Run: 2026-03-03-01KJTY41EVNNVWYDXAP8F7N3PJ

Run Details

Duration:
8.4s
Cost:
$0.002591
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 tasted of copper, ozone, and wet limestone. Detective Harlow Quinn stood on the edge of the rusted platform, her boots crunching on a graveyard of Victorian glass bottles and discarded newspapers. Forty-one years of life and eighteen years in the Metropolitan Police force had built a wall of cynicism that protected her from the city’s usual ugliness, but this place threatened to chip the brickwork. Her flashlight beam cut through the damp gloom, illuminating salt-streaked tiles that had not seen a commuter since the forties. She stopped, the worn leather of her watch pressing against the pulse point of her left wrist as she checked the time. Five minutes to midnight. Standing near a pile of rotted wooden pallets was Eva Kowalski. The girl looked entirely out of place in the derelict tunnel, her red curls haloed by the beam of her own light, her round glasses perched precarious on her nose. She looked up, her fingers instantly moving to tuck a strand of hair behind her left ear—a nervous tic that Harlow had noted during their brief, pointed encounters in the past. Eva clutched her battered leather satchel to her chest, her knobby fingers white-knuckled against the strap. Detective, Eva breathed, her voice cracking slightly as it echoed against the vaulted ceiling. You shouldn't be here. The local authorities— Local authorities don't have jurisdiction in a place that technically doesn't exist, Harlow said, her voice dropping into that familiar, clipped register that had once made hardened criminals weep in interrogation rooms. Her sharp jaw tightened as she surveyed the scene. In the center of the platform, a man lay slumped against a pillar. He wasn't bleeding. He didn't look like he had been bludgeoned or shot. He looked, quite simply, erased. His clothes were pristine, his skin an unnatural, waxen grey, and his features seemed to be sliding toward a center point of nothingness. Eva stepped forward, her eyes wide behind her lenses. It’s an alchemical void-trap, Harlow. He was a dealer—a runner for the Veil Market. He tried to move product without the proper sigils and the energy collapse took his anchor. It’s a tragic accident, but it happens. You’re looking for a murder, but there’s no killer to catch. Harlow didn't look at the girl. She hovered her light over the man’s pockets. No wallet. No phone. Just a small brass object caught in his dead, rigid fingers. She knelt, ignoring the damp that wicked into her trousers. It was a Veil Compass, its verdigris-coated casing dull in the dim light. The needle, usually frantic in the presence of latent energy, was pinned to the north, vibrating with a high-pitched, harmonic hum. An accident doesn't leave a compass tracking a rift that isn't here, Harlow muttered. Eva shifted, her boots scuffing the concrete. Everything in the Veil Market is unstable, Detective. You know that. Why are you so obsessed with proving there’s a human hand in this? Harlow stood, turning to face the younger woman. Her brown eyes were cold, scanning the way Eva stood, the way her weight was shifted toward the tunnel exit rather than the body. You’ve been studying these archives for two years, Eva. You move in the spaces between the real world and this… shadow play. You talk about alchemy like it’s a science, but science has variables. This scene is too clean. She stepped closer, closing the distance until she could see the faint yellowing of the ledger notes peeking out from Eva’s satchel. Look at his shoes, Harlow commanded. Eva glanced down, her breath hitching. They were scuffed, heavy-soled boots. He didn't walk here, Harlow said, gesturing to the lack of drag marks or footprints leading to the body. He was placed here. And he wasn't killed by a collapse. The energy in the room is too uniform. If he had triggered a void-trap, there would be residual heat, a chaotic signature. This place is cold. Someone used a containment field to snuff him out, like a candle under a glass bell. You’re speculating, Eva said, her voice rising in pitch. The occult isn't a crime scene you can map out with chalk and evidence bags. People die from ignorance of the forces they toy with. Harlow tapped the face of the Veil Compass. The protective sigils etched into the surface were glowing, a faint, rhythmic pulse that matched the beating of her own heart. DS Morris had been killed by something the reports called a gas leak, but Harlow remembered the way the air had felt that night—heavy, charged, almost sentient. She wasn't looking for a criminal anymore; she was looking for a pattern. You knew him, didn't you? Harlow asked softly. Eva didn't answer, her gaze fixed on the darkness of the tunnel. You were meeting him tonight, probably to trade information from those restricted archives you’re so fond of. The Market moved, and he was the courier. But he didn't deliver the package. Eva finally met her eyes, the green of her irises dull with exhaustion. If I tell you what this is, you’ll try to stop it. And people like you, Detective… they end up like Morris. You aren't equipped to fight what doesn't follow the laws of physics. Harlow’s hand drifted to the holster at her hip, not out of malice, but out of a sudden, chilling certainty. The air between them began to shift, the smell of copper deepening to the metallic tang of blood. The compass in her hand grew hot, the needle spinning violently now, ignoring the north, sweeping in wide, confused arcs. The laws of physics are all I have left, Harlow stated, her voice iron-hard. And even if the killer is a ghost, or a shadow, or a god, they left fingerprints in the reality I patrol. She took a step toward Eva, the military precision of her bearing unchanged despite the impossible vibrations rattling the very ground beneath them. Talk to me, Eva. Not about alchemy. Not about the Market. Tell me who held the bell. A distant sound echoed from the tunnels—a rhythmic, heavy thumping, like the heartbeat of a train, though no rail had hummed here in decades. Eva turned, her face pale, her hands trembling as she grabbed the leather strap of her satchel until her knuckles turned to bone. It’s not a who, Detective, Eva whispered, her eyes tracking something invisible moving along the ceiling. It’s an extraction. And you’re standing right in the path of the harvest. Harlow didn't flinch. She simply adjusted her stance, the salt-and-pepper hair bristling at the nape of her neck. She looked back at the discarded body on the floor, then at the compass. She knew the rules had changed, that the jurisdiction of the Met ended where the shadows began, but her training didn't allow for retreat. She pulled her radio, knowing full well it would only output static, and clipped it to her belt with a decisive snap. If it wants a harvest, Harlow said, gripping her flashlight like a truncheon, then it’s going to have to deal with the paperwork first. Start talking. From the beginning.
created_at"2026-03-03T22:46:54.696Z" 3/3/2026, 10:46:54 PM
model"google/gemini-3.1-flash-lite-preview-20260303"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency632
moderation_latency(null)
generation_time8246
tokens_prompt923
tokens_completion1817
native_tokens_prompt883
native_tokens_completion1580
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"
usage0.00259075
router(null)
provider_responses
0
endpoint_id"e004ce39-eb0c-4474-93d5-55072e725970"
is_byokfalse
latency632
model_permaslug"google/gemini-3.1-flash-lite-preview-20260303"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1772578014-tu8OVLODby4C6cgNfH3u"
upstream_id(null)
total_cost0.00259075
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
87.52% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1202
totalAiIsmAdverbs3
found
0
adverb"slightly"
count1
1
adverb"softly"
count1
2
adverb"very"
count1
highlights
0"slightly"
1"softly"
2"very"
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)
29.28% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1202
totalAiIsms17
found
0
word"gloom"
count1
1
word"pulse"
count2
2
word"echoed"
count2
3
word"familiar"
count1
4
word"pristine"
count1
5
word"scanning"
count1
6
word"weight"
count1
7
word"variables"
count1
8
word"chaotic"
count1
9
word"etched"
count1
10
word"rhythmic"
count2
11
word"charged"
count1
12
word"chilling"
count1
13
word"output"
count1
highlights
0"gloom"
1"pulse"
2"echoed"
3"familiar"
4"pristine"
5"scanning"
6"weight"
7"variables"
8"chaotic"
9"etched"
10"rhythmic"
11"charged"
12"chilling"
13"output"
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
narrationSentences98
matches(empty)
55.39% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount4
narrationSentences98
filterMatches
0"watch"
1"know"
hedgeMatches
0"seemed to"
1"tried to"
2"try to"
3"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences98
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1198
ratio0
matches(empty)
97.22% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions1
matches
0"Detective, Eva breathed, her voice cracking slightly as it echoed against the vaulted ceiling."
83.22% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions68
wordCount1198
uniqueNames17
maxNameDensity1.34
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Harlow"
discoveredNames
Camden1
Tube1
Harlow16
Quinn1
Victorian1
Metropolitan1
Police1
Eva16
Kowalski1
Local1
Veil4
Market4
Compass2
Detective5
Morris2
Met1
You10
persons
0"Harlow"
1"Quinn"
2"Police"
3"Eva"
4"Kowalski"
5"Market"
6"Morris"
7"Met"
8"You"
places
0"Metropolitan"
1"Veil"
2"Compass"
globalScore0.832
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.835
wordCount1198
matches
0"not out of malice, but out of a sudden, chilling certainty"
98.64% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences98
matches
0"felt that night"
1"changed, that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs31
mean38.65
std21.66
cv0.561
sampleLengths
073
142
24
372
416
521
632
763
857
973
1014
1131
1271
1322
146
1511
1672
1734
1856
1913
2051
2147
2258
2336
2423
2517
2647
2729
2856
2922
3029
83.78% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences98
matches
0"been bludgeoned"
1"was pinned"
2"was shifted"
3"were scuffed"
4"was placed"
5"been killed"
40.51% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs209
matches
0"wasn't bleeding"
1"were glowing"
2"was looking"
3"wasn't looking"
4"were meeting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount1
flaggedSentences6
totalSentences98
ratio0.061
matches
0"She looked up, her fingers instantly moving to tuck a strand of hair behind her left ear—a nervous tic that Harlow had noted during their brief, pointed encounters in the past."
1"The local authorities—"
2"He was a dealer—a runner for the Veil Market."
3"DS Morris had been killed by something the reports called a gas leak, but Harlow remembered the way the air had felt that night—heavy, charged, almost sentient."
4"She wasn't looking for a criminal anymore; she was looking for a pattern."
5"A distant sound echoed from the tunnels—a rhythmic, heavy thumping, like the heartbeat of a train, though no rail had hummed here in decades."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1213
adjectiveStacks1
stackExamples
0"illuminating salt-streaked tiles"
adverbCount31
adverbRatio0.025556471558120363
lyAdverbCount12
lyAdverbRatio0.00989282769991756
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences98
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences98
mean12.22
std7.85
cv0.642
sampleLengths
015
124
234
320
422
54
611
730
831
916
1014
114
123
1332
149
1513
163
1710
185
1923
209
215
229
2316
247
2511
266
278
282
292
3011
3110
3213
3321
3414
357
368
373
3813
398
4024
419
4211
432
4412
455
4622
476
486
495
47.96% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.3673469387755102
totalSentences98
uniqueOpeners36
35.46% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences94
matches
0"Just a small brass object"
ratio0.011
54.04% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences94
matches
0"Her flashlight beam cut through"
1"She stopped, the worn leather"
2"She looked up, her fingers"
3"You shouldn't be here."
4"Her sharp jaw tightened as"
5"He wasn't bleeding."
6"He didn't look like he"
7"He looked, quite simply, erased."
8"His clothes were pristine, his"
9"It’s an alchemical void-trap, Harlow."
10"He was a dealer—a runner"
11"He tried to move product"
12"It’s a tragic accident, but"
13"You’re looking for a murder,"
14"She hovered her light over"
15"She knelt, ignoring the damp"
16"It was a Veil Compass,"
17"You know that."
18"Her brown eyes were cold,"
19"You’ve been studying these archives"
ratio0.415
71.70% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount73
totalSentences94
matches
0"The air in the abandoned"
1"Detective Harlow Quinn stood on"
2"Her flashlight beam cut through"
3"She stopped, the worn leather"
4"The girl looked entirely out"
5"She looked up, her fingers"
6"Eva clutched her battered leather"
7"Detective, Eva breathed, her voice"
8"You shouldn't be here."
9"The local authorities—"
10"Her sharp jaw tightened as"
11"He wasn't bleeding."
12"He didn't look like he"
13"He looked, quite simply, erased."
14"His clothes were pristine, his"
15"Eva stepped forward, her eyes"
16"It’s an alchemical void-trap, Harlow."
17"He was a dealer—a runner"
18"He tried to move product"
19"It’s a tragic accident, but"
ratio0.777
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences94
matches
0"If he had triggered a"
1"If I tell you what"
2"If it wants a harvest,"
ratio0.032
77.92% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences55
technicalSentenceCount5
matches
0"Forty-one years of life and eighteen years in the Metropolitan Police force had built a wall of cynicism that protected her from the city’s usual ugliness, but …"
1"Her flashlight beam cut through the damp gloom, illuminating salt-streaked tiles that had not seen a commuter since the forties."
2"Local authorities don't have jurisdiction in a place that technically doesn't exist, Harlow said, her voice dropping into that familiar, clipped register that h…"
3"An accident doesn't leave a compass tracking a rift that isn't here, Harlow muttered."
4"The protective sigils etched into the surface were glowing, a faint, rhythmic pulse that matched the beating of her own heart."
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
81.8887%