Run: 2026-07-07-01KWZ518ZEFCCP7SW03GR0PKGK

Run Details

Model:
Aion 3.0
Duration:
1m 2s
Cost:
$0.019393
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 smell hit her first. Harlow Quinn ducked beneath the yellow police tape and started down the concrete steps of the abandoned Tube station, her worn leather watch catching on the tape as she pushed through. The station had been dead for decades — closed in 1924, sealed up, forgotten by everyone except urban explorers and the sort of people who needed places where no one would look. The air grew thicker with each step, carrying the mineral tang of old water and something else beneath it. Something organic. Something wrong. She flicked on her torch. The beam cut through darkness pooled like oil, illuminating tiled walls gone to rot, fixtures hanging by their last screws, and the remnants of a poster for the 1953 coronation peeling away from the curved ceiling. Her shoes crunched on broken glass and debris she couldn't identify. The scene sat on the platform. Two uniformed officers had taped off a section near the old ticket barrier, and a forensic tech in white coveralls was already photographing the area with the methodical patience of someone who'd seen worse. Quinn doubted that. She'd been doing this job for eighteen years. She'd never seen worse. DS Callum Bricks stood near the body, arms crossed, his broad face set in the expression he wore when he thought he had it figured out. He was good at the job, was Bricks. Solid. Thorough. He'd been assigned to her six months ago, after her last partner had rotated out, and she'd mostly forgiven him for being not-Morris. She'd never forgive him for not being Morris, but that was her problem, not his. "Detective," he said, nodding. His eyes stayed on the body. "Thought you'd want to see this one yourself." Quinn crossed to him, her torch playing across the scene as she approached. The victim was male, mid-thirties maybe, lying on his back with his arms arranged at his sides in a posture too neat to be accidental. His eyes were closed. There was no blood, no obvious wounds, no bruising. He looked like he'd simply lain down and stopped. "He was like this when we arrived?" Quinn asked. "Exactly like this. Uniforms got the call at 0347. Two kids exploring the old tunnels found him. They're sitting in the van, shook up but cooperative." Quinn crouched beside the body, keeping her distance from the markers. The victim's clothing was clean — too clean for a man lying on the floor of an abandoned Tube station. No dirt on his jacket, no dust on his trousers. His shoes gleamed. His hands were pale and unmarked. She leaned closer, her torch beam tracing the rigid line of his jaw. No pallor consistent with a natural death, no cyanosis. His skin had a waxy quality she'd only seen once before, three years ago, in a flat in Whitechapel where Morris had been the first responder. She shut that thought down and looked at his hands again. The fingernails were clean. The cuticles were tidy. But on his right index finger, there was a faint discolouration — a greenish residue in the creases of the knuckle, like verdigris on old brass. "What's the working theory?" she asked, straightening up. Bricks shifted his weight. "Drug deal gone sideways. This station's been on our radar — kids come down here, sometimes small-time dealing. Maybe he was a buyer, took something bad. We'll know more once tox comes back." Quinn looked at him. "A drug deal." "It fits. Location, victim profile, no visible trauma. Probably OD'd and his mates arranged him and ran." "His mates arranged him." She let the words sit between them. "They overdosed their friend, then carefully posed his body, cleaned his clothes, and polished his shoes before fleeing." Bricks shrugged. "People do strange things when they're scared." "They do." Quinn moved her torch across the platform, away from the body. The forensic tech continued photographing, her camera flash strobing the dark like distant lightning. The platform stretched into tunnel on both sides, the tracks long removed, the walls covered in a century of grime and graffiti. But not all the graffiti was graffiti. She walked toward the tunnel mouth on the east side, her torch finding what she'd glimpsed in her peripheral vision. On the tile wall, at chest height, someone had painted symbols. Not the usual tags or crude artwork of urban explorers. These were precise, deliberate — interlocking circles and angular marks that looked almost like script. She didn't recognise the language, but she recognised the care. Someone had used a fine brush, not a spray can. The lines were clean. "Callum," she said. "What do you make of these?" Bricks walked over, looked at the wall, and shook his head. "Occult stuff. Kids and their games. There's a whole subculture of people who come to places like this, draw symbols, light candles, pretend they're summoning demons. We see it in abandoned buildings all the time." "Have you seen it at a death scene before?" He paused. "No." "Have you seen a body posed like that before?" "No." "Then why are you fitting both of those things into a theory about a drug deal?" Bricks' jaw tightened. She liked that about him — he took the questions without bristling, let them work on him. "Because there's nothing else that fits. We've got a body with no wounds, in a location known for drugs, and some graffiti. What's your theory?" Quinn didn't answer. She moved back along the platform, her torch sweeping low. Near the ticket barrier, partially hidden behind a chunk of fallen masonry, something caught the light. Brass, small and round. She picked it up with a gloved hand and held it to her torch. A compass. Old, the casing green with verdigris, the kind of patina that took decades to form. She pressed the catch and it opened. The face was etched with symbols that matched the ones on the wall — protective sigils, she thought, though she couldn't say how she knew that. The needle didn't point north. It pointed deeper into the tunnel, pulling toward something with the steady insistence of a living thing. "Found something," she said, her voice flat. Bricks came over. She held out the compass. He glanced at it and shrugged. "A compass. So he was an explorer type. Or he collected antiques. Doesn't mean—" "The needle isn't pointing north." Bricks looked at the compass again. His face changed, the confidence giving way to something more cautious. "Compasses break. Especially old ones. Could be demagnetised." "Could be." Quinn closed the compass and slipped it into an evidence bag. She stood still for a moment, listening to the station's silence. Underground places had their own sound — the drip of water, the hum of pipes, the distant rumble of the live Tube lines running elsewhere beneath the city. But here, the silence was heavy. Pressed down on her like something physical. She walked back to the body and crouched again. This time she looked at the platform around it. The dust on the floor told stories — footprints coming and going, the scuff marks of the uniforms who'd arrived first. But beneath all of that, she could see another set of marks. Not footprints. Something had been dragged here. Something heavy, leaving a trail that came from the east tunnel and ended exactly where the body lay. "The body was moved," she said. "The uniforms—" "The uniforms entered from the stairs. This trail comes from the tunnel. Someone dragged him." She followed the trail with her torch, back toward the east tunnel, back toward the symbols on the wall. "He was brought here from deeper in." Bricks crouched beside her, his torch joining hers on the floor. He saw it. She watched his expression shift. "All right," he said slowly. "So he was moved. That doesn't change the theory. Drug deal deeper in, something went wrong, they dragged him out here." "To the platform. To the place with the symbols on the wall. To a spot directly beneath the only working light fixture in the station." She pointed up. A single bulb, still functional, hung from a wire above the body. It shouldn't have been working. The station had no power. Bricks looked up at the lit bulb. Then he looked at her. "How is that on?" "That," Quinn said, "is the right question." She stood and stepped back from the body, studying the whole scene now from a distance. The posed corpse beneath the impossible light. The symbols on the wall. The compass with its wrong needle. The verdigris on the dead man's finger that matched the verdigris on the compass. He'd carried it. Used it. Followed its needle into the dark. And something had followed him back out. She thought of Morris, three years ago, standing in a flat in Whitechapel with that same look of confused certainty on his face — that look that said he'd seen something he couldn't explain and was trying to fit it into a world that had no room for it. He'd died two weeks later, and the coroner's report had said cardiac arrest, and the case had been closed, and Quinn had spent a thousand nights staring at the ceiling of her flat trying to make cardiac arrest fit the shape of what she'd seen in his eyes that day. It didn't fit. It never had. "We need to search the tunnel," she said. "East side, where those symbols are. Whatever happened to him started deeper in." "It's not safe. The tunnels down here—" "We have torches. We have a forensics team." She looked at him. "I need to know what's down there, Callum." He held her gaze for a long moment, reading whatever he found there. Then he nodded. "I'll get the tech geared up." Quinn watched him walk toward the forensic tech, then turned back to the body. The dead man's face was peaceful. Too peaceful. Like someone had smoothed the fear out of him after he'd stopped fighting, arranged him with the care of someone who respected what they'd taken. The compass in her evidence bag grew warm against her hip. She pressed her hand against it through the plastic, felt the faintest pulse, like a heartbeat in brass. Whatever had killed this man wasn't a drug. And it wasn't in the tunnels. It was what lived in the tunnels. She was going to find it. The way she should have found what killed Morris, before it found him first.
created_at"2026-07-07T20:41:40.103Z" 7/7/2026, 8:41:40 PM
model"aion-labs/aion-3.0-20260707"
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external_user(null)
streamedtrue
cancelledfalse
latency613
moderation_latency(null)
generation_time62307
tokens_prompt923
tokens_completion3397
native_tokens_prompt844
native_tokens_completion2869
native_tokens_completion_images(null)
native_tokens_reasoning769
native_tokens_cached157
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"
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usage0.01939275
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provider_responses
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is_byokfalse
latency613
model_permaslug"aion-labs/aion-3.0-20260707"
provider_name"AionLabs"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
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data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags15
adverbTagCount1
adverbTags
0"he said slowly [slowly]"
dialogueSentences41
tagDensity0.366
leniency0.732
rawRatio0.067
effectiveRatio0.049
94.28% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1749
totalAiIsmAdverbs2
found
0
adverb"carefully"
count1
1
adverb"slowly"
count1
highlights
0"carefully"
1"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)
77.13% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1749
totalAiIsms8
found
0
word"flicked"
count1
1
word"methodical"
count1
2
word"tracing"
count1
3
word"weight"
count1
4
word"etched"
count1
5
word"silence"
count2
6
word"pulse"
count1
highlights
0"flicked"
1"methodical"
2"tracing"
3"weight"
4"etched"
5"silence"
6"pulse"
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
narrationSentences130
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences130
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences157
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
totalWords1759
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions15
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions32
wordCount1359
uniqueNames6
maxNameDensity0.88
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Quinn12
Tube3
Callum1
Bricks9
Morris5
Whitechapel2
persons
0"Quinn"
1"Tube"
2"Bricks"
3"Morris"
places
0"Whitechapel"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences82
glossingSentenceCount1
matches
0"looked like he'd simply lain down and sto"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.569
wordCount1759
matches
0"not being Morris, but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences157
matches
0"shut that thought"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs58
mean30.33
std24.3
cv0.801
sampleLengths
05
186
252
343
412
559
615
718
860
99
1026
1150
1248
1345
148
1537
167
1717
1829
199
2049
217
2280
239
2446
259
263
279
281
2916
3045
3147
3272
337
3428
355
3625
3765
3876
396
402
4141
4245
4350
4416
457
4659
477
4899
496
94.47% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences130
matches
0"been assigned"
1"was etched"
2"been dragged"
3"been closed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs234
matches
0"was already photographing"
1"was trying"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount0
flaggedSentences9
totalSentences157
ratio0.057
matches
0"The station had been dead for decades — closed in 1924, sealed up, forgotten by everyone except urban explorers and the sort of people who needed places where no one would look."
1"The victim's clothing was clean — too clean for a man lying on the floor of an abandoned Tube station."
2"But on his right index finger, there was a faint discolouration — a greenish residue in the creases of the knuckle, like verdigris on old brass."
3"These were precise, deliberate — interlocking circles and angular marks that looked almost like script."
4"She liked that about him — he took the questions without bristling, let them work on him."
5"The face was etched with symbols that matched the ones on the wall — protective sigils, she thought, though she couldn't say how she knew that."
6"Underground places had their own sound — the drip of water, the hum of pipes, the distant rumble of the live Tube lines running elsewhere beneath the city."
7"The dust on the floor told stories — footprints coming and going, the scuff marks of the uniforms who'd arrived first."
8"She thought of Morris, three years ago, standing in a flat in Whitechapel with that same look of confused certainty on his face — that look that said he'd seen something he couldn't explain and was trying to fit it into a world that had no room for it."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount800
adjectiveStacks0
stackExamples(empty)
adverbCount19
adverbRatio0.02375
lyAdverbCount6
lyAdverbRatio0.0075
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences157
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences157
mean11.2
std9.26
cv0.826
sampleLengths
05
131
232
319
42
52
65
736
811
96
1034
113
128
134
1426
158
161
171
1823
1915
204
216
228
2313
2425
254
269
279
289
2926
3011
3120
3210
333
346
3513
369
3726
3811
394
404
4126
428
434
4433
454
463
4717
4811
4918
50.96% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.3630573248407643
totalSentences157
uniqueOpeners57
57.97% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences115
matches
0"Then he looked at her."
1"Then he nodded."
ratio0.017
53.04% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount48
totalSentences115
matches
0"She flicked on her torch."
1"Her shoes crunched on broken"
2"She'd been doing this job"
3"She'd never seen worse."
4"He was good at the"
5"He'd been assigned to her"
6"She'd never forgive him for"
7"he said, nodding"
8"His eyes stayed on the"
9"His eyes were closed."
10"He looked like he'd simply"
11"His shoes gleamed."
12"His hands were pale and"
13"She leaned closer, her torch"
14"His skin had a waxy"
15"She shut that thought down"
16"she asked, straightening up"
17"She let the words sit"
18"She walked toward the tunnel"
19"She didn't recognise the language,"
ratio0.417
46.96% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount95
totalSentences115
matches
0"The smell hit her first."
1"Harlow Quinn ducked beneath the"
2"The station had been dead"
3"The air grew thicker with"
4"She flicked on her torch."
5"The beam cut through darkness"
6"Her shoes crunched on broken"
7"The scene sat on the"
8"Quinn doubted that."
9"She'd been doing this job"
10"She'd never seen worse."
11"DS Callum Bricks stood near"
12"He was good at the"
13"He'd been assigned to her"
14"She'd never forgive him for"
15"he said, nodding"
16"His eyes stayed on the"
17"Quinn crossed to him, her"
18"The victim was male, mid-thirties"
19"His eyes were closed."
ratio0.826
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences115
matches(empty)
ratio0
74.18% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount5
matches
0"The station had been dead for decades — closed in 1924, sealed up, forgotten by everyone except urban explorers and the sort of people who needed places where n…"
1"Two uniformed officers had taped off a section near the old ticket barrier, and a forensic tech in white coveralls was already photographing the area with the m…"
2"Old, the casing green with verdigris, the kind of patina that took decades to form."
3"Something heavy, leaving a trail that came from the east tunnel and ended exactly where the body lay."
4"She thought of Morris, three years ago, standing in a flat in Whitechapel with that same look of confused certainty on his face — that look that said he'd seen …"
91.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags15
uselessAdditionCount1
matches
0"she said, her voice flat"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags9
fancyCount0
fancyTags(empty)
dialogueSentences41
tagDensity0.22
leniency0.439
rawRatio0
effectiveRatio0
84.6883%