Run: 2026-02-17-01KHMQKEEW14WT69QF17HCGPCF

Run Details

Duration:
47.3s
Cost:
$0.049106
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 Tube station beneath Camden tasted of copper and ozone, a flavor Harlow Quinn had come to associate with things that should not exist. She adjusted the cuffs of her jacket, her movements sharp, bearing the unconscious military precision that eighteen years on the force had drilled into her bone marrow. It was three in the morning, and the silence of the underground was heavy, pressing against her eardrums like deep water. She stood at the edge of the platform, the beam of her torch cutting through the gloom. This wasn't just a derelict station; until an hour ago, this had been the Veil Market. She could still feel the residual hum of the place, a static charge that made the hair on her arms stand up. The stalls were gone—mostly. The supernatural flea market had a schedule that defied the Gregorian calendar, moving every full moon, but tonight it had scattered early. Quinn knew why. A body lay crumpled near the entrance to what used to be the northbound tunnel. "Don't touch the perimeter," Quinn said, her voice low but echoing off the curved tiles. Eva Kowalski jumped, her hand flying up to tuck a stray lock of curly red hair behind her left ear. She stood near a pile of discarded crates, clutching a worn leather satchel to her chest as if it contained shielding rather than books. "I wasn't," Eva said, adjusting her round glasses. "I was just… reading the residue." "Read with your eyes, Miss Kowalski. Not your fingers." Quinn stepped closer to the corpse. She didn't like needing Eva. The girl was too young, too jumpy, and far too connected to the group of self-styled occultists Quinn had been tracking for months. But Eva knew the language of this underworld, and Quinn was tired of walking blind. The victim was male, arguably human, though in this light, and in this place, assumptions were dangerous. He wore a heavy velvet coat that had seen better centuries. His face was frozen in a rictus of terror, eyes wide and milky. "It was a Soul Flaying," Eva whispered, stepping up beside Quinn, though she kept a respectful distance from the gore. "Look at the lack of external trauma. His spirit was torn right out of the casing. It’s a Shade signature. I’ve read about this in the archives." Quinn ignored her, crouching beside the body. She rested her forearms on her knees, her sharp jaw set tight. She glanced at the worn leather watch on her left wrist—a habit from the days when DS Morris was still alive, still timing their response intervals. Morris would have made a joke about the smell. Quinn just breathed through her mouth. "Soul Flaying," Quinn repeated, flatly. "That’s your professional opinion?" "It fits the environment," Eva said, her voice gaining a little academic traction. " The Veil Market is neutral ground, but barely. If he sold a counterfeit charm to a Shade artisan, they wouldn’t bother with a knife. They’d just reach inside and…" She made a gripping motion with her hand. "Pop." Quinn didn't answer. She pulled a pair of latex gloves from her pocket and snapped them on. The sound was a gunshot in the quiet station. "Shades don't leave mud," Quinn said. She pointed to the hem of the victim's velvet coat. There was a smear of greyish clay, distinct against the dark fabric. "And they don't leave bruises that suggest a struggle with a blunt object." She gently tilted the victim's chin, revealing a dark purple contusion just below the jawline. "He could have fallen when the spirit left him," Eva argued, though she leaned in, squinting through her glasses. "The magical backlash could have thrown him against the wall." "Physics doesn't take a holiday just because we're in a wizard's basement, Eva." Quinn stood up, her brown eyes scanning the immediate area. The platform was littered with trash—wrappers, broken glass, the detritus of a panicking crowd. But there was something else. Lying a few feet away, half-hidden under a discarded newspaper, was a small brass object. Quinn stepped over, crouching again to retrieve it. It was a compass, but not one that would help anyone navigate the London streets. The casing was heavy, coated in a patina of verdigris that felt greasy to the touch. The face was etched with sigils that made Quinn’s eyes ache if she focused on them too long. "That's a Veil Compass," Eva said, her breath hitching. "Be careful. It points to the nearest rift. If there’s an instability nearby, that might be what killed him." Quinn held the object flat in her palm. The needle wasn't pointing north. In fact, it wasn't pointing at anything. It was spinning lazily, clockwise, then counter-clockwise. "It's confused," Eva said. "The energy here… it's too chaotic. The murderer must have unleashed a massive amount of power to scramble a tool like that." "Or," Quinn said, her mind working through the geometry of the scene, "it's not scrambling. It’s looking for something it can’t find." Quinn looked back at the body. She looked at the bloodless face, then down to the floor. The dust on the platform was thick. There were footprints everywhere—a stampede of sellers fleeing the scene. But around the body, the dust was disturbed in a drag pattern. "He wasn't killed here," Quinn said. Eva looked around the empty station. "What? But the Market was here. He fell here." "He was dumped here," Quinn corrected. She walked back to the body, shining her torch at a low angle across the floor tiles. "Look at the scuff marks on his heels. Someone dragged him backwards. And look at the coat." She pointed to the back of the velvet garment. It was bunched up around the shoulders. "If he fell forward, or was thrown back by a blast, the coat would sit differently. Someone grabbed him under the armpits and hauled him. And they did it after he was dead weight." Quinn turned the Veil Compass over in her hand. "You said this points to a rift? A source of supernatural power?" "Yes," Eva nodded, tucking her hair back again. "It detects the tear between our world and the supernatural." "Then why isn't it pointing at the body?" Quinn asked. Eva blinked, her green eyes wide behind the lenses. "I... excuse me?" "If he was killed by a 'Soul Flaying' or some massive discharge of magic, he should be radioactive with the stuff. We’re standing in a magical marketplace. The needle should be pinned to *something*." Quinn tapped the glass face of the compass. "It's drifting. That means there's no active signal strong enough to lock onto." Quinn walked toward the tunnel entrance, the darkness yawning before her. She stopped and shined her light onto the track bed. There, in the recess between the rails and the platform edge, she saw it. A small, crushed casing. Brass. Not magical. A 9mm shell casing. "He wasn't flayed," Quinn said, her voice dropping an octave, becoming the cold, hard thing that frightened rookie constables. "He was shot. Small caliber, probably silenced. Entering through the back, likely severed the spinal cord. Instant drop. That’s why there’s no blood spray." She turned to face Eva, who looked pale, her satchel clutched so tight her knuckles were white. "The killer dragged him onto the platform and staged the scene," Quinn continued, the narrative slotting into place with the click of a well-oiled slide. "They wanted it to look like a trade gone wrong. A magical dispute. They cleared the market with a scare—maybe a flash-bang or a minor cantrip to panic the herd—then dumped the body." Eva stared at the shell casing in the track bed. "But... why? Why go to all that trouble? Why not just leave him?" "Because if the police find a man shot in a Tube station, it's a murder investigation. We grid the area. We pull CCTV from the surface. We interview witnesses." Quinn narrowed her eyes, looking at the salt-and-pepper reflection of her own severe face in the dark subway window. "But if a man dies of 'mysterious causes' in a hidden magical market? The police don't come down here. Only I do. And the people of the Market... they don't talk to cops. They write it off as a hazard of the trade." Quinn walked back to Eva, looming over the smaller woman. "This wasn't a monster, Miss Kowalski. It was a professional hit. Human. Precise. Secular." She held up the Veil Compass. "And this? It was planted. A prop to sell the story. It's not spinning because of chaos. It's spinning because someone demagnetized the needle so it wouldn't point to the rifts they used to escape." Eva let out a slow breath, her shoulders slumping. "I was so ready to see the magic," she admitted quietly. "I didn't look for the man." "That's how they get away with it," Quinn said, pocketing the compass as evidence. She felt the weight of the bone token in her pocket, the pass-key that had allowed them entry. It felt heavy, like a betrayer's coin. "People like you look for the impossible. Detectives look for the motive." Quinn checked her watch again. 3:15 AM. "Come on," Quinn said, turning back toward the exit stairs. "We need to find who he was before the Market moved. And Eva?" "Yes, Detective?" "Next time you see a crime scene," Quinn said, her tone softening just a fraction, "trust your eyes, not your books. The dead rarely lie, but the living don't do anything else." Quinn began the ascent to the surface, her mind already cataloging the variables. A 9mm in a place of swords and sorcery. Someone was bringing modern warfare to the ancient world, and for the first time since Morris died, Quinn felt like she was on solid ground. She didn't understand magic. But she understood murder perfectly.
created_at"2026-02-17T02:42:39.285938+00:00" 2/17/2026, 2:42:39 AM
model"google/gemini-3-pro-preview-20251117"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2732
moderation_latency(null)
generation_time47176
tokens_prompt923
tokens_completion3297
native_tokens_prompt883
native_tokens_completion3945
native_tokens_completion_images0
native_tokens_reasoning1698
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"
usage0.049106
router(null)
provider_responses
0
status200
is_byokfalse
latency2732
endpoint_id"c9badacd-c552-40a2-86e6-4b4e8dd4318f"
provider_name"Google AI Studio"
model_permaslug"google/gemini-3-pro-preview-20251117"
api_type"completions"
id"gen-1771296111-XmsG41q6j8sRJRVH2hjF"
upstream_id(null)
total_cost0.049106
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
totalTags25
adverbTagCount1
adverbTags
0"she admitted quietly [quietly]"
dialogueSentences50
tagDensity0.5
leniency1
rawRatio0.04
effectiveRatio0.04
90.97% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1661
totalAiIsmAdverbs3
found
0
adverb"gently"
count1
1
adverb"lazily"
count1
2
adverb"perfectly"
count1
highlights
0"gently"
1"lazily"
2"perfectly"
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)
54.85% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1661
totalAiIsms15
found
0
word"silence"
count1
1
word"gloom"
count1
2
word"echoing"
count1
3
word"velvet"
count3
4
word"charm"
count1
5
word"scanning"
count1
6
word"navigate"
count1
7
word"etched"
count1
8
word"chaotic"
count1
9
word"weight"
count2
10
word"looming"
count1
11
word"variables"
count1
highlights
0"silence"
1"gloom"
2"echoing"
3"velvet"
4"charm"
5"scanning"
6"navigate"
7"etched"
8"chaotic"
9"weight"
10"looming"
11"variables"
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
narrationSentences97
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences97
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences122
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen50
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords1
totalWords1656
ratio0.001
matches
0"something"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions19
unquotedAttributions0
matches(empty)
0.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions65
wordCount1027
uniqueNames12
maxNameDensity3.31
worstName"Quinn"
maxWindowNameDensity5
worstWindowName"Quinn"
discoveredNames
Tube1
Camden1
Harlow1
Quinn34
Veil3
Market1
Gregorian1
Eva16
Kowalski1
Morris3
London1
Compass2
persons
0"Camden"
1"Harlow"
2"Quinn"
3"Market"
4"Eva"
5"Kowalski"
6"Morris"
places
0"London"
globalScore0
windowScore0
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences75
glossingSentenceCount1
matches
0"felt like she was on solid ground"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1656
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences122
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs51
mean32.47
std20.64
cv0.636
sampleLengths
076
184
215
315
444
514
69
749
841
947
1060
119
1252
1326
146
1550
1629
1742
1815
1957
2028
2127
2226
2322
2446
256
2615
2740
2816
2934
3021
3118
3210
3312
3455
3535
3611
3743
3817
3958
4023
4191
4224
4341
4426
4551
467
4723
482
4932
83.56% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences97
matches
0"were gone"
1"was frozen"
2"was littered"
3"was etched"
4"was disturbed"
5"was bunched"
44.96% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs172
matches
0"wasn't pointing"
1"wasn't pointing"
2"was spinning"
3"was bringing"
25.76% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount1
flaggedSentences5
totalSentences122
ratio0.041
matches
0"This wasn't just a derelict station; until an hour ago, this had been the Veil Market."
1"The stalls were gone—mostly."
2"She glanced at the worn leather watch on her left wrist—a habit from the days when DS Morris was still alive, still timing their response intervals."
3"The platform was littered with trash—wrappers, broken glass, the detritus of a panicking crowd."
4"There were footprints everywhere—a stampede of sellers fleeing the scene."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1038
adjectiveStacks1
stackExamples
0"heavy, pressing against her"
adverbCount38
adverbRatio0.036608863198458574
lyAdverbCount9
lyAdverbRatio0.008670520231213872
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences122
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences122
mean13.57
std9.34
cv0.688
sampleLengths
028
127
221
317
416
522
64
722
83
915
1015
1120
1224
138
146
159
166
175
1823
1915
2017
2111
2213
2320
2427
257
2612
2726
289
296
305
314
3213
3338
341
353
3614
379
386
3910
4012
4128
4219
4310
4423
4514
465
4715
488
4915
50.27% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.3360655737704918
totalSentences122
uniqueOpeners41
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences89
matches(empty)
ratio0
98.65% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount27
totalSentences89
matches
0"She adjusted the cuffs of"
1"It was three in the"
2"She stood at the edge"
3"She could still feel the"
4"She stood near a pile"
5"She didn't like needing Eva."
6"He wore a heavy velvet"
7"His face was frozen in"
8"She rested her forearms on"
9"She glanced at the worn"
10"She made a gripping motion"
11"She pulled a pair of"
12"She pointed to the hem"
13"She gently tilted the victim's"
14"It was a compass, but"
15"It was spinning lazily, clockwise,"
16"She looked at the bloodless"
17"She walked back to the"
18"She pointed to the back"
19"It was bunched up around"
ratio0.303
4.94% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount81
totalSentences89
matches
0"The air in the abandoned"
1"She adjusted the cuffs of"
2"It was three in the"
3"She stood at the edge"
4"This wasn't just a derelict"
5"She could still feel the"
6"The stalls were gone—mostly."
7"The supernatural flea market had"
8"Quinn knew why."
9"A body lay crumpled near"
10"Quinn said, her voice low"
11"Eva Kowalski jumped, her hand"
12"She stood near a pile"
13"Eva said, adjusting her round"
14"Quinn stepped closer to the"
15"She didn't like needing Eva."
16"The girl was too young,"
17"The victim was male, arguably"
18"He wore a heavy velvet"
19"His face was frozen in"
ratio0.91
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences89
matches(empty)
ratio0
67.67% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences38
technicalSentenceCount4
matches
0"The air in the abandoned Tube station beneath Camden tasted of copper and ozone, a flavor Harlow Quinn had come to associate with things that should not exist."
1"The supernatural flea market had a schedule that defied the Gregorian calendar, moving every full moon, but tonight it had scattered early."
2"She stood near a pile of discarded crates, clutching a worn leather satchel to her chest as if it contained shielding rather than books."
3"She felt the weight of the bone token in her pocket, the pass-key that had allowed them entry."
5.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags25
uselessAdditionCount6
matches
0"Quinn said, her voice low but echoing off the curved tiles"
1"Quinn repeated, flatly"
2"Eva said, her voice gaining a little academic traction"
3"Quinn stood up, her brown eyes scanning the immediate area"
4"Eva said, her breath hitching"
5"Quinn said, her tone softening just a fraction,"
10.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags20
fancyCount7
fancyTags
0"Eva whispered (whisper)"
1"Quinn repeated (repeat)"
2"the victim's chin revealing (the victim chin revealing)"
3"Eva argued (argue)"
4"Quinn corrected (correct)"
5"Quinn continued (continue)"
6"she admitted quietly (admit)"
dialogueSentences50
tagDensity0.4
leniency0.8
rawRatio0.35
effectiveRatio0.28
71.0212%