Run: 2026-04-24-01KQ035P30R45X6KZ84N1S7GMJ

Run Details

Duration:
44.7s
Cost:
$0.007364
Provider:
Xiaomi

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 tasted of rust and stale ozone. Detective Harlow Quinn ducked under the fluttering police tape, the worn leather of her watch strap brushing against her wrist. Below Camden High Street, the world fell away into a cavern of dripping concrete and shadow—the abandoned York Road Tube station, repurposed tonight as a crime scene. The ambient hum of the city was gone, replaced by the hollow echo of her own footsteps on the grime-slicked platform. The distant, rhythmic drip of water from the vaulted ceiling was the only metronome in this subterranean silence. Her torch beam cut a clean, white circle through the gloom, painting the scene in stark monochrome. The body lay in the center of the platform, a man in a long, dark coat, face down. It was the positioning that snagged her attention first. Too neat. Limbs straight, coat tucked smooth beneath him. Not a stumble or a fall, but a placement. “DS Morris,” she muttered to herself, the name a cold weight in her chest. Three years, and the itch of that unsolved case still lived under her skin. The unexplained circumstances. The official report said ‘accidental exposure,’ but Morris didn’t get exposed to anything. He got *consumed*. This scene had that same sour taste of a story untold. Her colleague, a constable named Davies, stood a respectful ten feet away, his face pale in the reflected glow. “Looks like a mugging, Detective. Wrong place, wrong time. Wallet’s gone. Watch, too. No visible trauma, though. Medical’s baffled. Maybe a heart attack during the assault?” Quinn didn’t answer. She crouched, her knees protesting the cold concrete, and swept her light over the victim’s hands. No scrapes, no defensive wounds. The fingernails were clean. For a mugging, the victim hadn’t even clawed at his assailant. She inched closer, the beam following her gaze. His head was turned to the side, cheek resting on the gritty floor. His eyes were open, filmed with a cloudy residue that caught the light like a dusting of mica. “Medical is always baffled when they don’t have a knife wound or a bullet to point at,” she said, her voice low and precise. She gestured with her torch. “Look at the dust. The layer on the floor is near-uniform. But here, around the body?” She traced a line with the light. “It’s disturbed. He wasn’t dragged. He was set down. Carefully.” Davies shuffled. “Could’ve rolled after collapse.” “A body collapsing from a cardiac event doesn’t roll into a perfect, symmetrical placement.” She stood, a sharp vertical line against the damp darkness. Her gaze swept the perimeter of the station, the ghost-lettered tiles, the broken wooden benches. Something glinted, a tiny point of reflected light near the edge of the platform, almost lost in the debris and shadows. She moved toward it, her footfalls silent with practiced care. As she drew closer, the glint resolved into a small brass object half-buried under a scab of old newspaper. She didn’t touch it. Instead, she knelt again and shone her light full upon it. A compass. But unlike any she’d seen. The casing, though small, had a distinct patina of verdigris, the green bloom of long exposure. And the face… it wasn’t marked with cardinal points. Instead, it was etched with intricate, swirling sigils that seemed to move in the unsteady light. The needle, a sliver of black metal, spun lazily, then steadied, pointing not north, but directly at the dead man. “What is it?” Davies asked, peering over her shoulder. “Evidence,” Quinn said simply. Her heart beat a hard, familiar tattoo against her ribs. *It doesn’t make sense.* A meticulous, violent act with no violence. A valuable-looking item left at the scene, pointing to the victim like a guilty finger. A lack of struggle, yet the profound violation of a mugging. The pieces were all wrong. A soft scuffle sounded from the tunnel entrance. Quinn’s head snapped up, her hand instinctively moving to the sidearm beneath her coat. A figure emerged, clutching a worn leather satchel to her chest. Young, mid-twenties, with a cloud of curly red hair defying the subterranean damp, and round glasses perched on a freckled nose. It was Eva Kowalski, the civilian researcher she’d been… tolerating. Eva claimed to be investigating “historical urban anomalies” for the Museum. Quinn suspected she was investigating the same things Quinn was, just from a much more unsettling angle. “Detective Quinn,” Eva said, her voice breathless. “I heard the call on the scanner. I was nearby.” “You’re not authorized to be here, Ms. Kowalski.” “I know, I know. But this station…” Eva pushed her glasses up, her green eyes wide, not with fear, but with a kind of urgent focus. “It’s on a ley line convergence. It’s a liminal space. If something happened here, it might not follow normal rules.” Quinn’s jaw tightened. “What’s not normal is your presence at an active crime scene. This is police business.” Eva’s gaze dropped from Quinn to the body, then to the object by the platform edge. Her breath caught. She took a step forward, drawn like a moth to a very strange flame. “That’s… that’s a Veil Compass.” “A what?” Eva looked from the compass to Quinn, her expression a mixture of fear and academic zeal. “It’s a tool. Crafted by… certain artisans. They’re attuned to specific energies. They point not to magnetic north, but to… resonant points. Rifts. Weak spots in the fabric. They’re sold in places like the Veil Market.” *The Veil Market.* Quinn had heard whispers. A moving black market in the city’s dark underbelly, trafficking in things that didn’t exist according to any police manual. She’d chalked it up to gang mythology. “A tool for what?” Quinn pressed. “To find things that shouldn’t be found. Or to find things that have been *placed*,” Eva said, her eyes locked on the compass. She tucked a stray red curl behind her left ear, a nervous habit Quinn had noted before. “If it’s pointing at the victim… it wasn’t left *by* the killer. It might have been left *for* the victim. A marker. Or a beacon.” Davies scoffed quietly. “Detective, this is…” “Be quiet, Davies,” Quinn said, her tone like chilled steel. She turned back to Eva, her own thoughts racing. The neatness. The lack of trauma. The open, dusty eyes. “A beacon for what?” Eva shook her head. “To anchor something. To focus a… a calling. Or a collection. I’ve read about these in restricted texts. People don’t just drop dead of a heart attack on a ley line convergence with a Veil Compass activated beside them. That’s not coincidence. That’s a ritual signature.” Quinn looked back at the body. Ritual. The word was poison to a logical investigation. It meant no motive in the normal sense, no predictable patterns. It meant Morris’s case, the smell of ozone and blood, the report of ‘unexplained energy discharge’ that no one could explain. It meant her life’s work running into a wall she couldn’t see. But Eva was right about one thing: the evidence didn’t add up. Not from any earthly angle. “Davies,” she said, her voice regaining its clipped authority. “Secure this area. Full perimeter. No one in or out. I want forensics, and I mean the full team, not just a photographer. And get me the schematics for this entire station, every tunnel, every forgotten cupboard.” “Yes, Detective.” Quinn looked at Eva, who was still staring at the compass as if it might speak. “Ms. Kowalski. You will accompany me. You will touch nothing. You will explain every piece of… irrational folklore you have, and you will start with this ‘Veil Market’ and what, precisely, they sell.” She paused, her brown eyes hard. “And you will tell me what you think happened to this man, using small, simple words.” Eva nodded, clutching her satchel like a shield. “He was taken,” she whispered, the words swallowed by the vast, dripping dark of the station. “Through the Veil. And the compass was left to show the way back.” Quinn turned her torch back to the body. The beam trembled, just slightly. The cold seeped into her bones, a cold that had nothing to do with the underground damp. She was standing on the edge of another truth that didn’t exist, a crime with no perpetrator she could name. And for the first time since Morris, she had a witness who didn’t think she was crazy. She looked at the compass needle, still pointing unwaveringly at the dead man’s heart. It wasn’t evidence. It was a message. And she, Harlow Quinn, had just been taught how to read the first line.
created_at"2026-04-24T15:54:10.923Z" 4/24/2026, 3:54:10 PM
model"xiaomi/mimo-v2.5-pro-20260422"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency794
moderation_latency(null)
generation_time44669
tokens_prompt923
tokens_completion2545
native_tokens_prompt857
native_tokens_completion2169
native_tokens_completion_images(null)
native_tokens_reasoning202
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"
usage0.007364
router(null)
provider_responses
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endpoint_id"5c24ecc9-5ba1-4af0-8877-3402889e7d0a"
id"ca77a2c4249046288a3c00b717bea9e4"
is_byokfalse
latency706
model_permaslug"xiaomi/mimo-v2.5-pro-20260422"
provider_name"Xiaomi"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777046050-itPQ73rG9LO8uEWm0veL"
session_id(null)
api_type"completions"
id"gen-1777046050-evCgUIXfDtdJ9oluQlWx"
upstream_id"ca77a2c4249046288a3c00b717bea9e4"
total_cost0.007364
cache_discount(null)
upstream_inference_cost0
provider_name"Xiaomi"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags17
adverbTagCount1
adverbTags
0"Quinn said simply [simply]"
dialogueSentences33
tagDensity0.515
leniency1
rawRatio0.059
effectiveRatio0.059
82.69% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1444
totalAiIsmAdverbs5
found
0
adverb"carefully"
count1
1
adverb"lazily"
count1
2
adverb"very"
count1
3
adverb"precisely"
count1
4
adverb"slightly"
count1
highlights
0"carefully"
1"lazily"
2"very"
3"precisely"
4"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)
23.82% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1444
totalAiIsms22
found
0
word"echo"
count1
1
word"footsteps"
count1
2
word"rhythmic"
count1
3
word"silence"
count1
4
word"gloom"
count1
5
word"stark"
count1
6
word"weight"
count1
7
word"traced"
count1
8
word"perfect"
count1
9
word"glint"
count1
10
word"resolved"
count1
11
word"etched"
count1
12
word"intricate"
count1
13
word"familiar"
count1
14
word"profound"
count1
15
word"magnetic"
count1
16
word"beacon"
count2
17
word"chilled"
count1
18
word"racing"
count1
19
word"predictable"
count1
20
word"trembled"
count1
highlights
0"echo"
1"footsteps"
2"rhythmic"
3"silence"
4"gloom"
5"stark"
6"weight"
7"traced"
8"perfect"
9"glint"
10"resolved"
11"etched"
12"intricate"
13"familiar"
14"profound"
15"magnetic"
16"beacon"
17"chilled"
18"racing"
19"predictable"
20"trembled"
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
narrationSentences101
matches
0"t with fear"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences101
filterMatches
0"watch"
hedgeMatches
0"seemed 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
maxSentenceWordsSeen46
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans6
markdownWords11
totalWords1443
ratio0.008
matches
0"consumed"
1"It doesn’t make sense."
2"The Veil Market."
3"placed"
4"by"
5"for"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions17
unquotedAttributions0
matches(empty)
0.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount1020
uniqueNames15
maxNameDensity1.67
worstName"Quinn"
maxWindowNameDensity5
worstWindowName"Quinn"
discoveredNames
Harlow2
Quinn17
Camden1
High1
Street1
York1
Road1
Tube1
Three1
Davies4
Eva12
Kowalski1
Museum1
Veil1
Morris2
persons
0"Harlow"
1"Quinn"
2"Davies"
3"Eva"
4"Kowalski"
5"Morris"
places
0"York"
1"Road"
2"Tube"
globalScore0.667
windowScore0
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences71
glossingSentenceCount1
matches
0"sigils that seemed to move in the unsteady light"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches4
per1kWords2.772
wordCount1443
matches
0"Not a stumble or a fall, but a placement"
1"not north, but directly at the dead man"
2"not with fear, but with a kind of urgent focus"
3"not to magnetic north, but to… resonant points"
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
totalParagraphs33
mean43.73
std28.48
cv0.651
sampleLengths
094
162
258
345
478
562
66
760
8112
99
1056
1192
1217
138
1446
1518
1638
172
1852
1934
206
2165
226
2333
2450
2559
2617
2746
282
2971
3037
3167
3235
87.89% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences101
matches
0"was gone"
1"got *consumed"
2"was turned"
3"was etched"
4"been taught"
75.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs160
matches
0"was investigating"
1"was still staring"
2"was standing"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences119
ratio0.008
matches
0"Below Camden High Street, the world fell away into a cavern of dripping concrete and shadow—the abandoned York Road Tube station, repurposed tonight as a crime scene."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount632
adjectiveStacks0
stackExamples(empty)
adverbCount16
adverbRatio0.02531645569620253
lyAdverbCount3
lyAdverbRatio0.004746835443037975
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
mean12.13
std8.43
cv0.695
sampleLengths
08
120
227
321
418
517
618
79
82
97
109
1114
1214
133
1413
153
1611
1719
1826
193
2016
215
224
2311
248
2513
2618
2724
285
2923
3010
312
324
3324
3415
3521
3610
3719
384
3911
402
415
4216
433
446
4516
4620
479
484
4910
53.22% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.3697478991596639
totalSentences119
uniqueOpeners44
70.92% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences94
matches
0"Instead, she knelt again and"
1"Instead, it was etched with"
ratio0.021
71.06% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount35
totalSentences94
matches
0"Her torch beam cut a"
1"It was the positioning that"
2"she muttered to herself, the"
3"He got *consumed*."
4"Her colleague, a constable named"
5"She crouched, her knees protesting"
6"She inched closer, the beam"
7"His head was turned to"
8"His eyes were open, filmed"
9"she said, her voice low"
10"She gestured with her torch."
11"She traced a line with"
12"She stood, a sharp vertical"
13"Her gaze swept the perimeter"
14"She moved toward it, her"
15"She didn’t touch it."
16"it wasn’t marked with cardinal"
17"Her heart beat a hard,"
18"*It doesn’t make sense.* A"
19"It was Eva Kowalski, the"
ratio0.372
39.79% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount79
totalSentences94
matches
0"The air tasted of rust"
1"Detective Harlow Quinn ducked under"
2"The ambient hum of the"
3"The distant, rhythmic drip of"
4"Her torch beam cut a"
5"The body lay in the"
6"It was the positioning that"
7"Limbs straight, coat tucked smooth"
8"she muttered to herself, the"
9"The unexplained circumstances."
10"The official report said"
11"He got *consumed*."
12"This scene had that same"
13"Her colleague, a constable named"
14"Quinn didn’t answer."
15"She crouched, her knees protesting"
16"The fingernails were clean."
17"She inched closer, the beam"
18"His head was turned to"
19"His eyes were open, filmed"
ratio0.84
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences94
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences43
technicalSentenceCount1
matches
0"A moving black market in the city’s dark underbelly, trafficking in things that didn’t exist according to any police manual."
36.76% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags17
uselessAdditionCount3
matches
0"she said, her voice low and precise"
1"Eva said, her voice breathless"
2"she said, her voice regaining its clipped authority"
28.79% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags12
fancyCount4
fancyTags
0"she muttered (mutter)"
1"Eva claimed (claim)"
2"Quinn pressed (press)"
3"she whispered (whisper)"
dialogueSentences33
tagDensity0.364
leniency0.727
rawRatio0.333
effectiveRatio0.242
75.6650%