Run: 2026-10-27-01M5YHD6KPSKWS2T1SPTW0AG59

Run Details

Duration:
9m 43s
Cost:
$0.151712
Provider:
Moonshot AI

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
By the time Detective Harlow Quinn reached the bottom of the service stairs, she had counted ninety-six steps and lost the sound of London. Above her, Camden was waking to delivery vans and rain. Below, the abandoned station held a colder darkness, scented with wet stone, candle smoke, and something greenly sweet. Portable lights had been rigged along the platform. Their cables snaked over rails that had not carried current in decades. Quinn checked the worn leather watch on her left wrist. Five fifty-two. Nine minutes since she had entered the station, though the descent felt longer. DS Iqbal waited beside the old ticket barrier with a paper cup of coffee and the expression of a man who had already decided which parts of the morning were inconvenient. “White male,” he said. “Late thirties, perhaps early forties. No wallet, no phone, no identification. Single stab wound beneath the ribs. Civilian found him at half four and went up to street level to call it in.” “Where is the civilian?” Iqbal tilted his head toward a woman sitting on an upturned crate beyond the barrier. She was small, with curly red hair escaping its pins and a freckled complexion gone bloodless under the police lights. Round glasses reflected the white beams. A worn leather satchel rested between her feet, so heavy with books that its sides had bowed. “Eva Kowalski,” Iqbal said. “Research assistant at the British Museum. Says she came down here following an academic lead.” “At half four in the morning?” “Apparently scholarship keeps poor hours.” Quinn looked past him toward the body. “And your theory?” “Illegal market.” He gestured at the folding tables arranged along the platform, the stubs of candles, the chalk symbols crawling over the tiled walls. “Stolen antiquities, drugs, unlicensed chemical nonsense—take your pick. Something went wrong. Our man objected. Someone put a knife in him, and the traders cleared out before we arrived.” It was not a stupid theory. That was what annoyed her. The market explanation accounted for the tables, the candles, and the absence of witnesses. The body supplied the violence. An empty station did the rest. Quinn walked the blue sterile path to the edge of the platform and crouched beside the corpse. The dead man lay on his back with his heels together and his arms arranged at his sides. His grey coat had been buttoned over the wound, though not neatly. A narrow slit marked his shirt below the left ribs. Blood had darkened the fabric to the size of a saucer. There was no pool beneath him. His right hand rested palm-up on his stomach. In it sat a small brass compass. Verdigris had settled into the seams of its casing. Its face was crowded with etched sigils, fine as hairline cracks, and its needle stood motionless behind the glass. Quinn did not touch it. She looked at the dead man’s shoes instead. Black grit coated the platform, but the dust caught in his treads was pale, almost chalky. One heel held a crescent of dried green paint. “Pathologist been?” she asked. “On the way.” “Then we’ll call this an observation, not a verdict.” She indicated the bruise-dark discoloration along the left side of the man’s face. His left ear was flattened against his skull. “He spent time lying on his side after death.” Iqbal came to the edge of the path. “So he fell, someone moved him, and then they ran.” “Moved him where?” “From the tunnel. From one of the service rooms.” Quinn shone her torch along the floor. “Show me the blood.” Iqbal’s silence had a thoughtful quality. He was listening now. She stood and walked to the nearest table. Four iron legs rested in shallow depressions in the dust. The tabletop held three candle stubs, an empty wooden bowl, and a neat coil of string. Nothing had been overturned. Nothing had rolled beneath the table. There were no spilled coins, no shattered glass, no abandoned bags. “Your traders fled,” she said. “Looks like it.” “No. It looks as if someone would like us to say that.” She lowered herself again and held the torch parallel to the floor. The beam found what the overhead lights flattened: long crescent marks in the dust, overlapping around the tables and along the platform. Not footprints. Broom strokes. Iqbal crouched beside her. “They cleaned up. People who sell stolen goods tend to know we can lift fingerprints.” “They cleaned thoroughly enough to remove a crowd’s footprints, but left the tables?” “Tables are heavy.” “So is a body.” Quinn moved the beam toward the corpse. One curved sweep mark vanished beneath the dead man’s shoulder and emerged beside his hip. The sterile path stopped more than two metres away. Between the path and the body, the swept dust was unbroken. “Whoever put him there did it after the floor was cleaned,” she said. “And did it without walking to him.” Iqbal studied the ceiling. “Rope. A sling. There are old fixing points above the platform.” “Possible. Have SOCO look for fibres.” “You don’t sound convinced.” “I’m not paid to be convinced. I’m paid to notice when the arithmetic is wrong.” Eighteen years had taught her to distrust a scene that explained itself too quickly. Panic left damage. Even practiced criminals left the debris of their decisions. Here, everything except the corpse appeared considered. She looked at the compass again. Its chain had been looped twice around the dead man’s index finger, tidily enough that the brass did not touch the floor. “The wallet was taken,” she said, “but this was left in his hand.” “Perhaps it’s worthless.” “Then why arrange it so carefully?” Beyond the barrier, Eva Kowalski made a small sound. It might have been a cough. It might have been a word stopped before it became evidence. Quinn turned. Eva was staring at the compass, her green eyes fixed behind the round lenses. When she noticed Quinn watching, she tucked a lock of red hair behind her left ear. “What did you touch?” Quinn asked. Eva glanced at Iqbal. “His wrist. I thought there might be a pulse.” “And the compass?” “No.” “The tables?” “No.” “The outer door?” Eva’s hand moved toward her hair again. This time she stopped it. Iqbal reached into his document folder and produced a photograph. It showed a bone-white disc lying in an evidence bag, dark carving visible along one edge. “She had this when response arrived,” he said. “She told PC Nair the door expected it.” “Expected?” Quinn asked. “Her word.” Quinn approached the barrier but did not cross into the witness area. Up close, Eva looked younger than the fear in her face. Ink stained the cuff of her cardigan. A corner of one book in her satchel had worn soft from repeated handling. “What is the Veil Market?” Quinn asked. Eva’s gaze sharpened. “I didn’t say that to him.” “No. But you were about to say it just now.” For a moment the only movement was the flutter of plastic sheeting over the service stairs. “It’s a story,” Eva said. “A travelling market. It appears in collections of London folklore, usually as a warning. You need a token to enter. You’re not supposed to buy anything unless you know what it costs.” “And does this story explain why it met in an abandoned Tube station?” “It meets in different places.” “Convenient,” Iqbal said. Eva looked at him. “Yes. That is often said about things people would rather not verify.” Quinn kept her voice level. “When does it move?” “At the full moon.” “Last night was a full moon.” “Yes.” “Then your market should have moved.” Eva looked toward the platform. The tables stood in their orderly rows. Wax gleamed on the wood. The chalk sigils seemed to gather the light rather than reflect it. “Yes,” she said again, more quietly. Quinn returned to the body. Eva had given her two incompatible statements and looked more frightened by the second than by the first. The market should have gone. Therefore either Eva’s story was false, or the scene around the body was not what it pretended to be. Possibly both. The scene photographer finished documenting the corpse. At Quinn’s instruction, and with gloved hands, he lifted the compass for its close photographs. “Needle’s stuck,” he said. Iqbal gave a slight nod, as if one small piece of normality had been restored. Quinn stepped closer. “Turn it.” The photographer rotated the compass through a quarter turn. The needle shifted against the glass and settled. “Again.” He turned it once more. The needle continued to indicate the tiled wall at the end of the platform. “Magnetic interference,” Iqbal said. “Old wiring, rails, something in the foundations.” “Carry it to the other side of the body.” He did. Quinn watched the needle change its bearing. Not much. A degree, perhaps two. Enough to keep its point fixed on the same section of green-edged tile. It was not holding a direction. It was holding a destination. Quinn felt the shape of the room alter around that fact. Not impossible, she told herself. Not yet. A concealed magnet could produce an effect. So could a damaged mechanism. So could a trick designed for exactly this sort of performance. Broken was a useful word when someone wanted an observation to stop asking questions. She had seen what such words could do to an investigation. Morris’s file still contained too many of them: unresolved, unreliable, inconsistent with the available evidence. As if evidence became less real when it failed to cooperate. “What does it point to?” she asked. Behind her, Eva said, “A way through.” Iqbal looked at the wall. “That’s tile.” “Yes,” Eva said. Quinn walked to the end of the platform. The station’s name survived in a band of mosaic, half obscured by mineral staining. Beneath it, the tiles appeared solid. She passed her torch over them slowly. At waist height, the beam caught a faint line where none belonged: a vertical seam, finer than a crack, running through the centre of one tile and continuing across the grout. She stopped two paces from the wall. Cold air touched her face. Not the general chill of the tunnel. A narrow current, carrying the smell of rain and crushed leaves. Quinn crouched. At the base of the wall, almost hidden by the skirting, lay a smear of pale dust. She looked back at the dead man’s shoes. “Iqbal. The station plans.” He brought the folder. The drawing showed the platform, the running tunnel, and a disused lift shaft six metres to the left. Beyond this wall was marked as packed earth. “Could be an unrecorded service void,” he said. “Could be.” “Which gives us a route in and out. Hidden door, body lowered onto the platform, compass left as misdirection. It’s elaborate, but it isn’t mystical.” “No,” Quinn said. “It’s deliberate.” She looked back through the market. The others had seen a crowd because there were stalls, a killing because there was a corpse, and flight because the room was empty. Remove the story and the facts became spare: a man killed or first laid down somewhere else; a room stripped and swept; a body placed where no carrier had walked; an object arranged in his hand; a needle fixed on a wall that should not have been drawing cold air. This was not what remained after a robbery. It was what someone had built for the police to find. “Don’t open it,” Eva said. Quinn turned. Eva had risen from the crate. Without the satchel in her hands, she seemed abruptly unarmed. “Open what?” Eva’s fingers went to her hair and tucked it behind her left ear. For the first time that morning, she looked not at the body, not at the compass, but at Quinn’s proximity to the wall. “The full moon was last night,” she said. “Whatever was here should be closed.” Iqbal’s coffee stopped halfway to his mouth. Quinn held Eva’s gaze. There were several useful ways to take that warning and only one responsible way to answer it. “No one touches the wall,” she said. “Get me every service plan, utility survey, and engineering report for this station. I want the area above us included. And find out who knew Miss Kowalski was coming here.” Eva’s face changed at that. Barely, but enough. Quinn filed the reaction beside the bone token and the market that should have moved. She looked once more at the compass. The needle remained pointed toward the tiles, fine and patient as an accusing finger. Behind the wall came a soft metallic click. Then another. Quinn did not call it interference.
created_at"2026-10-27T11:19:55.776Z" 10/27/2026, 11:19:55 AM
model"moonshotai/kimi-k3.1-pro-20261023"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1824
moderation_latency(null)
generation_time582899
tokens_prompt896
tokens_completion17275
native_tokens_prompt932
native_tokens_completion15123
native_tokens_completion_images(null)
native_tokens_reasoning12305
native_tokens_cached768
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)
usage0.1517116
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.1; linux; x64))"
http_referer(null)
request_id"req-1793099995-6Tar9qBrlxMW0VqYVokp"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1793099995-LVLzNCHXdVqdckMZIiG4"
upstream_id"chatcmpl-6ae088dcf7a1e70554205105"
provider_responses
0
endpoint_id"a3fafaac-f097-4ef1-86b3-842854dad5c6"
id"chatcmpl-6ae088dcf7a1e70554205105"
is_byokfalse
latency1824
model_permaslug"moonshotai/kimi-k3.1-pro-20261023"
provider_name"Moonshot AI"
status200
total_cost0.1517116
cache_discount0.0013824
upstream_inference_cost0
provider_name"Moonshot AI"
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
totalTags25
adverbTagCount1
adverbTags
0"she said again [again]"
dialogueSentences82
tagDensity0.305
leniency0.61
rawRatio0.04
effectiveRatio0.024
92.91% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2115
totalAiIsmAdverbs3
found
0
adverb"quickly"
count1
1
adverb"carefully"
count1
2
adverb"slowly"
count1
highlights
0"quickly"
1"carefully"
2"slowly"
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)
81.09% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2115
totalAiIsms8
found
0
word"stomach"
count1
1
word"etched"
count1
2
word"silence"
count1
3
word"shattered"
count1
4
word"pulse"
count1
5
word"magnetic"
count1
6
word"mosaic"
count1
7
word"chill"
count1
highlights
0"stomach"
1"etched"
2"silence"
3"shattered"
4"pulse"
5"magnetic"
6"mosaic"
7"chill"
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
narrationSentences175
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences175
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences232
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
totalWords2114
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions30
unquotedAttributions1
matches
0"Not impossible, she told herself."
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions64
wordCount1563
uniqueNames8
maxNameDensity1.73
worstName"Quinn"
maxWindowNameDensity4.5
worstWindowName"Eva"
discoveredNames
Detective1
Harlow1
Quinn27
London1
Camden1
Iqbal14
Eva18
Kowalski1
persons
0"Harlow"
1"Quinn"
2"Iqbal"
3"Eva"
4"Kowalski"
places
0"London"
globalScore0.636
windowScore0.167
83.04% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences112
glossingSentenceCount3
matches
0"appeared considered"
1"appeared solid"
2"seemed abruptly unarmed"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords0.946
wordCount2114
matches
0"not at the body, not at the compass, but at Quinn’s proximity to the wall"
1"not at the compass, but at Quinn’s proximity to the wall"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences232
matches
0"take that warning"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs133
mean15.89
std14.82
cv0.932
sampleLengths
024
148
225
331
437
54
615
743
819
96
105
1110
1252
1311
1425
1517
1657
1715
1828
1938
204
213
2239
2318
243
259
2611
2710
2855
295
303
3112
3234
334
3419
3513
363
374
3842
3920
4015
416
424
4315
4433
4528
4613
473
486
499
91.23% Passive voice overuse
Target: ≤2% passive sentences
passiveCount7
totalSentences175
matches
0"been rigged"
1"been buttoned"
2"was flattened"
3"been overturned"
4"been looped"
5"been restored"
6"was marked"
76.08% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs269
matches
0"was waking"
1"was listening"
2"was staring"
3"was not holding"
4"was holding"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount4
flaggedSentences1
totalSentences232
ratio0.004
matches
0"Remove the story and the facts became spare: a man killed or first laid down somewhere else; a room stripped and swept; a body placed where no carrier had walked; an object arranged in his hand; a needle fixed on a wall that should not have been drawing cold air."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1569
adjectiveStacks0
stackExamples(empty)
adverbCount42
adverbRatio0.02676864244741874
lyAdverbCount14
lyAdverbRatio0.008922880815806247
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences232
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences232
mean9.11
std6.87
cv0.754
sampleLengths
024
110
218
38
412
510
62
713
831
94
1033
114
1215
1320
146
1517
164
1715
186
195
207
213
2224
2328
246
255
2614
275
286
2917
3018
3112
3210
3311
346
358
367
379
3819
395
408
4116
429
434
443
4522
468
479
488
4910
67.53% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.43103448275862066
totalSentences232
uniqueOpeners100
46.62% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences143
matches
0"Even practiced criminals left the"
1"Barely, but enough."
ratio0.014
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount30
totalSentences143
matches
0"Their cables snaked over rails"
1"She was small, with curly"
2"He gestured at the folding"
3"It was not a stupid"
4"His grey coat had been"
5"His right hand rested palm-up"
6"Its face was crowded with"
7"She looked at the dead"
8"She indicated the bruise-dark discoloration"
9"His left ear was flattened"
10"He was listening now."
11"She stood and walked to"
12"She lowered herself again and"
13"She looked at the compass"
14"Its chain had been looped"
15"It might have been a"
16"It might have been a"
17"It showed a bone-white disc"
18"she said again, more quietly"
19"He turned it once more."
ratio0.21
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount93
totalSentences143
matches
0"Their cables snaked over rails"
1"Quinn checked the worn leather"
2"DS Iqbal waited beside the"
3"She was small, with curly"
4"A worn leather satchel rested"
5"Quinn looked past him toward"
6"He gestured at the folding"
7"It was not a stupid"
8"That was what annoyed her."
9"The market explanation accounted for"
10"The body supplied the violence."
11"An empty station did the"
12"Quinn walked the blue sterile"
13"The dead man lay on"
14"His grey coat had been"
15"A narrow slit marked his"
16"Blood had darkened the fabric"
17"His right hand rested palm-up"
18"Verdigris had settled into the"
19"Its face was crowded with"
ratio0.65
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences143
matches
0"By the time Detective Harlow"
1"Therefore either Eva’s story was"
2"As if evidence became less"
ratio0.021
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences63
technicalSentenceCount3
matches
0"DS Iqbal waited beside the old ticket barrier with a paper cup of coffee and the expression of a man who had already decided which parts of the morning were inc…"
1"Iqbal gave a slight nod, as if one small piece of normality had been restored."
2"Remove the story and the facts became spare: a man killed or first laid down somewhere else; a room stripped and swept; a body placed where no carrier had walke…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags25
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags23
fancyCount0
fancyTags(empty)
dialogueSentences82
tagDensity0.28
leniency0.561
rawRatio0
effectiveRatio0
91.8386%