Run: 2026-04-25-01KQ2DK1EC7AG7EAHKWA6RA8QG

Run Details

Duration:
1m 14s
Cost:
$0.002603
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 wet limestone and something older, something that clung to the back of the throat like candle smoke. Detective Harlow Quinn ducked under the police tape stretched across the service door on Buck Street, her leather soles scraping against concrete that hadn’t seen a proper cleaning since the Blitz. The patrol constable who’d called it in stood by the emergency lighting rig they’d hauled down three flights of stairs, his face the color of old milk. “Ma’am.” He nodded toward the far end of the platform. “She’s down there. SOCO’s already working, but they said you’d want to see it first.” “Who’s the civilian?” Harlow asked, not slowing her stride. Eva Kowalski sat on an overturned maintenance crate near the old ticket booth, a worn leather satchel balanced on her knees, round glasses reflecting the harsh portable lights. Her curly red hair was escaping from a hasty ponytail, and she was worrying the strap of her bag with both hands. “She was here when we arrived,” the constable said. “Says she found the body. Museum researcher. ID checks out.” Harlow stopped. “She found it? Down here?” “That’s what she says.” The platform stretched away into darkness beyond the work lights, the old tile walls sweating with condensation. Harlow could make out the white-suited figures of the Scene of Crime officers moving carefully around something near the tunnel mouth. She turned toward Eva, who looked up at the same moment and tucked a strand of hair behind her left ear — a quick, nervous gesture that Harlow filed away. “Ms. Kowalski. I’m Detective Quinn. You’ll forgive me if my first question is what exactly you were doing in an abandoned Tube station at seven in the morning.” Eva’s green eyes held hers without flinching. “Research. The Camden Town deep-level shelters were built during the war and sealed in the fifties. There’s been a recent push to catalog them for heritage purposes. I have a permit.” “From whom?” “The British Museum. The restricted archives section. You can call my supervisor.” Harlow didn’t blink. “I will. Stay here.” She walked toward the body, her mind already turning over the facts and finding them wanting. An academic researcher descends into a sealed underground facility before dawn and stumbles across a corpse? The timing was too neat, the location too convenient in its inconvenience. And the Camden deep-shelter wasn’t on any heritage catalog list she’d ever seen. The body lay on its back, arms arranged neatly at its sides, palms up. Male, mid-forties, wearing a suit that had been expensive before it acquired the patina of tunnel grime. No visible wounds. No blood. The skin had a grayish cast that suggested he’d been dead for at least twelve hours, but the position was wrong — bodies dumped in a hurry didn’t arrange themselves like effigies on a tomb. “What do we have?” she asked the lead SOCO officer. “Preliminary only, Detective. No obvious cause of death. No ligature marks, no gunshot wounds, no signs of struggle on the body itself. His pockets are empty except for this.” She held up an evidence bag containing a small bone disc, maybe two inches across, carved with symbols Harlow didn’t recognize. “And there’s something odd about the floor around him.” Harlow crouched. The concrete beneath the body was marked with a faint circular pattern, a ring of what looked like salt or ash ground fine as flour. It surrounded the corpse in a perfect circle, unbroken except where the man’s feet crossed the line. “Some kind of ritual?” she asked. “That’s above my pay grade.” Harlow rose and walked the perimeter of the scene, noting what was there and what wasn’t. No drag marks leading to the body. No footprints in the dust beyond those left by her own team and, presumably, Eva Kowalski. The salt circle — if that’s what it was — had been laid with geometric precision, the kind of precision that required time and steady hands. This wasn’t a body dump. This was a statement. She returned to where Eva sat, pulling a small notebook from her coat pocket. “Tell me again how you found him.” Eva adjusted her glasses. “I arrived at approximately six-fifteen. The access door on Buck Street was unlocked, which I noted as unusual. I proceeded down to the platform level. The body was visible from the bottom of the stairs.” “You didn’t call it in immediately?” “There’s no mobile reception down here. I had to go back up.” Harlow wrote nothing down. “The door was unlocked. You’re certain.” “Yes.” “It wasn’t unlocked when my officers arrived thirty minutes later. It was forced. The lock was rusted shut.” A pause. Eva’s hand drifted toward her hair again before she caught herself and lowered it. “I can only tell you what I encountered.” “What were you really looking for down here, Ms. Kowalski? And before you answer, know that I’ve already got someone checking with the Museum about that heritage permit. I’ll know in ten minutes if you’re lying.” The researcher was quiet for a long moment. The work lights hummed. Someone coughed deep in the tunnel. Then Eva reached into her satchel and withdrew something small and brass, its casing mottled with verdigris. She held it out on her palm. “I was looking for this.” Harlow took the object. It was a compass, old and finely made, its face etched with symbols that matched those on the bone token in the evidence bag. The needle wasn’t pointing north. It was pointing directly at the body, trembling slightly as if drawn by a current only it could feel. “And what is it?” “A Veil Compass,” Eva said quietly. “It’s attuned to supernatural energy signatures. Portals, rifts, concentrations of ectoplasmic residue. The needle should be spinning. There shouldn’t be anything down here strong enough to hold it steady like that.” Harlow looked from the compass to the dead man to the salt circle. She’d seen a lot of strange things in eighteen years on the force, had learned to trust the instinct that told her when evidence was being manipulated. This wasn’t staged to look like a ritual killing. This was a ritual killing staged to look like nothing at all — at least, nothing that fit a police report. “Supernatural energy,” she repeated, her voice flat. “I know how it sounds.” “I doubt that.” Harlow handed back the compass and walked to the edge of the platform, staring down at the tracks where old rails gleamed dully in the half-light. Her partner, DS Morris, had talked about things like this in the weeks before he died. Energy signatures. Patterns that didn’t fit. A case that was supposed to be a simple homicide and turned into three weeks of paranoia and sleepless nights and then a car accident that wasn’t an accident. She’d buried that along with him. Now here was this woman with her museum credentials and her nervous tic and her compass pointing at a dead man wearing a five-thousand-pound suit in a sealed underground station. She turned back. “The bone token. What is it?” Eva blinked. “Token?” “Small disc, carved with symbols like the ones on your compass. It was in his pocket.” Color drained from Eva’s face. “That’s a market token. For entry. But the market moves every full moon, and it hasn’t been in Camden for over a year. Unless…” “Unless what?” “Unless someone brought it here intentionally. Used the token’s resonance to anchor the market’s energy signature to this location. Which would mean the body isn’t just a body. It’s a beacon.” Harlow’s jaw tightened. She looked at the dead man’s upturned palms, the circle of salt, the bone disc sealed in its evidence bag. The pieces were there, but they refused to assemble themselves into any picture that made rational sense. And yet the compass had pointed. The token was real. The door that Eva claimed was unlocked had been sealed by the time Harlow’s team arrived, which meant either the researcher was lying or someone else had been down here between the call and the police response, someone who’d taken the time to close up behind them. “Constable,” she called. “Who else has access to this station?” “Transport for London holds the keys, ma’am. But half the locks date to the forties. You could pop them with a decent crowbar.” “Then someone else was here. Seal the perimeter. I want every access point documented, every footprint, every fiber. And get Ms. Kowalski’s full statement.” She paused, studying Eva’s face. “You’re not a suspect. Yet. But you’re not telling me everything, and I’ll know when you’re ready to.” Eva tucked her hair behind her ear again. This time she didn’t try to hide it. “When I’m ready, Detective. Not before.” Harlow walked back to the body and crouched once more beside the circle of salt. The dead man’s eyes were open, filmed over, staring at the curved ceiling of the tunnel. In the portable light, his pupils looked wrong — not dilated or contracted, but fractured, as if something had burst outward from inside them. She’d seen that before. Three years ago, in the autopsy photos of DS Morris that the coroner had flagged as “equipment malfunction” and refused to discuss further. She reached out, careful not to disturb the evidence, and closed the man’s eyes. Then she stood, brushed the dust from her knees, and walked back toward the stairs, her worn leather watch catching the light as she passed under the work rig. The compass was still trembling in Eva’s palm. Harlow didn’t need to see it to know which way the needle was pointing now.
created_at"2026-04-25T13:34:43.153Z" 4/25/2026, 1:34:43 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1064
moderation_latency(null)
generation_time73572
tokens_prompt923
tokens_completion3096
native_tokens_prompt857
native_tokens_completion2563
native_tokens_completion_images(null)
native_tokens_reasoning422
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.002602605
router(null)
provider_responses
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is_byokfalse
latency300
model_permaslug"deepseek/deepseek-v4-pro-20260423"
provider_name"DeepSeek"
status200
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api_type"completions"
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upstream_id"e5e63af5-3bbf-4694-a11d-76d93c488042"
total_cost0.002602605
cache_discount(null)
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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
totalTags11
adverbTagCount1
adverbTags
0"Eva said quietly [quietly]"
dialogueSentences46
tagDensity0.239
leniency0.478
rawRatio0.091
effectiveRatio0.043
90.71% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1615
totalAiIsmAdverbs3
found
0
adverb"carefully"
count1
1
adverb"really"
count1
2
adverb"slightly"
count1
highlights
0"carefully"
1"really"
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)
81.42% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1615
totalAiIsms6
found
0
word"perfect"
count1
1
word"etched"
count1
2
word"could feel"
count1
3
word"resonance"
count1
4
word"beacon"
count1
5
word"fractured"
count1
highlights
0"perfect"
1"etched"
2"could feel"
3"resonance"
4"beacon"
5"fractured"
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
narrationSentences84
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences84
filterMatches
0"watch"
hedgeMatches
0"try to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences119
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen50
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1621
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions22
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions44
wordCount1106
uniqueNames12
maxNameDensity1.54
worstName"Harlow"
maxWindowNameDensity3
worstWindowName"Eva"
discoveredNames
Tube1
Harlow17
Quinn1
Buck1
Street1
Blitz1
Eva15
Kowalski2
Scene1
Crime1
Camden1
Morris2
persons
0"Harlow"
1"Quinn"
2"Eva"
3"Kowalski"
4"Scene"
5"Morris"
places
0"Buck"
1"Street"
globalScore0.731
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences57
glossingSentenceCount1
matches
0"looked like salt or ash ground fine as fl"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.617
wordCount1621
matches
0"not dilated or contracted, but fractured, as if something had burst outward from inside the"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences119
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs54
mean30.02
std26.34
cv0.878
sampleLengths
084
125
29
350
419
57
64
768
828
938
102
1112
127
1357
1471
1510
1659
1744
186
195
2074
2121
2239
236
2412
2510
261
2718
2824
2936
3042
315
3252
334
3437
3570
367
375
383
3983
4030
419
423
4316
4429
452
4631
4797
4810
4923
88.55% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences84
matches
0"been laid"
1"being manipulated"
2"was supposed"
3"was unlocked"
4"been sealed"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs185
matches
0"was escaping"
1"was worrying"
2"wasn’t pointing"
3"was pointing"
4"was lying"
5"was still trembling"
6"was pointing"
22.81% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences5
totalSentences119
ratio0.042
matches
0"She turned toward Eva, who looked up at the same moment and tucked a strand of hair behind her left ear — a quick, nervous gesture that Harlow filed away."
1"The skin had a grayish cast that suggested he’d been dead for at least twelve hours, but the position was wrong — bodies dumped in a hurry didn’t arrange themselves like effigies on a tomb."
2"The salt circle — if that’s what it was — had been laid with geometric precision, the kind of precision that required time and steady hands."
3"This was a ritual killing staged to look like nothing at all — at least, nothing that fit a police report."
4"In the portable light, his pupils looked wrong — not dilated or contracted, but fractured, as if something had burst outward from inside them."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1106
adjectiveStacks0
stackExamples(empty)
adverbCount37
adverbRatio0.03345388788426763
lyAdverbCount10
lyAdverbRatio0.009041591320072333
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences119
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences119
mean13.62
std10.55
cv0.775
sampleLengths
026
131
227
310
415
59
628
722
89
910
102
115
124
1317
1421
1530
1628
177
1831
192
2012
213
224
2316
2416
2512
2613
2714
2817
293
302
3135
3210
3350
349
352
3625
3717
386
395
4016
417
4216
4326
445
454
4614
477
484
4935
53.50% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.36134453781512604
totalSentences119
uniqueOpeners43
87.72% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences76
matches
0"Then Eva reached into her"
1"Then she stood, brushed the"
ratio0.026
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount20
totalSentences76
matches
0"He nodded toward the far"
1"Her curly red hair was"
2"She turned toward Eva, who"
3"She walked toward the body,"
4"she asked the lead SOCO"
5"She held up an evidence"
6"It surrounded the corpse in"
7"She returned to where Eva"
8"She held it out on"
9"It was a compass, old"
10"It was pointing directly at"
11"She’d seen a lot of"
12"she repeated, her voice flat"
13"Her partner, DS Morris, had"
14"She’d buried that along with"
15"She turned back."
16"She looked at the dead"
17"She paused, studying Eva’s face"
18"She’d seen that before."
19"She reached out, careful not"
ratio0.263
38.95% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount64
totalSentences76
matches
0"The air in the abandoned"
1"Detective Harlow Quinn ducked under"
2"The patrol constable who’d called"
3"He nodded toward the far"
4"Harlow asked, not slowing her"
5"Eva Kowalski sat on an"
6"Her curly red hair was"
7"the constable said"
8"The platform stretched away into"
9"Harlow could make out the"
10"She turned toward Eva, who"
11"Eva’s green eyes held hers"
12"Harlow didn’t blink."
13"She walked toward the body,"
14"An academic researcher descends into"
15"The timing was too neat,"
16"The body lay on its"
17"The skin had a grayish"
18"she asked the lead SOCO"
19"She held up an evidence"
ratio0.842
65.79% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences76
matches
0"Now here was this woman"
ratio0.013
3.48% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences41
technicalSentenceCount8
matches
0"The air in the abandoned Tube station tasted of wet limestone and something older, something that clung to the back of the throat like candle smoke."
1"Detective Harlow Quinn ducked under the police tape stretched across the service door on Buck Street, her leather soles scraping against concrete that hadn’t se…"
2"The patrol constable who’d called it in stood by the emergency lighting rig they’d hauled down three flights of stairs, his face the color of old milk."
3"She turned toward Eva, who looked up at the same moment and tucked a strand of hair behind her left ear — a quick, nervous gesture that Harlow filed away."
4"Male, mid-forties, wearing a suit that had been expensive before it acquired the patina of tunnel grime."
5"It was pointing directly at the body, trembling slightly as if drawn by a current only it could feel."
6"Now here was this woman with her museum credentials and her nervous tic and her compass pointing at a dead man wearing a five-thousand-pound suit in a sealed un…"
7"In the portable light, his pupils looked wrong — not dilated or contracted, but fractured, as if something had burst outward from inside them."
34.09% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags11
uselessAdditionCount2
matches
0"Harlow asked, not slowing her stride"
1"she repeated, her voice flat"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount1
fancyTags
0"she repeated (repeat)"
dialogueSentences46
tagDensity0.152
leniency0.304
rawRatio0.143
effectiveRatio0.043
81.1233%