Run: 2026-09-03-01M1KR7K5TAADWF5JN4A2YXGS5

Run Details

Duration:
36.2s
Cost:
$0.010670
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 Camden was relentless, turning the pavement into black mirrors that shattered beneath Harlow Quinn’s boots. She kept her head down against the downpour, water streaming off the brim of her waxed collar and stinging her brown eyes, but she never lost the silhouette thirty yards ahead. Tomás Herrera ran like a man who knew precisely how fragile the human body was. He took the slick corners wide to preserve his balance, one arm braced against his ribs, the other clutching a heavy canvas satchel against his hip. Under the yellow wash of a sodium streetlamp, Harlow caught the glint of silver at his throat—the Saint Christopher medallion bouncing against his soaked Henley—and the tight coils of his dark hair plastered flat to his skull. Harlow didn’t yell for him to stop. She was forty-one, with eighteen years in the Met and a sharp jaw set in perpetual, disciplined silence; she knew shouting in a downpour only wasted oxygen. Instead, she adjusted her stride with military precision, letting her long legs eat the distance between them. Her left wrist caught the glow of an alley security light—the worn leather strap of her watch dark with rain, the second hand sweeping relentlessly forward. He was heading toward the canal, cutting through the narrow brick passages behind the lock where the city forgot to maintain the streetlights. Harlow’s hand hovered near the hem of her jacket, grazing the butt of her service weapon. Standard protocol demanded she call for backup, but the radio clipped to her vest had yielded nothing but escalating hiss and garbled squawk since they had crossed into this sector. It was the same static she had heard three years ago. The thought hit her like a cold draft against an open wound. DS Morris had gone into an alley off Greek Street with a clear line, and three minutes later the channel had dissolved into that exact dry, crackling interference. When Harlow had finally breached the courtyard, Morris was gone, leaving behind only his service weapon, a puddle of scorched oil, and a void in her life that every internal affairs board had classified as an unexplained disappearance. She had started watching the Raven’s Nest because Morris’s final notebook had the bar’s Soho address circled three times in red ink. And tonight, when Herrera had slipped out of the alley beside that green neon sign with blood on his cuffs and hurried north, Harlow had followed. Herrera took a sharp left into an unpaved service lane choked with rusted dumpsters. He stumbled, his boots sliding through a film of grease and sodden cardboard. He caught himself against a chain-link fence, his left sleeve riding up to reveal the pale, jagged track of a knife scar running from his wrist toward his elbow. "Herrera!" Harlow called out, her voice cutting through the drumming rain like a whip crack. "Met Police. Hands where I can see them." Herrera looked back over his shoulder. In the gloom, his warm brown eyes were wide, not with the frantic malice of a cornered addict, but with the stark, rational terror of a surgeon who knew the patient on the table was already bleeding out. "You shouldn't have followed me, Detective," he shouted back. His voice carried a faint trace of Seville beneath the flat London cadence he’d acquired over years in the city's hospitals. "Turn around. Go back to the precinct. You don't have jurisdiction where I'm going." "You don't get to draw the borders," Harlow said, closing the distance to fifteen paces. Herrera didn't argue. He threw his weight against a section of corrugated iron sheeting bolted to the fence. The rusted fixings gave way with a shriek of tearing metal, revealing a concrete stairwell plunging straight into the earth—a forgotten service portal to the deep Tube network beneath Camden, boarded up since the Blitz and swallowed by urban decay. He vanished down the maw of the stairs. Harlow reached the breach a second later. The air rising from the shaft was warm, thick with the smell of damp brick, ozone, and something cloyingly sweet that reminded her of burning cedar and dried blood. It made the hair on her closely cropped salt-and-pepper head stand on end. She drew her torch, thumbing the switch. The white LED beam carved through the subterranean dark, catching the peeling white tiles of an old station passage. Water dripped from the ceiling in steady, rhythmic taps. *Turn around,* her training whispered. An abandoned subterranean tunnel was an ambush waiting to happen. She had no radio, no partner, and no warrant. *Morris,* her memory answered. Harlow pulled her sidearm, keeping it low and tucked close to her chest in a tight two-handed retention grip, the torch aligned beneath the barrel. She descended. The stairs ended in a vaulted maintenance corridor where the original Victorian brickwork met modern concrete reinforcements. Footprints—dark, wet smears—trailed down the center of the dust-choked floor. As Harlow moved deeper, the ambient sound of the city above began to fade, replaced by a low, vibrating hum that resonated in the fillings of her teeth. Fifty yards in, the corridor opened onto a disused platform. But it wasn't empty. Harlow killed her torch, stepping instinctively into the shadow of a cast-iron support pillar, her back flat against the cold metal. The abandoned Tube station was ablaze with lanterns—not electric bulbs, but copper braziers and glass globes filled with a soft, pulsing phosphorescence. Stalls built from salvaged rail ties, velvet draperies, and brass piping lined both sides of the tracks where trains hadn't run in eighty years. Whispering crowds moved between the vendors, their silhouettes shifting through clouds of aromatic smoke. Harlow’s breath caught in her throat. She had policed London for nearly two decades. She knew the underbelly of every borough: the unlicensed gambling dens in Bermondsey, the shipping container brothels down by the docks, the counterfeit rings operating out of Park Royal. This was none of those things. On a wooden counter ten feet from her, an old woman was weighing shimmering, dried lichen against lead counterweights. A man in a tailored charcoal suit stood beside her, his skin an unnatural, porcelain white, exchanging a sealed clay vial of smoky liquid for a handful of tarnished silver coins. Further down the platform, a butcher's stall displayed cuts of meat that bore no resemblance to anything raised on a British farm. Near the mouth of the platform stood an iron turnstile manned by two massive figures wrapped in heavy wool greatcoats, their faces obscured by the deep shadows of broad-brimmed hats. Harlow watched as Herrera reached the turnstile. He didn't offer money. He reached into his pocket and produced a small, carved piece of polished ivory—a bone token. He pressed it into the palm of the nearest guard. The guard turned the token over, nodded once, and stepped aside, allowing the former paramedic to melt into the labyrinthine corridors of the Veil Market. Harlow stood frozen behind the pillar, the cold iron pressing through her soaked jacket. Her duty was clear: retreat to the surface, find a landline, requisition tactical support, and seal every vent and shaft leading into this sector. But looking out at the impossible bazaar, at the shifting shadows and the strange, quiet commerce of things that defied every law of physics and parliament, she understood the cold truth. No tactical unit would come. If she filed a report describing glowing moss and men who bought smoke in clay jars, she would be relieved of her badge before dawn. Morris had chased something down a hole like this, and Morris had been erased. Harlow tightened her grip on her sidearm, took a slow, measured breath, and let her thumb ease the hammer back. She stepped out from the shadow of the pillar and walked toward the light.
created_at"2026-09-03T13:45:07.376Z" 9/3/2026, 1:45:07 PM
model"google/gemini-3.7-flash-20260813"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1161
moderation_latency(null)
generation_time14714
tokens_prompt888
tokens_completion2515
native_tokens_prompt852
native_tokens_completion2675
native_tokens_completion_images0
native_tokens_reasoning1021
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"default"
usage0.01067025
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788443107-30DreONIjhDphLAxb0Wj"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788443107-cktZnxAYDotrB3yqa6I2"
upstream_id"43mZasHzI_zTjMcP2NbQsQc"
provider_responses
0
endpoint_id"dd072012-3274-417d-97e3-e290cba37e31"
id"43mZasHzI_zTjMcP2NbQsQc"
is_byokfalse
latency1161
model_permaslug"google/gemini-3.7-flash-20260813"
provider_name"Google AI Studio"
status200
total_cost0.01067025
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount1
adverbTags
0"he shouted back [back]"
dialogueSentences5
tagDensity0.6
leniency1
rawRatio0.333
effectiveRatio0.333
96.20% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1315
totalAiIsmAdverbs1
found
0
adverb"precisely"
count1
highlights
0"precisely"
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)
39.16% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1315
totalAiIsms16
found
0
word"shattered"
count1
1
word"streaming"
count1
2
word"glint"
count1
3
word"silence"
count1
4
word"standard"
count1
5
word"gloom"
count1
6
word"stark"
count1
7
word"weight"
count1
8
word"maw"
count1
9
word"rhythmic"
count1
10
word"aligned"
count1
11
word"resonated"
count1
12
word"electric"
count1
13
word"velvet"
count1
14
word"porcelain"
count1
15
word"measured"
count1
highlights
0"shattered"
1"streaming"
2"glint"
3"silence"
4"standard"
5"gloom"
6"stark"
7"weight"
8"maw"
9"rhythmic"
10"aligned"
11"resonated"
12"electric"
13"velvet"
14"porcelain"
15"measured"
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
narrationSentences73
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences73
filterMatches
0"watch"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences75
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen41
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans2
markdownWords3
totalWords1307
ratio0.002
matches
0"Turn around,"
1"Morris,"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
87.06% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions53
wordCount1271
uniqueNames25
maxNameDensity1.26
worstName"Harlow"
maxWindowNameDensity2
worstWindowName"Harlow"
discoveredNames
Camden2
Harlow16
Quinn1
Herrera6
Saint1
Christopher1
Henley1
Met1
Morris6
Greek1
Street1
Raven1
Nest1
Soho1
Seville1
London2
Tube2
Blitz1
Victorian1
Bermondsey1
Park1
Royal1
British1
Veil1
Market1
persons
0"Camden"
1"Harlow"
2"Quinn"
3"Herrera"
4"Saint"
5"Christopher"
6"Morris"
7"Raven"
places
0"Met"
1"Greek"
2"Street"
3"Soho"
4"Seville"
5"London"
6"Bermondsey"
7"Park"
8"Royal"
9"British"
globalScore0.871
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences65
glossingSentenceCount0
matches(empty)
46.98% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.53
wordCount1307
matches
0"not with the frantic malice of a cornered addict, but with the stark, rational terror of a surgeon who knew the pa"
1"not electric bulbs, but copper braziers"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences75
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean40.84
std22.24
cv0.544
sampleLengths
049
178
277
369
411
578
648
756
823
944
1044
1115
1258
138
1449
1535
1624
174
1827
1955
2014
2121
2260
2343
246
2572
2630
2762
2814
2955
3044
3134
95.65% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences73
matches
0"was gone"
1"been erased"
91.89% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs185
matches
0"was heading"
1"was already bleeding"
2"was weighing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount1
flaggedSentences7
totalSentences75
ratio0.093
matches
0"Under the yellow wash of a sodium streetlamp, Harlow caught the glint of silver at his throat—the Saint Christopher medallion bouncing against his soaked Henley—and the tight coils of his dark hair plastered flat to his skull."
1"She was forty-one, with eighteen years in the Met and a sharp jaw set in perpetual, disciplined silence; she knew shouting in a downpour only wasted oxygen."
2"Her left wrist caught the glow of an alley security light—the worn leather strap of her watch dark with rain, the second hand sweeping relentlessly forward."
3"The rusted fixings gave way with a shriek of tearing metal, revealing a concrete stairwell plunging straight into the earth—a forgotten service portal to the deep Tube network beneath Camden, boarded up since the Blitz and swallowed by urban decay."
4"Footprints—dark, wet smears—trailed down the center of the dust-choked floor."
5"The abandoned Tube station was ablaze with lanterns—not electric bulbs, but copper braziers and glass globes filled with a soft, pulsing phosphorescence."
6"He reached into his pocket and produced a small, carved piece of polished ivory—a bone token."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1287
adjectiveStacks1
stackExamples
0"tight two-handed retention"
adverbCount25
adverbRatio0.019425019425019424
lyAdverbCount10
lyAdverbRatio0.00777000777000777
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences75
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences75
mean17.43
std9.64
cv0.553
sampleLengths
018
131
215
326
437
57
627
717
826
923
1016
1130
1211
1312
1428
1538
1622
1726
1814
1913
2029
2115
228
236
2438
259
2621
2714
2815
293
3015
3140
328
337
3429
3513
367
3719
389
395
4010
419
424
4325
442
4517
4610
4728
4810
494
72.44% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.4666666666666667
totalSentences75
uniqueOpeners35
92.59% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences72
matches
0"Instead, she adjusted her stride"
1"Further down the platform, a"
ratio0.028
92.22% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount23
totalSentences72
matches
0"She kept her head down"
1"He took the slick corners"
2"She was forty-one, with eighteen"
3"Her left wrist caught the"
4"He was heading toward the"
5"It was the same static"
6"She had started watching the"
7"He stumbled, his boots sliding"
8"He caught himself against a"
9"he shouted back"
10"His voice carried a faint"
11"He threw his weight against"
12"He vanished down the maw"
13"It made the hair on"
14"She drew her torch, thumbing"
15"She had no radio, no"
16"She had policed London for"
17"She knew the underbelly of"
18"He didn't offer money."
19"He reached into his pocket"
ratio0.319
78.06% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount55
totalSentences72
matches
0"The rain over Camden was"
1"She kept her head down"
2"Tomás Herrera ran like a"
3"He took the slick corners"
4"Harlow didn’t yell for him"
5"She was forty-one, with eighteen"
6"Her left wrist caught the"
7"He was heading toward the"
8"Harlow’s hand hovered near the"
9"It was the same static"
10"The thought hit her like"
11"DS Morris had gone into"
12"She had started watching the"
13"Herrera took a sharp left"
14"He stumbled, his boots sliding"
15"He caught himself against a"
16"Harlow called out, her voice"
17"Herrera looked back over his"
18"he shouted back"
19"His voice carried a faint"
ratio0.764
69.44% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences72
matches
0"If she filed a report"
ratio0.014
60.44% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount6
matches
0"The rain over Camden was relentless, turning the pavement into black mirrors that shattered beneath Harlow Quinn’s boots."
1"In the gloom, his warm brown eyes were wide, not with the frantic malice of a cornered addict, but with the stark, rational terror of a surgeon who knew the pat…"
2"As Harlow moved deeper, the ambient sound of the city above began to fade, replaced by a low, vibrating hum that resonated in the fillings of her teeth."
3"Whispering crowds moved between the vendors, their silhouettes shifting through clouds of aromatic smoke."
4"But looking out at the impossible bazaar, at the shifting shadows and the strange, quiet commerce of things that defied every law of physics and parliament, she…"
5"If she filed a report describing glowing moss and men who bought smoke in clay jars, she would be relieved of her badge before dawn."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount2
fancyTags
0"Harlow called out (call out)"
1"he shouted back (shout)"
dialogueSentences5
tagDensity0.6
leniency1
rawRatio0.667
effectiveRatio0.667
80.5379%