Run: 2026-10-06-01M48W4BN9CW7MACA9T6HMSAQB

Run Details

Duration:
35.5s
Cost:
$0.004713
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 fell hard enough to sting. Detective Harlow Quinn pulled her collar up and kept her eyes on the gap between two buildings where Tomás Herrera had vanished. Her boots hit puddles with sharp cracks. The streetlamps on Wardour Street bled orange halos through the downpour. She'd lost him three times already. Each time, he'd doubled back or slipped through a doorway she'd sworn was locked. Eighteen years on the force, and she still moved like she was chasing ghosts. Which, she supposed, in this city, she sometimes was. Quinn checked her watch. 11:47 PM. The leather strap was cracked at the buckle, same as it had been when she'd bought it in Brixton five years ago. She didn't look at the time so much as feel it—the weight of another night that wouldn't end clean. Herrera had been her best lead in six months. The paramedic who patched up things that shouldn't exist. She'd found his name in a ledger seized from a flat in Peckham, buried between entries for "consultations" and "emergency extractions." No addresses. No phone numbers. Just a single word in the margin: *Nest.* She'd staked out the Raven's Nest for four nights before she'd seen him emerge at 2 AM, olive skin pale under the green neon, Saint Christopher medallion catching the light as he lit a cigarette. She'd followed him through Soho, past the closed sex shops and the last kebab place still serving, down streets that narrowed until the buildings seemed to lean together and whisper. Now he'd led her here. Camden. The canal. The abandoned Tube station that everyone knew about and no one talked about. Quinn stopped at the mouth of the tunnel. Rusted rails disappeared into blackness. Water dripped from the concrete ceiling in a rhythm that sounded almost like footsteps. Her breath came fast, visible in the cold. She'd left her radio in the car three blocks back. No backup. No warrant. Just her and the suspicion that had kept her awake for eighteen months, ever since Morris had walked into a case in Bermondsey and never walked out. The Metropolitan Police called it an open investigation. Quinn called it a hole in her chest. She stepped into the tunnel. The air changed immediately—thicker, warmer, smelling of ozone and something else, something organic and wrong, like wet earth after a fresh grave. Her boots found the old platform, cracked and overgrown with moss that glowed faintly green in the dark. She moved along it, hand on her service weapon, the Glock heavy and familiar against her hip. Light spilled from somewhere ahead. Music too—jazz, old and scratchy, coming from a phonograph that shouldn't work in a place with no power. Quinn rounded a bend in the platform and found the stairs. They descended into darkness that felt deliberate, like the dark was watching her. Each step echoed. She counted them. Forty-seven. The tunnel opened into a cavern that made her stop walking. The Veil Market. She'd heard stories. Every detective in London had. A market that moved with the moon, that sold things no human should want to buy. Quinn had dismissed it as superstition, the kind of thing you told rookies to make them nervous. Now she stood at the edge of a space that shouldn't exist, watching figures move between stalls lit by lanterns that burned with colors she couldn't name. A woman with too many joints in her fingers sold vials of liquid that moved against the light. A man with no shadow haggled over a knife that whispered when he drew it from its sheath. Children—actual children, Quinn's breath caught—ran between the stalls with baskets of mushrooms that steamed in the cold air. And there, near the center of it all, Tomás Herrera stood at a stall selling maps. Old maps. Hand-drawn. He wore a different coat now, charcoal wool, and he didn't look up when Quinn approached. He was counting coins, his scarred forearm visible as he rolled them across a wooden table. She should have called for backup. She should have stayed on the street, filed a report, let the proper channels handle it. Instead, Quinn stepped off the platform and into the market, her boots ringing against stone that felt wrong underfoot, like the ground was breathing. "Tomás." He didn't flinch. Didn't turn. Just kept counting coins, his warm brown eyes fixed on the copper pieces in his palm. "You're not a paramedic," Quinn said. Her voice carried in the strange acoustics of the cavern, bouncing off surfaces that had no right to exist. "You're not anything the NHS would touch." Herrera finally looked up. His expression didn't change. No fear. No surprise. Just a tiredness that went deeper than any shift work could explain. "Detective Quinn." He said her name like he'd been expecting her. Like he'd known she'd follow. "I wondered how long it would take you to find the door." "Morris." The name came out sharp, a blade she'd kept sheathed for three years. "DS Morris. Bermondsey. Three years ago. You were there. I know you were there." Herrera set down the coins. He reached into his coat and withdrew a cigarette, lit it with a match that flared blue before settling to orange. He exhaled smoke that curled upward in a spiral that didn't break apart. "Morris didn't die, Detective." He said it plainly, without cruelty. "Not the way you think. Not the way they told you." Quinn felt her jaw tighten. The muscle ached from clenching. She'd spent three years clenching. "He's here," Herrera continued. "Or what's left of him. The Market keeps things. Buys them. Sells them back if the price is right." He tapped ash into a tin cup. "I patch up the things that come through. The ones that still have enough left to patch. Morris..." He shook his head. "Morris was already gone when I got to him. The case took him before the body did." Around them, the market continued. The woman with too many joints laughed at something a customer whispered. The shadowless man sharpened his whispering knife on a stone that sang. No one looked at Quinn. No one looked at Herrera. They were invisible, two humans in a place that had forgotten humanity existed. "You're lying," Quinn said. But her voice lacked conviction. She'd seen things in eighteen years that the Met didn't acknowledge. Reports filed and buried. Evidence that evaporated. Witnesses who recanted or disappeared or simply stopped being found. "I'm offering you a choice, Detective." Herrera leaned forward, his medallion catching the lantern light. Saint Christopher, patron of travelers, of lost causes, of journeys that shouldn't be taken. "You can walk back up those stairs. Go home. File another report that goes nowhere. Or you can come with me. See what Morris became. See what waits for all of us, if the wrong doors open at the wrong time." Quinn looked at the stairs. Forty-seven steps up to a world that made sense, that followed rules she'd learned to navigate. Behind her, the market breathed and waited and offered secrets that would unmake her. She thought of Morris. Not the body they'd found in the warehouse, but the man—his laugh, the way he always saved her the last biscuit, the night before he died when he'd said something about doors that shouldn't be opened and Quinn had laughed and told him to stop reading ghost stories. "I want to see him," she said. Herrera smiled. It didn't reach his eyes, but it was something. "Then we'd better hurry. The Market moves at midnight, and once it moves, you'll never find it again. Not without a token." He reached into his pocket and withdrew a small object, bone-white and carved with symbols that hurt to look at directly. "Bone token. Payment for entry. Payment for passage. Payment for whatever you're willing to trade to see what you've lost." Quinn reached for it. Her fingers closed around the cold, wrong thing, and she felt the market shift around her, the stalls rearranging themselves, the paths between them rewriting. Herrera was already moving, leading her deeper into the dark, and Quinn followed, because she'd come too far to turn back, because the rain above had washed away everything except the need to know. The stairs were gone. She didn't remember losing them. But there was nowhere else to go, and Herrera was walking ahead with the certainty of a man who had made this journey before, and Quinn followed him into the market's heart, where the lanterns burned brightest and the shadows did the waiting. Behind them, the entrance sealed itself with a sound like a held breath being released.
created_at"2026-10-06T15:08:21.045Z" 10/6/2026, 3:08:21 PM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency681
moderation_latency(null)
generation_time35462
tokens_prompt1104
tokens_completion2143
native_tokens_prompt1027
native_tokens_completion1921
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"
usage0.00471325
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791299301-0nJYWzxkPeNXv98twLLD"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791299301-8ZViyPCkh7qKgb2dm479"
upstream_id"e1e8cbef21a84d59a19ba084cb8717cf"
provider_responses
0
endpoint_id"540e63db-cc7c-4556-bb67-d449579bcf1a"
id"e1e8cbef21a84d59a19ba084cb8717cf"
is_byokfalse
latency681
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.00471325
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
totalTags12
adverbTagCount0
adverbTags(empty)
dialogueSentences20
tagDensity0.6
leniency1
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1457
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)
69.11% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1457
totalAiIsms9
found
0
word"weight"
count1
1
word"whisper"
count1
2
word"footsteps"
count1
3
word"grave"
count1
4
word"familiar"
count1
5
word"echoed"
count1
6
word"clenching"
count2
7
word"navigate"
count1
highlights
0"weight"
1"whisper"
2"footsteps"
3"grave"
4"familiar"
5"echoed"
6"clenching"
7"navigate"
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
narrationSentences115
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences115
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)
analyzedSentences123
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen49
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords1
totalWords1451
ratio0.001
matches
0"Nest."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
77.42% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions56
wordCount1240
uniqueNames24
maxNameDensity1.45
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn18
Tomás2
Herrera11
Wardour1
Street1
Brixton1
Peckham1
Raven1
Nest2
Saint2
Christopher2
Soho1
Tube1
Morris2
Bermondsey1
Metropolitan1
Police1
Glock1
Veil1
Market1
London1
Like1
Met1
persons
0"Harlow"
1"Quinn"
2"Tomás"
3"Herrera"
4"Raven"
5"Saint"
6"Christopher"
7"Morris"
8"Police"
9"Met"
places
0"Wardour"
1"Street"
2"Brixton"
3"Soho"
4"Bermondsey"
5"London"
globalScore0.774
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences68
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.689
wordCount1451
matches
0"Not the body they'd found in the warehouse, but the man"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences123
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs37
mean39.22
std20.99
cv0.535
sampleLengths
047
143
247
352
465
521
676
716
85
957
1034
1131
123
1368
1454
1551
1646
171
1821
1932
2024
2128
2228
2339
2421
2515
2669
2752
2837
2970
3035
3152
327
3374
3463
3552
3615
96.11% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences115
matches
0"was cracked"
1"being found"
2"were gone"
59.35% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs237
matches
0"was watching"
1"was counting"
2"was breathing"
3"was already moving"
4"was walking"
26.71% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences5
totalSentences123
ratio0.041
matches
0"She didn't look at the time so much as feel it—the weight of another night that wouldn't end clean."
1"The air changed immediately—thicker, warmer, smelling of ozone and something else, something organic and wrong, like wet earth after a fresh grave."
2"Music too—jazz, old and scratchy, coming from a phonograph that shouldn't work in a place with no power."
3"Children—actual children, Quinn's breath caught—ran between the stalls with baskets of mushrooms that steamed in the cold air."
4"Not the body they'd found in the warehouse, but the man—his laugh, the way he always saved her the last biscuit, the night before he died when he'd said something about doors that shouldn't be opened and Quinn had laughed and told him to stop reading ghost stories."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1250
adjectiveStacks0
stackExamples(empty)
adverbCount37
adverbRatio0.0296
lyAdverbCount6
lyAdverbRatio0.0048
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences123
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences123
mean11.8
std9.54
cv0.808
sampleLengths
07
122
27
311
46
514
614
79
84
92
1022
1119
129
139
1423
153
168
1735
1830
195
201
212
2213
238
245
2514
268
2710
282
292
3027
318
328
335
3422
3518
3617
375
3818
3911
4013
413
423
431
4411
453
463
475
4816
4917
56.10% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.3902439024390244
totalSentences123
uniqueOpeners48
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences99
matches
0"Just a single word in"
1"Just her and the suspicion"
2"Instead, Quinn stepped off the"
3"Just kept counting coins, his"
4"Just a tiredness that went"
ratio0.051
78.59% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount35
totalSentences99
matches
0"Her boots hit puddles with"
1"She'd lost him three times"
2"She didn't look at the"
3"She'd found his name in"
4"She'd staked out the Raven's"
5"She'd followed him through Soho,"
6"Her breath came fast, visible"
7"She'd left her radio in"
8"She stepped into the tunnel."
9"Her boots found the old"
10"She moved along it, hand"
11"They descended into darkness that"
12"She counted them."
13"She'd heard stories."
14"He wore a different coat"
15"He was counting coins, his"
16"She should have called for"
17"She should have stayed on"
18"He didn't flinch."
19"Her voice carried in the"
ratio0.354
71.11% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount77
totalSentences99
matches
0"The rain fell hard enough"
1"Detective Harlow Quinn pulled her"
2"Her boots hit puddles with"
3"The streetlamps on Wardour Street"
4"She'd lost him three times"
5"Each time, he'd doubled back"
6"Quinn checked her watch."
7"The leather strap was cracked"
8"She didn't look at the"
9"Herrera had been her best"
10"The paramedic who patched up"
11"She'd found his name in"
12"She'd staked out the Raven's"
13"She'd followed him through Soho,"
14"The abandoned Tube station that"
15"Quinn stopped at the mouth"
16"Water dripped from the concrete"
17"Her breath came fast, visible"
18"She'd left her radio in"
19"The Metropolitan Police called it"
ratio0.778
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences99
matches
0"Now he'd led her here."
1"Now she stood at the"
ratio0.02
8.93% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences48
technicalSentenceCount9
matches
0"She'd followed him through Soho, past the closed sex shops and the last kebab place still serving, down streets that narrowed until the buildings seemed to lean…"
1"Music too—jazz, old and scratchy, coming from a phonograph that shouldn't work in a place with no power."
2"They descended into darkness that felt deliberate, like the dark was watching her."
3"Instead, Quinn stepped off the platform and into the market, her boots ringing against stone that felt wrong underfoot, like the ground was breathing."
4"He reached into his coat and withdrew a cigarette, lit it with a match that flared blue before settling to orange."
5"The shadowless man sharpened his whispering knife on a stone that sang."
6"Saint Christopher, patron of travelers, of lost causes, of journeys that shouldn't be taken."
7"Not the body they'd found in the warehouse, but the man—his laugh, the way he always saved her the last biscuit, the night before he died when he'd said somethi…"
8"But there was nowhere else to go, and Herrera was walking ahead with the certainty of a man who had made this journey before, and Quinn followed him into the ma…"
83.33% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags12
uselessAdditionCount1
matches
0"Herrera leaned, his medallion catching the lantern light"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount1
fancyTags
0"Herrera continued (continue)"
dialogueSentences20
tagDensity0.3
leniency0.6
rawRatio0.167
effectiveRatio0.1
87.5589%