Run: 2026-04-24-01KQ01876J13N9QX8DR8FCM3HK

Run Details

Duration:
29.3s
Cost:
$0.005119
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 in the abandoned Camden station tasted of dust, damp concrete, and something else—something sharp and metallic, like ozone after a lightning strike. Detective Harlow Quinn stood at the edge of the platform, her hands on her hips, her worn leather watch digging into her wrist. The portable halogen lights thrown up by the first responders carved the space into brutal slices of glare and impenetrable shadow. The tile work was cracked and grimy, the old tube map behind a shattered frame a mosaic of faded lines. It smelled like decay and a long-vacant space, but beneath it, that other scent lingered. The body was in the centre of the northbound track, laid out with a terrible precision that pricked the hairs on her arms. A male, mid-thirties, well-dressed in a tailored charcoal suit that was now marred by dust and a single, neat hole in the centre of his chest. No blood. That was the first wrong thing. The second was his expression—slack-jawed, eyes open, a look of profound surprise frozen on his features, not terror. “DS Armitage said you’d want to see this,” a voice said, soft and slightly breathless. Eva Kowalski hovered a respectful distance away, her round glasses reflecting the harsh light, her red curls a wild contrast to the grey surroundings. She clutched her worn leather satchel to her chest like a shield. “He’s… inside. Securing the perimeter.” “Perimeter,” Harlow repeated, the word flat in her mouth. She stepped off the platform, her boots crunching on broken glass. “There is no perimeter. There’s a hole in the side of a tunnel wall big enough to drive a lorry through. The uniformed boys are trying to look like they aren’t shitting themselves. Armitage is talking to a man made of smoke.” She nodded toward a shifty figure in a long coat who was murmuring to a pale, trembling Armitage near the far end. “But yes, thank you for the update, Kowalski.” Eva winced, tucking a stray curl behind her left ear. “It’s just Eva. And I know how it looks.” “Do you?” Harlow’s gaze swept the scene again. The tracks were rusty but showed no sign of a struggle, no scuff marks, no disturbed dust. The body lay perfectly between the rails. Too perfect. “Tell me what it looks like to you, researcher. Given the… context.” The word *context* was a bitter pill. Eva’s whole presence here was a violation of every rule Harlow held dear. Protocol. Procedure. Evidence you could bag, tag, and present in a court of law that didn’t convene in a basement. But three years ago, after Morris, protocol had developed cracks. Now, sometimes, she had to step through them. Eva approached cautiously, her gaze fixed on the body. “It looks like a staged murder. Or… a sacrifice. The lack of blood is impossible for a cardiac wound of that magnitude unless the heart simply… stopped beating instantaneously. The position is too symmetrical for a spontaneous event.” Harlow grunted, kneeling a careful distance from the corpse. She didn’t touch anything. The man’s suit was expensive, Italian. His shoes were polished, though now dusty. His hands were manicured, uncalloused. A banker, maybe. A lawyer. Not the sort of clientele this derelict pocket of London usually attracted. “Staged for whom? His mates from the club?” “No,” Eva said, her voice gaining a steadier, more academic tone. “Staged for the market. For what happens here. The Veil Market… it operates on symbolism. On transaction. This feels like a message, or a… a price paid.” Harlow looked up, meeting Eva’s earnest green eyes over the rim of her glasses. “You’re saying he was killed to buy something in this supernatural funhouse? A bottle of dragon’s breath? A curse on his business rivals?” “I’m saying the circumstances don’t follow physical laws. And when that happens here, it usually points to a transaction gone wrong, or a deliberate act of exchange. Detective…” Eva hesitated. “Where was the body discovered?” “Anonymous tip. Call came in twenty minutes ago. ‘Man dead on the tracks at Camden.’ We get those. Usually it’s a junkie or a suicide. This…” Harlow gestured at the body, the strange lack of violence, the silent, watching tunnels. “This is different.” “The tunnels are quiet,” Eva murmured, looking around. “Usually, even here, you can feel… a hum. A pressure. It’s silent. Like something is holding its breath.” A cold certainty began to pool in Harlow’s gut, a familiar weight. It was the same feeling she’d had the night they found Morris, the same wrongness that her conscious mind had tried to dismiss as shock, as trauma, but her instincts had screamed otherwise. She stood, her joints protesting, and began a slow, methodical circuit of the scene. Her military precision took over, a comfort in the chaos. She noted the scuff on a tile near the shattered wall entrance, the way the portable lights cast triple shadows from the support pillars, the faint, almost imperceptible scent of old paper and wax mingling with the ozone. Near the body’s left foot, half-hidden in shadow, something glinted. “Hold the light here,” she told a uniform, pointing. The beam swung, illuminating a small, metallic object. Brass, tarnished to a deep greenish-brown. A compass. It was no bigger than her palm, its casing etched with swirling patterns that didn’t look like any maker’s mark she knew. It lay face-up, the glass cracked. But the needle… the needle was not pointing north. It was quivering, pointing directly at the body’s chest, at the neat, bloodless hole. “Don’t touch it,” Harlow ordered, though no one was moving. She crouched again, her shadow falling over the artifact. The sigils on its face seemed to writhe at the edge of her vision. “Kowalski. What is this?” Eva knelt beside her, her breath catching. She pulled a small, dense book from her satchel and flipped through it with practiced fingers, not touching the compass. “It’s… a Veil Compass. They’re rare. Crafted by Shade artisans—artisans from the other side of the rifts. They’re attuned to supernatural energy. This one,” she swallowed, “the needle points to the nearest source of active, residual rift energy. Or a portal.” The compass needle was steady now, aimed unwaveringly at the dead man’s heart. Harlow looked from the compass to the body, to the silent, watching darkness of the tunnel beyond the illegal breach in the wall. The pieces were rearranging themselves in her mind, clicking into a new, more alarming picture. The neat hole. No blood. The compass pointing to the wound. The impossible silence of the tunnels. “He wasn’t killed here,” Harlow said, the words tasting like ash. Eva’s eyes widened. “But he’s here.” “His body is,” Harlow countered, her mind racing. “This isn’t a crime scene. It’s a delivery point. A… a drop.” She stood, pacing now, the truth solidifying with each step. “Look at the dust on the tracks. It’s undisturbed except for where the CSU walked. No drag marks. No footprints leading to the body. He was placed here. After death.” “And the hole in the wall…” Eva started. “Was made to put him here. Or to let whoever placed him here leave.” Harlow stopped, facing Eva. “Your market moves every full moon. When’s the next one?” “Two days. Tomorrow night, technically. The vendors start setting up at dusk.” “So someone wanted this body found before then. Before the market moved. A message, you said. A price paid.” Harlow looked down at the compass again. “Or a receipt. This thing is pointing at the wound because the wound is where the energy came from. It’s not pointing *at* a rift, it’s pointing at the *remains* of a rift. The portal closed, but the echo is here, in him.” The implication hung in the cold air between them. This man hadn’t been stabbed. He’d been… opened. Somewhere else. Somewhere with a door to another place, and that door had been slammed shut through his chest, leaving a perfect, bloodless hole and a faint, lingering signature of power that a Shade-crafted tool could still detect. “Then this isn’t a murder investigation,” Eva whispered, her academic fascination warring with visible dread. “Not a normal one.” Harlow felt the familiar, grim set of her jaw. The ground beneath her feet felt less solid, the rules of her world shifting like sand. Morris’s face flashed in her mind, the unexplained wound, the look of utter confusion. Coincidence was a luxury she could no longer afford. “No,” Detective Quinn said, her voice low and hard as iron. “This is a kidnapping, or a retrieval. And whoever did it wanted us, specifically, to find the evidence. To know the door is real.” She looked at Eva, her brown eyes sharp. “You’re coming with me to the station. You’re going to tell me everything you know about this Veil Market, its suppliers, and anything that might use a portal as a weapon. And we are going to find out who Mr. Italian Suit here was, and why he was worth the price of a one-way ticket through hell.” She didn’t wait for a reply, already turning to the forensics team, her voice cutting through the unnatural silence. “Bag the compass as evidence. Top priority. I want this whole platform dusted for anything but fingerprints. And someone get me the schematics for this tube line, all of it, especially the parts that don’t officially exist anymore.” The wrongness was no longer a feeling. It was a fact. And Harlow Quinn, who had spent three years denying the shadows, was finally turning to face them head-on.
created_at"2026-04-24T15:20:36.837Z" 4/24/2026, 3:20:36 PM
model"xiaomi/mimo-v2.5-20260422"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency602
moderation_latency(null)
generation_time29168
tokens_prompt923
tokens_completion2808
native_tokens_prompt857
native_tokens_completion2388
native_tokens_completion_images(null)
native_tokens_reasoning230
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"
usage0.0051188
router(null)
provider_responses
0
endpoint_id"2af4bf94-26fa-42b9-bce0-8b11071e105a"
id"ea15c425a76f47fea6cc0bb507ec8632"
is_byokfalse
latency550
model_permaslug"xiaomi/mimo-v2.5-20260422"
provider_name"Xiaomi"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777044036-uDHtZoRW8KbvbA8quUlt"
session_id(null)
api_type"completions"
id"gen-1777044036-mY3YSzmqhuGpz0mXAXqk"
upstream_id"ea15c425a76f47fea6cc0bb507ec8632"
total_cost0.0051188
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
totalTags21
adverbTagCount0
adverbTags(empty)
dialogueSentences40
tagDensity0.525
leniency1
rawRatio0
effectiveRatio0
90.64% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1603
totalAiIsmAdverbs3
found
0
adverb"slightly"
count1
1
adverb"perfectly"
count1
2
adverb"cautiously"
count1
highlights
0"slightly"
1"perfectly"
2"cautiously"
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)
50.09% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1603
totalAiIsms16
found
0
word"shattered"
count2
1
word"mosaic"
count1
2
word"profound"
count1
3
word"perfect"
count2
4
word"familiar"
count2
5
word"weight"
count1
6
word"methodical"
count1
7
word"etched"
count1
8
word"silence"
count2
9
word"racing"
count1
10
word"echo"
count1
11
word"implication"
count1
highlights
0"shattered"
1"mosaic"
2"profound"
3"perfect"
4"familiar"
5"weight"
6"methodical"
7"etched"
8"silence"
9"racing"
10"echo"
11"implication"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences94
matches(empty)
82.07% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences94
filterMatches
0"watch"
hedgeMatches
0"began to"
1"tried to"
2"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences113
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen77
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords3
totalWords1599
ratio0.002
matches
0"context"
1"at"
2"remains"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions42
wordCount995
uniqueNames10
maxNameDensity1.61
worstName"Harlow"
maxWindowNameDensity3.5
worstWindowName"Eva"
discoveredNames
Camden1
Harlow16
Quinn3
Eva14
Kowalski1
Armitage1
Morris3
Italian1
London1
Shade-crafted1
persons
0"Harlow"
1"Quinn"
2"Eva"
3"Kowalski"
4"Morris"
places
0"London"
globalScore0.696
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences69
glossingSentenceCount1
matches
0"smelled like decay and a long-vacant space"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1599
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences113
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs34
mean47.03
std32.71
cv0.696
sampleLengths
0103
175
256
392
419
546
658
747
856
938
1037
1135
1243
1326
14107
1510
169
1767
1837
1968
2013
2155
2211
236
2460
258
2628
2712
2869
2955
3019
3148
32157
3329
94.06% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences94
matches
0"were manicured"
1"been stabbed"
2"been slammed"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs162
matches
0"was murmuring"
1"was not pointing"
2"was quivering"
3"were rearranging"
4"was finally turning"
92.29% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences2
totalSentences113
ratio0.018
matches
0"The air in the abandoned Camden station tasted of dust, damp concrete, and something else—something sharp and metallic, like ozone after a lightning strike."
1"The second was his expression—slack-jawed, eyes open, a look of profound surprise frozen on his features, not terror."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1006
adjectiveStacks1
stackExamples
0"steadier, more academic tone."
adverbCount31
adverbRatio0.030815109343936383
lyAdverbCount8
lyAdverbRatio0.007952286282306162
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences113
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences113
mean14.15
std12.5
cv0.883
sampleLengths
024
123
221
320
415
523
626
72
86
918
1015
1124
1212
135
149
1511
1664
178
1810
199
208
2117
227
232
2412
257
2613
271
281
2918
3010
318
329
3338
349
354
366
377
385
393
402
4112
428
4311
4427
4514
4623
4730
485
4940
65.19% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.4336283185840708
totalSentences113
uniqueOpeners49
41.15% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences81
matches
0"Somewhere with a door to"
ratio0.012
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount21
totalSentences81
matches
0"It smelled like decay and"
1"She clutched her worn leather"
2"She stepped off the platform,"
3"She nodded toward a shifty"
4"She didn’t touch anything."
5"His shoes were polished, though"
6"His hands were manicured, uncalloused."
7"It was the same feeling"
8"She stood, her joints protesting,"
9"Her military precision took over,"
10"She noted the scuff on"
11"she told a uniform, pointing"
12"It was no bigger than"
13"It lay face-up, the glass"
14"It was quivering, pointing directly"
15"She crouched again, her shadow"
16"She pulled a small, dense"
17"She stood, pacing now, the"
18"She looked at Eva, her"
19"She didn’t wait for a"
ratio0.259
3.21% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount74
totalSentences81
matches
0"The air in the abandoned"
1"Detective Harlow Quinn stood at"
2"The portable halogen lights thrown"
3"The tile work was cracked"
4"It smelled like decay and"
5"The body was in the"
6"A male, mid-thirties, well-dressed in"
7"That was the first wrong"
8"The second was his expression—slack—jawed,"
9"a voice said, soft and"
10"Eva Kowalski hovered a respectful"
11"She clutched her worn leather"
12"Harlow repeated, the word flat"
13"She stepped off the platform,"
14"She nodded toward a shifty"
15"Eva winced, tucking a stray"
16"Harlow’s gaze swept the scene"
17"The tracks were rusty but"
18"The body lay perfectly between"
19"The word *context* was a"
ratio0.914
61.73% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences81
matches
0"Now, sometimes, she had to"
ratio0.012
61.22% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences35
technicalSentenceCount4
matches
0"The body was in the centre of the northbound track, laid out with a terrible precision that pricked the hairs on her arms."
1"A male, mid-thirties, well-dressed in a tailored charcoal suit that was now marred by dust and a single, neat hole in the centre of his chest."
2"The pieces were rearranging themselves in her mind, clicking into a new, more alarming picture."
3"And Harlow Quinn, who had spent three years denying the shadows, was finally turning to face them head-on."
5.95% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags21
uselessAdditionCount5
matches
0"Eva said, her voice gaining a steadier, more academic tone"
1"Harlow countered, her mind racing"
2"Eva whispered, her academic fascination warring with visible dread"
3"Detective Quinn said, her voice low and hard as iron"
4"She looked, her brown eyes sharp"
50.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags9
fancyCount4
fancyTags
0"Harlow repeated (repeat)"
1"Eva murmured (murmur)"
2"Harlow ordered (order)"
3"Eva whispered (whisper)"
dialogueSentences40
tagDensity0.225
leniency0.45
rawRatio0.444
effectiveRatio0.2
78.0538%