Run: 2026-04-25-01KQ2DGDS67XXDHQJTR2XVYQVY

Run Details

Duration:
27.6s
Cost:
$0.000655
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, slicking the cobblestones of the alley until they gleamed like oiled leather under the single working streetlamp. Detective Harlow Quinn moved through the downpour with the economy of motion that eighteen years on the force had drilled into her bones—breath steady, heels striking the wet pavement in a rhythm she could have kept up all night. Fifty yards ahead, a shape slipped around the corner. Dark coat. Quick. Furtive. Quinn's jaw tightened. She'd tracked this particular thread for three weeks, pulling on loose ends that kept leading back to Silas Kaine and his operation at The Raven's Nest. Tonight, she'd finally caught a break—a tip from a CI who owed her a favor, whispered between sips of cheap whiskey in a pub near Tottenham Court Road. *Midnight. Camden. He'll be moving product.* She'd staked out the alley for ninety minutes before the man appeared, emerging from a service entrance like a rat testing the air before committing to a garbage run. He'd spotted her almost immediately—good instincts, or guilty conscience—and now they were running. Quinn's hand brushed her holster as she rounded the corner. The man was gaining, his longer legs eating up the distance toward a set of iron stairs that descended into darkness. She recognized the location. The old Jubilee line extension, abandoned since the nineties. The council had sealed the entrances years ago, but the homeless found ways in, and so did the dealers, and so did the things that operated in the spaces the city had forgotten. The man's boots clanged on the metal steps, a sharp, metallic music that echoed up from below. Quinn slowed at the top of the stairs, drawing her service weapon. The SIG Sauer felt cool and familiar in her grip, a piece of her hand extended into the world. The stairs dropped into absolute black. She hit the button on her Maglite, and the beam cut a clean white path through the dark. The steps were rusted, the handrail slick with condensation. Ten feet down, the light caught a glint of metal—a discarded syringe. Twenty feet, a sleeping bag that looked like it had been there for years, moldering into the concrete. The man was down there somewhere. She could hear his footsteps, the slap of wet soles on stone, growing distant. Quinn took the first step, then the second. The air changed as she descended—grew cooler, damper, heavy with the smell of old concrete and something else. Something organic and metallic, like blood and moss and copper wiring left to rust in the rain. The stairs opened onto a platform that stretched into darkness in both directions. The tracks lay exposed, puddled with water that reflected her flashlight back at her in fractured patterns. The man's footprints were visible in the grime—fresh impressions, heading north along the tunnel. She followed, her shoes crunching on broken glass and gravel. The tunnel curved, and the light from the stairwell entrance faded until it was just a memory at her back. She was alone in the dark with the sound of her own breathing and the distant drip of water. Ahead, a door. It was old, painted black, set into the tiled wall of the tunnel as if it had always been there. Her light revealed no handle, no lock, no visible means of opening it. But the man's footprints stopped here. They didn't continue past. They didn't double back. Whoever he was, he'd walked through this door. Quinn ran her fingers along the frame. The paint was chipped, revealing wood that felt wrong—too smooth, too warm, like living skin. She pulled her hand back, unsettled. That was when she noticed the small disc on the ground, nestled in the dust. She picked it up. It was carved from bone, polished to a dull gleam, etched with symbols she didn't recognize. A token. She'd heard rumors of these things—entry fees for places the city's official maps didn't mark. She thought of her partner, DS Morris. Three years ago, he'd vanished chasing a lead very much like this one. A tip. A suspect. A door in an abandoned tunnel. They'd found his jacket three weeks later, hanging from a railing on the Hungerford Bridge, his badge still clipped to the pocket. No body. No explanation. The detective who'd caught the case called it a suicide. Quinn had called it something else, but no one had listened. Now she stood at the edge of the same darkness that had swallowed him. The door opened without a sound. She hadn't touched it. It simply swung inward, revealing a staircase that descended into amber light—candlelight, gaslight, something older and warmer than electricity. A voice drifted up, muffled by distance and stone. Not the man's voice. Someone else. A woman, humming an old tune that Quinn half-remembered from her grandmother's kitchen. She stepped through. The staircase ended in a cavern. The ceiling arched high overhead, lost in shadow, while below a market sprawled across the old platform and tracks. Stalls and tents and tables crowded together, draped in fabrics that rustled in a breeze Quinn couldn't feel. Lanterns hung on chains, casting long shadows that moved independently of the people who cast them. The air was thick with incense and smoke and the smell of things cooking—meat and spices and something sweet, cloying, wrong. The Veil Market. She'd heard the name whispered in certain circles, always with a warning attached. *Don't go without a guide. Don't go at all.* The man she'd been chasing was nowhere to be seen. But there was a figure she did recognize, standing at a stall near the far end of the cavern, examining a row of glass jars filled with things that glowed. Dark curly hair. Scarred forearm. A Saint Christopher medallion glinting in the low light. Tomás Herrera. She'd seen his file. Ex-paramedic, license revoked, rumored to provide medical services to people the hospitals wouldn't—or couldn't—treat. People like Silas Kaine's people. Quinn holstered her weapon. No point advertising her presence. She moved through the market, weaving between stalls, keeping her head down. The patrons here didn't spare her a glance—they were too busy with their own business, heads bent over potions and artifacts and documents yellowed with age. She passed a vendor selling teeth, another selling shadows bottled in glass. A man with no eyes offered her a map of places that didn't exist. She stopped at Tomás's stall. He looked up as she approached, his warm brown eyes sharpening with recognition and wariness. "Detective," he said, his accent softening the word. "You're a long way from the surface." "I'm looking for someone." "I'm sure you are." He set down the jar he'd been examining. "But you've come to the wrong place for missing persons. This market deals in other things." "Funny." Quinn leaned against the edge of his table, keeping her posture casual, her hand near her holster. "I ran a man down here. Dark coat, nervous energy. Came through the bone door about two minutes ahead of me. I figure he's buying, or selling, or both." Tomás's expression didn't change, but something in his eyes shifted. "I haven't seen anyone matching that description." "You're a terrible liar." "I'm an excellent liar." He picked up a different jar, this one filled with something that looked like dried flowers but moved when he tilted it. "I just choose not to practice on detectives." Quinn let the silence stretch. Around them, the market hummed with its own strange life—bargains struck, favors traded, secrets sold by the word. She could feel the weight of the place pressing against her, the knowledge that she was out of her depth, that the rules she played by up top didn't apply down here. Morris had known that. And it had killed him. "Tell me something," she said, her voice low. "Three years ago, a detective named Morris came through that door. Did you know him?" Tomás's hand stilled on the jar. For a long moment, he said nothing. "Yes," he said finally. "I treated him. Once." "Treated him for what?" "Goodbye, Detective." Tomás set the jar down and met her eyes. "Go back to the surface. Forget you found this place. There are things here that don't take kindly to badges." Quinn straightened. Her hand found the bone token in her pocket, its edges sharp against her palm. She had a choice to make—push deeper into the dark, risk whatever had taken Morris, or retreat to the light where she understood the rules. She thought of the man she'd chased. The woman humming her grandmother's song. The door that had opened for her without a touch. She thought of Morris's jacket, hanging empty on the bridge. "Tell me where he went," she said. Tomás sighed. "I did." Then he turned his back on her, and the market swallowed him into its labyrinthine depths, leaving Quinn standing alone in the amber glow of lights that burned without fuel, in a place that existed between the city's cracks, holding a token carved from bone and a question that had been waiting three years for an answer.
created_at"2026-04-25T13:33:17.486Z" 4/25/2026, 1:33:17 PM
model"deepseek/deepseek-v4-flash-20260423"
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cancelledfalse
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moderation_latency(null)
generation_time27514
tokens_prompt914
tokens_completion2334
native_tokens_prompt827
native_tokens_completion1976
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native_tokens_reasoning0
native_tokens_cached128
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"
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provider_responses
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latency281
model_permaslug"deepseek/deepseek-v4-flash-20260423"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags8
adverbTagCount1
adverbTags
0"he said finally [finally]"
dialogueSentences20
tagDensity0.4
leniency0.8
rawRatio0.125
effectiveRatio0.1
96.76% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1541
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)
61.06% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1541
totalAiIsms12
found
0
word"echoed"
count1
1
word"familiar"
count1
2
word"glint"
count1
3
word"footsteps"
count1
4
word"fractured"
count1
5
word"unsettled"
count1
6
word"etched"
count1
7
word"glinting"
count1
8
word"silence"
count1
9
word"could feel"
count1
10
word"weight"
count1
11
word"depths"
count1
highlights
0"echoed"
1"familiar"
2"glint"
3"footsteps"
4"fractured"
5"unsettled"
6"etched"
7"glinting"
8"silence"
9"could feel"
10"weight"
11"depths"
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
emotionTells0
narrationSentences123
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences123
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences135
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen57
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans2
markdownWords15
totalWords1525
ratio0.01
matches
0"Midnight. Camden. He'll be moving product."
1"Don't go without a guide. Don't go at all."
97.22% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions1
matches
0"For a long moment, he said nothing."
99.42% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions44
wordCount1384
uniqueNames21
maxNameDensity1.01
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Tomás"
discoveredNames
Harlow1
Quinn14
Silas2
Kaine2
Raven1
Nest1
Tottenham1
Court1
Road1
Jubilee1
Sauer1
Maglite1
Morris4
Hungerford1
Bridge1
Veil1
Market1
Saint1
Christopher1
Herrera1
Tomás6
persons
0"Harlow"
1"Quinn"
2"Silas"
3"Kaine"
4"Sauer"
5"Morris"
6"Market"
7"Saint"
8"Christopher"
9"Herrera"
10"Tomás"
places
0"Raven"
1"Tottenham"
2"Court"
3"Road"
4"Hungerford"
5"Bridge"
globalScore0.994
windowScore1
59.64% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences83
glossingSentenceCount3
matches
0"appeared, emerging from a service entrance like a rat testing the air before committing to a garbage run"
1"looked like it had been there for years,"
2"looked like dried flowers but moved when"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1525
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences135
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs50
mean30.5
std22.48
cv0.737
sampleLengths
062
113
263
342
477
548
66
757
820
943
1044
1149
123
1347
148
1528
1652
1756
1821
1914
206
2151
223
2380
2425
2554
262
2723
2873
295
3030
314
3228
3347
3417
354
3634
3755
389
3923
4013
418
424
4331
4442
4523
4610
477
484
4957
96.71% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences123
matches
0"were rusted"
1"was chipped"
2"was carved"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs232
matches
0"were running"
1"was gaining"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount16
semicolonCount0
flaggedSentences14
totalSentences135
ratio0.104
matches
0"Detective Harlow Quinn moved through the downpour with the economy of motion that eighteen years on the force had drilled into her bones—breath steady, heels striking the wet pavement in a rhythm she could have kept up all night."
1"Tonight, she'd finally caught a break—a tip from a CI who owed her a favor, whispered between sips of cheap whiskey in a pub near Tottenham Court Road."
2"He'd spotted her almost immediately—good instincts, or guilty conscience—and now they were running."
3"Ten feet down, the light caught a glint of metal—a discarded syringe."
4"The air changed as she descended—grew cooler, damper, heavy with the smell of old concrete and something else."
5"The man's footprints were visible in the grime—fresh impressions, heading north along the tunnel."
6"The paint was chipped, revealing wood that felt wrong—too smooth, too warm, like living skin."
7"She'd heard rumors of these things—entry fees for places the city's official maps didn't mark."
8"It simply swung inward, revealing a staircase that descended into amber light—candlelight, gaslight, something older and warmer than electricity."
9"The air was thick with incense and smoke and the smell of things cooking—meat and spices and something sweet, cloying, wrong."
10"Ex-paramedic, license revoked, rumored to provide medical services to people the hospitals wouldn't—or couldn't—treat."
11"The patrons here didn't spare her a glance—they were too busy with their own business, heads bent over potions and artifacts and documents yellowed with age."
12"Around them, the market hummed with its own strange life—bargains struck, favors traded, secrets sold by the word."
13"She had a choice to make—push deeper into the dark, risk whatever had taken Morris, or retreat to the light where she understood the rules."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1402
adjectiveStacks1
stackExamples
0"old, painted black, set"
adverbCount27
adverbRatio0.01925820256776034
lyAdverbCount7
lyAdverbRatio0.004992867332382311
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences135
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences135
mean11.3
std8.9
cv0.788
sampleLengths
023
139
29
32
41
51
63
726
828
91
101
114
1229
1313
1410
1521
164
179
1833
1917
2012
2119
226
2318
249
2512
2618
276
2814
298
3018
3117
3213
3317
3414
3510
3620
3719
383
3920
4013
416
424
434
448
457
4615
476
4815
494
46.67% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats17
diversityRatio0.35555555555555557
totalSentences135
uniqueOpeners48
62.31% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences107
matches
0"Dark curly hair."
1"Then he turned his back"
ratio0.019
77.94% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount38
totalSentences107
matches
0"She'd tracked this particular thread"
1"He'll be moving product.*"
2"She'd staked out the alley"
3"He'd spotted her almost immediately—good"
4"She recognized the location."
5"She hit the button on"
6"She could hear his footsteps,"
7"She followed, her shoes crunching"
8"She was alone in the"
9"It was old, painted black,"
10"Her light revealed no handle,"
11"They didn't continue past."
12"They didn't double back."
13"She pulled her hand back,"
14"She picked it up."
15"It was carved from bone,"
16"She'd heard rumors of these"
17"She thought of her partner,"
18"They'd found his jacket three"
19"She hadn't touched it."
ratio0.355
48.79% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount88
totalSentences107
matches
0"The rain came down in"
1"Detective Harlow Quinn moved through"
2"Quinn's jaw tightened."
3"She'd tracked this particular thread"
4"Tonight, she'd finally caught a"
5"He'll be moving product.*"
6"She'd staked out the alley"
7"He'd spotted her almost immediately—good"
8"Quinn's hand brushed her holster"
9"The man was gaining, his"
10"She recognized the location."
11"The old Jubilee line extension,"
12"The council had sealed the"
13"The man's boots clanged on"
14"Quinn slowed at the top"
15"The SIG Sauer felt cool"
16"The stairs dropped into absolute"
17"She hit the button on"
18"The steps were rusted, the"
19"The man was down there"
ratio0.822
93.46% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences107
matches
0"Whoever he was, he'd walked"
1"Now she stood at the"
ratio0.019
56.65% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences58
technicalSentenceCount7
matches
0"She'd tracked this particular thread for three weeks, pulling on loose ends that kept leading back to Silas Kaine and his operation at The Raven's Nest."
1"The man was gaining, his longer legs eating up the distance toward a set of iron stairs that descended into darkness."
2"The tracks lay exposed, puddled with water that reflected her flashlight back at her in fractured patterns."
3"The paint was chipped, revealing wood that felt wrong—too smooth, too warm, like living skin."
4"It simply swung inward, revealing a staircase that descended into amber light—candlelight, gaslight, something older and warmer than electricity."
5"But there was a figure she did recognize, standing at a stall near the far end of the cavern, examining a row of glass jars filled with things that glowed."
6"Then he turned his back on her, and the market swallowed him into its labyrinthine depths, leaving Quinn standing alone in the amber glow of lights that burned …"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags8
uselessAdditionCount2
matches
0"he said, his accent softening the word"
1"she said, her voice low"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount0
fancyTags(empty)
dialogueSentences20
tagDensity0.2
leniency0.4
rawRatio0
effectiveRatio0
83.0206%