Run: 2026-07-07-01KWZ3GPCX3W53BMATZ2TJ5TPG

Run Details

Model:
Aion 3.0
Duration:
44.7s
Cost:
$0.017118
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. Not blood — she knew blood, could pick it from a catalogue of a hundred crime-scene scents without pausing. This was something else. Something older. Like wet stone and copper and the particular staleness of air that hadn't moved in decades. Detective Harlow Quinn ducked beneath the yellow crime-scene tape and stepped onto the platform of the abandoned Tube station. Her shoes scraped against tile that hadn't seen a commuter in forty years. The overhead lights — rigged by forensics, temporary and harsh — threw everything into flat, clinical relief. Archways gaped dark on either side. The tracks had been pulled up long ago, leaving shallow trenches filled with stagnant water that caught the light like oil. "Quinn." DS Patel straightened from where he'd been crouching near the platform edge, latex gloves already halfway on. He was young, methodical, the kind of officer who wrote reports that read like instruction manuals. "Glad you're here. This one's strange." "Strange how?" Patel gestured toward the body. "Male, mid-thirties, no ID yet. Found by a couple of urban explorers around 0400. No visible wounds, no defensive injuries, no ligature marks. Preliminary suggests cardiac arrest, but—" "But you don't call a DCI for a heart attack." Patel's mouth thinned. "No. I don't." Quinn crossed the platform. Her worn leather watch caught the edge of a forensic light as she moved, the face scratched from years of the same wrist catching on doorframes and squad car mirrors. Eighteen years on the force had taught her to read a crime scene the way some people read newspapers — start with the headline, then work down to the fine print. The body lay in a careful sprawl near the wall. Not dumped. Not fallen. Arranged. The man's arms were at his sides, palms up, fingers slightly curled. His eyes were open. They stared at the vaulted ceiling with an expression Quinn had seen before — not fear, not pain. Surprise. The kind of look that said whatever had killed him, he hadn't believed it was possible until the moment it arrived. She crouched beside him. The copper smell was stronger here. His shirt was unbuttoned, pulled open to reveal a chest that was — wrong. Not injured. Not marked. But the skin had a quality to it, a translucence, like paper held up to light. She could see the shadow of ribs beneath, the faint suggestion of architecture that shouldn't be visible from the outside. "Time of death?" she asked. "Pathologist says between midnight and two AM. Lividity's consistent with the body being moved post-mortem." "Moved from where?" "That's one of the strange things." Patel stepped closer, his notebook open. "There's no drag trail. No blood transfer. No trace on the stairs or the tunnel entrance. It's like he materialised here." Quinn looked up. "People don't materialise, Ronil." "I know that." "Then someone carried him. Carefully. Or they used something with wheels." "We've checked. Nothing." She stood, her knees protesting the crouch. The platform stretched in both directions, tunnels swallowing into darkness at either end. The station had been closed since the 1980s, one of the dozens of ghost stations dotted across the Underground. But this one — she'd pulled the file on the drive over — had a history. Reports of sounds from below. Urban explorers who came back disoriented, claiming they'd found passages that weren't on any map. Three years ago, a teenager had wandered out at four in the morning, unable to explain how he'd gotten in or why he couldn't remember six hours of his life. She filed that away and turned to the evidence markers. Number four caught her attention. A small brass object, photographed and bagged, sitting on the platform edge like someone had set it down and walked away. "What's this?" Patel consulted his notes. "Found next to the body. Looks like a compass, but it's — well, take a look." Quinn pulled on gloves and lifted the evidence bag. The compass was small, palm-sized, its brass casing green with verdigris. She turned it over. The face was etched with symbols she didn't recognise — not standard navigation markings, not any alphabet she'd seen. The needle pointed steadily north, which meant it was either broken or calibrated with more precision than anything she'd encountered. "There's something else," Patel said. He led her to the wall opposite the body, where forensics had placed a row of markers along the tile. "We found residue. Four points, equidistant, about hip-height. Initial analysis is chalk, but there's something mixed in. Metallic, maybe. They're waiting on spectroscopy." Quinn studied the marks. Four points. Equidistant. She measured the distance between them with her hands — roughly a metre apart, forming a square. She looked back at the body, then at the compass, then at the marks. "You said cardiac arrest," she said. "That's the preliminary." "Then explain this." She walked to the compass and held up the bag. "This wasn't in his pockets?" "No. On the ground beside him. But his right hand has abrasions consistent with gripping it." "So he was holding it when he died. Someone took it from his hand and placed it beside him. Neatly. Deliberately." She looked at Patel. "You don't do that if you're panicking. You don't arrange a body and lay out a compass if you've just watched a man's heart stop." "Could be ritual post-mortem care. Some cultures—" "Then we're looking at someone who knew him. Someone who cared, or someone who needed him dead but respected the process." She crouched again, this time at the wall. The chalk marks were faint, but under the forensic light, she could see something else — a shimmer, almost imperceptible, like heat haze. She leaned closer. The metallic component in the chalk caught the light and threw it back in a colour that wasn't quite gold and wasn't quite green. She stood. Her jaw tightened. She had seen something like this before. Three years ago. A different case, a different city, a different kind of wrong. DS Morris had been standing beside her when they'd found the symbols on that warehouse floor. He'd laughed at her unease. He'd said there was always an explanation. He'd been dead within a week. "Ronil." Her voice was steady. The military precision in her bearing kept her upright, kept her breathing even. "I need you to pull every report filed in connection with this station for the last decade. Noise complaints, missing persons in the postcode, anything from the Urban Exploration community. And I need a list of everyone who accessed the British Museum's restricted archives in the last month." Patel blinked. "The museum? What's the museum got to do with this?" "I'm not sure yet. But those symbols aren't random, and whoever drew them knew what they were doing. That kind of knowledge doesn't come from a book in Waterstones." She turned the compass bag over in her hands. The needle still pointed north. "And I need to talk to someone in their research department. Someone who works with the unusual." "Unusual how?" Quinn pocketed the evidence bag. She looked at the body one more time — the surprised eyes, the translucent skin, the careful arrangement. She thought about DS Morris, about the way his face had looked when they found him, the same expression. Surprise. Incredulity. As if the world had shown him something it wasn't supposed to contain. "Unusual like this," she said. "Everything about this is unusual, Ronil. The question is whether we're going to see it or explain it away." She walked toward the exit. The chalk marks on the wall seemed to pulse once in the forensic light, a trick of angle and atmosphere. She didn't look back. On her left wrist, the leather watch ticked steadily. It had been Morris's before it was hers. She'd never had it serviced, never adjusted the strap. It kept time the way he'd kept time — precise, reliable, slightly fast. The night air hit her as she climbed the station stairs. Camden was quiet at this hour. A few late-night revellers, a taxi idling at the rank. Normal. Ordinary. She pulled out her phone and searched for the British Museum's staff directory. Research assistants. Ancient history. Restricted archives. She found the name she was looking for after three minutes of scrolling. Eva Kowalski. The photo showed a young woman with curly red hair and round glasses, a satchel slung over one shoulder in what looked like a staff corridor. The smile in the photograph was academic — polite, slightly distracted. Quinn saved the number and dialled. It rang six times. She was about to hang up when the line clicked open. "Hello?" The voice was cautious. Guarded. The voice of someone who expected calls to be bad news. "Ms Kowalski. My name is Detective Harlow Quinn, Metropolitan Police. I'd like to ask you a few questions about your work." Silence. Then the soft sound of someone tucking hair behind an ear. "About my work specifically, or about something else?" Quinn smiled. It wasn't a warm smile. It was the smile of someone who'd just confirmed a hunch. "Something else. Can we meet tonight?" Another pause. Longer this time. Quinn could almost hear the calculations happening on the other end — the weighing of risk, the measuring of trust. "There's a cafe on Museum Street," Kowalski said finally. "The Black Bean. It stays open late." "One hour." "I'll be there." The line went dead. Quinn slipped the phone into her coat and turned back toward the station entrance. Below ground, the forensic team would still be working, cataloguing evidence that wouldn't fit into any report she'd ever filed. The compass needle pointed north. The chalk marks pointed to something older. And somewhere in the restricted archives of the British Museum, a woman with red hair and round glasses was waiting to tell her what it all meant. Or what it didn't. Quinn had learned three years ago that the difference between those two things was thinner than anyone wanted to admit.
created_at"2026-07-07T20:15:08.208Z" 7/7/2026, 8:15:08 PM
model"aion-labs/aion-3.0-20260707"
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cancelledfalse
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generation_time44564
tokens_prompt923
tokens_completion2887
native_tokens_prompt844
native_tokens_completion2431
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native_tokens_reasoning289
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
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latency499
model_permaslug"aion-labs/aion-3.0-20260707"
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status200
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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
totalTags11
adverbTagCount2
adverbTags
0"She crouched again [again]"
1"Kowalski said finally [finally]"
dialogueSentences44
tagDensity0.25
leniency0.5
rawRatio0.182
effectiveRatio0.091
85.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1667
totalAiIsmAdverbs5
found
0
adverb"slightly"
count3
1
adverb"carefully"
count1
2
adverb"deliberately"
count1
highlights
0"slightly"
1"carefully"
2"deliberately"
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Patel"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
79.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1667
totalAiIsms7
found
0
word"methodical"
count1
1
word"etched"
count1
2
word"standard"
count1
3
word"calibrated"
count1
4
word"measured"
count1
5
word"pulse"
count1
6
word"silence"
count1
highlights
0"methodical"
1"etched"
2"standard"
3"calibrated"
4"measured"
5"pulse"
6"silence"
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
filterCount2
hedgeCount1
narrationSentences130
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences161
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen48
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1683
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions16
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions33
wordCount1232
uniqueNames10
maxNameDensity0.97
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn12
Tube1
Patel8
Underground1
Morris3
British2
Museum2
Kowalski2
Guarded1
persons
0"Harlow"
1"Quinn"
2"Patel"
3"Morris"
4"Museum"
5"Kowalski"
places
0"Underground"
globalScore1
windowScore0.833
80.56% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount2
matches
0"something like this before"
1"looked like a staff corridor"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1683
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences161
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs58
mean29.02
std25.45
cv0.877
sampleLengths
046
176
240
32
433
510
66
765
871
964
105
1115
123
1333
147
153
1611
173
18105
1936
202
2120
2263
2348
2438
256
263
2718
2816
2950
307
3179
3254
336
3466
3512
3660
372
3857
3924
4029
4139
4242
436
4452
4521
4617
4721
4812
498
94.47% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences130
matches
0"been pulled"
1"was unbuttoned"
2"been closed"
3"was etched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs214
matches
0"was looking"
1"was waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount15
semicolonCount0
flaggedSentences13
totalSentences161
ratio0.081
matches
0"Not blood — she knew blood, could pick it from a catalogue of a hundred crime-scene scents without pausing."
1"The overhead lights — rigged by forensics, temporary and harsh — threw everything into flat, clinical relief."
2"Eighteen years on the force had taught her to read a crime scene the way some people read newspapers — start with the headline, then work down to the fine print."
3"They stared at the vaulted ceiling with an expression Quinn had seen before — not fear, not pain."
4"His shirt was unbuttoned, pulled open to reveal a chest that was — wrong."
5"But this one — she'd pulled the file on the drive over — had a history."
6"The face was etched with symbols she didn't recognise — not standard navigation markings, not any alphabet she'd seen."
7"She measured the distance between them with her hands — roughly a metre apart, forming a square."
8"The chalk marks were faint, but under the forensic light, she could see something else — a shimmer, almost imperceptible, like heat haze."
9"She looked at the body one more time — the surprised eyes, the translucent skin, the careful arrangement."
10"It kept time the way he'd kept time — precise, reliable, slightly fast."
11"The smile in the photograph was academic — polite, slightly distracted."
12"Quinn could almost hear the calculations happening on the other end — the weighing of risk, the measuring of trust."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1221
adjectiveStacks0
stackExamples(empty)
adverbCount34
adverbRatio0.027846027846027847
lyAdverbCount8
lyAdverbRatio0.006552006552006552
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences161
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences161
mean10.45
std8.53
cv0.816
sampleLengths
05
119
24
32
416
519
613
717
86
921
1018
1116
126
132
145
1528
1610
173
183
194
2030
2131
2210
232
242
251
2612
274
2818
291
3021
314
326
3314
342
352
3616
3720
385
3915
403
4112
4221
433
444
453
4611
473
487
4913
64.60% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.42857142857142855
totalSentences161
uniqueOpeners69
32.36% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences103
matches
0"Then the soft sound of"
ratio0.01
72.43% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount38
totalSentences103
matches
0"Her shoes scraped against tile"
1"He was young, methodical, the"
2"Her worn leather watch caught"
3"His eyes were open."
4"They stared at the vaulted"
5"She crouched beside him."
6"His shirt was unbuttoned, pulled"
7"She could see the shadow"
8"She stood, her knees protesting"
9"She filed that away and"
10"She turned it over."
11"He led her to the"
12"She measured the distance between"
13"She looked back at the"
14"She walked to the compass"
15"She looked at Patel"
16"She crouched again, this time"
17"She leaned closer."
18"Her jaw tightened."
19"She had seen something like"
ratio0.369
37.67% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount87
totalSentences103
matches
0"The smell hit her first."
1"This was something else."
2"Detective Harlow Quinn ducked beneath"
3"Her shoes scraped against tile"
4"The overhead lights — rigged"
5"Archways gaped dark on either"
6"The tracks had been pulled"
7"DS Patel straightened from where"
8"He was young, methodical, the"
9"Patel gestured toward the body."
10"Patel's mouth thinned."
11"Quinn crossed the platform."
12"Her worn leather watch caught"
13"The body lay in a"
14"The man's arms were at"
15"His eyes were open."
16"They stared at the vaulted"
17"The kind of look that"
18"She crouched beside him."
19"The copper smell was stronger"
ratio0.845
48.54% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences103
matches
0"As if the world had"
ratio0.01
50.26% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences54
technicalSentenceCount7
matches
0"Like wet stone and copper and the particular staleness of air that hadn't moved in decades."
1"The tracks had been pulled up long ago, leaving shallow trenches filled with stagnant water that caught the light like oil."
2"He was young, methodical, the kind of officer who wrote reports that read like instruction manuals."
3"She could see the shadow of ribs beneath, the faint suggestion of architecture that shouldn't be visible from the outside."
4"Urban explorers who came back disoriented, claiming they'd found passages that weren't on any map."
5"The metallic component in the chalk caught the light and threw it back in a colour that wasn't quite gold and wasn't quite green."
6"Below ground, the forensic team would still be working, cataloguing evidence that wouldn't fit into any report she'd ever filed."
79.55% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags11
uselessAdditionCount1
matches
0"Patel stepped, his notebook open"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount0
fancyTags(empty)
dialogueSentences44
tagDensity0.114
leniency0.227
rawRatio0
effectiveRatio0
82.9258%