Run: 2026-02-17-01KHMQGH6M8NHRDWQR50J5PJRM

Run Details

Duration:
7.5s
Cost:
$0.003618
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 lashed down, a cold, unyielding curtain against the grime of Soho. Detective Harlow Quinn, her closely cropped salt-and-pepper hair plastered to her scalp, pushed through the deluge, the city lights blurring into streaky halos. Her breath hitched, ragged and burning in her lungs. The worn leather watch on her left wrist, despite the downpour, read 1:17 AM. Too late for this, too late for anything but the chase. A shadow, brief and swift, darted ahead. Tomás Herrera. He was quick for a medic, too quick for someone who supposedly only dealt in sutures and splints. Quinn pushed harder, her military precision a honed instinct, even as her soaked trench coat clung to her, a sodden weight. Three years. Three years since Morris, since the inexplicable. She wouldn't lose another. Herrera cut down a narrow alley, the darkness absolute save for the occasional flash of a distant neon sign. Quinn followed without hesitation, her hand instinctively going to the Glock holstered at her hip. The air in the alley hung heavy with the smell of damp refuse and something metallic, faintly sweet. Blood, or the memory of it. She burst out onto a wider street, the roar of a passing taxi momentarily drowning out her labored breathing. Herrera was a block ahead, weaving through the sparse late-night foot traffic like smoke. His short, curly dark brown hair gleamed under the streetlights, his olive skin slick with rain. Around his neck, the glint of a Saint Christopher medallion. A good luck charm, or a desperate plea for protection? Quinn swore under her breath. He ducked into an entrance she hadn't noticed, a heavy, unmarked door swallowed by the shadows between a boarded-up takeaway and a seedy massage parlor. Quinn picked up her pace, her sharp jaw set, her focus absolute. This was it. The Nest. Or at least somewhere connected to it. Silas’ bar, the hub of this whole tangled mess. She yanked the door open. A steep, narrow staircase descended into the absolute blackness. No light, no sound, just the damp, earthy smell of old stone and something else, something she couldn't quite place. Not mold, not rot, but something ancient, sleeping. Quinn hesitated. Every instinct screamed caution. This wasn't standard procedure. But then, nothing about this case had been standard. Morris. The memory of his wide, uncomprehending eyes, of the impossible wound. She wouldn't back down. Not now. She drew her weapon, the cold steel a reassuring weight in her hand, and flipped on the tactical light. The beam sliced through the darkness, revealing a crumbling brick tunnel, the air thick with subterranean chill. The stairs were gone, replaced by a sloping, uneven path. Herrera was nowhere in sight. Her boots crunched on loose gravel and shards of broken glass. The tunnel twisted, a serpentine labyrinth, and Quinn pressed forward, her senses on high alert. The sounds of the city, the rain, had vanished, replaced by a faint, rhythmic thrumming, like a distant heartbeat. Then, something else: voices. A murmur, low and indistinct, growing steadily louder. The tunnel opened into a vast, cavernous space. Quinn stopped dead, her eyes widening. This wasn't an abandoned cellar. This was a market. The Veil Market. She’d heard the whispers, the rumors. An underground market that appeared and disappeared, selling... things. Impossible things. She’d dismissed them as urban legends, the ravings of the addled and the desperate. But here it was. The air hummed with a thousand different notes: the sizzle of unfamiliar foods, the clinking of metal, the hushed bartering of voices. Lanterns, some burning with a steady, golden light, others with an eerie, colored glow, illuminated a sprawling collection of stalls. Figures, some undeniably human, others… less so, moved through the throng. A creature with too many eyes bartered intently over a coil of iridescent rope. A woman with scales instead of skin polished a dagger that seemed to drink the light. The sheer, overwhelming strangeness of it all threatened to buckle Quinn’s resolve. The rational, ordered world of the Metropolitan Police felt a million miles away. This was not the London she knew, not the one she had sworn to protect. This was something else entirely. Then she saw him. Tomás Herrera, his olive skin now glowing faintly under the market’s strange lights, stood at a stall where glowing vials of liquid were displayed like jewels. He spoke with a tall, cloaked figure whose face was obscured by shadow. Quinn tightened her grip on her Glock. He was here. He was part of this. And Morris… Morris had stumbled into something like this, hadn’t he? Something beyond explanation, beyond the neat categories of police procedure. Her mind raced. Follow him? Charge in, weapon drawn, into this impossible, teeming crowd? What would she even say? "Metropolitan Police, you're all under arrest for… existing?" The thought was absurd, dangerous. She was alone, outnumbered, and utterly out of her depth. But the alternative? To turn back, to ignore this, to let Herrera slip away? That wasn't an option. Not for her. Not after Morris. Her gaze swept across the market again, taking in the impossible faces, the strange goods, the palpable sense of power and danger that permeated the air. Her military training kicked in, overriding the shock, forcing her to analyze, to plan. She couldn’t go in head-on. She needed to observe, to understand. She spotted a narrow alleyway between two stalls, shrouded in deeper shadow. A chance to get closer, unseen. She would fade into the current, become another unseen observer in a place where strangeness was the norm. The risk was immense. She knew that. If she was discovered, if she was identified as an outsider, a threat… she didn't want to think about the consequences. But the truth, the nagging, relentless ghost of Morris, pulled her forward. She couldn't walk away. She wouldn't. Taking a deep breath, Quinn holstered her weapon, melting into the shadows, a hunter in a wilderness she never knew existed. The hunt, she realized, had just begun. And the rules, she suspected, were entirely different here.
created_at"2026-02-17T02:40:23.710178+00:00" 2/17/2026, 2:40:23 AM
model"google/gemini-2.5-flash"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency418
moderation_latency(null)
generation_time7523
tokens_prompt914
tokens_completion1579
native_tokens_prompt852
native_tokens_completion1345
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"
usage0.0036181
router(null)
provider_responses
0
status200
is_byokfalse
latency418
endpoint_id"16c01e26-9b91-4d22-b487-ed35634b017d"
provider_name"Google AI Studio"
model_permaslug"google/gemini-2.5-flash"
api_type"completions"
id"gen-1771296015-WMDk9AzWU4tkjdskHwvL"
upstream_id(null)
total_cost0.0036181
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
95.06% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1012
totalAiIsmAdverbs1
found
0
adverb"utterly"
count1
highlights
0"utterly"
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)
40.71% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1012
totalAiIsms12
found
0
word"weight"
count2
1
word"glint"
count1
2
word"charm"
count1
3
word"standard"
count2
4
word"chill"
count1
5
word"rhythmic"
count1
6
word"resolve"
count1
7
word"raced"
count1
8
word"palpable"
count1
9
word"sense of"
count1
highlights
0"weight"
1"glint"
2"charm"
3"standard"
4"chill"
5"rhythmic"
6"resolve"
7"raced"
8"palpable"
9"sense of"
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
narrationSentences106
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences106
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)
analyzedSentences107
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1012
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
94.72% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions35
wordCount995
uniqueNames14
maxNameDensity1.11
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Soho1
Harlow1
Quinn11
Herrera6
Morris6
Glock2
Saint1
Christopher1
Nest1
Veil1
Market1
Metropolitan1
Police1
London1
persons
0"Harlow"
1"Quinn"
2"Herrera"
3"Morris"
4"Saint"
5"Christopher"
6"Police"
places
0"Soho"
1"London"
globalScore0.947
windowScore1
36.36% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences66
glossingSentenceCount3
matches
0"quite place"
1"dagger that seemed to drink the light"
2"something like this, hadn’t he"
2.37% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.976
wordCount1012
matches
0"Not mold, not rot, but something ancient, sleeping"
1"not rot, but something ancient, sleeping"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences107
matches(empty)
64.02% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs22
mean46
std17.21
cv0.374
sampleLengths
070
161
258
374
458
542
637
751
857
914
1012
1135
1283
1345
1443
1536
1642
1724
1840
1947
2046
2137
92.02% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences106
matches
0"were gone"
1"were displayed"
2"was obscured"
3"was discovered"
4"was identified"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs160
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences107
ratio0
matches(empty)
98.22% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount322
adjectiveStacks0
stackExamples(empty)
adverbCount13
adverbRatio0.040372670807453416
lyAdverbCount7
lyAdverbRatio0.021739130434782608
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences107
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences107
mean9.46
std6.29
cv0.665
sampleLengths
013
123
29
314
411
57
62
718
821
92
107
114
1219
1315
1418
156
1619
1714
1816
1910
2010
215
2225
2312
243
252
267
279
285
299
3020
318
322
334
344
359
361
3711
384
392
4019
4117
4210
435
4411
4515
4619
474
488
498
48.60% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.3644859813084112
totalSentences107
uniqueOpeners39
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences95
matches
0"Too late for this, too"
1"Then, something else: voices."
2"Then she saw him."
ratio0.032
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences95
matches
0"Her breath hitched, ragged and"
1"He was quick for a"
2"She wouldn't lose another."
3"She burst out onto a"
4"His short, curly dark brown"
5"He ducked into an entrance"
6"She yanked the door open."
7"She wouldn't back down."
8"She drew her weapon, the"
9"Her boots crunched on loose"
10"She’d heard the whispers, the"
11"She’d dismissed them as urban"
12"He spoke with a tall,"
13"He was here."
14"He was part of this."
15"Her mind raced."
16"She was alone, outnumbered, and"
17"Her gaze swept across the"
18"Her military training kicked in,"
19"She couldn’t go in head-on."
ratio0.274
70.53% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount74
totalSentences95
matches
0"The rain lashed down, a"
1"Detective Harlow Quinn, her closely"
2"Her breath hitched, ragged and"
3"The worn leather watch on"
4"A shadow, brief and swift,"
5"He was quick for a"
6"Quinn pushed harder, her military"
7"She wouldn't lose another."
8"Herrera cut down a narrow"
9"Quinn followed without hesitation, her"
10"The air in the alley"
11"Blood, or the memory of"
12"She burst out onto a"
13"Herrera was a block ahead,"
14"His short, curly dark brown"
15"A good luck charm, or"
16"Quinn swore under her breath."
17"He ducked into an entrance"
18"Quinn picked up her pace,"
19"This was it."
ratio0.779
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences95
matches
0"To turn back, to ignore"
1"If she was discovered, if"
ratio0.021
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences44
technicalSentenceCount2
matches
0"Her gaze swept across the market again, taking in the impossible faces, the strange goods, the palpable sense of power and danger that permeated the air."
1"Taking a deep breath, Quinn holstered her weapon, melting into the shadows, a hunter in a wilderness she never knew existed."
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
88.0874%