Run: 2026-09-03-01M1K51JTWSB9DX20FVWNN55G7

Run Details

Duration:
46.0s
Cost:
$0.019539
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
Quinn ducked under the tape at the service entrance beneath Camden and the cold hit her first. It was not the January cold that lived in London stone. This cold sank through the soles of her boots and into her teeth. The abandoned Tube station breathed it out in a slow exhale that smelled of iron, damp concrete and ozone. A single string of work lights threw hard white pools across the platform. Beyond the light, the tunnel mouths yawned black. A uniform constable with a clipboard straightened as she approached. His radio crackled. "Detective Quinn. You got the call." Quinn flicked her left wrist. The worn leather watch caught the light. 04:17. "Show me." He lifted the tape higher and his mouth pressed into a thin line. "One male, early twenties. No ID. Found by transit maintenance at 03:00. Looks like an overdose to me. Or exposure. Kids come down here for kicks." The platform stretched long and dead. Tiles cracked. Posters peeled to white scabs. A 1970s advert for tea still clung to the far wall, colours bleached to ghosts. In the centre of the platform, under the brightest light, a body lay on its back. Arms at its sides. Palms open. Eyes open to the vaulted ceiling. No blood. No wound. No struggle. Quinn stopped at the edge of the light and let her eyes work the perimeter before they touched the body. Military precision lived in the habit; sole to crown, left to right, dust to ceiling. Footprints cut the grime. Two sets. One heavy tread, work boots, the maintenance crew that backed out and called it in. One narrow set, trainers, that approached the body and stopped short. No drag marks. No scuffs. "You touch anything?" "Not us. We sealed it when we saw the circle." Circle. Quinn's gaze dropped. Someone had drawn a wide ring around the body in chalk. Not a police mark. The line was thick, hand-drawn, broken at four points by symbols that hurt to look at. Angles that folded wrong. Inside the ring, the dust lay undisturbed except for the body itself. Outside the ring, the work lights hummed and the air moved. Inside, the air held still. Quinn crouched. The sharp jaw caught shadow. "Do you see the chalk?" The constable shifted his weight. "Graffiti. Kids." Quinn's hand hovered over the body without contact. The victim wore a clean hoodie, clean trainers, no jacket despite the cold. Skin pale with a faint bluish cast at the lips. No track marks on the bare forearms. No vomit. No bottle. The right palm held something small and white. She leaned closer. A bone token. Smooth at the edges, pierced through the centre, etched with a shallow spiral. "You call this an overdose with no kit? No bag? No phone?" The constable exhaled through his nose. "Could have run. Friends panic, bolt, leave him. Happens down here. Last year we pulled a girl from the Northern line tunnels. Same deal. Hypothermia." Quinn did not answer. She tracked the victim's gaze. The eyes fixed not on the ceiling but on a point above the tiles, slightly left. Pupils blown wide. The mouth hung open, not slack but locked, the jaw clenched around a silent word. The left hand lay empty but the fingers curled as if they had gripped something and lost it. A voice cut in from the cordon. "You shouldn't move him." Eva Kowalski stood behind the tape with a uniform's hand on her arm. Curly red hair escaped from under a wool hat. Round glasses fogged then cleared in the cold. Freckles stood dark against skin gone bloodless. The worn leather satchel hung heavy against her hip, strap cutting into her coat. Her fingers tucked hair behind her left ear, a quick, repetitive motion. Quinn rose. "Who let her past the barriers?" The constable raised both hands. "She said she knew you. Said you called her. Museum ID." Quinn stared at Eva. Brown eyes narrowed. "I did not call you." Eva swallowed. Her breath puffed white. "No. I tracked your radio. I heard Camden. Abandoned station. Harlow, this is a Veil locus. You cannot log this as a drug death." The constable frowned. "Veil what?" Eva's gaze flicked to the body, to the chalk ring, to the bone token. Her hand tightened on the satchel strap. "The Veil Market uses this station. Tonight. It moves every full moon. The token is the entry price. One token, one soul through the door." Quinn stepped toward the tape. Her boots left clean prints in the dust. "Eva. This is a crime scene. You contaminate it, you compromise it. You understand me." Eva's chin lifted. Green eyes flashed behind glass. "And you misread it, you bury it. Look at the ring. Look at his hand." Quinn turned back to the body. The constable followed her, uneasy. "Detective, with respect, we have no sign of foul play. No witnesses. No weapon. No motive we can see. Occult stuff muddies the water. We log it, we wait for pathology." Quinn knelt again. This time she pulled a pen from her pocket and used the tip to nudge the token without lifting it. The bone was warm. The platform was ice. The contrast bit at her. She let the pen hover over the sigils chalked into the concrete. "Four breaks in the circle. Four sigils. Not decoration. Wards. Or locks." Eva's voice came nearer; she had slipped under the tape when the constable looked away. "Protective sigils. They mirror the ones on the Compass." Quinn's head snapped up. "What compass?" Eva already fumbled with the satchel. Books shifted. She drew out a small brass compass. Verdigris mottled the casing in green-black patches. The face was not glass but brushed metal, etched with fine lines that interlocked and repeated, sigils identical to the chalk on the floor. The needle trembled, then spun, then dragged with purpose toward the far wall of the platform, past the tea advert, to a stretch of blank tiles. Eva held it out. "I borrowed it from the archive. Shade-made. It points to the nearest rift. The Market door." The constable laughed, short and sharp. "Come on. A compass?" Quinn took it. Brass was cold enough to sting. The needle held firm, unwavering, a physical pressure against the case. She stood and walked toward the wall the needle indicated. The chalk ring, the body, the token aligned behind her. As she moved, the cold deepened. Her breath shortened. The work lights buzzed louder, then dimmer, as if the current thinned. The wall was blank tiles, cracked, stained with old water. No door. No seam. She pressed her palm near the tiles without touching. The air pushed back. She looked down at the compass, then at the floor. Dust told a story the constable had missed. There was a second set of footprints. Faint. Almost erased. Bare feet, narrow, that stepped into the circle and did not step out. The toe marks pointed inward. Inside the ring, the dust was pressed flat in a perfect disc where no dust should have settled. As if something heavy had stood there and vanished. Quinn traced the line with her eyes back to the victim. Trainers. Hoodie. Token in palm. Mouth open. Eyes fixed on the wall. Hand curled around absence. "He did not come to use," she said. The constable stepped closer. "What?" Quinn kept her back to him. Her left wrist ticked. "He came to sell. Or to buy. He paid the token to call the door. He stood in the ring. He waited." Eva tucked hair behind her ear again. Her voice was thin. "The Market does not open for one token if the bearer has no mark. The rift opens, taste, rejects. It takes air. Heat. Breath." Quinn nodded, more to herself than to Eva. The pieces clicked with an audible snap in her mind. "No overdose. No hypothermia. Asphyxiation without contact. The lungs freeze from inside. That is why the lips are blue but the skin is clean. That is why the chalk holds. The sigils try to hold the door open. They break when the rift snaps shut." She turned and pointed the pen at the four breaks in the circle. Each break faced a compass point. Each sigil was smudged outward, as if blown by a wind that came from the centre of the ring. "You said the Market moves. Tonight it was here. At full moon. He timed it right but he had no guide. No Shade escort. He tried to force entry with a token that was not his." Eva stared at the bone token in the dead palm. "He stole it." Quinn crouched again beside the body and this time she saw the faint abrasion on the victim's thumb, the raw edge where skin had scraped against bone that did not belong to him. The token was too polished for a kid's pocket charm. It had changed hands. The leather cord that should have held it was snapped, a short fray still knotted through the hole. The constable's radio squawked. He ignored it. Colour drained from his face as he stared at the bare footprints that led nowhere. "Jesus. So what do we do? Pathology will not write 'rift' on the report." Quinn slipped the compass into her own pocket. The needle pulled against the fabric, still pointing at the dead wall. "We log what we see. We photograph the sigils before the air moves and erases them. We bag the token as evidence, not as litter. And we pull the Tube logs for anyone who accessed the service tunnels with a maintenance key that does not belong." Eva's mouth opened. "Harlow—" Quinn cut her off with a look. Brown eyes hard. "You get behind the tape, Eva. You want to help, you find who this kid was and who he stole from. You do it from the archive, not from my scene." Eva stepped back. Her satchel thumped against her leg. She tucked hair behind her ear once more and her hand shook. Quinn remained knelt beside the body. The cold still pressed from the wall where the door had been and would be again, but not tonight.
created_at"2026-09-03T08:09:26.358Z" 9/3/2026, 8:09:26 AM
model"meta/muse-spark-1.2-20260805"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency18939
moderation_latency(null)
generation_time45729
tokens_prompt1112
tokens_completion2445
native_tokens_prompt1021
native_tokens_completion4297
native_tokens_completion_images0
native_tokens_reasoning2019
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"
usage0.0195385
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788422966-AlxkPgWgXNvavUWSDJPS"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788422966-NRgLHid1OkkoYCRzDwKm"
upstream_id"resp_6a992b36090c55f8602244a6"
provider_responses
0
endpoint_id"ffc8e76e-808a-44d2-bd21-c6ac16e721cb"
id"resp_6a992b36090c55f8602244a6"
is_byokfalse
latency363
model_permaslug"meta/muse-spark-1.2-20260805"
provider_name"Meta"
status200
total_cost0.0195385
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
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences35
tagDensity0.029
leniency0.057
rawRatio0
effectiveRatio0
97.08% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1712
totalAiIsmAdverbs1
found
0
adverb"slightly"
count1
highlights
0"slightly"
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)
62.03% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1712
totalAiIsms13
found
0
word"flicked"
count2
1
word"weight"
count1
2
word"etched"
count2
3
word"blown wide"
count1
4
word"jaw clenched"
count1
5
word"trembled"
count1
6
word"unwavering"
count1
7
word"aligned"
count1
8
word"perfect"
count1
9
word"traced"
count1
10
word"charm"
count1
highlights
0"flicked"
1"weight"
2"etched"
3"blown wide"
4"jaw clenched"
5"trembled"
6"unwavering"
7"aligned"
8"perfect"
9"traced"
10"charm"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"eyes widened/narrowed"
count1
1
label"jaw/fists clenched"
count1
highlights
0"eyes narrowed"
1"jaw clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences156
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences156
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences190
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen46
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1712
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
63.29% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions39
wordCount1211
uniqueNames7
maxNameDensity1.73
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Eva"
discoveredNames
Camden1
January1
London1
Tube1
Kowalski1
Eva13
Quinn21
persons
0"Kowalski"
1"Eva"
2"Quinn"
places
0"London"
globalScore0.633
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount0
matches(empty)
24.77% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords1.752
wordCount1712
matches
0"not on the ceiling but on a point above the tiles, slightly left"
1"not slack but locked, the jaw clenched around a silent word"
2"not glass but brushed metal, etched with fine lines"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences190
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs85
mean20.14
std18.95
cv0.941
sampleLengths
017
164
213
36
413
52
613
726
862
935
1037
113
1210
1367
147
155
165
172
1853
1916
2012
216
2225
2361
247
254
2663
272
286
295
3011
317
325
336
3424
353
362
3721
3825
3913
4015
418
4215
4311
4431
4548
4612
4715
489
494
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences156
matches
0"was smudged"
1"was snapped"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs211
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount2
flaggedSentences2
totalSentences190
ratio0.011
matches
0"Military precision lived in the habit; sole to crown, left to right, dust to ceiling."
1"Eva's voice came nearer; she had slipped under the tape when the constable looked away."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1213
adjectiveStacks0
stackExamples(empty)
adverbCount30
adverbRatio0.0247320692497939
lyAdverbCount2
lyAdverbRatio0.0016488046166529267
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences190
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences190
mean9.01
std7.81
cv0.867
sampleLengths
017
111
213
319
413
58
610
73
86
95
107
111
122
1313
1426
156
162
175
1815
1916
204
212
226
232
242
252
2620
2715
284
292
3015
3111
323
332
343
3510
361
373
3811
394
4016
414
4212
4311
445
452
465
475
485
492
52.91% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.36507936507936506
totalSentences189
uniqueOpeners69
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences133
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences133
matches
0"It was not the January"
1"His radio crackled."
2"He lifted the tape higher"
3"She leaned closer."
4"She tracked the victim's gaze."
5"Her fingers tucked hair behind"
6"Her breath puffed white."
7"Her hand tightened on the"
8"Her boots left clean prints"
9"She let the pen hover"
10"She drew out a small"
11"She stood and walked toward"
12"Her breath shortened."
13"She pressed her palm near"
14"She looked down at the"
15"Her left wrist ticked."
16"Her voice was thin."
17"She turned and pointed the"
18"It had changed hands."
19"He ignored it."
ratio0.165
38.95% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount112
totalSentences133
matches
0"Quinn ducked under the tape"
1"It was not the January"
2"This cold sank through the"
3"The abandoned Tube station breathed"
4"A single string of work"
5"A uniform constable with a"
6"His radio crackled."
7"Quinn flicked her left wrist."
8"The worn leather watch caught"
9"He lifted the tape higher"
10"The platform stretched long and"
11"Posters peeled to white scabs."
12"A 1970s advert for tea"
13"Arms at its sides."
14"Eyes open to the vaulted"
15"Quinn stopped at the edge"
16"Military precision lived in the"
17"Footprints cut the grime."
18"Quinn's gaze dropped."
19"Someone had drawn a wide"
ratio0.842
37.59% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences133
matches
0"As if something heavy had"
ratio0.008
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount3
matches
0"The abandoned Tube station breathed it out in a slow exhale that smelled of iron, damp concrete and ozone."
1"The left hand lay empty but the fingers curled as if they had gripped something and lost it."
2"Quinn crouched again beside the body and this time she saw the faint abrasion on the victim's thumb, the raw edge where skin had scraped against bone that did n…"
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)
dialogueSentences35
tagDensity0.029
leniency0.057
rawRatio0
effectiveRatio0
84.7764%