Run: 2026-09-02-01M1HH3BZQK85CTBBFKEFBH42F

Run Details

Duration:
1m 4s
Cost:
$0.001916
Provider:
Alibaba

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
Rain fell on London in sheets, turning the Soho pavement into a black river that carried neon and shadow down the gutter. Detective Harlow Quinn watched the man leave the Raven’s Nest, his face half-turned as though he had heard something she had not. The bar’s green sign buzzed above the wet doorway, its light staining the rain into a sickly emerald smear. Behind the glass, old maps and faded photographs lined the walls in the kind of cluttered reverence that suggested either history or superstition. In Quinn’s experience, they were often the same thing when people started dying in alleys. The man moved with purpose. He did not weave or stumble the way drunks came out of that bar after closing. He pulled his collar high, stepped past a puddle reflecting the sign, and glanced back along the street with a quick, careful motion. His face was olive in the rain, dark hair curling damply at his temples. A thin scar ran along his left forearm, white as wire beneath the wet sleeve. Around his neck, half hidden by his jacket, Quinn caught the glint of a Saint Christopher medallion. Tomás Herrera. He was not supposed to have left the Nest yet. Her surveillance had been clean, the kind of clean that made her uneasy, because people who were not guilty did not look over their shoulders with that kind of training. The clique had gathered there again tonight. A meeting in the hidden room behind the bookshelf. Three known associates, one unidentified woman, and now Herrera exiting through a side door instead of the front. Quinn touched the worn leather watch on her left wrist out of habit, not needing to check the time. It was the only thing Morris had given her that she still wore. The gesture steadied her breath the way a trigger reset steadied aim. Eighteen years in the Met had taught her that most chases were won in the first three seconds, but that those first three seconds were also where people made stupid, fatal choices. She got out of the parked sedan and moved. Herrera saw her a dozen steps before she reached him. His eyes widened, warm brown and startled, then narrowed. He ran. Quinn followed, her boots striking the wet pavement with sharp, controlled force. Rain slapped her face and slid down her closely cropped hair, but she kept her head low and her focus on the angle of his shoulders. He went left through a narrow passage between a shuttered club and a Chinese food outlet, bins overflowing into the lane. The air smelled of vinegar, wet brick, and the oily tang of traffic. She caught up, close enough to hear the slap of his feet. He spun at the far end, trying to force a way through a rusted fire gate. The metal had been chained shut with a padlock. For a heartbeat, his face showed something that was not fear. It looked like calculation. Then he turned and bolted out of the opposite side, into a wider street where taxis hissed through the rain. Quinn cursed under her breath and kept moving. She had seen too many suspects who appeared cornered turn suddenly agile. Morris had died on a pursuit like that. A stairwell, a broken railing, a scream swallowed by the city. Three years gone, and the file still sat in the back of her mind with the kind of neatness that made her sick. The official report called it an accident. The witnesses had changed their statements. The building owner had vanished, and the man she and Morris had been questioning had been found dead the next morning in a way that left the coroner silent and the senior officers embarrassed. The case had never been closed. It had only been buried, which in London usually meant it had been put somewhere quiet beneath the pavement. Herrera was not fast enough to outrun the rain. His jacket caught on a broken bollard, and he fought with it for two seconds that Quinn used to close the gap. He shoved a stack of posters off a wall, scattering wet paper under her boots, and slipped into the stream of late-night pedestrians near Piccadilly. She cut across, drawing on the discipline that had made her a terror in tactical units long before detectives preferred paper to pursuit. Her voice came out low and sharp. Metropolitan Police. Stop. A couple parted from them. One woman shrieked as Herrera shouldered past. A taxi driver swore and slammed his brakes, tires spraying water across a shop window. Herrera did not look back. He ducked into the mouth of a narrow lane, the one that led toward a subway entrance. Quinn’s stomach tightened. She had been there before. Not in his body, not with his breath, but with the same kind of wrongness. A suspect running not for cover but for a route that had already been chosen. That meant there was someone else at the end of it, or something else. The lane narrowed, walls slick with graffiti. A man in a hooded anorak turned from a wall and saw Herrera coming. Instead of moving aside, he looked past him, straight at Quinn, and then vanished around a corner. Herrera followed a heartbeat later. The subway entrance was not the usual London sort. The tiled steps descended into yellow light, but the sign overhead was old and half missing, the roundel darkened with grime. Camden rose above the rain like a damp cliff, but there was a side street here that did not appear on the maps she had studied. She paused at the top, checking the way. Herrera’s footsteps had faded into the echo of distant running. The stairs went down, but there was a second entrance to the left, concealed behind a tarpaulin flap. It flapped in a wind that did not seem to come from the street. Quinn’s hand went to her service weapon. She did not draw it. Not yet. A visible gun in the wrong place would turn a pursuit into a public incident, and incidents got files reassigned to people who had never seen the inside of a crime scene. She kept the rain off her eyes and followed. The flap brushed her shoulder. Beyond it, the street noise vanished with an abruptness that felt staged. The air changed, too. The smell of petrol and wet concrete gave way to something colder, mineral and sweet, like candle smoke and old bones. A short passage cut through brickwork that looked too new for the surroundings, leading down another flight. At the bottom stood a locked gate. It was not one the station would have had. Wrought iron, green with age, covered in symbols scratched deep into the metal. A chain hung from a padlock. A man waited there, leaning against the wall with the patience of someone employed by the rain. He was short, heavyset, and dressed in a dark coat that might have been expensive or merely theatrical. Herrera stopped before him, breathing hard. He spoke quickly, too softly for Quinn to catch from above, but she saw the gesture that followed. He pulled a small object from his pocket and held it out. The man took it, examined it under the overhead light, and stepped aside. The gate was locked, but the padlock was not the point. The man lifted a chain, and Quinn saw not keys but a token that looked like bone carved into the shape of a coin. It had a face pressed into one side, its features too sharp for comfort. Herrera pushed the gate open and went through. Quinn came down the last few steps with her boots scraping the wet stone. The man turned toward her. His eyes were flat and assessing, not afraid of a detective. They had seen detectives the way fishermen saw gulls. She had seen her share of gatekeepers in places that did not officially exist. She had the file for three of them, and for each of those, the senior officers had quietly moved her away from the work. She stopped when he stopped moving. Her right hand stayed near her coat. Her left touched the small evidence pouch she had carried since the search at Herrera’s flat in Islington. The pouch had been approved by a magistrate who had not read the warrant closely. Inside it was a carved bone token that the forensic report had listed as an unclassified animal relic. Quinn pulled it out. The token was colder than the rain. The man looked at it for a long time. His expression did not change, but something behind him shifted. A faint sound rose from beyond the gate, distant voices, the clink of metal, and a low, rhythmic hum that made Quinn’s teeth ache. She kept her face steady. “Detective,” the man said. “Quinn,” she answered. “Full moon tonight,” he said, as if that explained anything. “Is that a reason to let me through?” He considered the token in her hand. “It’s the only one.” Herrera was gone ahead. She could hear him somewhere in the dark, footsteps receding into a space too large for a station entrance. Quinn thought of the official report on the three bodies found around Soho in the past month. She thought of the toxicology results that showed compounds no lab could replicate. She thought of the witness who had claimed the dead man at Raven’s Nest had left the bar in two directions at once. She thought of Morris’s name in a file that should never have been sealed. She also thought of the rule every good cop learned eventually: some doors, once opened, could not be closed by saying you did not mean to. Her eyes moved from the token to the gate. The symbols scratched into the iron were not random. They repeated in patterns that felt almost linguistic. There was a bone token carved to the same design in her pocket. If she went through, she would be following a suspect into a place that the official world could not see, with no backup, no radio signal she could trust, and no reason to believe the law meant anything on the other side. If she did not go through, Herrera would disappear, and the next body would be found in a place where no one looked too closely. She looked back up the stairs. The city was still there. Neon and rain and traffic noise. Normal London. Safe London. London that had been built over too many secrets to count. Quinn stepped toward the gate. “Last chance,” the man said. “I don’t get second chances,” she replied. “That’s why I’m good at this.” She placed her token on the padlock. The bone was warm now. The iron gate swung inward without a sound, and the cold from beyond touched her face. The first thing she saw was light, a pale green glow moving through a hidden corridor and then widening into a space that should have been impossible. The old platforms stretched deeper than the tunnel system had ever admitted. Signs hung above stalls from the walls, some in English, some in languages she had only seen in files with redacted margins. People moved through the market. Some looked ordinary. Some looked wrong in a way she could not immediately define. A woman with too many rings held up a bottle full of liquid that glimmered like a trapped eye. Two men haggled over a bundle of papers covered in diagrams of the human skeleton. Behind a stall with no price tags, a creature in a fur coat watched her with eyes that had no lids. The name, as far as Herrera had whispered it to himself on a recording, was the Veil Market. Quinn did not slow. Her hand went to the edge of the gate, feeling the cold iron beneath her palm. Somewhere ahead, Tomás Herrera disappeared into the crowd. She stepped through.
created_at"2026-09-02T17:01:47.25Z" 9/2/2026, 5:01:47 PM
model"qwen/qwen3.8-flash-20260826"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4762
moderation_latency(null)
generation_time54955
tokens_prompt888
tokens_completion4654
native_tokens_prompt908
native_tokens_completion4005
native_tokens_completion_images(null)
native_tokens_reasoning1568
native_tokens_cached768
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(null)
usage0.001915638
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788368507-jROb77qUhkmlbneuxenO"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788368507-KF13F4lwmCCKwiwEMgKm"
upstream_id"chatcmpl-a743687a-a4c7-96d7-a40d-c55d5a7d7459"
provider_responses
0
endpoint_id"84b1e4a7-5aed-4464-818f-1994f0b4ee18"
id"chatcmpl-a743687a-a4c7-96d7-a40d-c55d5a7d7459"
is_byokfalse
latency4761
model_permaslug"qwen/qwen3.8-flash-20260826"
provider_name"Alibaba"
status200
total_cost0.001915638
cache_discount0.000102912
upstream_inference_cost0
provider_name"Alibaba"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences8
tagDensity0.625
leniency1
rawRatio0
effectiveRatio0
92.52% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2005
totalAiIsmAdverbs3
found
0
adverb"suddenly"
count1
1
adverb"quickly"
count1
2
adverb"softly"
count1
highlights
0"suddenly"
1"quickly"
2"softly"
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)
85.04% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2005
totalAiIsms6
found
0
word"glint"
count1
1
word"stomach"
count1
2
word"footsteps"
count2
3
word"echo"
count1
4
word"rhythmic"
count1
highlights
0"glint"
1"stomach"
2"footsteps"
3"echo"
4"rhythmic"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences157
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences157
filterMatches
0"watch"
hedgeMatches
0"seem to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences160
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2005
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions64
wordCount1975
uniqueNames19
maxNameDensity0.91
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Herrera"
discoveredNames
London6
Soho2
Harlow1
Quinn18
Raven2
Nest3
Saint1
Christopher1
Herrera16
Morris4
Met1
Chinese1
Piccadilly1
Police1
Islington1
English1
Veil1
Market1
Tomás2
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Nest"
4"Saint"
5"Christopher"
6"Herrera"
7"Morris"
8"Tomás"
places
0"London"
1"Soho"
2"Piccadilly"
3"Islington"
4"English"
5"Market"
globalScore1
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences125
glossingSentenceCount2
matches
0"appeared cornered turn suddenly agile"
1"looked like bone carved into the shape of"
0.50% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches4
per1kWords1.995
wordCount2005
matches
0"Not in his body, not with his breath, but with the same kind of wrongness"
1"not with his breath, but with the same kind of wrongness"
2"not for cover but for a route"
3"not keys but a token"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences160
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean44.56
std35.82
cv0.804
sampleLengths
0101
190
22
374
476
59
621
784
860
9109
1025
1186
123
1349
143
1549
1643
17106
1855
1959
2070
2198
228
2339
24102
254
267
2748
284
293
3010
318
3211
3323
3467
3526
36106
3732
385
395
4013
4189
4274
4318
4431
82.91% Passive voice overuse
Target: ≤2% passive sentences
passiveCount10
totalSentences157
matches
0"were won"
1"been chained"
2"been found"
3"been closed"
4"been buried"
5"been chosen"
6"been approved"
7"was gone"
8"been sealed"
9"been built"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs316
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences160
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1977
adjectiveStacks0
stackExamples(empty)
adverbCount59
adverbRatio0.029843196762771876
lyAdverbCount19
lyAdverbRatio0.009610520991401113
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences160
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences160
mean12.53
std7.61
cv0.607
sampleLengths
022
122
219
323
415
55
616
723
814
915
1017
112
1210
1330
147
159
1618
1719
1813
1912
2032
219
2210
239
242
2512
2626
2721
2813
2912
3016
319
3211
334
3420
358
3612
378
3811
3923
407
416
4234
436
4419
459
4622
4725
4823
497
36.25% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats22
diversityRatio0.29375
totalSentences160
uniqueOpeners47
67.57% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences148
matches
0"Then he turned and bolted"
1"Instead of moving aside, he"
2"Somewhere ahead, Tomás Herrera disappeared"
ratio0.02
82.16% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount51
totalSentences148
matches
0"He did not weave or"
1"He pulled his collar high,"
2"His face was olive in"
3"He was not supposed to"
4"Her surveillance had been clean,"
5"It was the only thing"
6"She got out of the"
7"His eyes widened, warm brown"
8"He went left through a"
9"She caught up, close enough"
10"He spun at the far"
11"It looked like calculation."
12"She had seen too many"
13"It had only been buried,"
14"His jacket caught on a"
15"He shoved a stack of"
16"She cut across, drawing on"
17"Her voice came out low"
18"He ducked into the mouth"
19"She had been there before."
ratio0.345
30.95% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount127
totalSentences148
matches
0"Rain fell on London in"
1"Detective Harlow Quinn watched the"
2"The bar’s green sign buzzed"
3"The man moved with purpose."
4"He did not weave or"
5"He pulled his collar high,"
6"His face was olive in"
7"A thin scar ran along"
8"He was not supposed to"
9"Her surveillance had been clean,"
10"The clique had gathered there"
11"A meeting in the hidden"
12"Quinn touched the worn leather"
13"It was the only thing"
14"The gesture steadied her breath"
15"She got out of the"
16"Herrera saw her a dozen"
17"His eyes widened, warm brown"
18"Quinn followed, her boots striking"
19"Rain slapped her face and"
ratio0.858
67.57% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences148
matches
0"If she went through, she"
1"If she did not go"
ratio0.014
45.45% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences88
technicalSentenceCount12
matches
0"Detective Harlow Quinn watched the man leave the Raven’s Nest, his face half-turned as though he had heard something she had not."
1"Her surveillance had been clean, the kind of clean that made her uneasy, because people who were not guilty did not look over their shoulders with that kind of …"
2"Three years gone, and the file still sat in the back of her mind with the kind of neatness that made her sick."
3"The building owner had vanished, and the man she and Morris had been questioning had been found dead the next morning in a way that left the coroner silent and …"
4"She cut across, drawing on the discipline that had made her a terror in tactical units long before detectives preferred paper to pursuit."
5"A visible gun in the wrong place would turn a pursuit into a public incident, and incidents got files reassigned to people who had never seen the inside of a cr…"
6"A short passage cut through brickwork that looked too new for the surroundings, leading down another flight."
7"He was short, heavyset, and dressed in a dark coat that might have been expensive or merely theatrical."
8"A faint sound rose from beyond the gate, distant voices, the clink of metal, and a low, rhythmic hum that made Quinn’s teeth ache."
9"The first thing she saw was light, a pale green glow moving through a hidden corridor and then widening into a space that should have been impossible."
10"A woman with too many rings held up a bottle full of liquid that glimmered like a trapped eye."
11"Behind a stall with no price tags, a creature in a fur coat watched her with eyes that had no lids."
25.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount1
matches
0"he said, as if that explained anything"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount0
fancyTags(empty)
dialogueSentences8
tagDensity0.625
leniency1
rawRatio0
effectiveRatio0
83.3083%