run: 2026-02-19-01KHVPBQSKGDFS4ADRAXCJ2N1J

Run Details

Duration:
57.8s
Cost:
$0.067284
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
Rain hammered the Camden pavement, slicking the cobblestones into a mirror of fractured streetlights. Detective Harlow Quinn stood deep in the shadows of a brick alleyway, water rolling off her closely cropped salt-and-pepper hair. She raised her left wrist, pulling back the heavy cotton cuff of her trench coat to check the worn leather watch. Quarter to midnight. She ground her teeth, a muscle working along her sharp jaw. Eighteen years of service in the Metropolitan Police had taught her the difference between a civilian hurrying out of the cold and a suspect running from his own guilt. The man pacing nervously across the street was undeniably the latter. Tomás Herrera. Up close, his file noted warm brown eyes and a smooth olive complexion, but from this distance, Harlow only recognized the short, curly dark brown hair plastered to his skull by the downpour. He stood under the flickering amber glow of a halogen streetlamp, shoulders hunched, head swiveling with the paranoid cadence of a hunted man. He was young, just twenty-nine, an ex-paramedic originally from Seville who had been permanently stripped of his NHS license. The medical board cited gross misconduct and unauthorized treatments; Harlow suspected a much darker reality. Herrera was the only tangible thread she had left to the clique—the untouchable underground syndicate operating in the violent, unseen margins of London. Herrera stepped off the curb. He checked over his shoulder again, clutching at his chest. Harlow moved. She stepped out of the alley, closing the distance with military precision. She walked heel-to-toe, silent despite the heavy rain, keeping her center of gravity low, a predator in a gray coat. But the sudden, violent splash of a passing night bus broke the rhythm. Herrera flinched, spinning around. Even through the sheets of gray rain, Harlow felt his gaze lock onto hers. He didn’t wait for her to flash her badge. Herrera bolted. Harlow launched into a dead sprint. Her heavy boots slapped hard against the flooded asphalt. "Police! Herrera, stop!" The command was summarily swallowed by a sharp crack of thunder. Herrera darted across the slick street, dodging a braking delivery truck, and vaulted a waist-high iron railing into an access alley. Harlow hit the intersection seconds later, ignoring the angry blare of a driver’s horn, and cleared the railing with a fluid, practiced motion. Her lungs expanded, drawing in the frigid, exhaust-choked air. At forty-one, she knew she couldn't out-sprint a panicked young man forever, but she knew the urban grid better than he ever would. She had the endurance, and she had the discipline. The alley was a snarl of overflowing refuse bins and rusted fire escapes. Herrera was a frantic shadow tearing through the gloom ahead. He aggressively clipped a stack of discarded plastic crates, sending them clattering across the wet bricks to block the path. Harlow vaulted the debris without breaking her stride, her focus narrowing to the space between his shoulder blades. "Herrera!" she barked, her voice echoing fiercely off the narrow brick walls. He didn't look back. Ahead, a tall chain-link fence barred the exit. Herrera didn't slow. He hit the mesh like a cornered animal, fingers hooking the wet metal, the toes of his shoes finding the narrow grooves as he scrambled upward. Harlow pushed her legs harder, rain slicing into her eyes, burning her vision. Herrera swung his leg over the top of the fence just as Harlow reached the bottom. The harsh security light from a nearby loading dock caught the silver chain swinging wildly from his neck—a heavy Saint Christopher medallion. As he dropped down the other side, the sleeve of his jacket snagged violently on a ragged piece of fencing. The fabric tore open with a loud rip, exposing his bare left forearm. Harlow caught the clear, jagged line of a deep knife scar running along his flesh before he hit the ground, rolled into the darkness, and took off again. Harlow didn't hesitate. She scaled the wet metal, tasting copper and rain, and dropped down into a desolate inner courtyard hidden behind a row of boarded-up buildings. There was no street access here. Only a padlocked gate, covered in decades of rust, and beside it, the yawning, blackened entrance of an abandoned Tube station. The heavy iron security shutters that normally blocked the subterranean stairs had been violently pried upward, leaving a gap just tall enough for a man to slide underneath. Harlow skidded to a halt in front of the gap. The rain pounded relentlessly against her shoulders. She wiped a bare hand across her wet face, sweeping away the cold water, and stared down into the impenetrable black of the stairwell. This was wrong. Everything about the scene agitated her instincts, sending a deep, unnatural chill racing down her spine. The air drifting steadily up from the underground passage didn't smell like stagnant water and ancient dust. It smelled like crushed mint, ozone, and sulfur. It smelled like alchemy. It smelled exactly like the warehouse three years ago. The memory hit her with the physical force of a blow to the ribs. DS Morris. Three years ago, they had chased a seemingly ordinary homicide suspect into a similar darkness. They had gone in as partners. Harlow had come out alone. The official police report stated a sudden structural collapse claimed Morris's life, but Harlow knew the truth, even if her rational mind violently rejected it. She had seen the shadows detach from the walls. She had heard the wet, tearing sounds that defied acoustic logic. Since that night, she had torn the city apart looking for answers, earning a reputation among her peers as a dog with a bone. That obsession had led her to the clique, to a Soho bar with a distinctive green neon sign called The Raven's Nest, and eventually to Herrera. She looked at her worn leather watch. Midnight. A full moon hidden behind the storm clouds. If she called for backup, heavy response units would take ten minutes to arrive. By then, Herrera would vanish into the subterranean labyrinth of the London Underground. And the clique’s secrets would vanish with him. Harlow drew her service weapon. The heavy weight of the familiar steel in her palm anchored her racing mind. She dropped to her knees, sliding on her stomach beneath the rusted iron shutter, and stood up inside the abandoned Camden station. Total darkness swallowed her, save for a faint, flickering phosphorescence bleeding up from far down the escalators. The rain became a muffled, distant drumbeat above. Harlow switched on her tactical flashlight, sweeping the tight white beam across the tiled walls. Old, peeling advertisements clung to the white ceramic, but directly over them, fresh symbols had been painted in dark, rusty streaks that closely resembled dried blood—sigils with sharp, jagged angles that made Harlow’s eyes throb if she stared at them for too long. She kept her weapon raised, descending the cracked rubber steps of the dead escalator with absolute silence. The temperature plummeted the deeper she went. Soon, her breath bloomed in white clouds ahead of her. The smell of ozone grew stiflingly thick. At the bottom of the long shaft, the passageway curved outward. Harlow pressed her back against the damp tiled wall, edging toward the corner. She killed her flashlight. From around the bend, voices drifted toward her—a low murmur of commerce, punctuated by the clanking of metal and an eerie, rhythmic humming that vibrated in her teeth. Harlow leaned out, peering into the cavernous space of the abandoned platform. The breath caught tight in her throat. The Camden platform had been radically transformed. Rows of makeshift merchant stalls stretching down the rusted tracks were illuminated by floating globes of pale blue light that hung in the air without wires. Figures wrapped in heavy, saturated cloaks bartered over wooden crates filled with glowing vials, bundles of twitching dried roots, and metallic instruments that defied any modern medical or scientific purpose. It was a bustling, illicit bazaar operating right beneath the feet of millions of oblivious Londoners. The Veil Market. Near the entrance of the platform, standing before a rusted turnstile that seemed to be functioning as a heavily guarded checkpoint, was Herrera. Harlow watched him shivering in his soaked, torn jacket. Two massive figures blocked his path. They looked human at first glance, but their proportions were severely wrong—their shoulders were too wide, their arms hanging down past their knees. One of them held out a massive, scarred hand that ended in long, hardened nails. Herrera reached into his soaked pocket. His hands were trembling visibly. He pulled out a small, pale object that curved sharply at the ends—a piece of etched bone. He pressed the bone token into the guard’s massive palm. The guard inspected it, grunted a deep sound that vibrated the old tiles, and stepped aside. He waved the ex-paramedic through the turnstile and into the dense heart of the underground market. Harlow tightened her two-handed grip on her pistol. The rational part of her brain, the decorated detective with nearly two decades of grounded, logical service, screamed at her to retreat. This was not a street gang. This was not an organized crime syndicate dealing narcotics. This was the terrifying, inexplicable world that had murdered her partner, a realm operating on arcane rules she fundamentally did not understand. If she stepped out onto that platform, her badge would mean absolutely nothing. Her gun might mean even less. She watched Herrera disappear into the crowded, shifting mass of the supernatural black market. She thought of Morris's face, cold and empty on a stainless steel morgue table. Harlow lowered her weapon slightly, keeping it close to her leg, and exhaled a long, slow breath that plumed in the freezing air. She adjusted the wet collar of her coat, squared her shoulders, and stepped out from the safe darkness into the pale, unnatural light of the Veil Market.
created_at"2026-02-19T19:34:50.77Z" 2/19/2026, 7:34:50 PM
model"google/gemini-3.1-pro-preview-20260219"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2726
moderation_latency(null)
generation_time57646
tokens_prompt914
tokens_completion4120
native_tokens_prompt852
native_tokens_completion5465
native_tokens_completion_images0
native_tokens_reasoning3398
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"
usage0.067284
router(null)
provider_responses
0
endpoint_id"2abf5677-0826-45d9-8470-3d62c31d54a1"
is_byokfalse
latency2726
model_permaslug"google/gemini-3.1-pro-preview-20260219"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771529690-lOI7rNkskt5lVRnErcN3"
upstream_id(null)
total_cost0.067284
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
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences2
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
91.03% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1672
totalAiIsmAdverbs3
found
0
adverb"nervously"
count1
1
adverb"sharply"
count1
2
adverb"slightly"
count1
highlights
0"nervously"
1"sharply"
2"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)
43.18% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1672
totalAiIsms19
found
0
word"fractured"
count1
1
word"tangible"
count1
2
word"predator"
count1
3
word"gloom"
count1
4
word"echoing"
count1
5
word"chill"
count1
6
word"racing"
count2
7
word"down her spine"
count1
8
word"weight"
count1
9
word"familiar"
count1
10
word"stomach"
count1
11
word"throb"
count1
12
word"silence"
count1
13
word"rhythmic"
count1
14
word"vibrated"
count2
15
word"etched"
count1
16
word"absolutely"
count1
highlights
0"fractured"
1"tangible"
2"predator"
3"gloom"
4"echoing"
5"chill"
6"racing"
7"down her spine"
8"weight"
9"familiar"
10"stomach"
11"throb"
12"silence"
13"rhythmic"
14"vibrated"
15"etched"
16"absolutely"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"hung in the air"
count1
highlights
0"hung in the air"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences120
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences120
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences121
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1655
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
80.35% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions61
wordCount1651
uniqueNames19
maxNameDensity1.39
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Harlow"
discoveredNames
Camden3
Harlow23
Quinn1
Metropolitan1
Police1
Herrera14
Seville1
London2
Saint1
Christopher1
Tube1
Morris3
Soho1
Raven1
Nest1
Underground1
Londoners1
Veil2
Market2
persons
0"Harlow"
1"Quinn"
2"Police"
3"Herrera"
4"Saint"
5"Christopher"
6"Morris"
7"Raven"
places
0"Metropolitan"
1"Seville"
2"London"
3"Soho"
globalScore0.803
windowScore0.833
76.47% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences102
glossingSentenceCount3
matches
0"smelled like crushed mint, ozone, and sulf"
1"y had chased a seemingly ordinary homicide s"
2"turnstile that seemed to be functioning as a heavily guarded checkpoint, was Herrera"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1655
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences121
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs36
mean45.97
std31.25
cv0.68
sampleLengths
058
151
2115
315
434
540
62
718
896
961
1012
1154
1299
1327
1455
1541
1648
179
1816
19121
2016
2135
2241
2383
2441
2556
2612
277
2879
293
3023
3153
3270
3386
3428
3550
99.42% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences120
matches
0"been painted"
1"were illuminated"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs264
matches
0"were trembling"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount1
flaggedSentences7
totalSentences121
ratio0.058
matches
0"The medical board cited gross misconduct and unauthorized treatments; Harlow suspected a much darker reality."
1"Herrera was the only tangible thread she had left to the clique—the untouchable underground syndicate operating in the violent, unseen margins of London."
2"The harsh security light from a nearby loading dock caught the silver chain swinging wildly from his neck—a heavy Saint Christopher medallion."
3"Old, peeling advertisements clung to the white ceramic, but directly over them, fresh symbols had been painted in dark, rusty streaks that closely resembled dried blood—sigils with sharp, jagged angles that made Harlow’s eyes throb if she stared at them for too long."
4"From around the bend, voices drifted toward her—a low murmur of commerce, punctuated by the clanking of metal and an eerie, rhythmic humming that vibrated in her teeth."
5"They looked human at first glance, but their proportions were severely wrong—their shoulders were too wide, their arms hanging down past their knees."
6"He pulled out a small, pale object that curved sharply at the ends—a piece of etched bone."
93.68% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1668
adjectiveStacks1
stackExamples
0"frigid, exhaust-choked air."
adverbCount59
adverbRatio0.03537170263788969
lyAdverbCount34
lyAdverbRatio0.02038369304556355
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences121
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences121
mean13.68
std8.13
cv0.594
sampleLengths
014
120
221
33
411
529
611
72
833
923
1019
1115
1223
135
1410
152
1612
1720
1813
194
2014
219
222
236
249
253
2611
2721
2823
299
3023
319
3213
3310
3420
3518
3612
374
388
393
4026
4113
4216
4322
4420
4513
4628
473
4824
496
49.31% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.35537190082644626
totalSentences121
uniqueOpeners43
28.99% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences115
matches
0"Only a padlocked gate, covered"
ratio0.009
91.30% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount37
totalSentences115
matches
0"She raised her left wrist,"
1"She ground her teeth, a"
2"He stood under the flickering"
3"He was young, just twenty-nine,"
4"He checked over his shoulder"
5"She stepped out of the"
6"She walked heel-to-toe, silent despite"
7"He didn’t wait for her"
8"Her heavy boots slapped hard"
9"Her lungs expanded, drawing in"
10"She had the endurance, and"
11"He aggressively clipped a stack"
12"she barked, her voice echoing"
13"He didn't look back."
14"He hit the mesh like"
15"She scaled the wet metal,"
16"She wiped a bare hand"
17"It smelled like crushed mint,"
18"It smelled like alchemy."
19"It smelled exactly like the"
ratio0.322
60.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount92
totalSentences115
matches
0"Detective Harlow Quinn stood deep"
1"She raised her left wrist,"
2"Quarter to midnight."
3"She ground her teeth, a"
4"The man pacing nervously across"
5"He stood under the flickering"
6"He was young, just twenty-nine,"
7"The medical board cited gross"
8"Herrera was the only tangible"
9"Herrera stepped off the curb."
10"He checked over his shoulder"
11"She stepped out of the"
12"She walked heel-to-toe, silent despite"
13"Herrera flinched, spinning around."
14"He didn’t wait for her"
15"Harlow launched into a dead"
16"Her heavy boots slapped hard"
17"The command was summarily swallowed"
18"Herrera darted across the slick"
19"Harlow hit the intersection seconds"
ratio0.8
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences115
matches
0"Even through the sheets of"
1"If she called for backup,"
2"If she stepped out onto"
ratio0.026
28.57% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences75
technicalSentenceCount12
matches
0"He was young, just twenty-nine, an ex-paramedic originally from Seville who had been permanently stripped of his NHS license."
1"Harlow vaulted the debris without breaking her stride, her focus narrowing to the space between his shoulder blades."
2"He hit the mesh like a cornered animal, fingers hooking the wet metal, the toes of his shoes finding the narrow grooves as he scrambled upward."
3"Harlow pushed her legs harder, rain slicing into her eyes, burning her vision."
4"Everything about the scene agitated her instincts, sending a deep, unnatural chill racing down her spine."
5"Old, peeling advertisements clung to the white ceramic, but directly over them, fresh symbols had been painted in dark, rusty streaks that closely resembled dri…"
6"From around the bend, voices drifted toward her—a low murmur of commerce, punctuated by the clanking of metal and an eerie, rhythmic humming that vibrated in he…"
7"Rows of makeshift merchant stalls stretching down the rusted tracks were illuminated by floating globes of pale blue light that hung in the air without wires."
8"Figures wrapped in heavy, saturated cloaks bartered over wooden crates filled with glowing vials, bundles of twitching dried roots, and metallic instruments tha…"
9"Near the entrance of the platform, standing before a rusted turnstile that seemed to be functioning as a heavily guarded checkpoint, was Herrera."
10"This was the terrifying, inexplicable world that had murdered her partner, a realm operating on arcane rules she fundamentally did not understand."
11"Harlow lowered her weapon slightly, keeping it close to her leg, and exhaled a long, slow breath that plumed in the freezing air."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount1
matches
0"she barked, her voice echoing fiercely off the narrow brick walls"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she barked (bark)"
dialogueSentences2
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
78.0765%