Run: 2026-03-03-01KJTY7A5VB8F8K0CPVV5WCVX3

Run Details

Duration:
8.0s
Cost:
$0.002588
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 deep beneath Camden smelled of ancient soot, stagnant water, and ozone—the distinctive, sharp tang of a storm about to break indoors. Detective Harlow Quinn adjusted the collar of her trench coat, her boots clicking with military precision against the flaking tiles of the defunct Tube station. The damp beneath her soles felt wrong, too oily for simple groundwater. She checked the time on her worn leather watch. It was past two in the morning, and the silence here was absolute, save for the rhythmic drip of water against iron. She held her flashlight steady, the beam cutting through the gloom to reveal the perimeter. This place, the Veil Market, was supposed to be a ghost town—an empty shell of a transit hub abandoned to rot. But the evidence scattered across the platform suggested a transaction had gone sideways, badly. Eva Kowalski stood near the edge of the rusted tracks, her curly red hair tangled and backlit by a hovering, flickering orb of alchemical light. She looked smaller than usual, her round glasses sliding down the bridge of her nose as she huddled over an open leather satchel. She was tucking a lock of hair behind her left ear with a trembling hand, her freckled complexion pale in the harsh glare of Harlow’s torch. Quinn approached, her eyes scanning the debris—shattered vials, torn scraps of parchment that felt like dried skin, and a lingering, unnatural chill that made the breath plume from her lungs. You’re out of your jurisdiction, Eva, Harlow said, her voice gravelly and low. Her sharp jaw set. She didn't like the way Eva’s hands were shaking. I asked you to meet me at the station, not to go crawling through a literal hole in the ground. Eva jumped, nearly dropping the heavy tome she was clutching. Detective Quinn. I… I thought it was important. The archives at the museum, they mentioned patterns, but patterns don't account for this. She gestured toward the tracks where a charred, circular scorch mark marred the platform. It’s an electrical surge, a localized pulse. Likely a faulty transformer from the old lines, she added, though the lie sat heavy on her tongue. Harlow stopped dead. She tapped her flashlight against her palm. A transformer? In a station closed since the sixties that hasn’t been connected to the grid in decades? Don’t patronize me, Eva. I lost a partner to unexplained geometries three years ago. I know the smell of a rift when it’s still hanging in the air. Eva swallowed hard. Look, the official report will call it a gas leak, a freak accident. The authorities want this closed. You should let it go. It’s safer for everyone if the record reflects a simple mechanical failure. Harlow leaned in, her brown eyes narrowing. She stepped over a pile of iron filings, her gaze shifting to a glint of brass half-buried in the grime. She reached down, her gloved fingers retrieving a small object. It was a compass, its casing layered with a thick patina of verdigris, the face etched with fine, protective sigils. The needle wasn't pointing north. It was spinning slowly, erratically, as if trying to calibrate itself to a world that didn't exist here. This isn’t a mechanical failure, Harlow said, the words sharp as glass. This is a navigation tool for something that isn't native to this plane. Where did you get this? Eva clutched her satchel tighter, her knuckles white. That’s not evidence. That’s… a personal item. It’s a piece of a crime scene that you’re trying to scrub, Harlow countered, sliding the Veil Compass into her pocket. She looked around the station again, not with her eyes, but with the cynical, hardened focus of eighteen years on the Force. The scorch marks weren't random. They weren't circular; they were directional. They radiated from a central point, a point where the air seemed to ripple even now, like heat rising off a highway. If this were a simple explosion, the debris would be scattered outward. But look at these scraps of parchment. They aren't blown apart; they’re folded. They were left here. Eva took a hesitant step back. You’re overthinking it, Harlow. It’s just rubble. Harlow walked to the edge of the platform and shone her light downward into the dark tunnel. She saw no tracks, no rats, only the shimmering, unnatural refraction of light where it shouldn't be. The evidence didn't add up because it wasn't a crime of passion or greed. It was a failure of containment. She turned back to Eva, her expression grim. Three years ago, Morris told me the same thing—to look the other way, to let the files gather dust. He told me it was just a strange case, an anomaly. He disappeared within an hour of that conversation. You’re trying to protect someone, Eva, or maybe you’re just trying to keep the world from knowing how thin the curtain actually is. But you’re a historian, not a detective. You see the past; I see the body count. Harlow gestured to the scorch marks again. Those aren't burns. Those are burn-in points where something anchored itself to this station. Someone tried to open a gate in a place defined by its history of movement. They wanted to go somewhere else, and they took whoever was on the platform with them. Eva’s breath hitched. She looked at the abandoned tracks, then back at the detective. If you pursue this, you aren't just investigating a crime. You’re inviting the focus of things that don't care about the rule of law. You’re a human, Detective. You have no idea what’s on the other side of that needle. I have a Badge and a grudge, Harlow replied, her voice cooling to a dangerous, icy calm. And I have that compass, which is currently tracking something that’s still moving in the tunnels beneath us. She hooked her thumbs into her belt, her posture shifting from investigator to hunter. You can keep lying to yourself, or you can start explaining why a researcher from the British Museum is carrying gear crafted by a Shade artisan. The air in the station grew heavier, the silence suddenly broken by a low, vibrating hum that set Harlow’s teeth on edge. The needle in her pocket gave a violent twitch, pointing directly at the tunnel wall behind Eva. Harlow didn't reach for her gun. She reached for the shadows. She knew the protocol for the human world, but she had been reading between the lines of the files Morris left behind. She knew the secret language of the city now. Do you hear that, Eva? Harlow asked, not looking away from the darkness. That isn't a gas leak. That’s the sound of the Market moving to its next location. And if we’re still here when the full moon shifts the foundations of this place, we won't be in Camden anymore. Eva pulled her glasses off, her eyes wide, reflecting the ambient glow of the rift. It’s starting. Then start talking, Harlow snapped, stepping toward the tunnel, the compass vibrating against her hip like a racing heart. Every second you stay silent, the further away our answers get. Tell me who was here. Tell me what they took. And for god’s sake, tell me how we close that door behind them.
created_at"2026-03-03T22:48:41.927Z" 3/3/2026, 10:48:41 PM
model"google/gemini-3.1-flash-lite-preview-20260303"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency645
moderation_latency(null)
generation_time7907
tokens_prompt923
tokens_completion1820
native_tokens_prompt883
native_tokens_completion1578
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"
usage0.00258775
router(null)
provider_responses
0
endpoint_id"e004ce39-eb0c-4474-93d5-55072e725970"
is_byokfalse
latency645
model_permaslug"google/gemini-3.1-flash-lite-preview-20260303"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1772578121-e9gKG9Y1rhYg3MXGpjRX"
upstream_id(null)
total_cost0.00258775
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
91.83% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1224
totalAiIsmAdverbs2
found
0
adverb"slowly"
count1
1
adverb"suddenly"
count1
highlights
0"slowly"
1"suddenly"
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)
46.90% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1224
totalAiIsms13
found
0
word"silence"
count2
1
word"rhythmic"
count1
2
word"gloom"
count1
3
word"scanning"
count1
4
word"shattered"
count1
5
word"chill"
count1
6
word"pulse"
count1
7
word"mechanical"
count2
8
word"glint"
count1
9
word"etched"
count1
10
word"racing"
count1
highlights
0"silence"
1"rhythmic"
2"gloom"
3"scanning"
4"shattered"
5"chill"
6"pulse"
7"mechanical"
8"glint"
9"etched"
10"racing"
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"know"
2"see see"
3"hear"
hedgeMatches
0"seemed to"
1"tried 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
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1220
ratio0
matches(empty)
13.89% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions4
matches
0"Likely a faulty transformer from the old lines, she added, though the lie sat heavy on her tongue."
1"Three years ago, Morris told me the same thing—to look the other way, to let the files gather dust."
2"I have a Badge and a grudge, Harlow replied, her voice cooling to a dangerous, icy calm."
3"Then start talking, Harlow snapped, stepping toward the tunnel, the compass vibrating against her hip like a racing hear…"
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions60
wordCount1220
uniqueNames17
maxNameDensity1.23
worstName"Harlow"
maxWindowNameDensity3
worstWindowName"You"
discoveredNames
Camden2
Harlow15
Quinn3
Tube1
Veil2
Market2
Kowalski1
Eva14
Compass1
Force1
Morris2
Detective3
Badge1
British1
Museum1
Shade1
You9
persons
0"Harlow"
1"Quinn"
2"Market"
3"Kowalski"
4"Eva"
5"Compass"
6"Morris"
7"You"
places
0"Detective"
1"British"
2"Museum"
globalScore0.885
windowScore0.667
85.06% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences77
glossingSentenceCount2
matches
0"felt like dried skin, and a lingering,"
1"as if trying to calibrate itself to a world that didn't exist here"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.82
wordCount1220
matches
0"not with her eyes, but with the cynical, hardened focus of eighteen years on the Fo"
71.43% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount3
totalSentences105
matches
0"have that compass"
1"hear that, Eva"
2"close that door"
71.37% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs24
mean50.83
std20.32
cv0.4
sampleLengths
060
181
274
330
446
571
656
738
880
930
1015
1143
1262
1313
1454
1585
1652
1754
1875
1939
2042
2150
2217
2353
95.24% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences105
matches
0"was supposed"
1"been connected"
2"folded"
44.96% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs215
matches
0"was tucking"
1"were shaking"
2"was clutching"
3"wasn't pointing"
4"was spinning"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount3
flaggedSentences7
totalSentences105
ratio0.067
matches
0"The air deep beneath Camden smelled of ancient soot, stagnant water, and ozone—the distinctive, sharp tang of a storm about to break indoors."
1"This place, the Veil Market, was supposed to be a ghost town—an empty shell of a transit hub abandoned to rot."
2"Quinn approached, her eyes scanning the debris—shattered vials, torn scraps of parchment that felt like dried skin, and a lingering, unnatural chill that made the breath plume from her lungs."
3"They weren't circular; they were directional."
4"They aren't blown apart; they’re folded."
5"Three years ago, Morris told me the same thing—to look the other way, to let the files gather dust."
6"You see the past; I see the body count."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1226
adjectiveStacks0
stackExamples(empty)
adverbCount33
adverbRatio0.026916802610114192
lyAdverbCount14
lyAdverbRatio0.011419249592169658
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
mean11.62
std7.01
cv0.603
sampleLengths
023
125
212
39
422
515
621
714
825
923
1026
1130
1213
134
149
1520
1610
172
181
195
2014
2114
227
2318
243
257
262
2716
284
2910
3014
313
3213
335
345
3512
367
3720
3810
3920
405
4118
4212
4313
445
458
463
471
483
4921
33.81% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats17
diversityRatio0.2857142857142857
totalSentences105
uniqueOpeners30
33.33% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences100
matches
0"Then start talking, Harlow snapped,"
ratio0.01
32.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount47
totalSentences100
matches
0"She checked the time on"
1"It was past two in"
2"She held her flashlight steady,"
3"She looked smaller than usual,"
4"She was tucking a lock"
5"You’re out of your jurisdiction,"
6"Her sharp jaw set."
7"She didn't like the way"
8"I asked you to meet"
9"I thought it was important."
10"She gestured toward the tracks"
11"It’s an electrical surge, a"
12"She tapped her flashlight against"
13"I lost a partner to"
14"I know the smell of"
15"You should let it go."
16"It’s safer for everyone if"
17"She stepped over a pile"
18"She reached down, her gloved"
19"It was a compass, its"
ratio0.47
50.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount82
totalSentences100
matches
0"The air deep beneath Camden"
1"Detective Harlow Quinn adjusted the"
2"The damp beneath her soles"
3"She checked the time on"
4"It was past two in"
5"She held her flashlight steady,"
6"This place, the Veil Market,"
7"Eva Kowalski stood near the"
8"She looked smaller than usual,"
9"She was tucking a lock"
10"Quinn approached, her eyes scanning"
11"You’re out of your jurisdiction,"
12"Her sharp jaw set."
13"She didn't like the way"
14"I asked you to meet"
15"Eva jumped, nearly dropping the"
16"I thought it was important."
17"The archives at the museum,"
18"She gestured toward the tracks"
19"It’s an electrical surge, a"
ratio0.82
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences100
matches
0"If this were a simple"
1"If you pursue this, you"
ratio0.02
93.60% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences58
technicalSentenceCount4
matches
0"Quinn approached, her eyes scanning the debris—shattered vials, torn scraps of parchment that felt like dried skin, and a lingering, unnatural chill that made t…"
1"It was spinning slowly, erratically, as if trying to calibrate itself to a world that didn't exist here."
2"You’re inviting the focus of things that don't care about the rule of law."
3"And I have that compass, which is currently tracking something that’s still moving in the tunnels beneath us."
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
75.9236%