Run: 2026-09-24-01M39VXWYR8GB1CJA87XGB3G5F

Run Details

Duration:
1m 32s
Cost:
$0.005665
Provider:
AionLabs

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 call came in at 4:47 a.m., and by the time Harlow Quinn's heels hit the first step of the disused platform, the word *misadventure* was already circulating through the radio static like a rumor nobody wanted to own. The station had no name anymore. It had been closed before Quinn was born, sealed somewhere beneath Camden where the Tube maps simply stopped pretending. To reach it she had descended a maintenance shaft behind a locked gate that, she noted, had been opened recently — the padlock's shackle gleamed bright where rust should have eaten it. Eighteen years on the Met had taught her that unlocked things were never really unlocked. Someone had a key. Or someone had a way in that didn't require one. The air below was wrong. Not the usual dead-tunnel smell of dust and stagnant water and old iron, but something underneath that — a faint sweetness, like wax and burned herbs, gone before she could name it. She clicked on her torch and started down the platform, her boots sending up small ghosts with every step. DC Ansell was waiting at the far end, near where the tunnel mouth swallowed the light. He looked young at this hour, all of twenty-six, his hi-vis vest too big for his shoulders. "Morning, ma'am. Sorry about the location. Construction crew found him when they were surveying for the new line." He wiped his nose. "It's open and shut, far as I can see. Drifter. Overdose. There's foil back there and a wrap of what the first responder reckons is heroin." "Show me." The body knelt. That was the first thing. Not sprawled, not slumped against the tile the way the dying arrange themselves, but *kneeling* — upright, spine straight, hands resting on his thighs, palms up, like a man in prayer or a man waiting to receive something. He faced the bricked-up tunnel wall as if it were an altar. Dust lay thick on his shoulders and in the hollows above his closed eyes, sifted there in layers, gray on gray. "Time of death?" Quinn crouched. She checked her own watch out of habit — worn leather strap, a gift she'd never replaced — and noted it was a quarter past five. "Rigor's full, body temp puts it thirty-six to forty hours ago," Ansell said. "So Tuesday night, Wednesday morning." "Tuesday." Quinn turned the date over. The full moon had been Tuesday. She'd stood in her kitchen with the window open and watched it, big and orange and low over the rooftops, and felt — she couldn't have said why — like a woman being watched from a great distance. "That dust bothers you," Ansell said, misreading her silence. "It's a sealed station, ma'am. It's what sealed stations do." "It's not the dust on him." She rose and swept her torch in a slow arc across the platform floor. "It's the dust around him." The platform lay under a fine, even carpet of gray, marked everywhere by the tracks of the construction surveyors, their boot prints overlapping in a churned mess. But around the kneeling man — a perfect circle, perhaps two meters across, where the dust lay unbroken. Smooth. Undisturbed. As though he had not walked into that space at all, but simply been set down in it, the way one sets down a chess piece. Ansell followed her torch beam and frowned. "Surveyors could've avoided him. Didn't want to disturb the scene." "Surveyors who take a body at four a.m. and then tiptoe around it in a perfect circle until the dust forgets them?" She shook her head once. "Nobody's that polite." She worked the scene the way she worked every scene: grid, photographs, gloves, patience. The foil Ansell had mentioned lay six feet from the body, and it told her nothing good about his theory. It was clean. No burn residue, no smearing, no fingerprints but Ansell's own from when he'd lifted it with a pen. The wrap beside it contained a gray powder that smelled, when she touched the smallest grain to her tongue, of nothing at all. Heroin had a bite to it. This was ash. "Your drifter," she said, "carried a drug kit he never used, containing ash, and then knelt down to die facing a wall." "Or he was interrupted." "By whom? There's one set of footprints in this whole station that isn't from your surveyors." She walked the line of them, and Ansell trailed after. They came out of the tunnel mouth — deep tread, work boot, a man of average weight — paced a few steps along the platform, and stopped at the edge of the clean circle. They did not cross it. They did not leave. The man had walked in from the tunnel and simply ceased to exist at the circle's boundary. "Ma'am—" Ansell began. "Check his soles." They turned the body — she logged the handling, photographed every angle, precise as a drill sergeant, because precision was the only prayer she kept — and the dead man's shoes were clean. Not clean the way a living man's shoes are clean. Clean the way an object is clean, new from a box. No dust on the soles, no wear on the heels, and yet the man's clothes were good wool, tailored, worn soft at the elbows. A man dressed for a dinner party, shoes like a store mannequin, kneeling in a grave of dust. In his right jacket pocket she found the compass. It was small, brass, green with verdigris along the casing seams, and the face was etched with sigils — fine, deliberate lines that matched nothing she'd seen in eighteen years of evidence lockers and pawn-shop fencing lists. The needle should have been pointing north. It was pointing at the wall. Steady as a struck bell, it aimed itself at the bricked-up tunnel mouth and quivered there, trembling, like a dog straining at a lead. "Compass doesn't work down here," Ansell said. "No magnetic—" "It's not broken." She held it flat on her palm and took one step sideways. The needle stayed with the wall. Three steps back, it stayed with the wall. It wasn't pointing north. It was pointing *through*. She crossed to the brickwork and laid her palm against it. Cold — colder than the platform, cold as a streambed. She rapped her knuckles along the mortar line and, six feet up, the sound went hollow. There, at the edge of a header course, a hairline seam ran vertical, and along the seam the faintest chalk ghost, white on white, sigils she now recognized from the compass face, drawn and washed away and drawn again, over and over, years of it. "Ansell. When's the last full moon?" He blinked. "Tuesday, ma'am." "And this wall's been sealed since—" she glanced at the date stamp pressed into a brick, "—1934. So on Tuesday night, somebody held a service in a station that has no entrance, knelt a dead-or-dying man down in a circle the dust refuses to cross, walked out through a wall, and left him facing the door he used." She looked back at the body. "Your drifter came here on purpose. He just didn't come here the way we came here." The dead man's left hand was clenched. She pried the fingers open, gently, and something small and pale dropped into her gloved palm. A token. Bone, carved, worn smooth as a river stone, no bigger than a pound coin — and a symbol cut into its face that Quinn knew, because an identical one sat in the lining of her own coat pocket at that very moment, taken off DS Morris three years ago and never logged, never explained, never forgiven. The platform seemed to tilt. She heard Morris's name in her own pulse. "Ma'am?" Ansell said. "What is it?" "It's a ticket," she said, and closed her fist. "He paid his way in. Somebody didn't let him pay his way out." In the dead man's inside pocket, folded twice, she found a reading-room request slip from the British Museum's restricted archives — a reference number, a date from next week, penciled across the top: *E. Kowalski*. Quinn stood very still in the dark under Camden while the compass needle trembled against the brick, pointing at a door that moved with the moon. Then she bagged the slip, bagged the token, and — after a moment's thought, after telling herself it was about chain of custody, about not trusting this scene to anyone — slid the compass into her own pocket, where it lay warm against the old bone, still pointing, still waiting, at whatever came next.
created_at"2026-09-24T14:08:21.991Z" 9/24/2026, 2:08:21 PM
model"aion-labs/aion-3.5-mini-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3356
moderation_latency(null)
generation_time92187
tokens_prompt896
tokens_completion4385
native_tokens_prompt841
native_tokens_completion3938
native_tokens_completion_images(null)
native_tokens_reasoning2330
native_tokens_cached841
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)
usage0.00566458
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790258902-f0715xYWG2Pmwbw1i8lR"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790258902-XmyGScPN81U69lGxnsJ1"
upstream_id"5e880648ede448c18c8dc909ed43d40a"
provider_responses
0
endpoint_id"60ac3bdc-90ec-4769-9193-2c00b4d79562"
id"5e880648ede448c18c8dc909ed43d40a"
is_byokfalse
latency3345
model_permaslug"aion-labs/aion-3.5-mini-20260923"
provider_name"AionLabs"
status200
total_cost0.00566458
cache_discount0.00043732
upstream_inference_cost0
provider_name"AionLabs"
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
totalTags14
adverbTagCount0
adverbTags(empty)
dialogueSentences30
tagDensity0.467
leniency0.933
rawRatio0
effectiveRatio0
85.99% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1428
totalAiIsmAdverbs4
found
0
adverb"really"
count1
1
adverb"gently"
count1
2
adverb"very"
count2
highlights
0"really"
1"gently"
2"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)
57.98% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1428
totalAiIsms12
found
0
word"silence"
count1
1
word"churned"
count1
2
word"perfect"
count2
3
word"weight"
count1
4
word"grave"
count1
5
word"etched"
count1
6
word"pawn"
count1
7
word"quivered"
count1
8
word"magnetic"
count1
9
word"pulse"
count1
10
word"trembled"
count1
highlights
0"silence"
1"churned"
2"perfect"
3"weight"
4"grave"
5"etched"
6"pawn"
7"quivered"
8"magnetic"
9"pulse"
10"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
emotionTells0
narrationSentences81
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences81
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences96
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen67
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans4
markdownWords5
totalWords1445
ratio0.003
matches
0"misadventure"
1"kneeling"
2"through"
3"E. Kowalski"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions27
wordCount1208
uniqueNames10
maxNameDensity0.83
worstName"Ansell"
maxWindowNameDensity2.5
worstWindowName"Ansell"
discoveredNames
Harlow1
Quinn6
Camden2
Tube1
Met1
Ansell10
Tuesday2
Morris2
British1
Museum1
persons
0"Harlow"
1"Quinn"
2"Tube"
3"Met"
4"Ansell"
5"Morris"
6"Museum"
places
0"British"
globalScore1
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences55
glossingSentenceCount0
matches(empty)
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches4
per1kWords2.768
wordCount1445
matches
0"Not the usual dead-tunnel smell of dust and stagnant water and old iron, but something underneath"
1"Not sprawled, not slumped against the tile the way the dying arrange themselves, but *kneeling*"
2"not slumped against the tile the way the dying arrange themselves, but *kneeling*"
3"no fingerprints but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences96
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs38
mean38.03
std30.2
cv0.794
sampleLengths
039
186
256
333
448
52
63
776
831
918
1050
1119
1225
1373
1417
1530
1687
1722
184
1986
203
213
2296
239
2474
259
2637
2782
286
294
3080
3123
3258
3313
346
3522
3635
3780
87.94% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences81
matches
0"been closed"
1"been opened"
2"was etched"
3"was clenched"
25.48% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs191
matches
0"was already circulating"
1"was waiting"
2"was pointing"
3"wasn't pointing"
4"was pointing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount19
semicolonCount0
flaggedSentences14
totalSentences96
ratio0.146
matches
0"To reach it she had descended a maintenance shaft behind a locked gate that, she noted, had been opened recently — the padlock's shackle gleamed bright where rust should have eaten it."
1"Not the usual dead-tunnel smell of dust and stagnant water and old iron, but something underneath that — a faint sweetness, like wax and burned herbs, gone before she could name it."
2"Not sprawled, not slumped against the tile the way the dying arrange themselves, but *kneeling* — upright, spine straight, hands resting on his thighs, palms up, like a man in prayer or a man waiting to receive something."
3"She checked her own watch out of habit — worn leather strap, a gift she'd never replaced — and noted it was a quarter past five."
4"She'd stood in her kitchen with the window open and watched it, big and orange and low over the rooftops, and felt — she couldn't have said why — like a woman being watched from a great distance."
5"But around the kneeling man — a perfect circle, perhaps two meters across, where the dust lay unbroken."
6"They came out of the tunnel mouth — deep tread, work boot, a man of average weight — paced a few steps along the platform, and stopped at the edge of the clean circle."
7"They turned the body — she logged the handling, photographed every angle, precise as a drill sergeant, because precision was the only prayer she kept — and the dead man's shoes were clean."
8"It was small, brass, green with verdigris along the casing seams, and the face was etched with sigils — fine, deliberate lines that matched nothing she'd seen in eighteen years of evidence lockers and pawn-shop fencing lists."
9"Cold — colder than the platform, cold as a streambed."
10"\"And this wall's been sealed since—\" she glanced at the date stamp pressed into a brick, \"—1934. So on Tuesday night, somebody held a service in a station that has no entrance, knelt a dead-or-dying man down in a circle the dust refuses to cross, walked out through a wall, and left him facing the door he used.\" She looked back at the body."
11"Bone, carved, worn smooth as a river stone, no bigger than a pound coin — and a symbol cut into its face that Quinn knew, because an identical one sat in the lining of her own coat pocket at that very moment, taken off DS Morris three years ago and never logged, never explained, never forgiven."
12"In the dead man's inside pocket, folded twice, she found a reading-room request slip from the British Museum's restricted archives — a reference number, a date from next week, penciled across the top: *E."
13"Then she bagged the slip, bagged the token, and — after a moment's thought, after telling herself it was about chain of custody, about not trusting this scene to anyone — slid the compass into her own pocket, where it lay warm against the old bone, still pointing, still waiting, at whatever came next."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1013
adjectiveStacks0
stackExamples(empty)
adverbCount18
adverbRatio0.017769002961500493
lyAdverbCount6
lyAdverbRatio0.005923000987166831
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences96
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences96
mean15.05
std13.19
cv0.877
sampleLengths
039
16
219
332
415
54
610
75
832
919
1016
1117
1222
1326
142
153
165
1738
1812
1921
205
2126
2213
235
246
256
2638
279
2810
2920
305
3127
3218
331
341
3526
367
3710
3827
393
4014
4120
423
4318
4423
456
463
4722
484
4926
74.31% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.4895833333333333
totalSentences96
uniqueOpeners47
47.62% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences70
matches
0"Then she bagged the slip,"
ratio0.014
65.71% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount27
totalSentences70
matches
0"It had been closed before"
1"She clicked on her torch"
2"He looked young at this"
3"He wiped his nose"
4"He faced the bricked-up tunnel"
5"She checked her own watch"
6"She'd stood in her kitchen"
7"She rose and swept her"
8"She shook her head once"
9"She worked the scene the"
10"It was clean."
11"She walked the line of"
12"They came out of the"
13"They did not cross it."
14"They did not leave."
15"They turned the body —"
16"It was small, brass, green"
17"It was pointing at the"
18"She held it flat on"
19"It wasn't pointing north."
ratio0.386
88.57% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount52
totalSentences70
matches
0"The call came in at"
1"The station had no name"
2"It had been closed before"
3"Someone had a key."
4"The air below was wrong."
5"She clicked on her torch"
6"DC Ansell was waiting at"
7"He looked young at this"
8"He wiped his nose"
9"The body knelt."
10"That was the first thing."
11"He faced the bricked-up tunnel"
12"Dust lay thick on his"
13"She checked her own watch"
14"Quinn turned the date over"
15"The full moon had been"
16"She'd stood in her kitchen"
17"Ansell said, misreading her silence"
18"She rose and swept her"
19"The platform lay under a"
ratio0.743
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences70
matches
0"To reach it she had"
1"As though he had not"
ratio0.029
86.47% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences38
technicalSentenceCount3
matches
0"The wrap beside it contained a gray powder that smelled, when she touched the smallest grain to her tongue, of nothing at all."
1"It was small, brass, green with verdigris along the casing seams, and the face was etched with sigils — fine, deliberate lines that matched nothing she'd seen i…"
2"Quinn stood very still in the dark under Camden while the compass needle trembled against the brick, pointing at a door that moved with the moon."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags14
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount1
fancyTags
0"she glanced (glance)"
dialogueSentences30
tagDensity0.233
leniency0.467
rawRatio0.143
effectiveRatio0.067
83.4468%