Run: 2026-05-10-01KR9099MRJHFC3VKKE6H1BGCT

Run Details

Duration:
9.4s
Cost:
$0.002565
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 rusted iron gate of the disused Camden Town Tube station groaned, a long, shivering sound that died into the oppressive silence of the subterranean tunnels. Harlow Quinn stepped over the threshhold, her boots crunching on layers of decayed transit maps and shattered ceramic tiles. The air here didn’t smell like stagnant underground air; it smelled of ozone, burnt sage, and the metallic tang of something that had bled out on the concrete floor. She kept her hand near her holster, not out of fear, but out of a habit forged in eighteen years on the force. The beam of her flashlight swept the gloom, cutting through the darkness until it found the center of the platform. Eva Kowalski was already there, huddled near the edge of the decommissioned tracks. Her curly red hair looked like a flicker of flame in the abyssal dark, and she was clutching her worn leather satchel to her chest. As Quinn approached, Eva tucked a strand of hair behind her left ear with a trembling hand, her round glasses sliding down her bridge. Quinn stopped, her eyes tracking the geometry of the scene. The body—if it could be called that—lay in the center of an elaborate chalk circle. It was a mess of charcoal-colored residue that seemed to be vibrating, a low-frequency hum that set Quinn’s teeth on edge. You shouldn't have called me, Eva, Quinn said, her voice steady and clipped. Her salt-and-pepper hair was cropped tight to her head, emphasizing the sharp, unrelenting angle of her jaw. She didn't look at the girl; she looked at the walls, at the strange, shimmering condensation coating the tunnel tiles. Eva’s gaze flickered to the shadow-choked darkness beyond the platform. I didn't know who else would believe what they were seeing, Detective. The official patrol report is just going to call this an unauthorized rave gone wrong. They’ll sweep the residue away before the morning sun. Quinn shifted her weight, the worn leather of her watch strap creaking as she flexed her wrist. She walked the perimeter of the circle. The evidence defied physics. There was no blood, no struggle, and the chalk lines weren't drawn with stone or pigment; they looked as though the floor itself had been scorched to reveal a different reality beneath. Look at the trajectory of the burn marks, Eva whispered, pointing with a shaking finger. They aren't radiating out from the center. They’re folding inward, like a lung collapsing. Quinn knelt, ignoring the damp grit soaking into the knees of her trousers. She produced a metal probe from her kit, hovering it inches above the residue. The needle on the device swung wildly, then snapped back to center. This isn't an accident, Quinn muttered. DS Morris had reported a similar distortion three years ago, just before he vanished. A case filed as a gas leak. A case labeled as a tragic mishap. She felt the ghost of a ghost—the unexplained weight of that missing file—pressing against the back of her mind. It’s the Veil Market, Detective, Eva said, her voice dropping to a near-whisper. When the moon is full, the transit lines turn porous. The Market moves, but it leaves scars behind. Whatever passed through here… it didn't use a door. It forced the tunnel to become one. Quinn stood, the military precision of her posture momentarily shaken. She pulled a small brass object from her inner pocket: a compass with a casing of verdigris-stained brass. When the Metropolitan Police confiscated it from a low-level fence months ago, they had assumed it was junk, a mere curiosity. But as she held it now, the needle didn't point north. It spun in mad, jerky circles, then locked firmly toward the darkened tunnel leading toward the Northern Line extension. The compass is reacting, Eva noted, standing up and shifting the bulk of her satchel. Quinn watched the needle. You've been doing research on these items for months. You told me the archive didn't house anything capable of tearing a hole in a platform. I lied, Eva admitted, the freckles across her nose standing out against her pale skin. I didn't want you to know how deep the rot goes. The Veil Market isn't just selling enchanted trinkets. They’re harvesting the rifts. They’re pinning them open to trade things that shouldn't exist in our realm. Quinn looked down at the platform floor again. A single brass cog lay in the center of the charcoal dust, etched with the same protective sigils as the compass in her hand. She picked it up with a pair of sterile tweezers. It was unnervingly heavy, cold enough to frost the metal tips. This isn't just about a black market, Eva. It’s about a pattern, Quinn said. She looked back at her friend, her brown eyes hard. The precinct thinks I’m chasing shadows. My superiors think the Morris case broke me. They think I’m seeing things that aren't there because I can't accept that he just walked away from his life. Eva took a hesitant step closer. He didn't walk away, Harlow. He followed a trail that started exactly like this one. He was looking for the source. Quinn shoved the cog into a plastic evidence bag, sealing the zipper with a purposeful snap. I’m not here to hunt ghosts, Eva. I’m here to close a crime scene. But if this Market is using our infrastructure to conduct business, they’ve made a tactical error. They left a footprint. Quinn swept her flashlight over the tunnel wall. On the soot-stained tiles, invisible to anyone not looking for the slight disturbance in the dust, were a series of claw marks—too precise for an animal, too rhythmic for a bored vandal. They counted down, a tally of sessions, maybe, or a countdown to something larger. I want everything you have on these rifts, Quinn demanded, her tone leaving no room for negotiation. Every book in that satchel, every scrap of paper from those restricted archives. If the law won't recognize this as a jurisdiction, then I’ll build my own. Eva hesitated, her fingers tracing the edge of her satchel. You know what happens if the Department finds out you’ve been consulting with me. You’ll be stripped of your badge before the week is out. Quinn turned toward the tunnel entrance, the brass compass held firmly in her palm like a weapon. Let them try. I spent three years wondering if I was losing my mind, Eva. Tonight, I realized I’m the only one in the building who has it. She began to walk toward the dark mouth of the tunnel. Her stride was measured, rhythmic, the boots striking the concrete with the authority of a woman who had finally found the thread she intended to pull until the whole tapestry unraveled. She didn't look back to see if Eva was following. She didn't have to. The compass was pulling her forward, and for the first time in years, the dead air behind her didn't feel like a memory—it felt like a lead. The silence of the tunnel seemed to swell, a thousand eyes watching from the shadows of the decommissioned tracks, but Quinn didn't reach for her radio. She reached for the truth, even if it meant stepping into a world that wanted her dead.
created_at"2026-05-10T13:12:35.231Z" 5/10/2026, 1:12:35 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency526
moderation_latency(null)
generation_time9311
tokens_prompt923
tokens_completion1810
native_tokens_prompt883
native_tokens_completion1563
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"
usage0.00256525
router(null)
provider_responses
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endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
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is_byokfalse
latency526
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
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request_id"req-1778418755-9NEVTAknC4fVZFAhQPQ8"
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api_type"completions"
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upstream_id"Q4QAatzYGcWcz7IP_8eYqQ0"
total_cost0.00256525
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1221
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
22.19% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1221
totalAiIsms19
found
0
word"oppressive"
count1
1
word"silence"
count2
2
word"shattered"
count1
3
word"gloom"
count1
4
word"flicker"
count1
5
word"abyssal"
count1
6
word"flickered"
count1
7
word"weight"
count2
8
word"whisper"
count1
9
word"firmly"
count2
10
word"etched"
count1
11
word"rhythmic"
count2
12
word"tracing"
count1
13
word"measured"
count1
14
word"tapestry"
count1
highlights
0"oppressive"
1"silence"
2"shattered"
3"gloom"
4"flicker"
5"abyssal"
6"flickered"
7"weight"
8"whisper"
9"firmly"
10"etched"
11"rhythmic"
12"tracing"
13"measured"
14"tapestry"
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
narrationSentences92
matches(empty)
18.63% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount4
narrationSentences92
filterMatches
0"watch"
1"think"
2"know"
hedgeMatches
0"seemed to"
1"began to"
2"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences92
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1215
ratio0
matches(empty)
41.67% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions3
matches
0"Look at the trajectory of the burn marks, Eva whispered, pointing with a shaking finger."
1"I lied, Eva admitted, the freckles across her nose standing out against her pale skin."
2"I want everything you have on these rifts, Quinn demanded, her tone leaving no room for negotiation."
80.04% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions57
wordCount1215
uniqueNames17
maxNameDensity1.4
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Camden1
Town1
Tube1
Quinn17
Kowalski1
Eva14
Detective2
Morris2
Veil2
Market4
Metropolitan1
Police1
Northern1
Line1
Harlow2
Department1
You5
persons
0"Quinn"
1"Kowalski"
2"Eva"
3"Morris"
4"Market"
5"Police"
6"Harlow"
7"Department"
8"You"
places
0"Camden"
1"Town"
2"Tube"
3"Northern"
globalScore0.8
windowScore0.833
59.64% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences83
glossingSentenceCount3
matches
0"looked like a flicker of flame in the aby"
1"residue that seemed to be vibrating, a low-frequency hum that set Quinn’s teeth on edge"
2"felt like a lead"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.823
wordCount1215
matches
0"not out of fear, but out of a habit forged in eighteen years on the force"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences92
matches
0"accept that he"
48.08% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs25
mean48.6
std15.47
cv0.318
sampleLengths
074
143
262
346
450
546
660
729
839
953
1047
1179
1215
1329
1451
1553
1658
1727
1850
1954
2044
2135
2245
2383
2443
97.64% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences92
matches
0"was cropped"
1"been scorched"
6.76% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs207
matches
0"was clutching"
1"were seeing"
2"was looking"
3"was losing"
4"was following"
5"was pulling"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount3
flaggedSentences7
totalSentences92
ratio0.076
matches
0"The air here didn’t smell like stagnant underground air; it smelled of ozone, burnt sage, and the metallic tang of something that had bled out on the concrete floor."
1"The body—if it could be called that—lay in the center of an elaborate chalk circle."
2"She didn't look at the girl; she looked at the walls, at the strange, shimmering condensation coating the tunnel tiles."
3"There was no blood, no struggle, and the chalk lines weren't drawn with stone or pigment; they looked as though the floor itself had been scorched to reveal a different reality beneath."
4"She felt the ghost of a ghost—the unexplained weight of that missing file—pressing against the back of her mind."
5"On the soot-stained tiles, invisible to anyone not looking for the slight disturbance in the dust, were a series of claw marks—too precise for an animal, too rhythmic for a bored vandal."
6"The compass was pulling her forward, and for the first time in years, the dead air behind her didn't feel like a memory—it felt like a lead."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1230
adjectiveStacks0
stackExamples(empty)
adverbCount31
adverbRatio0.025203252032520326
lyAdverbCount10
lyAdverbRatio0.008130081300813009
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences92
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences92
mean13.21
std6.91
cv0.523
sampleLengths
026
119
229
323
420
513
625
724
810
915
1021
1113
1217
1320
1410
1512
1615
179
1817
197
204
2132
2215
237
247
2513
2614
2712
286
2914
307
317
3219
3313
3410
358
364
375
387
3910
4018
4121
4211
4319
4415
454
469
4716
4815
4911
36.96% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.2826086956521739
totalSentences92
uniqueOpeners26
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences92
matches(empty)
ratio0
20.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount46
totalSentences92
matches
0"She kept her hand near"
1"Her curly red hair looked"
2"It was a mess of"
3"You shouldn't have called me,"
4"Her salt-and-pepper hair was cropped"
5"She didn't look at the"
6"I didn't know who else"
7"They’ll sweep the residue away"
8"She walked the perimeter of"
9"They aren't radiating out from"
10"They’re folding inward, like a"
11"She produced a metal probe"
12"She felt the ghost of"
13"It’s the Veil Market, Detective,"
14"it didn't use a door."
15"It forced the tunnel to"
16"She pulled a small brass"
17"It spun in mad, jerky"
18"You've been doing research on"
19"You told me the archive"
ratio0.5
14.35% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount82
totalSentences92
matches
0"The rusted iron gate of"
1"Harlow Quinn stepped over the"
2"The air here didn’t smell"
3"She kept her hand near"
4"The beam of her flashlight"
5"Eva Kowalski was already there,"
6"Her curly red hair looked"
7"Quinn stopped, her eyes tracking"
8"The body—if it could be"
9"It was a mess of"
10"You shouldn't have called me,"
11"Her salt-and-pepper hair was cropped"
12"She didn't look at the"
13"Eva’s gaze flickered to the"
14"I didn't know who else"
15"The official patrol report is"
16"They’ll sweep the residue away"
17"Quinn shifted her weight, the"
18"She walked the perimeter of"
19"The evidence defied physics."
ratio0.891
54.35% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences92
matches
0"If the law won't recognize"
ratio0.011
96.77% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences62
technicalSentenceCount4
matches
0"The rusted iron gate of the disused Camden Town Tube station groaned, a long, shivering sound that died into the oppressive silence of the subterranean tunnels."
1"The air here didn’t smell like stagnant underground air; it smelled of ozone, burnt sage, and the metallic tang of something that had bled out on the concrete f…"
2"It was a mess of charcoal-colored residue that seemed to be vibrating, a low-frequency hum that set Quinn’s teeth on edge."
3"Her stride was measured, rhythmic, the boots striking the concrete with the authority of a woman who had finally found the thread she intended to pull until the…"
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
69.9027%