Run: 2026-04-25-01KQ2E1NF0G2JWCF8FE77K2A7Y

Run Details

Duration:
1m 5s
Cost:
$0.002205
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 air in the abandoned Tube station tasted of rust and wet stone. Harlow Quinn ducked under a sagging caution tape that had probably been there since the Blitz, her worn brogues silent on the grimy tiles. The call had come through forty minutes ago — a body found in the old Camden deep shelter, one of those forgotten warrens beneath the city that everyone pretended didn’t exist until someone dumped a corpse in one. Uniformed officers clustered at the platform edge, their torch beams cutting nervous arcs through the dark. Harlow didn't bother with a torch yet. She let her eyes adjust, standing still just inside the entrance, breathing it in. The scene. The quiet. The wrongness. The body lay near the old ticket booth, a wooden relic that had no business surviving eighty years underground. Female. Mid-twenties. Curly red hair fanned out against the concrete. Round glasses folded neatly beside her left hand. A worn leather satchel still strapped across her chest. Harlow felt her jaw tighten. She knew that satchel. She'd seen it three nights ago outside a pub in Soho, slung over the shoulder of a woman who'd been meeting with her primary suspect in the Cartwright Gallery thefts. "Detective Quinn." DS Patel emerged from the shadows, his round face pale in the emergency lighting. "Glad you're here. Bit of an odd one, this." "Talk to me, Samir." Harlow approached the body, her gaze already tracking across the dead woman's form, cataloguing. Green eyes, half-open. Freckled complexion. No visible blood. No bruising on the exposed skin of her wrists or throat. Patel flipped open his notebook. "Eva Kowalski. Twenty-six. Research assistant at the British Museum. Passerby found her about two hours ago, called it in. No signs of struggle, no obvious cause of death." He paused. "Medical examiner's preliminary says cardiac arrest, but..." "But she's twenty-six and healthy." "Exactly." Harlow crouched beside the body. The dead woman's hair was damp at the temples, though the station floor was dry. Harlow noted the way the curls clung to the skin — not with sweat, but with something that left a faint, almost iridescent residue. She didn't touch it. Not yet. "What was she doing down here?" Harlow asked, though she suspected she already knew. Patel shrugged. "These heritage types, they're always poking around the old stations. Probably looking for historical artifacts or—" "She's not a heritage type." Harlow straightened. "She's an occult researcher. Specializes in pre-Christian ritual sites and supernatural folklore." Patel blinked. "How do you—" "I've seen her before. She's connected to a case I'm working." Harlow moved away from the body, scanning the walls of the old station. Something glinted in the far corner, behind a collapsed archway that looked like it had been bricked up and then forcibly reopened. "What's back there?" "Nothing. Dead end. We checked." Harlow walked toward it anyway. Her footsteps echoed in the cavernous space, and she heard Patel scrambling to follow. The archway was dark, the air beyond it colder than it should have been — cold in a way that had nothing to do with being underground. "Ma'am, there's really nothing—" "Torch." Patel handed her his. The beam cut through the darkness, illuminating a narrow passage that ended in a solid wall of Victorian brick. Except it wasn't solid. Harlow could see it now, the faint shimmer along the mortar lines, like heat rising off summer asphalt. "What is that?" Patel whispered. Harlow didn't answer. She swept the torch lower, and the light caught something small on the ground. Brass. Circular. She crouched and picked it up, turning it over in her palm. A compass. Old, but not antique. The casing was worn, covered in a greenish patina that looked like decades of handling. But it was the markings on the face that held her attention — symbols etched into the brass that didn't correspond to any cardinal direction she'd ever learned. Sigils. Protective ones, if her memory of the Cartwright case files served. The needle wasn't pointing north. It was pointing directly at the shimmering wall. "What's that?" Patel was staring at the compass now, his earlier skepticism replaced with something more uncertain. "Evidence." Harlow pocketed the compass carefully. She could feel it warm against her palm through the fabric of her coat, almost like it was alive. She returned to the body. The medical examiner was there now, a young woman with sharp eyes named Dr. Chen who Harlow had worked with twice before and trusted. Chen was examining the dead woman's hands under a portable UV light. "Detective," Chen said without looking up. "Take a look at this." Harlow leaned in. Under the ultraviolet, Eva Kowalski's fingertips glowed. Not the skin itself — something on the skin. A residue, pale blue and phosphorescent, traced along the whorls and ridges like she'd been handling something covered in glowstick fluid. "Any idea what it is?" Harlow asked. "Not yet. I'll run it at the lab." Chen sat back on her heels. "But I can tell you one thing that's going to make your job harder." "What's that?" "The cardiac arrest? It wasn't natural." Chen pointed to the dead woman's eyes, still half-open to the dark ceiling. "Look at the capillaries. Burst. Not enough to be visible without magnification, but it's there. Whatever killed her, it killed her from the inside out. And it wasn't a heart attack." Patel made a sound that was half-cough, half-protest. "What else could it be?" "Fright," Chen said simply. "Extreme, sudden terror. The kind that literally stops the heart." Harlow stood very still. The station was quiet around her, too quiet, the kind of silence that pressed against the eardrums and made you aware of your own pulse. She looked down at Eva Kowalski's face, at the expression frozen there — not terror, but surprise. She'd been caught off guard. She hadn't expected to die. The satchel. Harlow hadn't looked inside yet. She knelt again and carefully unfastened the leather straps, aware of Patel hovering behind her. The bag was full of papers. Handwritten notes, photocopies of old manuscripts, sketches of symbols that matched the ones on the compass in her pocket. And underneath all of it, a bone token. Small, carved from what looked like a vertebra, marked with a single rune that Harlow recognized from the Cartwright Gallery thefts. "What is that?" Patel asked. "That," Harlow said, turning the bone over in her gloved fingers, "is a ticket to somewhere she shouldn't have been." She rose, slipping the token into an evidence bag. Her mind was already working, fitting pieces together that the official narrative would never accommodate. Eva Kowalski had been investigating something that led her down here, to a wall that wasn't a wall, carrying a compass that pointed to things normal compasses didn't see. "Ma'am." Patel's voice had changed. Lower. More careful. "What aren't you telling me?" Harlow met his eyes. He was a good detective. Thorough, methodical, the kind who closed cases and got convictions. But he'd never worked the cases she'd worked. He'd never seen the things that slipped through the cracks of the rational world. "Do you believe in ghosts, Samir?" "I believe in evidence." "So do I." Harlow looked back at the body, at the pale blue residue on those fingertips, at the compass warm in her pocket. "And right now, the evidence is telling me that Eva Kowalski walked down here looking for something, found it, and died of fright. But she wasn't surprised by whatever she saw. She was expecting it. She came prepared." "Then what scared her enough to kill her?" That was the question. Harlow turned it over in her mind, examining it from every angle. Eva Kowalski, occult researcher, connected to a suspect in the Cartwright thefts, found dead in an abandoned station with a bone token and a supernatural compass. She'd been here for a reason. She'd been looking for something specific. And she'd found it. Just not what she expected. "Samir, I want this station sealed for another twelve hours. Nobody in or out except forensics." Harlow started walking toward the exit, her stride quick and precise. "And get me everything you can on Eva Kowalski. Her colleagues, her research, her last known movements. Everything." "Where are you going?" "To talk to someone who might know what she was really doing down here." She didn't say the name. Didn't mention Aurora Vane, the woman at the center of the Cartwright thefts, the woman Eva Kowalski had been meeting in Soho pubs after midnight. That was her case, her lead, and she wasn't ready to share it yet. Outside, the gray London morning hit her like a wet cloth. Harlow stood on the street above the station, letting the traffic noise wash over her, and pulled out the compass again. The needle had shifted. It no longer pointed toward the underground station entrance. Now it pointed east, toward the financial district, trembling slightly as if eager to be moving. She held it for a long moment, watching the needle quiver against its protective sigils. A tool crafted by something called a Shade artisan, if the whispers from her informants were true. Bought at a place that moved every full moon. Carried by a dead woman into the dark. Harlow closed her fist around the compass. Three years ago, her partner had died under circumstances that no official report could adequately explain. She'd spent those three years trying to find answers that made sense, and all she'd found were more questions. Maybe it was time to start asking different ones. She slipped the compass back into her pocket and walked toward her car, the morning sun glinting off her worn leather watch, her salt-and-pepper hair catching the wind. Behind her, the abandoned station waited, silent and patient, its secrets still breathing in the dark.
created_at"2026-04-25T13:42:43.802Z" 4/25/2026, 1:42:43 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
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cancelledfalse
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generation_time64003
tokens_prompt923
tokens_completion2567
native_tokens_prompt857
native_tokens_completion2165
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached128
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num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
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web_search_engine(null)
origin"https://ncbench.com/"
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provider_responses
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latency367
model_permaslug"deepseek/deepseek-v4-pro-20260423"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags19
adverbTagCount2
adverbTags
0"Chen sat back [back]"
1"Chen said simply [simply]"
dialogueSentences44
tagDensity0.432
leniency0.864
rawRatio0.105
effectiveRatio0.091
81.71% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1640
totalAiIsmAdverbs6
found
0
adverb"really"
count2
1
adverb"carefully"
count2
2
adverb"very"
count1
3
adverb"slightly"
count1
highlights
0"really"
1"carefully"
2"very"
3"slightly"
60.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Chen"
1"Patel"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
69.51% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1640
totalAiIsms10
found
0
word"scanning"
count1
1
word"footsteps"
count1
2
word"echoed"
count1
3
word"etched"
count1
4
word"could feel"
count1
5
word"traced"
count1
6
word"silence"
count1
7
word"pulse"
count1
8
word"methodical"
count1
9
word"glinting"
count1
highlights
0"scanning"
1"footsteps"
2"echoed"
3"etched"
4"could feel"
5"traced"
6"silence"
7"pulse"
8"methodical"
9"glinting"
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
emotionTells0
narrationSentences127
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences127
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences152
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1646
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
33.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions75
wordCount1300
uniqueNames20
maxNameDensity2
worstName"Harlow"
maxWindowNameDensity4
worstWindowName"Harlow"
discoveredNames
Tube1
Quinn1
Blitz1
Camden1
Soho2
Cartwright5
Gallery2
Patel12
Harlow26
Green1
Victorian1
Dr1
Eva5
Kowalski5
Chen6
Lower1
Aurora1
Vane1
London1
Shade1
persons
0"Quinn"
1"Patel"
2"Harlow"
3"Green"
4"Dr"
5"Eva"
6"Kowalski"
7"Chen"
places
0"Soho"
1"Cartwright"
2"Gallery"
3"London"
globalScore0.5
windowScore0.333
51.32% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences76
glossingSentenceCount3
matches
0"looked like it had been bricked up and th"
1"looked like decades of handling"
2"looked like a vertebra, marked with a sin"
17.74% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords1.823
wordCount1646
matches
0"not with sweat, but with something"
1"Not enough to be visible without magnification, but it's there"
2"not terror, but surprise"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences152
matches
0"knew that satchel"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs59
mean27.9
std20.37
cv0.73
sampleLengths
075
143
246
339
425
537
642
75
81
950
1014
1118
1219
135
1449
155
1646
174
181
1945
205
2131
2261
2313
2417
2525
2641
2711
2840
297
3028
312
3250
3313
3414
3556
3622
3754
385
3920
4053
4113
4241
436
444
4562
468
4754
484
495
99.74% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences127
matches
0"been bricked"
1"been caught"
41.27% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs210
matches
0"wasn't pointing"
1"was pointing"
2"was staring"
3"was examining"
4"was already working"
30.08% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences6
totalSentences152
ratio0.039
matches
0"The call had come through forty minutes ago — a body found in the old Camden deep shelter, one of those forgotten warrens beneath the city that everyone pretended didn’t exist until someone dumped a corpse in one."
1"Harlow noted the way the curls clung to the skin — not with sweat, but with something that left a faint, almost iridescent residue."
2"The archway was dark, the air beyond it colder than it should have been — cold in a way that had nothing to do with being underground."
3"But it was the markings on the face that held her attention — symbols etched into the brass that didn't correspond to any cardinal direction she'd ever learned."
4"Not the skin itself — something on the skin."
5"She looked down at Eva Kowalski's face, at the expression frozen there — not terror, but surprise."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1301
adjectiveStacks0
stackExamples(empty)
adverbCount38
adverbRatio0.029208301306687164
lyAdverbCount10
lyAdverbRatio0.007686395080707148
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences152
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences152
mean10.83
std8.34
cv0.77
sampleLengths
013
124
238
316
47
514
62
72
82
919
101
111
128
138
149
155
164
1730
1816
199
2018
213
222
233
2411
255
2630
277
285
291
305
3115
3224
334
342
3514
362
3716
387
3912
402
413
4224
4322
443
455
465
4714
4827
494
67.32% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.4473684210526316
totalSentences152
uniqueOpeners68
62.89% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences106
matches
0"Just not what she expected."
1"Maybe it was time to"
ratio0.019
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences106
matches
0"She let her eyes adjust,"
1"She knew that satchel."
2"She'd seen it three nights"
3"She didn't touch it."
4"Her footsteps echoed in the"
5"She swept the torch lower,"
6"She crouched and picked it"
7"It was pointing directly at"
8"She could feel it warm"
9"She returned to the body."
10"She looked down at Eva"
11"She'd been caught off guard."
12"She hadn't expected to die."
13"She knelt again and carefully"
14"She rose, slipping the token"
15"Her mind was already working,"
16"He was a good detective."
17"He'd never seen the things"
18"She'd been here for a"
19"She'd been looking for something"
ratio0.236
87.36% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount79
totalSentences106
matches
0"The air in the abandoned"
1"Harlow Quinn ducked under a"
2"The call had come through"
3"Harlow didn't bother with a"
4"She let her eyes adjust,"
5"The body lay near the"
6"A worn leather satchel still"
7"Harlow felt her jaw tighten."
8"She knew that satchel."
9"She'd seen it three nights"
10"DS Patel emerged from the"
11"Harlow approached the body, her"
12"Patel flipped open his notebook."
13"Harlow crouched beside the body."
14"The dead woman's hair was"
15"Harlow noted the way the"
16"She didn't touch it."
17"Harlow asked, though she suspected"
18"Harlow moved away from the"
19"Something glinted in the far"
ratio0.745
47.17% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences106
matches
0"Now it pointed east, toward"
ratio0.009
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences48
technicalSentenceCount12
matches
0"Harlow Quinn ducked under a sagging caution tape that had probably been there since the Blitz, her worn brogues silent on the grimy tiles."
1"She'd seen it three nights ago outside a pub in Soho, slung over the shoulder of a woman who'd been meeting with her primary suspect in the Cartwright Gallery t…"
2"Something glinted in the far corner, behind a collapsed archway that looked like it had been bricked up and then forcibly reopened."
3"The archway was dark, the air beyond it colder than it should have been — cold in a way that had nothing to do with being underground."
4"The beam cut through the darkness, illuminating a narrow passage that ended in a solid wall of Victorian brick."
5"But it was the markings on the face that held her attention — symbols etched into the brass that didn't correspond to any cardinal direction she'd ever learned."
6"Patel made a sound that was half-cough, half-protest."
7"Handwritten notes, photocopies of old manuscripts, sketches of symbols that matched the ones on the compass in her pocket."
8"Eva Kowalski had been investigating something that led her down here, to a wall that wasn't a wall, carrying a compass that pointed to things normal compasses d…"
9"Thorough, methodical, the kind who closed cases and got convictions."
10"Now it pointed east, toward the financial district, trembling slightly as if eager to be moving."
11"She'd spent those three years trying to find answers that made sense, and all she'd found were more questions."
46.05% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags19
uselessAdditionCount3
matches
0"DS Patel emerged, his round face pale in the emergency lighting"
1"Harlow approached, her gaze already tracking across the dead woman's form, cataloguing"
2"Harlow started, her stride quick and precise"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount1
fancyTags
0"Patel whispered (whisper)"
dialogueSentences44
tagDensity0.159
leniency0.318
rawRatio0.143
effectiveRatio0.045
76.5163%