Run: 2026-02-17-01KHMQF2TT8JRNQVP5P3SPBSHT

Run Details

Duration:
9.9s
Cost:
$0.000678
Provider:
Mistral

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<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> 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.

Model response

AI
The abandoned Tube station smelled of damp concrete and something older—something that clung to the back of Harlow Quinn’s throat like the ghost of a bad decision. Her torch cut a pale arc through the dark, illuminating the peeling posters of long-forgotten theatre productions and the rusted tracks that hadn’t seen a train in decades. The air hummed, not with the usual London vibration of traffic and life, but with something quieter, something that made the hairs on the back of her neck stand at attention. She adjusted the strap of her shoulder bag, the weight of her service weapon a familiar comfort against her ribs. The call had come in an hour ago—*unusual circumstances, possible homicide*—and the address had been a dead end until she’d dug deeper. The Veil Market. A name that didn’t appear on any official maps, whispered about in the corners of pubs where the regulars had seen too much. She’d heard the rumors, of course. Supernatural black market, enchanted goods, the kind of place that made her skin itch just thinking about it. But rumors didn’t solve cases. Evidence did. And the evidence here was all wrong. Detective Constable Eva Kowalski stood near the edge of the platform, her round glasses catching the torchlight as she turned. She looked small in the vastness of the station, her curly red hair a stark contrast to the grimy walls. A worn leather satchel was slung over her shoulder, bulging with books—because of course Eva had brought *books* to a crime scene. Harlow exhaled through her nose. “You’re not supposed to be here.” Eva didn’t flinch. “Neither are you, technically. This isn’t exactly a sanctioned investigation.” Harlow stepped closer, her boots crunching on something brittle—glass, maybe, or bone. She didn’t look down. “I got a tip. Anonymous. Said there was a body down here, something the Met wouldn’t touch with a ten-foot pole.” She gestured to the platform, where a chalk outline had been hastily drawn around a dark, irregular stain. “But there’s no body. Just this.” Eva followed her gaze, her fingers twitching toward the satchel before she caught herself. “The stain’s fresh. Less than twelve hours old, I’d guess. And look—” She crouched, careful not to disturb the outline, and pointed at the edge of the platform. “Scuff marks. Like something was dragged. Or *someone*.” Harlow crouched beside her, her sharp jaw tightening. The scuff marks were there, all right—deep grooves in the dust, as if heels had dug in. But the rest of the scene didn’t add up. No blood spatter. No signs of a struggle beyond those marks. And the stain itself was too neat, too *contained*, like whatever had bled here had done so in one sudden, violent rush. “No weapon. No shell casings. No signs of a fight.” She stood, her watch glinting as she checked the time. “And no body.” Eva adjusted her glasses, her green eyes sharp behind the lenses. “Unless it wasn’t a body.” Harlow shot her a look. “You’re not seriously suggesting—” “Supernatural rift,” Eva interrupted, pulling a small brass compass from her satchel. The casing was etched with sigils, the needle wobbling erratically before settling on a point just beyond the platform. “This is a Veil Compass. It points to the nearest rift or portal. And right now, it’s pointing *there*.” She nodded toward a shadowed alcove where the tracks disappeared into darkness. Harlow’s fingers twitched toward her weapon. “You brought a *compass* to a crime scene.” “It’s not just a compass,” Eva said, as if that explained anything. “And before you lecture me, I *told* you this place wasn’t natural. The Veil Market moves every full moon. It’s not supposed to be here. Not *stay* here.” Harlow ignored the prickle of unease at the base of her skull. “So what are you saying? The victim was dragged into some kind of… portal?” Eva hesitated. “Or *through* one. The Market deals in more than just black-market goods. It’s a nexus. A crossing point. If someone died here, their body might not be in this world anymore.” Harlow exhaled sharply. “That’s not how homicide investigations work.” “No,” Eva agreed, tucking a curl behind her ear. “But this isn’t a normal homicide.” Harlow turned away, her torch sweeping over the walls. The station was too quiet. No rats scuttling in the dark. No distant drip of water. Just the oppressive weight of something *waiting*. Her gaze snagged on a symbol carved into the tile near the alcove—a jagged, uneven mark, like a child’s attempt at a star. She crouched, running her fingers over it. The edges were sharp, fresh. “This wasn’t here long.” Eva joined her, her breath hitching. “That’s a Shade sigil. They use them to mark territory. Or warnings.” Harlow’s stomach twisted. She’d heard the name before—whispers in interrogation rooms, the kind of thing that made suspects clam up faster than a guilty plea. “You’re saying the Shades were here.” “Or someone who deals with them.” Eva’s voice was tight. “The Market isn’t just a place, Harlow. It’s a *bargain*. And bargains have consequences.” Harlow stood, her mind racing. The anonymous tip. The missing body. The sigil. None of it fit. None of it *should* fit. But the evidence was there, staring her in the face, and she’d spent eighteen years learning to trust the evidence, no matter how impossible it seemed. She turned back to the stain, her torchlight catching something glinting near the edge. A button. Small, brass, half-buried in the dust. She picked it up, rolling it between her fingers. “This wasn’t here before.” Eva leaned in. “It’s not from a coat. Too small. Maybe a cufflink?” Harlow’s pulse kicked up. “Or a uniform.” She thought of the scuff marks, the drag pattern. Someone had been taken. *Dragged*. And if Eva was right, they hadn’t just been taken *somewhere*. They’d been taken *somewhere else*. She pocketed the button, her mind already piecing together the next steps. “We need to canvas the area. See if anyone saw anything. And I want to know everything you’ve got on the Shades. Their dealings, their territory, their *warnings*.” Eva’s fingers tightened around the strap of her satchel. “Harlow, if the Shades are involved—” “Then we’re dealing with something bigger than a missing body,” Harlow finished, her voice steady. “But that doesn’t change the fact that someone died here. And I *will* find out who.” Eva studied her for a long moment, then nodded. “There’s a contact. A woman who runs a stall in the Market—when it’s open. She deals in information. If anyone knows what happened here, it’s her.” Harlow’s jaw tightened. “Then we find her.” Eva hesitated. “It’s not that simple. The Market doesn’t just *let* people in. You need a bone token. And even then, you have to know the right people.” Harlow met her gaze, unflinching. “Then we get a token.” Eva exhaled, her fingers drifting to the compass in her satchel. “You don’t understand. The Market isn’t just dangerous. It’s *hungry*. It takes things. Memories. Time. Sometimes, it doesn’t give them back.” Harlow didn’t look away. “I’ve lost people before, Eva. I’m not losing this one.” The words hung between them, heavy with the weight of things unsaid. Eva’s green eyes flickered with something—fear, maybe, or the ghost of an old argument. But she didn’t push back. Instead, she reached into her satchel and pulled out a small, yellowed bone, carved with the same jagged sigil from the wall. “I have a token. But we go in together. And we don’t stay long.” Harlow took the bone, her fingers curling around it. It was warm, almost pulsing, like something alive. She swallowed the bile rising in her throat. “Together.” Eva nodded, her voice barely above a whisper. “Then let’s go find your missing body.” The torchlight flickered as they turned toward the alcove, the Veil Compass needle trembling in Eva’s grip. The air grew thicker, heavier, like the moment before a storm breaks. Harlow’s hand rested on her weapon, her military precision honed to a razor’s edge. Whatever was waiting in the dark, she’d face it. She always did. Because the evidence didn’t lie. And neither did she.
created_at"2026-02-17T02:39:38.572849+00:00" 2/17/2026, 2:39:38 AM
model"mistralai/mistral-small-creative-20251216"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency230
moderation_latency(null)
generation_time9635
tokens_prompt923
tokens_completion2206
native_tokens_prompt875
native_tokens_completion1968
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached832
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.0006779
router(null)
provider_responses
0
id"ac6f81fe83744dc0b6821586fb0c2a26"
status200
is_byokfalse
latency230
endpoint_id"0118a65e-79f9-48b0-924e-38c4a41378e1"
provider_name"Mistral"
model_permaslug"mistralai/mistral-small-creative-20251216"
api_type"completions"
id"gen-1771295968-8RleNmVpDMctWsgHiQIN"
upstream_id"ac6f81fe83744dc0b6821586fb0c2a26"
total_cost0.0006779
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags9
adverbTagCount0
adverbTags(empty)
dialogueSentences41
tagDensity0.22
leniency0.439
rawRatio0
effectiveRatio0
92.71% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1372
totalAiIsmAdverbs2
found
0
adverb"sharply"
count1
1
adverb"barely above a whisper"
count1
highlights
0"sharply"
1"barely above a whisper"
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)
45.34% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1372
totalAiIsms15
found
0
word"weight"
count3
1
word"familiar"
count1
2
word"stark"
count1
3
word"glinting"
count2
4
word"etched"
count1
5
word"oppressive"
count1
6
word"stomach"
count1
7
word"racing"
count1
8
word"pulse"
count1
9
word"flickered"
count2
10
word"whisper"
count1
highlights
0"weight"
1"familiar"
2"stark"
3"glinting"
4"etched"
5"oppressive"
6"stomach"
7"racing"
8"pulse"
9"flickered"
10"whisper"
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
narrationSentences94
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences94
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences125
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen40
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans19
markdownWords23
totalWords1364
ratio0.017
matches
0"unusual circumstances, possible homicide"
1"books"
2"someone"
3"contained"
4"there"
5"compass"
6"told"
7"stay"
8"through"
9"waiting"
10"bargain"
11"should"
12"Dragged"
13"somewhere"
14"somewhere else"
15"warnings"
16"will"
17"let"
18"hungry"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions13
unquotedAttributions0
matches(empty)
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount926
uniqueNames10
maxNameDensity2.16
worstName"Eva"
maxWindowNameDensity4.5
worstWindowName"Eva"
discoveredNames
Tube1
Harlow18
Quinn1
London1
Veil2
Market1
Constable1
Eva20
Kowalski1
Compass1
persons
0"Harlow"
1"Quinn"
2"Market"
3"Constable"
4"Eva"
5"Kowalski"
places
0"London"
1"Compass"
globalScore0.42
windowScore0.167
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences58
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.733
wordCount1364
matches
0"not with the usual London vibration of traffic and life, but with something quieter, something"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences125
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs40
mean34.1
std25.09
cv0.736
sampleLengths
086
199
27
373
413
561
650
790
816
99
1062
1114
1240
1326
1433
159
1615
1771
1818
1931
2024
2148
2235
2313
2437
2540
2615
2731
2835
297
3028
3110
3232
3314
3467
3526
3615
3755
385
394
90.33% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences94
matches
0"was etched"
1"been taken"
2"been taken"
3"been taken"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs152
matches
0"was waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount0
flaggedSentences8
totalSentences125
ratio0.064
matches
0"The abandoned Tube station smelled of damp concrete and something older—something that clung to the back of Harlow Quinn’s throat like the ghost of a bad decision."
1"The call had come in an hour ago—*unusual circumstances, possible homicide*—and the address had been a dead end until she’d dug deeper."
2"A worn leather satchel was slung over her shoulder, bulging with books—because of course Eva had brought *books* to a crime scene."
3"Harlow stepped closer, her boots crunching on something brittle—glass, maybe, or bone."
4"The scuff marks were there, all right—deep grooves in the dust, as if heels had dug in."
5"Her gaze snagged on a symbol carved into the tile near the alcove—a jagged, uneven mark, like a child’s attempt at a star."
6"She’d heard the name before—whispers in interrogation rooms, the kind of thing that made suspects clam up faster than a guilty plea."
7"Eva’s green eyes flickered with something—fear, maybe, or the ghost of an old argument."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount935
adjectiveStacks0
stackExamples(empty)
adverbCount37
adverbRatio0.039572192513368985
lyAdverbCount5
lyAdverbRatio0.0053475935828877
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences125
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences125
mean10.91
std8.21
cv0.752
sampleLengths
027
128
231
320
422
53
623
76
818
95
102
117
1220
1320
1422
155
166
173
1810
1912
204
2139
226
2314
2428
258
268
2717
289
293
308
3122
3220
333
3411
355
365
374
3812
3919
4031
416
428
4312
4428
4512
4614
472
4831
493
44.40% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.28
totalSentences125
uniqueOpeners35
75.76% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences88
matches
0"Just the oppressive weight of"
1"Instead, she reached into her"
ratio0.023
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount20
totalSentences88
matches
0"Her torch cut a pale"
1"She adjusted the strap of"
2"She’d heard the rumors, of"
3"She looked small in the"
4"She didn’t look down."
5"She gestured to the platform,"
6"She crouched, careful not to"
7"She stood, her watch glinting"
8"She nodded toward a shadowed"
9"Her gaze snagged on a"
10"She crouched, running her fingers"
11"She’d heard the name before—whispers"
12"She turned back to the"
13"She picked it up, rolling"
14"She thought of the scuff"
15"They’d been taken *somewhere else*."
16"She pocketed the button, her"
17"It was warm, almost pulsing,"
18"She swallowed the bile rising"
19"She always did."
ratio0.227
56.59% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount71
totalSentences88
matches
0"The abandoned Tube station smelled"
1"Her torch cut a pale"
2"The air hummed, not with"
3"She adjusted the strap of"
4"The call had come in"
5"The Veil Market."
6"A name that didn’t appear"
7"She’d heard the rumors, of"
8"Detective Constable Eva Kowalski stood"
9"She looked small in the"
10"A worn leather satchel was"
11"Harlow exhaled through her nose."
12"Eva didn’t flinch."
13"Harlow stepped closer, her boots"
14"She didn’t look down."
15"She gestured to the platform,"
16"Eva followed her gaze, her"
17"She crouched, careful not to"
18"Harlow crouched beside her, her"
19"The scuff marks were there,"
ratio0.807
56.82% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences88
matches
0"Because the evidence didn’t lie."
ratio0.011
23.81% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences30
technicalSentenceCount5
matches
0"The abandoned Tube station smelled of damp concrete and something older—something that clung to the back of Harlow Quinn’s throat like the ghost of a bad decisi…"
1"Her torch cut a pale arc through the dark, illuminating the peeling posters of long-forgotten theatre productions and the rusted tracks that hadn’t seen a train…"
2"The air hummed, not with the usual London vibration of traffic and life, but with something quieter, something that made the hairs on the back of her neck stand…"
3"Supernatural black market, enchanted goods, the kind of place that made her skin itch just thinking about it."
4"She turned back to the stain, her torchlight catching something glinting near the edge."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags9
uselessAdditionCount3
matches
0"She stood, her watch glinting as she checked the time"
1"Eva said, as if that explained anything"
2"Harlow finished, her voice steady"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount2
fancyTags
0"Eva interrupted (interrupt)"
1"Eva agreed (agree)"
dialogueSentences41
tagDensity0.073
leniency0.146
rawRatio0.667
effectiveRatio0.098
80.0807%