Run: 2026-03-18-01KM1H0HCNN8E5ZRNDHMZFRSCS

Run Details

Duration:
1m 19s
Cost:
$0.002929
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 ambulance lights painted the tunnel entrance in alternating shades of red and white, washing out the faces of the uniforms who had been standing vigil since the call came in at 0347. Detective Harlow Quinn ducked beneath the crime scene tape, her boots crunching against decades of accumulated grime on the platform tiles. The District Line hadn't run through this station in eleven years, and the air carried that particular staleness of places forgotten by everyone except those with nowhere else to go. "Over here, boss." DC Patel emerged from the shadows near the far end of the platform, his torch beam cutting a pale channel through the darkness. Quinn followed, her shoulders brushing against the peeling promotional posters that still clung to the tunnel walls—models hawking holidays to places that no longer existed, their smiles yellowed by time and moisture. The body lay near the edge of the platform, positioned with an almost ceremonial precision that made Quinn's stomach tighten. Male, mid-thirties perhaps, dressed in a dark overcoat that had been buttoned to the throat despite the underground's oppressive warmth. His hands were folded across his chest. His eyes were open, staring at nothing. "Same M.O. as the others?" she asked. "Same position. Same location, more or less." Patel consulted his notebook, though Quinn suspected he knew the details by heart. He'd been working homicides for six years now, long enough to memorize the rhythms of death. "No identification on the body. No wallet, no phone, no personal effects whatsoever. The uniforms found a token near his hand—bone, some kind of pendant. Forensics are logging it now." Quinn crouched beside the body, her bad knee protesting the movement. Eighteen years in the Metropolitan Police had taught her to read a scene the way others read novels, searching for the story the victim couldn't tell. She studied the man's face, noting the absence of the terror she usually saw in violent death. His expression held something closer to surprise, as though he'd encountered something he hadn't expected. "Time of death?" "Coroner estimates six to eight hours, so sometime between ten and midnight last night." Patel's torch shifted, illuminating the platform's edge. "No visible trauma. No signs of struggle. Best guess at the moment is natural causes, but—" "But we don't find bodies positioned like effigies in abandoned Tube stations during natural causes." Quinn straightened, scanning the platform. Her torchlight caught the edges of the yellow tiles, the rusted signage pointing toward exits that had been sealed for a decade. "Has anyone talked to the local units? This stretch of tunnel is supposed to be inaccessible." "Security patrol logged it at nine-thirty last night. Found it clear." "So whatever happened here occurred within that two-and-a-half-hour window." Quinn turned, sweeping her torch across the opposite platform. The tracks ran parallel, separated by a drainage channel filled with stagnant water and debris. Nothing seemed out of place, but her instincts had kept her alive through eighteen years of work, and right now those instincts were screaming. She walked the platform's length, counting her steps. Thirty-two meters from where the body lay to the sealed tunnel entrance. Thirty-two meters back. She paused near the center, crouching to examine a section of tile that caught the light differently—slightly lighter than its neighbors, almost like a discoloration. "Patel, bring me a better light." He appeared at her shoulder with a portable flood lamp, positioning it as directed. The beam illuminated a pattern in the tiles that hadn't been visible before: faint lines scratched into the grout, forming a rough circle with symbols Quinn didn't recognize. They weren't random. She could see the deliberate strokes, the careful spacing between each mark. "Get Forensics on this. Now." "Quinn." Patel's voice had shifted, taking on the careful tone he used when he thought she was chasing shadows. "We've had four of these in three months. The coroner's ruled them all natural causes—cardiac arrest, most likely. These symbols could be anything. Graffiti. Kids playing games." "Kids don't carve sigils into Victorian tile work in sealed tunnels they can't access." She stood, wiping her hands on her coat. "And kids especially don't position bodies with funeral precision." "What are you suggesting?" Quinn didn't answer immediately. Instead, she walked back to the body, circling it slowly. Her torch examined the ground around the feet, the hands, the face. Everything was too clean. Too neat. In her experience, death was messy—it leaked and bled and left traces. But this scene had the sterile quality of a stage set, complete but hollow. "The token," she said. "Describe it." Patel frowned. "Bone pendant. Maybe three inches long. There's a hole at one end, like it was meant to be worn. Some kind of carving on one side—couldn't make out the design." "I want to see it." "Forensics has it." "Then get it back." Quinn kept her voice level, though her pulse had begun to quicken. "Patel, I need you to do something else. Pull the files on the previous three victims. Cross-reference their backgrounds, their last known locations, their movements in the days before death." "That's a lot of paperwork for four natural causes." " humor me." He hesitated, clearly weighing whether to push back or fall in line. Most officers deferred to her rank without question, but Patel had been with the unit long enough to have opinions. She respected that, most of the time. "Detective Quinn." A new voice, coming from the tunnel entrance. Quinn turned to find DS Callahan approaching, his torch tucked under his arm, his face arranged in an expression of professional neutrality that never preceded good news. "I got word about the scene. Thought I'd come take a look." Callahan had been with the unit for four years, transferred in from Manchester after some internal politics Quinn had never bothered to investigate. He was competent enough, but he had a habit of appearing at moments that served his interests rather than the investigation's. "We're still processing," Quinn said. "I can see that." He stopped beside the body, his expression thoughtful. "Same M.O., I'm told. Folded hands. No identification. Token nearby." He straightened, surveying the platform with the casual authority of someone who expected to find exactly what he was looking for. "I think we can wrap this up tonight, boss. Clean it down, release the body, file the paperwork. Another tragic case of sudden cardiac arrest in a man with no known history of heart problems. These things happen." "These things don't happen." Quinn heard the edge in her own voice and forced herself to soften it. "Not like this. Not in sealed tunnels with ritual markings and missing identification." "Missing identification could mean vagrants. People with no fixed address, no family to report them missing. The carvings could be unrelated—a previous occupant left them. The positioning..." He shrugged. "Perhaps he was already deceased when someone moved him. Perhaps someone was searching the body and didn't want to leave evidence behind." "And the bone token? The one that was found beside his hand?" "Could be his. Could be anyone's. These tunnels attract a certain element. People looking for privacy, looking for places to conduct business they'd rather not conduct above ground." Callahan's smile didn't reach his eyes. "I think we're chasing shadows here, Quinn. When you strip away the atmosphere, we're left with a dead man and no evidence of foul play. Case closed." Quinn stared at him, at the easy certainty in his bearing, the way he'd already arrived at conclusions before examining the facts. She thought of DS Morris, her partner of nine years, dead three years ago in circumstances the official report had called a "tragic accident" but which Quinn had never accepted. Morris had been asking questions too. Morris had been digging into patterns that didn't make sense. She looked back at the body, at the peaceful expression on the dead man's face, at the folded hands that seemed almost to be waiting. "Run the fingerprints," she said quietly. "Whatever else happens, run the prints through every database we have access to. International if necessary." "Of course." Callahan's tone suggested he was indulging a child. "I'll have Patel handle it personally." "Do that." Quinn turned away from the body, her mind already cataloging the details that didn't fit. The token would be key—she could feel it, the way she always felt the moment when a case began to shift from puzzle to trap. She needed to see it. She needed to understand what she was looking at. She walked toward the platform's edge, toward the darkness that pressed against the floodlights, and allowed herself a single moment of doubt. The evidence was thin. The explanations were reasonable. Most officers would have accepted Callahan's interpretation and moved on to the next call, the next body, the next tragedy requiring their tired attention. But Quinn had learned the hard way that reasonable explanations were often the most dangerous kind. They lulled you into complacency. They made you miss the things that didn't fit. The markings on the floor gleamed faintly in the peripheral light, catching her eye at an angle that made them visible again. She crouched, tracing the lines with her eyes, trying to decode the shapes that seemed almost familiar but refused to resolve into meaning. "Patel." He appeared at her side. "Yes, boss?" "I need you to find someone for me. Someone who might know what these symbols mean." She paused, weighing how much to reveal. "You remember my mention of Aurora's friend? The researcher at the British Museum?" "The occult specialist? Kowalski?" "Her." Quinn stood, brushing grime from her knees. "Tell Aurora I need an introduction. Tell her there's a case that might benefit from academic expertise." Patel hesitated. "Boss, if Callahan finds out you're going outside official channels—" "Callahan already knows I'm not going to play this his way. The question is whether we solve this before it becomes his problem." Quinn looked back at the body one final time. "Or ours." She pulled her worn leather watch from her wrist, checking the time. 0423. The night shift was giving way to the early morning, and somewhere in the city, people were waking to ordinary lives, unaware of the things that moved in forgotten places. Quinn intended to change that—or die trying, which was, she reflected grimly, the family business.
created_at"2026-03-18T22:28:11.293Z" 3/18/2026, 10:28:11 PM
model"minimax/minimax-m2.7-20260318"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1014
moderation_latency(null)
generation_time78650
tokens_prompt923
tokens_completion3065
native_tokens_prompt837
native_tokens_completion2385
native_tokens_completion_images(null)
native_tokens_reasoning237
native_tokens_cached765
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"
usage0.0029295
router(null)
provider_responses
0
endpoint_id"471cf4ea-3548-4dd7-9f86-8c0f9c21d3ca"
id"060a59fbf861a9b9a40792afc909561a"
is_byokfalse
latency1014
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-1773872891-MR4nbYbCsIZnaoVxP2r1"
upstream_id"060a59fbf861a9b9a40792afc909561a"
total_cost0.0029295
cache_discount0.0001836
upstream_inference_cost0
provider_name"Minimax"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags23
adverbTagCount2
adverbTags
0"she said quietly [quietly]"
1"Quinn turned away [away]"
dialogueSentences56
tagDensity0.411
leniency0.821
rawRatio0.087
effectiveRatio0.071
94.24% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1737
totalAiIsmAdverbs2
found
0
adverb"slightly"
count1
1
adverb"slowly"
count1
highlights
0"slightly"
1"slowly"
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Patel"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
71.21% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1737
totalAiIsms10
found
0
word"stomach"
count1
1
word"oppressive"
count1
2
word"warmth"
count1
3
word"scanning"
count1
4
word"pulse"
count1
5
word"database"
count1
6
word"could feel"
count1
7
word"tracing"
count1
8
word"familiar"
count1
9
word"resolve"
count1
highlights
0"stomach"
1"oppressive"
2"warmth"
3"scanning"
4"pulse"
5"database"
6"could feel"
7"tracing"
8"familiar"
9"resolve"
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
narrationSentences84
matches(empty)
91.84% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences84
filterMatches
0"watch"
hedgeMatches
0"began to"
1"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences117
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1729
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions15
unquotedAttributions0
matches(empty)
56.58% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions42
wordCount1124
uniqueNames10
maxNameDensity1.87
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn21
District1
Line1
Patel7
Metropolitan1
Police1
Callahan5
Manchester1
Morris3
persons
0"Harlow"
1"Quinn"
2"Patel"
3"Police"
4"Callahan"
5"Morris"
places
0"District"
1"Line"
2"Metropolitan"
3"Manchester"
globalScore0.566
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences65
glossingSentenceCount1
matches
0"seemed almost familiar but refused to resolve into meaning"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1729
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences117
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs53
mean32.62
std23.57
cv0.723
sampleLengths
084
13
255
354
47
566
669
73
837
958
1011
1157
1248
136
1457
155
1646
1731
184
1958
206
2132
225
233
2446
259
263
2739
2849
2944
305
3181
3231
3351
3412
3561
3668
3725
3822
3916
4056
4154
4230
4345
441
457
4636
474
4825
4912
92.73% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences84
matches
0"been buttoned"
1"were folded"
2"been sealed"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs214
matches
0"were screaming"
1"was chasing"
2"was looking"
3"was indulging"
4"was looking"
5"was giving"
6"were waking"
20.76% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount0
flaggedSentences5
totalSentences117
ratio0.043
matches
0"Quinn followed, her shoulders brushing against the peeling promotional posters that still clung to the tunnel walls—models hawking holidays to places that no longer existed, their smiles yellowed by time and moisture."
1"She paused near the center, crouching to examine a section of tile that caught the light differently—slightly lighter than its neighbors, almost like a discoloration."
2"In her experience, death was messy—it leaked and bled and left traces."
3"The token would be key—she could feel it, the way she always felt the moment when a case began to shift from puzzle to trap."
4"Quinn intended to change that—or die trying, which was, she reflected grimly, the family business."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1132
adjectiveStacks0
stackExamples(empty)
adverbCount37
adverbRatio0.03268551236749117
lyAdverbCount12
lyAdverbRatio0.01060070671378092
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences117
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences117
mean14.78
std9.43
cv0.638
sampleLengths
033
121
230
33
423
532
620
720
87
97
107
1120
1216
1330
1411
1526
1617
1715
183
1921
2016
2120
2222
2316
2411
2518
2615
2724
288
2912
303
3125
326
3314
3428
353
3612
375
3819
3927
4022
419
424
434
4410
4512
464
472
4812
4914
73.56% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.4827586206896552
totalSentences116
uniqueOpeners56
43.86% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences76
matches
0"Instead, she walked back to"
ratio0.013
62.11% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount30
totalSentences76
matches
0"His hands were folded across"
1"His eyes were open, staring"
2"He'd been working homicides for"
3"She studied the man's face,"
4"His expression held something closer"
5"Her torchlight caught the edges"
6"She walked the platform's length,"
7"She paused near the center,"
8"He appeared at her shoulder"
9"They weren't random."
10"She could see the deliberate"
11"She stood, wiping her hands"
12"Her torch examined the ground"
13"He hesitated, clearly weighing whether"
14"She respected that, most of"
15"He was competent enough, but"
16"He stopped beside the body,"
17"He straightened, surveying the platform"
18"She thought of DS Morris,"
19"She looked back at the"
ratio0.395
25.79% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount66
totalSentences76
matches
0"The ambulance lights painted the"
1"Detective Harlow Quinn ducked beneath"
2"The District Line hadn't run"
3"DC Patel emerged from the"
4"Quinn followed, her shoulders brushing"
5"The body lay near the"
6"His hands were folded across"
7"His eyes were open, staring"
8"Patel consulted his notebook, though"
9"He'd been working homicides for"
10"Quinn crouched beside the body,"
11"She studied the man's face,"
12"His expression held something closer"
13"Patel's torch shifted, illuminating the"
14"Quinn straightened, scanning the platform"
15"Her torchlight caught the edges"
16"Quinn turned, sweeping her torch"
17"The tracks ran parallel, separated"
18"Nothing seemed out of place,"
19"She walked the platform's length,"
ratio0.868
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences76
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences41
technicalSentenceCount11
matches
0"The ambulance lights painted the tunnel entrance in alternating shades of red and white, washing out the faces of the uniforms who had been standing vigil since…"
1"Quinn followed, her shoulders brushing against the peeling promotional posters that still clung to the tunnel walls—models hawking holidays to places that no lo…"
2"The body lay near the edge of the platform, positioned with an almost ceremonial precision that made Quinn's stomach tighten."
3"Male, mid-thirties perhaps, dressed in a dark overcoat that had been buttoned to the throat despite the underground's oppressive warmth."
4"His expression held something closer to surprise, as though he'd encountered something he hadn't expected."
5"She paused near the center, crouching to examine a section of tile that caught the light differently—slightly lighter than its neighbors, almost like a discolor…"
6"The beam illuminated a pattern in the tiles that hadn't been visible before: faint lines scratched into the grout, forming a rough circle with symbols Quinn did…"
7"He was competent enough, but he had a habit of appearing at moments that served his interests rather than the investigation's."
8"She looked back at the body, at the peaceful expression on the dead man's face, at the folded hands that seemed almost to be waiting."
9"The markings on the floor gleamed faintly in the peripheral light, catching her eye at an angle that made them visible again."
10"She crouched, tracing the lines with her eyes, trying to decode the shapes that seemed almost familiar but refused to resolve into meaning."
59.78% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags23
uselessAdditionCount3
matches
0"Quinn kept, though her pulse had begun to quicken"
1"He stopped, his expression thoughtful"
2"Quinn turned away, her mind already cataloging the details that didn't fit"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount1
fancyTags
0"Callahan's tone suggested (suggest)"
dialogueSentences56
tagDensity0.089
leniency0.179
rawRatio0.2
effectiveRatio0.036
75.7489%