Run: 2026-09-03-01M1K5YZ7PX55FD7YAZMJE2M6G

Run Details

Duration:
38.2s
Cost:
$0.017332
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
Harlow Quinn ducked under the police tape and dropped into the cold. The abandoned Tube station beneath Camden breathed damp air against her face. Tiles sweated. The old Northern line platform stretched into shadow, posters peeled to scabs on the wall, and the tracks held no rails any longer, just a trench of black water that reflected the arc lights. Someone had strung market stalls between the pillars. Canvas flapped. Crates spilled desiccated herbs and cracked vials and things that stank of copper and brine. The air tasted of ozone. This was the Veil Market. Or where it had been. Her boots struck concrete slick with condensation. The uniform at the cordon held his torch with a white knuckle grip and failed to look at the body. The body lay centre platform, splayed on a spread of hessian. Male, mid-thirties, shaved head, throat cut ear to ear. Blood pooled thick and dark and wrong. It had not spread. It sat in a perfect circle, edge held as if by glass. Harlow tipped her chin down. Her salt-and-pepper crop caught the harsh light, her sharp jaw set. She checked the worn leather watch on her left wrist. 03:14. Time of the call 02:50. Time of death, a guess, more recent than that. "You took your time." Eva Kowalski stood beyond the hessian, out of place in her university cardigan and round glasses fogged at the rim. Her curly red hair stuck to her freckled cheeks with sweat. Her worn leather satchel bulged with books, strap cutting a line across her shoulder. She tucked a curl behind her left ear with a quick hand. Her green eyes fixed on the body, then flicked to Harlow. "You called me, not the Met." "You called everybody who listens. I listened." Eva's mouth thinned. She crouched. Her knee cracked. "Look." Harlow crouched opposite. Military precision held her spine straight, knees bent, weight balanced on the balls of her feet. She did not touch. She looked. The cut. Clean. Single stroke. Left to right. Deep enough to score cartilage. No hesitation marks. The man's hands lay palms up, empty, nails clean. No defensive wounds. No blood under the nails. His jacket, a waxed cotton trader's coat, hung open. Inside pocket, bone token, yellowed, carved with a spiral. Intact. Dry. Harlow narrowed her brown eyes. The blood circle drew her focus again. "Who found him?" "Jessa the shade-weaver. She came to set up stall for the full moon. Market moves tonight, you know it shifts every full moon, and she found him cold." "She move him? Touch anything?" "No. She ran. Called Eva. Eva called you. I called Dispatch because procedure demands a body gets a tent." Eva pushed her glasses up. The lenses caught the arc light. "This is ritual. This is a binding gone sour. The circle —" "The circle makes no sense." Harlow extended a gloved finger and hovered it over the blood's edge. The blood held a lip, a millimetre high, as if surface tension had turned solid. A fly landed on it and skittered off. "Blood spreads. It seeps into hessian. It follows the slope of the platform. This platform tilts toward the tracks. Two degrees. Water runs that way. This blood does not. Someone poured this. Or shaped it." "That is the point. Sigil work holds blood in place. Old magic. You need a circle to close a rift. This man attempted to close something and it closed him instead." Harlow stood. She walked the perimeter of the hessian. Her boots left prints in the condensation, sharp, deliberate. She counted stalls. Seven. All abandoned mid-build. One crate had overturned. Glass vials rolled but none had smashed. No footprints in the dust beyond her own, Eva's, and the uniform's. No drag marks. The body showed no livor mortis on the exposed skin. "He died elsewhere." Eva frowned. Her hand went to her hair again. "What?" "The blood. This volume. A throat cut pumps. It sprays. Arterial pressure paints the tiles, the stalls, the ceiling. Look around. No spray. No cast-off on his coat. No blood on his hands. The wound bled after the heart stopped. This circle is stage dress. Someone killed him clean, somewhere else, and placed him here. Then they arranged the blood." Eva opened her satchel. Books shifted, leather creaked. She pulled out a small brass compass. Verdigris crusted the casing in green patches, the face etched with protective sigils that caught the light in tight spirals. The needle shivered, then swung, then fixed, not north, but at the tiled wall behind the stalls. It trembled with hunger. "You brought the Compass." "I thought you would need proof. This is attuned to supernatural energy. Crafted by a Shade artisan. It points toward the nearest rift or portal. That wall is thin. The Market uses the station because the veil is thin here. That is why they need the bone token to enter. That is why the rift matters." Harlow took the Veil Compass in her palm. Brass warmed her glove. The needle held firm, a stubborn line toward the wall. "So we have a door. And a body in front of it. You think he opened a door and the door killed him." "I think he tried to use the rift without a token, without payment, and the Market took its price." Harlow turned the compass over. She studied the sigils. She studied the wall. She studied the body again. Her jaw worked. "Your rift bleeds cold air. I feel no draught from that wall. I feel damp and old stone. And this token —" She pointed at the bone token in the man's pocket with her chin. "Entry requires a bone token. His token sits dry in his pocket, untouched, no blood on it. If he tried to enter, he would hold it. If he tried to open a rift, he would hold it. Instead someone tucked it neat, like a calling card. Like they wanted us to know where we were." She stepped to the wall where the compass pointed. Tiles, white, cracked, stained with old soot. She ran her gloved palm across them. Dust came away in a clean swipe except for one patch. One rectangular patch, shoulder height, dust-free, edges sharp. The shape of a crate, or a case, pressed against the wall and removed. She pressed. The tile gave a fraction. A seam breathed cold. The compass needle jumped. Eva sucked in air. "You see? The rift —" "I see a hidden service door. Tiled over. Someone leant something heavy against it. Recent. Dust tells me that. This station has a maintenance passage for the old tunnels. The Market knows it. The killer knows it." Harlow scraped a fingernail across the seam. Paint flaked. Beneath, steel, rusted, with a handle wrapped in black tape to mute sound. "Eva, how many people know the Market moves every full moon?" "Every trader. Every Shade. Half the occult undergrads in London." "How many know which station it moves to?" "Bone token holders. The token hums when the location sets. It pulls you." Harlow looked back at the body, at the perfect circle of blood that refused to obey gravity, at the bone token placed like evidence left for a detective who did not yet understand DS Morris three years prior and the cold that had taken him without a mark. "They placed him on the threshold. They wanted the blood circle to hold our eyes while the real work left through that door. No spray because the kill happened on plastic. No footprints because they carried him in, set him down. Blood in a jar, poured to mimic a rite. Token left to sell us your story." Eva stared at the blood, at the compass, at Harlow's hand on the taped handle. "If this is not ritual, why use ritual trappings?" "Misdirection. Or a message. Someone tells the Market: I can walk through your door without paying." Harlow pulled. The steel door groaned, tape peeling, and a gust of air that smelled of iron and wet earth sighed out. Beyond, a passage, dark, footprints in dust, two sets, one dragging. Harlow clicked her torch on. Light cut the dark and showed scuff marks on the threshold, a smear of blood on the door's inner lip where a body had brushed it on the way through. "You see it now." Eva clutched the satchel strap, knuckles white, glasses slipping. "The killer did not close a rift. The killer used it."
created_at"2026-09-03T08:25:29.085Z" 9/3/2026, 8:25:29 AM
model"meta/muse-spark-1.2-20260805"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2808
moderation_latency(null)
generation_time38211
tokens_prompt1112
tokens_completion2133
native_tokens_prompt1021
native_tokens_completion4039
native_tokens_completion_images0
native_tokens_reasoning2071
native_tokens_cached1009
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"
usage0.0173321
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788423929-PnfJuYAA0CVE2TRl4eC5"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788423929-YB8dqCzvBXrok0MESzW7"
upstream_id"resp_6a992ef972ceb0e9d8dc4055"
provider_responses
0
endpoint_id"ffc8e76e-808a-44d2-bd21-c6ac16e721cb"
id"resp_6a992ef972ceb0e9d8dc4055"
is_byokfalse
latency1075
model_permaslug"meta/muse-spark-1.2-20260805"
provider_name"Meta"
status200
total_cost0.0173321
cache_discount0.0011099
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
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1422
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)
75.39% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1422
totalAiIsms7
found
0
word"perfect"
count2
1
word"flicked"
count1
2
word"weight"
count1
3
word"tension"
count1
4
word"etched"
count1
5
word"trembled"
count1
highlights
0"perfect"
1"flicked"
2"weight"
3"tension"
4"etched"
5"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
narrationSentences105
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences105
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences137
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen61
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1422
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
66.86% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions33
wordCount842
uniqueNames11
maxNameDensity1.66
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Harlow"
discoveredNames
Quinn1
Tube1
Camden1
Northern1
Veil2
Market1
Kowalski1
Harlow14
Eva9
Compass1
Morris1
persons
0"Quinn"
1"Camden"
2"Market"
3"Kowalski"
4"Harlow"
5"Eva"
6"Morris"
places(empty)
globalScore0.669
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences54
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.703
wordCount1422
matches
0"not north, but at the tiled wall behind the stalls"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences137
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs60
mean23.7
std19.87
cv0.838
sampleLengths
012
178
210
327
443
541
64
768
86
97
108
111
1225
1353
1412
153
1628
175
1819
1911
2012
215
2235
2335
2431
2561
263
279
281
2960
3056
314
3256
3322
3423
3519
3621
3722
3813
3955
4056
4115
424
435
4437
4522
4611
4710
488
4913
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences105
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs143
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences137
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount876
adjectiveStacks0
stackExamples(empty)
adverbCount9
adverbRatio0.010273972602739725
lyAdverbCount1
lyAdverbRatio0.001141552511415525
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences137
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences137
mean10.38
std11.3
cv1.089
sampleLengths
012
112
22
334
48
52
615
75
85
95
107
1120
1211
139
147
154
1612
175
1811
1910
201
215
229
234
2420
2511
2614
2712
2811
296
307
313
322
333
341
353
3616
374
382
392
401
412
423
435
443
459
463
475
489
499
60.05% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.40441176470588236
totalSentences136
uniqueOpeners55
37.45% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences89
matches
0"All abandoned mid-build."
ratio0.011
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences89
matches
0"Her boots struck concrete slick"
1"It had not spread."
2"It sat in a perfect"
3"Her salt-and-pepper crop caught the"
4"She checked the worn leather"
5"Her curly red hair stuck"
6"Her worn leather satchel bulged"
7"She tucked a curl behind"
8"Her green eyes fixed on"
9"Her knee cracked."
10"She did not touch."
11"His jacket, a waxed cotton"
12"She walked the perimeter of"
13"Her boots left prints in"
14"She counted stalls."
15"Her hand went to her"
16"She pulled out a small"
17"It trembled with hunger."
18"She studied the sigils."
19"She studied the wall."
ratio0.281
55.51% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount72
totalSentences89
matches
0"Harlow Quinn ducked under the"
1"The abandoned Tube station beneath"
2"The old Northern line platform"
3"Someone had strung market stalls"
4"The air tasted of ozone."
5"This was the Veil Market."
6"Her boots struck concrete slick"
7"The uniform at the cordon"
8"The body lay centre platform,"
9"Blood pooled thick and dark"
10"It had not spread."
11"It sat in a perfect"
12"Harlow tipped her chin down."
13"Her salt-and-pepper crop caught the"
14"She checked the worn leather"
15"Time of the call 02:50."
16"Time of death, a guess,"
17"Eva Kowalski stood beyond the"
18"Her curly red hair stuck"
19"Her worn leather satchel bulged"
ratio0.809
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences89
matches(empty)
ratio0
75.89% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences32
technicalSentenceCount3
matches
0"The old Northern line platform stretched into shadow, posters peeled to scabs on the wall, and the tracks held no rails any longer, just a trench of black water…"
1"Verdigris crusted the casing in green patches, the face etched with protective sigils that caught the light in tight spirals."
2"Harlow looked back at the body, at the perfect circle of blood that refused to obey gravity, at the bone token placed like evidence left for a detective who did…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
89.0384%