Run: 2026-05-10-01KR92NPR0VKNRVGPQWQ5RFPPC

Run Details

Duration:
7.4s
Cost:
$0.002328
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 was not a gentle mist; it was a rhythmic, punishing deluge that turned the London streets into a network of slick, black mirrors. Detective Harlow Quinn ignored the way the water seeped through the collar of her coat, her focus locked on the darting figure ahead. Tomás Herrera moved with the erratic, desperate speed of a man who knew he was being hunted. He skirted the perimeter of the green neon sign humming over The Raven’s Nest, his dark coat flapping like the wings of a scavenger bird. Harlow tracked him, her stride measured with military precision born of eighteen years on the force. She didn't call out. She didn't announce her presence. She simply closed the distance, her keen brown eyes fixed on the way Tomás favored his left arm—a subconscious defense of that jagged white scar running beneath his sleeve. He banked hard into an alleyway, vanishing behind a stack of rotting wooden crates. Harlow didn’t hesitate. She rounded the corner, her hand dropping instinctively toward her hip. The alley was a dead end for the public, but Herrera took a sharp left, disappearing into the throat of an old maintenance stairwell that led deep into the city’s bones. The air grew heavy and metallic as she descended. The smell of ozone and wet limestone replaced the scent of diesel and street grime. By the time she reached the lower platforms, the rhythmic dripping of water echoed like a ticking clock against her worn leather watch. She pulled her torch, the beam cutting through the oppressive gloom of the abandoned Tube station. This wasn’t any derelict station. The walls were draped in heavy, velvet tapestries that felt wrong in the damp air, and the floor was littered with unrecognizable, calcified refuse. This was the Veil Market. She had heard rumors of it—the black market that migrated with the moon—but seeing it was like stepping into an abscess in the city’s foundation. Her footsteps were agonizingly loud against the concrete. She heard a soft, rhythmic clinking ahead—the sound of a chain hitting a Saint Christopher medallion. Tomás was standing near a pillar draped in rotting lace, his chest heaving, his olive skin pale beneath the artificial, sickly bioluminescence that seemed to cling to the stalactites overhead. He looked back, his warm brown eyes wide, pleading, and terrified. He was trapped between a wall inscribed with glowing, illegible symbols and a drop-off into a flooded tunnel. Quinn stepped into the light, her salt-and-pepper hair plastered to her skull by the rain. She planted her feet, projecting the authority of a woman who had seen the worst of humanity and remained unbreaking. Herrera, she said, her voice dropping into the low, steady register she used for interrogations. Stay where you are. Tomás shook his head, his hand hovering over a small, polished bone token he pulled from his pocket. The air around him shimmered, warping the light of her torch. I can’t go to the station with you, Harlow. What you’re looking for—the things you think we’re doing—you don’t understand the mechanism behind it. I understand that a man who loses his medical license for practicing on… something other than patients, has a lot to answer for, Quinn retorted, closing the gap by a single, deliberate pace. I understand that my partner didn’t just vanish into thin air three years ago. Give me a reason not to cuff you right now. Tomás laughed, a jagged, humorless sound. DS Morris didn’t vanish. He was consumed. And if you follow me past this gate, you’ll find out exactly what’s feeding on the city’s edges. The token in his hand began to pulse with a faint, rhythmic heat. Behind him, the darkness of the flooded tunnel seemed to liquefy, swirling into a vortex that defied the laws of physics. It wasn’t a shadow; it was a hungry absence. Harlow felt the cold hand of dread brush against her spine, a sensation she hadn’t felt since the funeral for Morris. The logical part of her mind, the part that dealt in fingerprints and ballistics, screamed at her to retreat. This was outside her jurisdiction, outside of reality itself. But her soul, the part that had kept her awake for three years staring at cold files, surged forward. You’re hiding behind a bogeyman, Herrera, Quinn said, her voice tight. I don’t believe in monsters. I believe in evidence. She took another step. The stone beneath her boot groaned, a low, tectonic rumble that shivered through the soles of her shoes. Then come and collect it, Tomás hissed. He stepped backward, his heel catching the threshold of the shimmering dark. The air distorted around him, stretching his frame until he looked like a reflection in a broken mirror. He looked at her with a mix of pity and fear. If you cross that line, Detective, you aren't just stepping into a crime scene. You’re stepping into the grave. The vortex yawned wider, casting long, oily shadows across the platform. The ambient noise of the Market—hushed whispers, the clinking of alchemical vials, the low chant of unseen merchants—fell deathly silent. Every creature in the vicinity seemed to be watching the standoff. Quinn gripped her torch until her knuckles turned white. She thought of the office at the Met, the stacks of unsolved paperwork, the silence of her apartment, and the weight of the silver badge in her pocket. It offered no protection here. The military precision that had carried her through eighteen years of service felt like a toy sword against an oncoming storm. She weighed the choice. She could turn around, head back up to the rain, and pretend this was a hallucination caused by the stress of a long-term case. She could walk back into the light of the green neon sign of The Raven’s Nest and drink herself into anonymity. But then she looked at Herrera’s scar—the evidence of a life lived in the margins—and saw the reflection of her own obsessions staring back. Quinn took a breath, the air tasting of copper and dust. She didn't lower her gun, but she shifted her weight. She stopped being the cop and started being the hunter. Where you go, I go, she said, her voice as hard as the London stone. She lunged. Herrera stepped back into the shimmering darkness, and without a second of hesitation, Harlow Quinn followed him into the abyss. The world tilted, the sound of the rain vanished, and the darkness closed over her head like a heavy, cold shroud, pulling her into the deep.
created_at"2026-05-10T13:54:19.018Z" 5/10/2026, 1:54:19 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency531
moderation_latency(null)
generation_time7265
tokens_prompt914
tokens_completion1673
native_tokens_prompt852
native_tokens_completion1410
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"
usage0.002328
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"C44AarrbDIyHz7IPvJSMmAM"
is_byokfalse
latency531
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-1778421259-xDwfiSOa0ppyfVAvd3aO"
session_id(null)
api_type"completions"
id"gen-1778421259-vJ56TO4NoAfmI6XNqXMZ"
upstream_id"C44AarrbDIyHz7IPvJSMmAM"
total_cost0.002328
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
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1107
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)
27.73% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1107
totalAiIsms16
found
0
word"rhythmic"
count4
1
word"measured"
count1
2
word"echoed"
count1
3
word"oppressive"
count1
4
word"gloom"
count1
5
word"velvet"
count1
6
word"footsteps"
count1
7
word"shimmered"
count1
8
word"pulse"
count1
9
word"grave"
count1
10
word"silence"
count1
11
word"weight"
count2
highlights
0"rhythmic"
1"measured"
2"echoed"
3"oppressive"
4"gloom"
5"velvet"
6"footsteps"
7"shimmered"
8"pulse"
9"grave"
10"silence"
11"weight"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"knuckles turned white"
count1
highlights
0"knuckles turned white"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences77
matches(empty)
31.54% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount4
narrationSentences77
filterMatches
0"watch"
1"think"
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)
analyzedSentences77
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1097
ratio0
matches(empty)
0.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions3
matches
0"Herrera, she said, her voice dropping into the low, steady register she used for interrogations."
1"something other than patients, has a lot to answer for, Quinn retorted, closing the gap by a single, deliberate pace."
2"Where you go, I go, she said, her voice as hard as the London stone."
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions43
wordCount1097
uniqueNames16
maxNameDensity0.64
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Harlow"
discoveredNames
Soho1
London2
Harlow6
Quinn7
Herrera6
Raven2
Nest2
Tomás6
Tube1
Veil1
Market2
Saint1
Christopher1
Morris2
Detective2
Met1
persons
0"Harlow"
1"Quinn"
2"Herrera"
3"Raven"
4"Tomás"
5"Market"
6"Saint"
7"Christopher"
8"Morris"
places
0"Soho"
1"London"
2"Met"
globalScore1
windowScore1
29.03% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences62
glossingSentenceCount3
matches
0"bioluminescence that seemed to cling to the stalactites overhead"
1"looked like a reflection in a broken mirr"
2"felt like a toy sword against an oncomi"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1097
matches(empty)
36.80% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount3
totalSentences77
matches
0"understand that a"
1"understand that my"
2"cross that line"
77.36% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs24
mean45.71
std19.23
cv0.421
sampleLengths
092
154
259
363
459
524
659
735
819
953
1057
1131
1243
1368
1420
1522
1667
1742
1863
1949
2024
2131
2215
2348
87.04% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences77
matches
0"being hunted"
1"were draped"
2"was littered"
3"was trapped"
4"was consumed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs180
matches
0"was like stepping"
1"was standing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount2
flaggedSentences8
totalSentences77
ratio0.104
matches
0"The rain in Soho was not a gentle mist; it was a rhythmic, punishing deluge that turned the London streets into a network of slick, black mirrors."
1"She simply closed the distance, her keen brown eyes fixed on the way Tomás favored his left arm—a subconscious defense of that jagged white scar running beneath his sleeve."
2"She had heard rumors of it—the black market that migrated with the moon—but seeing it was like stepping into an abscess in the city’s foundation."
3"She heard a soft, rhythmic clinking ahead—the sound of a chain hitting a Saint Christopher medallion."
4"What you’re looking for—the things you think we’re doing—you don’t understand the mechanism behind it."
5"It wasn’t a shadow; it was a hungry absence."
6"The ambient noise of the Market—hushed whispers, the clinking of alchemical vials, the low chant of unseen merchants—fell deathly silent."
7"But then she looked at Herrera’s scar—the evidence of a life lived in the margins—and saw the reflection of her own obsessions staring back."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1111
adjectiveStacks0
stackExamples(empty)
adverbCount24
adverbRatio0.021602160216021602
lyAdverbCount7
lyAdverbRatio0.0063006300630063005
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences77
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences77
mean14.25
std7.51
cv0.527
sampleLengths
027
123
217
325
416
54
65
729
814
93
1011
1131
129
1315
1423
1516
165
1724
185
1925
208
2116
2230
2311
2418
2515
2620
2715
284
2918
3011
319
3215
3313
3420
3514
3610
376
384
393
4018
4113
4221
439
4421
4519
469
4719
4811
495
43.29% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.33766233766233766
totalSentences77
uniqueOpeners26
43.86% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences76
matches
0"Then come and collect it,"
ratio0.013
51.58% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount32
totalSentences76
matches
0"He skirted the perimeter of"
1"She didn't call out."
2"She didn't announce her presence."
3"She simply closed the distance,"
4"He banked hard into an"
5"She rounded the corner, her"
6"She pulled her torch, the"
7"She had heard rumors of"
8"Her footsteps were agonizingly loud"
9"She heard a soft, rhythmic"
10"He looked back, his warm"
11"He was trapped between a"
12"She planted her feet, projecting"
13"I can’t go to the"
14"I understand that a man"
15"I understand that my partner"
16"He was consumed."
17"It wasn’t a shadow; it"
18"You’re hiding behind a bogeyman,"
19"I don’t believe in monsters."
ratio0.421
25.79% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount66
totalSentences76
matches
0"The rain in Soho was"
1"Detective Harlow Quinn ignored the"
2"Tomás Herrera moved with the"
3"He skirted the perimeter of"
4"Harlow tracked him, her stride"
5"She didn't call out."
6"She didn't announce her presence."
7"She simply closed the distance,"
8"He banked hard into an"
9"Harlow didn’t hesitate."
10"She rounded the corner, her"
11"The alley was a dead"
12"The air grew heavy and"
13"The smell of ozone and"
14"She pulled her torch, the"
15"This wasn’t any derelict station."
16"The walls were draped in"
17"This was the Veil Market."
18"She had heard rumors of"
19"Her footsteps were agonizingly loud"
ratio0.868
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences76
matches
0"By the time she reached"
1"What you’re looking for—the things"
2"If you cross that line,"
ratio0.039
50.26% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences54
technicalSentenceCount7
matches
0"The rain in Soho was not a gentle mist; it was a rhythmic, punishing deluge that turned the London streets into a network of slick, black mirrors."
1"The alley was a dead end for the public, but Herrera took a sharp left, disappearing into the throat of an old maintenance stairwell that led deep into the city…"
2"The walls were draped in heavy, velvet tapestries that felt wrong in the damp air, and the floor was littered with unrecognizable, calcified refuse."
3"She had heard rumors of it—the black market that migrated with the moon—but seeing it was like stepping into an abscess in the city’s foundation."
4"Tomás was standing near a pillar draped in rotting lace, his chest heaving, his olive skin pale beneath the artificial, sickly bioluminescence that seemed to cl…"
5"She planted her feet, projecting the authority of a woman who had seen the worst of humanity and remained unbreaking."
6"I understand that a man who loses his medical license for practicing on…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
73.4760%