Run: 2026-03-18-01KM1G0DMCVR78TRGBZ8KRCQS8

Run Details

Duration:
57.1s
Cost:
$0.002862
Provider:
Minimax

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 smell hit her first. Not death—not quite—but something older beneath it, a musty wrongness that clung to the back of her throat like dust from a sealed room. Detective Harlow Quinn stood at the mouth of the tunnel, her torch beam cutting through darkness that seemed to swallow the light three feet from its source, and felt the hair rise on the back of her neck. Sergeant Davies had called it in as a simple B and E at an abandoned maintenance access point off the Northern Line. Squatter turned violent, he'd said. One body, no suspects, scenes of crime already securing the perimeter. Standard procedure for a dead-end Tube extension that the Transport Authority had forgotten existed thirty years ago. But Davies hadn't come down here himself. That was the first thing that felt wrong. Quinn clicked her torch off and on again, a habit born of eighteen years and too many false readings, and began her descent. The stairs were industrial concrete, cracked and slick with condensation. Someone had been here recently—she could see fresh scuff marks on the steps, the telltale drag pattern of a body being moved. But the board they'd used to bridge the gap where the handrail had rusted away was old. Decades old. Someone had been using this entrance for a long time. She reached the bottom and swept her torch across the platform. Derelict in the way of all forgotten places: advertising hoardings faded to ghosts of holidays and lagers that no longer existed, tiled walls streaked with the calcium deposits of ancient leaks, the track bed beyond the platform edge a canyon of shadow and twisted rails. Water dripped somewhere in the dark, irregular and patient. The body lay near the far end, crumpled against a pillar like a puppet with its strings cut. Forensic techs had already boxed what looked like a wallet and a phone, strung their perimeter tape, and retreated to the relative civilization of the ticket hall above. Only one figure remained, hunched beside the body with a penlight of his own. "Detective." Davies straightened as she approached, his face doing the thing it always did when she arrived—a careful neutrality that read as guilty conscience in a man who had too much to hide. "I wasn't expecting you." "Neither was I." Quinn crouched beside the body, keeping her torch low. "Walk me through it." "Male, mid-thirties. Name's on the driving licence—Thomas Crane, works at a bookshop in Foyles. No signs of struggle, no visible trauma. Forensics think cardiac event." "Dead of a heart attack in an abandoned Tube station in the middle of the night." Quinn kept her voice flat. "And he happened to have his wallet and phone on him." "I'm not saying it's not unusual." Davies shifted his weight. "But people do strange things. Urban explorers, homeless, kids looking for somewhere to—" "And the scorch marks?" Davies blinked. "Scorch marks?" Quinn stood and walked six feet to her left, where the floor tiles—still the original 1920s cream and brown—had been burned black in a perfect circle, three feet in diameter. The edges were crisp, deliberate, the kind of burning that came from sustained heat rather than a dropped cigarette or electrical fault. "Someone had a fire here," she said. "A contained fire, carefully maintained for hours. And then they cleaned it up and moved the body to where you found it." "That doesn't mean—" "And this." She walked back to the pillar behind the body and ran her fingers across the stone. Someone had scratched marks into the concrete—not graffiti, not vandalism, but symbols that made her eyes slide sideways when she tried to focus on them. She pulled out her phone, took a photograph, and immediately regretted it when the screen flickered and died. "Has forensics logged this?" "I—" Davies followed her gaze. "What is it?" "That's the question, isn't it." Quinn took out her notebook, careful to copy the symbols exactly as they appeared. Her hand remembered them even when her eyes didn't, which was the only reason she'd survived the last three years. "Tell me about Thomas Crane." "He's a bookshop manager. Nothing in his background to suggest—" "I need to know what he was doing here. What anyone does in a dead Tube station at two in the morning." Quinn tucked the notebook away. "And I need you to contact the Transport Authority and get me the original architectural plans for this extension. Every name, every company that worked on it." "Harlow." Davies stepped closer, lowering his voice. "This is a straightforward case. Elderly cardiac event, body found by a fellow squatter who called it in and then disappeared. The super doesn't need you coming in sideways, poking at things that—" "The super can direct their attention wherever they like." Quinn met his eyes. "But this is my case now, Graham. You can assist or you can explain to ACC Morrison why you impeded a murder inquiry." "Murder?" Davies laughed, a hollow sound. "There's no evidence of—" "Wrong place," Quinn said quietly. "Wrong time. Wrong everything. Someone brought a body down here and tried to make it look natural. That's not what happened. That's what they wanted us to think happened." She turned back to the body and crouched again, studying Thomas Crane's face in the penlight's glow. Mid-thirties, the report had said, but the lines around his eyes suggested older. Tired in a way that went deeper than sleeplessness. His hands were soft, uncalloused—the hands of someone who worked with books and didn't do manual labour. And clutched in his right fist, so tight she'd missed it on first pass, was a small brass disc. Quinn carefully pried the fingers open. The object was tarnished green, etched with symbols that matched the ones on the pillar. A compass, but wrong—the needle didn't point north, and the face was inscribed with patterns that hurt to look at directly. A cold wind moved through the tunnel, though the station's ventilation had been dead for decades. "Harlow." Davies's voice came from far away. "Your torch." She looked down. The beam had turned blue. Quinn killed it and stood, the compass in her palm, her heart hammering against her ribs in a rhythm that felt like warning. She'd felt this before. Three years ago, in the basement of a warehouse in Dagenham, when the evidence had stopped making sense and the shadows had started moving and Morris had— Morris had disappeared. That was the word the official report used. Disappeared. Not dead. Not murdered. Disappeared. But Quinn had found the scorch marks. She'd found the symbols. And she'd found Morris's watch three weeks later in a canal in Barking, still on his wrist, stopped at 3:47 AM. "This case is closed." She heard her own voice as if from a great distance. "Scene's compromised. Forensics to bag everything and submit by tomorrow. I'm taking this." She held up the compass. "Evidence." "Harlow, you can't—" "Watch me." She climbed the stairs without looking back, the compass warming against her palm in a way that had nothing to do with body heat. Outside, the Camden streets were alive with weekend traffic, drunk students, the smell of rain and cannabis and the ordinary rot of a city that never slept. Quinn stood on the pavement and breathed it in and tried to remember what the world was supposed to look like. The compass needle swung, slow and deliberate, and pointed northeast. Toward the river. Toward wherever Morris had gone. Toward whatever was waiting. Quinn started walking.
created_at"2026-03-18T22:10:38.867Z" 3/18/2026, 10:10:38 PM
model"minimax/minimax-m2.7-20260318"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1574
moderation_latency(null)
generation_time57120
tokens_prompt923
tokens_completion2753
native_tokens_prompt837
native_tokens_completion2176
native_tokens_completion_images(null)
native_tokens_reasoning604
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"
usage0.0028623
router(null)
provider_responses
0
endpoint_id"471cf4ea-3548-4dd7-9f86-8c0f9c21d3ca"
id"060a55def748761c9e73f6b63a91c402"
is_byokfalse
latency1574
model_permaslug"minimax/minimax-m2.7-20260318"
provider_name"Minimax"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773871838-zKYcQeKF3MDl3PZhKLPY"
upstream_id"060a55def748761c9e73f6b63a91c402"
total_cost0.0028623
cache_discount(null)
upstream_inference_cost0
provider_name"Minimax"

Evaluation details

Result Evaluator Details Meta Data
94.74% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags16
adverbTagCount2
adverbTags
0"She walked back [back]"
1"Quinn said quietly [quietly]"
dialogueSentences38
tagDensity0.421
leniency0.842
rawRatio0.125
effectiveRatio0.105
92.13% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1271
totalAiIsmAdverbs2
found
0
adverb"carefully"
count2
highlights
0"carefully"
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)
80.33% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1271
totalAiIsms5
found
0
word"standard"
count1
1
word"weight"
count1
2
word"perfect"
count1
3
word"flickered"
count1
4
word"etched"
count1
highlights
0"standard"
1"weight"
2"perfect"
3"flickered"
4"etched"
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
narrationSentences74
matches(empty)
65.64% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences74
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences96
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen45
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1261
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions38
wordCount935
uniqueNames14
maxNameDensity1.5
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn14
Davies9
Northern1
Line1
Tube1
Transport1
Authority1
Thomas1
Crane1
Dagenham1
Morris4
Barking1
Camden1
persons
0"Harlow"
1"Quinn"
2"Davies"
3"Authority"
4"Thomas"
5"Crane"
6"Morris"
places
0"Dagenham"
1"Barking"
2"Camden"
globalScore0.751
windowScore0.5
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences48
glossingSentenceCount4
matches
0"not quite but something older beneath it, a musty wrongness that clung to the back of her throat like dust from a sealed room"
1"darkness that seemed to swallow the light three feet from its source, and felt the hair rise on the back of her neck"
2"looked like a wallet and a phone, strung"
3"felt like warning"
41.40% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.586
wordCount1261
matches
0"not graffiti, not vandalism, but symbols"
1"not vandalism, but symbols"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences96
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean29.33
std24.03
cv0.819
sampleLengths
067
155
215
384
465
560
637
716
825
932
1023
114
124
1352
1429
153
1665
178
1844
1910
2054
2140
2236
2310
2434
2575
2642
2716
289
298
3054
3112
325
3332
3434
353
362
3772
3810
393
405
414
423
86.30% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences74
matches
0"being moved"
1"been burned"
2"was inscribed"
3"was supposed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs166
matches
0"was waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount0
flaggedSentences8
totalSentences96
ratio0.083
matches
0"Not death—not quite—but something older beneath it, a musty wrongness that clung to the back of her throat like dust from a sealed room."
1"Someone had been here recently—she could see fresh scuff marks on the steps, the telltale drag pattern of a body being moved."
2"\"Detective.\" Davies straightened as she approached, his face doing the thing it always did when she arrived—a careful neutrality that read as guilty conscience in a man who had too much to hide."
3"Quinn stood and walked six feet to her left, where the floor tiles—still the original 1920s cream and brown—had been burned black in a perfect circle, three feet in diameter."
4"Someone had scratched marks into the concrete—not graffiti, not vandalism, but symbols that made her eyes slide sideways when she tried to focus on them."
5"His hands were soft, uncalloused—the hands of someone who worked with books and didn't do manual labour."
6"A compass, but wrong—the needle didn't point north, and the face was inscribed with patterns that hurt to look at directly."
7"Three years ago, in the basement of a warehouse in Dagenham, when the evidence had stopped making sense and the shadows had started moving and Morris had—"
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount946
adjectiveStacks0
stackExamples(empty)
adverbCount31
adverbRatio0.03276955602536998
lyAdverbCount8
lyAdverbRatio0.008456659619450317
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences96
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences96
mean13.14
std9.79
cv0.746
sampleLengths
05
124
238
322
45
511
617
77
88
923
1010
1122
1217
132
1410
1511
1645
179
1818
1928
2014
2133
224
2312
244
2525
2621
2711
2810
2913
304
312
322
3330
3422
357
3622
373
3818
3925
4018
414
425
433
4419
4520
465
4710
4827
4927
78.13% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.5
totalSentences96
uniqueOpeners48
49.75% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences67
matches
0"Only one figure remained, hunched"
ratio0.015
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount12
totalSentences67
matches
0"She reached the bottom and"
1"She walked back to the"
2"She pulled out her phone,"
3"Her hand remembered them even"
4"She turned back to the"
5"His hands were soft, uncalloused—the"
6"She looked down."
7"She'd felt this before."
8"She'd found the symbols."
9"She heard her own voice"
10"She held up the compass"
11"She climbed the stairs without"
ratio0.179
94.33% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount49
totalSentences67
matches
0"The smell hit her first."
1"Detective Harlow Quinn stood at"
2"Sergeant Davies had called it"
3"Squatter turned violent, he'd said."
4"That was the first thing"
5"Quinn clicked her torch off"
6"The stairs were industrial concrete,"
7"Someone had been here recently—she"
8"Someone had been using this"
9"She reached the bottom and"
10"Water dripped somewhere in the"
11"The body lay near the"
12"Davies straightened as she approached,"
13"Quinn crouched beside the body,"
14"Quinn kept her voice flat"
15"Davies shifted his weight"
16"Quinn stood and walked six"
17"The edges were crisp, deliberate,"
18"She walked back to the"
19"Someone had scratched marks into"
ratio0.731
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences67
matches(empty)
ratio0
58.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences34
technicalSentenceCount4
matches
0"Not death—not quite—but something older beneath it, a musty wrongness that clung to the back of her throat like dust from a sealed room."
1"Detective Harlow Quinn stood at the mouth of the tunnel, her torch beam cutting through darkness that seemed to swallow the light three feet from its source, an…"
2"The edges were crisp, deliberate, the kind of burning that came from sustained heat rather than a dropped cigarette or electrical fault."
3"Quinn killed it and stood, the compass in her palm, her heart hammering against her ribs in a rhythm that felt like warning."
93.75% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags16
uselessAdditionCount1
matches
0"Quinn took out, careful to copy the symbols exactly as they appeared"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount1
fancyTags
0"Davies laughed (laugh)"
dialogueSentences38
tagDensity0.079
leniency0.158
rawRatio0.333
effectiveRatio0.053
79.5102%