Run: 2026-07-25-01KYD4RDB09Y1RADH4BD45YF3H

Run Details

Duration:
29.5s
Cost:
$0.016831
Provider:
Meta

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
The call came at 03:17. Camden. An abandoned Tube station beneath the market. Not a station on any map that the public used. Detective Harlow Quinn ducked under the tape. Her boots hit stagnant water. The air stank of rust and cold earth and old ozone. The platform stretched into dark. Tile cracked along the wall where posters had peeled to pulp decades before. Her brown eye caught the arc lights first. Then the body. A uniformed constable stood over it with a clipboard clutched to his chest like a shield. "You beat the forensics van." "They got lost. Twice. You ever been down here before, Detective Quinn?" "No." Eva Kowalski crouched at the edge of the light. Her red curls caught the glare. Rain dripped from the low ceiling and beaded on her round glasses. The worn leather satchel at her hip spilled open. Books. Loose papers. A coil of twine. Her freckled complexion looked bloodless under the white bulbs. She tucked hair behind her left ear. Her green eye met Quinn's. "You should not have come alone." "I got your text. Bone token. Explain that." Eva's hand went to her satchel. She pulled out a small yellowed disc. "This place moves every full moon. Tonight it sits under Camden. Tomorrow? The entry dies. You need this to cross the threshold. Without it, you walk in circles and find a brick wall." Quinn dragged her gaze back to the corpse. Male. Mid-thirties. Expensive coat ruined by water. No visible wound. "Kowalski is not on the roster. Why is she here?" "She found him." The constable flipped a page. "Davis called it in. Market trader. Comes down here to piss. Finds stiff. I checked his pockets. Nothing. Wallet gone. Classic robbery. Or overdose. Look at his face. Blue lips. You see this every weekend." Quinn knelt. The sharp line of her jaw caught shadow. Her salt-and-pepper hair was cropped close to the scalp, damp with condensation. The worn leather watch on her left wrist ticked. She lifted the man's cuff. His hands were soft. No track marks. Nails clean. No defensive cuts. "Blue lips mean no oxygen. Not drugs by default." "Come on, Detective. Hidden market for junk down here, right? He buys bad gear. He drops. Someone nicks his wallet. Done. We bag him and go home." Quinn did not answer. She scanned the platform. No needle. No foil. No glassine bag. No scuff marks from a struggle. The dust around the body lay undisturbed except for three sets of prints. Eva's small trainers. The constable's heavy boots. Her own. "Someone moved him." "What?" "Look." Quinn pointed at the tile. A long drag mark cut through the grime, from the dark mouth of the tunnel toward the light. The body's coat bunched at the shoulders. As if pulled. "Why drag a body toward the lights if you want to rob him in the dark? You rob him where he falls." Eva reached into her satchel again. Her hand shook. She drew out a small brass object crusted with green. "You need to see this." The constable took a step back. "Is that evidence? You can't touch evidence." "It's not his. It was on the track." Eva set the object on the concrete between them. A small brass compass. Casing thick with a patina of verdigris. The face etched with protective sigils that caught the light and seemed to shift. "Veil Compass," Eva said. "Crafted by a Shade artisan. Points toward the nearest supernatural rift or portal. The needle moves on its own. The Market sells them. Banned in twelve countries for a reason." Quinn stared at the needle. It spun. Not wild. Not broken. It dragged, slow, then stopped, fixed on the body. Then past the body. Toward the tunnel wall. "What does that mean, then? Rift?" "There's a door there. Or there was. Someone opened it." The constable laughed. Short. Sharp. "Oh, brilliant. I forgot. Occult research. Ghost doors. Detective, with respect, this is why we don't let civilians contaminate scenes. It's a compass. It's broken. The man had a heart attack. He is a mule for this black market thing and his ticker gave out." "Heart attacks don't steal bone tokens." Quinn's voice cut through the damp. She turned the man's coat pocket inside out. The lining was slashed. Not cut with a knife. Torn. From inside. She reached in with a gloved hand. Felt nothing. Then her fingers brushed grit. Bone dust. White powder in the seam. "Eva. What opens with a bone token?" "The Market. Entry. Trade. Enchanted goods. Alchemical substances. Information. Anything you want, for a price." "And if you don't have one? If you try to steal entry?" Eva tucked hair behind her left ear again. Her breath hitched. "The Veil bites back." Quinn stood. Her knees cracked. She walked the drag mark backward, away from the body, into the dark. Her torch beam cut a cone through dust motes that hung still, too still, as if air itself had stopped moving in that part of the station. The wall at the end was not a wall. Up close, brick gave way to something else. A seam. A shimmer like heat haze over tarmac. Cold bled from it. The Veil Compass in Eva's hand spun hard and clicked, needle locked on the seam. The constable called from behind her. "Detective Quinn? You can't go off alone. That's a collapse risk." "This is not a robbery." "Then what is it?" Quinn crouched again at the seam. On the floor, half-hidden under soot, lay a second bone token. Snapped in half. The break was fresh. White showed clean against grime. She lifted it with a pen. "He had one. He tried to use it. He had no business here and he knew it. He wanted the Market." "So he got lost and died? That still fits overdose." "No. Look at his throat." Eva stepped forward despite the constable's hand. She pushed her glasses up. Her face twisted. "Red marks. Finger marks but—" "But no fingers made them." Quinn traced the air above the bruises. Four long, thin prints on one side. Too long. Too narrow. The skin beneath showed petechiae in a pattern that spiralled. Not random. Sigils. "He opened a door without paying the toll. Or he tried to take something through. The Market protects itself." "You still talk like this is a person. A thief dies. We write report." Quinn lifted the brass compass from Eva's palm. The weight surprised her. Cold as ice. The sigils on its face pulsed once under her thumb. The needle trembled, then swung from the seam back to the body. Then back to the seam. A pendulum between victim and door. "He was not robbed. The empty pocket is not theft. The thing that took his wallet? It took payment. The token failed. It dragged him. That is why the drag mark goes toward the light. He tried to crawl back." Eva made a small sound. "The rift stays open for a few minutes after a botched entry. It leaves a wound in the air. You can feel it. Can't you?" Quinn felt it. A pressure in her teeth. A hum low in the bones of her left wrist where the watch sat. Three years before, another scene. Another empty station. DS Morris on the floor with the same blue lips. Same undisturbed dust. Same sigil bruise on his neck that the coroner had called an anomaly. She had filed the report and drank for a month. The compass needle stopped dead. The shimmer on the wall thinned. For half a second Quinn saw through it. Stalls. Lights strung like veins. Figures with too many joints. A market that had no right to exist beneath London and did. Then it sealed with a soft pop that hurt her ears. The chill died. The constable stared at the blank brick. "What was that? Did you see that?" Eva slipped the broken token into a paper bag. "He tried to cross without a true token. Or with a stolen one. The Market claimed price." Quinn turned back to the body. Something new caught her eye now. Inside the torn pocket, beneath the bone dust, a scrap of paper. Not market script. A police evidence tag number. Handwritten. Morris's handwriting. Her pulse hammered against the leather strap on her wrist. "It's not drugs. It's not robbery. Someone sent him down here with a fake token. Someone who knew what would happen." Eva looked up, eyes wide behind glass. "Who?" Quinn bagged the scrap. Her mouth formed a hard line. "That's the next question."
created_at"2026-07-25T17:21:53.511Z" 7/25/2026, 5:21:53 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency13367
moderation_latency(null)
generation_time29347
tokens_prompt1112
tokens_completion2078
native_tokens_prompt1164
native_tokens_completion3618
native_tokens_completion_images0
native_tokens_reasoning1676
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"
usage0.0168315
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f0b1216b792bbec34d34"
is_byokfalse
latency480
model_permaslug"meta/muse-spark-1.1-20260709"
provider_name"Meta"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1785000113-xxc08Zzp6G8XHXZLZtzu"
session_id(null)
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api_type"completions"
id"gen-1785000113-VMDvdAaen6GZNBvGWRmO"
upstream_id"resp_6a64f0b1216b792bbec34d34"
total_cost0.0168315
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
response_cache_source_id(null)
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)
dialogueSentences45
tagDensity0.022
leniency0.044
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1443
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)
72.28% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1443
totalAiIsms8
found
0
word"scanned"
count1
1
word"etched"
count1
2
word"traced"
count1
3
word"weight"
count1
4
word"pulsed"
count1
5
word"trembled"
count1
6
word"chill"
count1
7
word"pulse"
count1
highlights
0"scanned"
1"etched"
2"traced"
3"weight"
4"pulsed"
5"trembled"
6"chill"
7"pulse"
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
narrationSentences151
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences151
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences195
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen45
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1443
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
60.71% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount896
uniqueNames9
maxNameDensity1.79
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Tube1
Harlow1
Quinn16
Kowalski1
Veil1
Compass1
Eva13
Morris2
London1
persons
0"Harlow"
1"Quinn"
2"Kowalski"
3"Eva"
4"Morris"
places
0"London"
globalScore0.607
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences68
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1443
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences195
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs86
mean16.78
std13.98
cv0.833
sampleLengths
023
141
211
316
45
512
61
764
86
98
1013
1133
1218
1310
143
155
1635
1731
1817
199
2027
2143
223
231
241
2533
2622
2719
285
296
307
318
3234
3334
3420
358
366
3710
385
3945
406
416
4220
4321
447
4515
4612
4711
484
4945
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences151
matches
0"was cropped"
1"was slashed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs135
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences195
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount900
adjectiveStacks0
stackExamples(empty)
adverbCount21
adverbRatio0.023333333333333334
lyAdverbCount1
lyAdverbRatio0.0011111111111111111
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences195
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences195
mean7.4
std6.81
cv0.921
sampleLengths
05
11
27
310
47
55
611
75
813
98
103
1116
125
1312
141
159
166
1712
189
191
202
214
229
237
245
256
268
276
287
2933
308
311
321
335
343
3510
363
375
3835
392
408
4112
429
435
444
453
462
473
489
4927
58.29% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.38974358974358975
totalSentences195
uniqueOpeners76
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences122
matches
0"Then the body."
1"Then past the body."
2"Then her fingers brushed grit."
3"Then back to the seam."
4"Then it sealed with a"
ratio0.041
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences122
matches
0"Her boots hit stagnant water."
1"Her brown eye caught the"
2"Her red curls caught the"
3"Her freckled complexion looked bloodless"
4"She tucked hair behind her"
5"Her green eye met Quinn's."
6"She pulled out a small"
7"Her salt-and-pepper hair was cropped"
8"She lifted the man's cuff."
9"His hands were soft."
10"She scanned the platform."
11"Her hand shook."
12"She drew out a small"
13"It dragged, slow, then stopped,"
14"She turned the man's coat"
15"She reached in with a"
16"Her breath hitched."
17"Her knees cracked."
18"She walked the drag mark"
19"Her torch beam cut a"
ratio0.213
91.15% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount90
totalSentences122
matches
0"The call came at 03:17."
1"An abandoned Tube station beneath"
2"Detective Harlow Quinn ducked under"
3"Her boots hit stagnant water."
4"The air stank of rust"
5"The platform stretched into dark."
6"Her brown eye caught the"
7"A uniformed constable stood over"
8"Eva Kowalski crouched at the"
9"Her red curls caught the"
10"Rain dripped from the low"
11"The worn leather satchel at"
12"A coil of twine."
13"Her freckled complexion looked bloodless"
14"She tucked hair behind her"
15"Her green eye met Quinn's."
16"Eva's hand went to her"
17"She pulled out a small"
18"Quinn dragged her gaze back"
19"The constable flipped a page."
ratio0.738
40.98% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences122
matches
0"As if pulled."
ratio0.008
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences25
technicalSentenceCount0
matches(empty)
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences45
tagDensity0.022
leniency0.044
rawRatio0
effectiveRatio0
94.1139%