Run: 2026-04-25-01KQ2EEESXA11DDV78900S4NC9

Run Details

Duration:
51.5s
Cost:
$0.002047
Provider:
DeepSeek

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 came down in sheets, turning the Soho streets into rivers of reflected neon. Detective Harlow Quinn’s shoes slapped against the wet pavement, each stride sending a shock up her spine. Twenty yards ahead, a figure in a dark hoodie cut left down an alley, knocking over a stack of wooden pallets as he went. The clatter echoed off the brick walls, swallowed almost immediately by the drumming rain. Quinn didn’t slow. She vaulted the fallen pallets, her left hand grazing the slick brick for balance. The worn leather of her watch strap bit into her wrist. Eighteen years on the force, and she could still feel the burn in her lungs when a chase stretched past the first quarter mile. She pushed the thought aside. The alley opened onto a side street, and she caught a glimpse of her suspect rounding another corner, heading north toward Oxford Street. He was fast, but he was also panicked. She’d seen it in his eyes when she’d flashed her badge outside The Raven’s Nest ten minutes ago—the moment of animal recognition before he bolted. Silas had given her the tip himself, a rare gesture from a man who usually traded in ambiguity. *He’ll be at the bar tonight. Don’t mention my name.* She burst onto the main thoroughfare just as the suspect ducked into an Underground station entrance. The sign read GOODGE STREET, the familiar red circle glowing through the rain. But the station was closed—the metal gate half-drawn, the lights beyond it dim. The suspect didn’t hesitate. He dropped to his knees and rolled beneath the gate, vanishing into the darkness below. Quinn stopped at the entrance, chest heaving. Her right hand hovered near the holster on her hip. She could call for backup. Seal the station. Wait for the dogs. But Silas’s information had come with a condition she hadn’t asked for: *Don’t let him reach the Market.* The Market. She’d heard whispers over the years, fragments of stationhouse gossip and drunken confessions from informants who thought she wouldn’t believe them. A black market that moved with the moon, hidden in the city’s forgotten spaces. She’d dismissed it as urban legend, the kind of story that clung to London’s underground like mold. But the past three years had slowly rearranged her understanding of what was possible. Morris’s death had opened a door she couldn’t close, even if she still didn’t fully understand what lay on the other side. She pulled out her torch and crouched beneath the gate. The metal scraped against her back as she squeezed through. The stairs descended into stale air that smelled of damp concrete and something older, earthier. Her torch beam carved a narrow path through the darkness, illuminating walls covered in peeling advertisements from a decade ago. The rain sounds faded, replaced by the distant drip of water and the scuff of her own footsteps. Three flights down, the stairs opened onto the platform. The suspect’s wet footprints led to the very edge, where they stopped. Quinn knelt, shining her light along the tracks. No sign of a body, no broken figure sprawled across the rails. But there—a service door, slightly ajar, leading into the tunnel beyond the platform’s end. She dropped onto the tracks, the gravel crunching beneath her soles. The service door opened onto a maintenance passage that smelled strongly of mildew and faintly of something else. Incense. Old incense, the kind they burned in churches in her grandmother’s village in County Cork. The passage sloped downward for what felt like two hundred meters, the walls transitioning from modern concrete to old brick, then to something older still—rough stone that might have predated the Tube itself. Quinn’s torch flickered once, twice, and she smacked it against her palm. The beam steadied. The passage opened into a vast chamber, and the world changed. The Veil Market sprawled beneath a soaring arched ceiling that was never part of any Tube station design Quinn had ever seen. Flickering gas lamps hung from iron chains, their flames casting dancing shadows across stalls constructed from salvaged wood and corrugated metal. The air was thick with competing smells—roasting meat, exotic spices, the metallic tang of ozone like the aftermath of a lightning strike. And the people. Quinn’s hand tightened on her torch. Some of them looked human. Others did not. A woman with pupils like a cat’s, vertical and golden, haggled over a cage of birds whose feathers shimmered with colors that didn’t exist in nature. A man built like a nightclub bouncer had skin the color of wet slate, his arms covered in tattoos that seemed to move as he flexed his muscles. At a stall to her left, a vendor with bone-white hair sold glass vials filled with liquids that glowed faintly blue, his fingers too long, too jointed. Quinn’s training screamed at her to stop, to reassess, to retreat. This was uncharted territory in every sense. She had no jurisdiction here, no backup, no guarantee that the rules of engagement she’d spent two decades learning would apply. But she also had a murderer somewhere in this crowd—a man who’d strangled a twenty-three-year-old waitress and left her body in a dumpster behind a Shoreditch nightclub. Claire Ashworth. That was her name. Quinn had promised Claire’s mother she would find who did it. She spotted the suspect near a stall at the chamber’s far end, his hood now down, revealing a shaved head and the distinctive snake tattoo curling up from his collar. He was speaking urgently to someone behind the stall, a figure Quinn couldn’t quite make out in the shifting light. She moved into the crowd, her hand resting on her holstered Glock. The market-goers parted around her, some with curious glances, others with naked hostility. A child with silver eyes and pointed ears tugged at her mother’s sleeve and pointed at Quinn. The mother pulled the child away, hissing something in a language Quinn didn’t recognize. “Detective.” The voice came from her left, low and accented. Spanish, she thought. Sevillian, if she had to guess. Quinn turned. A man stood in the doorway of a tent constructed from heavy canvas, its sides embroidered with symbols that made her eyes ache if she looked at them too long. He was in his late twenties, olive-skinned, with short curly dark hair and warm brown eyes that held none of the hostility she’d seen in other faces. He wore a simple linen shirt with the sleeves rolled up, exposing a long scar running along his left forearm. A Saint Christopher medallion hung around his neck. “You shouldn’t be here,” he said quietly. “Not like this. Not without a token.” Quinn’s jaw tightened. “I’m pursuing a suspect in a murder investigation. I don’t need permission.” “The Market doesn’t recognize your authority, Detective. It barely recognizes the concept.” The man glanced past her toward the suspect, who was still arguing with the stallkeeper. “The man you’re chasing is called Devlin. He’s been here before. He buys alchemical sedatives—roofies for things that aren’t human. I’m guessing he’s expanded his customer base.” “And you are?” “Tomás Herrera.” He didn’t offer his hand. “I’m a medic. I patch up the people who get hurt in places like this. Sometimes I patch up the people who hurt them, too. I don’t judge.” Quinn studied him. He was calm in a way that suggested deep familiarity with this environment, but his eyes kept tracking the crowd, watching for something. Danger, maybe. Or opportunity. “Why are you telling me this?” “Because I knew Claire Ashworth.” His voice dropped even lower. “She wasn’t just a waitress. She was a sensitive. She could read objects—touch something and see its history. Useful talent, if you know how to market it. Dangerous, if you don’t know who to trust.” The suspect—Devlin—finished his conversation and began moving again, heading toward another passage on the chamber’s far side. Quinn started to follow, but Tomás stepped into her path, not quite blocking her, but close. “That passage leads deeper into the Under,” he said. “Places even the Market vendors won’t go. You follow him down there without knowing the territory, without an escort, and you won’t come back. Not in one piece.” Quinn’s hand was on her gun now, though she hadn’t drawn it. “I can’t let him go. He’s killed at least one person. Maybe more.” “I’m not telling you to let him go.” Tomás reached into his pocket and pulled out a small object—a carved bone token, about the size of a coin, inscribed with symbols that matched the ones on his tent. “I’m telling you to be smart. The Market moves at the full moon. That’s three days from now. Devlin will be back. He needs the Market more than the Market needs him.” Devlin had reached the passage entrance. He paused at the threshold, looking back over his shoulder. For a moment, his eyes met Quinn’s across the crowded chamber. He smiled, a slow, ugly expression that had nothing to do with humor, and then stepped into the darkness beyond. Quinn’s fingers itched to draw her weapon, to run after him, to finish this. Every instinct she’d honed over eighteen years demanded it. But she also saw the way the Market-goers were watching her now—not just with hostility, but with anticipation. Some of them wanted her to follow. They wanted to see what would happen. Tomás held out the bone token. “Take it. Come back in three days with backup you can trust, and I’ll help you find him. But not tonight. Tonight, you walk away.” Quinn stared at the dark passage where Devlin had disappeared. She thought of Claire’s mother, the way her voice had cracked on the phone. She thought of Morris, the way his body had looked in the morgue, the wounds that didn’t match any weapon the coroner could identify. She thought of the three years of questions she’d been carrying, the door that had opened a crack and was now yawning wide before her. She reached out and took the token. The bone was warm, warmer than Tomás’s hand should have made it. “Three days,” she said. “And if you’re lying to me, I’ll find you too.” Tomás nodded, something like respect flickering in his brown eyes. “I’m counting on it, Detective.”
created_at"2026-04-25T13:49:41.569Z" 4/25/2026, 1:49:41 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1129
moderation_latency(null)
generation_time51457
tokens_prompt914
tokens_completion2689
native_tokens_prompt827
native_tokens_completion2291
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.002046675
router(null)
provider_responses
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endpoint_id"d084170b-dd99-4e53-9ae1-b63881f3cfbf"
id"de3096a3-ceaa-4e82-8e04-f215cd1a68b4"
is_byokfalse
latency281
model_permaslug"deepseek/deepseek-v4-pro-20260423"
provider_name"DeepSeek"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777124981-atcgWpY1MIpdoRbdirpI"
session_id(null)
api_type"completions"
id"gen-1777124981-Lr1gBwg5M2qqoHvKX5Rl"
upstream_id"de3096a3-ceaa-4e82-8e04-f215cd1a68b4"
total_cost0.002046675
cache_discount0.00030624
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount1
adverbTags
0"he said quietly [quietly]"
dialogueSentences21
tagDensity0.333
leniency0.667
rawRatio0.143
effectiveRatio0.095
91.34% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1732
totalAiIsmAdverbs3
found
0
adverb"slowly"
count1
1
adverb"very"
count1
2
adverb"slightly"
count1
highlights
0"slowly"
1"very"
2"slightly"
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)
71.13% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1732
totalAiIsms10
found
0
word"echoed"
count1
1
word"familiar"
count1
2
word"footsteps"
count1
3
word"flickered"
count1
4
word"dancing"
count1
5
word"constructed"
count2
6
word"aftermath"
count1
7
word"shimmered"
count1
8
word"anticipation"
count1
highlights
0"echoed"
1"familiar"
2"footsteps"
3"flickered"
4"dancing"
5"constructed"
6"aftermath"
7"shimmered"
8"anticipation"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"air was thick with"
count1
highlights
0"The air was thick with"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences113
matches
0"t with anticipation"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences113
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences127
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen39
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans2
markdownWords16
totalWords1720
ratio0.009
matches
0"He’ll be at the bar tonight. Don’t mention my name."
1"Don’t let him reach the Market."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions17
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions58
wordCount1448
uniqueNames25
maxNameDensity1.38
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Soho1
Harlow1
Quinn20
Oxford1
Street1
Raven1
Nest1
Underground1
Silas2
Market4
London1
County1
Cork1
Tube2
Veil1
Shoreditch1
Ashworth1
Claire3
Glock1
Saint1
Christopher1
Devlin3
Tomás5
Market-goers1
Morris2
persons
0"Harlow"
1"Quinn"
2"Silas"
3"Market"
4"Ashworth"
5"Claire"
6"Saint"
7"Christopher"
8"Devlin"
9"Tomás"
10"Market-goers"
11"Morris"
places
0"Soho"
1"Oxford"
2"Street"
3"Raven"
4"Underground"
5"London"
6"County"
7"Cork"
globalScore0.809
windowScore0.667
6.32% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences87
glossingSentenceCount5
matches
0"felt like two hundred meters, the walls"
1"tattoos that seemed to move as he flexed his muscles"
2"quite make out in the shifting light"
3"not quite blocking her, but close"
4"something like respect flickering in his bro"
83.72% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.163
wordCount1720
matches
0"not quite blocking her, but close"
1"not just with hostility, but with anticipation"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences127
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs39
mean44.1
std25.89
cv0.587
sampleLengths
070
157
284
361
447
590
620
753
855
945
1048
1111
1265
1398
1483
1550
1656
171
1818
1987
2014
2115
2254
233
2435
2530
266
2745
2833
2937
3025
3170
3247
3355
3431
3573
3619
3714
3815
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences113
matches
0"was closed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs248
matches
0"was speaking"
1"was still arguing"
2"were watching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount0
flaggedSentences9
totalSentences127
ratio0.071
matches
0"She’d seen it in his eyes when she’d flashed her badge outside The Raven’s Nest ten minutes ago—the moment of animal recognition before he bolted."
1"But the station was closed—the metal gate half-drawn, the lights beyond it dim."
2"But there—a service door, slightly ajar, leading into the tunnel beyond the platform’s end."
3"The passage sloped downward for what felt like two hundred meters, the walls transitioning from modern concrete to old brick, then to something older still—rough stone that might have predated the Tube itself."
4"The air was thick with competing smells—roasting meat, exotic spices, the metallic tang of ozone like the aftermath of a lightning strike."
5"But she also had a murderer somewhere in this crowd—a man who’d strangled a twenty-three-year-old waitress and left her body in a dumpster behind a Shoreditch nightclub."
6"The suspect—Devlin—finished his conversation and began moving again, heading toward another passage on the chamber’s far side."
7"“I’m not telling you to let him go.” Tomás reached into his pocket and pulled out a small object—a carved bone token, about the size of a coin, inscribed with symbols that matched the ones on his tent."
8"But she also saw the way the Market-goers were watching her now—not just with hostility, but with anticipation."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1466
adjectiveStacks1
stackExamples
0"short curly dark hair"
adverbCount40
adverbRatio0.027285129604365622
lyAdverbCount13
lyAdverbRatio0.008867667121418827
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences127
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences127
mean13.54
std8.59
cv0.634
sampleLengths
015
117
224
314
43
514
611
724
85
923
108
1125
1218
136
144
1516
1613
1713
184
1915
207
2110
225
233
244
2518
262
2721
2814
2917
3014
3122
3210
3310
3415
3520
3618
379
3812
398
4012
4114
4211
4318
441
4515
4633
4712
483
4911
47.77% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.33858267716535434
totalSentences127
uniqueOpeners43
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences105
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount31
totalSentences105
matches
0"She vaulted the fallen pallets,"
1"She pushed the thought aside."
2"He was fast, but he"
3"She’d seen it in his"
4"*He’ll be at the bar"
5"She burst onto the main"
6"He dropped to his knees"
7"Her right hand hovered near"
8"She could call for backup."
9"She’d heard whispers over the"
10"She’d dismissed it as urban"
11"She pulled out her torch"
12"Her torch beam carved a"
13"She dropped onto the tracks,"
14"She had no jurisdiction here,"
15"She spotted the suspect near"
16"He was speaking urgently to"
17"She moved into the crowd,"
18"He was in his late"
19"He wore a simple linen"
ratio0.295
50.48% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount86
totalSentences105
matches
0"The rain came down in"
1"Detective Harlow Quinn’s shoes slapped"
2"The clatter echoed off the"
3"Quinn didn’t slow."
4"She vaulted the fallen pallets,"
5"The worn leather of her"
6"She pushed the thought aside."
7"The alley opened onto a"
8"He was fast, but he"
9"She’d seen it in his"
10"Silas had given her the"
11"*He’ll be at the bar"
12"She burst onto the main"
13"The sign read GOODGE STREET,"
14"The suspect didn’t hesitate."
15"He dropped to his knees"
16"Quinn stopped at the entrance,"
17"Her right hand hovered near"
18"She could call for backup."
19"She’d heard whispers over the"
ratio0.819
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences105
matches(empty)
ratio0
28.99% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences69
technicalSentenceCount11
matches
0"She’d heard whispers over the years, fragments of stationhouse gossip and drunken confessions from informants who thought she wouldn’t believe them."
1"She’d dismissed it as urban legend, the kind of story that clung to London’s underground like mold."
2"The stairs descended into stale air that smelled of damp concrete and something older, earthier."
3"The passage sloped downward for what felt like two hundred meters, the walls transitioning from modern concrete to old brick, then to something older still—roug…"
4"A woman with pupils like a cat’s, vertical and golden, haggled over a cage of birds whose feathers shimmered with colors that didn’t exist in nature."
5"At a stall to her left, a vendor with bone-white hair sold glass vials filled with liquids that glowed faintly blue, his fingers too long, too jointed."
6"But she also had a murderer somewhere in this crowd—a man who’d strangled a twenty-three-year-old waitress and left her body in a dumpster behind a Shoreditch n…"
7"A man stood in the doorway of a tent constructed from heavy canvas, its sides embroidered with symbols that made her eyes ache if she looked at them too long."
8"He was in his late twenties, olive-skinned, with short curly dark hair and warm brown eyes that held none of the hostility she’d seen in other faces."
9"He smiled, a slow, ugly expression that had nothing to do with humor, and then stepped into the darkness beyond."
10"She thought of the three years of questions she’d been carrying, the door that had opened a crack and was now yawning wide before her."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount0
fancyTags(empty)
dialogueSentences21
tagDensity0.143
leniency0.286
rawRatio0
effectiveRatio0
78.0137%