Run: 2026-06-24-01KVX2FTWD65FBW8YMHASFFDQ8

Run Details

Duration:
53.5s
Cost:
$0.010772
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 like wet copper and something older — something that had been rotting long before the first train ever rolled through Camden. Detective Harlow Quinn ducked beneath the yellow police tape, her worn leather watch catching on the edge as she straightened to her full five-foot-nine and took stock of the scene. The platform was lit by forensic lamps that threw everything into harsh, clinical blue-white. Tiled walls curved overhead, their Victorian lettering still faintly visible beneath decades of grime: CHALK FARM ROAD. The tracks had been pulled up years ago, leaving a trench filled with stagnant water that reflected the forensic lights in oily, broken patterns. Three uniformed officers stood near the east end of the platform, keeping a perimeter that didn't need keeping. The place had been sealed since the body was found at six that morning. Quinn's sharp jaw tightened as she approached the scene. The victim lay on the platform between a rusted bench and a tile pillar, arranged — there was no other word for it. Arranged. Arms crossed over the chest, legs straight, head tilted slightly to the left as though listening to something only the dead could hear. Male, mid-thirties, dressed in a dark wool coat over a charcoal suit. No visible wounds. No blood. No sign of struggle. "Detective Quinn." She turned. Eva Kowalski stood a few feet back, her round glasses reflecting the forensic lamps, her curly red hair pulled into a loose knot that was already escaping. She wore a civilian coat over what Quinn recognized as museum-appropriate attire — modest blouse, sensible trousers — and clutched the strap of a worn leather satchel that sagged with the weight of books. Quinn had requested her consultation an hour ago, after the first responding officers reported details that didn't sit right. Eva was an occult researcher at the British Museum's restricted archives, and she owed Quinn a favor from last year — something involving a stolen Sumerian tablet and a man who'd turned up dead in Bloomsbury with identical injuries to this one. Or rather, identical lack of injuries. "Kowalski," Quinn said. "Tell me what you see." Eva stepped closer, tucking a loose curl behind her left ear. She studied the body without touching it, her green eyes moving from the victim's face to his hands to the ground surrounding him. She crouched, knees popping, and tilted her head. "The positioning is deliberate," Eva said. "Not ritualistic in any tradition I recognize, but deliberate. Someone took time with this. The coat has been smoothed. The collar is symmetrical. You don't arrange a body like this in a panic." Quinn had noticed the same thing. She crouched beside Eva, her own posture held with military precision even in the descent. "First responders found him at six-oh-three. Transport Police reviewed the CCTV from the surface access points. Nobody entered or exited the station between midnight and six. The grate on the emergency stairwell was chained from the inside." "So he was alone down here," Eva said. "He was dead down here," Quinn corrected. "Nobody entered. Nobody exited. And this man didn't walk down here and arrange himself." Eva tucked her hair behind her left ear again — she'd already done it twice — and looked at Quinn with the particular expression of someone working through an unpleasant logical chain. "What does the preliminary say?" "Natural causes. Forensics found no punctures, no bruising, no ligature marks, no defensive wounds. Initial toxicology won't be back for forty-eight hours, but the pathologist's field assessment is cardiac arrest. He's writing it up as an unexplained death, likely medical. Probably won't even go to the coroner as suspicious." Quinn paused. "Except for the arrangement. Except for the locked station. Except for the fact that this man — Jonathan Pierce, forty-three, investment analyst from Islington — has no documented history of heart conditions, no recreational drug use, no reason to be in an abandoned Tube station at two in the morning, and no way in or out." Eva was quiet for a moment. Then she set her satchel on the ground and opened it, pulling out a small brass compass. Its casing was green with verdigris, the face etched with symbols Quinn didn't recognize — protective sigils, Eva had called them when she'd first shown it to her. The needle was thin, black, and it moved with a liquid smoothness that had nothing to do with north. "What is that telling you?" Quinn asked. "It's not telling me anything yet. It shouldn't be doing anything at all unless—" Eva stopped. She held the compass steady, and Quinn watched the needle rotate slowly, deliberately, pointing not toward the tunnel entrance or the stairs but toward the far wall of the platform. Toward the tiled curve where CHALK FARM ROAD was spelled out in cracked ceramic letters. "It's pointing at something," Eva said, her voice dropping. "A rift. A thinning. Some kind of supernatural breach in the wall." Quinn looked at the wall. Tiles, grime, a hairline crack running from floor to ceiling that could have been settling or water damage. Nothing remarkable. Nothing that explained a dead man in a suit arranged like a effigy on a platform no one could enter. "Could someone have come through there?" Quinn asked. "Possibly. The compass registers active and recent rifts. If something opened, even briefly, the needle would hold the direction for hours. The fact that it's still pointing means whatever happened here was recent and significant." Eva looked at Quinn, her freckled face pale under the forensic lights. "This is the same pattern, Harlow. Same presentation. Same impossible access. Same clean body. Bloomsbury, and now this." Quinn stood. Her knees didn't pop — they never did, a small vanity she permitted herself at forty-one. She looked down at Jonathan Pierce and mentally reconstructed the scene the way the evidence demanded she accept it: a man alone in a sealed station, dying of natural causes, then arranging his own body with care before expiring. Every piece of that reconstruction was absurd. Every piece was what the physical evidence supported. The gap between the two was where the truth lived. She walked to the wall. The crack was thin but deep — when Quinn pressed her fingertip against it, the tile was cold in a way that had nothing to do with the station's ambient temperature. Cold like standing near a window in January. Cold like something on the other side was pulling heat through the gap. "Eva," she said. "The arrangement of the body. You said it wasn't ritualistic in any tradition you recognized. But it's ritualistic in some tradition." Eva stood and joined her, compass still in hand, the needle straining toward the wall like a dog on a lead. "Yes. The crossed arms, the head tilt, the east-facing orientation — these are deliberate symbolic choices. Someone was making a statement, or completing a rite, or both." "Could Pierce have been killed somewhere else and brought here through that rift?" "If the rift is large enough. If someone on the other side knew how to open it and close it behind them. If—" Eva stopped again, tucking her hair back. "Harlow, if that's what happened, then the killer wasn't in this station. The killer was never in this station. There's no CCTV because there was no one to see." Quinn stared at the crack in the wall. The cold seeped into her fingertip. Three years ago, DS Morris had walked into a building in Whitechapel and never walked out. The building had been empty. The doors had been locked. The CCTV showed nothing. Natural causes, the pathologist had written, and Quinn had signed off on it because she'd had no reason not to, no evidence, no explanation, nothing but the bone-deep certainty that people did not simply die in locked rooms with no cause and no entry and no answer. She pulled her hand back from the wall. The cold clung to her fingertip for a moment, then faded. "Run the compass along the full length of that crack," Quinn said. "Map the boundaries of whatever it's detecting. I want dimensions, direction, intensity — whatever that thing can tell you. Then I want you to check your archives for any rite or tradition that matches the body positioning. Crossed arms, head left, facing east." "What are you going to do?" "I'm going to find out who Jonathan Pierce really was. Investment analysts don't wander into abandoned Tube stations at two in the morning. He came here for a reason, and someone — or something — was waiting for him." Quinn looked back at the body, at the careful arrangement of the dead man's hands, at the tilt of his head as though listening. "He's not a victim of cardiac arrest, Eva. He's a message. I just need to figure out who it's addressed to." Eva nodded and began tracing the compass along the wall, her round glasses catching the light as she moved. Quinn pulled out her phone and dialed the station, requesting Jonathan Pierce's financial records, phone logs, and known associations. As she waited, she glanced at her watch — the worn leather band, the familiar weight of it on her left wrist — and marked the time. Fourteen-twenty. Forty-eight hours until toxicology came back, by which point the pathologist would have filed his report and the case would slide quietly into the pile of unexplained deaths that no one pursued. Forty-eight hours. She'd closed harder cases in less. The compass needle behind her swung sharply, and Eva drew in a breath. Quinn didn't turn. She was already thinking three moves ahead, building the architecture of an investigation that the evidence didn't yet support but that the truth demanded. Morris would have understood. Morris, who'd walked into that building in Whitechapel and found something waiting that shouldn't have been there. She was not going to let this one disappear.
created_at"2026-06-24T15:03:00.761Z" 6/24/2026, 3:03:00 PM
model"z-ai/glm-5.2-20260616"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4000
moderation_latency(null)
generation_time53418
tokens_prompt923
tokens_completion2638
native_tokens_prompt849
native_tokens_completion2178
native_tokens_completion_images(null)
native_tokens_reasoning84
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(null)
usage0.0107718
router(null)
provider_responses
0
endpoint_id"442ea97f-ad5e-40d5-b9a6-66e9e0417dce"
id"202606242303012d13b9685d0042ac"
is_byokfalse
latency4000
model_permaslug"z-ai/glm-5.2-20260616"
provider_name"Z.AI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.16.0; linux; x64))"
http_referer(null)
request_id"req-1782313380-4yw8gRfdKQHnSqiANm6A"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1782313380-u700Bki6gnaAze2aNqhi"
upstream_id"202606242303012d13b9685d0042ac"
total_cost0.0107718
cache_discount(null)
upstream_inference_cost0
provider_name"Z.AI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags14
adverbTagCount1
adverbTags
0"Eva stopped again [again]"
dialogueSentences30
tagDensity0.467
leniency0.933
rawRatio0.071
effectiveRatio0.067
84.80% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1645
totalAiIsmAdverbs5
found
0
adverb"slightly"
count1
1
adverb"slowly"
count1
2
adverb"deliberately"
count1
3
adverb"really"
count1
4
adverb"sharply"
count1
highlights
0"slightly"
1"slowly"
2"deliberately"
3"really"
4"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)
78.72% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1645
totalAiIsms7
found
0
word"weight"
count2
1
word"etched"
count1
2
word"remarkable"
count1
3
word"intensity"
count1
4
word"tracing"
count1
5
word"familiar"
count1
highlights
0"weight"
1"etched"
2"remarkable"
3"intensity"
4"tracing"
5"familiar"
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)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences84
filterMatches
0"watch"
1"watch "
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences100
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen61
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1663
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions16
unquotedAttributions0
matches(empty)
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions59
wordCount1119
uniqueNames16
maxNameDensity2.14
worstName"Quinn"
maxWindowNameDensity4.5
worstWindowName"Quinn"
discoveredNames
Tube1
Camden1
Harlow1
Quinn24
Victorian1
Kowalski1
British1
Museum1
Sumerian1
Bloomsbury1
Eva16
Jonathan2
Pierce2
January1
Morris3
Whitechapel2
persons
0"Harlow"
1"Quinn"
2"Victorian"
3"Kowalski"
4"Museum"
5"Eva"
6"Jonathan"
7"Pierce"
8"Morris"
places
0"Camden"
1"British"
2"Bloomsbury"
3"January"
4"Whitechapel"
globalScore0.428
windowScore0.167
18.42% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences57
glossingSentenceCount3
matches
0"smelled like wet copper and something olde"
1"as though listening to something only the dead could hear"
2"as though listening"
19.60% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords1.804
wordCount1663
matches
0"Not ritualistic in any tradition I recognize, but deliberate"
1"not toward the tunnel entrance or the stairs but toward the far wall of the platform"
2"not to, no evidence, no explanation, nothing but the bone-deep certainty"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences100
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs36
mean46.19
std33.09
cv0.716
sampleLengths
056
187
277
32
4124
56
68
742
839
958
108
1121
1237
13107
1470
157
1661
1721
1845
198
2065
2182
2257
2324
2448
2513
2659
2791
2819
2955
306
3184
3298
338
3461
359
84.38% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences84
matches
0"was lit"
1"been pulled"
2"been sealed"
3"was found"
4"was spelled"
5"been locked"
93.05% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs187
matches
0"was already escaping"
1"was pulling"
2"was already thinking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount12
semicolonCount0
flaggedSentences9
totalSentences100
ratio0.09
matches
0"The abandoned Tube station smelled like wet copper and something older — something that had been rotting long before the first train ever rolled through Camden."
1"The victim lay on the platform between a rusted bench and a tile pillar, arranged — there was no other word for it."
2"She wore a civilian coat over what Quinn recognized as museum-appropriate attire — modest blouse, sensible trousers — and clutched the strap of a worn leather satchel that sagged with the weight of books."
3"Eva was an occult researcher at the British Museum's restricted archives, and she owed Quinn a favor from last year — something involving a stolen Sumerian tablet and a man who'd turned up dead in Bloomsbury with identical injuries to this one."
4"Eva tucked her hair behind her left ear again — she'd already done it twice — and looked at Quinn with the particular expression of someone working through an unpleasant logical chain."
5"Its casing was green with verdigris, the face etched with symbols Quinn didn't recognize — protective sigils, Eva had called them when she'd first shown it to her."
6"Her knees didn't pop — they never did, a small vanity she permitted herself at forty-one."
7"The crack was thin but deep — when Quinn pressed her fingertip against it, the tile was cold in a way that had nothing to do with the station's ambient temperature."
8"As she waited, she glanced at her watch — the worn leather band, the familiar weight of it on her left wrist — and marked the time."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1117
adjectiveStacks0
stackExamples(empty)
adverbCount24
adverbRatio0.021486123545210387
lyAdverbCount11
lyAdverbRatio0.009847806624888093
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences100
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences100
mean16.63
std13.26
cv0.798
sampleLengths
026
130
214
317
424
518
614
79
823
91
1023
1112
123
132
144
152
162
1727
1834
1919
2042
216
223
235
2411
2523
268
276
2833
296
3015
3137
328
337
3414
3532
365
3751
3856
396
4017
4128
4219
437
4416
4530
4615
479
4812
495
65.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.45
totalSentences100
uniqueOpeners45
49.75% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences67
matches
0"Then she set her satchel"
ratio0.015
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount13
totalSentences67
matches
0"She wore a civilian coat"
1"She studied the body without"
2"She crouched, knees popping, and"
3"She crouched beside Eva, her"
4"Its casing was green with"
5"She held the compass steady,"
6"Her knees didn't pop —"
7"She looked down at Jonathan"
8"She walked to the wall."
9"She pulled her hand back"
10"She'd closed harder cases in"
11"She was already thinking three"
12"She was not going to"
ratio0.194
71.94% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount52
totalSentences67
matches
0"The abandoned Tube station smelled"
1"Detective Harlow Quinn ducked beneath"
2"The platform was lit by"
3"The tracks had been pulled"
4"The place had been sealed"
5"Quinn's sharp jaw tightened as"
6"The victim lay on the"
7"Arms crossed over the chest,"
8"Eva Kowalski stood a few"
9"She wore a civilian coat"
10"Quinn had requested her consultation"
11"Eva was an occult researcher"
12"Eva stepped closer, tucking a"
13"She studied the body without"
14"She crouched, knees popping, and"
15"Quinn had noticed the same"
16"She crouched beside Eva, her"
17"Eva tucked her hair behind"
18"Eva was quiet for a"
19"Its casing was green with"
ratio0.776
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences67
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences41
technicalSentenceCount13
matches
0"The abandoned Tube station smelled like wet copper and something older — something that had been rotting long before the first train ever rolled through Camden."
1"The platform was lit by forensic lamps that threw everything into harsh, clinical blue-white."
2"The tracks had been pulled up years ago, leaving a trench filled with stagnant water that reflected the forensic lights in oily, broken patterns."
3"Three uniformed officers stood near the east end of the platform, keeping a perimeter that didn't need keeping."
4"Arms crossed over the chest, legs straight, head tilted slightly to the left as though listening to something only the dead could hear."
5"Eva Kowalski stood a few feet back, her round glasses reflecting the forensic lamps, her curly red hair pulled into a loose knot that was already escaping."
6"She wore a civilian coat over what Quinn recognized as museum-appropriate attire — modest blouse, sensible trousers — and clutched the strap of a worn leather s…"
7"Eva was an occult researcher at the British Museum's restricted archives, and she owed Quinn a favor from last year — something involving a stolen Sumerian tabl…"
8"The needle was thin, black, and it moved with a liquid smoothness that had nothing to do with north."
9"Tiles, grime, a hairline crack running from floor to ceiling that could have been settling or water damage."
10"The crack was thin but deep — when Quinn pressed her fingertip against it, the tile was cold in a way that had nothing to do with the station's ambient temperat…"
11"Natural causes, the pathologist had written, and Quinn had signed off on it because she'd had no reason not to, no evidence, no explanation, nothing but the bon…"
12"Morris, who'd walked into that building in Whitechapel and found something waiting that shouldn't have been there."
53.57% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags14
uselessAdditionCount2
matches
0"Eva said, her voice dropping"
1"Eva looked, her freckled face pale under the forensic lights"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags9
fancyCount1
fancyTags
0"Quinn corrected (correct)"
dialogueSentences30
tagDensity0.3
leniency0.6
rawRatio0.111
effectiveRatio0.067
74.5302%