Run: 2026-09-25-01M3CKJMY9SJBEGMGFM7RJWKVV

Run Details

Duration:
15.5s
Cost:
$0.014496
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
The rain hammered the pavement, turning Soho’s cobbles into a slick mirror of neon and shadow. Detective Harlow Quinn’s boots splashed through puddles, her breath steady despite the cold bite in the air. The green glow of The Raven’s Nest sign flickered above her, its light bleeding into the wet night. She’d lost sight of the suspect for a heartbeat, but the trail was fresh—muddy footprints, the scent of damp wool and something sharper, metallic. A figure darted past the mouth of an alley, dark coat flapping like broken wings. Quinn’s pulse kicked up. She veered left, her leather watch strap snug against her wrist as she checked the time. 23:47. Too late for honest folk to be out, too early for the real predators to be done feeding. The alley narrowed, the walls closing in like a throat. A fire escape groaned overhead, its rusted steps glistening. She caught movement—just a flicker—before the suspect ducked into a side door, the kind that shouldn’t have been unlocked. Quinn slowed, pressing her back to the brick. The door was ajar, a sliver of yellow light spilling onto the wet stone. She drew her torch, the beam cutting through the gloom. The door creaked as she nudged it open. Stale air hit her, thick with the stink of old beer and something else—earth, damp stone, the faint tang of ozone. Not the Nest. Somewhere beneath it. The stairs descended into blackness. No sign, no warning, just the promise of the unknown. Quinn’s fingers tightened around the torch. She’d chased perps into worse, but this—this felt different. The air hummed, like the moment before a storm broke. A sound. Footsteps, echoing up the stairwell. She descended, one hand trailing the wall, the other keeping the torch steady. The beam caught the glint of something on the ground—a bone token, carved with symbols she didn’t recognise. Her stomach twisted. She’d seen one before, in Morris’s effects. He’d had it in his pocket the night he disappeared. The stairs bottomed out into a cavernous space. The Veil Market. The name slithered into her mind, unbidden. She’d heard whispers of it in the squad room, dismissed as cop folklore. But here it was, sprawling before her like a living thing. Stalls lined the tunnel, their wares lit by flickering lanterns. Jars of murky liquid glowed with eerie light. A woman with too many teeth grinned at her from behind a table of vials, her eyes black as oil. Quinn’s grip on the torch didn’t waver, but her skin prickled. Every instinct screamed at her to turn back. Then she saw him. The suspect—tall, gaunt, his coat flapping as he wove through the crowd. He glanced over his shoulder, eyes wide with something like fear. Not the look of a man who’d just outrun the law. The look of a man who’d just realised he’d run into something worse. Quinn hesitated. The market was a maze of shadows and secrets. One wrong step, and she could be lost in it forever. But the suspect was moving, slipping between the stalls, heading deeper into the dark. A hand clamped down on her shoulder. She spun, torch flashing up into the face of a man with olive skin and a scar running the length of his forearm. A Saint Christopher medallion glinted at his throat. “You shouldn’t be here, Detective.” Her free hand went to her sidearm. “Herrera. Didn’t peg you for the supernatural type.” Tomás Herrera’s grip didn’t loosen. “And I didn’t peg you for the reckless type. This isn’t your world.” “He went this way.” She jerked her chin toward the retreating figure. Herrera’s jaw tightened. “That’s not your suspect. Not anymore.” The words settled like a stone in her gut. She’d chased a man into this den of horrors, but the man she’d been chasing wasn’t the same one running now. Something had changed. Something had taken him. The suspect—if he even was that anymore—vanished around a bend, swallowed by the market’s depths. Quinn’s fingers twitched. Every fibre of her being demanded she follow, but Herrera’s warning coiled around her thoughts. The market pulsed around them, alive with the murmur of hushed deals and the clink of unseen coins. A stallholder hissed at a customer, his voice like dry leaves. The air smelled of burnt herbs and old blood. Quinn exhaled. “What the hell is this place?” Herrera’s gaze flicked to the token on the ground, then back to her. “Somewhere you don’t belong. Somewhere that doesn’t belong in your world.” She crouched, picking up the bone token. It was warm, as if it had been pressed into a living palm moments before. “Morris had one of these.” Herrera’s expression darkened. “Then you already know more than you should.” The suspect was gone. The trail had gone cold. But the market was still here, breathing, waiting. Quinn stood, the token heavy in her palm. She could turn back. Climb those stairs, step back into the rain, pretend she’d never seen this. But the detective in her—the one that had spent three years chasing ghosts—knew she couldn’t. “You coming?” she asked, voice low. Herrera’s lips pressed into a thin line. “You don’t know what you’re asking.” “Then tell me.” A beat. The market’s noise seemed to fade, as if the very walls were listening. Herrera’s fingers brushed the medallion at his neck. “This place… it doesn’t just sell things. It sells *people*. And once you’re in, it doesn’t like to let go.” Quinn’s thumb traced the grooves of the token. Morris had been chasing something the night he vanished. Something supernatural. She’d thought it was just another dead end, another conspiracy theory spun by a grieving mind. But now… The suspect was gone. But the answers might still be here. She stepped forward, into the heart of the market. The lanterns flickered as she passed, as if bowing to her presence. Herrera cursed under his breath, but he followed. The deeper they went, the thicker the air became. The stalls gave way to open spaces where figures huddled in the dark, their eyes reflecting the dim light like animals’. A man with a face like cracked porcelain offered her a vial of swirling black liquid. She ignored him, her gaze locked on the path ahead. Then she saw it. A door, half-hidden behind a curtain of beads. The wood was dark, almost black, and the air around it shimmered like heat off tarmac. The suspect had gone through there. She could feel it. Herrera grabbed her arm. “That’s the back room. Not just any back room—the *real* back room. The one that moves. The one that isn’t always… here.” Quinn shook him off. “Then it’s where I need to be.” “You don’t understand. That door doesn’t just lead to another part of the market. It leads to *anywhere*. And not all of those anywheres are places you want to go.” She thought of Morris. Of the case files still open on her desk, the ones that made no sense. The ones that whispered of things that couldn’t be explained. She’d spent years chasing the truth, only to find that the truth was bigger—and darker—than she’d ever imagined. The beads clinked as she pushed through them. The door loomed, its surface cold under her fingertips. She didn’t look back at Herrera. She couldn’t. The handle turned under her grip. The door swung open. Darkness yawned beyond it, endless and hungry. A gust of wind howled through the gap, carrying the scent of rain and something older, something that made her bones ache. Quinn took a breath. Then she stepped through.
created_at"2026-09-25T15:40:08.019Z" 9/25/2026, 3:40:08 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency826
moderation_latency(null)
generation_time15411
tokens_prompt1104
tokens_completion1942
native_tokens_prompt1039
native_tokens_completion1725
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.014496
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350808-lPMAhox2RtUitwGqSXhb"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350808-RQL2NvzNz0K0i7RCSfDN"
upstream_id"290e66da054b45ba8668ad70a51bf719"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"290e66da054b45ba8668ad70a51bf719"
is_byokfalse
latency825
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.014496
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)
dialogueSentences16
tagDensity0.188
leniency0.375
rawRatio0
effectiveRatio0
96.11% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1286
totalAiIsmAdverbs1
found
0
adverb"very"
count1
highlights
0"very"
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)
30.02% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1286
totalAiIsms18
found
0
word"flickered"
count2
1
word"pulse"
count1
2
word"glistening"
count1
3
word"flicker"
count1
4
word"gloom"
count1
5
word"footsteps"
count1
6
word"echoing"
count1
7
word"glint"
count1
8
word"stomach"
count1
9
word"depths"
count1
10
word"pulsed"
count1
11
word"flicked"
count1
12
word"traced"
count1
13
word"porcelain"
count1
14
word"shimmered"
count1
15
word"could feel"
count1
16
word"loomed"
count1
highlights
0"flickered"
1"pulse"
2"glistening"
3"flicker"
4"gloom"
5"footsteps"
6"echoing"
7"glint"
8"stomach"
9"depths"
10"pulsed"
11"flicked"
12"traced"
13"porcelain"
14"shimmered"
15"could feel"
16"loomed"
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
narrationSentences119
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences119
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences133
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen30
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords3
totalWords1272
ratio0.002
matches
0"people"
1"real"
2"anywhere"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions34
wordCount1115
uniqueNames11
maxNameDensity1.08
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Herrera"
discoveredNames
Soho1
Harlow1
Quinn12
Raven1
Nest2
Morris3
Veil1
Market1
Saint1
Christopher1
Herrera10
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Saint"
5"Christopher"
6"Herrera"
places
0"Soho"
globalScore0.962
windowScore0.833
90.48% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences84
glossingSentenceCount2
matches
0"something like fear"
1"as if bowing to her presence"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1272
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences133
matches
0"find that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs41
mean31.02
std18.46
cv0.595
sampleLengths
075
154
260
345
440
558
642
757
851
936
1038
115
1215
1318
1412
159
1637
1733
1838
198
2024
2127
2211
2357
246
2513
263
2743
2837
2911
3029
3156
3238
3326
3411
3530
3647
3725
3810
3929
408
90.52% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences119
matches
0"been unlocked"
1"being demanded"
2"been pressed"
3"was gone"
4"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs187
matches
0"were listening"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount13
semicolonCount0
flaggedSentences9
totalSentences133
ratio0.068
matches
0"She’d lost sight of the suspect for a heartbeat, but the trail was fresh—muddy footprints, the scent of damp wool and something sharper, metallic."
1"She caught movement—just a flicker—before the suspect ducked into a side door, the kind that shouldn’t have been unlocked."
2"Stale air hit her, thick with the stink of old beer and something else—earth, damp stone, the faint tang of ozone."
3"She’d chased perps into worse, but this—this felt different."
4"The beam caught the glint of something on the ground—a bone token, carved with symbols she didn’t recognise."
5"The suspect—tall, gaunt, his coat flapping as he wove through the crowd."
6"The suspect—if he even was that anymore—vanished around a bend, swallowed by the market’s depths."
7"But the detective in her—the one that had spent three years chasing ghosts—knew she couldn’t."
8"She’d spent years chasing the truth, only to find that the truth was bigger—and darker—than she’d ever imagined."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount989
adjectiveStacks0
stackExamples(empty)
adverbCount27
adverbRatio0.027300303336703743
lyAdverbCount1
lyAdverbRatio0.0010111223458038423
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences133
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences133
mean9.56
std5.74
cv0.6
sampleLengths
016
117
218
324
415
54
616
71
818
910
109
1119
128
1314
1410
158
1621
173
183
195
2010
216
229
2310
242
255
2613
2718
283
297
3010
318
323
337
3413
3511
3610
378
3820
3911
408
414
4212
4311
4411
4513
462
479
4811
4914
43.18% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.24242424242424243
totalSentences132
uniqueOpeners32
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences111
matches
0"Too late for honest folk"
1"Somewhere beneath it."
2"Then she saw him."
3"Then she saw it."
4"Then she stepped through."
ratio0.045
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences111
matches
0"She’d lost sight of the"
1"She veered left, her leather"
2"She caught movement—just a flicker—before"
3"She drew her torch, the"
4"She’d chased perps into worse,"
5"She descended, one hand trailing"
6"Her stomach twisted."
7"She’d seen one before, in"
8"He’d had it in his"
9"She’d heard whispers of it"
10"He glanced over his shoulder,"
11"She spun, torch flashing up"
12"Her free hand went to"
13"She jerked her chin toward"
14"She’d chased a man into"
15"She crouched, picking up the"
16"It was warm, as if"
17"She could turn back."
18"she asked, voice low"
19"She’d thought it was just"
ratio0.234
36.58% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount94
totalSentences111
matches
0"The rain hammered the pavement,"
1"Detective Harlow Quinn’s boots splashed"
2"The green glow of The"
3"She’d lost sight of the"
4"A figure darted past the"
5"Quinn’s pulse kicked up."
6"She veered left, her leather"
7"The alley narrowed, the walls"
8"A fire escape groaned overhead,"
9"She caught movement—just a flicker—before"
10"Quinn slowed, pressing her back"
11"The door was ajar, a"
12"She drew her torch, the"
13"The door creaked as she"
14"The stairs descended into blackness."
15"Quinn’s fingers tightened around the"
16"She’d chased perps into worse,"
17"The air hummed, like the"
18"Footsteps, echoing up the stairwell."
19"She descended, one hand trailing"
ratio0.847
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences111
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences49
technicalSentenceCount1
matches
0"A gust of wind howled through the gap, carrying the scent of rain and something older, something that made her bones ache."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount2
matches
0"she asked, voice low"
1"The stalls gave way, their eyes reflecting the dim light like animals’"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences16
tagDensity0.063
leniency0.125
rawRatio0
effectiveRatio0
82.3405%