Run: 2026-07-25-01KYD4PYDHE8513D1PHPE163PZ

Run Details

Duration:
17.7s
Cost:
$0.010457
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 in at 03:17. Harlow Quinn ducked under the rusted service hatch behind Camden Lock and dropped six feet into black water that stank of iron and rot. Her torch cut a cone through the dark. Brick sweated. Somewhere beyond the curve of the tunnel, a generator coughed. PC Davies waited at the bottom of the ladder. Young. Pale. "Ma'am. It's down here. You need to see it." "Talk." Davies swallowed. "One male, thirties, no ID. Stall vendor. We found him — the market found him — about an hour ago. Uniforms haven't touched anything." The Veil Market shifted every full moon. Tonight it bled through an abandoned Northern Line platform. Quinn had chased a trafficking tip for three weeks to learn the entry phrase, paid a ferryman in Kentish Town a bone token carved from a fox's rib. She expected contraband. Contraband with teeth. She did not expect a body. The platform opened up. Lanterns hung from old signal gantries, threw amber light over tarps and crates. The air tasted of incense and burnt sugar and ozone. Two dozen stalls stood abandoned, their owners pressed against the far tile wall in a tight knot of shadows. They were not human, not all of them. Eyes caught her torch and reflected wrong. At the center, a stall built from scaffolding and a decommissioned Tube carriage door displayed jars. The jars held things that moved when she did not look. The dead man lay on his back behind it. Eva Kowalski crouched beside him, her red curls tucked under a wool cap, her round glasses smeared. Her leather satchel spilled books onto the concrete. She did not look up when Quinn approached. Quinn's jaw tightened. "You contaminate my scene?" Eva pushed her glasses up with the back of her wrist. Her left hand tucked a curl behind her ear. "I preserved it. You thank me later." Davies hovered. "Dr. Kowalski consulted for —" "I know who she consults for." Quinn knelt. Her leather watch caught lantern light. "You have five seconds to explain why the British Museum's pet researcher touches my corpse." Eva's green eyes flicked to her. Sharp. Annoyed. "Because your corpse sold Shade-made charms and your uniforms were about to hose him down and call it an overdose. Look." Quinn looked. The man wore a patched coat. Early thirties. Throat bruised in a perfect ring, as if someone pressed a pipe against it. Hands empty, palms up. No weapon. No blood. One jar shattered beside his knee, dark liquid pooled and smoked. "Strangulation," Davies said. He tried to sound sure. "Rough crowd. Deal goes bad." Quinn said nothing. The bruise bothered her. The ring was too clean. Too even. No finger marks. No broken skin. And the man's mouth hung open, lips blistered at the corners. "Smell that?" Eva leaned in. "Ozone. And bitter almonds." Quinn reached for his wrist. Cold. Rigor had set in the jaw, not the limbs. That put death within two to four hours. The water dripping from the ceiling had not washed the smoke from the spilled jar. The puddle still curled. "Time of death lines up with market hours," Davies said. "Plenty of witnesses. Someone choked him." "With what?" Quinn's torch beam narrowed. She traced the mark. The bruise rose in a welt, not depressed. A burn. A chemical burn in a perfect circle. Her eyes moved to the stall. To the jars. To the small brass compass that lay overturned near the man's right hand, its glass cracked, its face etched with sigils she did not recognize. Verdigris ate the casing. Eva saw where she looked. "Careful. That's active." "What is it?" "A Veil Compass. Shade artisan. Points to the nearest rift. You use it to find doorways, or to keep shit from crawling through them when the Market moves." The needle inside spun lazy circles, then snagged. It quivered and fixed north-east, through the tile wall, through earth. Quinn picked it up with a gloved hand. Cold shot up her arm. The needle jerked and pointed straight down at the dead man's chest. Eva inhaled. "Oh. Oh, hell." "What?" "The compass doesn't point at people. It points at portals. Rifts." Quinn stared at the needle. Steady. Unmoving. The dead man's chest rose under his coat in the trick of the lantern light. No. Not rising. Something pushed from underneath. She set the compass down. She unzipped the man's coat. Davies made a noise. Underneath, the man's shirt had melted. The fabric fused to flesh in a circle the exact size of the burn on his neck. At the center of the circle, skin split. Inside the split, darkness moved. Not blood. Not tissue. Air that bent wrong, like heat haze over summer tarmac. The haze pulsed. Eva grabbed Quinn's sleeve. "Do not touch it. That's a rent. A small one. It —" "It killed him." Eva shook her head hard. "No. You have it backwards. Someone tried to close it. Look at his hands." Quinn looked. The palms up. At first empty. Then she saw the pale dust caked under the nails. Residue. Chalky white. Her torch caught glitter in it. Salt? "Protective circle," Eva said. Her voice dropped. "He drew one. Around himself. On the ground. See?" Chalk lines, half-washed away by the dark spill from the jar. A larger ring outside the body. Sigils smeared by a knee or a boot. "He was a vendor. He knew something opened in his stall. He tried to seal it. Used —" Eva gestured at the shattered jar. "That. Banshee brine. It eats rifts. But it's volatile. You need the compass to line it up." Quinn's mind clicked. The evidence rearranged. "Not strangulation. Not murder. He leaned over his own chest. He poured." She reenacted in the air. Right hand holding the jar, left hand holding the compass. "He held the compass over the rift on his chest. He poured the brine to burn it shut. The jar slipped. Or the rift pulled. The liquid splashed his neck. And some went down his throat." Eva stared. "Bitter almonds. Cyanide compounds off-gass when brine hits open air. He breathed it. Blistered lips." Davies stepped back. "Christ. He swallowed that stuff?" "He choked on his own sealant," Quinn said. The leather strap of her watch dug into her wrist. She pressed her thumb against it. She scanned the stall again. Fresh eyes. No forced entry. No second set of footprints in the chalk. The jars on the shelf above the body were undisturbed except the one place where one was missing. A gap in the dust. The man's own stock. "No killer," she said. "Just a man who ran out of time." Eva let go of her sleeve. Her shoulders dropped. "You read chalk and you don't even know what a rift looks like." "And you know what a rift looks like but you missed the salt under his nails. We both miss things." Quinn stood. Her knees cracked. The compass needle still pointed at the dead man's chest. The haze inside the split pulsed weaker now. Closing, or feeding. Eva nudged her satchel with her foot. "I have iron powder. We can —" Quinn lifted a hand. "No. We call no one. We log this as accidental death by misadventure. Unknown chemical inhalation." Eva frowned. "You know what this is. You can't log it as —" Quinn looked at the knot of market denizens pressed against the wall. At Davies, who watched them like he expected teeth. "You want uniforms in here? Forensics? A tent over a portal that moves stations every month? They will seal the whole tunnel. Concrete it. And where does your market go?" Eva tucked hair behind her ear again. Quick. Nervous. "Quinn —" "This stays between us. You close it. Properly. Then you show me how that compass works. And you tell me what happened to DS Morris." The platform lights buzzed. Water dripped. The dead man's compass ticked against concrete, needle trembling over a closing wound in the world. Eva opened her satchel.
created_at"2026-07-25T17:21:05.464Z" 7/25/2026, 5:21:05 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2413
moderation_latency(null)
generation_time17543
tokens_prompt1112
tokens_completion1973
native_tokens_prompt1164
native_tokens_completion2118
native_tokens_completion_images0
native_tokens_reasoning269
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"
usage0.0104565
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f0816554ea137d66485f"
is_byokfalse
latency289
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-1785000065-56CIINA9K6EKKv8sejNN"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785000065-e776u1QOOM9Ypgm9s7YC"
upstream_id"resp_6a64f0816554ea137d66485f"
total_cost0.0104565
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
totalTags7
adverbTagCount0
adverbTags(empty)
dialogueSentences44
tagDensity0.159
leniency0.318
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1346
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)
59.14% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1346
totalAiIsms11
found
0
word"flicked"
count1
1
word"perfect"
count2
2
word"shattered"
count2
3
word"traced"
count1
4
word"etched"
count1
5
word"quivered"
count1
6
word"pulsed"
count2
7
word"scanned"
count1
highlights
0"flicked"
1"perfect"
2"shattered"
3"traced"
4"etched"
5"quivered"
6"pulsed"
7"scanned"
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
narrationSentences146
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences146
filterMatches
0"watch"
hedgeMatches
0"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences183
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1348
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
48.88% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions51
wordCount890
uniqueNames13
maxNameDensity2.02
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Quinn18
Camden1
Lock1
Davies8
Veil1
Market1
Northern1
Line1
Kentish1
Town1
Tube1
Kowalski1
Eva15
persons
0"Quinn"
1"Davies"
2"Market"
3"Kowalski"
4"Eva"
places
0"Kentish"
1"Town"
globalScore0.489
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences62
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1348
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences183
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs84
mean16.05
std14.71
cv0.917
sampleLengths
06
144
211
39
41
52
624
756
84
957
1027
119
1233
133
144
1520
167
172
185
1929
208
2121
222
2341
2413
2531
262
273
284
2942
3016
316
3259
335
343
353
3628
3719
3825
392
403
411
4211
4329
4410
454
4653
474
4812
493
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences146
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs161
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences183
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount621
adjectiveStacks0
stackExamples(empty)
adverbCount5
adverbRatio0.008051529790660225
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences183
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences183
mean7.37
std6.34
cv0.861
sampleLengths
06
124
28
32
410
59
61
71
89
91
102
1124
127
139
1428
153
163
176
184
1913
2010
2119
228
237
2416
2511
269
2717
288
298
303
314
3211
339
347
352
365
378
386
3915
406
411
421
4321
442
456
462
4714
484
492
63.57% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.4207650273224044
totalSentences183
uniqueOpeners77
61.73% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences108
matches
0"Somewhere beyond the curve of"
1"Then she saw the pale"
ratio0.019
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount21
totalSentences108
matches
0"Her torch cut a cone"
1"She expected contraband."
2"She did not expect a"
3"They were not human, not"
4"Her leather satchel spilled books"
5"She did not look up"
6"Her left hand tucked a"
7"Her leather watch caught lantern"
8"He tried to sound sure."
9"She traced the mark."
10"Her eyes moved to the"
11"It quivered and fixed north-east,"
12"She set the compass down."
13"She unzipped the man's coat."
14"Her torch caught glitter in"
15"Her voice dropped."
16"She reenacted in the air."
17"She pressed her thumb against"
18"She scanned the stall again."
19"Her shoulders dropped."
ratio0.194
57.22% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount87
totalSentences108
matches
0"The call came in at"
1"Harlow Quinn ducked under the"
2"Her torch cut a cone"
3"PC Davies waited at the"
4"The Veil Market shifted every"
5"Tonight it bled through an"
6"Quinn had chased a trafficking"
7"She expected contraband."
8"Contraband with teeth."
9"She did not expect a"
10"The platform opened up."
11"Lanterns hung from old signal"
12"The air tasted of incense"
13"They were not human, not"
14"Eyes caught her torch and"
15"The jars held things that"
16"The dead man lay on"
17"Eva Kowalski crouched beside him,"
18"Her leather satchel spilled books"
19"She did not look up"
ratio0.806
92.59% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences108
matches
0"To the jars."
1"To the small brass compass"
ratio0.019
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences28
technicalSentenceCount0
matches(empty)
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount0
fancyTags(empty)
dialogueSentences44
tagDensity0.114
leniency0.227
rawRatio0
effectiveRatio0
92.7709%