Run: 2026-05-10-01KR8VGBYE4SR0T51CM0YMFEVG

Run Details

Duration:
7.0s
Cost:
$0.002526
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 smelled of ozone and wet rot, a cocktail of decay that made Detective Harlow Quinn’s sinuses ache. She moved with the silent, practiced economy of a woman who had spent nearly two decades navigating urban ruins, her boots clicking rhythmically against the grime-slicked tiles. Above her, the shattered remains of a platform clock dangled by a single copper wire, ticking in a jagged, erratic rhythm that had nothing to do with time. She rounded the bend of the tunnel, her flashlight beam cutting through the gloom. The Veil Market, usually a chaotic sprawl of stalls and whispers, was currently a graveyard. Empty wooden crates lay splintered across the tracks, and stray scraps of parchment fluttered in a draft that shouldn't have existed. In the center of the platform stood Eva Kowalski, her ginger curls wilder than usual, caught in the harsh, flat spill of the emergency lighting. The girl was rummaging through a pile of debris, clutching a heavy, worn leather satchel to her hip. She froze as the beam of Quinn’s torch hit her, her fingers fumbling to adjust her round glasses before she tucked a stray lock of red hair behind her left ear. Detective Quinn didn’t stop walking until she was within arm’s reach. She stood at five-foot-nine, her stature casting a long, rigid shadow against the cracked station walls. Her closely cropped salt-and-pepper hair caught the dim light, and her brown eyes swept the area with the cold, diagnostic precision of a coroner. You’re a long way from the museum archives, Eva, Quinn said. Her voice was steady, anchored by the weight of eighteen years of police work. Eva flinched, pulling her satchel tighter. Detective Quinn. I was just—I heard the rumors about the disturbance. I’m doing independent research on local history. This station is of academic interest. Quinn glanced at the worn leather watch on her left wrist, then back at the girl. Her sharp jaw set in a thin line. Academic interest doesn’t explain why the Metropolitan Police were called to an abandoned station for a ‘suspicious gathering’ that left behind localized structural collapse and no bodies. She stepped closer, her military bearing making the space between them feel like a battlefield. Tell me about the damage, Eva. And don't give me the archaeology routine. I’m looking at the way those support beams were twisted. They didn’t snap. They were throttled. Eva’s gaze flickered to the tracks. It was a structural failure, Detective. Old metal fatigue. The subterranean pressure here is unpredictable. Quinn shifted her focus, sweeping her light across the platform. It lingered on a small, brass object discarded near a pile of splintered wood. She knelt, her joints popping in the silence, and picked it up. A Veil Compass. The casing was thick with a patina of verdigris, and the sigils etched into the surface seemed to pulse slightly, even in the dead air. The needle was spinning in frantic, erratic circles, unable to find a true north that no longer existed. This isn’t standard-issue archaeological equipment, Quinn said, her voice dropping into a low, dangerous register. This is attuned to supernatural energy. And it’s still active. Eva stepped forward, her freckled face pale. Please, you don’t understand the ley lines here. If that compass is active, it means the rift is still bleeding. You shouldn't be handling it without proper grounding. I lost my partner to a case that didn't stay inside the lines three years ago, Eva, Quinn said, standing up slowly. Every time I see something I can’t explain, I see DS Morris lying there in the dark, and I see the reports that claimed he died of ‘natural causes.’ I’m done with accidents. Tell me who started the fire here. It wasn't a fire. It was a breach, Eva whispered, her nervous habit taking over as she frantically twisted a button on her cardigan. Something didn't want the Market open tonight. They triggered a sonic pulse, something designed to shatter the containment fields of the vendors. They didn't want to steal the goods, Detective. They wanted to erase the location. Quinn looked at the compass, then at the layout of the station. She began to pace the platform, her eyes narrowing as she mentally mapped the debris field. The police forensics team had logged this as a simple cave-in, but the physics were all wrong. The dust was concentrated in a perfect circle around the center of the tracks, leaving the outer wall untouched. Whatever burst had occurred, it had been contained within a bubble of localized chaos. If it were a simple structural collapse, the debris would be distributed by gravity, Quinn muttered, more to herself than to Eva. But these crates—they’ve been folded into themselves. She turned to Eva, her expression unreadable. You were here when it happened. Why? You didn’t come to do research. You came to secure something. Eva’s silence was heavy, broken only by the scratching of rats in the tunnel walls. I’m not the enemy, Quinn continued, her tone softening, though her posture remained a wall of resolve. I want the truth. Not just for the sake of the badge, but because things that move in the shadows are starting to spill into my city, and I’m the only one left who still knows how to write the report. Eva let out a shaky breath and opened her satchel, pulling out a slim, leather-bound volume. They were coming for the Archive of Names. The dealers in the Veil Market were holding it for a collector, and the ones who destroyed this place... they weren't human, Detective. They were shadows, colder than the air in this tunnel. If you track the direction that compass needle is swinging, you won't find a thief. You’ll find a tear in the fabric of the city. Quinn reached out, her gloved fingers tracing the sigils on the compass, feeling a rhythmic thrumming against the brass. The metal felt alive. It felt hungry. She looked past the flickering lights and the shattered history of the station, seeing for the first time the faint, shimmering distortions in the air—the jagged edges of reality that no one else had noticed. If you’re telling the truth, then we’re both in over our heads, Quinn said, tucking the compass into her own jacket pocket. Go home, Eva. And scrub your museum credentials clean. I’ll officially list this as a thermal explosion. But if you’re lying to me, I’ll find you. As Eva turned to leave, the red of her hair catching the last of the emergency lights, Quinn stayed behind. She stood atop the rusted tracks, watching the needle on the compass finally lock into place, pointing toward the darkness of the service tunnel. She touched her watch, a silent, grim salute to a ghost she had yet to truly bury. The city was changing, and for the first time in three years, the detective didn't just feel the weight of the law—she felt the friction of the unknown. She tightened her grip on the compass, adjusted her stance into a combat-ready crouch, and walked deeper into the dark.
created_at"2026-05-10T11:49:04.087Z" 5/10/2026, 11:49:04 AM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency549
moderation_latency(null)
generation_time6852
tokens_prompt923
tokens_completion1810
native_tokens_prompt883
native_tokens_completion1537
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"
usage0.00252625
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"sHAAasrxEo_Vz7IP_e_b2QE"
is_byokfalse
latency549
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778413744-aXt7pLS8CMaG8DDLnuew"
session_id(null)
api_type"completions"
id"gen-1778413744-j4LzkP8o1Va4Gdt2HBpZ"
upstream_id"sHAAasrxEo_Vz7IP_e_b2QE"
total_cost0.00252625
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences0
tagDensity1
leniency1
rawRatio0
effectiveRatio0
87.49% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1199
totalAiIsmAdverbs3
found
0
adverb"slightly"
count1
1
adverb"slowly"
count1
2
adverb"truly"
count1
highlights
0"slightly"
1"slowly"
2"truly"
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)
16.60% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1199
totalAiIsms20
found
0
word"navigating"
count1
1
word"shattered"
count2
2
word"gloom"
count1
3
word"chaotic"
count1
4
word"fluttered"
count1
5
word"weight"
count2
6
word"flickered"
count1
7
word"silence"
count2
8
word"etched"
count1
9
word"pulse"
count2
10
word"standard"
count1
11
word"perfect"
count1
12
word"unreadable"
count1
13
word"resolve"
count1
14
word"tracing"
count1
15
word"rhythmic"
count1
highlights
0"navigating"
1"shattered"
2"gloom"
3"chaotic"
4"fluttered"
5"weight"
6"flickered"
7"silence"
8"etched"
9"pulse"
10"standard"
11"perfect"
12"unreadable"
13"resolve"
14"tracing"
15"rhythmic"
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
narrationSentences91
matches(empty)
17.27% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount6
hedgeCount2
narrationSentences91
filterMatches
0"watch"
1"feel"
2"see see see"
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences91
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen37
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1195
ratio0
matches(empty)
79.55% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions2
matches
0"It was a breach, Eva whispered, her nervous habit taking over as she frantically twisted a button on her cardigan."
1"If it were a simple structural collapse, the debris would be distributed by gravity, Quinn muttered, more to herself tha…"
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions59
wordCount1178
uniqueNames17
maxNameDensity1.27
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Camden1
Tube1
Detective6
Harlow1
Quinn15
Veil3
Market3
Eva14
Kowalski1
Metropolitan1
Police1
Compass1
Morris1
Tell2
Archive1
Names1
You6
persons
0"Detective"
1"Harlow"
2"Quinn"
3"Eva"
4"Kowalski"
5"Police"
6"Compass"
7"Morris"
8"You"
places
0"Veil"
globalScore0.863
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences77
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.837
wordCount1195
matches
0"Not just for the sake of the badge, but because things"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences91
matches(empty)
93.78% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs22
mean54.32
std25.98
cv0.478
sampleLengths
080
150
274
351
425
530
695
721
882
925
1035
1162
1260
1378
1429
1525
1615
1758
1882
1961
2048
21109
82.13% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences91
matches
0"were called"
1"were throttled"
2"is attuned"
3"was concentrated"
4"been contained"
5"been folded"
69.28% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs204
matches
0"was rummaging"
1"was spinning"
2"were coming"
3"were holding"
17.27% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount0
flaggedSentences4
totalSentences91
ratio0.044
matches
0"I was just—I heard the rumors about the disturbance."
1"But these crates—they’ve been folded into themselves."
2"She looked past the flickering lights and the shattered history of the station, seeing for the first time the faint, shimmering distortions in the air—the jagged edges of reality that no one else had noticed."
3"The city was changing, and for the first time in three years, the detective didn't just feel the weight of the law—she felt the friction of the unknown."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount356
adjectiveStacks0
stackExamples(empty)
adverbCount7
adverbRatio0.019662921348314606
lyAdverbCount5
lyAdverbRatio0.014044943820224719
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences91
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences91
mean13.13
std8.37
cv0.637
sampleLengths
025
127
228
314
415
521
625
718
831
911
1016
1124
1211
1314
146
152
169
177
186
1916
208
2127
2215
236
247
2510
263
273
286
296
303
316
3210
3314
3412
353
3625
3718
3815
396
404
417
428
4312
448
4522
4633
477
484
4920
39.93% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.31868131868131866
totalSentences91
uniqueOpeners29
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences89
matches(empty)
ratio0
35.73% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount41
totalSentences89
matches
0"She moved with the silent,"
1"She rounded the bend of"
2"She froze as the beam"
3"She stood at five-foot-nine, her"
4"Her closely cropped salt-and-pepper hair"
5"You’re a long way from"
6"Her voice was steady, anchored"
7"I was just—I heard the"
8"I’m doing independent research on"
9"Her sharp jaw set in"
10"She stepped closer, her military"
11"I’m looking at the way"
12"They didn’t snap."
13"They were throttled."
14"It was a structural failure,"
15"It lingered on a small,"
16"She knelt, her joints popping"
17"You shouldn't be handling it"
18"I lost my partner to"
19"It wasn't a fire."
ratio0.461
72.36% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount69
totalSentences89
matches
0"The air in the abandoned"
1"She moved with the silent,"
2"She rounded the bend of"
3"The Veil Market, usually a"
4"The girl was rummaging through"
5"She froze as the beam"
6"Detective Quinn didn’t stop walking"
7"She stood at five-foot-nine, her"
8"Her closely cropped salt-and-pepper hair"
9"You’re a long way from"
10"Her voice was steady, anchored"
11"Eva flinched, pulling her satchel"
12"I was just—I heard the"
13"I’m doing independent research on"
14"This station is of academic"
15"Quinn glanced at the worn"
16"Her sharp jaw set in"
17"She stepped closer, her military"
18"I’m looking at the way"
19"They didn’t snap."
ratio0.775
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences89
matches
0"If that compass is active,"
1"If it were a simple"
2"If you track the direction"
3"If you’re telling the truth,"
ratio0.045
85.71% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences50
technicalSentenceCount4
matches
0"The air in the abandoned Camden Tube station smelled of ozone and wet rot, a cocktail of decay that made Detective Harlow Quinn’s sinuses ache."
1"She moved with the silent, practiced economy of a woman who had spent nearly two decades navigating urban ruins, her boots clicking rhythmically against the gri…"
2"Above her, the shattered remains of a platform clock dangled by a single copper wire, ticking in a jagged, erratic rhythm that had nothing to do with time."
3"Empty wooden crates lay splintered across the tracks, and stray scraps of parchment fluttered in a draft that shouldn't have existed."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"Every time I see (see)"
dialogueSentences0
tagDensity1
leniency1
rawRatio1
effectiveRatio1
76.0140%