Run: 2026-07-07-01KWZ3PFVJ75QMF01863Z3KDMP

Run Details

Model:
Aion 3.0
Duration:
43.3s
Cost:
$0.017244
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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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 rain came down like a curtain drawn across Soho, turning the neon into bleeding watercolors. Quinn had been standing beneath the green glow of The Raven's Nest sign for forty minutes, watching the entrance, when she spotted him. Tomás Herrera crossed the street sixty feet ahead, collar turned up, head ducked against the downpour. Even from behind, she knew him by the walk—quick but unhurried, the gait of a man who had learned to move through cities without being remembered. She'd studied his file for three weeks. The curly dark hair, the olive skin, the Saint Christopher medallion she'd seen glint at his throat in surveillance photos. Former paramedic. Lost his NHS license. Now he patched up the kind of people who couldn't walk into A&E without explaining how they'd gotten claw marks across their chests. Quinn stepped off the curb and followed. She kept two car lengths between them, matching his pace, letting the rain do its work. Most people moved faster in storms, shoulders hunched, eyes down. Herrera didn't. He navigated the foot traffic with the ease of someone who'd mapped every alley, every cut-through, every camera blind spot in this part of the city. She'd watched enough criminals to know the difference between a man avoiding the weather and a man avoiding detection. He was avoiding detection. Her worn leather watch read 11:47. The streets had thinned to the late-night crowd—pub stragglers, delivery riders, couples sharing umbrellas. Herrera turned right onto Dean Street, then left down a service alley Quinn hadn't known existed despite eighteen years walking these same streets. The alley stank of bin juice and wet concrete. Graffiti climbed the walls in languages she didn't recognize, some of the symbols painted in what looked like rust or old blood. She quickened her pace. The alley bent twice, swallowed the sound of traffic, and emptied onto a narrow lane behind a row of shuttered shopfronts. Herrera was thirty feet ahead, moving with purpose now. No hesitation. He knew exactly where he was going. Quinn's hand drifted to the weight of her sidearm beneath her jacket. Her fingers found the grip through the soaked fabric and held there. Three years. Three years since DS Morris had walked into a suspect's flat in Stepney and never walked out. The case file said cardiac arrest. She'd seen Morris two hours before, healthy as a horse, eating a packet of crisps at his desk. No history. No warning. Just a man dead on a linoleum floor with an expression on his face that the coroner described as "consistent with extreme fright" and that Quinn described, privately, in language she kept for the worst things she'd ever seen. She'd never stopped looking. The trail led nowhere official, but it led somewhere. Late-night meetings in the back room of The Raven's Nest. Names that surfaced and vanished. And Tomás Herrera, who showed up in the orbit of every person she suspected, who carried no record and no current address but somehow always had cash and medical supplies for people who shouldn't exist. Herrera reached a steel door set into a crumbling wall, half-hidden behind a bank of industrial bins. He glanced left. Glanced right. His eyes passed over Quinn's position—she'd pressed herself against a doorway twenty feet back—and either he didn't see her or he didn't care. He produced something from his jacket pocket. Small. Pale. A token of some kind, bone-white, that he pressed against the door at chest height. The door didn't swing open. It slid, grinding on old tracks, revealing a staircase descending into fluorescent blue light. Herrera disappeared down the stairs. The door remained open. Quinn counted to ten. Her heartbeat counted with her. She approached the doorway and stopped at the threshold. The stairs were concrete, worn smooth in the center by decades of feet. The light below was wrong—not the yellow-white of electric bulbs but something cooler, steadier, that seemed to pulse faintly in time with a sound she couldn't quite identify. A hum, maybe. Or a low vibration she felt more than heard. She peered down. The staircase turned once and vanished from sight. The air rising from below was thick and strange, carrying scents she couldn't name: something mineral, something burnt, something that tasted sweet on the back of her tongue. Eighteen years on the force. She'd walked into drug dens and fight clubs and one basement in Croydon where a man had collected something she still couldn't talk about without her jaw tightening. She knew what it meant to follow a suspect into a closed space. Meant you might not come out. Meant the rules changed. Meant backup was a concept rather than a phone call. She didn't have backup. Hadn't called it in. This was her investigation, her ghost case, her private obsession that had cost her a promotion and the last scraps of patience her DCI had left. She called for support and she'd have to explain why she was following an unlicensed paramedic down a hole in Camden at midnight. She'd have to explain Tomás Herrera, and the bar, and the three years of off-the-books surveillance that she couldn't justify with anything except Morris's face, which she saw every time she closed her eyes in the bath. The door behind her began to grind shut. Quinn made her decision the way she'd made every decision since Morris died—silently, completely, and without any honest assessment of the cost. She stepped onto the first stair. The descent took less than a minute and felt like ten. The stairs curved through walls of old brick, London clay, and then something else—a stone she didn't recognize, dark and close-grained, carved with symbols that made her eyes slide away from them the way water avoids a drain. The blue light strengthened. The hum grew louder, resolved into something almost musical, almost mechanical. She reached the bottom and stopped. The Veil Market—if that's what this was, and she'd heard the name once, from a source who'd later refused to take her calls—spread before her in the converted guts of an abandoned Tube station. The platform stretched long and dark, lined with stalls and tents and makeshift counters lit by lanterns that burned without fuel. Traders stood behind their wares in robes and coats and what looked like animal pelts, faces half-shadowed, voices low. The ceiling arched high above, crusted with stalactites of mineral deposits and threaded with cables that powered nothing she could see. The crowd was sparse. Maybe forty people, moving between stalls, exchanging words and small packages. She saw a woman with scales on her hands. A man whose shadow moved half a second behind his body. A child, maybe ten, carrying a jar of something that glowed green and looked at Quinn with eyes that had no pupils. Herrera was twelve feet ahead, his dark curls unmistakable. He spoke to a vendor, handed over something, received a small vial in return. Standard. Transactional. He tucked the vial inside his jacket and moved deeper into the market. Quinn's hand tightened on her sidearm. She was alone in a place that didn't appear on any map, surrounded by people who were not entirely people, following a man who might be her only link to the truth about how her partner died. The market stretched deeper. The stalls grew stranger. The light shifted from blue to violet. Quinn followed. She kept her stride measured, her expression flat, her hand away from her weapon. In a place like this, reaching for a gun might mean nothing—or it might mean everything. She didn't know the rules here. Didn't know the exits. Didn't know if the door behind her would open again when she needed it. Herrera wove through the crowd with the ease of a regular. He nodded to a woman selling leather-bound books. He stepped around a cluster of men examining something on a cloth that Quinn couldn't look at directly. He knew this place. Knew its people. Knew its rhythms. That made him dangerous. It also made him her best chance. Morris had been chasing the same thing, she was sure of it. The same shadow network. The same impossible world that existed beneath the one she'd been trained to police. Maybe he'd found it. Maybe it had found him. Either way, it had killed him, and the truth was down here somewhere, hiding in the dark between the stalls. Herrera turned left at the end of the platform, vanishing through an archway into a tunnel that branched away from the main market. Quinn counted to five and followed. The tunnel was narrow. The walls were wet. The lanterns here were fewer, spaced wider, casting pools of violet light separated by stretches of darkness she had to feel her way through. Ahead, she heard Herrera's footsteps—quick, confident, unconcerned. Then they stopped. Quinn stopped too. Pressed her back against the wet stone. Listened. Nothing. The hum of the market, distant now. Dripping water somewhere ahead. Her own breathing, harsh and too loud. "I know you're there, Detective." Herrera's voice echoed off the tunnel walls, calm and accented and not afraid. "I've known since Dean Street. You're not as subtle as you think you are." Quinn said nothing. Her hand found her sidearm and drew it, holding it low against her thigh. "The question is whether you're brave or stupid." His voice bounced, directionless. She couldn't pinpoint where he stood. "Coming down here alone. No backup. No token for the door behind you. No idea what this place is." "I know enough." "You know nothing. That's the problem." A pause. The sound of movement—fabric, footsteps she couldn't place. "But I think you want to. And that makes you either the most interesting thing to walk into this market in years, or the most dangerous." Quinn stepped forward into the violet light, raising her weapon. "Step out where I can see you, Herrera. Hands where I can see them." Silence. Then a soft laugh, somewhere to her left. "You're in no position to make demands, Detective. But I like you." Another pause. "So I'm going to give you a choice. You can turn around, find your way back to that door, and hope it opens for you. Go home. Forget what you've seen." "Or?" "Or you put that gun away and come with me. And maybe—maybe—I tell you what you've been looking for these past three years." Quinn's jaw tightened. The tunnel hummed. The violet light pulsed. She lowered the gun.
created_at"2026-07-07T20:18:18.112Z" 7/7/2026, 8:18:18 PM
model"aion-labs/aion-3.0-20260707"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency572
moderation_latency(null)
generation_time43118
tokens_prompt914
tokens_completion2968
native_tokens_prompt814
native_tokens_completion2467
native_tokens_completion_images(null)
native_tokens_reasoning287
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier(null)
usage0.017244
router(null)
provider_responses
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endpoint_id"8c8f827d-2bef-468a-8f9e-8e27b470de5e"
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is_byokfalse
latency572
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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request_id"req-1783455498-eeeBZlXNjOK3nHKQC1L2"
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api_type"completions"
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upstream_id"1386f247da5546f1acf9a58bf07bd712"
total_cost0.017244
cache_discount(null)
upstream_inference_cost0
provider_name"AionLabs"
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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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences13
tagDensity0.154
leniency0.308
rawRatio0
effectiveRatio0
97.17% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1767
totalAiIsmAdverbs1
found
0
adverb"completely"
count1
highlights
0"completely"
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)
57.56% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1767
totalAiIsms15
found
0
word"glint"
count1
1
word"navigated"
count1
2
word"quickened"
count1
3
word"weight"
count1
4
word"electric"
count1
5
word"pulse"
count1
6
word"resolved"
count1
7
word"mechanical"
count1
8
word"standard"
count1
9
word"measured"
count1
10
word"footsteps"
count2
11
word"echoed"
count1
12
word"silence"
count1
13
word"pulsed"
count1
highlights
0"glint"
1"navigated"
2"quickened"
3"weight"
4"electric"
5"pulse"
6"resolved"
7"mechanical"
8"standard"
9"measured"
10"footsteps"
11"echoed"
12"silence"
13"pulsed"
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
narrationSentences149
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences149
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences158
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen40
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1753
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions57
wordCount1587
uniqueNames19
maxNameDensity1.07
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Soho1
Raven2
Nest2
Herrera13
Saint1
Christopher1
Dean1
Street1
Quinn17
Morris5
Stepney1
Tomás3
Croydon1
Camden1
London1
Veil1
Market1
Tube1
Meant3
persons
0"Raven"
1"Herrera"
2"Saint"
3"Christopher"
4"Quinn"
5"Morris"
6"Tomás"
places
0"Soho"
1"Dean"
2"Street"
3"Stepney"
4"Croydon"
5"Camden"
6"London"
globalScore0.964
windowScore0.833
41.30% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences92
glossingSentenceCount4
matches
0"looked like rust or old blood"
1"quite identify"
2"felt like ten"
3"looked like animal pelts, faces half-shad"
85.91% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.141
wordCount1753
matches
0"no record and no current address but"
1"not the yellow-white of electric bulbs but something cooler, steadier"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences158
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs51
mean34.37
std27.72
cv0.806
sampleLengths
039
198
27
373
44
574
643
724
886
963
1069
1119
129
139
1462
1539
1666
1794
188
1928
2064
216
2295
2357
2438
2543
2615
272
2854
2947
304
317
3259
3329
3439
353
3611
3719
385
3927
4017
4137
423
4342
4424
459
4645
471
4823
4910
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences149
matches
0"being remembered"
1"been trained"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs284
matches
0"was avoiding"
1"was going"
2"was following"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount12
semicolonCount0
flaggedSentences10
totalSentences158
ratio0.063
matches
0"Even from behind, she knew him by the walk—quick but unhurried, the gait of a man who had learned to move through cities without being remembered."
1"The streets had thinned to the late-night crowd—pub stragglers, delivery riders, couples sharing umbrellas."
2"His eyes passed over Quinn's position—she'd pressed herself against a doorway twenty feet back—and either he didn't see her or he didn't care."
3"The light below was wrong—not the yellow-white of electric bulbs but something cooler, steadier, that seemed to pulse faintly in time with a sound she couldn't quite identify."
4"Quinn made her decision the way she'd made every decision since Morris died—silently, completely, and without any honest assessment of the cost."
5"The stairs curved through walls of old brick, London clay, and then something else—a stone she didn't recognize, dark and close-grained, carved with symbols that made her eyes slide away from them the way water avoids a drain."
6"The Veil Market—if that's what this was, and she'd heard the name once, from a source who'd later refused to take her calls—spread before her in the converted guts of an abandoned Tube station."
7"In a place like this, reaching for a gun might mean nothing—or it might mean everything."
8"Ahead, she heard Herrera's footsteps—quick, confident, unconcerned."
9"The sound of movement—fabric, footsteps she couldn't place."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1610
adjectiveStacks0
stackExamples(empty)
adverbCount49
adverbRatio0.030434782608695653
lyAdverbCount9
lyAdverbRatio0.0055900621118012426
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences158
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences158
mean11.09
std8.98
cv0.809
sampleLengths
016
123
216
326
47
520
62
74
823
97
1016
1110
122
1326
1419
154
166
1714
1823
199
2022
214
2221
239
242
257
2612
2712
282
2917
306
3118
322
332
3439
354
369
3710
385
3935
4017
413
422
4323
447
451
461
4715
485
4914
39.45% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats26
diversityRatio0.33544303797468356
totalSentences158
uniqueOpeners53
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences132
matches
0"Just a man dead on"
1"Maybe forty people, moving between"
2"Maybe he'd found it."
3"Maybe it had found him."
4"Then they stopped."
5"Then a soft laugh, somewhere"
ratio0.045
98.79% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount40
totalSentences132
matches
0"She'd studied his file for"
1"She kept two car lengths"
2"He navigated the foot traffic"
3"She'd watched enough criminals to"
4"He was avoiding detection."
5"Her worn leather watch read"
6"She quickened her pace."
7"He knew exactly where he"
8"Her fingers found the grip"
9"She'd seen Morris two hours"
10"She'd never stopped looking."
11"He glanced left."
12"His eyes passed over Quinn's"
13"He produced something from his"
14"It slid, grinding on old"
15"Her heartbeat counted with her."
16"She approached the doorway and"
17"She peered down."
18"She'd walked into drug dens"
19"She knew what it meant"
ratio0.303
66.06% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount104
totalSentences132
matches
0"The rain came down like"
1"Quinn had been standing beneath"
2"Tomás Herrera crossed the street"
3"She'd studied his file for"
4"The curly dark hair, the"
5"Quinn stepped off the curb"
6"She kept two car lengths"
7"He navigated the foot traffic"
8"She'd watched enough criminals to"
9"He was avoiding detection."
10"Her worn leather watch read"
11"The streets had thinned to"
12"Herrera turned right onto Dean"
13"The alley stank of bin"
14"Graffiti climbed the walls in"
15"She quickened her pace."
16"The alley bent twice, swallowed"
17"Herrera was thirty feet ahead,"
18"He knew exactly where he"
19"Quinn's hand drifted to the"
ratio0.788
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences132
matches
0"Even from behind, she knew"
1"Now he patched up the"
2"Either way, it had killed"
ratio0.023
23.81% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount10
matches
0"Even from behind, she knew him by the walk—quick but unhurried, the gait of a man who had learned to move through cities without being remembered."
1"She kept two car lengths between them, matching his pace, letting the rain do its work."
2"He navigated the foot traffic with the ease of someone who'd mapped every alley, every cut-through, every camera blind spot in this part of the city."
3"And Tomás Herrera, who showed up in the orbit of every person she suspected, who carried no record and no current address but somehow always had cash and medica…"
4"The air rising from below was thick and strange, carrying scents she couldn't name: something mineral, something burnt, something that tasted sweet on the back …"
5"This was her investigation, her ghost case, her private obsession that had cost her a promotion and the last scraps of patience her DCI had left."
6"The stairs curved through walls of old brick, London clay, and then something else—a stone she didn't recognize, dark and close-grained, carved with symbols tha…"
7"The Veil Market—if that's what this was, and she'd heard the name once, from a source who'd later refused to take her calls—spread before her in the converted g…"
8"She was alone in a place that didn't appear on any map, surrounded by people who were not entirely people, following a man who might be her only link to the tru…"
9"The same impossible world that existed beneath the one she'd been trained to police."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount1
matches
0"His voice bounced, directionless"
73.08% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"the coroner described (describe)"
dialogueSentences13
tagDensity0.077
leniency0.154
rawRatio1
effectiveRatio0.154
82.2153%