Run: 2026-02-20-01KHXQE3GGHVFD4PJTTN10Q7FG

Run Details

Duration:
26.7s
Cost:
$0.003375
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 Tube tunnel stretched ahead, lit by flickering emergency bulbs that cast long, wavering shadows against the curved walls. Water dripped somewhere in the dark, the sound echoing like a slow, irregular heartbeat. Detective Harlow Quinn stepped over the police tape, her boots crunching on broken glass and something finer—bone fragments, maybe. The air smelled of damp concrete and something older, something that made the hairs on her arms prickle. A uniformed officer nodded as she passed, his face pale under the sickly light. "Ma'am. Scene’s just up ahead. Forensics are already swearing about it." Quinn didn’t reply. She adjusted the worn leather watch on her left wrist, the strap stiff with years of use, and kept moving. The abandoned station opened up before her, a cavern of peeling posters and rusted ironwork. A makeshift stall stood in the centre, its wooden frame splintered, its canvas roof slumped like a deflated lung. Around it, the usual chaos of a crime scene: techs in white suits, cameras flashing, the low murmur of voices trading theories. But something was off. The energy here wasn’t the usual tension of a fresh case. It was quieter. Almost reverent. DS Tom Whitaker stood near the stall, arms crossed, his broad shoulders blocking half the light from the portable floodlamps. He didn’t turn as she approached, but his voice cut through the hum of the room. "Took your time." Quinn stopped beside him. "Traffic on the Northern Line was murder." He snorted. "You walk. Always do." She ignored that. Her gaze swept the scene. The stall’s contents were scattered—jars of unlabelled powders, bundles of dried herbs, a few small brass objects that looked like instruments, though she couldn’t guess for what. A compass lay near her feet, its casing dull with verdigris, its face etched with symbols that weren’t any language she recognised. The needle twitched, just slightly, as if caught in an unfelt breeze. Whitaker followed her line of sight. "Weird shit, right? Drugs, probably. Some new designer high for the trust-fund kids." Quinn crouched, gloved fingers hovering over the compass. The needle jerked again, this time swinging sharply toward the far wall. She exhaled through her nose. "You see any syringes? Pills? Paraphernalia?" "Nah, but—" "But nothing." She stood, her sharp jaw tightening. "This isn’t a drug den. Look at the stall. No cash box, no scales, no burn marks from testing product. And the bones." Whitaker frowned. "What bones?" She pointed to the ground near the stall’s base. Tiny, white fragments littered the concrete, half-buried in dust. "Not human. Too small. Bird, maybe. Or—" She cut herself off. The fragments were too uniform. Too *deliberate*. A tech knelt nearby, brushing debris into an evidence bag. "Detective?" He held up a small, off-white token. "Found this under the counter. Feels like bone." Quinn took it. The surface was smooth, polished, the edges worn from handling. A symbol had been carved into one side—a crescent moon cradling a dagger. Her fingers tightened. "This isn’t just a market stall. It’s a *gate*." Whitaker’s laugh was sharp. "A gate? You’ve been reading too many case files after hours, Quinn." She didn’t look at him. Her gaze locked onto the compass again. The needle was still now, pointing unerringly at the token in her hand. "Three years ago, Morris and I raided a warehouse in Deptford. Found a room full of candles, salt circles, and a bloke who swore he’d seen *things* crawling out of the walls. Sound familiar?" Whitaker’s smile faded. "That was a cult. This is—" "A market." She turned the token over in her palm. "An underground one. Moves every full moon. Sells things you can’t buy above ground." He stared at her. "You’re serious." She didn’t answer. Instead, she moved toward the back of the stall, where the shadows pooled thickest. The floodlamps didn’t reach here, and the air was colder. Her breath fogged as she crouched, fingers brushing the concrete. The surface wasn’t just dusty—it was *marked*. Symbols had been scratched into the stone, shallow but precise. The same crescent-and-dagger from the token, repeated in a pattern that made her eyes ache if she traced it too long. Whitaker’s radio crackled. A voice cut through, tinny and urgent. "All units, be advised—we’ve got a DB in the south tunnel. Male, mid-30s, no ID. Looks like he’s been here a while." Quinn’s fingers stilled. Whitaker sighed. "Great. Just what we needed." She stood, brushing dust from her knees. "I’m going to take a look." "You’re not lead on this." "I don’t care." The south tunnel was narrower, the ceiling lower. The floodlamps here were fewer, their light swallowed by the dark. The body lay sprawled near the tracks, one arm outstretched, fingers curled as if reaching for something just out of grasp. His clothes were ordinary—jeans, a dark jacket, scuffed boots—but his face was wrong. The skin was too smooth, too *stretched*, like it had been pulled tight over the bone and then frozen there. His eyes were open, the irises black from corner to corner. Quinn crouched beside him. No rigour. No smell. Just that unnatural stillness, like he’d been carved from wax. A tech snapped photos, the flash reflecting off the tracks. "No wounds, no signs of struggle. Tox screens will take a while, but—" "But he didn’t die from anything we’d recognise." Quinn reached into the man’s jacket pocket. A wallet, a phone with a cracked screen, and—her fingers brushed something cold. She pulled it out. A bone token. Identical to the first. Whitaker’s shadow fell over her. "You’ve got that look again." She ignored him, turning the token over. The symbols matched. The compass in her other hand twitched, needle swinging toward the body, then away, then back again, as if torn between two points. She stood abruptly. "We need to check the CCTV from the station above. Now." Whitaker didn’t move. "Quinn. What the hell is going on?" She met his gaze. "Three years ago, Morris didn’t just disappear. Something *took* him. And whatever it was, it’s still here." She held up the token. "This isn’t a crime scene. It’s an *invitation*."
created_at"2026-02-20T14:32:05.948Z" 2/20/2026, 2:32:05 PM
model"mistralai/mistral-medium-3.1" 3/1/2001, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency603
moderation_latency(null)
generation_time26561
tokens_prompt1149
tokens_completion1635
native_tokens_prompt1062
native_tokens_completion1475
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached288
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"
usage0.0033748
router(null)
provider_responses
0
endpoint_id"13c5002b-8c5b-490c-8a5f-52ec0242804f"
id"172f21241dd14182b3c4e725c8ee843c"
is_byokfalse
latency598
model_permaslug"mistralai/mistral-medium-3.1" 3/1/2001, 12:00:00 AM
provider_name"Mistral"
status200
api_type"completions"
id"gen-1771597925-bSKsPKbVnYpZza11wume"
upstream_id"172f21241dd14182b3c4e725c8ee843c"
total_cost0.0033748
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
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences32
tagDensity0.188
leniency0.375
rawRatio0
effectiveRatio0
90.36% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1037
totalAiIsmAdverbs2
found
0
adverb"slightly"
count1
1
adverb"sharply"
count1
highlights
0"slightly"
1"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)
71.07% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1037
totalAiIsms6
found
0
word"wavering"
count1
1
word"echoing"
count1
2
word"tension"
count1
3
word"etched"
count1
4
word"familiar"
count1
5
word"traced"
count1
highlights
0"wavering"
1"echoing"
2"tension"
3"etched"
4"familiar"
5"traced"
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
narrationSentences83
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences83
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences109
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans7
markdownWords7
totalWords1023
ratio0.007
matches
0"deliberate"
1"gate"
2"things"
3"marked"
4"stretched"
5"took"
6"invitation"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
89.60% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions20
wordCount745
uniqueNames5
maxNameDensity1.21
worstName"Whitaker"
maxWindowNameDensity2
worstWindowName"Whitaker"
discoveredNames
Tube1
Harlow1
Quinn8
Tom1
Whitaker9
persons
0"Harlow"
1"Quinn"
2"Tom"
3"Whitaker"
places(empty)
globalScore0.896
windowScore1
45.83% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences48
glossingSentenceCount2
matches
0"looked like instruments, though she could"
1"as if reaching for something just out of grasp"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1023
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences109
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs38
mean26.92
std22.6
cv0.84
sampleLengths
070
125
223
376
439
511
66
769
819
931
102
1131
124
1336
1426
1538
1616
1759
189
1924
206
2175
2232
233
247
2513
265
273
2884
2918
3023
3132
327
3310
3433
3514
3610
3734
88.35% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences83
matches
0"been carved"
1"been scratched"
2"been pulled"
3"been carved"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs141
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount0
flaggedSentences6
totalSentences109
ratio0.055
matches
0"Detective Harlow Quinn stepped over the police tape, her boots crunching on broken glass and something finer—bone fragments, maybe."
1"The stall’s contents were scattered—jars of unlabelled powders, bundles of dried herbs, a few small brass objects that looked like instruments, though she couldn’t guess for what."
2"A symbol had been carved into one side—a crescent moon cradling a dagger."
3"The surface wasn’t just dusty—it was *marked*."
4"His clothes were ordinary—jeans, a dark jacket, scuffed boots—but his face was wrong."
5"A wallet, a phone with a cracked screen, and—her fingers brushed something cold."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount756
adjectiveStacks0
stackExamples(empty)
adverbCount29
adverbRatio0.03835978835978836
lyAdverbCount6
lyAdverbRatio0.007936507936507936
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences109
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences109
mean9.39
std6.68
cv0.712
sampleLengths
019
114
219
318
414
511
63
720
815
919
1022
114
1211
133
142
1520
1616
173
184
197
202
214
223
235
2427
2522
2612
276
2813
298
3012
315
326
332
348
3523
362
372
389
399
4011
415
422
4310
448
458
463
4710
4813
493
55.96% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.3577981651376147
totalSentences109
uniqueOpeners39
87.72% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences76
matches
0"Instead, she moved toward the"
1"Just that unnatural stillness, like"
ratio0.026
88.42% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences76
matches
0"She adjusted the worn leather"
1"It was quieter."
2"He didn’t turn as she"
3"She ignored that."
4"Her gaze swept the scene."
5"She exhaled through her nose."
6"She stood, her sharp jaw"
7"She pointed to the ground"
8"She cut herself off"
9"He held up a small,"
10"Her fingers tightened."
11"She didn’t look at him."
12"Her gaze locked onto the"
13"She turned the token over"
14"He stared at her."
15"She didn’t answer."
16"Her breath fogged as she"
17"She stood, brushing dust from"
18"His clothes were ordinary—jeans, a"
19"His eyes were open, the"
ratio0.329
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount70
totalSentences76
matches
0"The Tube tunnel stretched ahead,"
1"Water dripped somewhere in the"
2"Detective Harlow Quinn stepped over"
3"The air smelled of damp"
4"A uniformed officer nodded as"
5"Quinn didn’t reply."
6"She adjusted the worn leather"
7"The abandoned station opened up"
8"A makeshift stall stood in"
9"The energy here wasn’t the"
10"It was quieter."
11"DS Tom Whitaker stood near"
12"He didn’t turn as she"
13"Quinn stopped beside him."
14"She ignored that."
15"Her gaze swept the scene."
16"The stall’s contents were scattered—jars"
17"A compass lay near her"
18"The needle twitched, just slightly,"
19"Whitaker followed her line of"
ratio0.921
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences76
matches(empty)
ratio0
40.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences35
technicalSentenceCount5
matches
0"The Tube tunnel stretched ahead, lit by flickering emergency bulbs that cast long, wavering shadows against the curved walls."
1"The air smelled of damp concrete and something older, something that made the hairs on her arms prickle."
2"A compass lay near her feet, its casing dull with verdigris, its face etched with symbols that weren’t any language she recognised."
3"The same crescent-and-dagger from the token, repeated in a pattern that made her eyes ache if she traced it too long."
4"The body lay sprawled near the tracks, one arm outstretched, fingers curled as if reaching for something just out of grasp."
41.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount1
matches
0"She stood, her sharp jaw tightening"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
79.9933%