Run: 2026-10-07-01M4ASMCWEBCFDRZ3X743N65HD

Run Details

Duration:
15.6s
Cost:
$0.013266
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 Tube station beneath Camden reeked of damp and old pennies. Detective Harlow Quinn stepped over a rusted rail, her boots scuffing against the grime-caked platform. The air hung thick, the kind that stuck to the back of the throat. She adjusted the worn leather watch on her left wrist, the familiar weight a small comfort in the oppressive dark. A single bulb flickered overhead, casting long shadows that danced like restless spirits. The beam of her torch cut through the gloom, illuminating the scene. A body lay sprawled near the edge of the platform, limbs splayed as if the man had been tossed aside like a ragdoll. His coat was torn, one sleeve ripped clean off. No blood. Not a drop. "Quinn." She didn’t turn. The voice belonged to DS Tom Whitaker, her temporary partner since Morris had gone. Whitaker was solid, dependable, but he lacked the sharpness she needed. Still, he was here, and that counted for something. "Looks like another drifter," Whitaker said, stepping beside her. His torch wavered, the light pooling over the victim’s face. Mid-forties, gaunt, with a three-day stubble. "Probably got into a scuffle. Wrong place, wrong time." Quinn crouched, her sharp jaw tightening. The man’s fingers were curled, not in a fist, but as if he’d been clutching something. She pried them open. Nothing. But the skin was smooth, unmarked. No defensive wounds. "Where’s his bag?" she asked. Whitaker shrugged. "Maybe he didn’t have one." She stood, scanning the platform. The station was a relic, tiles cracked, posters peeled back to reveal decades-old advertisements. But something nagged at her. The body was too clean. No signs of a struggle. No drag marks. Just a man, lying as if he’d been placed. Her torch caught a glint near the tracks. A small, brass object, half-hidden beneath a pile of old newspapers. She picked it up, turning it over in her fingers. A compass, its casing patined with verdigris. The face was etched with symbols she didn’t recognise—sharp, angular lines that seemed to shift under the light. The needle spun wildly, not settling. Whitaker leaned in. "What’s that?" Quinn didn’t answer. She snapped the compass shut and slipped it into her pocket. "You see any bone tokens around here?" "Bone tokens?" He frowned. "You mean like those old gambling chips?" "Not quite." She moved to the edge of the platform, shining her torch down the tracks. The rails disappeared into blackness, but the walls... The walls were wrong. The tiles were too clean, too new. And the symbols—faint, but there—carved into the grout. Sigils. Like the ones on the compass. Whitaker followed her gaze. "Graffiti, probably." Quinn’s fingers twitched. She’d seen these markings before. Not in any case file, but in Morris’s notes. The ones the brass had dismissed as the ramblings of a man under too much stress. She’d read them, though. Every word. And now, standing here, she felt the same prickle at the back of her neck that she had then. "Whitaker, check the victim’s pockets again." He knelt, patting the man down with gloved hands. "Wallet’s here. Twenty quid, a bus pass, and..." He pulled out a small, flat object. "A token. Looks like bone." Quinn’s pulse quickened. She took it, turning it over. Smooth, polished, with a single hole drilled through the centre. Just like the entry requirement for the Veil Market. Whitaker whistled. "That’s a bit macabre. You think he was into some weird cult stuff?" She didn’t answer. The compass in her pocket felt heavy. The needle had pointed toward the nearest supernatural rift. And this—this token—was the key to getting in. The body wasn’t the crime. It was the message. She crouched beside the victim again, this time peeling back his collar. A mark, faint but unmistakable, glowed under her torchlight. A sigil, burned into the skin. Whitaker’s breath hitched. "What the hell is that?" Quinn’s mind raced. Morris had notes on this too. Symbols that appeared on victims of unexplained deaths. Deaths the Met had written off as accidents or natural causes. But Morris hadn’t believed that. And neither did she. She stood, her voice low. "We’re missing something. The body’s too clean. No blood, no signs of a fight. And that mark—" She gestured to the sigil on the man’s neck. "That’s not something you get in a back-alley brawl." Whitaker rubbed his temple. "You’re saying this is... what? Some kind of ritual?" "I’m saying the evidence doesn’t add up." She pulled out her phone, snapping pictures of the sigils on the wall, the compass, the token. "And I’m saying we need to look deeper." Whitaker exhaled sharply. "Quinn, come on. You’re starting to sound like Morris." The words hit like a punch. She turned, her brown eyes sharp. "Morris was onto something. And if we don’t figure out what, we’re going to end up with another body. Or worse." Whitaker didn’t argue, but his scepticism hung in the air like the damp. She ignored it, stepping toward the edge of the platform. The compass in her pocket pulsed, the needle spinning faster. She pulled it out, watching as it pointed toward the darkness of the tunnel. "Quinn, where are you going?" She didn’t answer. The symbols on the walls seemed to shimmer under her torchlight, as if reacting to her presence. The air grew colder. Then she saw it. A shape, half-hidden in the shadows. A doorway, where there shouldn’t have been one. The bricks around it were seamless, as if it had always been there. And the compass needle locked onto it, trembling. Whitaker’s voice was tight. "Quinn, that’s not on any of the station blueprints." She knew. She also knew that Morris had disappeared near a place just like this. She took a step forward. The doorway seemed to breathe, the darkness beyond it deeper than the tunnel. A whisper of sound—voices, maybe, or the rustle of something alive—drifted out. Whitaker grabbed her arm. "Don’t. That’s not safe." She shook him off. "Safe doesn’t solve cases." But before she could take another step, the compass in her hand flared hot. The sigils on its face burned bright, then faded, the needle dropping limp. The doorway vanished. The symbols on the walls dulled, as if a switch had been flipped. Whitaker let out a shaky breath. "Okay. That was... new." Quinn stared at the spot where the doorway had been. The body. The token. The compass. The sigils. It all pointed to one thing. The Veil Market wasn’t just a myth. And whatever had happened here, it wasn’t over.
created_at"2026-10-07T09:03:09.723Z" 10/7/2026, 9:03:09 AM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency820
moderation_latency(null)
generation_time15565
tokens_prompt1112
tokens_completion1681
native_tokens_prompt1074
native_tokens_completion1554
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"
usage0.013266
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791363789-ufJ4rKhSaLLh28B6Q0Zw"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791363789-kjWQ8jaXQiJfBxe9wGP7"
upstream_id"2f4564b4b22e43fca8e9b10fb645d89c"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"2f4564b4b22e43fca8e9b10fb645d89c"
is_byokfalse
latency820
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.013266
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
totalTags7
adverbTagCount0
adverbTags(empty)
dialogueSentences28
tagDensity0.25
leniency0.5
rawRatio0
effectiveRatio0
95.47% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1104
totalAiIsmAdverbs1
found
0
adverb"sharply"
count1
highlights
0"sharply"
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)
32.07% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1104
totalAiIsms15
found
0
word"familiar"
count1
1
word"weight"
count1
2
word"oppressive"
count1
3
word"flickered"
count1
4
word"gloom"
count1
5
word"wavered"
count1
6
word"scanning"
count1
7
word"glint"
count1
8
word"etched"
count1
9
word"pulse"
count1
10
word"quickened"
count1
11
word"macabre"
count1
12
word"raced"
count1
13
word"pulsed"
count1
14
word"whisper"
count1
highlights
0"familiar"
1"weight"
2"oppressive"
3"flickered"
4"gloom"
5"wavered"
6"scanning"
7"glint"
8"etched"
9"pulse"
10"quickened"
11"macabre"
12"raced"
13"pulsed"
14"whisper"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"hung in the air"
count1
highlights
0"hung in the air"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences120
matches(empty)
95.24% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences120
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)
analyzedSentences141
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1097
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
73.08% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions35
wordCount910
uniqueNames10
maxNameDensity1.54
worstName"Whitaker"
maxWindowNameDensity2.5
worstWindowName"Whitaker"
discoveredNames
Tube1
Camden1
Harlow1
Quinn7
Tom1
Whitaker14
Morris5
Veil2
Market2
Met1
persons
0"Camden"
1"Harlow"
2"Quinn"
3"Tom"
4"Whitaker"
5"Morris"
6"Met"
places(empty)
globalScore0.731
windowScore0.833
79.58% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences71
glossingSentenceCount2
matches
0"lines that seemed to shift under the light"
1"as if reacting to her presence"
17.68% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.823
wordCount1097
matches
0"not in a fist, but as if he’d been clutching something"
1"Not in any case file, but in Morris’s notes"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences141
matches
0"knew that Morris"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean25.51
std17.43
cv0.683
sampleLengths
061
162
21
337
434
536
65
77
846
960
105
1121
1211
1350
146
1558
166
1729
1828
1915
2027
219
2227
238
2437
2540
2613
2732
2812
2933
3047
315
3224
3339
3413
3515
3630
378
388
3943
4010
4124
4215
87.72% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences120
matches
0"been tossed"
1"was torn"
2"were curled"
3"been placed"
4"was etched"
5"been flipped"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs160
matches(empty)
61.80% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount0
flaggedSentences4
totalSentences141
ratio0.028
matches
0"The face was etched with symbols she didn’t recognise—sharp, angular lines that seemed to shift under the light."
1"And the symbols—faint, but there—carved into the grout."
2"And this—this token—was the key to getting in."
3"A whisper of sound—voices, maybe, or the rustle of something alive—drifted out."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount923
adjectiveStacks0
stackExamples(empty)
adverbCount25
adverbRatio0.027085590465872156
lyAdverbCount2
lyAdverbRatio0.0021668472372697724
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences141
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences141
mean7.78
std5.02
cv0.646
sampleLengths
012
115
214
320
413
512
623
79
82
93
101
113
1214
1311
149
159
1610
176
189
196
2016
214
221
236
243
255
262
275
285
2914
305
315
325
333
349
358
3611
3710
387
3918
406
413
422
433
4411
457
464
477
4816
498
39.36% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.2907801418439716
totalSentences141
uniqueOpeners41
93.46% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences107
matches
0"Just a man, lying as"
1"Just like the entry requirement"
2"Then she saw it."
ratio0.028
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences107
matches
0"She adjusted the worn leather"
1"His coat was torn, one"
2"She didn’t turn."
3"His torch wavered, the light"
4"She pried them open."
5"She stood, scanning the platform."
6"Her torch caught a glint"
7"She picked it up, turning"
8"She snapped the compass shut"
9"She moved to the edge"
10"She’d seen these markings before."
11"She’d read them, though."
12"He knelt, patting the man"
13"He pulled out a small,"
14"She took it, turning it"
15"She didn’t answer."
16"It was the message."
17"She crouched beside the victim"
18"She stood, her voice low."
19"She gestured to the sigil"
ratio0.271
62.80% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount85
totalSentences107
matches
0"The abandoned Tube station beneath"
1"Detective Harlow Quinn stepped over"
2"The air hung thick, the"
3"She adjusted the worn leather"
4"A single bulb flickered overhead,"
5"The beam of her torch"
6"A body lay sprawled near"
7"His coat was torn, one"
8"She didn’t turn."
9"The voice belonged to DS"
10"Whitaker was solid, dependable, but"
11"Whitaker said, stepping beside her"
12"His torch wavered, the light"
13"Quinn crouched, her sharp jaw"
14"The man’s fingers were curled,"
15"She pried them open."
16"She stood, scanning the platform."
17"The station was a relic,"
18"The body was too clean."
19"Her torch caught a glint"
ratio0.794
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences107
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences36
technicalSentenceCount2
matches
0"A single bulb flickered overhead, casting long shadows that danced like restless spirits."
1"The face was etched with symbols she didn’t recognise—sharp, angular lines that seemed to shift under the light."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount0
fancyTags(empty)
dialogueSentences28
tagDensity0.071
leniency0.143
rawRatio0
effectiveRatio0
84.6086%