Run: 2026-04-25-01KQ2E7MNZMMT7YX97CNQX3QVT

Run Details

Duration:
39.1s
Cost:
$0.001042
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="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <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> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. 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 bone token felt cold against her palm, a knuckle of something that might have been human once, now polished smooth by countless fingers. Detective Harlow Quinn pressed it into the rusted keyhole of the service door and heard the lock click open with a sound like a tooth cracking. She pushed through into the dark. The air changed instantly—grew thick, syrupy with incense and wet stone and something metallic she couldn't name. Her leather-soled shoes found the top of a concrete staircase that spiraled down into a dim amber glow. The abandoned Tube station beneath Camden had been sealed by Transport for London in 1994, but nobody had told the people who ran the Veil Market. Quinn's fingers brushed the worn leather strap of her watch as she descended. Eighteen years on the force had taught her to read spaces before they read her. This one was humming, buzzing at the edges of perception like a fluorescent tube about to blow. The walls wept moisture. Graffiti crawled over the curved tiles in patterns that shifted when she wasn't looking directly at them. Two uniforms waited at the bottom, their faces pale under the halogen lamps that had been strung along the old platform. The market stalls were empty now, their tarps and awnings hanging limp. A few candles still guttered on folding tables cluttered with glass bottles and bundled herbs and things wrapped in black cloth. “Detective Quinn.” The constable—young, fresh-faced, barely old enough to shave—gestured toward the far end of the platform. “Body's over here. We've secured the perimeter, but we can't figure how the killer got in or out. Only one entrance, and it was locked from the inside when we arrived.” She didn't answer. She was already moving toward the light. The body lay sprawled on its back between two stalls, arms flung wide, palms up. Middle-aged man, expensive shoes, a silver watch still ticking on his wrist. No visible wounds. No blood. His face was slack, peaceful almost, except for the eyes—wide open, fixed on the curved ceiling tiles with an expression that might have been wonder or terror. Hard to tell the difference sometimes. Quinn crouched, balancing on the balls of her feet, and studied him. Military precision kept her movements economical, deliberate. She noted the way his jacket had ridden up, the smear of dust on his trousers, the small brass compass clutched in his right hand. The casing had a patina of verdigris, and when she tilted her head, she could see sigils etched into the face. “His name's Julian Croft,” she said. Not a question. “Financial consultant, reported missing three days ago by his wife. Works in the City. No criminal record, but his firm has had some interesting client complaints about missing funds.” The constable blinked. “We haven't run his ID yet.” “Watch. Engraved on the back. C-R-O-F-T. And he's wearing a signet ring from the Merchant Taylors' Company. That narrows the field.” She straightened, rolled her shoulders. “What else?” “The market trader who found him said the victim came in about an hour before she did, bought the compass from her, then she left him here to pack up. When she came back, he was dead. She swears nobody else came through. And the token lock—it only works with bone tokens. Each one is unique. She had the only other one, and she was outside.” Quinn turned the compass over in her mind. A compass attuned to supernatural energy, the file had said. Points toward the nearest rift or portal. Why would a missing-persons consultant buy something like that? “Where's the trader now?” “Sitting on the bench near the exit. We've got her statement.” Quinn walked over without acknowledging the answer. The trader was a woman in her fifties, grey-streaked hair pulled back, hands clasped tightly in her lap. She wore layers of dark wool and silver rings on every finger. When she saw Quinn, she started talking before the detective could open her mouth. “I told them. I told them everything. He came in, he bought the compass, I left, I came back, he was dead. I didn't touch anything. I didn't see anyone.” Quinn let the words wash over her. She studied the woman's hands—trembling, but not with fear. With irritation. The rings were dull, cheap metal. The wool coat was frayed at the cuffs. A market trader used to dealing with customers who paid in cash and didn't leave paper trails. “Where were you when you left?” “Upstairs. Made a phone call.” “Who to?” The woman's mouth tightened. “Personal.” Quinn held her gaze for a long moment, then turned away. She walked the perimeter of the platform, her footsteps echoing in the damp silence. The market stalls formed a rough crescent along the old northbound track. The body was in the center, on the platform itself. The single entrance was the staircase she'd come down, forty meters to the south. The other end of the platform was blocked by a collapsed tunnel, sealed with iron bars and concrete. No other way in. No other way out. And yet. She stopped at the edge of the platform, looking down at the tracks. The third rail was dead, had been dead for decades. A layer of gravel and trash and dark silt covered the old sleepers. She saw footprints—many of them, overlapping, from the market's patrons earlier in the evening. Nothing that stood out. Footsteps approached from behind. Light, quick, with a slight drag on the left side. Quinn recognized the rhythm before she turned. “Detective.” Eva Kowalski stood there, curly red hair escaping a messy ponytail, round glasses fogged from the damp. Her leather satchel was slung across her body, stuffed with books, the strap creaking under the weight. She tucked a strand of hair behind her left ear—nervous habit—and offered a thin smile. “Eva.” Quinn kept her voice flat. “What are you doing here?” “They called the museum when they found the compass. Restricted archives department. Apparently, we're the closest thing to experts on this sort of thing.” She stepped past Quinn and crouched by the body, careful not to touch anything. “Julian Croft. I've seen his name in some of the older ledgers. He's been buying artifacts from the market for years. Nothing flashy. Small things. Books, mostly.” “Books about what?” “Supernatural geography. Portal theory. Rift mechanics.” Eva looked up, her green eyes sharp behind the lenses. “He was looking for something. A specific location. The compass would have helped him find it.” Quinn crossed her arms. “You think this is supernatural.” “I think his soul was taken.” Eva said it matter-of-factly, like she was reading a weather report. “No visible cause of death. No struggle. Wide eyes, hands open. Classic extraction. Something pulled his consciousness right out of his body.” “That's not evidence.” “It's pattern recognition.” Eva stood, brushing dust from her knees. “There have been three similar deaths in the last six months. All connected to the Veil Market. All men who were digging too deep into things they shouldn't have found. The department wrote them off as heart attacks. They weren't.” Quinn looked at the body again. The peace on his face. The compass in his hand. The untouched wallet in his pocket. No robbery. No violence. A heart attack, maybe. But she'd seen heart attacks before. They didn't leave people looking like they'd just had a revelation. She walked back to the staircase, her shoes finding the first step. She didn't climb. She stood there, staring at the door at the top. “He had a phone in his pocket?” she asked, not turning. Eva rustled through her satchel. “Yes. We logged it. Samsung. Passcode locked.” “Check his call log. Last outgoing call. What time?” More rustling, then a pause. “Twenty-three minutes before the body was found. To a number registered to… a consulting firm in Westminster. Temple Advisory.” Quinn turned. “And the trader said she left to make a phone call at roughly the same time.” “You think she called someone to tell them he was here?” “I think she called someone to tell them he was *dead*.” Quinn was already moving back toward the bench, her strides long and purposeful. The trader looked up, and the irritation on her face flickered into something darker. “You're going to want to come with me,” Quinn said. “Constable, bag the compass. And get someone to check the dust on the tracks. Look for drag marks. Something heavy was moved through here recently.” Eva fell into step beside her. “You think the killer wasn't in the market at all.” “I think the killer was outside.” Quinn pointed at the ceiling. “The ventilation shaft above the platform. It's covered by a grate, but the grate isn't bolted from the inside. Someone could have lowered a rope, dropped in, killed him, and climbed back out. The dust on the tracks isn't disturbed because they never touched the tracks. They used the platform itself, hugging the wall, staying in the shadows. And the trader was their lookout.” “But why leave the body? Why not move it?” “Because the body was the message.” Quinn stopped at the staircase, one hand on the rail. “Julian Croft was killed not for what he knew, but for what he was about to find. The killer wanted someone to see him here, in this place, holding that compass. A warning to anyone else who might be looking.” Eva was quiet for a moment. Then she tucked her hair behind her ear again and said, “You don't believe in supernatural explanations.” “I believe in physical evidence.” Quinn started up the stairs. “And right now, the physical evidence says someone wanted us to find a body in a locked room with no way out. That's not magic. That's theater. And theater needs an audience.” She reached the top and pushed the service door open. The cold night air hit her face, clean and sharp after the market's thick atmosphere. Behind her, she heard Eva's footsteps on the concrete, slower now, thoughtful. “There's still the question of the compass,” Eva said. “He was holding it like he'd just used it. Like he'd found what he was looking for.” Quinn paused at the threshold. The street was empty, the moon hidden behind clouds. Somewhere in the distance, a train rumbled through a working tunnel. “Then maybe he did find it,” she said. “And that's why someone killed him.” She pulled the door closed and locked it with the bone token, the click final in the silence
created_at"2026-04-25T13:45:58.211Z" 4/25/2026, 1:45:58 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency549
moderation_latency(null)
generation_time39017
tokens_prompt923
tokens_completion3261
native_tokens_prompt923
native_tokens_completion3261
native_tokens_completion_images(null)
native_tokens_reasoning506
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
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usage0.0010423
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provider_responses
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is_byokfalse
latency282
model_permaslug"deepseek/deepseek-v4-flash-20260423"
provider_name"DeepSeek"
status200
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request_id"req-1777124758-L5nOTuhEN0NyUxeggp3c"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags15
adverbTagCount0
adverbTags(empty)
dialogueSentences51
tagDensity0.294
leniency0.588
rawRatio0
effectiveRatio0
97.17% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1769
totalAiIsmAdverbs1
found
0
adverb"tightly"
count1
highlights
0"tightly"
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)
74.56% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1769
totalAiIsms9
found
0
word"etched"
count1
1
word"footsteps"
count3
2
word"echoing"
count1
3
word"silence"
count2
4
word"weight"
count1
5
word"flickered"
count1
highlights
0"etched"
1"footsteps"
2"echoing"
3"silence"
4"weight"
5"flickered"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences106
matches
0"t with fear"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences106
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences140
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen67
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords1
totalWords1760
ratio0.001
matches
0"dead"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions17
unquotedAttributions0
matches(empty)
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount1051
uniqueNames10
maxNameDensity1.9
worstName"Quinn"
maxWindowNameDensity4.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn20
Tube1
Camden1
Transport1
London1
Veil1
Market1
Kowalski1
Eva9
persons
0"Harlow"
1"Quinn"
2"Tube"
3"Camden"
4"Kowalski"
5"Eva"
places
0"London"
1"Market"
globalScore0.549
windowScore0.167
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount1
matches
0"something like that"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.568
wordCount1760
matches
0"not for what he knew, but for what he was about to find"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences140
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs59
mean29.83
std22.11
cv0.741
sampleLengths
050
16
261
366
454
548
610
765
865
938
109
1128
1266
1334
144
1511
1651
1730
1849
196
205
212
225
2379
248
252
2654
2721
281
2949
3011
3165
323
3332
349
3539
363
3750
3847
3925
4011
4112
429
4324
4418
4511
4638
4735
4816
4975
95.33% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences106
matches
0"been sealed"
1"was frayed"
2"was blocked"
8.43% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs174
matches
0"was humming"
1"wasn't looking"
2"was already moving"
3"was reading"
4"was already moving"
20.41% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount0
flaggedSentences6
totalSentences140
ratio0.043
matches
0"The air changed instantly—grew thick, syrupy with incense and wet stone and something metallic she couldn't name."
1"“Detective Quinn.” The constable—young, fresh-faced, barely old enough to shave—gestured toward the far end of the platform."
2"His face was slack, peaceful almost, except for the eyes—wide open, fixed on the curved ceiling tiles with an expression that might have been wonder or terror."
3"She studied the woman's hands—trembling, but not with fear."
4"She saw footprints—many of them, overlapping, from the market's patrons earlier in the evening."
5"She tucked a strand of hair behind her left ear—nervous habit—and offered a thin smile."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1066
adjectiveStacks0
stackExamples(empty)
adverbCount29
adverbRatio0.027204502814258912
lyAdverbCount6
lyAdverbRatio0.005628517823639775
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences140
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences140
mean12.57
std10.4
cv0.827
sampleLengths
024
126
26
317
418
526
613
715
817
94
1017
1121
1212
1321
1417
1531
163
177
1815
1912
203
212
2227
236
2412
257
2625
2721
286
293
3029
313
326
3326
342
3566
368
3710
387
399
404
4111
427
4318
4412
4514
4630
477
489
492
56.90% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.39285714285714285
totalSentences140
uniqueOpeners55
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences96
matches
0"Light, quick, with a slight"
1"More rustling, then a pause."
2"Then she tucked her hair"
3"Somewhere in the distance, a"
ratio0.042
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences96
matches
0"She pushed through into the"
1"Her leather-soled shoes found the"
2"She didn't answer."
3"She was already moving toward"
4"His face was slack, peaceful"
5"She noted the way his"
6"She straightened, rolled her shoulders"
7"She wore layers of dark"
8"She studied the woman's hands—trembling,"
9"She walked the perimeter of"
10"She stopped at the edge"
11"She saw footprints—many of them,"
12"Her leather satchel was slung"
13"She tucked a strand of"
14"She stepped past Quinn and"
15"They didn't leave people looking"
16"She walked back to the"
17"She didn't climb."
18"She stood there, staring at"
19"she asked, not turning"
ratio0.229
48.54% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount79
totalSentences96
matches
0"The bone token felt cold"
1"Detective Harlow Quinn pressed it"
2"She pushed through into the"
3"The air changed instantly—grew thick,"
4"Her leather-soled shoes found the"
5"The abandoned Tube station beneath"
6"Quinn's fingers brushed the worn"
7"This one was humming, buzzing"
8"The walls wept moisture."
9"Graffiti crawled over the curved"
10"The market stalls were empty"
11"The constable—young, fresh-faced, barely old"
12"She didn't answer."
13"She was already moving toward"
14"The body lay sprawled on"
15"His face was slack, peaceful"
16"Quinn crouched, balancing on the"
17"Military precision kept her movements"
18"She noted the way his"
19"The casing had a patina"
ratio0.823
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences96
matches(empty)
ratio0
83.33% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences48
technicalSentenceCount4
matches
0"The bone token felt cold against her palm, a knuckle of something that might have been human once, now polished smooth by countless fingers."
1"Her leather-soled shoes found the top of a concrete staircase that spiraled down into a dim amber glow."
2"The abandoned Tube station beneath Camden had been sealed by Transport for London in 1994, but nobody had told the people who ran the Veil Market."
3"His face was slack, peaceful almost, except for the eyes—wide open, fixed on the curved ceiling tiles with an expression that might have been wonder or terror."
58.33% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags15
uselessAdditionCount2
matches
0"Eva looked up, her green eyes sharp behind the lenses"
1"she asked, not turning"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount1
fancyTags
0"she tucked (tuck)"
dialogueSentences51
tagDensity0.137
leniency0.275
rawRatio0.143
effectiveRatio0.039
81.9895%