Run: 2026-10-06-01M48W6KVR203D1XDRH8G7KM6X

Run Details

Duration:
36.5s
Cost:
$0.004257
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
The abandoned Camden Town Tube station smelled of rust and stagnant water. Detective Harlow Quinn stood at the bottom of the escalator, her boots crunching on broken tiles, and watched her forensic team work the platform under harsh LED lamps. The Veil Market had operated here for three nights before the body turned up. She checked her leather watch. 03:47. The market moved at the full moon, and the moon had been full yesterday. "Detective." DS Yates approached, holding a coffee cup gone cold. "You wanted to see the scene yourself." Quinn nodded. She'd insisted on coming down. Something about the call had pulled her here—not the body, but the silence. The market's regulars had vanished without a trace, leaving stalls overturned, coins scattered, and one corpse arranged with deliberate care. They reached the platform's edge. The body lay on a folding table that clearly hadn't belonged to the market, positioned precisely between two rusted support pillars. A man, mid-forties, dressed in a charcoal suit that cost more than Quinn's monthly salary. His throat had been opened. Blood pooled beneath him in a pattern too symmetrical to be natural. "Standard ritual killing," Yates said. "Cuts match the sigil work we found in the storage room. Occult, probably some kind of—" "Show me the cuts." Yates blinked. "Sorry?" "The throat. You said ritual. Show me." He gestured, and Quinn crouched. The incision ran ear to ear, clean, surgical. But the blood—she noticed it now—hadn't spattered. Not on the table's legs, not on the pillars, not on the man's suit cuffs. For a throat-cutting, there was almost no blood on anything but the body itself. "That's odd," Yates said. "That's impossible." Quinn straightened. "Carotid, both sides. He'd have bled out in thirty seconds. Arterial spray would reach three feet minimum." She pointed at the nearest pillar. "Nothing. Not a speck." She walked the perimeter. The market's debris told its own story: a toppled cart of glass vials, a merchant's ledger with pages torn out, a child's doll with button eyes missing. But around the body, a clear space of perhaps six feet in every direction. As if something had held the crowd back. Or as if the crowd had fled from something. "Victim's ID?" "Alistair Vane. Antiquities dealer, Camden High Street. No priors, no known occult connections." Quinn studied the body's hands. Clean. Manicured. No defensive wounds, no signs of struggle. The suit was expensive but worn—secondhand, perhaps, or simply well-loved. His shoes were scuffed at the toes, the way shoes get when you stand still for long periods. Waiting. She found the first discrepancy in his pocket. A bone token, the kind used to enter the Veil Market, clutched in his right hand. But the market required the token at entry. You didn't carry it with you inside. You surrendered it, received a receipt, reclaimed it on exit. Unless you never intended to leave. "Quinn." Yates crouched beside her, pointing at the man's collar. "Check this." She leaned in. Beneath the suit's collar, pressed against the skin, a small brass object glinted. The Veil Compass. Its needle spun slowly, erratically, pointing nowhere consistent. "That's not standard market merchandise," Quinn said. "That's a tool. A guide." "For finding rifts," Yates said. "Portals. You know what this means." "I know what it means." Quinn stood, brushing her knees. "It means Alistair Vane came here looking for something specific. Not to browse. To find." She looked around the platform, at the darkness beyond the lamps, at the tunnel mouths that disappeared into black. "And I think he found it. I think whatever he found killed him." "Ritual killing," Yates repeated, but his voice had lost its certainty. "Ritual staging." Quinn walked to the body's head, studying the man's face. Eyes open, pupils fixed. The expression wasn't fear. It was recognition. "He saw something. Or someone. And he knew them." She pulled out her notebook, flipped to a fresh page. Three years of cases, and she'd learned to trust the details that didn't fit. The missing blood. The token in his hand. The compass still spinning, searching. "Get me everything on Alistair Vane. Financials, associates, travel. Last six months." She paused. "And Yates? Check the tunnels. Both directions. If there's a rift here, we need to know where it leads." "Met, you're talking about supernatural—" "I'm talking about a dead man holding a compass that points to portals, standing in a clear space with no blood spatter, clutching an entry token he shouldn't have had." Quinn met his eyes. "I'm talking about evidence that doesn't add up. That's my job, isn't it? To notice what doesn't add up?" Yates said nothing. Behind them, a forensic tech shouted about a footprint in the dust—size twelve, distinctive wear pattern, leading toward the eastern tunnel and then stopping. Vanishing. Quinn walked to the edge of the platform, peered into the dark. The compass in the dead man's pocket had stopped spinning. Its needle now pointed directly at her, unwavering, as if it had found what it sought. She thought of DS Morris, three years gone, his body never recovered, his case file full of similar gaps. The department had called it a collapse, a tragedy, a closed file. Quinn had never closed it. The Veil Market moved at the full moon. The next full moon was twenty-six days away. She had time to find answers. Or whatever was waiting in the dark had time to find her. "Quinn!" Yates's voice, sharper now. "You need to see this." She turned. He held up a leather satchel, the kind scholars carried, wedged between two overturned crates. Inside, books spilled out—ancient texts, handwritten journals, photographs of archaeological sites. And on top, a single sheet of paper, water-stained but legible. A name. Written in two different hands. Eva Kowalski. And beneath it, in Quinn's own handwriting from a case file she'd memorized: DS Morris, last known associate, date of disappearance. The compass in the dead man's pocket began to spin again, faster now, frantic, pointing toward the tunnel where the footprint had vanished. Quinn thought of her partner, lost to something the department wouldn't name. She thought of the clear space around the body, the held breath of a crowd that had fled. She thought of a compass that pointed to rifts, and a dead man who had found one. "Seal this station," she said. "No one enters, no one leaves. Not until I know what Alistair Vane saw when he looked into the dark and recognized it." She didn't wait for Yates's response. She was already walking toward the eastern tunnel, her boots crunching on broken tiles, following a compass she couldn't see and a connection she couldn't yet name. Behind her, the forensic team worked in silence. Ahead, the dark waited. Three years she'd searched for Morris. Three years of closed doors and official condolences and the slow erosion of hope. Now, in an abandoned Tube station beneath Camden, holding a dead man's secrets in her mind, Detective Harlow Quinn felt something she hadn't allowed herself in thirty-six months. The first cold thread of certainty. She stepped into the tunnel mouth, and the dark swallowed her whole.
created_at"2026-10-06T15:09:34.98Z" 10/6/2026, 3:09:34 PM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency683
moderation_latency(null)
generation_time36449
tokens_prompt1112
tokens_completion1839
native_tokens_prompt1054
native_tokens_completion1694
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"
usage0.00425718
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791299374-gZycsyxGRk7F1Ih3oFaw"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791299374-e3nE1bRgbBwCZXWWELwb"
upstream_id"10ff08ffd9024111885b809de8d7f8fc"
provider_responses
0
endpoint_id"540e63db-cc7c-4556-bb67-d449579bcf1a"
id"10ff08ffd9024111885b809de8d7f8fc"
is_byokfalse
latency683
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.00425718
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
totalTags15
adverbTagCount1
adverbTags
0"She looked around [around]"
dialogueSentences34
tagDensity0.441
leniency0.882
rawRatio0.067
effectiveRatio0.059
91.68% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1202
totalAiIsmAdverbs2
found
0
adverb"precisely"
count1
1
adverb"slowly"
count1
highlights
0"precisely"
1"slowly"
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)
79.20% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1202
totalAiIsms5
found
0
word"silence"
count2
1
word"standard"
count2
2
word"unwavering"
count1
highlights
0"silence"
1"standard"
2"unwavering"
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
narrationSentences101
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences101
filterMatches
0"watch"
hedgeMatches
0"tended to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences119
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1197
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions50
wordCount933
uniqueNames14
maxNameDensity1.61
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Camden2
Town1
Tube2
Harlow2
Quinn15
Veil4
Market3
Yates10
Compass1
Eyes1
Morris3
Kowalski1
Detective2
Three3
persons
0"Harlow"
1"Quinn"
2"Market"
3"Yates"
4"Compass"
5"Eyes"
6"Morris"
7"Kowalski"
places
0"Camden"
1"Town"
2"Tube"
globalScore0.696
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences62
glossingSentenceCount0
matches(empty)
32.92% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.671
wordCount1197
matches
0"not the body, but the silence"
1"no blood on anything but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences119
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean26.6
std18
cv0.677
sampleLengths
054
120
217
340
458
521
64
73
87
949
104
1131
1262
132
1413
1543
1649
176
1812
1927
2012
2111
2257
2311
2432
2537
2633
275
2853
2928
3038
3136
3234
3310
3439
357
362
3721
3823
3947
4028
4145
4248
436
4412
98.32% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences101
matches
0"been opened"
1"were scuffed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs162
matches
0"was waiting"
1"was already walking"
22.81% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences5
totalSentences119
ratio0.042
matches
0"Something about the call had pulled her here—not the body, but the silence."
1"But the blood—she noticed it now—hadn't spattered."
2"The suit was expensive but worn—secondhand, perhaps, or simply well-loved."
3"Behind them, a forensic tech shouted about a footprint in the dust—size twelve, distinctive wear pattern, leading toward the eastern tunnel and then stopping."
4"Inside, books spilled out—ancient texts, handwritten journals, photographs of archaeological sites."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount944
adjectiveStacks0
stackExamples(empty)
adverbCount19
adverbRatio0.020127118644067795
lyAdverbCount7
lyAdverbRatio0.007415254237288136
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences119
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences119
mean10.06
std7.27
cv0.722
sampleLengths
012
128
214
35
41
514
610
77
82
95
1013
1120
125
1321
1415
155
1612
175
1816
194
202
211
227
235
248
257
2615
2714
284
294
3023
314
324
3327
3414
358
369
372
3813
395
401
411
427
4310
4418
451
468
4716
488
497
62.71% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.4322033898305085
totalSentences118
uniqueOpeners51
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences84
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences84
matches
0"She checked her leather watch."
1"She'd insisted on coming down."
2"They reached the platform's edge."
3"His throat had been opened."
4"He gestured, and Quinn crouched."
5"She pointed at the nearest"
6"She walked the perimeter."
7"His shoes were scuffed at"
8"She found the first discrepancy"
9"You didn't carry it with"
10"You surrendered it, received a"
11"She leaned in."
12"Its needle spun slowly, erratically,"
13"She looked around the platform,"
14"It was recognition."
15"She pulled out her notebook,"
16"Its needle now pointed directly"
17"She thought of DS Morris,"
18"She had time to find"
19"He held up a leather"
ratio0.298
90.95% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount62
totalSentences84
matches
0"The abandoned Camden Town Tube"
1"Detective Harlow Quinn stood at"
2"The Veil Market had operated"
3"She checked her leather watch."
4"The market moved at the"
5"DS Yates approached, holding a"
6"She'd insisted on coming down."
7"Something about the call had"
8"The market's regulars had vanished"
9"They reached the platform's edge."
10"The body lay on a"
11"A man, mid-forties, dressed in"
12"His throat had been opened."
13"Blood pooled beneath him in"
14"He gestured, and Quinn crouched."
15"The incision ran ear to"
16"She pointed at the nearest"
17"She walked the perimeter."
18"The market's debris told its"
19"Quinn studied the body's hands."
ratio0.738
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences84
matches
0"As if something had held"
1"Now, in an abandoned Tube"
ratio0.024
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences39
technicalSentenceCount1
matches
0"She was already walking toward the eastern tunnel, her boots crunching on broken tiles, following a compass she couldn't see and a connection she couldn't yet n…"
91.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags15
uselessAdditionCount1
matches
0"Yates repeated, but his voice had lost its certainty"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount1
fancyTags
0"Yates repeated (repeat)"
dialogueSentences34
tagDensity0.176
leniency0.353
rawRatio0.167
effectiveRatio0.059
87.8973%