Run: 2026-10-07-01M4ATF66DGQVH2YHP44WYTMTC

Run Details

Duration:
2m 41s
Cost:
$0.020855
Provider:
Mistral

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 lashed the pavement in sheets. Detective Harlow Quinn's boots struck the wet asphalt, sending up sprays that caught the amber glow of streetlamps. She kept pace with the man ahead, her salt-and-pepper hair plastered flat against her skull, her sharp jaw set. The leather watch on her left wrist dug into her skin as she swung her arms, military precision guiding each stride. Water streamed down her neck, cold against her collar. Tomás Herrera ran with a limp, his left arm swinging loose, held close to his body. Rain darkened his curly brown hair, plastered it to his olive skin. The scar on his left forearm glinted white as he pushed through a puddle, the Saint Christopher medallion at his throat bouncing against his collarbone. He had been a paramedic once. She remembered the file. Lost his license treating patients who shouldn't have existed. He cut across Dean Street. A black cab swerved, tires screaming. Herrera didn't look back. Quinn veered left, her shoulder brushing a brick wall, paint flaking onto her coat. She didn't break stride. Eighteen years on the force had carved a path through her muscles, a discipline that outlasted doubt and fear and the cold that seeped into her bones. Herrera ducked into a narrow passage between a shuttered betting shop and a curry house that smelled of cardamom and regret. Quinn followed. The alley reeked of urine and rotting cardboard and the sweet rot of discarded flowers from the market stalls. Her breath came in sharp bursts, misting in the cold air. The watch ticked a steady rhythm against her pulse, a metronome counting down to something. He stopped at the alley's mouth, back to her. Rain streamed down his face, darkening his beard stubble. His warm brown eyes met hers, dark and knowing. He didn't speak. He didn't need to. He turned and sprinted toward the canal, his boots splashing through the rising water. Quinn chased him along the towpath. Mud sucked at her boots, threatening to pull them free. They passed under a railway bridge where the rain fell harder, drumming against the iron girders, creating a percussion that vibrated in her teeth. Herrera vaulted a rusted barrier, his coat snagging on the metal. He tore free, fabric ripping, leaving a strip of charcoal wool behind. He didn't slow. Camden High Street exploded with colour ahead—neon signs in pink and green and electric blue, market stalls crowded with tourists, the chaos of night commerce. A street musician played a fiddle, the notes sour and thin. The smell of fried dough and spiced meat hung thick in the air. Herrera wove through the crowd, through drunks and couples and teenagers, his olive skin gleaming wet under the lights. Quinn waded after him, her coat heavy with water, her service weapon bumping against her hip, her eyes locked on the medallion swinging at his throat. He headed for the Tube entrance. Not the main station with its bright lights and Oyster readers, but the old one, abandoned since the sixties, its mouth gaping like a wound in the pavement near the canal. A rusted sign read "Closed for Repairs" though the paint had peeled decades ago, leaving only ghostly letters behind. Weeds grew through cracks in the concrete. The entrance breathed cold air upward, smelling of earth and rust and something else—something ancient. Herrera reached the iron gates. A padlock hung from the chain, flaking with corrosion. He pulled something from his pocket—a small object, white and curved, ridged with grooves. Quinn squinted through the rain. Bone. A finger bone, perhaps, or a token carved from ivory. He pressed the token against the lock. The metal screamed. Not a sound, but a vibration that travelled up Quinn's spine, rattling her teeth. The padlock dissolved into grey ash, pattering against the wet ground. The gates swung open, revealing stairs that descended into absolute blackness. No light below. No sound but the drip of water. Quinn skidded to a halt at the top step. Rain hammered the corrugated metal roof above her head, a drumming that drowned out thought. Below, the tunnel yawned, a throat swallowing light. She had heard the rumours in the precinct, whispered behind closed doors. The Veil Market. An abandoned station beneath Camden that moved with the full moon, that sold enchanted goods and banned alchemical substances and information that could unmake a man. The Met officially denied it existed. Three officers had gone in chasing leads. None had returned. Their files marked "unsolved," their cases cold, their names spoken only in warning. Herrera stood at the bottom of the stairs, looking up. Rain dripped from his chin. He smiled, showing teeth. Then he turned and walked into the dark, his footsteps echoing off the tiles. Quinn's fingers found the bone token in her pocket. She had taken it from a crime scene in Soho three days ago, from a flat where a man had been found drained of blood, his skin marked with symbols that the forensics team couldn't identify. The evidence bag had felt cold against her palm, colder than it should have been. She had carried it ever since, telling herself it was procedure. Chain of custody. Nothing supernatural about a detective following protocol. But the cold had spread up her arm, into her shoulder, settling there like a stone. She understood now. It had been a test. A hook. A way in. Her radio crackled. Static. The station was a dead zone, a hole in the city's fabric where signals went to die. No backup would come here. She was alone. She looked at the stairs. Each step was slick with moisture and something else—phosphorescent moss that clung to the concrete in sickly green patches, pulsing with a faint bioluminescence. The air tasted of ozone and old copper, thick enough to chew. It smelled like the morgue where Morris had lain, like the place where the world tore open. Morris had died three years ago. She still saw his face sometimes, in the rain, in the dark, in the moment before sleep. The case had been closed as a terrorist attack, though she knew better. Something had taken him. Something that wore a human shape and left behind teeth marks in the drywall, and a smell like burning hair and rotting lilies. Herrera's footsteps echoed from below, fading into the dark. Or perhaps they didn't fade. Perhaps something down there imitated them, luring her deeper. Quinn descended. Her boots struck metal, the sound ringing through the tunnel. The moss glowed brighter as she went deeper, casting everything in a bruised, underwater light. The walls sweated moisture. The temperature dropped ten degrees, then twenty. Her breath plumed white. She drew her Glock. The safety clicked off, a sharp sound in the silence. The weapon felt heavy, inadequate, a child's toy against what waited below. The platform opened up before her. And the market began. Stalls lined the tracks, tarps flapping in a wind that came from nowhere. Merchants sat behind tables laden with glass vials, grimoires bound in leather that moved when touched, jars containing things that squirmed and glowed. Faces turned toward her—too pale, too still, eyes that reflected her flashlight beam like mirrors, like the eyes of deep-sea fish. A woman with too many fingers counted coins on an abacus. A man with no shadow sold dried herbs that steamed in the cold air. "Detective Quinn," a voice called from the darkness. Not Herrera's voice. Deeper. Wet. Coming from everywhere and nowhere. She stepped forward, her shadow stretching long across the tiles, her boots splashing through a puddle that hadn't been there a moment ago, toward the heart of the market where the real monsters traded and the detective who had lost her partner walked into the dark.
created_at"2026-10-07T09:17:47.605Z" 10/7/2026, 9:17:47 AM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency584
moderation_latency(null)
generation_time161107
tokens_prompt1104
tokens_completion10341
native_tokens_prompt1015
native_tokens_completion9648
native_tokens_completion_images(null)
native_tokens_reasoning8395
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"stop"
service_tier"default"
usage0.02085452
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791364667-TPgmvrN4YiAodpyPFCwF"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791364667-bNxRyqz7cbLpl5kZb9Ju"
upstream_id"3f9572f6437a44c1977fc714dd55178b"
provider_responses
0
endpoint_id"19b3b5d7-23f6-4b63-8109-64a6cc37d996"
id"3f9572f6437a44c1977fc714dd55178b"
is_byokfalse
latency568
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.02085452
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"
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
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences3
tagDensity1
leniency1
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1306
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)
65.54% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1306
totalAiIsms9
found
0
word"pulse"
count1
1
word"vibrated"
count1
2
word"electric"
count1
3
word"gleaming"
count1
4
word"footsteps"
count2
5
word"echoing"
count1
6
word"echoed"
count1
7
word"silence"
count1
highlights
0"pulse"
1"vibrated"
2"electric"
3"gleaming"
4"footsteps"
5"echoing"
6"echoed"
7"silence"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"hung in the air"
count1
highlights
0"hung thick in the air"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences121
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences121
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences121
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
totalWords1301
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions42
wordCount1295
uniqueNames18
maxNameDensity0.77
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn10
Herrera9
Saint1
Christopher1
Dean1
Street2
High1
Tube1
Oyster1
Veil1
Market1
Camden2
Met1
Soho1
Morris2
Glock1
Rain5
persons
0"Harlow"
1"Quinn"
2"Herrera"
3"Saint"
4"Christopher"
5"Market"
6"Met"
7"Morris"
8"Rain"
places
0"Dean"
1"Street"
2"High"
3"Camden"
4"Soho"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences83
glossingSentenceCount1
matches
0"smelled like the morgue where Morris had l"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords2.306
wordCount1301
matches
0"Not the main station with its bright lights and Oyster readers, but the old one, abandoned since the sixties, its mouth gaping l"
1"Not a sound, but a vibration"
2"No sound but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences121
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs25
mean52.04
std27.19
cv0.522
sampleLengths
073
172
260
368
448
566
694
778
844
97
1049
11102
1233
1397
1413
1529
1658
1763
1823
1942
2026
2110
2282
2318
2446
99.46% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences121
matches
0"been found"
1"been closed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs221
matches(empty)
24.79% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount0
flaggedSentences5
totalSentences121
ratio0.041
matches
0"Camden High Street exploded with colour ahead—neon signs in pink and green and electric blue, market stalls crowded with tourists, the chaos of night commerce."
1"The entrance breathed cold air upward, smelling of earth and rust and something else—something ancient."
2"He pulled something from his pocket—a small object, white and curved, ridged with grooves."
3"Each step was slick with moisture and something else—phosphorescent moss that clung to the concrete in sickly green patches, pulsing with a faint bioluminescence."
4"Faces turned toward her—too pale, too still, eyes that reflected her flashlight beam like mirrors, like the eyes of deep-sea fish."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1303
adjectiveStacks0
stackExamples(empty)
adverbCount25
adverbRatio0.01918649270913277
lyAdverbCount6
lyAdverbRatio0.004604758250191865
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences121
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences121
mean10.75
std7.86
cv0.731
sampleLengths
06
118
219
321
49
516
612
725
86
94
109
115
126
134
1414
154
1627
1721
182
1919
2011
2115
229
239
249
253
264
2714
286
2910
3024
3111
3212
333
3425
3511
3613
3719
3826
396
4031
4119
427
4315
445
459
4614
475
481
4910
49.86% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.36363636363636365
totalSentences121
uniqueOpeners44
58.48% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences114
matches
0"Then he turned and walked"
1"Perhaps something down there imitated"
ratio0.018
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences114
matches
0"She kept pace with the"
1"He had been a paramedic"
2"She remembered the file."
3"He cut across Dean Street."
4"She didn't break stride."
5"Her breath came in sharp"
6"He stopped at the alley's"
7"His warm brown eyes met"
8"He didn't speak."
9"He didn't need to."
10"He turned and sprinted toward"
11"They passed under a railway"
12"He tore free, fabric ripping,"
13"He didn't slow."
14"He headed for the Tube"
15"He pulled something from his"
16"He pressed the token against"
17"She had heard the rumours"
18"Their files marked their cases"
19"He smiled, showing teeth."
ratio0.289
34.56% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount97
totalSentences114
matches
0"Rain lashed the pavement in"
1"Detective Harlow Quinn's boots struck"
2"She kept pace with the"
3"The leather watch on her"
4"Water streamed down her neck,"
5"Tomás Herrera ran with a"
6"Rain darkened his curly brown"
7"The scar on his left"
8"He had been a paramedic"
9"She remembered the file."
10"He cut across Dean Street."
11"A black cab swerved, tires"
12"Herrera didn't look back."
13"Quinn veered left, her shoulder"
14"She didn't break stride."
15"Herrera ducked into a narrow"
16"The alley reeked of urine"
17"Her breath came in sharp"
18"The watch ticked a steady"
19"He stopped at the alley's"
ratio0.851
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences114
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences55
technicalSentenceCount11
matches
0"Detective Harlow Quinn's boots struck the wet asphalt, sending up sprays that caught the amber glow of streetlamps."
1"Quinn veered left, her shoulder brushing a brick wall, paint flaking onto her coat."
2"They passed under a railway bridge where the rain fell harder, drumming against the iron girders, creating a percussion that vibrated in her teeth."
3"Not a sound, but a vibration that travelled up Quinn's spine, rattling her teeth."
4"The gates swung open, revealing stairs that descended into absolute blackness."
5"An abandoned station beneath Camden that moved with the full moon, that sold enchanted goods and banned alchemical substances and information that could unmake …"
6"Each step was slick with moisture and something else—phosphorescent moss that clung to the concrete in sickly green patches, pulsing with a faint bioluminescenc…"
7"Something that wore a human shape and left behind teeth marks in the drywall, and a smell like burning hair and rotting lilies."
8"Merchants sat behind tables laden with glass vials, grimoires bound in leather that moved when touched, jars containing things that squirmed and glowed."
9"Faces turned toward her—too pale, too still, eyes that reflected her flashlight beam like mirrors, like the eyes of deep-sea fish."
10"She stepped forward, her shadow stretching long across the tiles, her boots splashing through a puddle that hadn't been there a moment ago, toward the heart of …"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences3
tagDensity0.333
leniency0.667
rawRatio0
effectiveRatio0
81.0901%