Run: 2026-05-10-01KR936J8B9NDDER0KV33K6WCQ

Run Details

Duration:
9.6s
Cost:
$0.002855
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="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <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> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. 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 air in the abandoned Camden Tube station didn't just smell of damp concrete and stagnant water; it carried the metallic, ozone-heavy tang of a gathering thunderstorm, despite the lack of clouds above. Detective Harlow Quinn stepped onto the rusted tracks, her heavy boots crunching against loose ballast. She ignored the encroaching shadows of the tunnels, her sharp jaw set with the practiced indifference of someone who had seen what the city did to the unwary. She flicked her wrist, glancing at the worn leather watch. Three in the morning. She had spent eighteen years in the Met, and she knew the frequency of crime, the way a city breathed before the sun rose. This place—the Veil Market, if the rumors were to be believed—felt like a held breath waiting for a scream. At the end of the platform, illuminated by the harsh, flickering beam of a flashlight, stood Eva Kowalski. The redheaded researcher looked entirely out of place in the derelict transit hub. Her leather satchel hung heavy against her hip, and she was currently occupied with pushing her round glasses up the bridge of her nose. Quinn approached, her gait moving with the military precision that had been her hallmark since the academy. She didn't announce herself until she was within ten paces. Kowalski, you’re a long way from the British Museum’s archives, Quinn said, her voice dropping into a low, gravelly register. Eva jumped, her hand fluttering to her hair—a reflex—before she caught herself, tucking a loose ginger curl behind her left ear. She turned, her green eyes wide. Detective Quinn. I wasn't expecting the police out here. Honestly, I didn't think anyone even knew this station existed. I know more than people give me credit for, Quinn replied, stopping beside her. She scanned the area. A body lay draped over a pile of debris, a man in a cheap suit, his features slack and pale. There was no blood, no obvious signs of trauma. It was a clean slate of a crime. Eva shifted, her shoulder bumping against her satchel. He was already this way when I arrived, Detective. I’m just here doing… research. Some old texts suggested this was a hub for black-market trade, and I wanted to see if the rumors of the Veil Market held any water. Quinn knelt by the body, ignoring Eva’s nervousness. She adjusted her grip on her flashlight, sweeping the beam over the victim's pockets. They were turned out, empty. But there was something else—a faint, iridescent smear on the man’s lapel, like oil on water. It doesn’t add up, Quinn muttered. No struggle, no defensive wounds, yet his pockets are picked clean. If this were a simple mugging, the perp would have left a mark. This feels surgical. Eva leaned in, though she kept a cautious distance. Maybe it wasn't a mugging. This place—people come here looking for things that don't exist in the light of day. Enchanted goods, alchemy, things that don't leave fingerprints. Maybe he found something he shouldn't have. Quinn stood, the movement effortless. You talk about this place as if it’s a living entity, Kowalski. Like it has a pulse. She looked at Eva, her brown eyes drilling into the younger woman. My partner, DS Morris, disappeared three years ago. The official report said he wandered into a situation he couldn't handle, but there was never a body. Nothing ever made sense, just like this. Eva went very still. Detective, not everything is a conspiracy. Some things are just… abnormal. Quinn turned back to the platform. Something caught the stray beam of her light. Tucked slightly behind a rusted turnstile, half-buried in soot, something glinted. She crossed the tracks in three long, precise strides and knelt again. It was a small brass object, circular, with an unmistakable patina of verdigris. She picked it up. The face was etched with chaotic, swirling sigils that seemed to shift as she stared at them. A thin, delicate needle rested in the center, not pointing north, but trembling toward the darkness deeper in the tunnel. A Veil Compass, Eva whispered, her voice barely audible. Her hand went back to her glasses. Quinn, be careful. That’s not a plaything. It tracks rifts. Exposure to its energy can manifest all sorts of… oddities. Quinn looked at the needle, then at the body behind her. The man wasn't just a victim of a mugging. He was holding this when he died, wasn't he? Eva hesitated, her gaze dropping to her boots. He was a courier. I followed him from the Museum. He claimed to have something from the archives, something stolen. I thought he was meeting a contact. I didn't think there would be… this. Quinn felt a cold prickle at the back of her neck—the instinct that had kept her alive through eighteen years of service. You’re lying, Eva. You didn't follow him to recover stolen goods. You followed him because you knew what he had. She stood tall, the brass compass heavy and cold in her palm. The needle swung violently as she turned to face Eva. The silence of the station was heavy, pressed in by the oppressive weight of the earth above. You’ve been studying these rifts, haven't you? All those sessions in the restricted archives. You aren't just researching history. You’re mapping the transition points. Eva’s face hardened. Her nervous habits vanished, replaced by a cold, intellectual distance. The history they teach at Oxford is a sanitized version of the truth, Detective. Some of us realize that the world is much bigger, and much more dangerous, than the law allows. If Morris fell into one of these, he didn't just walk away. He was consumed. I’m trying to ensure that doesn't happen to anyone else. Quinn walked toward her, closing the distance. The compass in her hand vibrated, a faint, rhythmic thrumming that she could feel in her wrist. The detective’s eyes narrowed, searching the younger woman’s face. She saw the fear there, yes, but also a fierce, unwavering devotion to a truth that Quinn couldn't yet classify. We’re done with the games, Kowalski. You talk about consumption, about mapping the dangerous parts of the world, but you’re standing in a graveyard. Tell me where he went. Tell me what happened to Morris. Eva reached into her satchel and pulled out a worn notebook, the edges frayed and stained. He didn't want to be found, Harlow. He was researching the rifts, just like me. He believed that if he could master the path, he could close the door that brought the corruption into London. But the market isn't a place. It’s a mechanism. And it requires a toll. Quinn exhaled, a sharp, ragged sound. She looked at the abandoned tracks, the dark gullet of the tunnel stretching out into the belly of the city. For a fleeting second, the needle on the compass stopped trembling. It locked onto the darkness, pointing straight at the wall of the tunnel. Then, from the depths of the black beyond, there came a sound. Not a footstep. Not a voice. It was the sound of a heavy, iron bolt sliding into place, echoing through the station until the very air seemed to shudder. Quinn stepped forward, her hand dropping to her holstered sidearm by habit, though she knew lead and gunpowder were ill-equipped for whatever lurked in the shadow. She saw it then—a shimmer in the air, a tear in the fabric of the dark, pulsating with a sickly, violet hue. I’m going in, Quinn said, her voice devoid of hesitation. Eva reached out, grabbing her sleeve. If you do, you won't come back the same. Quinn looked down at the hand on her sleeve, then back at the compass. Her watch ticked—a steady, anchoring rhythm against the chaos. She didn't pull away. I stopped being the same three years ago, she said. Now, open the way.
created_at"2026-05-10T14:03:31.482Z" 5/10/2026, 2:03:31 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency677
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generation_time9425
tokens_prompt923
tokens_completion1984
native_tokens_prompt883
native_tokens_completion1756
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"
usage0.00285475
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provider_responses
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latency677
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
88.69% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1326
totalAiIsmAdverbs3
found
0
adverb"very"
count2
1
adverb"slightly"
count1
highlights
0"very"
1"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)
35.90% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1326
totalAiIsms17
found
0
word"flicked"
count1
1
word"scanned"
count1
2
word"effortless"
count1
3
word"pulse"
count1
4
word"etched"
count1
5
word"chaotic"
count1
6
word"silence"
count1
7
word"oppressive"
count1
8
word"weight"
count1
9
word"ensure"
count1
10
word"vibrated"
count1
11
word"rhythmic"
count1
12
word"could feel"
count1
13
word"unwavering"
count1
14
word"fleeting"
count1
15
word"depths"
count1
16
word"echoing"
count1
highlights
0"flicked"
1"scanned"
2"effortless"
3"pulse"
4"etched"
5"chaotic"
6"silence"
7"oppressive"
8"weight"
9"ensure"
10"vibrated"
11"rhythmic"
12"could feel"
13"unwavering"
14"fleeting"
15"depths"
16"echoing"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences128
matches(empty)
53.57% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount4
narrationSentences128
filterMatches
0"watch"
1"know"
2"realize"
hedgeMatches
0"seemed to"
1"happen to"
2"happened to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences128
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1317
ratio0
matches(empty)
41.67% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions3
matches
0"I know more than people give me credit for, Quinn replied, stopping beside her."
1"A Veil Compass, Eva whispered, her voice barely audible."
2"I stopped being the same three years ago, she said."
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions68
wordCount1317
uniqueNames17
maxNameDensity1.37
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"You"
discoveredNames
Camden1
Tube1
Harlow2
Quinn18
Met1
Veil3
Market2
Eva14
Kowalski4
British1
Museum2
Detective5
Morris3
Compass1
Oxford1
London1
You8
persons
0"Harlow"
1"Quinn"
2"Market"
3"Eva"
4"Kowalski"
5"Morris"
6"You"
places
0"Met"
1"British"
2"Museum"
3"Oxford"
4"London"
globalScore0.817
windowScore0.667
97.92% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences96
glossingSentenceCount2
matches
0"felt like a held breath waiting for a s"
1"sigils that seemed to shift as she stared at them"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.759
wordCount1317
matches
0"not pointing north, but trembling toward the darkness deeper in the tunnel"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences128
matches
0"realize that the"
73.24% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean41.16
std16.72
cv0.406
sampleLengths
076
157
255
327
420
546
655
748
843
933
1044
1167
1215
1337
1454
1536
1629
1742
1842
1939
2024
2170
2253
2335
2465
2550
2641
2748
2810
2915
3027
3114
97.04% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences128
matches
0"were turned"
1"was etched"
2"was consumed"
90.71% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs244
matches
0"wasn't expecting"
1"was holding"
2"was meeting"
3"was researching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount1
flaggedSentences8
totalSentences128
ratio0.063
matches
0"The air in the abandoned Camden Tube station didn't just smell of damp concrete and stagnant water; it carried the metallic, ozone-heavy tang of a gathering thunderstorm, despite the lack of clouds above."
1"This place—the Veil Market, if the rumors were to be believed—felt like a held breath waiting for a scream."
2"Eva jumped, her hand fluttering to her hair—a reflex—before she caught herself, tucking a loose ginger curl behind her left ear."
3"But there was something else—a faint, iridescent smear on the man’s lapel, like oil on water."
4"This place—people come here looking for things that don't exist in the light of day."
5"Quinn felt a cold prickle at the back of her neck—the instinct that had kept her alive through eighteen years of service."
6"She saw it then—a shimmer in the air, a tear in the fabric of the dark, pulsating with a sickly, violet hue."
7"Her watch ticked—a steady, anchoring rhythm against the chaos."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1330
adjectiveStacks1
stackExamples
0"metallic, ozone-heavy tang"
adverbCount36
adverbRatio0.02706766917293233
lyAdverbCount9
lyAdverbRatio0.006766917293233083
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences128
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences128
mean10.29
std6.5
cv0.631
sampleLengths
033
115
228
310
44
524
619
718
813
924
1017
1110
1220
1321
146
152
167
1710
1814
194
2020
219
228
238
249
254
261
2726
288
2914
305
3116
326
3311
3413
353
369
375
3815
398
407
415
4212
435
4412
458
4618
477
484
496
45.31% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.328125
totalSentences128
uniqueOpeners42
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences123
matches
0"Honestly, I didn't think anyone"
1"Maybe it wasn't a mugging."
2"Maybe he found something he"
3"Then, from the depths of"
ratio0.033
44.39% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount54
totalSentences123
matches
0"She ignored the encroaching shadows"
1"She flicked her wrist, glancing"
2"She had spent eighteen years"
3"Her leather satchel hung heavy"
4"She didn't announce herself until"
5"She turned, her green eyes"
6"I wasn't expecting the police"
7"I know more than people"
8"She scanned the area."
9"It was a clean slate"
10"He was already this way"
11"I’m just here doing…"
12"She adjusted her grip on"
13"They were turned out, empty."
14"It doesn’t add up, Quinn"
15"You talk about this place"
16"She looked at Eva, her"
17"My partner, DS Morris, disappeared"
18"She crossed the tracks in"
19"It was a small brass"
ratio0.439
53.50% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount100
totalSentences123
matches
0"The air in the abandoned"
1"Detective Harlow Quinn stepped onto"
2"She ignored the encroaching shadows"
3"She flicked her wrist, glancing"
4"She had spent eighteen years"
5"This place—the Veil Market, if"
6"The redheaded researcher looked entirely"
7"Her leather satchel hung heavy"
8"Quinn approached, her gait moving"
9"She didn't announce herself until"
10"Kowalski, you’re a long way"
11"Eva jumped, her hand fluttering"
12"She turned, her green eyes"
13"I wasn't expecting the police"
14"I know more than people"
15"She scanned the area."
16"A body lay draped over"
17"It was a clean slate"
18"Eva shifted, her shoulder bumping"
19"He was already this way"
ratio0.813
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences123
matches
0"If this were a simple"
1"If Morris fell into one"
2"If you do, you won't"
3"Now, open the way."
ratio0.033
92.73% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences57
technicalSentenceCount4
matches
0"She ignored the encroaching shadows of the tunnels, her sharp jaw set with the practiced indifference of someone who had seen what the city did to the unwary."
1"Quinn approached, her gait moving with the military precision that had been her hallmark since the academy."
2"Eva jumped, her hand fluttering to her hair—a reflex—before she caught herself, tucking a loose ginger curl behind her left ear."
3"Quinn felt a cold prickle at the back of her neck—the instinct that had kept her alive through eighteen years of service."
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
82.5110%