Run: 2026-03-03-01KJTYHD7SK7E3NT0XZWB1QK6Q

Run Details

Duration:
8.1s
Cost:
$0.002394
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 Soho did not wash the city clean; it merely turned the grime into a slick, reflective slurry. Harlow Quinn adjusted the collar of her trench coat, her salt-and-pepper hair plastered against her scalp. She didn’t feel the chill. Eighteen years in the Metropolitan Police had leeched the capacity to be bothered by something as trivial as hypothermia. Her focus was entirely on the figure twenty yards ahead, dodging through the throngs of pub-goers spilling out of The Raven’s Nest. She recognized the gait—the uneven, careful placement of the left foot. Tomás Herrera. The man was a ghost in the medical system, a former paramedic who had traded his stethoscope for the shadows. She had been tracking his movements for weeks, ever since the whispers about his off-the-books surgeries began to reach her ear. Herrera stopped briefly under the buzzing green neon sign of The Raven’s Nest, looking back. His warm brown eyes caught the streetlamp’s glare, full of a frantic, hunted intelligence. He wore a coat that hung too loosely on his frame, his hand instinctively hovering over the Saint Christopher medallion at his throat. He saw her—or he saw the uniform, the posture, the unmistakable military precision of her pursuit—and he bolted. Harlow didn't shout for him to stop. Shouting was for beat cops who expected cooperation. She simply accelerated, her boots finding purchase on the slick cobblestones. They tore through the back alleys of Soho, away from the warmth of the bars and into the industrial rot of the district. Herrera was fast, his olive skin ghostly pale under the occasional flicker of a dying streetlight, but he was clumsy with fear. He tripped near a row of rusted dumpsters, his hand slapping against the brick wall, the jagged scar on his left forearm stark against his skin. He scrambled up, turning a sharp corner that led toward the old, decommissioned Northern Line tunnels beneath Camden. Harlow followed suit, her lungs burning, her hand resting near the holster at her hip. She wasn't just chasing a suspect; she was chasing the missing link to the night DS Morris had vanished. That night still tasted like ozone and burnt hair. It was a phantom ache in her chest that hadn't dulled in three years. The air grew heavy as they descended the crumbling stairs leading to the abandoned Tube station. The smell shifted from wet concrete to something metallic, like copper wire and ancient, stagnant water. The underground station was a cathedral of decay, the rusted tracks disappearing into a throat of absolute black. Herrera was frantic now. He reached the bottom of the stairs and fumbled with something in his pocket. He held up a small, yellowed object—a bone token—and pressed it into a recessed slot in the wall. A low, grinding vibration stuttered through the floorboards. The wall before him didn't swing open; it seemed to dissolve, the brickwork warping and shivering like heat haze. Beyond the shimmer lay the Veil Market. Harlow skidded to a halt at the precipice of the phenomenon. The market was a sprawling cavern hidden beneath the veins of London, lit by the bioluminescent glow of strange fungi and the flickering, uncertain light of alchemical lamps kept aloft by unseen currents. It was a bazaar of the impossible. Vendors with obsidian eyes stood behind stalls draped in velvet, selling vials of shimmering liquid, jars of preserved things that had no business existing, and artifacts that hummed with a low-frequency vibration that made Harlow's teeth ache. She stood at the threshold, her watch ticking on her left wrist, the leather strap dark with rain. This was where her world ended and the one that had swallowed Morris began. Herrera didn't look back this time. He plunged into the crowd, weaving between entities that looked human only until they turned their heads too far, or their shadows cast shapes that didn't match their bodies. He melted into the throng, a man fleeing to a place where laws were merely suggestions and biology was a malleable suggestion. Harlow stared into the pulsating, sickly light of the market. Logic told her to turn back, to call for backup, to formalize this into a raid. But the police didn't have a protocol for this. The station would hum and haw, sign the forms after the body turned up in a dumpster, and bury the file in the cold case archives. She took a half-step forward. The air inside the market felt thick, charged with a static pressure that prickled her skin. It was a trap, or at least it was an invitation to one. She thought of Morris, the way his radio had simply clicked off in the middle of a sentence, leaving behind only the sound of someone—or something—breathing on the other end. If she crossed this line, she would be leaving the authority of the Metropolitan Police behind. She would be an intruder in a world that didn't tolerate questions. Her fingers brushed her sidearm—the cold, solid weight of steel. It was the only thing that felt real. A creature, its skin shimmering like an oil slick, paused at a nearby stall to inspect an enchanted compass. It turned toward her. Even from ten yards away, she could feel its gaze—a cold, invasive probe that seemed to measure her heartbeat and the contents of her soul. Harlow tightened her jaw until the muscles throbbed. She had chased Herrera to close a case, but standing here, watching the way the shadows in the market seemed to have a life of their own, she realized this was a hunt for survival. She took another step. The shimmer of the entrance washed over her, feeling like icy water against her forehead. She was in. The market roared to life—not with sound, but with presence. Thousands of whispers rose from the stalls, overlapping layers of dead languages and frantic bargaining. She caught a glimpse of Herrera’s curly hair near a cluster of stalls selling jars of swirling, trapped smoke. He was limping worse now, the adrenaline of the chase deserting him. Harlow moved with practiced discipline, keeping her back to the wall, her eyes scanning for peripheral threats. Every instinct she possessed screamed that she was in a den of predators, yet she felt a strange, cold clarity. She wasn't an officer of the law here; she was a detective in the truest sense—a seeker of truths that weren't meant to be found. As she closed the distance, she pulled her weapon, but kept it low, held tight to her thigh. She wasn't here to start a war; she was here to pull a man back into the light before the darkness claimed him, and before she could lose the trail for good. The rain outside was forgotten, the city streets a memory. There was only the hunt, the underground, and the ghost of a partner waiting somewhere in the dark. Harlow stepped forward into the crowd, disappearing into the veil.
created_at"2026-03-03T22:54:12.743Z" 3/3/2026, 10:54:12 PM
model"google/gemini-3.1-flash-lite-preview-20260303"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency671
moderation_latency(null)
generation_time7967
tokens_prompt914
tokens_completion1743
native_tokens_prompt852
native_tokens_completion1454
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"
usage0.002394
router(null)
provider_responses
0
endpoint_id"e004ce39-eb0c-4474-93d5-55072e725970"
is_byokfalse
latency671
model_permaslug"google/gemini-3.1-flash-lite-preview-20260303"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1772578452-FJcxDriaSsy9zE7wa3SQ"
upstream_id(null)
total_cost0.002394
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
95.75% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1176
totalAiIsmAdverbs1
found
0
adverb"loosely"
count1
highlights
0"loosely"
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)
57.48% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1176
totalAiIsms10
found
0
word"chill"
count1
1
word"warmth"
count1
2
word"flicker"
count1
3
word"stark"
count1
4
word"velvet"
count1
5
word"charged"
count1
6
word"weight"
count1
7
word"could feel"
count1
8
word"throbbed"
count1
9
word"scanning"
count1
highlights
0"chill"
1"warmth"
2"flicker"
3"stark"
4"velvet"
5"charged"
6"weight"
7"could feel"
8"throbbed"
9"scanning"
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
emotionTells1
narrationSentences74
matches
0"y with fear"
46.33% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount4
narrationSentences74
filterMatches
0"watch"
hedgeMatches
0"began to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences74
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1165
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions39
wordCount1165
uniqueNames18
maxNameDensity0.77
worstName"Harlow"
maxWindowNameDensity1.5
worstWindowName"Herrera"
discoveredNames
Soho2
Quinn1
Metropolitan2
Police2
Raven2
Nest2
Herrera7
Saint1
Christopher1
Northern1
Line1
Camden1
Morris3
Tube1
Veil1
Market1
London1
Harlow9
persons
0"Quinn"
1"Police"
2"Raven"
3"Nest"
4"Herrera"
5"Saint"
6"Christopher"
7"Line"
8"Morris"
9"Market"
10"Harlow"
places
0"Soho"
1"Metropolitan"
2"Veil"
3"London"
globalScore1
windowScore1
75.37% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences67
glossingSentenceCount2
matches
0"tasted like ozone and burnt hair"
1"probe that seemed to measure her heartbeat and the contents of her soul"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.858
wordCount1165
matches
0"not with sound, but with presence"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences74
matches
0"screamed that she"
54.96% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs19
mean61.32
std20.99
cv0.342
sampleLengths
082
154
270
397
475
550
670
788
832
957
1061
1164
1246
1348
1462
153
1656
1762
1888
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences74
matches
0"was forgotten"
95.29% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs191
matches
0"was chasing"
1"wasn't just chasing"
2"was limping"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount5
flaggedSentences12
totalSentences74
ratio0.162
matches
0"The rain in Soho did not wash the city clean; it merely turned the grime into a slick, reflective slurry."
1"She recognized the gait—the uneven, careful placement of the left foot."
2"He saw her—or he saw the uniform, the posture, the unmistakable military precision of her pursuit—and he bolted."
3"She wasn't just chasing a suspect; she was chasing the missing link to the night DS Morris had vanished."
4"He held up a small, yellowed object—a bone token—and pressed it into a recessed slot in the wall."
5"The wall before him didn't swing open; it seemed to dissolve, the brickwork warping and shivering like heat haze."
6"She thought of Morris, the way his radio had simply clicked off in the middle of a sentence, leaving behind only the sound of someone—or something—breathing on the other end."
7"Her fingers brushed her sidearm—the cold, solid weight of steel."
8"Even from ten yards away, she could feel its gaze—a cold, invasive probe that seemed to measure her heartbeat and the contents of her soul."
9"The market roared to life—not with sound, but with presence."
10"She wasn't an officer of the law here; she was a detective in the truest sense—a seeker of truths that weren't meant to be found."
11"She wasn't here to start a war; she was here to pull a man back into the light before the darkness claimed him, and before she could lose the trail for good."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1183
adjectiveStacks0
stackExamples(empty)
adverbCount29
adverbRatio0.024513947590870666
lyAdverbCount15
lyAdverbRatio0.01267962806424345
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences74
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences74
mean15.74
std7.78
cv0.494
sampleLengths
020
116
25
319
422
511
62
720
821
915
1014
1123
1218
137
148
1511
1623
1722
1826
1918
2015
2119
229
2314
2416
2516
2618
274
2814
2918
308
3119
327
3311
3433
357
3637
3718
3814
396
4029
4122
4210
4316
449
4526
465
4716
4813
4930
46.85% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.33783783783783783
totalSentences74
uniqueOpeners25
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences73
matches(empty)
ratio0
39.18% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences73
matches
0"She didn’t feel the chill."
1"Her focus was entirely on"
2"She recognized the gait—the uneven,"
3"She had been tracking his"
4"His warm brown eyes caught"
5"He wore a coat that"
6"He saw her—or he saw"
7"She simply accelerated, her boots"
8"They tore through the back"
9"He tripped near a row"
10"He scrambled up, turning a"
11"She wasn't just chasing a"
12"It was a phantom ache"
13"He reached the bottom of"
14"He held up a small,"
15"It was a bazaar of"
16"She stood at the threshold,"
17"He plunged into the crowd,"
18"He melted into the throng,"
19"She took a half-step forward."
ratio0.452
14.79% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount65
totalSentences73
matches
0"The rain in Soho did"
1"Harlow Quinn adjusted the collar"
2"She didn’t feel the chill."
3"Her focus was entirely on"
4"She recognized the gait—the uneven,"
5"The man was a ghost"
6"She had been tracking his"
7"Herrera stopped briefly under the"
8"His warm brown eyes caught"
9"He wore a coat that"
10"He saw her—or he saw"
11"Harlow didn't shout for him"
12"Shouting was for beat cops"
13"She simply accelerated, her boots"
14"They tore through the back"
15"Herrera was fast, his olive"
16"He tripped near a row"
17"He scrambled up, turning a"
18"Harlow followed suit, her lungs"
19"She wasn't just chasing a"
ratio0.89
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences73
matches
0"If she crossed this line,"
1"Even from ten yards away,"
ratio0.027
67.67% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences57
technicalSentenceCount6
matches
0"Herrera stopped briefly under the buzzing green neon sign of The Raven’s Nest, looking back."
1"He wore a coat that hung too loosely on his frame, his hand instinctively hovering over the Saint Christopher medallion at his throat."
2"He scrambled up, turning a sharp corner that led toward the old, decommissioned Northern Line tunnels beneath Camden."
3"It was a phantom ache in her chest that hadn't dulled in three years."
4"Vendors with obsidian eyes stood behind stalls draped in velvet, selling vials of shimmering liquid, jars of preserved things that had no business existing, and…"
5"Harlow moved with practiced discipline, keeping her back to the wall, her eyes scanning for peripheral threats."
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
79.7890%