Run: 2026-03-03-01KJTYQ9YNA53GY15M7QK1DB0F

Run Details

Duration:
7.2s
Cost:
$0.002344
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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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 rain in London did not fall; it conspired. It was a freezing, erratic mist that coated the pavement in a slick, dark sheen, reflecting the neon hum of the city. Detective Harlow Quinn tightened her grip on the collar of her coat, her sharp jaw set against the biting wind. She hadn't lost sight of him yet, though the collar of his jacket was a blur of dark wool navigating the throngs of Soho. Tomás Herrera moved with the frantic, jagged instinct of a man who knew he was being hunted. He dodged a group of tourists near the entrance of The Raven’s Nest, his hand instinctively flying to his chest, likely checking for the Saint Christopher medallion he wore like a talisman. Harlow increased her pace, her boots echoing against the cobblestones with the metronomic precision of a military gait. She had been tracking him for forty-eight hours, ever since the tip about his unauthorized clinics had crossed her desk. She didn’t care about his medical license; she cared about the trail of strange, unexplainable recoveries he had left in his wake—cases that echoed the hollow silence of her partner’s death three years ago. Tomás veered away from the green neon glare of the bar and ducked into an alleyway, his movements fluid despite his panicked state. Harlow checked her watch, the worn leather strap chafing against her wrist. She felt the ghost of a twitch in her shoulder, a phantom weight where her service weapon rested. When she rounded the corner, the alley was a claustrophobic canyon of brick and shadow. Tomás was thirty yards ahead, sprinting toward a rusted service grate that shouldn't have been unlocked. He didn't look back; he simply hauled the iron door upward with a grunt of exertion and vanished into the darkness of the subterranean labyrinth. Harlow reached the opening and skidded to a halt. The air rising from the depths smelled of ozone, stagnant water, and something metallic—like blood mixed with wet copper. She withdrew her flashlight, the beam cutting a thick, solid cone through the dark. She descended the iron ladder, her heartbeat a steady, rhythmic pulse in her ears. The descent felt endless, a vertical plunge into the bowels of the city. When her boots finally hit solid ground, she wasn't in a sewer. She was in a hollowed-out cavern of Victorian brickwork, the walls damp with a shimmering, bioluminescent moss that bled a sickly violet light. This was a grave of Victorian engineering, an abandoned Tube station that felt older than the city above. Harlow stepped forward cautiously, the beam of her light sweeping across the platform. She had heard whispers of the Veil Market in the dark corners of her files, but seeing it was entirely different. Stalls were lined up like jagged teeth along the rusted tracks, selling items that defied rational classification: vials of swirling, captured mist; trinkets crafted from bone that hummed with a low, bone-deep frequency; and jars containing glowing embers that refused to go cold. The scent here was suffocating, a mixture of dried sage, burnt sugar, and the electric tang of static. Tomás was weaving through the shifting crowd, his olive skin pale under the flickering violet light. He was heading toward a cluster of figures cloaked in heavy, hooded robes who stood near the tunnel entrance. He looked back, his eyes widening as he caught sight of her. He pulled a small, white slip of bone from his pocket—a token—and held it aloft. The crowd parted around him as if he were a blade slicing through silk. Harlow didn't have a token. She had a badge in her pocket, a cold, heavy piece of brass that felt like nothing more than a toy in this place. She surged forward, ignoring the way the merchants paused to watch her. A woman at a nearby stall, her fingers elongated and tipped with silver, hissed something under her breath, and the shadows near Harlow’s feet curled upward like ink in water. She didn't break stride. She focused on the back of Tomás’s head, the way his dark curls clung to his neck. "Herrera! Stop!" Her voice sounded thin, alien in the heavy, pressurized air of the station. Tomás didn't stop. He vaulted over a decaying crate and pushed through the heavy iron turnstiles that served as the entrance to the deeper tunnels. Harlow reached the turnstiles and slammed into the cold iron. She was blocked. A massive, motionless figure stood in her path, wearing a tattered trench coat that looked as though it had been stitched together from a dozen different shrouds. The figure’s face was obscured by a heavy, wooden mask carved into a weeping expression. "Token," the figure rasped. The sound was like grinding stones. "Police," Harlow snapped, her hand falling instinctively to her holster. "Step aside." The figure didn't flinch. Instead, it reached out a gloved hand, the movement slow and inevitable. The air around Harlow grew impossibly dense, pressing against her lungs until every breath felt like a labor. She looked past the creature, toward the tunnel where Tomás had disappeared. He was looking back at her now, standing at the threshold of a darkness so absolute it seemed to swallow the light of the market entirely. Her mind cataloged the variables with clinical coldness. Follow him into the unknown, likely into a space that defied the laws of physics and led to whatever truth had taken her partner, or turn back and lose the only lead she had in three years of dead ends. She thought of the sergeant's empty desk, the silence in the precinct, and the hollow ache that never truly subsided. She looked at her watch. The second hand ticked forward, steady and indifferent. She moved her hand away from her gun and reached into the inner pocket of her coat, not for a weapon, but for the piece of evidence she had lifted from the locker room three years ago. It was a shard of something that resembled obsidian, cold and pulsating with a faint, rhythmic heat. It wasn't a bone token, but as she held it up, the light in the market seemed to bend toward it. The masked sentry went still, the wooden carving of its face seeming to shift into a look of recognition, if not fear. The creature stepped back, bowing its head slightly. Harlow didn't wait to see if the path would remain clear. She pushed past the sentry, the cold of the obsidian shard burning against her palm. She didn't look back at the market, or at the life she had left standing at the top of the ladder. She entered the tunnel, her footsteps steadying as she followed the echo of Tomás’s breath into the heart of the Veil.
created_at"2026-03-03T22:57:25.985Z" 3/3/2026, 10:57:25 PM
model"google/gemini-3.1-flash-lite-preview-20260303"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency570
moderation_latency(null)
generation_time7147
tokens_prompt914
tokens_completion1686
native_tokens_prompt852
native_tokens_completion1421
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"
usage0.0023445
router(null)
provider_responses
0
endpoint_id"e004ce39-eb0c-4474-93d5-55072e725970"
is_byokfalse
latency569
model_permaslug"google/gemini-3.1-flash-lite-preview-20260303"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1772578645-jXN5OR2LFazEaYD3WLgM"
upstream_id(null)
total_cost0.0023445
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences4
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
86.80% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1136
totalAiIsmAdverbs3
found
0
adverb"cautiously"
count1
1
adverb"truly"
count1
2
adverb"slightly"
count1
highlights
0"cautiously"
1"truly"
2"slightly"
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)
25.18% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1136
totalAiIsms17
found
0
word"navigating"
count1
1
word"echoing"
count1
2
word"echoed"
count1
3
word"silence"
count2
4
word"weight"
count1
5
word"depths"
count1
6
word"rhythmic"
count2
7
word"pulse"
count1
8
word"grave"
count1
9
word"electric"
count1
10
word"silk"
count1
11
word"cataloged"
count1
12
word"variables"
count1
13
word"footsteps"
count1
14
word"echo"
count1
highlights
0"navigating"
1"echoing"
2"echoed"
3"silence"
4"weight"
5"depths"
6"rhythmic"
7"pulse"
8"grave"
9"electric"
10"silk"
11"cataloged"
12"variables"
13"footsteps"
14"echo"
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
narrationSentences67
matches(empty)
57.57% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences67
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences69
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1133
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions33
wordCount1127
uniqueNames14
maxNameDensity0.98
worstName"Harlow"
maxWindowNameDensity2
worstWindowName"Harlow"
discoveredNames
London1
Harlow11
Quinn1
Soho1
Herrera1
Raven1
Nest1
Saint1
Christopher1
Victorian2
Tube1
Veil2
Market1
Tomás8
persons
0"Harlow"
1"Quinn"
2"Herrera"
3"Raven"
4"Saint"
5"Christopher"
6"Tomás"
places
0"London"
1"Soho"
2"Market"
globalScore1
windowScore1
66.67% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences60
glossingSentenceCount2
matches
0"felt like nothing more than a toy in th"
1"felt like a labor"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.883
wordCount1133
matches
0"not for a weapon, but for the piece of evidence she had lifted from the locker roo"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences69
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs21
mean53.95
std29.3
cv0.543
sampleLengths
075
1121
253
356
456
566
695
776
829
963
102
1138
1255
1310
1412
1572
1668
1713
1875
1930
2068
73.84% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences67
matches
0"being hunted"
1"been unlocked"
2"were lined"
3"was blocked"
4"been stitched"
5"was obscured"
5.07% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs171
matches
0"was suffocating"
1"was weaving"
2"was heading"
3"was like grinding"
4"was looking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount5
flaggedSentences6
totalSentences69
ratio0.087
matches
0"The rain in London did not fall; it conspired."
1"She didn’t care about his medical license; she cared about the trail of strange, unexplainable recoveries he had left in his wake—cases that echoed the hollow silence of her partner’s death three years ago."
2"He didn't look back; he simply hauled the iron door upward with a grunt of exertion and vanished into the darkness of the subterranean labyrinth."
3"The air rising from the depths smelled of ozone, stagnant water, and something metallic—like blood mixed with wet copper."
4"Stalls were lined up like jagged teeth along the rusted tracks, selling items that defied rational classification: vials of swirling, captured mist; trinkets crafted from bone that hummed with a low, bone-deep frequency; and jars containing glowing embers that refused to go cold."
5"He pulled a small, white slip of bone from his pocket—a token—and held it aloft."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1133
adjectiveStacks2
stackExamples
0"low, bone-deep frequency;"
1"dense, pressing against her"
adverbCount27
adverbRatio0.02383053839364519
lyAdverbCount14
lyAdverbRatio0.01235657546337158
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences69
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences69
mean16.42
std8.82
cv0.537
sampleLengths
09
122
220
324
417
532
618
720
834
923
1012
1118
1215
1316
1425
159
1619
1714
1814
1913
2012
2123
2218
2313
2421
2543
2618
2716
2819
2912
3015
3114
325
3324
3412
3530
364
3717
382
3913
403
4122
4210
433
4427
4515
464
476
4810
492
34.06% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.2608695652173913
totalSentences69
uniqueOpeners18
49.75% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences67
matches
0"Instead, it reached out a"
ratio0.015
28.96% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount32
totalSentences67
matches
0"It was a freezing, erratic"
1"She hadn't lost sight of"
2"He dodged a group of"
3"She had been tracking him"
4"She didn’t care about his"
5"She felt the ghost of"
6"He didn't look back; he"
7"She withdrew her flashlight, the"
8"She descended the iron ladder,"
9"She was in a hollowed-out"
10"She had heard whispers of"
11"He was heading toward a"
12"He looked back, his eyes"
13"He pulled a small, white"
14"She had a badge in"
15"She surged forward, ignoring the"
16"She didn't break stride."
17"She focused on the back"
18"Her voice sounded thin, alien"
19"He vaulted over a decaying"
ratio0.478
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount63
totalSentences67
matches
0"The rain in London did"
1"It was a freezing, erratic"
2"Detective Harlow Quinn tightened her"
3"She hadn't lost sight of"
4"Tomás Herrera moved with the"
5"He dodged a group of"
6"Harlow increased her pace, her"
7"She had been tracking him"
8"She didn’t care about his"
9"Tomás veered away from the"
10"Harlow checked her watch, the"
11"She felt the ghost of"
12"Tomás was thirty yards ahead,"
13"He didn't look back; he"
14"Harlow reached the opening and"
15"The air rising from the"
16"She withdrew her flashlight, the"
17"She descended the iron ladder,"
18"The descent felt endless, a"
19"She was in a hollowed-out"
ratio0.94
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences67
matches(empty)
ratio0
35.04% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount8
matches
0"It was a freezing, erratic mist that coated the pavement in a slick, dark sheen, reflecting the neon hum of the city."
1"She didn’t care about his medical license; she cared about the trail of strange, unexplainable recoveries he had left in his wake—cases that echoed the hollow s…"
2"She was in a hollowed-out cavern of Victorian brickwork, the walls damp with a shimmering, bioluminescent moss that bled a sickly violet light."
3"This was a grave of Victorian engineering, an abandoned Tube station that felt older than the city above."
4"Stalls were lined up like jagged teeth along the rusted tracks, selling items that defied rational classification: vials of swirling, captured mist; trinkets cr…"
5"He vaulted over a decaying crate and pushed through the heavy iron turnstiles that served as the entrance to the deeper tunnels."
6"A massive, motionless figure stood in her path, wearing a tattered trench coat that looked as though it had been stitched together from a dozen different shroud…"
7"It was a shard of something that resembled obsidian, cold and pulsating with a faint, rhythmic heat."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount1
matches
0"Harlow snapped, her hand falling instinctively to her holster"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"Harlow snapped (snap)"
dialogueSentences4
tagDensity0.25
leniency0.5
rawRatio1
effectiveRatio0.5
65.0307%