Run: 2026-03-03-01KJTXSK7003MSWDW2R4ATDNB4

Run Details

Duration:
8.0s
Cost:
$0.002610
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 damp air in the decommissioned Camden Tube station tasted of ozone and ancient, pulverized soot. Detective Harlow Quinn stepped over a discarded rail tie, her flashlight beam cutting a rigid path through the swirling dark. To the untrained eye, it was just another subterranean graveyard for Victorian engineering, but the static prickling the back of her neck told her otherwise. She checked the worn leather watch on her left wrist; the time was irrelevant, but the habit grounded her. Eighteen years on the force had taught her that bodies didn't just appear in sealed underground tunnels unless someone had gone to great lengths to hide them. She reached the center of the platform where the yellow caution tape fluttered in a draft that shouldn't have existed. Eva Kowalski was already there, crouched low over a smear of iridescent residue that hadn't quite vanished into the grime of the concrete. The younger woman looked small and out of place, her curly red hair messy and damp, her round glasses sliding down the bridge of her freckled nose. She kept tucking a loose lock behind her left ear with a nervous, repetitive motion. Quinn stopped, her boots silent on the stone. She took in the scene with military precision: the angle of the debris, the way the shadows clung to the walls with unnatural density, and the faint, rhythmic ticking coming from Eva’s satchel. Detective, Eva said, keeping her voice low. Her eyes were wide, darting toward the darkness of the tunnel mouth. You shouldn't have come down here. This isn't just a murder. The forensics team already pulled out—they were reporting migraines and nosebleeds. Quinn didn't offer a pleasantry. She kept her gaze fixed on the residue. That’s because this isn't a jurisdiction for the Metropolitan Police, Eva. This is a crime scene. Where is the body? There is no body, Eva whispered, adjusting her satchel. The energy consumed it. Whatever was traded here, it left a debt behind. The Veil Market isn't forgiving when the currency is flawed. Quinn walked toward her, her shadow stretching long and jagged against the tunnel tile. Three years ago, she had stood over a body in an East End alley—her partner, DS Morris—and seen the exact same look of terrified fascination on the face of a witness. That case hadn't been solved by ballistics or fingerprints. It had been buried under layers of classified reports and convenient silences. Quinn pulled a gloved hand from her coat pocket and gestured sharply at the ground. Explain the residue. It’s glowing. It’s not glowing, it’s leaking, Eva corrected, her voice trembling. It’s a rupture. Look at how the dust moves around it. It’s avoiding the spot. Quinn squinted. Eva was right. A fine layer of grey dust coated the platform, but around the iridescent stain, it formed a perfect, empty circle. The laws of physics, at least the ones Quinn had spent her life enforcing, were being treated like a suggestion. She fought the urge to reach for her service weapon; a gun felt like a toy in a place that defied logic. You’re an expert on the occult, or at least that’s what your research at the British Museum suggests, Quinn said, her tone hardening. Stop talking in riddles. Who was here? Someone with a Veil Compass, Eva said, finally standing up. She looked exhausted, her oversized sweater swallowing her frame. The needle doesn't just find rifts, Harlow. It amplifies them. If they opened a portal here to transport the illicit goods, the pressure differential alone would have shredded a human body. That’s why there’s no corpse. It was atomized into the local ley lines. Quinn felt a sharp, familiar bitterness in her chest. This was the same nonsense that had ruined her life. She reached into her pocket and pulled out a small, metallic object she had recovered from the trash bin near the station entrance: a piece of brass, covered in verdigris, etched with symbols that made her eyes ache if she looked at them for too long. She held it up at arm’s length. Is this it? Eva gasped, stepping back. Where did you get that? In the rubbish. Someone dropped it while fleeing. It feels heavy, colder than the air around us. That’s the Compass, Eva murmured, staring at the brass casing as if it were a coiled snake. Leave it, Harlow. It’s a tool for navigation, but not on a map. If you touch the sigils, you’re inviting the energy to track you. Quinn let out a sharp, cynical laugh, her sharp jaw setting into a line of defiance. I’ve been tracked by plenty of things, Eva. Mostly by my own memories of better detectives who died following leads you’re currently hiding from me. You don't understand, Eva said, her voice rising. You’re looking for a suspect you can handcuff. You’re looking for a motive like greed or revenge. But this... this is a drain. The Market doesn't care about the law. It’s a leech on the city. If you keep pulling at these threads, you aren't going to solve a case. You’re going to be the next piece of currency. Quinn ignored her, walking toward the edge of the platform. She knelt, examining the groove in the concrete where the tracks once lay. There were scratches in the metal, deep and parallel, as if something gargantuan had dragged its claws across the iron. She turned back to Eva. You said the Market moves every full moon. That was two nights ago. If they were packing up, why leave this? Why the residue? Why the compass? Eva hesitated, once more tucking her hair behind her ear. Maybe they didn't leave it. Maybe they were interrupted. Quinn looked at her, really looked at her, noting the way Eva glanced toward the ceiling, toward the world above. The realization hit her, cold and heavy. You’re not here to analyze the scene, Quinn whispered. You’re here to sanitize it. The British Museum isn't just looking for artifacts; they’re hiding the reality of the rift. You aren't my consultant, Eva. You’re the cleanup crew. Quinn stood, the Compass heavy in her palm. The ticking inside the device accelerated, a frantic, gear-driven heartbeat echoing against the silence of the station. Eva’s face fell, her green eyes shimmering with tears. I couldn't tell you, Harlow. If I had, they would have done the same thing to you they did to DS Morris. Quinn felt the temperature plummet. The air around the Compass began to shimmer, the darkness of the tunnel fracturing into thin, violet streaks of light. The reality she had anchored herself to was fraying, and for the first time in eighteen years, she wasn't just observing the crime. She was standing at the center of a void. She looked at her watch. The hands had stopped moving entirely. Tell me, Quinn said, her voice dangerously steady. What did they take from him? And what are we going to do to get it back? Eva looked at the brass tool, then at the abyss opening in the center of the platform. She finally stopped tucking her hair. She reached into her satchel and pulled out a notebook, her hand steady. We’re going to need a lot more than a badge for this, she said.
created_at"2026-03-03T22:41:12.732Z" 3/3/2026, 10:41:12 PM
model"google/gemini-3.1-flash-lite-preview-20260303"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency796
moderation_latency(null)
generation_time7465
tokens_prompt923
tokens_completion1827
native_tokens_prompt883
native_tokens_completion1593
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"
usage0.00261025
router(null)
provider_responses
0
endpoint_id"e004ce39-eb0c-4474-93d5-55072e725970"
is_byokfalse
latency796
model_permaslug"google/gemini-3.1-flash-lite-preview-20260303"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1772577672-A6qumNOcf2GZSYzpEPzZ"
upstream_id(null)
total_cost0.00261025
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
91.81% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1221
totalAiIsmAdverbs2
found
0
adverb"sharply"
count1
1
adverb"really"
count1
highlights
0"sharply"
1"really"
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)
71.33% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1221
totalAiIsms7
found
0
word"fluttered"
count1
1
word"rhythmic"
count1
2
word"perfect"
count1
3
word"familiar"
count1
4
word"etched"
count1
5
word"echoing"
count1
6
word"silence"
count1
highlights
0"fluttered"
1"rhythmic"
2"perfect"
3"familiar"
4"etched"
5"echoing"
6"silence"
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
narrationSentences114
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences114
filterMatches
0"watch"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences114
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen46
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1219
ratio0
matches(empty)
41.67% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions4
matches
0"Detective, Eva said, keeping her voice low."
1"There is no body, Eva whispered, adjusting her satchel."
2"Someone with a Veil Compass, Eva said, finally standing up."
3"Tell me, Quinn said, her voice dangerously steady."
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions72
wordCount1219
uniqueNames18
maxNameDensity1.48
worstName"Eva"
maxWindowNameDensity3.5
worstWindowName"You"
discoveredNames
Camden1
Tube1
Harlow4
Quinn16
Victorian1
Kowalski1
Eva18
Metropolitan1
Police1
Veil2
Market3
East1
End1
Morris2
British2
Museum2
Compass4
You11
persons
0"Harlow"
1"Quinn"
2"Kowalski"
3"Eva"
4"Market"
5"Morris"
6"Museum"
7"Compass"
8"You"
places
0"East"
1"End"
2"British"
globalScore0.762
windowScore0.5
86.71% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences79
glossingSentenceCount2
matches
0"quite vanished into the grime of the concrete"
1"felt like a toy in a place that defied"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1219
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences114
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean38.09
std20.34
cv0.534
sampleLengths
080
127
285
341
441
533
632
766
820
925
1067
1130
1263
1365
1410
159
1617
1742
1841
1967
2043
2132
2219
2327
2438
2525
2631
2757
2811
2925
3036
3114
80.64% Passive voice overuse
Target: ≤2% passive sentences
passiveCount8
totalSentences114
matches
0"was traded"
1"is flawed"
2"been solved"
3"been buried"
4"being treated"
5"was atomized"
6"been tracked"
7"were interrupted"
44.96% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs215
matches
0"were reporting"
1"were packing"
2"was fraying"
3"wasn't just observing"
4"was standing"
17.54% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount3
flaggedSentences5
totalSentences114
ratio0.044
matches
0"She checked the worn leather watch on her left wrist; the time was irrelevant, but the habit grounded her."
1"The forensics team already pulled out—they were reporting migraines and nosebleeds."
2"Three years ago, she had stood over a body in an East End alley—her partner, DS Morris—and seen the exact same look of terrified fascination on the face of a witness."
3"She fought the urge to reach for her service weapon; a gun felt like a toy in a place that defied logic."
4"The British Museum isn't just looking for artifacts; they’re hiding the reality of the rift."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1222
adjectiveStacks1
stackExamples
0"frantic, gear-driven heartbeat"
adverbCount37
adverbRatio0.030278232405891982
lyAdverbCount9
lyAdverbRatio0.007364975450081833
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences114
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences114
mean10.69
std7.57
cv0.708
sampleLengths
016
120
225
319
427
520
623
727
815
98
1033
117
1212
136
145
1511
165
178
1811
195
204
219
224
239
2410
2514
2631
279
2812
2915
303
312
3210
333
348
354
362
373
3820
3920
4022
4123
424
433
4410
459
467
473
4821
495
40.64% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.30701754385964913
totalSentences114
uniqueOpeners35
90.09% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences111
matches
0"Mostly by my own memories"
1"Maybe they didn't leave it."
2"Maybe they were interrupted."
ratio0.027
79.46% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences111
matches
0"She checked the worn leather"
1"She reached the center of"
2"She kept tucking a loose"
3"She took in the scene"
4"Her eyes were wide, darting"
5"You shouldn't have come down"
6"She kept her gaze fixed"
7"It had been buried under"
8"It’s not glowing, it’s leaking,"
9"It’s a rupture."
10"It’s avoiding the spot."
11"She fought the urge to"
12"You’re an expert on the"
13"She looked exhausted, her oversized"
14"It amplifies them."
15"It was atomized into the"
16"She reached into her pocket"
17"She held it up at"
18"It feels heavy, colder than"
19"It’s a tool for navigation,"
ratio0.351
81.62% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount84
totalSentences111
matches
0"The damp air in the"
1"Detective Harlow Quinn stepped over"
2"She checked the worn leather"
3"She reached the center of"
4"Eva Kowalski was already there,"
5"The younger woman looked small"
6"She kept tucking a loose"
7"Quinn stopped, her boots silent"
8"She took in the scene"
9"Detective, Eva said, keeping her"
10"Her eyes were wide, darting"
11"You shouldn't have come down"
12"This isn't just a murder."
13"The forensics team already pulled"
14"Quinn didn't offer a pleasantry."
15"She kept her gaze fixed"
16"That’s because this isn't a"
17"This is a crime scene."
18"The energy consumed it."
19"Whatever was traded here, it"
ratio0.757
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount6
totalSentences111
matches
0"To the untrained eye, it"
1"If they opened a portal"
2"If you touch the sigils,"
3"If you keep pulling at"
4"If they were packing up,"
5"If I had, they would"
ratio0.054
97.26% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences47
technicalSentenceCount3
matches
0"She reached into her pocket and pulled out a small, metallic object she had recovered from the trash bin near the station entrance: a piece of brass, covered in…"
1"Mostly by my own memories of better detectives who died following leads you’re currently hiding from me."
2"There were scratches in the metal, deep and parallel, as if something gargantuan had dragged its claws across the iron."
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
85.5915%