Run: 2026-07-07-01KWZ4YENTPQFNRW925B66S6GW

Run Details

Model:
Aion 3.0
Duration:
1m 1s
Cost:
$0.017281
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
Rain hammered Soho in sheets, turning the pavement into a slick mirror of neon and shadow. Harlow Quinn pressed herself into a doorway across from the Raven's Nest, the bar's green neon sign bleeding through the downpour like a wound in the night. She checked her watch — the worn leather band dark with moisture against her wrist — and noted the time. 22:47. She'd been standing here for ninety minutes, and the cold had settled into her joints with the persistence of an old enemy. She'd come here on a hunch. Three weeks of surveillance on the group she'd begun calling "the clique" in her case notes had yielded patterns, not evidence. They gathered at the bar on Wednesdays. They left separately, never together, always through different exits. Whoever ran the Raven's Nest had built it to be observed without being understood. The door opened, and a figure emerged. Quinn straightened, her eyes tracking him with the precision that had earned her commendations and a reputation for being impossible to shake. He was average height — maybe five-ten — with a compact build visible even beneath a dark jacket. Short curly hair, dark, plastered to his skull by the rain. He turned up his collar and moved left, away from the neon, away from the glow of streetlamps, toward the deeper dark of the side streets. Tomás Herrera. Former paramedic. Lost his NHS license under circumstances that, when Quinn had pulled the records, read like a fever dream written by someone trying to sound sane. Unauthorized treatments. Patients who couldn't be identified. Discharge forms that listed conditions she'd had to Google and still didn't believe were real. She counted to five, then followed. Herrera walked with purpose but not urgency. He knew where he was going. This wasn't a man wandering. This was a man keeping an appointment. Quinn matched his pace from half a block back, using parked cars and awnings as cover, her shoes finding the shallow puddles instead of the deep ones out of habit more than care. The rain was a gift tonight. It drowned footsteps, blurred vision, made every silhouette unreliable. He turned onto Dean Street. She adjusted, cutting through a narrow alley she knew from a case four years ago — a body in a skip, a jealous husband, the kind of clean human ugliness she used to specialize in before everything got strange. The alley spat her out onto the junction just as Herrera passed. He didn't look back. Didn't check his surroundings the way someone carrying guilt should have. Either he was clean and she was wasting her time, or he was confident that no one would follow where he was going. Quinn bet on the latter. They moved north through the rain. Soho bled into the edges of Fitzrovia, and the crowds thinned. The late-night drinkers and delivery drivers and club kids with their arms around each other — all of them fell away as Herrera took routes that grew quieter, darker, more deliberate. He cut through a construction site where hoardings rattled in the wind. He crossed a junction where the traffic light cycled through its colours for no one. Quinn's jacket was soaked through now, her shirt clinging to her back, but she didn't feel the cold anymore. The chase had lit something in her chest that burned like a fuse. Then Herrera stopped. Quinn dropped behind a bus shelter, peering through the rain-streaked glass. He stood at the mouth of an alley that opened onto a fenced-off lot. Chain-link. Padlocked. Beyond it, Quinn could see the faded tilework of an old Underground station entrance — the kind that had been closed for decades, bricked up and forgotten in the layers of the city's history. A sign, half-obscured by grime and peeling paint, read something she couldn't quite make out. Herrera reached into his jacket and produced something small. Quinn squinted. In the yellow glow of a distant streetlamp, she caught a flash of pale material — bone, she thought, though she couldn't say why the word arrived so readily. A token. He pressed it to something on the fence — a panel, a reader, she couldn't tell — and the chain-link gate swung inward with a groan that the rain swallowed. He slipped through. The gate closed behind him. Quinn waited. Ten seconds. Twenty. Her heart beat against her ribs with the steady insistence of a metronome. She watched the gate, half-expecting it to swing open again, half-expecting Herrera to reappear with a weapon and the calm eyes of someone who'd been expecting her all along. Nothing happened. The rain kept falling. The city kept grinding. She left the bus shelter and crossed to the fence. The gate was solid under her hand when she tested it — locked, or sealed, or simply refusing her. She pressed her face to the chain-link and stared through at the old station entrance. The tilework was cream and green, Art Deco lines barely visible beneath decades of soot. The entrance itself was dark. Not merely unlit — dark in a way that suggested depth, that suggested the stairs led somewhere much further than the platform below. No. Not dark. The longer she looked, the more she realized there was light down there. Faint. Amber. The colour of candlelight or old bulbs, shifting behind the angle of the stairwell like something alive. Quinn's hand went to her hip. Her fingers found the grip of her sidearm through the wet fabric of her jacket, and the weight of it was a comfort that she hated needing. Three years ago, she'd drawn that same weapon on something she still couldn't describe — something that had taken DS Morris in a room full of evidence that didn't make sense and wouldn't stop not making sense no matter how many times she reviewed the file. Morris had been her partner for six years. He'd been a good man who laughed too loud at bad jokes and kept a photo of his daughters in his wallet. He'd walked into that room and hadn't walked out, and the thing that had kept her up at night ever since wasn't grief. It was the certainty that the world had rules she'd never been taught. And now Tomás Herrera — disgraced paramedic, associate of a group she was building a case against — had walked through a gate locked by something that wasn't a key and descended into a light that shouldn't exist beneath an abandoned Tube station in the rain. She could call it in. She could request backup, wait for uniforms, make this official and accountable and safe. That was the protocol speaking. That was the voice of eighteen years of service and a clean record and the knowledge that whatever was down there, it wasn't in any training manual she'd been issued. But Quinn knew what would happen if she called it in. They'd come. They'd find a locked fence and an empty lot and an abandoned station with nothing behind it but rats and water damage. Whatever Herrera had walked into, it existed on terms that the Met didn't negotiate with. She'd seen it before. The evidence would evaporate. The witness would vanish. And she'd be left with another file she couldn't close and another night she couldn't sleep through. She looked at her watch. The leather was so dark with rain it looked black. 23:12. The second hand swept its circle with mechanical indifference. Quinn released the sidearm. She unzipped her jacket and pulled the lock pick set from her inside pocket — the one she wasn't supposed to own, the one that had saved her more times than regulation ever had. The gate's lock was simple. Mechanical. Whatever the bone token had done, it hadn't altered the hardware. She worked the tumblers with fingers that were steady despite the cold, despite the rain, despite the voice in her head that sounded like Morris telling her to wait, to think, to be careful the way he'd always been careful and it hadn't saved him either. The lock clicked open. She pushed through the gate and crossed the lot in eight strides. The old station entrance loomed above her, its tilework releasing the smell of damp earth and something else — something sharp and sweet that she couldn't place, like incense in a church she'd never attended. The stairs descended into amber light. Quinn drew her weapon. She held it low, close to her thigh, and took the first step down. Then the second. The rain faded behind her like a radio signal losing strength, and the silence that replaced it was thick and total and waiting. Somewhere below, Tomás Herrera was meeting whoever he'd come to meet. Somewhere below, the answers she'd been chasing for three years might be hiding in plain sight, disguised as the kind of place that shouldn't exist. She took the third step. The fourth. The light grew warmer, closer, and the walls of the stairwell began to change — the grime and water damage giving way to carved stone, to symbols she didn't recognize, to the unmistakable sensation of entering a space that had been built with intention and secrecy and the quiet confidence of people who knew they would never be found. Quinn kept walking. She had never been the kind of person who could turn back from a door that was open, and she wasn't going to start now.
created_at"2026-07-07T20:40:07.689Z" 7/7/2026, 8:40:07 PM
model"aion-labs/aion-3.0-20260707"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency760
moderation_latency(null)
generation_time60342
tokens_prompt914
tokens_completion3051
native_tokens_prompt814
native_tokens_completion2532
native_tokens_completion_images(null)
native_tokens_reasoning722
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"
service_tier(null)
usage0.01728075
router(null)
provider_responses
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endpoint_id"8c8f827d-2bef-468a-8f9e-8e27b470de5e"
id"e935ea6d27784ade9f93717ba272878c"
is_byokfalse
latency760
model_permaslug"aion-labs/aion-3.0-20260707"
provider_name"AionLabs"
status200
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request_id"req-1783456807-GNrmidvVBEgDEQtB0yWL"
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api_type"completions"
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upstream_id"e935ea6d27784ade9f93717ba272878c"
total_cost0.01728075
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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
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1564
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
80.82% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1564
totalAiIsms6
found
0
word"footsteps"
count1
1
word"weight"
count1
2
word"mechanical"
count2
3
word"loomed"
count1
4
word"silence"
count1
highlights
0"footsteps"
1"weight"
2"mechanical"
3"loomed"
4"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
narrationSentences122
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences122
filterMatches
0"watch "
1"watch"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences122
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen58
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1582
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount1580
uniqueNames17
maxNameDensity0.95
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Soho2
Quinn15
Raven2
Nest2
Wednesdays1
Herrera10
Google1
Dean1
Street1
Fitzrovia1
Underground1
Art1
Deco1
Morris3
Tomás3
Tube1
Met1
persons
0"Quinn"
1"Raven"
2"Nest"
3"Herrera"
4"Art"
5"Deco"
6"Morris"
7"Tomás"
8"Met"
places
0"Soho"
1"Google"
2"Dean"
3"Street"
globalScore1
windowScore0.833
85.90% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences78
glossingSentenceCount2
matches
0"quite make out"
1"sounded like Morris telling her to wait, t"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1582
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences122
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean49.44
std34.54
cv0.699
sampleLengths
086
157
27
377
451
56
673
744
850
95
10107
113
1276
1372
148
1547
1610
1787
1835
19145
2046
2154
2279
2325
24101
254
2647
276
2844
2936
3066
3128
93.76% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences122
matches
0"been closed"
1"been taught"
2"been issued"
3"been built"
71.79% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs260
matches
0"was going"
1"was wasting"
2"was going"
3"was building"
4"was meeting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount18
semicolonCount0
flaggedSentences14
totalSentences122
ratio0.115
matches
0"She checked her watch — the worn leather band dark with moisture against her wrist — and noted the time."
1"He was average height — maybe five-ten — with a compact build visible even beneath a dark jacket."
2"She adjusted, cutting through a narrow alley she knew from a case four years ago — a body in a skip, a jealous husband, the kind of clean human ugliness she used to specialize in before everything got strange."
3"The late-night drinkers and delivery drivers and club kids with their arms around each other — all of them fell away as Herrera took routes that grew quieter, darker, more deliberate."
4"Beyond it, Quinn could see the faded tilework of an old Underground station entrance — the kind that had been closed for decades, bricked up and forgotten in the layers of the city's history."
5"In the yellow glow of a distant streetlamp, she caught a flash of pale material — bone, she thought, though she couldn't say why the word arrived so readily."
6"He pressed it to something on the fence — a panel, a reader, she couldn't tell — and the chain-link gate swung inward with a groan that the rain swallowed."
7"The gate was solid under her hand when she tested it — locked, or sealed, or simply refusing her."
8"Not merely unlit — dark in a way that suggested depth, that suggested the stairs led somewhere much further than the platform below."
9"Three years ago, she'd drawn that same weapon on something she still couldn't describe — something that had taken DS Morris in a room full of evidence that didn't make sense and wouldn't stop not making sense no matter how many times she reviewed the file."
10"And now Tomás Herrera — disgraced paramedic, associate of a group she was building a case against — had walked through a gate locked by something that wasn't a key and descended into a light that shouldn't exist beneath an abandoned Tube station in the rain."
11"She unzipped her jacket and pulled the lock pick set from her inside pocket — the one she wasn't supposed to own, the one that had saved her more times than regulation ever had."
12"The old station entrance loomed above her, its tilework releasing the smell of damp earth and something else — something sharp and sweet that she couldn't place, like incense in a church she'd never attended."
13"The light grew warmer, closer, and the walls of the stairwell began to change — the grime and water damage giving way to carved stone, to symbols she didn't recognize, to the unmistakable sensation of entering a space that had been built with intention and secrecy and the quiet confidence of people who knew they would never be found."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1572
adjectiveStacks0
stackExamples(empty)
adverbCount35
adverbRatio0.022264631043257
lyAdverbCount6
lyAdverbRatio0.003816793893129771
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences122
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences122
mean12.97
std11.57
cv0.892
sampleLengths
016
127
220
31
422
56
621
77
89
914
107
1122
1218
1311
1426
152
162
1725
182
195
2015
216
227
236
245
257
2633
276
289
295
3039
3112
324
3311
3423
355
366
3711
3831
3912
4015
4119
4213
433
4411
4514
461
471
4834
4915
45.56% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats17
diversityRatio0.35833333333333334
totalSentences120
uniqueOpeners43
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences102
matches
0"Then Herrera stopped."
1"Then the second."
2"Somewhere below, Tomás Herrera was"
3"Somewhere below, the answers she'd"
ratio0.039
70.98% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount38
totalSentences102
matches
0"She checked her watch —"
1"She'd been standing here for"
2"She'd come here on a"
3"They gathered at the bar"
4"They left separately, never together,"
5"He was average height —"
6"He turned up his collar"
7"She counted to five, then"
8"He knew where he was"
9"It drowned footsteps, blurred vision,"
10"He turned onto Dean Street."
11"She adjusted, cutting through a"
12"He didn't look back."
13"They moved north through the"
14"He cut through a construction"
15"He crossed a junction where"
16"He stood at the mouth"
17"He pressed it to something"
18"He slipped through."
19"Her heart beat against her"
ratio0.373
53.14% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount83
totalSentences102
matches
0"Harlow Quinn pressed herself into"
1"She checked her watch —"
2"She'd been standing here for"
3"She'd come here on a"
4"They gathered at the bar"
5"They left separately, never together,"
6"The door opened, and a"
7"Quinn straightened, her eyes tracking"
8"He was average height —"
9"He turned up his collar"
10"Patients who couldn't be identified."
11"She counted to five, then"
12"Herrera walked with purpose but"
13"He knew where he was"
14"This wasn't a man wandering."
15"This was a man keeping"
16"Quinn matched his pace from"
17"The rain was a gift"
18"It drowned footsteps, blurred vision,"
19"He turned onto Dean Street."
ratio0.814
98.04% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences102
matches
0"Whoever ran the Raven's Nest"
1"Either he was clean and"
ratio0.02
2.34% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences61
technicalSentenceCount12
matches
0"Quinn straightened, her eyes tracking him with the precision that had earned her commendations and a reputation for being impossible to shake."
1"Quinn matched his pace from half a block back, using parked cars and awnings as cover, her shoes finding the shallow puddles instead of the deep ones out of hab…"
2"The late-night drinkers and delivery drivers and club kids with their arms around each other — all of them fell away as Herrera took routes that grew quieter, d…"
3"Beyond it, Quinn could see the faded tilework of an old Underground station entrance — the kind that had been closed for decades, bricked up and forgotten in th…"
4"She watched the gate, half-expecting it to swing open again, half-expecting Herrera to reappear with a weapon and the calm eyes of someone who'd been expecting …"
5"Not merely unlit — dark in a way that suggested depth, that suggested the stairs led somewhere much further than the platform below."
6"Three years ago, she'd drawn that same weapon on something she still couldn't describe — something that had taken DS Morris in a room full of evidence that didn…"
7"He'd been a good man who laughed too loud at bad jokes and kept a photo of his daughters in his wallet."
8"And now Tomás Herrera — disgraced paramedic, associate of a group she was building a case against — had walked through a gate locked by something that wasn't a …"
9"She worked the tumblers with fingers that were steady despite the cold, despite the rain, despite the voice in her head that sounded like Morris telling her to …"
10"Somewhere below, the answers she'd been chasing for three years might be hiding in plain sight, disguised as the kind of place that shouldn't exist."
11"The light grew warmer, closer, and the walls of the stairwell began to change — the grime and water damage giving way to carved stone, to symbols she didn't rec…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"the group she'd (would)"
dialogueSentences1
tagDensity1
leniency1
rawRatio1
effectiveRatio1
82.8552%