Run: 2026-05-10-01KR93PX1HXYQQVYSRFCYX2AK5

Run Details

Duration:
8.2s
Cost:
$0.002361
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 over Soho was a cold, relentless needle-prick against Harlow Quinn’s skin. She checked the worn leather band of her watch, the ticking of the second hand a rhythmic pulse in the quiet space between thunderclaps. She had spent eighteen years chasing shadows in this city, but the shadow currently turning the corner near the entrance of The Raven’s Nest was different. It moved with a jagged, frantic energy that didn’t belong to a common street thief. She tracked the silhouette of a man with familiar curly hair, his pace uneven, favoring his left side. She recognized him. Herrera. The paramedic who had traded a career in the NHS for the dirty, low-stakes business of patching up the city’s outcasts. Harlow didn’t call for backup. She knew the Metropolitan Police protocols, and she knew the silence that would follow any request for help once the conversation veered into the impossible. Ever since Morris died, the reports she filed felt like fiction—empty words meant to fill folders that no one actually opened. She rounded the corner, her boots heavy and precise on the wet cobblestones. Herrera was ten yards ahead, his hands shoved deep into a damp coat. He caught sight of her, his spine stiffening beneath the synthetic fabric, and he didn’t bother to run until she barked his name. Herrera, stop right there. He didn’t stop. He pivoted, his face a pale smear against the dark brick of the alleyway. He bolted, sprinting toward the derelict entrance of the old Northern Line station. Harlow surged forward, her breathing steady, her mind compartmentalizing the physical exhaustion of the shift. She had been tracking leads on the clique for months, and finding Tomás Herrera near the Nest on a night like this was the leverage she needed. They hit the stairs together, the descent smelling of ozone, wet concrete, and something sharper—a metallic tang that made the hair on Harlow’s neck prickle. The streetlights receded, swallowed by the subterranean throat of the old station. She pulled her torch, the beam slicing through the gloom to reveal Herrera’s frantic descent. He wasn't just running for cover; he was retreating into something. He reached the heavy iron turnstiles, his fingers fumbling at his throat. Harlow drew her breath to scream a final warning, but the light of her torch caught a flash of silver—the Saint Christopher medallion swinging wildly against his chest. He pressed a small, jagged object against the reader mechanism of the gate: a bone token. The air shifted. The atmosphere ionized, the static electricity making the fabric of Harlow’s coat cling to her legs. The turnstile clicked, shifting with a sound like grinding teeth, and a wall of warm, spice-heavy air rushed out to meet them. Harlow stopped at the threshold. Before her lay the entrance to the Veil Market. It was a chaotic, subterranean sprawl built into the hollowed-out arteries of the London Underground. Stalls draped in moth-eaten velvet lined the tracks, illuminated by lanterns that burned with flickering, unnatural hues of violet and swamp-gas green. The murmur of a hundred voices—most of them low, some of them inhumanly resonant—filled the tunnel like the hum of a hive. Herrera was already disappearing into the press of the crowd, his olive skin pale gold in the bioluminescent glow of the market stalls. He ducked behind a merchant piling jars of preserved organs onto a table, his eyes darting back toward the entrance. He looked terrified, the scar on his forearm twitching. Harlow stood at the platform edge. She was a woman of law and order, of ballistics reports and chain-of-custody forms. She believed in what she could touch, what she could measure, and what she could put in cuffs. But the Veil Market was a slap in the face to everything she understood about physics and geography. This was the place where the rational world went to bleed out. She had spent three years chasing the truth of what happened to Morris, navigating the fringes of the supernatural without ever truly stepping over the line. If she stepped onto those tracks, she was no longer a detective conducting an investigation; she was a trespasser in a world that didn't follow her rulebook. She shifted her stance, the military precision of her training ingrained in her muscle memory. She could turn back. She could file a report. She could wait for Herrera to emerge, pick him up on a quiet street, and break him in an interrogation room where the light was harsh and the shadows were just shadows. But Morris hadn't had the luxury of a quiet street. The weight of the cold steel tucked into her waistband felt like lead. She looked at the token-slot on the turnstile—or at the space where it should have been. The gate was already closing, the iron groaning as it sealed the path behind the market. Herrera was moving faster now, weaving through an aisle crowded with creatures whose silhouettes defied the anatomy of any animal she had ever seen. She looked at her watch one last time. The leather strap was cracked, a remnant of a life before the loss, a life before she learned that the world was built on a foundation of lies. She reached up, gripped the collar of her jacket to tighten it against the sudden, unnatural chill, and stepped onto the rusted tracks. The moment her boot touched the concrete of the platform, the noise of the Market hit her like a physical blow. The chatter was a discordant opera, a mix of tongues that tasted like copper on her teeth. She spotted Herrera twenty yards ahead, pausing to adjust his collar, glancing back with a look of desperate, pleading regret. He didn't want to lead her here. He was afraid of what this place did to people who didn't belong. Harlow didn't care. She checked the chamber of her sidearm, the mechanical click satisfyingly grounded in the chaotic hum of the underground. She walked forward, not with the stealth of a pursuer, but with the deliberate, heavy-footed confidence of a woman who had already died once, three years ago, and had no intention of letting the world bury her again. She passed a vendor hocking dried herbs that sparked when touched, their aroma overwhelming the scent of damp earth. She kept her eyes on the back of Herrera’s head. She was in the belly of the beast now, and as the tunnel walls seemed to pulse with a low, rhythmic heartbeat, Detective Harlow Quinn realized the investigation was over. The war had begun. And she would find out exactly where they had taken DS Morris, even if she had to tear every stall in this cursed market to the ground to find the answer. She accelerated, her stride matching the rhythm of the tunnel’s thrumming, disappearing into the neon-soaked haze of the Veil.
created_at"2026-05-10T14:12:26.811Z" 5/10/2026, 2:12:26 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency620
moderation_latency(null)
generation_time8052
tokens_prompt914
tokens_completion1729
native_tokens_prompt852
native_tokens_completion1432
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"
usage0.002361
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"S5IAauipA-yI6dkP4ojU4QU"
is_byokfalse
latency620
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778422346-HIm6q4Z94au15p5EsMXi"
session_id(null)
api_type"completions"
id"gen-1778422346-MzSuFFQHJiCJ3U5QPWjC"
upstream_id"S5IAauipA-yI6dkP4ojU4QU"
total_cost0.002361
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
95.67% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1154
totalAiIsmAdverbs1
found
0
adverb"truly"
count1
highlights
0"truly"
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)
35.01% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1154
totalAiIsms15
found
0
word"rhythmic"
count2
1
word"pulse"
count2
2
word"familiar"
count1
3
word"silence"
count1
4
word"synthetic"
count1
5
word"gloom"
count1
6
word"chaotic"
count2
7
word"velvet"
count1
8
word"navigating"
count1
9
word"weight"
count1
10
word"chill"
count1
11
word"mechanical"
count1
highlights
0"rhythmic"
1"pulse"
2"familiar"
3"silence"
4"synthetic"
5"gloom"
6"chaotic"
7"velvet"
8"navigating"
9"weight"
10"chill"
11"mechanical"
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
emotionTells2
narrationSentences71
matches
0"looked terrified"
1"was afraid"
62.37% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences71
filterMatches
0"watch"
hedgeMatches
0"happened to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences71
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen39
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1148
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions46
wordCount1148
uniqueNames19
maxNameDensity0.87
worstName"Harlow"
maxWindowNameDensity2
worstWindowName"Harlow"
discoveredNames
Soho1
Harlow10
Quinn2
Raven1
Nest2
Metropolitan1
Police1
Morris4
Northern1
Line1
Tomás1
Herrera10
Saint1
Christopher1
Veil3
Market3
London1
Underground1
Detective1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Tomás"
5"Herrera"
6"Saint"
7"Christopher"
8"Market"
places
0"Soho"
1"Nest"
2"Veil"
3"London"
globalScore1
windowScore1
25.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences60
glossingSentenceCount3
matches
0"felt like fiction—empty words meant to"
1"felt like lead"
2"tasted like copper on her teeth"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.871
wordCount1148
matches
0"not with the stealth of a pursuer, but with the deliberate, heavy-footed confidence of a woman who"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences71
matches
0"learned that the"
59.72% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs22
mean52.18
std18.73
cv0.359
sampleLengths
078
143
251
349
44
572
663
756
841
973
1052
1168
1253
1356
1410
1569
1659
1758
1820
1960
2059
2154
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences71
matches
0"was cracked"
1"was built"
52.67% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs181
matches
0"was retreating"
1"wasn't just running"
2"was already disappearing"
3"was already closing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount2
flaggedSentences7
totalSentences71
ratio0.099
matches
0"Ever since Morris died, the reports she filed felt like fiction—empty words meant to fill folders that no one actually opened."
1"They hit the stairs together, the descent smelling of ozone, wet concrete, and something sharper—a metallic tang that made the hair on Harlow’s neck prickle."
2"He wasn't just running for cover; he was retreating into something."
3"Harlow drew her breath to scream a final warning, but the light of her torch caught a flash of silver—the Saint Christopher medallion swinging wildly against his chest."
4"The murmur of a hundred voices—most of them low, some of them inhumanly resonant—filled the tunnel like the hum of a hive."
5"If she stepped onto those tracks, she was no longer a detective conducting an investigation; she was a trespasser in a world that didn't follow her rulebook."
6"She looked at the token-slot on the turnstile—or at the space where it should have been."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1165
adjectiveStacks2
stackExamples
0"warm, spice-heavy air"
1"deliberate, heavy-footed confidence"
adverbCount27
adverbRatio0.02317596566523605
lyAdverbCount9
lyAdverbRatio0.007725321888412017
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences71
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences71
mean16.17
std8.25
cv0.51
sampleLengths
013
124
226
315
418
53
61
721
85
925
1021
1113
1213
1323
144
153
1614
1713
1815
1927
2025
2112
2215
2311
2412
2528
2616
273
2816
2922
305
319
3215
3322
3422
3523
3620
379
386
3914
4018
4118
4212
4326
4427
4515
464
475
4832
4910
25.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats18
diversityRatio0.19718309859154928
totalSentences71
uniqueOpeners14
47.62% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences70
matches
0"Ever since Morris died, the"
ratio0.014
0.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences70
matches
0"She checked the worn leather"
1"She had spent eighteen years"
2"It moved with a jagged,"
3"She tracked the silhouette of"
4"She recognized him."
5"She knew the Metropolitan Police"
6"She rounded the corner, her"
7"He caught sight of her,"
8"He didn’t stop."
9"He pivoted, his face a"
10"He bolted, sprinting toward the"
11"She had been tracking leads"
12"They hit the stairs together,"
13"She pulled her torch, the"
14"He wasn't just running for"
15"He reached the heavy iron"
16"He pressed a small, jagged"
17"It was a chaotic, subterranean"
18"He ducked behind a merchant"
19"He looked terrified, the scar"
ratio0.557
2.86% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount64
totalSentences70
matches
0"The rain over Soho was"
1"She checked the worn leather"
2"She had spent eighteen years"
3"It moved with a jagged,"
4"She tracked the silhouette of"
5"She recognized him."
6"The paramedic who had traded"
7"Harlow didn’t call for backup."
8"She knew the Metropolitan Police"
9"She rounded the corner, her"
10"Herrera was ten yards ahead,"
11"He caught sight of her,"
12"Herrera, stop right there."
13"He didn’t stop."
14"He pivoted, his face a"
15"He bolted, sprinting toward the"
16"Harlow surged forward, her breathing"
17"She had been tracking leads"
18"They hit the stairs together,"
19"The streetlights receded, swallowed by"
ratio0.914
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences70
matches
0"Before her lay the entrance"
1"If she stepped onto those"
ratio0.029
25.97% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences55
technicalSentenceCount9
matches
0"She knew the Metropolitan Police protocols, and she knew the silence that would follow any request for help once the conversation veered into the impossible."
1"They hit the stairs together, the descent smelling of ozone, wet concrete, and something sharper—a metallic tang that made the hair on Harlow’s neck prickle."
2"Stalls draped in moth-eaten velvet lined the tracks, illuminated by lanterns that burned with flickering, unnatural hues of violet and swamp-gas green."
3"He ducked behind a merchant piling jars of preserved organs onto a table, his eyes darting back toward the entrance."
4"If she stepped onto those tracks, she was no longer a detective conducting an investigation; she was a trespasser in a world that didn't follow her rulebook."
5"The chatter was a discordant opera, a mix of tongues that tasted like copper on her teeth."
6"She walked forward, not with the stealth of a pursuer, but with the deliberate, heavy-footed confidence of a woman who had already died once, three years ago, a…"
7"She passed a vendor hocking dried herbs that sparked when touched, their aroma overwhelming the scent of damp earth."
8"She accelerated, her stride matching the rhythm of the tunnel’s thrumming, disappearing into the neon-soaked haze of the Veil."
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
73.9963%