Run: 2026-05-22-01KS870KF6RMMFBMGM584J7VVJ

Run Details

Duration:
1m 47s
Cost:
$0.060382
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 lashed against the pavement, turning the London streets into slick mirrors of neon and sodium light. Detective Harlow Quinn pumped her arms, her boots striking the wet asphalt with military precision. Ahead of her, the suspect darted through the maze of alleyways, a fleeting shadow in a soaked hoodie. Harlow wiped a sheet of cold water from her eyes. Her closely cropped salt-and-pepper hair was plastered to her skull, but she did not break stride. She checked the worn leather watch on her left wrist. Two in the morning. At forty-one, her five-foot-nine frame moved with a practiced efficiency born of eighteen years on the Metropolitan Police. The job had taught her how to run, how to breathe, and how to never lose a mark. The suspect hooked a sharp left down Wardour Street. Harlow followed, her sharp jaw clenched tight against the biting wind. They blasted past The Raven's Nest. The distinctive green neon sign above the entrance buzzed and flickered, casting an eerie emerald glow over the puddles. For a second, Harlow thought about the dimly lit interior of the bar, the walls covered with old maps and black-and-white photographs, and the hidden back room accessible through a bookshelf. She knew the clique used it for clandestine meetings. But tonight was not about the bar. Tonight was about the runner. He was fast, but he was sloppy. His feet slipped on a patch of oily cobblestone, his shoulder clipping a brick wall. Harlow closed the distance. She could hear his ragged breathing over the drumming rain. She reached for her radio, her thumb hovering over the transmit button, but the signal was dead. The storm was playing hell with the comms. She was entirely on her own. The runner scrambled upright and bolted toward the Northern line. Harlow matched his pace, her mind calculating angles and intercept points. They were moving out of Soho, pushing north toward Camden. The streets grew quieter, the vibrant neon giving way to the dull orange hum of streetlamps. Her thighs burned, a deep lactic ache that she welcomed. Pain meant she was still in the fight. It grounded her in reality. Three years ago, she had lost DS Morris in a chase just like this one. The circumstances of his death remained a jagged, unexplained wound in her mind. The official report said structural collapse, but Harlow knew better. She had seen the shadows move that night. She had seen the impossible. The clique was involved in criminal activity, she was sure of it, and their operations brushed up against things that defied logic. This runner was her thread to pull the whole tapestry apart. She would not lose another partner to the dark, even if she was running alone. The suspect veered off the main road, slipping through a rusted iron gate. Harlow hit the gate a second later, shoving it open with her shoulder. The hinges shrieked in protest, a harsh metallic scream that echoed over the storm. They were in a derelict rail yard, the skeletal remains of old trains jutting out of the overgrown weeds. The runner scrambled up an embankment and disappeared into the gaping maw of an abandoned Tube station entrance. Harlow skidded to a halt at the top of the stairs. The entrance was a black void, swallowing the meager street light. A faded sign read Camden Deep, though the station had been sealed off from the public for decades. The air rising from the tunnel was unnaturally warm, carrying the scent of ozone, damp earth, and something coppery that made the hairs on her arms stand up. It smelled like blood and burnt sugar. She drew her service weapon, keeping it pointed at the floor, and crept to the edge. The concrete steps were cracked and slick with moss. Far below, a faint, pulsing light bled through the darkness. It was not the harsh white of fluorescent tubes, but a sickly, shifting violet. Harlow knew this place. Her investigations into the clique had led her to whispers of the Veil Market. It was an underground black market that moved to a new location every full moon, a sanctuary for the unnatural. Banned alchemical substances, enchanted goods, and secrets that could rot a soul were traded in its depths. The current location was this abandoned Tube station beneath Camden. To get in, one needed a bone token. She watched as the runner reached the bottom of the stairs. A massive, cloaked figure stepped out of the violet gloom, blocking the archway. The guardian's face was hidden in the deep cowl, but Harlow could see hands that were too long, with too many joints. The runner held up a small, pale object. The bone token. The guardian stepped aside, and the runner vanished into the bustling, chaotic noise of the market. Harlow stood at the precipice. The rain hammered against her back, soaking through her heavy coat, but she barely felt it. Her thumb brushed the cracked glass of her watch. The seconds ticked away in a steady, unforgiving rhythm. Time was bleeding out. If she went down there, she was stepping off the map. The Metropolitan Police badge meant nothing in the Veil Market. The laws of men did not apply to the things that bartered in the dark. She thought of Morris. She thought of the unexplained bruises on his corpse, the strange symbols burned into the floor of the alley where he died. The supernatural origins of his murder were a locked door, and the Veil Market held the key. But going down there meant stepping into the very abyss that had swallowed him. It meant facing the clique on their own turf, without backup, without a radio, and without a bone token. If she got torn up down there, she would have to pay a visit to Tomas Herrera. The former paramedic from Seville was the only one who provided off-the-books medical care for the clique and their enemies, though his unauthorized treatments on supernatural patients had cost him his NHS license. She trusted his hands, even if she did not trust his patients. A low rumble vibrated through the soles of her boots, a sound too deep to be a train. It was the market, breathing. She could hear the distant murmur of a hundred voices speaking in tongues she did not recognize, the clinking of glass vials, the low hum of contained magic. It was a den of vipers, and she was standing at the edge of the pit. Harlow holstered her weapon. She reached into her coat pocket and pulled out a small, velvet pouch. Inside was a smooth, yellowed piece of carved bone she had confiscated from a suspect two months ago. She had kept it as evidence, logging it in the evidence locker before quietly checking it out for the night. She had hoped she would need it. Tonight, it was her ticket in. She tightened her grip on the token, feeling the intricate carvings press into her palm. Her military bearing snapped back into place, her spine straightening, her brown eyes hard and focused. The doubt evaporated, replaced by the cold, hard certainty of a detective on the hunt. She was Detective Harlow Quinn, and she did not stop until the job was done. Taking a deep breath of the ozone-laced air, she stepped off the edge and began the long descent into the dark.
created_at"2026-05-22T16:06:37.813Z" 5/22/2026, 4:06:37 PM
model"qwen/qwen3.7-max-20260520"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency924
moderation_latency(null)
generation_time106990
tokens_prompt914
tokens_completion8806
native_tokens_prompt870
native_tokens_completion7761
native_tokens_completion_images(null)
native_tokens_reasoning6218
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(null)
usage0.0603825
router(null)
provider_responses
0
endpoint_id"6d30fdc6-f2a7-4bdf-b6ba-32353496d723"
id"chatcmpl-b5b47274-bef4-94f3-a91c-40cd76a2da21"
is_byokfalse
latency924
model_permaslug"qwen/qwen3.7-max-20260520"
provider_name"Alibaba"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779465997-c0g77TUef8RqziaHpfD7"
session_id(null)
api_type"completions"
id"gen-1779465997-S8HsBFRxSDwvjWbadwwk"
upstream_id"chatcmpl-b5b47274-bef4-94f3-a91c-40cd76a2da21"
total_cost0.0603825
cache_discount(null)
upstream_inference_cost0
provider_name"Alibaba"
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
95.97% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1240
totalAiIsmAdverbs1
found
0
adverb"very"
count1
highlights
0"very"
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)
39.52% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1240
totalAiIsms15
found
0
word"fleeting"
count1
1
word"jaw clenched"
count1
2
word"flickered"
count1
3
word"clandestine"
count1
4
word"calculating"
count1
5
word"tapestry"
count1
6
word"echoed"
count1
7
word"maw"
count1
8
word"sanctuary"
count1
9
word"depths"
count1
10
word"gloom"
count1
11
word"chaotic"
count1
12
word"vibrated"
count1
13
word"velvet"
count1
14
word"intricate"
count1
highlights
0"fleeting"
1"jaw clenched"
2"flickered"
3"clandestine"
4"calculating"
5"tapestry"
6"echoed"
7"maw"
8"sanctuary"
9"depths"
10"gloom"
11"chaotic"
12"vibrated"
13"velvet"
14"intricate"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"jaw/fists clenched"
count1
highlights
0"jaw clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences96
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences96
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences96
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1240
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions0
unquotedAttributions0
matches(empty)
93.55% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions46
wordCount1240
uniqueNames21
maxNameDensity1.13
worstName"Harlow"
maxWindowNameDensity2
worstWindowName"Harlow"
discoveredNames
London1
Harlow14
Quinn2
Metropolitan2
Police2
Wardour1
Street1
Raven1
Nest1
Northern1
Soho1
Camden3
Morris2
Tube2
Deep1
Veil3
Market3
Tomas1
Herrera1
Seville1
Detective2
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Market"
5"Tomas"
6"Herrera"
places
0"London"
1"Wardour"
2"Street"
3"Northern"
4"Soho"
5"Camden"
6"Deep"
7"Veil"
8"Seville"
globalScore0.935
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences84
glossingSentenceCount1
matches
0"smelled like blood and burnt sugar"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.806
wordCount1240
matches
0"not the harsh white of fluorescent tubes, but a sickly, shifting violet"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences96
matches
0"move that night"
56.19% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs16
mean77.5
std26.87
cv0.347
sampleLengths
0126
197
267
370
499
577
675
749
873
973
1079
11138
1267
1368
1461
1521
83.33% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences96
matches
0"was plastered"
1"was involved"
2"been sealed"
3"were traded"
4"was hidden"
5"got torn"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs189
matches
0"was playing"
1"were moving"
2"was running"
3"was bleeding"
4"was stepping"
5"was standing"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences96
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1250
adjectiveStacks0
stackExamples(empty)
adverbCount21
adverbRatio0.0168
lyAdverbCount10
lyAdverbRatio0.008
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences96
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences96
mean12.92
std6.09
cv0.472
sampleLengths
017
115
218
310
416
510
64
718
818
99
1011
116
1219
1331
149
157
165
177
1815
194
2010
2117
228
236
2410
2511
2610
2716
2810
298
305
3115
3213
3310
348
355
3622
3711
3815
3913
4013
4114
4219
4318
4411
4511
4618
4728
487
4916
39.58% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.28125
totalSentences96
uniqueOpeners27
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences96
matches(empty)
ratio0
70.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount36
totalSentences96
matches
0"Her closely cropped salt-and-pepper hair"
1"She checked the worn leather"
2"They blasted past The Raven's"
3"She knew the clique used"
4"He was fast, but he"
5"His feet slipped on a"
6"She could hear his ragged"
7"She reached for her radio,"
8"She was entirely on her"
9"They were moving out of"
10"Her thighs burned, a deep"
11"It grounded her in reality."
12"She had seen the shadows"
13"She had seen the impossible."
14"She would not lose another"
15"They were in a derelict"
16"It smelled like blood and"
17"She drew her service weapon,"
18"It was not the harsh"
19"Her investigations into the clique"
ratio0.375
32.92% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount82
totalSentences96
matches
0"Rain lashed against the pavement,"
1"Detective Harlow Quinn pumped her"
2"Harlow wiped a sheet of"
3"Her closely cropped salt-and-pepper hair"
4"She checked the worn leather"
5"The job had taught her"
6"The suspect hooked a sharp"
7"Harlow followed, her sharp jaw"
8"They blasted past The Raven's"
9"The distinctive green neon sign"
10"She knew the clique used"
11"Tonight was about the runner."
12"He was fast, but he"
13"His feet slipped on a"
14"Harlow closed the distance."
15"She could hear his ragged"
16"She reached for her radio,"
17"The storm was playing hell"
18"She was entirely on her"
19"The runner scrambled upright and"
ratio0.854
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences96
matches
0"To get in, one needed"
1"If she went down there,"
2"If she got torn up"
ratio0.031
89.55% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences67
technicalSentenceCount5
matches
0"The air rising from the tunnel was unnaturally warm, carrying the scent of ozone, damp earth, and something coppery that made the hairs on her arms stand up."
1"It was an underground black market that moved to a new location every full moon, a sanctuary for the unnatural."
2"Banned alchemical substances, enchanted goods, and secrets that could rot a soul were traded in its depths."
3"The guardian's face was hidden in the deep cowl, but Harlow could see hands that were too long, with too many joints."
4"Her military bearing snapped back into place, her spine straightening, her brown eyes hard and focused."
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
83.3535%