Run: 2026-10-07-01M4AV1D4GP5JZ7NGZ8W6DSTZY

Run Details

Duration:
3m 50s
Cost:
$0.021644
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="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 descended the rusted iron stairs, her boots ringing against the metal steps. Eighteen years of service had drilled a rhythm into her gait, each footfall precise, controlled. The bone token in her palm grew warm as she passed the threshold, the ivory surface etched with spiraling runes that prickled her skin. Below, the abandoned Tube station beneath Camden stretched into darkness, platforms choked by bioluminescent moss that pulsed with a sickly green light. The Veil Market hummed with illicit activity—vendors hawking cursed jewelry and bottled whispers from folding tables, the air thick with ozone and stale incense. A hand-painted sign reading CLOSED flapped from a chain-link fence, though merchants moved freely through the gap, exchanging coins that chimed like bone. She reached the cordoned stall near the old ticket barrier. Yellow tape fluttered from a broken pipe overhead, snapping in the draft from the tunnel mouth. Inside, a Shade artisan lay sprawled across the terracotta tiles, silver-streaked hair fanned across the floor around his skull. Blood pooled beneath his head, dark and viscous, congealing in the cold air. The stench of copper and something else, something ancient and wrong, hung over the scene. Eva Kowalski crouched beside the corpse, her round glasses sliding down her nose. She wore her worn leather satchel slung across her chest, the leather creaking with each movement, fingers worrying the strap. Freckles dotted her cheeks, pale in the green glow. Her curly red hair fell across her shoulders. She tucked a strand behind her left ear, fingers trembling. "Throat cut. Clean incision. Professional work. Debt collector, most likely. The alchemical salts scattered on the counter suggest a dispute over a shipment." Quinn stepped over the tape, her movements economical. The silence hung heavy, broken only by the drip of water somewhere in the dark tunnels and the distant murmur of a haggle over enchanted amber. She circled the body at a distance, her salt-and-pepper hair catching the bioluminescence. The blood pattern contradicted the wound. A slit throat produced arterial spray, a chaotic geyser, yet the spatter on the tiles behind the victim's head formed a contained circle, symmetrical in a way that nature never produced. Someone staged the scene. Theatrical. She noticed the Veil Compass on the merchant's cart. Small, brass, its casing mottled with verdigris that spoke of age and Shade craftsmanship. The needle spun in slow circles, then snapped toward the floor grate twenty feet away. Protective sigils etched into the face caught the light, warding marks that should have stabilized the mechanism against interference. Eva tucked another curly red strand behind her left ear. "The compass is malfunctioning. The rift detection glitches when the Market shifts. Full moon's in three days. The wards weaken, the compass goes haywire." Quinn crouched, her sharp jaw set, her military bearing evident even in the squat. She didn't touch the body. Instead, she studied the artisan's hands. The fingers curled inward, clutching not coins or a weapon, but a single bone token identical to the one in Quinn's pocket. The merchant had gripped it so tightly his knuckles had blanched white, the ivory digging crescents into his palm. Quinn's voice dropped to a gravelly whisper. "He wasn't selling anything. He was trying to get out." Eva pushed her glasses up the bridge of her nose, her green eyes narrowing. "The entrance requires a token. He had his. He could have left whenever he wanted. The stairs were clear." "Not if something blocked the exit." Quinn stood, her leather watch catching the light on her left wrist, the hands moving with military exactitude. She walked to the grate. The metal bars bore fresh scratches, deep gouges that gleamed silver against the surrounding rust. Moss clustered around the drain opening, thick and wet, pulsing in the dim light. "The compass points to a rift. But rifts don't pull people down. They don't drag victims across tile." She knelt, peering into the darkness below the grate. The bioluminescence grew dense down there, swirling around the drain like smoke, thick and hungry. Drag marks scraped his knees raw, the denim worn through to the skin, the fabric torn in a jagged line. Parallel scratches in the dust led from the grate to where the body lay, telling a story of struggle. Quinn tapped the grate with her boot. The sound rang hollow. "Something pulled him." Eva's freckled face paled. She stood, her satchel swinging at her hip, books bumping inside. "That's not possible. The Veil Market is warded. Nothing comes through unless invited. Unless a door opens from the other side." Quinn shook her head. "Or unless something already inside opens a way out." She brushed dust from her trousers, her brown eyes fixed on the grate. The evidence didn't add up. Someone staged the throat wound after death to mislead. Terror froze in the victim's eyes, wide and glassy, the pupils blown. "Something opened below. The compass detected it. He tried to run, but it caught him by the legs. Dragged him across the floor. Cut his throat after, for show." Eva's hand went to her hair, tucking it behind her ear repeatedly, the nervous habit intensifying. "You're suggesting a supernatural abduction. In a police report?" Quinn met her gaze. She thought of DS Morris, three years gone, vanished during a raid on a similar black market in the East End. No body. No blood. Just a Veil Compass spinning in an empty room, needle twitching toward the floorboards, and a partner who never came home. "I'm suggesting the killer is still here. The compass points to the nearest rift. Right now, it points to this station. It points to this floor." She tapped the grate again. The compass on the cart spun faster, the needle jerking toward the metal bars, vibrating against the sigils with a whine. Eva's green eyes widened. She looked at the dead artisan, then at the grate. The moss below pulsed brighter, throbbing in rhythm with the compass needle, growing thicker, spreading across the tiles. Eva's voice cracked. "We need to seal it. Before the Market moves. Before it finds another door. Before it takes someone else." Quinn nodded, checking her watch. The leather band was cracked with age, worn thin like the case she was investigating, like the partnership she'd lost. "Get your books. I want to know what pulls from below. And Eva?" Eva looked up, her fingers still tangled in her red curls, her satchel heavy with occult texts. "Don't touch the compass. Some needles point to truth. Others point to bait."
created_at"2026-10-07T09:27:44.535Z" 10/7/2026, 9:27:44 AM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency859
moderation_latency(null)
generation_time229971
tokens_prompt1112
tokens_completion10646
native_tokens_prompt1042
native_tokens_completion10017
native_tokens_completion_images(null)
native_tokens_reasoning8976
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"
usage0.02164409
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791365264-xbF2FprsMVRSSnHi2ezG"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791365264-4CYCvK8kQAEaEQpaSawg"
upstream_id"0fa71b4323f44d1ca251efd3a5084f58"
provider_responses
0
endpoint_id"19b3b5d7-23f6-4b63-8109-64a6cc37d996"
id"0fa71b4323f44d1ca251efd3a5084f58"
is_byokfalse
latency853
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.02164409
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences15
tagDensity0.133
leniency0.267
rawRatio0
effectiveRatio0
95.43% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1093
totalAiIsmAdverbs1
found
0
adverb"tightly"
count1
highlights
0"tightly"
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)
58.83% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1093
totalAiIsms9
found
0
word"footfall"
count1
1
word"etched"
count2
2
word"pulsed"
count2
3
word"fluttered"
count1
4
word"silence"
count1
5
word"chaotic"
count1
6
word"whisper"
count1
highlights
0"footfall"
1"etched"
2"pulsed"
3"fluttered"
4"silence"
5"chaotic"
6"whisper"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences67
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences67
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences80
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1092
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions32
wordCount850
uniqueNames12
maxNameDensity1.18
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Tube1
Camden1
Veil3
Market1
Shade2
Kowalski1
Compass2
Quinn10
Morris1
East1
End1
Eva8
persons
0"Camden"
1"Market"
2"Kowalski"
3"Compass"
4"Quinn"
5"Morris"
6"Eva"
places
0"Shade"
1"East"
2"End"
globalScore0.912
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences52
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.916
wordCount1092
matches
0"not coins or a weapon, but a single bone token identical to the one in Quinn's pocket"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences80
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs22
mean49.64
std29.39
cv0.592
sampleLengths
0121
173
283
389
457
534
666
717
833
976
1063
1114
1236
1381
1425
1576
1626
1732
1822
1938
2017
2113
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences67
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs131
matches
0"was investigating"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences80
ratio0.013
matches
0"The Veil Market hummed with illicit activity—vendors hawking cursed jewelry and bottled whispers from folding tables, the air thick with ozone and stale incense."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount856
adjectiveStacks0
stackExamples(empty)
adverbCount19
adverbRatio0.02219626168224299
lyAdverbCount8
lyAdverbRatio0.009345794392523364
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences80
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences80
mean13.65
std7.31
cv0.536
sampleLengths
013
115
224
322
424
523
610
716
819
913
1015
1113
1220
139
148
1510
1623
178
1826
1913
206
2131
224
231
249
2514
2615
2719
2810
2924
3014
315
326
3322
3419
357
3610
3714
3819
3924
405
4115
4214
4318
449
4515
4620
4719
487
494
68.33% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.425
totalSentences80
uniqueOpeners34
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences64
matches
0"Instead, she studied the artisan's"
1"Just a Veil Compass spinning"
ratio0.031
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount14
totalSentences64
matches
0"She reached the cordoned stall"
1"She wore her worn leather"
2"Her curly red hair fell"
3"She tucked a strand behind"
4"She circled the body at"
5"She noticed the Veil Compass"
6"She didn't touch the body."
7"She walked to the grate."
8"She knelt, peering into the"
9"She stood, her satchel swinging"
10"She brushed dust from her"
11"She thought of DS Morris,"
12"She tapped the grate again."
13"She looked at the dead"
ratio0.219
22.50% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount56
totalSentences64
matches
0"Quinn descended the rusted iron"
1"The bone token in her"
2"The Veil Market hummed with"
3"A hand-painted sign reading CLOSED"
4"She reached the cordoned stall"
5"Blood pooled beneath his head,"
6"The stench of copper and"
7"Eva Kowalski crouched beside the"
8"She wore her worn leather"
9"Freckles dotted her cheeks, pale"
10"Her curly red hair fell"
11"She tucked a strand behind"
12"Quinn stepped over the tape,"
13"The silence hung heavy, broken"
14"She circled the body at"
15"The blood pattern contradicted the"
16"A slit throat produced arterial"
17"Someone staged the scene."
18"She noticed the Veil Compass"
19"The needle spun in slow"
ratio0.875
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences64
matches(empty)
ratio0
53.57% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences40
technicalSentenceCount5
matches
0"A hand-painted sign reading CLOSED flapped from a chain-link fence, though merchants moved freely through the gap, exchanging coins that chimed like bone."
1"Small, brass, its casing mottled with verdigris that spoke of age and Shade craftsmanship."
2"The metal bars bore fresh scratches, deep gouges that gleamed silver against the surrounding rust."
3"She stood, her satchel swinging at her hip, books bumping inside."
4"Eva's hand went to her hair, tucking it behind her ear repeatedly, the nervous habit intensifying."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
89.3997%