Run: 2026-10-13-01M4TC3ZPJ79CWH4Z6B5S5W3Z9

Run Details

Duration:
49.4s
Cost:
$0.082580
Provider:
Meta

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 bone token was warm in her palm, and Detective Harlow Quinn did not like that. Tokens taken off the dead usually went cold. This one had been pressed into her hand by the uniformed constable at the top of the service stairs behind Camden High Street, and it had held its heat all the way down, as if it remembered the fist that had closed around it last. She turned it over once between thumb and forefinger. One side was smooth. The other had been carved with a mark too shallow to read by the light of her torch. "You surrender it on the way in," the constable had told her, apologetic, out of his depth and trying not to show it. "That's what she said, anyway. You don't keep it. That's the rule." Quinn slipped it into an evidence bag and sealed it. Rule one, then, already broken. The stairs went down farther than they should have. Concrete gave way to older brick, brick to tile slick with damp. The air changed as she descended, losing the exhaust and fried oil of Camden and taking on something mineral and sweet, like wet stone and crushed herbs. Her boots found a rhythm on the steps. Left, right, left. She checked the worn leather watch on her left wrist out of habit, though she knew the time to the minute. 2:17 a.m. The call had come in at 1:54. Anonymous. Male voice. No number. Three years earlier a call much like it had taken DS Morris down into a place that was not on any map she had been given, and she had spent the eighteen months after his death writing reports that used words like misadventure and structural collapse because the Metropolitan Police did not have a box to tick for what she had seen in the last ten seconds before the lights went out. She had learned to trust the discrepancies since then. The facts that would not sit down. At the bottom, the abandoned Tube station opened out beneath a vaulted ceiling lost in shadow. This had been the Veil Market. Or it still was, depending on who she asked. Stalls crowded the platform edge in two uneven rows, built from doors laid across barrels, from theatre flats, from coffin lids. Goods lay where their owners had left them. Bottles of blue and amber glass. Bundles of dried flowers tied with human hair. A tray of silver teeth. Books chained shut, their locks breathing faintly in and out. Candles burned in jars all along the yellow line, dozens of them, none flickering despite the draught from the tunnel mouth. The place smelled of beeswax and iron and something alchemical underneath, bitter as burnt almonds. And not one living soul behind a single stall. A cordon of scene tape strung between two pillars made an ugly, ordinary intrusion in the middle of it. Inside the tape, Eva Kowalski was crouched beside the body, tucking curly red hair behind her left ear with one gloved hand while she turned a page in a notebook with the other. Quinn stopped at the tape. "Tell me why my occult researcher is inside my cordon before I am." Eva looked up. Her round glasses caught the candlelight, and for a second Quinn could not see her green eyes at all. "Because your sergeant called the Museum, and the Museum called me, and I told him if he let the first responders touch the arrangement he might as well set fire to it and go home." She stood, all five foot four of her bristling, her worn leather satchel banging against her hip, stuffed so full of books the seams had gone pale. "They had already moved a candlestick, Harlow." "Detective Quinn while I'm standing over a corpse, Eva." "Detective Quinn," Eva said, with enormous and insincere precision, "they had already moved a candlestick." Quinn lifted the tape and ducked under. The body lay on its back between two stalls, precisely centered in the clear space of the platform, arms at its sides, palms up. A man in his fifties, heavy through the shoulders, grey beard trimmed close. His coat was good wool. His shoes were polished. His throat had been cut from left to right in a single clean stroke, and his white shirtfront was soaked black-red to the waist. Quinn crouched opposite Eva. She did not touch him yet. She looked. "Market justice," Eva said. "That's what this is supposed to read as. He broke Market law. He was executed where everyone could see, and the vendors cleared out before the body cooled because no one testifies about Market justice. The full moon was last Thursday, the Market should have moved on by now, but they stayed. Or came back. Which means this was important enough to break schedule for." "Supposed to read as," Quinn repeated. "Don't start." "You've been here forty minutes and you already gave me your conclusion twice. First the sergeant's version, then yours. Try the facts." Eva's freckled face tightened. She tucked her hair back again, harder. "Fact. Central display. Fact. Ceremonial spacing. Fact." She pointed with her pen, careful not to reach across him. "That in his right hand is a Veil Compass. Brass casing, verdigris patina, protective sigils etched into the face. Crafted by a Shade artisan, attuned to supernatural energy, the needle points to the nearest rift or portal. You do not get to carry one of those in here unless you are very trusted or very stupid. Fact. If he stole it, that alone is a killing offence under Market law." Quinn looked at the compass. The man's fingers were loosely curled around it, as if he had been holding it when he died and his hand had simply opened. The brass was dull with age everywhere except across the hinged lid, where the verdigris had been rubbed bright. The needle trembled faintly behind glass. It was not pointing at the body, nor at Eva, nor at the candlelit stalls. It pointed steadily down the platform toward the black mouth of the tunnel. "The throat," Quinn said. "What about it?" "Where's the rest of the blood?" Eva frowned. "His shirt—" "His shirt took what was in him when the cut was made while he was lying here, yes. On his back. Head slightly uphill. The platform slopes toward the track, Eva. Look at the tiles." Quinn took out her torch and angled it low. The beam skated across glazed ceramic and found the fine dark seams between them. "A throat opened like that pumps. It throws. There should be an arc on those crates. On that stall leg. On the ground beyond his left shoulder, at minimum. There is blood under him and on him. Nowhere else. This tile is old. It's porous in the cracks. It hasn't even been wiped. There's dust in the grout an inch from his elbow, bone dry." "He could have been cut somewhere else and moved before the—" "If he was moved after, his shirt would have smeared, not soaked straight down his chest. If he was cut here standing and fell, there would be cast-off." Quinn shifted her weight, knees cracking. Her bearing, even crouched, stayed military, spine straight, movements economical. "So he was laid here gently. Alive or dead? And then cut here, very carefully, while someone kept nearly all of what came out of him off my crime scene." "Warded ground," Eva said quickly. "A containment sigil can drink—" "Where?" Eva opened her mouth. Shut it. "Chalk washes off in this damp. Salt would show in torchlight. Burn marks would smell." Quinn stood and walked the perimeter slowly, not looking at the body at all. She looked at the candles. Every jar in a neat line along the platform edge, wicks black and cold beneath flames that gave no heat she could feel when she held her hand six inches above one. She looked at the stalls again. A length of violet silk draped over a chair, undisturbed. A bowl of plums, glossy, unbruised, each one perfect. A stack of small mirrors face down under a cloth. "When vendors run," she said, "they run like anyone. They knock things. They leave the cheap stock and take the money box. They take the dangerous stock. Look at that second stall. Those bottles are labelled in a hand I can't read, and if half of what's sold down here is what my intelligence says it is, leaving them behind makes no sense unless you were ordered to leave them looking pretty." "Or unless they were terrified," Eva said. "Then they'd have taken the compass back. You said it yourself. Valuable. Trusted or stupid." Quinn came back to the body and crouched again and this time studied the hands. The nails were clean. The compass hand had a faint line pressed into the palm, not the deep furrow of a thing gripped in terror or pain. "He wasn't holding this when he died, Eva. Someone opened his hand and set it there after. Rigor had not set in yet, or they'd have had to force his fingers. No bruising on the knuckles. No defence wounds. A man whose throat is about to be cut fights. Unless he was already unconscious. Or already elsewhere." The word elsewhere did something in her chest she refused to follow. Morris had been found under six feet of Thames silt with river water in his lungs and dry sand in both his shoes, and the pathologist had called it an inconsistency and signed the form anyway. She had stopped asking other people to see it. She had started keeping lists. Eva had gone very quiet. "His token," she said. "The constable told me they found a bone token in his coat pocket." "They did. Sealed upstairs. Still warm when he gave it to me." "But you surrender your token." Eva pushed her glasses up her nose. "The door keeper takes it. You get it back when you leave, if you leave correctly. If he still had his in his pocket, he never came through the door." "He never came through the door because he was carried through a wall." Quinn nodded toward the compass, still quivering in the dead man's slack palm. "Take it. Gloved. Hold it flat." Eva hesitated, then lifted the compass free with care. The needle swung, corrected itself with a faint tick against the glass, and settled again. Not toward the stalls. Not toward the stairs by which Quinn had entered, where a door keeper would have stood. Along the platform. Into the dark. "Nearest rift," Eva whispered. "It hasn't closed," Quinn said. "Which means whoever brought him in that way expected to leave that way, and expected everyone down here—us included—to be busy reading the throat and the arrangement and the Market law you know by heart." Eva turned slowly, compass held out like a dowsing rod. "The stalls... Harlow. The candles aren't burning down. There's no wax on the rims. Those plums—it's January. And the silk. In this damp it should be spotted in an hour." She tucked her hair behind her ear with her free hand, the gesture fast and nervous now. "This isn't the Market left in a hurry. It's a Market rebuilt. Set dressing. Half of these goods are glamoured, not real. Someone rebuilt it after it moved on." "After Thursday's full moon," Quinn said. "On an empty platform that nobody above ground ever visits. Took them days. Candles that don't burn, food that doesn't rot, goods no vendor would abandon." She looked back at the man in the good coat and the soaked shirt, laid out palm-up in the center of a stage. "He wasn't executed here. He wasn't even killed here, I think. He was imported. Killed somewhere clean and carried through that rift so there'd be no cameras, no witnesses, no route in. Then they cut him just enough more to sell the story, put stolen property in his hand, and invited us to arrest an entire underground that had already left London." "Why?" Eva said. "Why build all of this for one body?" From down the tunnel, beyond the reach of the false candlelight, something small and metallic clicked. The compass needle in Eva's palm jumped hard, struck the edge of its face, and held. Quinn rose. She took her torch in her left hand, beneath her watch, and turned it off. In the sudden dimness the candle flames leaned all at once, every one of them, toward the tunnel mouth, like grass under a hand. "Because the audience was never the vendors," Quinn said quietly. "It was us. And they haven't left yet."
created_at"2026-10-13T10:14:51.356Z" 10/13/2026, 10:14:51 AM
model"meta/muse-wonder-20261012"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2051
moderation_latency(null)
generation_time49347
tokens_prompt896
tokens_completion3050
native_tokens_prompt860
native_tokens_completion3957
native_tokens_completion_images0
native_tokens_reasoning1229
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"completed"
service_tier"auto"
usage0.08258
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791886491-rVLQmX3kDvg4k2BdTvnS"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791886491-hguLbmOr0Z1jgOzZoip6"
upstream_id"resp_6ace049bad218f2347fa4540"
provider_responses
0
endpoint_id"1232618d-ebfe-4338-9b68-d9127a57c8dd"
id"resp_6ace049bad218f2347fa4540"
is_byokfalse
latency620
model_permaslug"meta/muse-wonder-20261012"
provider_name"Meta"
status200
total_cost0.08258
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
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
totalTags24
adverbTagCount2
adverbTags
0"Eva said quickly [quickly]"
1"Quinn said quietly [quietly]"
dialogueSentences50
tagDensity0.48
leniency0.96
rawRatio0.083
effectiveRatio0.08
71.80% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2128
totalAiIsmAdverbs12
found
0
adverb"precisely"
count1
1
adverb"very"
count4
2
adverb"loosely"
count1
3
adverb"slightly"
count1
4
adverb"gently"
count1
5
adverb"carefully"
count1
6
adverb"quickly"
count1
7
adverb"slowly"
count2
highlights
0"precisely"
1"very"
2"loosely"
3"slightly"
4"gently"
5"carefully"
6"quickly"
7"slowly"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
83.55% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2128
totalAiIsms7
found
0
word"etched"
count1
1
word"trembled"
count1
2
word"weight"
count1
3
word"could feel"
count1
4
word"silk"
count2
5
word"perfect"
count1
highlights
0"etched"
1"trembled"
2"weight"
3"could feel"
4"silk"
5"perfect"
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
emotionTells1
narrationSentences110
matches
0"d in terror"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences110
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences136
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen72
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2125
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions18
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions52
wordCount1214
uniqueNames15
maxNameDensity1.57
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Detective1
Harlow1
Quinn19
Camden2
High1
Street1
Morris2
Metropolitan1
Police1
Tube1
Veil1
Market1
Eva18
Kowalski1
Thames1
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Police"
4"Eva"
5"Kowalski"
places
0"Camden"
1"High"
2"Street"
3"Thames"
globalScore0.717
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences71
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount2125
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences136
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs51
mean41.67
std37.14
cv0.891
sampleLengths
016
184
235
315
494
588
631
794
89
952
1018
1191
129
1315
1477
1512
1669
176
182
1922
2099
2182
224
233
246
254
26123
2711
2874
2910
301
316
32101
3372
347
35114
3662
3722
3812
3942
4032
4150
424
4340
4486
45117
4611
4732
4817
4924
86.12% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences110
matches
0"been pressed"
1"been carved"
2"been given"
3"was crouched"
4"been rubbed"
5"been found"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs195
matches
0"was, depending"
1"was not pointing"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences136
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1216
adjectiveStacks0
stackExamples(empty)
adverbCount35
adverbRatio0.028782894736842105
lyAdverbCount13
lyAdverbRatio0.01069078947368421
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences136
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences136
mean15.63
std16.18
cv1.035
sampleLengths
016
18
245
39
44
518
623
712
810
95
109
1112
1227
138
143
1521
162
177
181
192
202
2172
229
237
2416
256
269
2721
288
296
308
315
3210
3321
3415
359
3619
3733
385
3913
403
4119
4262
437
449
4515
467
4724
4813
495
65.69% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.45588235294117646
totalSentences136
uniqueOpeners62
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences92
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences92
matches
0"She turned it over once"
1"Her boots found a rhythm"
2"She checked the worn leather"
3"She had learned to trust"
4"Her round glasses caught the"
5"She stood, all five foot"
6"His coat was good wool."
7"His shoes were polished."
8"His throat had been cut"
9"She did not touch him"
10"She tucked her hair back"
11"She pointed with her pen,"
12"It was not pointing at"
13"It pointed steadily down the"
14"Her bearing, even crouched, stayed"
15"She looked at the candles."
16"She looked at the stalls"
17"She had stopped asking other"
18"She had started keeping lists."
19"She tucked her hair behind"
ratio0.239
41.52% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount77
totalSentences92
matches
0"The bone token was warm"
1"Tokens taken off the dead"
2"This one had been pressed"
3"She turned it over once"
4"The other had been carved"
5"the constable had told her,"
6"Quinn slipped it into an"
7"The stairs went down farther"
8"Concrete gave way to older"
9"The air changed as she"
10"Her boots found a rhythm"
11"She checked the worn leather"
12"The call had come in"
13"She had learned to trust"
14"The facts that would not"
15"This had been the Veil"
16"Stalls crowded the platform edge"
17"Goods lay where their owners"
18"Bottles of blue and amber"
19"A tray of silver teeth."
ratio0.837
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences92
matches(empty)
ratio0
86.47% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences38
technicalSentenceCount3
matches
0"This one had been pressed into her hand by the uniformed constable at the top of the service stairs behind Camden High Street, and it had held its heat all the …"
1"Three years earlier a call much like it had taken DS Morris down into a place that was not on any map she had been given, and she had spent the eighteen months …"
2"Every jar in a neat line along the platform edge, wicks black and cold beneath flames that gave no heat she could feel when she held her hand six inches above o…"
83.33% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags24
uselessAdditionCount2
matches
0"Quinn shifted, knees cracking"
1"Quinn stood, not looking at the body at all"
90.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags14
fancyCount3
fancyTags
0"the constable had (have)"
1"Quinn repeated (repeat)"
2"Eva whispered (whisper)"
dialogueSentences50
tagDensity0.28
leniency0.56
rawRatio0.214
effectiveRatio0.12
85.2830%