Run: 2026-03-18-01KM080YEA3XQWBYVXHNPVXT7G

Run Details

Duration:
23.3s
Cost:
$0.001749
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 station air smelled of rust and old bleach, the fluorescent tubes above flickering like dying fireflies. Detective Harlow Quinn adjusted the leather strap of her worn satchel against her shoulder, her fingers brushing the verdigris-patinated compass in its pocket. The bone token felt cool and slick in her palm. She'd carried it a month after that first time— traded a week’s pay for the privilege of entry into a place that shouldn't exist. The guard at the archway didn't look up. His coat looked more like a shroud, draped over a frame that might not be entirely human. He didn't speak. Didn't need to. Quinn passed the bone token between her fingers once, twice, then pressed it into his outstretched hand. Light passed through the milky curves like sunlight through marble. His grip tightened—not human pressure—but she didn't flinch. Darkness greeted her, then shapes swam into focus: stalls lit by floating orbs, their waxy light trembling like candle flames without sources. Voices murmured in a dozen tongues, some guttural, some melodic, none familiar. The air tasted of burnt sugar and ozone. Quinn exhaled through her nose. Military precision guided her footfalls. No wasted motion. No hesitation. A hand slipped into hers—small, warm, trembling slightly. "Harlow." Eva’s voice wasn't a whisper, but it might as well have been. She tugged once, leading away from the main concourse toward a cluster of stalls shrouded in moth-eaten velvet. Her round glasses caught the dim light, reflecting Quinn’s sharp jaw, her salt-and-pepper hair cropped close to her scalp. "You're here too early," Eva said, tucking a curl behind her left ear. "Full moon’s tomorrow." Quinn glanced at the stall fronts. Candles inscribed with glyphs. Bottles filled with liquid that shifted color like oil on water. A teapot that sang in a minor key when touched. "Someone moved the Market up. Check your watch." Eva tapped the face of hers—a delicate thing painted with constellations. "It says six forty-seven. And it's not wrong." Quinn didn’t answer. She knew Eva’s watch couldn’t lie. She unclasped her own leather strap, the one with the brass casing grooved by protective sigils. The needle spun once, wildly, then settled—pointing downward, into the black maw of the abandoned Tube tunnels ahead. Eva followed her gaze. "That’s new." "It isn’t pointing at a rift. It’s pointing to the tracks." Eva bit her lip, freckles standing out against her pale skin. "So it’s malfunctioning?" "Not likely. This compass doesn’t lie either." She stepped forward, boots clicking against damp tile. Eva hurried after, her satchel bumping against her hip. "What aren’t you telling me?" "Body’s down the tunnel," Eva said. "Official report says suicide. But the coroner’s team hasn’t arrived yet." Quinn raised an eyebrow. "I got the call from an old friend at the museum," Eva said quickly. "They needed someone who’d understand... certain evidence." Quinn walked faster. The corridor narrowed, blackened tiles glistening with condensation. At the end, two figures in paper suits crouched over a prone shape on the tracks. A man in a charcoal suit, tie still knotted tight around his neck. His eyes were open. Glassy. A single crimson line cut neat across his throat—too neat for a blade, too shallow for sure death. Quinn stopped at the platform edge. Eleven steps down. Damp footprints glistened in the low light, leading up from the tunnel. But the tracks themselves were dry. She counted the steps with her eyes, then again. The distance matched the official report—suicide at 6:32 AM local time. Witnesses placed a man matching the victim’s description on a Northern Line train at 6:17, heading south. The station would’ve been open then. Commuters. Pub workers. Late-night stragglers. Eva joined her. "The train didn’t stop here." Quinn didn’t move. "No." "There’s no blood. Not enough for a major artery. Tryna carotid or jugular would bleed out fast. He’d be on his back. Not face-up. Unless he was moved." Quinn nodded once. "And the time of death?" Eva exhaled shakily. "Sergeant at the museum says rigor’s fully set. Livor’s fixed. Core temp... matches *now*." "Which is?" "Nearly body temperature. But..." "But the station’s been closed since last night. Maintenance logs say Camden was shut at midnight." Eva nodded. "So why is he still warm?" Quinn knelt. Close. Cold breath misted in the stale air. She didn’t touch the body. She looked at the edges of the wound. Not a razor. Not glass. The cut was *precise*—no jagged edges, no tearing. Like a surgical instrument. Too small for an axe. Too curved for a knife. She stood. "Suicide by exsanguination requires a level of intent. And anatomy knowledge. But this... this isn’t standard." Eva shifted, tucking another curl behind her ear. "I checked the station cameras. No feed’s active. Not since midnight." Quinn looked at the dark tunnel mouth. "And the train?" "Came through at 6:17. No record of a stop." A murmur rose from the Market behind them—vendors bartering, a child laughing in a language older than English. Quinn ignored it. She walked to the edge of the platform. The tracks glistened. Not wetness. Something else. A sheen. Not reflective. More like an oil spill catching what little light existed. She knelt again. The sheen pulsed. Once. Slow. Like a heartbeat. Eva knelt beside her. "That’s not normal." Quinn didn’t answer. She pulled the Veil Compass from her pocket. The brass casing was cold—colder than the air. She held it horizontal. The needle spun wildly, then locked—pointing *down*, straight through the tracks, into the tunnel. Eva’s breath hitched. "It’s not pointing at a rift." Quinn clipped the compass back onto her wrist. "No. It’s pointing at him." Eva frowned. "The body?" "Not the body. The space below it." Eva leaned closer. Quicker than a tick, her fingers brushed the glistening tracks—barely touching. The moment she made contact, the sheen *retreated*—slithering into the gaps between the iron rails, pooling in a thin, creeping line toward the tunnel wall. It gathered there, forming a shape. A vertical line. Then two verticals. Then a cross. Not random. A symbol. Quinn stood. "That’s a sigil." Eva didn’t take her eyes off it. "Not from any book I know." The sigil faded into the damp, leaving only a faint after-image on Quinn’s retinas. Then it was gone. She turned. The body hadn’t moved. But the air had changed. Less still. More... *present*. Like the station had swallowed something and now was hungry again. A voice from the darkness behind them. Cold. Male. "You’re early, Detective." Quinn didn’t flinch. She turned slowly. A man stood beneath a flickering orb, his coat the color of dried blood, his face sharp as quartz. His eyes had no pupils. Quinn recognized the type. A shade. Not human. Not entirely anything else. Eva gripped her satchel strap. The leather creaked. The shade smiled. His teeth were all points. "You’re not meant to be here. Not yet." Quinn stepped between him and Eva. Military precision hardened her stance. She didn’t speak. Didn’t reach for her sidearm. Didn’t flinch. The shade tilted his head. "The clock runs slow here. Always slow. But your watch is right. The body is warm. The tracks are wet. And the compass points down." A gust of air rushed through the tunnel—not coming from any source, not going anywhere. The floating orbs dimmed. The shade’s coat flaps seemed to move without wind. Then he was gone. Eva released her breath in a shaky rush. "That was new." Quinn didn’t look at her. She looked at the body. At the tracks. At the compass. Eva tucked another curl behind her ear. "Harlow. That symbol..." Quinn’s eyes narrowed. "It’s a clock. Broken." Eva nodded. "Not just broken. *Wrong*." The compass needle spun once more. Then locked onto the tunnel again. Eva swallowed. "It’s still pointing down. Toward the tracks." Quinn slipped the compass back into her pocket. She didn’t answer. Eva tucked her hair again. "You think it’s not suicide." Quinn didn’t look at her. She stepped onto the first rail, then the second. The soles of her boots made no sound. Eva didn’t follow. "Harlow?" Quinn paused. "The suicide report says he jumped." "The official report says suicide by exsanguination." Quinn looked back. "But he didn’t jump. He was *pulled*. From the train. From the platform. From *time*." Eva’s face paled. "What pulled him?" Quinn stepped forward. The compass tugged against her wrist. Not toward the body. Not toward the shade. Toward the black tunnel. The last carriage. The past. The train tracks vanished ahead—into darkness thicker than night. Quinn exhaled. Then the first scream came from the tunnel. Not human. Not possible.
created_at"2026-03-18T10:31:53.048Z" 3/18/2026, 10:31:53 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency411
moderation_latency(null)
generation_time23158
tokens_prompt1149
tokens_completion3047
native_tokens_prompt1074
native_tokens_completion2647
native_tokens_completion_images(null)
native_tokens_reasoning685
native_tokens_cached0
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"
usage0.0017493
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"daf715af070142f8b3a6164d7daa7f6a"
is_byokfalse
latency401
model_permaslug"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
provider_name"Mistral"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773829913-Tzuhkkde9wPUxi7Du6vt"
upstream_id"daf715af070142f8b3a6164d7daa7f6a"
total_cost0.0017493
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
totalTags4
adverbTagCount1
adverbTags
0"Eva said quickly [quickly]"
dialogueSentences48
tagDensity0.083
leniency0.167
rawRatio0.25
effectiveRatio0.042
89.66% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1451
totalAiIsmAdverbs3
found
0
adverb"slightly"
count1
1
adverb"quickly"
count1
2
adverb"slowly"
count1
highlights
0"slightly"
1"quickly"
2"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)
65.54% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1451
totalAiIsms10
found
0
word"marble"
count1
1
word"familiar"
count1
2
word"whisper"
count1
3
word"velvet"
count1
4
word"maw"
count1
5
word"eyebrow"
count1
6
word"glistening"
count2
7
word"standard"
count1
8
word"pulsed"
count1
highlights
0"marble"
1"familiar"
2"whisper"
3"velvet"
4"maw"
5"eyebrow"
6"glistening"
7"standard"
8"pulsed"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences177
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences177
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)
analyzedSentences221
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen29
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans8
markdownWords8
totalWords1438
ratio0.006
matches
0"now"
1"precise"
2"down"
3"retreated"
4"present"
5"Wrong"
6"pulled"
7"time"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions17
unquotedAttributions0
matches(empty)
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions70
wordCount1107
uniqueNames12
maxNameDensity2.62
worstName"Quinn"
maxWindowNameDensity4.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn29
Eva27
Tube1
Northern1
Line1
Market1
English1
Veil1
Compass1
Didn3
Like3
persons
0"Harlow"
1"Quinn"
2"Eva"
3"Tube"
4"Compass"
places
0"Market"
globalScore0.19
windowScore0.167
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences71
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1438
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences221
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs79
mean18.2
std16.78
cv0.922
sampleLengths
074
166
257
38
41
549
616
739
819
943
106
1111
1214
1329
1417
154
1621
1763
1827
1948
208
214
2228
238
2417
252
264
2716
288
2950
3018
3119
3210
339
3450
3511
367
3737
389
3913
404
417
4258
435
4413
4518
4626
479
483
4930
99.32% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences177
matches
0"been open"
1"was gone"
2"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs189
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount16
semicolonCount0
flaggedSentences15
totalSentences221
ratio0.068
matches
0"She'd carried it a month after that first time— traded a week’s pay for the privilege of entry into a place that shouldn't exist."
1"His grip tightened—not human pressure—but she didn't flinch."
2"A hand slipped into hers—small, warm, trembling slightly."
3"Eva tapped the face of hers—a delicate thing painted with constellations."
4"The needle spun once, wildly, then settled—pointing downward, into the black maw of the abandoned Tube tunnels ahead."
5"A single crimson line cut neat across his throat—too neat for a blade, too shallow for sure death."
6"The distance matched the official report—suicide at 6:32 AM local time."
7"The cut was *precise*—no jagged edges, no tearing."
8"A murmur rose from the Market behind them—vendors bartering, a child laughing in a language older than English."
9"The brass casing was cold—colder than the air."
10"The needle spun wildly, then locked—pointing *down*, straight through the tracks, into the tunnel."
11"Quicker than a tick, her fingers brushed the glistening tracks—barely touching."
12"The moment she made contact, the sheen *retreated*—slithering into the gaps between the iron rails, pooling in a thin, creeping line toward the tunnel wall."
13"A gust of air rushed through the tunnel—not coming from any source, not going anywhere."
14"The train tracks vanished ahead—into darkness thicker than night."
94.59% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1126
adjectiveStacks0
stackExamples(empty)
adverbCount52
adverbRatio0.046181172291296625
lyAdverbCount10
lyAdverbRatio0.008880994671403197
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences221
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences221
mean6.51
std5.31
cv0.816
sampleLengths
017
123
210
324
48
517
63
73
817
910
108
1122
1212
138
145
155
163
172
188
191
2012
2118
2219
2313
243
256
264
2711
2810
298
3011
318
323
336
3416
3518
364
372
3811
3911
403
4115
429
435
446
4511
464
4714
487
493
42.31% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats17
diversityRatio0.27149321266968324
totalSentences221
uniqueOpeners60
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount9
totalSentences140
matches
0"Too small for an axe."
1"Too curved for a knife."
2"More like an oil spill"
3"Then two verticals."
4"Then a cross."
5"Then it was gone."
6"Then he was gone."
7"Then locked onto the tunnel"
8"Then the first scream came"
ratio0.064
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences140
matches
0"She'd carried it a month"
1"His coat looked more like"
2"He didn't speak."
3"His grip tightened—not human pressure—but"
4"She tugged once, leading away"
5"Her round glasses caught the"
6"She knew Eva’s watch couldn’t"
7"She unclasped her own leather"
8"She stepped forward, boots clicking"
9"His eyes were open."
10"She counted the steps with"
11"She didn’t touch the body."
12"She looked at the edges"
13"She walked to the edge"
14"She knelt again."
15"She pulled the Veil Compass"
16"She held it horizontal."
17"It gathered there, forming a"
18"She turned slowly."
19"His eyes had no pupils."
ratio0.179
63.57% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount111
totalSentences140
matches
0"The station air smelled of"
1"Detective Harlow Quinn adjusted the"
2"The bone token felt cool"
3"She'd carried it a month"
4"The guard at the archway"
5"His coat looked more like"
6"He didn't speak."
7"Quinn passed the bone token"
8"Light passed through the milky"
9"His grip tightened—not human pressure—but"
10"Darkness greeted her, then shapes"
11"Voices murmured in a dozen"
12"The air tasted of burnt"
13"Quinn exhaled through her nose."
14"Military precision guided her footfalls."
15"A hand slipped into hers—small,"
16"Eva’s voice wasn't a whisper,"
17"She tugged once, leading away"
18"Her round glasses caught the"
19"Eva said, tucking a curl"
ratio0.793
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences140
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences35
technicalSentenceCount1
matches
0"Bottles filled with liquid that shifted color like oil on water."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount1
matches
0"She stepped, boots clicking against damp tile"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount0
fancyTags(empty)
dialogueSentences48
tagDensity0.063
leniency0.125
rawRatio0
effectiveRatio0
82.3886%