Run: 2026-09-24-01M39VZHM5ZT2P8GRJ2QHBWSXN

Run Details

Duration:
2m 53s
Cost:
$0.012064
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 crime scene was forty feet beneath Camden High Street, at the bottom of a staircase that hadn't seen daylight since 1934. Quinn descended at a measured pace, torch up, left hand riding the rail. The air changed halfway down — the flat, recycled cold of the street above giving way to something older, mineral, tasting of wet chalk and rust. By the time her boots hit the platform, the city had vanished. No traffic. No sirens. Just the drip of water somewhere in the dark and the hum of a generator the techs had hauled down on a stretcher. Her watch — a worn leather strap on her left wrist, older than some of the officers she supervised — read 11:47. She noted it out of habit, the way she noted everything. The gate log said the body was found at 21:15 by a survey crew checking the tunnel for a proposed freight link. First responder on scene at 21:31. She'd been in a briefing in Putney when the call came through. Ninety minutes to cross a city that didn't want to be crossed. The abandoned station had been sealed since before her father was born. Now it was a pocket of generator glare and blue incident tape, and in the middle of it lay a dead man. He was on his back at the platform edge, arms at his sides, neat as a laid-out table. Expensive coat. Expensive shoes. A face that had been handsome before something opened it up. "Detective Quinn." Fenwick, the CSI, met her at the tape. Grey-bearded, patient, a man who had run out of surprise sometime in the nineties. "Single stab wound, left subclavian. Penetrated the aortic arch. He'd have been dead in under a minute." "Time of death?" "Rigor says ten, eleven hours ago. So around one in the morning." Fenwick glanced back at the body. "But here's your problem." "I see it." The platform was carpeted in decades of dust — grey, felt-thick, lying over every surface like snowfall in a room where no one had walked. Except here. Around the body, the dust was disturbed in a perfect, crisp oval, as though someone had drawn a line around him and vacuumed the interior. No drag marks. No scuffs. No footprints approaching, none leaving. Just the man, lying in a clean patch of concrete like the last piece of a jigsaw. "He was dumped," Fenwick said. "Bled out somewhere else, carried down, left here. We'll find the primary scene." "Carried by what?" Quinn crouched at the edge of the oval without crossing it. "Fourteen stone of dead weight through thirty years of dust, and not one wake behind him? Where are the prints of the people doing the carrying?" "Service tunnel, maybe. Swept it after." "Swept an entire platform and left the one patch under him dirty?" She swept her torch along the floor. The dust lay undisturbed for thirty feet in every direction. "And if he bled out elsewhere, why is his coat soaked but the ground beneath him bone dry? Where's the pool? Where's the spatter?" Fenwick shrugged. "Plastic sheeting. Killers use it." "Killers who mop up after themselves but leave the body in an open station." She rose and moved along the marker plates to the tape line nearest the body. Up close, the coat was black with dried blood, but the wound itself had bled inward — the wool was saturated, and the skin around the puncture was pallid, as if the bleeding had stopped the instant his heart did. She had seen a thousand stab wounds. They didn't do that. The watch on his wrist was a heavy mechanical chronometer, the kind that cost more than her annual salary. It had stopped at 3:33. "Rigor says he died at one," she said. "His watch says three thirty-three." "Stopped when he was dumped. Impact." "There's no impact. Not a scratch on the crystal, and he's faceup with the watch pointing at the ceiling." She straightened. "And if it stopped when he hit the ground, why is there no dust on the face? Everything down here is furred grey. His watch is clean. It stopped *clean*." Fenwick had no answer for that. He looked like a man recalculating a mortgage. "Detective Quinn?" The voice came from beyond the tape, near the stairs. A young woman stood there — small, five-foot-nothing in flat shoes, drowning in a forensic suit several sizes too large. Red curls escaped the hood in every direction above a freckled face and round glasses. A worn leather satchel bulging with books was slung across the paper suit, which was such a violation of protocol that Quinn almost smiled. "You're not mine," Quinn said. "Dr. Eva Kowalski. British Museum." The woman held up an ID lanyard, then seemed to remember it was buried somewhere beneath the satchel. She tucked a curl behind her left ear. "Your officers recovered items from the victim's pockets they couldn't identify. The duty officer called the archives. I was closest." "Items." Eva held up two evidence bags. In the first: a small disc of carved bone, yellowed, pierced with a hole, etched with lines that hurt to follow. In the second: a compass. Quinn's jaw tightened. "Those are evidence. Why aren't they in the van?" "Because I asked to see them, and your sergeant is a kind man, and because—" Eva paused, choosing honesty over tact, "—because I don't think they're from anywhere you're going to find on a map." Quinn crossed to her and held out a gloved hand. Eva passed the compass bag through the gap in the tape. It was brass, small enough to sit in her palm, the casing furred with verdigris except where thumbs had worn it bright. The face was etched with sigils — concentric rings of characters in no alphabet she knew, fine as engraver's work. The needle wasn't pointing north. It was pointing steadily, unerringly, at the tunnel wall. "Where's it pointing?" Quinn asked. "Technically? Nowhere." Eva pushed her glasses up her nose. "That's a Veil Compass. Crafted by a Shade artisan — they don't come cheap, and they don't come with receipts. It doesn't find magnetic north. It finds the nearest rift. A door. A thin place." "A door in a wall." "A door in that wall, yes." Eva lifted the other bag. "And a token like this one is a ticket. An entry fee. This is a token for the Veil Market — a market for things that shouldn't be sold." Quinn looked at the needle. Steady as a compass rose. Pointing at solid Victorian brick. "Tonight is the full moon," Eva said, tucking the curl behind her ear again. "The Market moves every full moon. New site, no warning. And the survey crew that found the body—" she nodded at the logbook in Fenwick's hand, "—were checking this tunnel because of a proposed freight link. Which means someone flagged this station as viable. Which means someone knew the Market would be here." The pieces began to turn over in Quinn's head, slow and heavy, a combination lock finding its numbers. A man killed somewhere with no dust and no floor pool. A wound that bled inward. A watch that stopped clean at 3:33. A body laid down in a perfect oval of settled dust, as though the world had closed around him after he arrived. A compass pointing at a wall. "He didn't die here," she said. "And he wasn't carried here." "No." "He came *through*." She turned to face the wall. "The watch stopped at 3:33 because that's when he crossed. The blood is wrong because he was stabbed on the other side of that wall, in a place where the rules are different, and by the time he came through—" "His heart had already stopped. Yes." Eva's green eyes were serious behind the round glasses. "The Market isn't gentle about people it wants gone. Someone killed him inside and pushed him out the back door so the scene would read as a mugging. They just didn't count on the dust." Quinn stood very still. Three years ago — the memory rose now like water filling a hold — she had knelt beside her partner in a stairwell in Bethnal Green, DS Morris cold and neat as a laid-out table, and in his pocket she had found a disc of carved yellowed bone that the lab logged as *trinket, animal, origin unknown*. And she had let them file it away. She had spent three years telling herself the case was dirty cops and a bad warrant, another rung in the ladder of the clique she'd been climbing toward since the day she buried him. "Fenwick," she said, without turning around. "I want this wall x-rayed, scanned, and then I want a geologist down here who can tell me if that brick is as old as the rest of this station. I want the victim's name run against every museum and auction-house theft file in Europe. And I want the survey crew's commissioning paperwork — I want to know who paid for the freight study." "And the token and compass?" "Evidence. Sealed. Double-signed." She raised the compass bag so the needle trembled against the glass, pointing at the wall. "Nobody touches that wall until I say so." Eva watched her, head tilted. "You've seen a token before," she said. It wasn't a question. Quinn checked her watch. 12:04. Ninety minutes until a briefing she was about to blow off. "Dr. Kowalski," she said. "How do I get a ticket to this Market?" Eva tucked a red curl behind her ear, and for the first time she looked less like a lost academic and more like a woman being asked to open a door she'd spent two years keeping locked. "You don't buy one," she said. "You have to be invited. And you have to go before the moon sets."
created_at"2026-09-24T14:09:15.921Z" 9/24/2026, 2:09:15 PM
model"aion-labs/aion-3.5-mini-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1852
moderation_latency(null)
generation_time173388
tokens_prompt896
tokens_completion9309
native_tokens_prompt841
native_tokens_completion8509
native_tokens_completion_images(null)
native_tokens_reasoning6962
native_tokens_cached841
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier(null)
usage0.01206398
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790258955-WzIXI5ALNVZtjf4YAP4h"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790258955-90myZmEvMEJmyCvcNIhX"
upstream_id"c2b9d97cd9a74813ae2aba58bde58595"
provider_responses
0
endpoint_id"60ac3bdc-90ec-4769-9193-2c00b4d79562"
id"c2b9d97cd9a74813ae2aba58bde58595"
is_byokfalse
latency1845
model_permaslug"aion-labs/aion-3.5-mini-20260923"
provider_name"AionLabs"
status200
total_cost0.01206398
cache_discount0.00043732
upstream_inference_cost0
provider_name"AionLabs"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags22
adverbTagCount1
adverbTags
0"Fenwick glanced back [back]"
dialogueSentences52
tagDensity0.423
leniency0.846
rawRatio0.045
effectiveRatio0.038
96.97% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1649
totalAiIsmAdverbs1
found
0
adverb"very"
count1
highlights
0"very"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
66.65% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1649
totalAiIsms11
found
0
word"measured"
count1
1
word"perfect"
count2
2
word"weight"
count1
3
word"mechanical"
count1
4
word"crystal"
count1
5
word"etched"
count2
6
word"magnetic"
count1
7
word"scanned"
count1
8
word"trembled"
count1
highlights
0"measured"
1"perfect"
2"weight"
3"mechanical"
4"crystal"
5"etched"
6"magnetic"
7"scanned"
8"trembled"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences94
matches(empty)
82.07% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences94
filterMatches
0"watch "
1"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)
analyzedSentences122
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen64
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords6
totalWords1659
ratio0.004
matches
0"clean"
1"through"
2"trinket, animal, origin unknown"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions17
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions36
wordCount1077
uniqueNames13
maxNameDensity1.02
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Camden1
High1
Street1
Putney1
Grey-bearded1
Quinn11
Fenwick6
Eva9
Victorian1
Market1
Bethnal1
Green1
Morris1
persons
0"Quinn"
1"Fenwick"
2"Eva"
3"Market"
4"Morris"
places
0"Camden"
1"High"
2"Street"
3"Putney"
4"Bethnal"
globalScore0.989
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences60
glossingSentenceCount1
matches
0"looked like a man recalculating a mortgag"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1659
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
totalParagraphs51
mean32.53
std26.36
cv0.81
sampleLengths
022
178
285
334
433
541
63
722
83
979
1018
1140
126
1353
147
1580
1624
1713
186
1951
2014
212
2269
235
2451
251
2632
2712
2835
2921
3056
315
3244
335
3440
3515
3667
3769
3811
391
4049
4150
42103
4370
445
4527
4616
4716
4813
4937
79.13% Passive voice overuse
Target: ≤2% passive sentences
passiveCount7
totalSentences94
matches
0"was found"
1"been sealed"
2"was carpeted"
3"was disturbed"
4"was buried"
5"was etched"
6"being asked"
87.01% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs177
matches
0"wasn't pointing"
1"was pointing"
2"were checking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount0
flaggedSentences9
totalSentences122
ratio0.074
matches
0"The air changed halfway down — the flat, recycled cold of the street above giving way to something older, mineral, tasting of wet chalk and rust."
1"Her watch — a worn leather strap on her left wrist, older than some of the officers she supervised — read 11:47."
2"The platform was carpeted in decades of dust — grey, felt-thick, lying over every surface like snowfall in a room where no one had walked."
3"Up close, the coat was black with dried blood, but the wound itself had bled inward — the wool was saturated, and the skin around the puncture was pallid, as if the bleeding had stopped the instant his heart did."
4"A young woman stood there — small, five-foot-nothing in flat shoes, drowning in a forensic suit several sizes too large."
5"\"Because I asked to see them, and your sergeant is a kind man, and because—\" Eva paused, choosing honesty over tact, \"—because I don't think they're from anywhere you're going to find on a map.\""
6"The face was etched with sigils — concentric rings of characters in no alphabet she knew, fine as engraver's work."
7"\"The Market moves every full moon. New site, no warning. And the survey crew that found the body—\" she nodded at the logbook in Fenwick's hand, \"—were checking this tunnel because of a proposed freight link. Which means someone flagged this station as viable. Which means someone knew the Market would be here.\""
8"Three years ago — the memory rose now like water filling a hold — she had knelt beside her partner in a stairwell in Bethnal Green, DS Morris cold and neat as a laid-out table, and in his pocket she had found a disc of carved yellowed bone that the lab logged as *trinket, animal, origin unknown*."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1012
adjectiveStacks0
stackExamples(empty)
adverbCount20
adverbRatio0.019762845849802372
lyAdverbCount0
lyAdverbRatio0
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
mean13.6
std11.83
cv0.87
sampleLengths
022
113
226
312
42
52
623
722
811
922
106
1112
1212
1312
1422
1518
162
172
1811
1910
2014
2117
223
2318
244
253
2625
272
2825
293
302
315
3217
335
3413
3514
3626
376
3819
3910
4024
412
425
4329
4440
457
464
4719
485
498
66.39% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.4628099173553719
totalSentences121
uniqueOpeners56
86.58% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences77
matches
0"Just the drip of water"
1"Just the man, lying in"
ratio0.026
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount19
totalSentences77
matches
0"Her watch — a worn"
1"She noted it out of"
2"She'd been in a briefing"
3"He was on his back"
4"She swept her torch along"
5"She rose and moved along"
6"She had seen a thousand"
7"They didn't do that."
8"It had stopped at 3:33."
9"He looked like a man"
10"She tucked a curl behind"
11"It was brass, small enough"
12"It was pointing steadily, unerringly,"
13"she nodded at the logbook"
14"She turned to face the"
15"She had spent three years"
16"she said, without turning around"
17"She raised the compass bag"
18"It wasn't a question."
ratio0.247
83.38% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount58
totalSentences77
matches
0"The crime scene was forty"
1"Quinn descended at a measured"
2"The air changed halfway down"
3"Her watch — a worn"
4"She noted it out of"
5"The gate log said the"
6"She'd been in a briefing"
7"The abandoned station had been"
8"He was on his back"
9"A face that had been"
10"Fenwick, the CSI, met her"
11"Fenwick glanced back at the"
12"The platform was carpeted in"
13"Quinn crouched at the edge"
14"She swept her torch along"
15"The dust lay undisturbed for"
16"She rose and moved along"
17"She had seen a thousand"
18"They didn't do that."
19"The watch on his wrist"
ratio0.753
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences77
matches
0"By the time her boots"
1"Now it was a pocket"
ratio0.026
84.94% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences37
technicalSentenceCount3
matches
0"Around the body, the dust was disturbed in a perfect, crisp oval, as though someone had drawn a line around him and vacuumed the interior."
1"Up close, the coat was black with dried blood, but the wound itself had bled inward — the wool was saturated, and the skin around the puncture was pallid, as if…"
2"The watch on his wrist was a heavy mechanical chronometer, the kind that cost more than her annual salary."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags22
uselessAdditionCount1
matches
0"she said, without turning around"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags10
fancyCount0
fancyTags(empty)
dialogueSentences52
tagDensity0.192
leniency0.385
rawRatio0
effectiveRatio0
89.9926%