Run: 2026-09-23-01M36TZAQQYGNP5J3FH9NBGN7D

Run Details

Duration:
1m 37s
Cost:
$0.000756
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 service ladder had forty-seven rungs, and Harlow Quinn counted every one of them, because counting was what kept her hands from shaking and her breath from coming wrong. Forty-two years old's worth of knees protested at rung thirty-one. She wore her age in the joint of her left thumb and in the way the leather strap of her watch had gone soft as a second skin. Above her, a disc of grey Camden daylight shrank to a coin, then to a button, then to nothing. Below, a sodium lamp that had no business still working threw amber across tiled walls. She reached the platform and stepped off the ladder onto ballast that crunched like broken teeth. The air tasted of iron and standing water and something else — something sweeter, cloying, like flowers left too long in a vase. DS Colin Beale was waiting by the ticket hall arch, hands deep in his coat, his face the colour of the tiles. "You took your time, Guv." "Traffic." Quinn straightened her jacket, checked her watch without needing to. 6:41. "Who found him?" "British Transport Police responded to an alarm at the shaft access. Some kid, seventeen, doing urban exploration with a phone and no sense." Beale gestured down the platform. "Then they called it in properly." They walked. The station had been closed since the fifties, according to the file Beale had emailed her, but someone had been maintaining it — the rails were free of rust, the ballast freshly packed, and the old roundel on the far wall had been repainted in a matte black so recent she could still smell the solvent under the floral rot. Through the arch of the ticket hall she could see it: a row of shuttered stalls, canvas awnings furled tight, crates stacked with the neatness of people who intended to come back. "What is this place?" she asked. "Market, apparently. Black market. Camden culture, you know — antiques, that sort of thing." Beale cleared his throat. "Except nothing here's got a price on it." They reached the body. The dead man lay on his back between two stalls, arms folded across his chest with a formality that made Quinn's stomach turn. He was perhaps sixty, thin, dressed in a suit that had been tailored for someone richer than him and let out at the seams by someone else. His shoes were polished. His hands were clean. Around his neck hung a disc of pale bone, drilled and strung on waxed cord, and someone — not him, not in that position — had placed a folded piece of paper beneath his left hand. Quinn crouched. She did not touch anything. "No sign of a struggle," Beale said, hovering. "No blood. Forensics think heart attack. Maybe the stress of the environment — damp, dark, claustrophobic. Pathologist'll confirm, but they're putting it down as natural causes pending tox." "And the paper?" "Note. We bagged it, but I read it before they got here. Address in Islington, a phone number, a name." He paused. "Marek Dolezal. Says *I'm sorry* at the bottom. Guilt, maybe. Came down here to do whatever people do down here, had a turn, wrote an apology he never sent." Quinn looked at the dead man's hands. Folded neatly, fingers interlaced, right over left. She looked at the paper's position beneath the left hand — under the palm, not gripped by it, the edge precisely parallel to the fingers. "He wrote a note and then folded his hands over it," she said. "People arrange themselves—" "People don't arrange themselves, Colin. Bodies arrange themselves. He'd have to have written that note, folded it, placed it under his own hand, and then crossed his arms across his chest with his last breath." She straightened up. "That's not a man dying. That's a man being arranged." Beale shifted his weight. "You've got an idea about this place. I can see it." "I've got a question about this place." She turned slowly, taking it in: the stalls, the roundel, the re-laid rails. "When did you say this station closed?" "Fifties." "Someone repainted that sign last week. Someone laid this track — look at the ballast, it's limestone, not the granite you'd find anywhere else on this line. There are stalls down there with goods in them, and nobody's called the Loot squad, and a dead man in a bespoke suit has been lying on a platform that doesn't appear on any Transport for London map for—" She checked her watch. "—as long as it takes for BTP to arrive, dust him, and wait for a detective." She looked at Beale. "Who owns this?" "Nobody owns it. That's the point." "Everyone owns something." A uniform constable appeared at the arch with a transparent evidence bag and a strained expression. "Sir, ma'am — we've got a second bag from the deceased's inside pocket. Forensics want it opened at the scene so the note's original position can be photographed." Quinn took the bag. Inside was a small brass compass, no bigger than a watch, its casing filmed with verdigris the colour of old coins. The face was not marked with degrees but etched — densely, intricately — with sigils she didn't recognise, and the needle, instead of resting north, stood dead still, quivering slightly toward the far end of the platform where the tunnel mouth gaped black. "Compass," Beale said. "Fancy one." "Compasses don't quiver." She held it at arm's length. The needle tracked with her movement, holding its bearing on the tunnel mouth with an unnerving fidelity. "This points at something." "Points at the tunnel. There's a tunnel." "There's always a tunnel." She set it on the ballast, crouched again, and watched. The needle held on the tunnel mouth. She picked it up and moved three stalls down; the needle swung, found the tunnel mouth again, and settled. "It's not pointing north, Colin. It's pointing at *that*." Beale looked at the tunnel, then at her, then at the dead man. "Heart attack." "Folded hands, a confession note aligned to the millimetre, and a compass that points at a tunnel nobody's supposed to know exists." Quinn straightened. "Find out who had keys to this shaft. Find out if anyone reported a Marek Dolezal missing in the last forty-eight hours. And get the pathologist to look at his fingernails — properly look, under magnification, because they're cleaner than mine and I washed my hands an hour ago." "He scrubbed them before—" "Before what? Before having a heart attack? People don't pre-wash for a heart attack." She turned the compass over in her fingers, felt the weight of it, the odd warmth the brass held as though it had been carried in a pocket for a long time. "Someone cleaned this man. Someone folded his hands. Someone wrote the note in a hand that isn't his — you said the writing was small and neat? Dolezal's a labourer from the file, three arrests for grievous bodily harm. Men like that don't write small and neat apologies." She slid the evidence bag into her coat pocket, then caught herself and returned it to the constable. "Log it. Then log the fact that the compass was in his pocket and the note was in his hand, and that those two things don't belong to the same story." The floral smell was stronger here, and beneath it something else — a dry, mineral scent, like a cave that had never seen weather. Quinn stood very still and listened. There was no traffic overhead, no drip, no rats. There was only a low, continuous hum she had mistaken for the lamp, and the lamp was old enough that it shouldn't hum at all. "Guv," Beale said, quieter now. "Morris would've said you were over-reading it." "Morris was wrong about a lot of things." She said it evenly, but the name sat in her chest like a stone. Three years, and she still reached for the second chair in the incident room out of habit before remembering. "Morris also said the file on the Holloway warehouse was an electrical fault, and there are four families who'd disagree." She nodded toward the tunnel. "Nobody goes down there until I've spoken to forensics and nobody tells BTP what we found in his pocket until I've written it myself. Understood?" "Understood." Quinn put her hands in her pockets, felt the worn leather of her watch strap against her wrist, and looked at the tunnel mouth where the compass needle had pointed with such stubborn certainty. The hum deepened, fractionally, in the way a held note deepens when something joins it. She took out her phone, photographed the platform from where she stood — the body, the stalls, the roundel, the black mouth of the tunnel — and then she photographed the compass in the constable's gloved hand. Two pictures. Two versions of the same scene. In the second, the needle had moved. It was pointing at the body now, not the tunnel, and she had not touched it. Quinn looked at the photograph for a long time. Then she locked the screen, slid the phone away, and said, without turning around, "Colin. When you speak to the pathologist, ask him one thing." "Anything." "Ask him how long this man's been dead." Beale glanced at the clock on the platform wall — a Victorian dial, hands frozen at four minutes past twelve — then at his own watch, then at her. "Forensics put it at four, maybe five hours. Consistent with—" "His watch is wrong, then," Quinn said. She crouched, lifted the dead man's left wrist with two fingers, and read the face: twenty-two minutes past three. The second hand was still moving. "Four hours dead and his watch is still running." She set the wrist down, folded the man's arm back across his chest exactly as she had found it, and stood. "Everything down here is telling a story that isn't true. I want to know who wrote it."
created_at"2026-09-23T09:53:56.989Z" 9/23/2026, 9:53:56 AM
model"xiaomi/mimo-v2.6-flash-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2084
moderation_latency(null)
generation_time96961
tokens_prompt896
tokens_completion2517
native_tokens_prompt857
native_tokens_completion2273
native_tokens_completion_images(null)
native_tokens_reasoning83
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"
service_tier(null)
usage0.00075642
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790157236-RmNaTh97Rr2uH1h6PNdZ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790157236-9pPopZx5dmeFsrFXsaMN"
upstream_id"a1ddadca-4f00-4a81-87ad-c84ceba0f40b_b6fd984102914724aaf1758abc19646c"
provider_responses
0
endpoint_id"6f7ea660-c5e2-492e-8a39-ec254953b3ae"
id"a1ddadca-4f00-4a81-87ad-c84ceba0f40b_b6fd984102914724aaf1758abc19646c"
is_byokfalse
latency1921
model_permaslug"xiaomi/mimo-v2.6-flash-20260921"
provider_name"Xiaomi"
status200
total_cost0.00075642
cache_discount(null)
upstream_inference_cost0
provider_name"Xiaomi"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags23
adverbTagCount1
adverbTags
0"She turned slowly [slowly]"
dialogueSentences54
tagDensity0.426
leniency0.852
rawRatio0.043
effectiveRatio0.037
87.89% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1652
totalAiIsmAdverbs4
found
0
adverb"precisely"
count1
1
adverb"slowly"
count1
2
adverb"slightly"
count1
3
adverb"very"
count1
highlights
0"precisely"
1"slowly"
2"slightly"
3"very"
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)
81.84% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1652
totalAiIsms6
found
0
word"stomach"
count1
1
word"weight"
count2
2
word"etched"
count1
3
word"aligned"
count1
4
word"warmth"
count1
highlights
0"stomach"
1"weight"
2"etched"
3"aligned"
4"warmth"
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
narrationSentences71
matches(empty)
42.25% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount1
narrationSentences71
filterMatches
0"watch"
hedgeMatches
0"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences102
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen69
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans2
markdownWords3
totalWords1669
ratio0.002
matches
0"I'm sorry"
1"that"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions24
unquotedAttributions0
matches(empty)
95.05% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions26
wordCount1001
uniqueNames7
maxNameDensity1.1
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn11
Camden1
Colin1
Beale10
Three1
Victorian1
persons
0"Harlow"
1"Quinn"
2"Colin"
3"Beale"
4"Three"
places(empty)
globalScore0.951
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences48
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1669
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences102
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean37.09
std34.13
cv0.92
sampleLengths
0101
139
227
315
434
594
66
726
84
994
107
1136
123
1351
1439
1513
163
1748
1815
1927
201
2193
226
233
2444
2568
265
2730
287
2949
3015
3173
324
33143
3464
3512
3691
371
3849
3968
4034
411
428
4339
4479
90.44% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences71
matches
0"been closed"
1"been repainted"
2"been tailored"
3"been carried"
78.05% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs164
matches
0"was waiting"
1"was pointing"
2"was still moving"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount13
semicolonCount1
flaggedSentences10
totalSentences102
ratio0.098
matches
0"The air tasted of iron and standing water and something else — something sweeter, cloying, like flowers left too long in a vase."
1"The station had been closed since the fifties, according to the file Beale had emailed her, but someone had been maintaining it — the rails were free of rust, the ballast freshly packed, and the old roundel on the far wall had been repainted in a matte black so recent she could still smell the solvent under the floral rot."
2"Around his neck hung a disc of pale bone, drilled and strung on waxed cord, and someone — not him, not in that position — had placed a folded piece of paper beneath his left hand."
3"She looked at the paper's position beneath the left hand — under the palm, not gripped by it, the edge precisely parallel to the fingers."
4"\"—as long as it takes for BTP to arrive, dust him, and wait for a detective.\" She looked at Beale."
5"The face was not marked with degrees but etched — densely, intricately — with sigils she didn't recognise, and the needle, instead of resting north, stood dead still, quivering slightly toward the far end of the platform where the tunnel mouth gaped black."
6"She picked it up and moved three stalls down; the needle swung, found the tunnel mouth again, and settled."
7"The floral smell was stronger here, and beneath it something else — a dry, mineral scent, like a cave that had never seen weather."
8"She took out her phone, photographed the platform from where she stood — the body, the stalls, the roundel, the black mouth of the tunnel — and then she photographed the compass in the constable's gloved hand."
9"Beale glanced at the clock on the platform wall — a Victorian dial, hands frozen at four minutes past twelve — then at his own watch, then at her."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount771
adjectiveStacks0
stackExamples(empty)
adverbCount23
adverbRatio0.029831387808041506
lyAdverbCount6
lyAdverbRatio0.007782101167315175
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences102
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences102
mean16.36
std14.18
cv0.867
sampleLengths
029
110
228
319
415
516
623
722
85
911
101
113
1228
136
142
1560
1632
176
1818
198
204
2123
2227
234
244
2536
262
275
288
2928
303
3122
3229
337
347
3525
3613
373
3838
3910
404
4111
4220
437
441
4570
4620
473
486
493
93.07% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.594059405940594
totalSentences101
uniqueOpeners60
54.64% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences61
matches
0"Then she locked the screen,"
ratio0.016
75.74% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences61
matches
0"She wore her age in"
1"She reached the platform and"
2"They reached the body."
3"He was perhaps sixty, thin,"
4"His shoes were polished."
5"His hands were clean."
6"She did not touch anything."
7"She looked at the paper's"
8"She straightened up"
9"She turned slowly, taking it"
10"She checked her watch"
11"She held it at arm's"
12"She set it on the"
13"She picked it up and"
14"She turned the compass over"
15"She slid the evidence bag"
16"She said it evenly, but"
17"She nodded toward the tunnel"
18"She took out her phone,"
19"It was pointing at the"
ratio0.361
66.56% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount48
totalSentences61
matches
0"The service ladder had forty-seven"
1"She wore her age in"
2"She reached the platform and"
3"The air tasted of iron"
4"DS Colin Beale was waiting"
5"Quinn straightened her jacket, checked"
6"Beale gestured down the platform"
7"The station had been closed"
8"Beale cleared his throat"
9"They reached the body."
10"The dead man lay on"
11"He was perhaps sixty, thin,"
12"His shoes were polished."
13"His hands were clean."
14"She did not touch anything."
15"Beale said, hovering"
16"Quinn looked at the dead"
17"She looked at the paper's"
18"She straightened up"
19"Beale shifted his weight."
ratio0.787
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences61
matches(empty)
ratio0
44.33% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences29
technicalSentenceCount4
matches
0"Through the arch of the ticket hall she could see it: a row of shuttered stalls, canvas awnings furled tight, crates stacked with the neatness of people who int…"
1"The dead man lay on his back between two stalls, arms folded across his chest with a formality that made Quinn's stomach turn."
2"The needle tracked with her movement, holding its bearing on the tunnel mouth with an unnerving fidelity."
3"The floral smell was stronger here, and beneath it something else — a dry, mineral scent, like a cave that had never seen weather."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags23
uselessAdditionCount1
matches
0"She said, but the name sat in her chest like a stone"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount0
fancyTags(empty)
dialogueSentences54
tagDensity0.13
leniency0.259
rawRatio0
effectiveRatio0
83.6624%