Run: 2026-07-25-01KYD5G9F12P6X3Y3VM8JN9XV7

Run Details

Duration:
23.8s
Cost:
$0.013579
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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Continue the story using the following instructions: <instructions> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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
Rain hammered Camden High Street and turned the pavement to black glass. Neon bled from shop fronts and smeared under boot soles. Traffic hissed past in sheets of spray. Harlow Quinn stood under the awning of a closed laundrette with her collar up. Her closely cropped salt-and-pepper hair ran dark with water. Brown eyes fixed on the doorway across the road. The Raven's Nest. The distinctive green neon sign above the entrance buzzed and stuttered in the wet. Through the front window, past the old maps and black-and-white photographs on the walls, she saw him. Tomás Herrera. Five-ten, olive skin, short curly dark brown hair plastered to his forehead. He nursed a glass at the bar. The Saint Christopher medallion around his neck caught the light when he moved. His left forearm, the one with the scar running the length of it from a knife attack, rested on the wood. Quinn checked the worn leather watch on her left wrist. 23:17. Herrera stood. He left cash. He pushed through the crowd toward the back. Not the exit. The hidden back room accessible through a bookshelf. The one used for clandestine meetings. Quinn crossed the street. A bus thundered past and threw a wall of water over her shins. Cold bit through her trousers. She ignored it. She shoved the door of the Nest open. Heat and low music hit her face. The smell of spilled beer and old paper. Herrera wasn't at the bar. The bookshelf at the rear stood ajar. A crack of yellow light. Quinn moved with military precision between tables. Shoulders square. Steps even. Her sharp jaw set. Eighteen years taught her how to take up space without asking. A barman stepped into her path. "We're closed for a private—" Quinn flipped her warrant card. "Out of my way." She hit the bookshelf with her palm. It swung. The back room was empty except for an open fire exit. Rain roared through it. A metal staircase beyond led down to an alley. A bone token clattered on the floor, spinning, white against the concrete. Small. Carved with an eye. Herrera's boots splashed at the bottom of the stairs. He glanced up and saw her. Warm brown eyes wide. Quinn drew breath. "Tomás Herrera! Police! Stop!" He ran. Quinn vaulted the last three steps and hit the alley. Her shoes slipped on slime. She caught the wall. Brick tore the skin from her knuckles. The alley was a throat. Narrow. High walls. Bins overflowed. Herrera was already at the far end, a dozen metres ahead. He moved like a man who knew the ground. A former paramedic knew how to run for help, even off-the-books. "Tomás! You don't run unless you got a reason!" He didn't look back. Quinn sprinted. Water flew off her. The alley opened onto Kentish Town Road. A delivery rider swerved and shouted. Herrera cut left, across the road, through traffic. Horns screamed. Quinn followed. A car braked hard. Its bumper kissed her hip. She slapped the bonnet and kept moving. Lungs burned. The cold air ripped in and out. Herrera ducked down a side street. Then another. The route dropped. The buildings changed. The gloss of Soho fell away. Here the shops were shuttered with iron grilles. Graffiti tags dripped down to the pavement. The rain fell harder. He hit a dead end. Or what looked like one. A brick wall capped with razor wire. A sealed Tube entrance. The tiles inside cracked, black with grime. A faded roundel, half missing. Metal gates chained shut. Herrera didn't stop. He hit the chains. They fell. Loose. Cut. Quinn skidded to a halt five metres back. Her hand went to the baton at her belt. Her other hand rose. "On the ground. Now." Herrera bent and snatched something from the ground. Another bone token. He pressed it against the gate. "Don't." The gate shuddered. "You don't understand what this place is." "You lost your licence for unauthorised treatments. You treat people who don't exist on paper. Your patients die, Tomás. One did last week. A girl. Seventeen. You want to explain that to me, or you want to keep running?" He stared at her. Rain tracked down his face and over the medallion at his throat. "That girl came to me already dead. Not dead like you think. She bought something. Down here. It ate her from inside. I tried to fix it." "Bullshit. Open the gate and step away." He shook his head. "You can't follow. You need a token. You need to know the way." The gate clicked. The bone token sank into an indentation in the rust and held, as if the metal sucked it in. A seam of warm amber light spilled from behind the gate. Voices rose from below. Not street noise. A crowd. Haggling. Laughter. The smell of incense and ozone and fried food and something chemical and sweet that caught the back of the throat. Quinn's eyes adjusted. Steps led down into darkness. The abandoned Tube station beneath Camden. The platform stretched beyond sight, but it was no longer empty. Stalls crowded the tracks. Lanterns hung from the ceiling on hooks where no hooks should be. Jars glowed. Bottles with things inside that moved. A table stacked with teeth. Another with weapons that hummed. People, or things shaped like people, milled between them. The Veil Market. The hidden supernatural black market that sold enchanted goods, banned alchemical substances, and information. It moved locations every full moon. Tonight it was here. Beneath her feet the whole time. Herrera slipped through the gap in the gate. Quinn lunged. Her fingers brushed wet wool and missed. He landed on the top step. Light from below threw his shadow long. "Quinn, please. If you come down there without payment, they take something else. They always take something." "Then you should have thought about that before you ran a murder victim through your off-the-books clinic." "It wasn't murder!" His voice cracked and echoed down the tiled throat. "I tried to save her. I did. The alchemist who sold her the dust is down there. I need to find him." Quinn stood at the threshold. Rain hammered her back. The chain hung slack in her grip. Water ran down her collar in cold fingers. Forty-one years old and eighteen of them on the job and she had never seen a door like this. DS Morris had talked about doors like this. Three years ago, before the case that took him, before the explanations that never made sense. He had talked about markets that shouldn't exist and medicine that wasn't medicine. She had called it stress. Now the air beyond the gate breathed. The light pulsed. Protocol demanded she call it in. Wait for backup. Seal the scene. No detective entered an unknown structure alone, especially not one that violated the map. Protocol also said a suspect in a homicide fled into a building. Pursuit continued. If she let the gate close, Herrera vanished. The Market moved with the moon. She lost him. She lost the link to the dead girl. She lost the only chance to understand what happened to Morris. If she followed, she went in without a token, without backup, without jurisdiction that meant anything down there. Her warrant card meant nothing to the things behind the stalls. Herrera took a step down. Then another. He looked back once, scar bright on his forearm. "Don't come down." Quinn let go of the chain. It clanged against the gate. The bone token pulsed once, slow, like a heart. She pulled her radio from her belt. Static screamed. No signal. She holstered it. She set her boot on the first step. Water pooled around the sole and ran down into amber. "Tomás Herrera, I am arresting you on suspicion of murder. You do not have to say anything." Her voice carried down. Heads in the Market below turned. Eyes caught the lantern light. She stepped through.
created_at"2026-07-25T17:34:56.32Z" 7/25/2026, 5:34:56 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency8451
moderation_latency(null)
generation_time22811
tokens_prompt1104
tokens_completion1951
native_tokens_prompt1132
native_tokens_completion2862
native_tokens_completion_images0
native_tokens_reasoning1108
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"
usage0.0135785
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f3c05080f8e53e2f4be0"
is_byokfalse
latency420
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-1785000896-DI3YIKejp3q2wHijWAJS"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785000896-d6Dr2S4YTK22vx5IuQKs"
upstream_id"resp_6a64f3c05080f8e53e2f4be0"
total_cost0.0135785
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
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1332
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)
77.48% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1332
totalAiIsms6
found
0
word"clandestine"
count1
1
word"thundered"
count1
2
word"echoed"
count1
3
word"pulsed"
count2
4
word"structure"
count1
highlights
0"clandestine"
1"thundered"
2"echoed"
3"pulsed"
4"structure"
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
narrationSentences177
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences177
filterMatches
0"watch"
hedgeMatches
0"happened to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences194
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen39
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1332
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions55
wordCount1133
uniqueNames19
maxNameDensity1.24
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Camden2
High2
Street1
Quinn14
Raven1
Nest2
Herrera12
Saint1
Christopher1
Kentish1
Town1
Road1
Soho1
Tube2
Veil1
Market3
Morris2
Rain4
Water3
persons
0"Quinn"
1"Raven"
2"Herrera"
3"Saint"
4"Christopher"
5"Morris"
6"Rain"
7"Water"
places
0"Camden"
1"High"
2"Street"
3"Kentish"
4"Town"
5"Road"
6"Soho"
globalScore0.882
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences90
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1332
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences194
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs70
mean19.03
std15.41
cv0.81
sampleLengths
029
132
234
355
411
530
625
723
85
912
1026
116
125
135
144
159
1641
1719
183
194
202
2126
2241
239
244
2529
2627
2739
2837
2911
3021
314
3217
331
343
357
3639
3716
3827
397
404
4113
4265
433
4465
4533
468
479
4813
4917
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences177
matches
0"were shuttered"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs193
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences194
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1141
adjectiveStacks0
stackExamples(empty)
adverbCount20
adverbRatio0.017528483786152498
lyAdverbCount4
lyAdverbRatio0.0035056967572304996
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences194
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences194
mean6.87
std5.13
cv0.748
sampleLengths
012
110
27
314
49
59
63
714
817
92
1012
117
1213
1321
1410
151
162
173
188
193
208
216
224
2313
245
253
268
277
288
295
307
315
327
332
342
354
3611
376
385
395
404
417
422
4311
444
459
4612
471
484
499
56.48% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats16
diversityRatio0.38860103626943004
totalSentences193
uniqueOpeners75
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences149
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount40
totalSentences149
matches
0"Her closely cropped salt-and-pepper hair"
1"He nursed a glass at"
2"His left forearm, the one"
3"He left cash."
4"He pushed through the crowd"
5"She ignored it."
6"She shoved the door of"
7"Her sharp jaw set."
8"She hit the bookshelf with"
9"He glanced up and saw"
10"Her shoes slipped on slime."
11"She caught the wall."
12"He moved like a man"
13"He didn't look back."
14"Its bumper kissed her hip."
15"She slapped the bonnet and"
16"He hit a dead end."
17"He hit the chains."
18"Her hand went to the"
19"Her other hand rose."
ratio0.268
33.83% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount127
totalSentences149
matches
0"Neon bled from shop fronts"
1"Traffic hissed past in sheets"
2"Harlow Quinn stood under the"
3"Her closely cropped salt-and-pepper hair"
4"Brown eyes fixed on the"
5"The Raven's Nest."
6"The distinctive green neon sign"
7"He nursed a glass at"
8"The Saint Christopher medallion around"
9"His left forearm, the one"
10"Quinn checked the worn leather"
11"He left cash."
12"He pushed through the crowd"
13"The hidden back room accessible"
14"The one used for clandestine"
15"Quinn crossed the street."
16"A bus thundered past and"
17"She ignored it."
18"She shoved the door of"
19"Heat and low music hit"
ratio0.852
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences149
matches
0"Now the air beyond the"
1"If she let the gate"
2"If she followed, she went"
ratio0.02
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences33
technicalSentenceCount1
matches
0"The hidden supernatural black market that sold enchanted goods, banned alchemical substances, and information."
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
91.7038%