Run: 2026-03-03-01KJTXWPPJDQJPCJ9DWN568A68

Run Details

Duration:
8.3s
Cost:
$0.002757
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 like stagnant water and ancient, compacted soot; it carried a faint, metallic ozone, the kind that pricked at the back of Detective Harlow Quinn’s throat. She clicked her flashlight on, the beam cutting through the gloom to illuminate water-slicked tracks and the skeletal remains of turnstiles long since stripped of their brass. Harlow adjusted her coat, the leather strap of her watch biting into her wrist as she checked the time. Six minutes past midnight. The city above was sleeping, tucked safely behind locked doors, oblivious to the rot festering in its subterranean veins. She moved with a measured, predatory silence, her boots hitting the concrete with a flatness that betrayed her military discipline. This was the Veil Market’s current haunt. Three years ago, she would have called the lack of forensic containment absurd. Now, it was just another Tuesday. Near the edge of the platform, huddled over a scattering of loose cobblestones and discarded railway ties, stood Eva Kowalski. The red-headed researcher looked significantly out of place, her oversized satchel dragging one shoulder low, her round glasses sliding down the bridge of her nose as she squinted at a patch of frost. She tucked a stray ringlet of red hair behind her left ear—a nervous, repetitive tic Harlow had noted in every encounter. Quinn, the detective said, her voice dropping into the resonant, authoritative register that had effectively silenced witnesses for nearly two decades. Tell me you’ve touched something you shouldn’t have. Eva jumped, her hands fluttering toward her satchel. She looked up, the green of her eyes reflecting the harsh white of Harlow’s torch. Detective. I didn’t hear you coming. I was just—the thermal variance here is anomalous. Look. Harlow stepped into the circle of light. She didn't look at the frost; she looked at the perimeter. The crime scene was a mess of contradictory narratives. A body had been reported here, dumped and then apparently spirited away, but the ground showed no signs of struggle. No blood. No discarded casings. Just the persistent, creeping chill that defied the humidity of the tunnel. It’s not just a variance, Eva, Harlow said, kneeling. She didn't mind the grime; she had long since stopped caring about the preservation of her uniform. She noted a small, brass object caught in the groove of a track tie. She picked it up with a gloved hand—a miniature compass, its casing thick with a crust of verdigris, the face etched with sigils that made her eyes ache if she stared too long. Eva edged closer, her breath hitching. Is that a Veil Compass? Harlow turned the object over, her sharp jaw setting in a line of grim resolve. I found it near the primary contact point. It’s pointing, she noted, gesturing with the device toward a wall of crumbling brickwork that appeared entirely solid. Eva pulled a thick, leather-bound volume from her satchel, fumbling with the pages. The history of this station suggests it was sealed in the late seventies. Structural collapse, or so the reports said. But the records are incomplete, Detective. They always are when the Ministry steps in. You’re looking for a struggle, but what if there wasn't one? What if the victim didn't leave this space? What if they were folded into it? Harlow stood, the brass compass heavy in her palm. The needle was vibrating, a frantic, jittery motion that suggested a proximity to something profound. She remembered DS Morris. Three years. Three years of files—neat, typed, archived—that added up to a total of zero information regarding his final moments. The official report said a bridge collapse, a freak accident, but Harlow had seen the look on the forensic examiner’s face. She had seen the same frost on Morris’s jacket that now clung to the bricks in front of her. You’re suggesting he didn’t die, Harlow said, her voice chilling. You’re suggesting he was moved across a threshold. Eva tucked her hair back again, a gesture of profound unease. I’m suggesting that your investigation isn't looking for a perpetrator, Detective. You're looking for a puncture in the map. The Veil Market isn't just a place to buy trinkets; it’s a living mechanism. It feeds on the energy of the desperate, the lost, and the lawmen who dig too deep. Harlow didn't respond immediately. She walked to the brick wall, the compass now so active it felt like a trapped bird beating against her palm. She traced the edge of a soot-stained brick with her thumb. It felt solid, yet, when she applied pressure, it gave with the elasticity of wet clay. The evidence doesn't add up because the laws of physics don't apply, Eva continued, her voice gaining a tentative, academic strength. You want to solve a case, but you’re treating a geometry problem like a homicide. If you follow that needle, Quinn, you aren't going to find a suspect. You’re going to find a consequence. Harlow looked at her. Really? And what do you think happened to my partner? Was he a consequence, too? Eva blinked, her expression softening into something bordering on pity. I think he got too close to a door that wasn't supposed to be opened. And I think he’s still inside. A sudden, sharp clicking sound echoed through the tunnel—not from the walls, but from the darkness behind them. It was a rhythmic, mechanical noise, like someone winding a watch. Harlow’s hand swept to her service weapon, her movement liquid, practiced, and lethal. She spun, scanning the shadows, her heartbeat a steady, metronomic count. Nothing moved. The tunnel remained a tomb, silent and indifferent. I’m not leaving, Harlow said, her gaze returning to the compass. She shoved the device into her pocket, the heat of it burning through the fabric of her coat. If there is a door, I’m finding the handle. Eva watched her, the books in her satchel seemingly growing heavier against her frame. You don't understand, Detective. The Market is moving tonight. The full moon is in two hours. Once it shifts, this place becomes just another dead tunnel. Anything trapped in the cracks stays there. Harlow pulled her watch from her wrist, unbuckling the leather strap. She set it on the ground—a small, static marker in a place that shifted with the lunar cycle. She needed a tether. She needed something that wouldn't drift when the reality of the station bent. If the Market moves, then the evidence moves with it, Harlow said, her eyes locked on the spot where the wall felt like skin. I’ve spent eighteen years tracking ghosts, Eva. It’s time I started ghost-hunting. She reached out, pressing both palms flat against the dirty, cold brick. She didn't look for a gap or a lock. She closed her eyes, stripping away the expectations of her training, the rigid logic of the police station, and the comfort of the rational world. She focused on the cold, the metallic taste of the air, and the violent vibration of the compass in her pocket. Slowly, the sensation under her hands changed. The brick lost its resistance. The air behind her began to thin, and for a fleeting, terrifying second, the tunnel vanished. In its place, she felt the hum of a vast, crowded city—not the London of streetlights and buses, but a city of whispers and shifting shapes, a market built on the bones of things forgotten. She leaned into the wall, her shadow elongating against the concrete as if pulled by an invisible tide. She wasn't just investigating a crime anymore; she was stepping over the line, and as the brick dissolved beneath her, she knew there was no going back to the woman who used to believe in neatly closed files.
created_at"2026-03-03T22:42:54.301Z" 3/3/2026, 10:42:54 PM
model"google/gemini-3.1-flash-lite-preview-20260303"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency492
moderation_latency(null)
generation_time8238
tokens_prompt923
tokens_completion1979
native_tokens_prompt883
native_tokens_completion1691
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)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
usage0.00275725
router(null)
provider_responses
0
endpoint_id"e004ce39-eb0c-4474-93d5-55072e725970"
is_byokfalse
latency492
model_permaslug"google/gemini-3.1-flash-lite-preview-20260303"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1772577774-GweHNsh4kGd45tL9AXjR"
upstream_id(null)
total_cost0.00275725
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
totalTags0
92.32% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1302
totalAiIsmAdverbs2
found
0
adverb"really"
count1
1
adverb"slowly"
count1
highlights
0"really"
1"slowly"
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)
38.56% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1302
totalAiIsms16
found
0
word"gloom"
count1
1
word"measured"
count1
2
word"silence"
count1
3
word"encounter"
count1
4
word"chill"
count1
5
word"etched"
count1
6
word"resolve"
count1
7
word"profound"
count2
8
word"chilling"
count1
9
word"traced"
count1
10
word"echoed"
count1
11
word"rhythmic"
count1
12
word"mechanical"
count1
13
word"scanning"
count1
14
word"fleeting"
count1
highlights
0"gloom"
1"measured"
2"silence"
3"encounter"
4"chill"
5"etched"
6"resolve"
7"profound"
8"chilling"
9"traced"
10"echoed"
11"rhythmic"
12"mechanical"
13"scanning"
14"fleeting"
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
narrationSentences105
matches(empty)
47.62% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount5
hedgeCount2
narrationSentences105
filterMatches
0"watch"
1"think"
hedgeMatches
0"happened to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences105
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1294
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions1
matches
0"If the Market moves, then the evidence moves with it, Harlow said, her eyes locked on the spot where the wall felt like …"
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions60
wordCount1294
uniqueNames16
maxNameDensity1.24
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"You"
discoveredNames
Camden1
Tube1
Detective5
Harlow16
Quinn3
Veil3
Market4
Tuesday1
Eva10
Kowalski1
Compass1
Ministry1
Morris2
London1
Three3
You7
persons
0"Detective"
1"Harlow"
2"Quinn"
3"Market"
4"Eva"
5"Kowalski"
6"Ministry"
7"Morris"
8"You"
places
0"Compass"
1"London"
globalScore0.882
windowScore0.833
4.65% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences86
glossingSentenceCount5
matches
0"umped and then apparently spirited away, but"
1"appeared entirely solid"
2"felt like a trapped bird beating agains"
3"in her satchel seemingly growing heavier aga"
4"felt like skin"
45.44% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.546
wordCount1294
matches
0"not from the walls, but from the darkness behind them"
1"not the London of streetlights and buses, but a city of whispers"
39.68% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount4
totalSentences105
matches
0"Is that a"
1"archived—that added"
2"suggesting that your"
3"follow that needle"
75.03% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs27
mean47.93
std19.77
cv0.413
sampleLengths
063
142
246
374
429
538
664
773
811
941
1073
1188
1218
1361
1452
1555
1619
1731
1853
1910
2038
2147
2246
2336
2467
2563
2656
91.90% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences105
matches
0"been reported"
1"was sealed"
2"were folded"
3"was moved"
77.68% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs218
matches
0"was sleeping"
1"was vibrating"
2"was stepping"
3"wasn't just investigating"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount5
flaggedSentences12
totalSentences105
ratio0.114
matches
0"The air in the abandoned Camden Tube station didn't just smell like stagnant water and ancient, compacted soot; it carried a faint, metallic ozone, the kind that pricked at the back of Detective Harlow Quinn’s throat."
1"She tucked a stray ringlet of red hair behind her left ear—a nervous, repetitive tic Harlow had noted in every encounter."
2"I was just—the thermal variance here is anomalous."
3"She didn't look at the frost; she looked at the perimeter."
4"She didn't mind the grime; she had long since stopped caring about the preservation of her uniform."
5"She picked it up with a gloved hand—a miniature compass, its casing thick with a crust of verdigris, the face etched with sigils that made her eyes ache if she stared too long."
6"Three years of files—neat, typed, archived—that added up to a total of zero information regarding his final moments."
7"The Veil Market isn't just a place to buy trinkets; it’s a living mechanism."
8"A sudden, sharp clicking sound echoed through the tunnel—not from the walls, but from the darkness behind them."
9"She set it on the ground—a small, static marker in a place that shifted with the lunar cycle."
10"In its place, she felt the hum of a vast, crowded city—not the London of streetlights and buses, but a city of whispers and shifting shapes, a market built on the bones of things forgotten."
11"She wasn't just investigating a crime anymore; she was stepping over the line, and as the brick dissolved beneath her, she knew there was no going back to the woman who used to believe in neatly closed files."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1307
adjectiveStacks1
stackExamples
0"thick, leather-bound volume"
adverbCount39
adverbRatio0.029839326702371844
lyAdverbCount12
lyAdverbRatio0.009181331293037491
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences105
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences105
mean12.32
std7.81
cv0.633
sampleLengths
036
127
219
34
419
520
67
713
86
920
1033
1121
1221
138
148
1515
161
175
188
191
207
2111
229
2320
242
253
2612
279
2817
2914
3033
316
325
3315
348
3518
3613
3713
387
396
408
4111
428
437
449
4515
464
472
4818
4921
37.14% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats16
diversityRatio0.3142857142857143
totalSentences105
uniqueOpeners33
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences99
matches
0"Just the persistent, creeping chill"
1"Once it shifts, this place"
2"Slowly, the sensation under her"
ratio0.03
42.22% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount44
totalSentences99
matches
0"She clicked her flashlight on,"
1"She moved with a measured,"
2"She tucked a stray ringlet"
3"She looked up, the green"
4"I didn’t hear you coming."
5"I was just—the thermal variance"
6"She didn't look at the"
7"It’s not just a variance,"
8"She didn't mind the grime;"
9"She noted a small, brass"
10"She picked it up with"
11"I found it near the"
12"It’s pointing, she noted, gesturing"
13"They always are when the"
14"You’re looking for a struggle,"
15"She remembered DS Morris."
16"She had seen the same"
17"You’re suggesting he didn’t die,"
18"You’re suggesting he was moved"
19"I’m suggesting that your investigation"
ratio0.444
71.11% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount77
totalSentences99
matches
0"The air in the abandoned"
1"She clicked her flashlight on,"
2"Harlow adjusted her coat, the"
3"The city above was sleeping,"
4"She moved with a measured,"
5"This was the Veil Market’s"
6"The red-headed researcher looked significantly"
7"She tucked a stray ringlet"
8"Quinn, the detective said, her"
9"Eva jumped, her hands fluttering"
10"She looked up, the green"
11"I didn’t hear you coming."
12"I was just—the thermal variance"
13"Harlow stepped into the circle"
14"She didn't look at the"
15"The crime scene was a"
16"A body had been reported"
17"It’s not just a variance,"
18"She didn't mind the grime;"
19"She noted a small, brass"
ratio0.778
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences99
matches
0"Now, it was just another"
1"If you follow that needle,"
2"If there is a door,"
3"If the Market moves, then"
ratio0.04
32.02% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences58
technicalSentenceCount9
matches
0"The air in the abandoned Camden Tube station didn't just smell like stagnant water and ancient, compacted soot; it carried a faint, metallic ozone, the kind tha…"
1"She moved with a measured, predatory silence, her boots hitting the concrete with a flatness that betrayed her military discipline."
2"Quinn, the detective said, her voice dropping into the resonant, authoritative register that had effectively silenced witnesses for nearly two decades."
3"She picked it up with a gloved hand—a miniature compass, its casing thick with a crust of verdigris, the face etched with sigils that made her eyes ache if she …"
4"It’s pointing, she noted, gesturing with the device toward a wall of crumbling brickwork that appeared entirely solid."
5"Eva blinked, her expression softening into something bordering on pity."
6"I’m not leaving, Harlow said, her gaze returning to the compass."
7"She leaned into the wall, her shadow elongating against the concrete as if pulled by an invisible tide."
8"She wasn't just investigating a crime anymore; she was stepping over the line, and as the brick dissolved beneath her, she knew there was no going back to the w…"
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
75.7567%