Run: 2026-05-10-01KR8XN70KXMMWN4BEMDDS5TSG

Run Details

Duration:
6.9s
Cost:
$0.002544
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 Soho did not wash the city clean; it merely turned the grime into a slick, reflective oil that smeared the neon lights of the Raven’s Nest across the pavement. Detective Harlow Quinn stood beneath the awning of an adjacent shop, her collar turned up against the biting wind. Her sharp jaw was set, muscles twitching with the rhythmic tap of her index finger against the worn leather watch on her left wrist. She watched the green neon sign of Silas’s bar flicker like a dying star. Target acquired. Tomcat—Tomás Herrera. He stepped out of the bar, quick and fluid, shaking water from his hair. He didn’t look back, but there was a tension in his shoulders that hadn't been there when he entered. Quinn pushed off the brickwork, her movements possessing the disciplined, predatory grace of her years in the force. She didn't sprint; she hunted. Herrera turned down an alleyway, his boots splashing through deep puddles. He fumbled with the Saint Christopher medallion at his throat, a nervous habit that confirmed her suspicions. He was rattled, and rattled men led to messes. She increased her pace, the heavy tread of her boots muffled by the unrelenting downpour. Twenty yards. Ten. Herrera reached the end of the alley, where a heavy, rusted metal grate lay against the brick. He didn't use a key; he pressed a small, white sliver of something—a bone token, if her informants were right—into a recessed slot in the wall. The ground groaned. A section of the tiled wall, grimy with years of soot and neglect, pivoted inward on unseen hinges. Quinn shifted her weight, hand hovering near the holster beneath her coat. She broke into a run, her boots hammering the pavement. "Herrera! Metropolitan Police! Stop where you are!" The man didn't hesitate. He vaulted the threshold and vanished into the darkness of the descent. Quinn reached the opening, a gaping mouth in the earth that smelled of ozone, stagnant water, and something metallic, like copper and rot. She didn't stop. She plunged into the gloom, her flashlight beam cutting a white lance through the darkness. She was in the guts of the city, descending a staircase that had long ago been abandoned to the damp. The air grew heavy, thick with the static charge of magic that prickled the hairs on her arms. It was a sensation she had learned to dread—the same electric hum that had permeated the air the night Morris vanished. Her pulse hammered against her ribs, but her stride remained measured. She was military precision in a labyrinth that defied geometry. At the bottom of the stairs, the tunnel widened into a vaulted cavern. This was the Veil Market, or at least one of its temporary incarnations. The walls hummed with flickering, unnatural lanterns that cast long, distorted shadows. Traders draped in heavy fabrics sat behind stalls laden with jars that pulsed with rhythmic, bioluminescent glows and heaps of rusted iron that seemed to warp the light around them. The chatter was a low, discordant buzz of voices speaking in tongues she couldn't parse. Herrera was a blur in the distance, twisting through the throng of beings that defied conventional biology. He was desperate, angling toward a stall where a figure with too many limbs dealt in glass vials of shifting, amber liquid. Quinn shouldered past a creature whose skin looked like wet parchment, its eyes wide and vacant. She felt the heavy gaze of the stall owners, their attention like needles crawling over her skin. She was out of her depth, and she knew it. This was the dark underbelly where the badge she carried meant nothing but a death sentence. But Morris remained a ghost in the back of her mind, a hole in her life that only answers could fill. If Herrera was the thread, she would pull it until the whole structure unraveled. She caught sight of the brown curls again. Herrera had ducked between two large crates bound in pulsing, violet chains. He was cornered against a wall of stalactites. "The game is up, Herrera," Quinn called out, her voice hard and resonant, cutting through the muffled cacophony of the market. She drew her weapon, the weight of it a grounding comfort in a place that felt entirely unmoored from reality. "You’ve got nowhere to go but through me. And I’ve spent three years chasing shadows. I’m not losing you tonight." Herrera turned, his face pale against the olive of his skin. The scar on his left forearm stood out, a jagged white line in the flickering light. He held up his hands, but he wasn't surrendering. He was clutching a small, leather-bound book, the edges singed as if they’d been dragged through fire. "You don't understand, Detective," he shouted over the rising hum of the market. "You’re following a trail of breadcrumbs meant to lead you to an altar, not a cell! If you bring me in, you bring *It* with me. Look at the walls! Do you hear the way the air screams?" Quinn paused. She stopped ten feet from him. Her training screamed at her to close the distance, to zip-tie him and call for a transport that would never come. But the air did moan—a low, rhythmic frequency that vibrated in her teeth. The shadows in the corners of the cavern were stretching, detaching themselves from the stone, bleeding into the aisles of the market. "I don't care about your stories," she said, though her finger hovered dangerously close to the trigger. "You're a person of interest in a series of disappearances. You're a liability." "I am a medic," Herrera said, his voice cracking. "I treat the ones who have been broken by things that shouldn't exist. Silas knows, the others know—you are a hunter looking for a murder, but you’re walking blindly into a feeding ground." He took a step backward, toward a shimmering rift in the air that resembled rising heat. "If I go with you, I die," Herrera said. "If I stay here, I might survive, but I have to hide the truth. Which one are you, Quinn? Are you a cop who wants justice, or are you a woman who wants to stop the ghosts?" Quinn’s gaze flickered to the shadows encroaching on the stalls. A vendor nearby folded his silks, his movements frantic and terrified as the ambient light began to drain away, sucked into the very floorboards. She looked at Herrera, at the genuine, human terror in his brown eyes, and then at her own hand—at the watch, the tool of time and order. She realized then that the market wasn't just a place of commerce; it was a sanctuary, and the predator had followed them in. The detective felt the cold weight of the unknown pressing against her spine. She could fire. She could end him here and walk back to the street, carrying nothing but a body and a deeper mystery. Or she could lower the weapon, and admit that the world had grown too large for her handcuffs. She let the muzzle of her pistol dip, just an inch. The decision hung in the air, heavier than the humidity of the tunnels. Quinn took a breath—sharp, calculated—and steeled herself for a hunt that had only just begun.
created_at"2026-05-10T12:26:40.029Z" 5/10/2026, 12:26:40 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency545
moderation_latency(null)
generation_time6786
tokens_prompt914
tokens_completion1793
native_tokens_prompt852
native_tokens_completion1554
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"
usage0.002544
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"gHkAasvnDfqQmtkP4-2F0Qs"
is_byokfalse
latency545
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-1778416000-9ZH3r0OISqPKEexWUSRw"
session_id(null)
api_type"completions"
id"gen-1778416000-EPNFPMiJ4HNAi9vgsh2V"
upstream_id"gHkAasvnDfqQmtkP4-2F0Qs"
total_cost0.002544
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
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences11
tagDensity0.455
leniency0.909
rawRatio0
effectiveRatio0
95.93% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1227
totalAiIsmAdverbs1
found
0
adverb"very"
count1
highlights
0"very"
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)
14.43% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1227
totalAiIsms21
found
0
word"rhythmic"
count3
1
word"flicker"
count1
2
word"tension"
count1
3
word"weight"
count3
4
word"gloom"
count1
5
word"electric"
count1
6
word"pulse"
count1
7
word"measured"
count1
8
word"pulsed"
count1
9
word"structure"
count1
10
word"cacophony"
count1
11
word"vibrated"
count1
12
word"flickered"
count1
13
word"sanctuary"
count1
14
word"predator"
count1
15
word"calculated"
count1
16
word"steeled"
count1
highlights
0"rhythmic"
1"flicker"
2"tension"
3"weight"
4"gloom"
5"electric"
6"pulse"
7"measured"
8"pulsed"
9"structure"
10"cacophony"
11"vibrated"
12"flickered"
13"sanctuary"
14"predator"
15"calculated"
16"steeled"
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
emotionTells1
narrationSentences75
matches
0"was desperate"
85.71% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences75
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)
analyzedSentences81
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords1
totalWords1218
ratio0.001
matches
0"It"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions31
wordCount1044
uniqueNames13
maxNameDensity0.96
worstName"Herrera"
maxWindowNameDensity2
worstWindowName"Herrera"
discoveredNames
Soho1
Raven1
Nest1
Harlow1
Quinn9
Silas1
Tomás1
Herrera10
Saint1
Christopher1
Morris2
Veil1
Market1
persons
0"Raven"
1"Harlow"
2"Quinn"
3"Silas"
4"Tomás"
5"Herrera"
6"Saint"
7"Christopher"
8"Morris"
places
0"Soho"
globalScore1
windowScore1
70.63% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences63
glossingSentenceCount2
matches
0"iron that seemed to warp the light around them"
1"looked like wet parchment, its eyes wide"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1218
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences81
matches
0"admit that the"
78.11% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs22
mean55.36
std23.44
cv0.423
sampleLengths
089
160
298
321
429
557
680
783
839
994
1028
1161
1253
1351
1464
1530
1642
1716
1846
1961
2077
2139
86.55% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences75
matches
0"was rattled"
1"been abandoned"
2"was cornered"
3"been dragged"
78.79% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs165
matches
0"wasn't surrendering"
1"was clutching"
2"were stretching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount4
flaggedSentences9
totalSentences81
ratio0.111
matches
0"The rain in Soho did not wash the city clean; it merely turned the grime into a slick, reflective oil that smeared the neon lights of the Raven’s Nest across the pavement."
1"Tomcat—Tomás Herrera."
2"She didn't sprint; she hunted."
3"He didn't use a key; he pressed a small, white sliver of something—a bone token, if her informants were right—into a recessed slot in the wall."
4"It was a sensation she had learned to dread—the same electric hum that had permeated the air the night Morris vanished."
5"But the air did moan—a low, rhythmic frequency that vibrated in her teeth."
6"She looked at Herrera, at the genuine, human terror in his brown eyes, and then at her own hand—at the watch, the tool of time and order."
7"She realized then that the market wasn't just a place of commerce; it was a sanctuary, and the predator had followed them in."
8"Quinn took a breath—sharp, calculated—and steeled herself for a hunt that had only just begun."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1054
adjectiveStacks2
stackExamples
0"small, leather-bound book,"
1"unknown pressing against her"
adverbCount22
adverbRatio0.020872865275142316
lyAdverbCount6
lyAdverbRatio0.0056925996204933585
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences81
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences81
mean15.04
std7.85
cv0.522
sampleLengths
032
119
224
314
42
52
614
719
818
95
1011
1117
129
1315
142
151
1617
1726
183
1918
2012
2110
227
234
2412
2523
263
2715
2820
2918
3021
3111
3210
3313
3413
3512
3630
3715
3817
3922
4016
4117
4210
4316
4421
4514
468
4712
488
4921
36.42% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.25925925925925924
totalSentences81
uniqueOpeners21
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences69
matches(empty)
ratio0
17.10% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount35
totalSentences69
matches
0"Her sharp jaw was set,"
1"She watched the green neon"
2"He stepped out of the"
3"He didn’t look back, but"
4"She didn't sprint; she hunted."
5"He fumbled with the Saint"
6"He was rattled, and rattled"
7"She increased her pace, the"
8"He didn't use a key;"
9"She broke into a run,"
10"He vaulted the threshold and"
11"She didn't stop."
12"She plunged into the gloom,"
13"She was in the guts"
14"It was a sensation she"
15"Her pulse hammered against her"
16"She was military precision in"
17"He was desperate, angling toward"
18"She felt the heavy gaze"
19"She was out of her"
ratio0.507
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount64
totalSentences69
matches
0"The rain in Soho did"
1"Detective Harlow Quinn stood beneath"
2"Her sharp jaw was set,"
3"She watched the green neon"
4"He stepped out of the"
5"He didn’t look back, but"
6"Quinn pushed off the brickwork,"
7"She didn't sprint; she hunted."
8"Herrera turned down an alleyway,"
9"He fumbled with the Saint"
10"He was rattled, and rattled"
11"She increased her pace, the"
12"Herrera reached the end of"
13"He didn't use a key;"
14"The ground groaned."
15"A section of the tiled"
16"Quinn shifted her weight, hand"
17"She broke into a run,"
18"The man didn't hesitate."
19"He vaulted the threshold and"
ratio0.928
72.46% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences69
matches
0"If Herrera was the thread,"
ratio0.014
12.99% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences55
technicalSentenceCount10
matches
0"He fumbled with the Saint Christopher medallion at his throat, a nervous habit that confirmed her suspicions."
1"Quinn reached the opening, a gaping mouth in the earth that smelled of ozone, stagnant water, and something metallic, like copper and rot."
2"She was in the guts of the city, descending a staircase that had long ago been abandoned to the damp."
3"It was a sensation she had learned to dread—the same electric hum that had permeated the air the night Morris vanished."
4"She was military precision in a labyrinth that defied geometry."
5"The walls hummed with flickering, unnatural lanterns that cast long, distorted shadows."
6"Traders draped in heavy fabrics sat behind stalls laden with jars that pulsed with rhythmic, bioluminescent glows and heaps of rusted iron that seemed to warp t…"
7"He was clutching a small, leather-bound book, the edges singed as if they’d been dragged through fire."
8"Her training screamed at her to close the distance, to zip-tie him and call for a transport that would never come."
9"He took a step backward, toward a shimmering rift in the air that resembled rising heat."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount2
matches
0"she said, though her finger hovered dangerously close to the trigger"
1"Herrera said, his voice cracking"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount2
fancyTags
0"Quinn called out (call out)"
1"he shouted (shout)"
dialogueSentences11
tagDensity0.455
leniency0.909
rawRatio0.4
effectiveRatio0.364
67.9039%