Run: 2026-04-24-01KQ0351HP9JQB2BJBM2K1VCB5

Run Details

Duration:
1m 36s
Cost:
$0.011668
Provider:
Z.AI

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 abandoned Tube station smelled of copper and damp concrete. Harlow Quinn ducked beneath the yellow crime scene tape, her worn leather watch catching against the plastic as she stepped over a puddle of something she chose not to identify. The overhead lights had been rigged by forensic services, casting the platform in harsh white that eliminated shadows and made everything look dead. The body lay between the tracks. "Quinn." DCI Rasheed stood near the platform edge, his arms crossed over his chest. He had that look again—the one that said he'd already solved this and her presence was a formality. "Glad you could join us." She ignored the implication. Eighteen years on the force had cured her of the need to justify her movements. "What do we have?" "Male, mid-thirties, no ID. Cylinder delivery driver found him at four this morning during route check." Rasheed consulted his notebook. "Initial assessment is overdose. Needle mark between the toes. Classic concealment." Quinn approached the body, crouching at a distance that wouldn't disturb the scene. The man wore a grey overcoat too warm for September, the collar turned up against a cold that hadn't existed above ground. His face was turned toward the tunnel wall, and his hands— She leaned closer. His hands were black. Not the purple-black of bruising or the grey-black of decomposition, but a deep, obsidian black that seemed to absorb the forensic lights rather than reflect them. The discoloration ended at his wrists in a line so sharp it might have been drawn with a ruler. "You see this?" she asked. Rasheed glanced over. "Yeah. Probably chemical exposure. We're running tox now." "Chemical exposure that stops at the wrists?" "Maybe he wore gloves. Took them off before he—" Rasheed shrugged. "You know how users get. Irrational." Quinn studied the man's face. His eyes were open, staring at the tunnel wall with an expression she couldn't quite name. Not terror, exactly. More like recognition. Like he'd seen something at the end that he'd been expecting all along. She stood, scanning the platform. The station had been closed since 1989, according to the files she'd pulled on her way over. Bricked up and forgotten by most of London, though the graffiti on the walls suggested it hadn't been entirely abandoned. Tags and symbols she didn't recognize covered the tiled surfaces—some fresh, some faded, layered over each other in a palimpsest of urban archaeology. "Where's the driver?" she asked. "Waiting in the van. Shook up. I'll take his statement once we're done here." "I'll do it." Rasheed's mouth tightened. "Quinn, this is a straightforward—" "Then you won't mind me talking to a witness." She left him before he could argue, climbing the stairs to the street level where the forensic van sat with its back doors open. The driver was a wiry man in his twenties, a cigarette trembling between his lips, its ash growing long and unchecked. "Detective Quinn." She showed her badge. "You found the body?" "Yeah. Well. Sort of." He scratched at his neck. "I come through here regular, don't I? Quicker than going around by the main road." "Through an abandoned station?" "Shortcuts, aren't they? Everyone knows about this place." He gestured vaguely at the dark entrance behind her. "Kids go in. Cyclists. It's not exactly secret." Quinn made a note. "Did you see anyone else this morning?" "Nah. Well—" He hesitated, the ash finally falling from his cigarette. "There was this woman, maybe. Down at the other end of the platform when I came in. Red hair, glasses. Carrying a bunch of books. Thought she was a student at first, you know? But she looked at me and then she was just... gone. Round the corner, I figured. But when I went past, there was no corner. Just wall." Quinn's pen stopped moving. "A woman with red hair and glasses." "Yeah. Why? She somebody?" Somebody. The word echoed strangely. Quinn tucked the description away in the careful compartment she'd built for things that didn't fit. Like her partner's last case. Like the way Morris had looked at her in those final moments, his mouth forming words she still couldn't hear over the ringing in her ears. "Did you notice anything else about her? What she was wearing? Which direction she went?" The driver shook his head. "Like I said, she was just... gone. One second there, next second not. I figured I was seeing things. Early morning, not enough sleep." He laughed, but it came out thin. "Then I found him, and I forgot all about her." Quinn returned to the platform. Rasheed was conferring with the forensic techs, their voices echoing in the cavernous space. She circled the body again, this time focusing on the overcoat. The fabric was expensive—good wool, hand-stitched seams. Not the clothing of a man who injected unknown substances between his toes in abandoned tunnels. She photographed the coat from multiple angles, then knelt to examine the pockets. The left was empty. The right contained a single item: a small brass compass with a face etched in symbols she didn't recognize. The casing was green with verdigris, old and handled, and the needle— The needle was spinning. Not the lazy drift of a broken mechanism. A rapid, purposeful rotation that pointed first at the body, then toward the tunnel entrance, then at the body again, like a heartbeat made visible. "What the hell?" Rasheed had appeared at her shoulder. "Is that thing moving?" "Electromagnetic interference," Quinn said, the lie coming easily. "Old compass, disturbed crime scene. Happens." Rasheed frowned but didn't push. He was already looking back at the body, his confidence in the overdose narrative unshaken. "Techs found the injection site. Between the toes, like I said. We'll have him ID'd by afternoon." Quinn pocketed the compass. She shouldn't have—evidence protocol, chain of custody, all the rules she'd spent eighteen years learning and enforcing. But this was different. This was the same wrongness she'd felt three years ago, standing over Morris's body in an alley that shouldn't have existed, watching shadows move against the direction of light. She walked to the platform edge and looked into the tunnel. The darkness there was absolute, the forensic lights unable to penetrate beyond a certain point. And there, just at the edge of visibility, she saw them: more symbols carved into the tunnel wall, larger than the graffiti above. They were old, the brick worn smooth around their edges, and they glowed with a faint luminescence that could have been reflected light but wasn't. "Rasheed." She kept her voice neutral. "When did this station close?" "Nineteen eighty-something. Why?" "And how long have these been here?" She pointed at the symbols. He squinted into the tunnel. "Graffiti? Kids have been tagging this place for decades. You know how it is." But these weren't graffiti. The precision of the carving, the geometric perfection of the shapes—they predated the station itself. Quinn was certain of it the way she was certain of her own name, though she couldn't have explained how. The compass spun faster in her pocket. She thought of the red-haired woman the driver had seen. The one who looked at him and then was gone. The one with the books and the glasses and the knowledge of places that shouldn't exist. The one who might have answers about a dead man with black hands and an impossible compass and symbols that glowed in the dark. Quinn climbed the stairs to the street, pulling out her phone. She had a name to research—or rather, a place to start. The British Museum kept restricted archives, and restricted archives meant records, and records meant someone who might have been in this tunnel before the body arrived. Behind her, in the station below, Rasheed was already calling it in. Another overdose. Another statistic. Another case that would close before it opened because the evidence pointed somewhere logical and the truth pointed somewhere else entirely. The compass needle settled against her thigh, pointing now in a single direction: north, toward the museum, toward answers. Toward whatever had killed Morris and left her holding questions that no one else thought to ask.
created_at"2026-04-24T15:53:49.888Z" 4/24/2026, 3:53:49 PM
model"z-ai/glm-5.1-20260406"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3711
moderation_latency(null)
generation_time95801
tokens_prompt923
tokens_completion2900
native_tokens_prompt842
native_tokens_completion2384
native_tokens_completion_images(null)
native_tokens_reasoning599
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"
usage0.0116684
router(null)
provider_responses
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endpoint_id"4ce9a513-17dc-4130-8960-2c4ceed3ea56"
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is_byokfalse
latency3711
model_permaslug"z-ai/glm-5.1-20260406"
provider_name"Z.AI"
status200
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request_id"req-1777046029-8xyoep5bEAIojKfR2E2R"
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api_type"completions"
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total_cost0.0116684
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provider_name"Z.AI"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags14
adverbTagCount1
adverbTags
0"He gestured vaguely [vaguely]"
dialogueSentences40
tagDensity0.35
leniency0.7
rawRatio0.071
effectiveRatio0.05
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1369
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
81.74% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1369
totalAiIsms5
found
0
word"implication"
count1
1
word"scanning"
count1
2
word"echoed"
count1
3
word"echoing"
count1
4
word"etched"
count1
highlights
0"implication"
1"scanning"
2"echoed"
3"echoing"
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
narrationSentences89
matches(empty)
94.70% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences89
filterMatches
0"watch"
1"look"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences115
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen61
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1363
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
96.18% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions31
wordCount1022
uniqueNames9
maxNameDensity1.08
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Tube1
Quinn11
Rasheed9
September1
London1
Morris3
British1
Museum1
Like3
persons
0"Quinn"
1"Rasheed"
2"Morris"
places
0"London"
globalScore0.962
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences56
glossingSentenceCount1
matches
0"quite name"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.734
wordCount1363
matches
0"Not the purple-black of bruising or the grey-black of decomposition, but a deep, obsidian black"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences115
matches
0"had that look"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs52
mean26.21
std20.06
cv0.765
sampleLengths
063
16
237
323
431
546
63
749
85
911
107
1117
1240
1365
145
1514
163
178
189
1945
2010
2124
224
2325
2411
2572
2611
274
2852
2915
3046
3153
3248
334
3433
3513
3614
3737
3854
3974
4011
413
4212
4319
4439
457
4636
4724
4848
4937
85.55% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences89
matches
0"been rigged"
1"been drawn"
2"been closed"
3"been reflected"
4"was gone"
44.96% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs172
matches
0"was conferring"
1"was spinning"
2"was already looking"
3"was already calling"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount0
flaggedSentences8
totalSentences115
ratio0.07
matches
0"He had that look again—the one that said he'd already solved this and her presence was a formality."
1"His face was turned toward the tunnel wall, and his hands—"
2"Tags and symbols she didn't recognize covered the tiled surfaces—some fresh, some faded, layered over each other in a palimpsest of urban archaeology."
3"The fabric was expensive—good wool, hand-stitched seams."
4"The casing was green with verdigris, old and handled, and the needle—"
5"She shouldn't have—evidence protocol, chain of custody, all the rules she'd spent eighteen years learning and enforcing."
6"The precision of the carving, the geometric perfection of the shapes—they predated the station itself."
7"She had a name to research—or rather, a place to start."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1032
adjectiveStacks0
stackExamples(empty)
adverbCount32
adverbRatio0.031007751937984496
lyAdverbCount7
lyAdverbRatio0.006782945736434108
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences115
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences115
mean11.85
std8.7
cv0.734
sampleLengths
010
130
223
36
414
518
65
74
815
94
1020
1111
1213
1322
1411
153
164
1726
1819
195
203
218
227
2311
246
255
2616
273
283
2913
305
3117
3220
3323
345
3514
363
373
385
399
4024
4121
426
434
449
4515
464
4717
488
494
61.74% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.41739130434782606
totalSentences115
uniqueOpeners48
40.16% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences83
matches
0"More like recognition."
ratio0.012
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount24
totalSentences83
matches
0"He had that look again—the"
1"She ignored the implication."
2"His face was turned toward"
3"She leaned closer."
4"His hands were black."
5"His eyes were open, staring"
6"She stood, scanning the platform."
7"She left him before he"
8"She showed her badge"
9"He scratched at his neck"
10"He gestured vaguely at the"
11"He hesitated, the ash finally"
12"He laughed, but it came"
13"She circled the body again,"
14"She photographed the coat from"
15"He was already looking back"
16"She shouldn't have—evidence protocol, chain"
17"She walked to the platform"
18"They were old, the brick"
19"She kept her voice neutral"
ratio0.289
56.39% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount67
totalSentences83
matches
0"The abandoned Tube station smelled"
1"Harlow Quinn ducked beneath the"
2"The overhead lights had been"
3"The body lay between the"
4"He had that look again—the"
5"She ignored the implication."
6"Rasheed consulted his notebook"
7"Quinn approached the body, crouching"
8"The man wore a grey"
9"His face was turned toward"
10"She leaned closer."
11"His hands were black."
12"The discoloration ended at his"
13"Rasheed glanced over."
14"Quinn studied the man's face."
15"His eyes were open, staring"
16"She stood, scanning the platform."
17"The station had been closed"
18"Tags and symbols she didn't"
19"Rasheed's mouth tightened."
ratio0.807
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences83
matches(empty)
ratio0
34.16% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences46
technicalSentenceCount7
matches
0"The man wore a grey overcoat too warm for September, the collar turned up against a cold that hadn't existed above ground."
1"Rasheed was conferring with the forensic techs, their voices echoing in the cavernous space."
2"Not the clothing of a man who injected unknown substances between his toes in abandoned tunnels."
3"This was the same wrongness she'd felt three years ago, standing over Morris's body in an alley that shouldn't have existed, watching shadows move against the d…"
4"They were old, the brick worn smooth around their edges, and they glowed with a faint luminescence that could have been reflected light but wasn't."
5"The one who might have answers about a dead man with black hands and an impossible compass and symbols that glowed in the dark."
6"The British Museum kept restricted archives, and restricted archives meant records, and records meant someone who might have been in this tunnel before the body…"
53.57% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags14
uselessAdditionCount2
matches
0"He hesitated, the ash finally falling from his cigarette"
1"Quinn said, the lie coming easily"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount1
fancyTags
0"He laughed (laugh)"
dialogueSentences40
tagDensity0.1
leniency0.2
rawRatio0.25
effectiveRatio0.05
81.6385%