Run: 2026-05-10-01KR8XN7Z9C3CV770W7C51D28M

Run Details

Duration:
7.3s
Cost:
$0.002288
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 did not wash the city clean; it merely condensed the filth into a slick, shimmering film that caught the neon glare of Soho. Detective Harlow Quinn stood beneath the flickering green glow of The Raven’s Nest, her collar turned up against the biting wind. She checked the worn leather watch on her left wrist. Midnight. She had been tailing Tomás Herrera for three blocks, careful to keep the distance that eighteen years on the force had drilled into her bones. He was an easy mark in the crowd—a man who walked with the tentative hunch of someone who knew the city’s shadows better than its streets. Herrera had slipped out of Silas’ bar with a hurried, singular focus that set Quinn’s teeth on edge. She had spent months tracking the periphery of his life, tracing the oddities of his medical history back to the day he lost his license. The NHS reports had been clinical, sanitized, but they didn’t explain the unauthorized treatments performed on patients who, according to the official coroner’s logs, didn’t technically exist. Herrera turned down a narrow alleyway, his olive skin sallow under the harsh sodium streetlamps. Quinn followed, her footsteps silent despite the heavy damp. When he paused, checking his shoulder, she pressed herself into the recess of a brick wall, her hand hovering instinctively near her holster. She felt the ghost of a weight on her belt, a reminder of the authority she carried—and the crushing helplessness she had felt when DS Morris was torn from her life three years ago. The official report said an accident, a structural failure, but the memory of the cold air that night—the scent of ozone and something rotten—kept her awake long after the streetlights dimmed. He was moving faster now, his curly dark hair matted against his forehead by the rain. He didn't head toward the main thoroughfare. Instead, he ducked behind a rusted perimeter fence near the abandoned Camden platforms. Quinn broke into a controlled run. Her salt-and-pepper hair was plastered to her scalp by the downpour, the cold seeping down her spine. She reached the fence just in time to see Herrera vanish behind a pile of sodden debris. She didn't hesitate. She scrambled over the chain-link, her boots landing with a dull thud on the oil-stained concrete of the old station entrance. The air changed here. It wasn't just the smell of ozone; it was the heavy, metallic tang of copper and old wet earth. She moved down the stairs, her hand now firmly gripped on her weapon, though she kept it holstered. She heard the faint, rhythmic scraping of metal against stone—a sound that echoed too deeply, as if the station itself were breathing. She rounded a pillar covered in decades of grime and graffiti and froze. Herrera stood before an iron gate that shouldn't have been there. It was rusted, ornate, and hummed with a low-frequency vibration that made the fillings in her teeth ache. He reached into his pocket and pulled out a small, jagged object—a sliver of white that looked far too much like human bone. He pressed it into a socket in the gate’s lock, and the air behind the iron grid seemed to fray and tear open. Beyond the gate, the darkness was not empty. It was filled with the flicker of a thousand candles and the hushed, frantic bartering of voices that sounded like dry leaves skittering on pavement. This was the Veil Market, a legend she had dismissed as folklore until the night Morris died. Herrera stepped through, his Saint Christopher medallion catching the dim light as it swung against his chest. He looked back once, his warm brown eyes narrowing. He saw her. Their gazes locked across the threshold of a reality she wasn't supposed to believe in. There was no fear in him, only a weary pity that made her blood run cold. Quinn stepped out from the shadows, her military bearing asserting itself despite the impossible sight before her. She moved to the gate, her fingers brushing the cold, pulsating iron. She saw the market—stalls draped in velvet and silk, selling vials that glowed with sickly violet light and artifacts that shifted shape when she looked directly at them. It was total, beautiful anarchy, a cesspool of things that had no place in the daylight world. Stop, she commanded, her voice steady despite the adrenaline spiking in her veins. Herrera paused, his hand gripping the edge of a mahogany stall laden with silver trinkets. He didn't turn around fully. You’re way out of your jurisdiction, Detective. You follow me in there, you won't be looking for evidence anymore. You’ll be looking for a way out. She could hear the distant, dissonant chime of a bell and the laughter of something that didn't have lungs. The barrier in front of her rippled like oil on water. She had spent three years obsessed with the truth behind Morris’s death, haunting dusty archives and digging up cold cases that hinted at these hidden spaces. She knew that if she walked through, the police badge in her pocket would become nothing more than a piece of useless tin. The law of the city didn't apply past this iron fence. Quinn looked at her watch. The leather strap was tight against her pulse. If she turned back, she could call for backup, try to sanitize the scene, and pretend this was just another drug bust in an abandoned subway station. She would be safe. She would be sane. But she would never know why her partner’s eyes had gone black right before he vanished into the dark, and she would never stop seeing his face in the static of her nightmares. She shifted her stance, preparing to lunge. The market felt like a vacuum, pulling at her, dragging her toward the unknown. She saw Herrera start to weave through the throngs of hooded figures and monstrous silhouettes. He wasn't running anymore; he was retreating into his own world. The rain continued to fall behind her, cold and indifferent, a reminder of the life she was leaving on the surface. She took a breath, the metallic scent of static filling her lungs, and plunged her hand through the threshold. The transition felt like walking into a wall of needles, a sharp, electric bite that shivered through her skin. She didn't look back. She pushed through the gate, the rusted iron scraping against her shoulder, and entered the heartbeat of the Market. As the gate clicked shut behind her, cutting off the sound of the London rain, she realized the detective was gone. There was only the hunt.
created_at"2026-05-10T12:26:41.01Z" 5/10/2026, 12:26:41 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency550
moderation_latency(null)
generation_time7192
tokens_prompt914
tokens_completion1652
native_tokens_prompt852
native_tokens_completion1383
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
service_tier"standard"
usage0.0022875
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"gXkAavLWC6z7qtsP5rbD6QU"
is_byokfalse
latency550
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778416001-ehj89cRGhki3uYloDaUT"
session_id(null)
api_type"completions"
id"gen-1778416001-M1KXJzK8vCbYS9MQFVm1"
upstream_id"gXkAavLWC6z7qtsP5rbD6QU"
total_cost0.0022875
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences0
tagDensity1
leniency1
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1119
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
37.44% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1119
totalAiIsms14
found
0
word"tracing"
count1
1
word"footsteps"
count1
2
word"weight"
count1
3
word"reminder"
count2
4
word"down her spine"
count1
5
word"firmly"
count1
6
word"rhythmic"
count1
7
word"echoed"
count1
8
word"flicker"
count1
9
word"velvet"
count1
10
word"silk"
count1
11
word"pulse"
count1
12
word"electric"
count1
highlights
0"tracing"
1"footsteps"
2"weight"
3"reminder"
4"down her spine"
5"firmly"
6"rhythmic"
7"echoed"
8"flicker"
9"velvet"
10"silk"
11"pulse"
12"electric"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences71
matches(empty)
42.25% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount3
narrationSentences71
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"try to"
2"start to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences71
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1112
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions34
wordCount1099
uniqueNames16
maxNameDensity0.73
worstName"Herrera"
maxWindowNameDensity1.5
worstWindowName"Herrera"
discoveredNames
London2
Soho1
Harlow1
Quinn5
Raven1
Nest1
Tomás1
Herrera8
Morris3
Camden1
Veil1
Market2
Saint1
Christopher1
Detective2
You3
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Tomás"
4"Herrera"
5"Morris"
6"Market"
7"Saint"
8"Christopher"
9"You"
places
0"London"
1"Soho"
globalScore1
windowScore1
25.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences60
glossingSentenceCount3
matches
0"sounded like dry leaves skittering on pave"
1"felt like a vacuum, pulling at her, dra"
2"felt like walking into a wall of needle"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1112
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences71
matches(empty)
71.47% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs17
mean65.41
std26.17
cv0.4
sampleLengths
059
1121
2112
336
464
563
688
750
860
974
1013
1146
1290
1381
1447
1559
1649
80.55% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences71
matches
0"was torn"
1"was plastered"
2"was rusted"
3"was filled"
4"was gone"
46.74% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs174
matches
0"were breathing"
1"was retreating"
2"wasn't running"
3"was leaving"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount3
flaggedSentences9
totalSentences71
ratio0.127
matches
0"The rain in London did not wash the city clean; it merely condensed the filth into a slick, shimmering film that caught the neon glare of Soho."
1"He was an easy mark in the crowd—a man who walked with the tentative hunch of someone who knew the city’s shadows better than its streets."
2"She felt the ghost of a weight on her belt, a reminder of the authority she carried—and the crushing helplessness she had felt when DS Morris was torn from her life three years ago."
3"The official report said an accident, a structural failure, but the memory of the cold air that night—the scent of ozone and something rotten—kept her awake long after the streetlights dimmed."
4"It wasn't just the smell of ozone; it was the heavy, metallic tang of copper and old wet earth."
5"She heard the faint, rhythmic scraping of metal against stone—a sound that echoed too deeply, as if the station itself were breathing."
6"He reached into his pocket and pulled out a small, jagged object—a sliver of white that looked far too much like human bone."
7"She saw the market—stalls draped in velvet and silk, selling vials that glowed with sickly violet light and artifacts that shifted shape when she looked directly at them."
8"He wasn't running anymore; he was retreating into his own world."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount116
adjectiveStacks0
stackExamples(empty)
adverbCount1
adverbRatio0.008620689655172414
lyAdverbCount1
lyAdverbRatio0.008620689655172414
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences71
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences71
mean15.66
std7.99
cv0.51
sampleLengths
027
121
210
31
425
526
618
725
827
915
109
1123
1234
1331
1416
157
1613
176
1817
1917
203
2121
224
2319
2418
2522
2613
2711
2818
2923
3023
318
3225
3317
3417
359
363
3715
3816
3917
4012
4128
4217
4313
4415
455
467
4712
487
4919
31.69% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.28169014084507044
totalSentences71
uniqueOpeners20
47.62% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences70
matches
0"Instead, he ducked behind a"
ratio0.014
0.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount40
totalSentences70
matches
0"She checked the worn leather"
1"She had been tailing Tomás"
2"He was an easy mark"
3"She had spent months tracking"
4"She felt the ghost of"
5"He was moving faster now,"
6"He didn't head toward the"
7"Her salt-and-pepper hair was plastered"
8"She reached the fence just"
9"She didn't hesitate."
10"She scrambled over the chain-link,"
11"It wasn't just the smell"
12"She moved down the stairs,"
13"She heard the faint, rhythmic"
14"She rounded a pillar covered"
15"It was rusted, ornate, and"
16"He reached into his pocket"
17"He pressed it into a"
18"It was filled with the"
19"He looked back once, his"
ratio0.571
24.29% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount61
totalSentences70
matches
0"The rain in London did"
1"Detective Harlow Quinn stood beneath"
2"She checked the worn leather"
3"She had been tailing Tomás"
4"He was an easy mark"
5"Herrera had slipped out of"
6"She had spent months tracking"
7"The NHS reports had been"
8"Herrera turned down a narrow"
9"Quinn followed, her footsteps silent"
10"She felt the ghost of"
11"The official report said an"
12"He was moving faster now,"
13"He didn't head toward the"
14"Quinn broke into a controlled"
15"Her salt-and-pepper hair was plastered"
16"She reached the fence just"
17"She didn't hesitate."
18"She scrambled over the chain-link,"
19"The air changed here."
ratio0.871
71.43% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences70
matches
0"If she turned back, she"
ratio0.014
16.81% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences51
technicalSentenceCount9
matches
0"He was an easy mark in the crowd—a man who walked with the tentative hunch of someone who knew the city’s shadows better than its streets."
1"She had spent months tracking the periphery of his life, tracing the oddities of his medical history back to the day he lost his license."
2"The NHS reports had been clinical, sanitized, but they didn’t explain the unauthorized treatments performed on patients who, according to the official coroner’s…"
3"When he paused, checking his shoulder, she pressed herself into the recess of a brick wall, her hand hovering instinctively near her holster."
4"She heard the faint, rhythmic scraping of metal against stone—a sound that echoed too deeply, as if the station itself were breathing."
5"It was rusted, ornate, and hummed with a low-frequency vibration that made the fillings in her teeth ache."
6"It was total, beautiful anarchy, a cesspool of things that had no place in the daylight world."
7"She had spent three years obsessed with the truth behind Morris’s death, haunting dusty archives and digging up cold cases that hinted at these hidden spaces."
8"The transition felt like walking into a wall of needles, a sharp, electric bite that shivered through her skin."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
73.1764%