Run: 2026-09-02-01M1H5KYJ6A89D1GGNQT736FGQ

Run Details

Duration:
44.1s
Cost:
$0.000394
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 dead man floated face-down in three inches of standing water, and Detective Harlow Quinn knew before she crouched at the platform's edge that nothing about this scene was going to make sense. The abandoned Tube station beneath Camden had been sealed since before she was born. The Metropolitan Police had no jurisdiction down here, technically — Transport for London owned the bones of it, and the bones had been left to rot. Yet here she was, 6:14 in the morning, her torch beam cutting a pale cone through air that smelled of rust, stagnant water, and something else. Something sweet and wrong, like flowers left too long in a sealed room. "Hell of a commute," said DS Ferro behind her, her voice echoing off tiles furred with black mould. "You want to tell me again why we're not waiting for the transit liaison?" "Because the transit liaison is going to stand up there on the platform and take photographs of a drowning that didn't happen." Quinn clicked her torch to a tighter beam. "Look at the water." Ferro leaned over the edge beside her. The platform had collapsed in one section, spilling a fan of brick rubble down to the track bed, and the dead man had come to rest against the largest chunk, his body folded at angles that seemed almost deliberate. One arm extended. The other tucked beneath him. "It's a flooded station. He fell in. Drowned." "He fell in." Quinn was already moving toward the maintenance stairs, taking them one at a time, her boots ringing on iron. "In a station that's been sealed for sixty years, with a padlocked gate on the street entrance that's still padlocked — from the outside. We had to cut our way in. So either he's been down here since 1964, or somebody let him in and locked the door behind him." The track bed swallowed their footsteps. Quinn stopped three metres from the body and looked, really looked, the way she'd learned to eighteen years ago, before the job had taught her that looking was the part everyone skipped. The water was shallow — three inches, maybe four, pooled where the drainage had failed. A man doesn't drown in that. And the body told a different story anyway: the skin was white as candle wax and puckered, the classic wash of long immersion, but there was no bloating. None. The hands were wrinkle-soft but the face beneath its curtain of dark hair was composed, almost peaceful, like a man asleep on a train. "The coroner's going to say hypothermia complicating immersion," Ferro said, crouching to take photographs. "Body's cold. Time of death will be a nightmare." "Body's cold," Quinn agreed, "and the water is twelve degrees. He's been in the water long enough to macerate — days, at least. But check the tide line." She pointed with her torch at the man's clothing. His suit jacket sat heavy and dark, soaked through — but only to the shoulders. Above the waterline, the wool was dry. Not damp. Dry, with the crisp creases of a jacket that had been hanging in a wardrobe an hour ago. Ferro straightened, lowering her camera. "That's not possible." "No," Quinn said. "It isn't." She circled the body. The extended arm bothered her. She followed it with her beam and saw why: the fingers of his right hand were closed around something. Not gripping — cradling, the way you'd hold a bird. She pulled on nitrile gloves and crouched, working the fingers open with the patience of someone who'd done it too many times. A compass. Small, brass, the case mottled with verdigris, a green patina that should have taken decades to grow. The face was etched with markings she didn't recognize — not the points of the compass rose but sigils, angular and deliberate, like a script. The needle, free of any damping, spun slowly, steadily, as though the thing was alive. She tilted it. It didn't respond to the tilt. It didn't respond when she turned toward the tunnel mouth or the stairway. The needle held one heading with the certainty of a creature that knew where it was going: northwest, through the dead wall of the tunnel. "Quinn." Ferro's voice had gone flat. Careful. "The vic. You want to look at his wrist." Quinn looked. On the dead man's left wrist, worn leather, its face cracked but running — still running, after days in the water. She noted it and filed it with the rest of the impossible evidence, and then her eye caught something better. On the right wrist, just above the glove line of his sleeve: a small brand. A raised scar, circular, old, shaped exactly like the sigils on the compass face. "He was marked," she said. "Someone or something tagged him, same way you'd tag livestock." She stood, slipping the compass into an evidence bag, and watched the needle strain against the plastic toward the northwest wall. "Ferro, when we're done here, the official narrative is drowning. Fell in, flooded station, tragic. I want the gate footage from Camden High Street pulled for the last month, and I want this man's name by lunch." "And the actual narrative?" Ferro was watching her the way partners watch each other when they've decided to trust someone against their better judgement. "The dry jacket and the compass and the padlock?" Quinn looked down the tunnel. Her torch couldn't reach the end of it. Nothing reached the end of it — she'd worked three years in this city and thought she knew its geography, its bones, everything under its skin. Then DS Morris had died in a stairwell that didn't exist on any building plan she could find, and the file had been closed over the impossibility like a lid. The needle strained northwest. The sweet-rot smell thickened, just slightly, from that direction. "Then the actual narrative," Quinn said quietly, "is that somebody is using this city's dead spaces as doors, and this man went through one and didn't come back the same. Get the SOCOs down here. Nobody touches the water." "The water?" "The water's wrong too. Look at it." She swept her beam across the pool one last time. The surface should have rippled with the vibration of their voices, their footsteps, the trains rumbling somewhere far above. It lay flat as poured glass. "It's not listening to us. Everything else in this station hears us fine." Ferro stared at her, then at the water, and Quinn saw her decide — visibly, a small nod — to believe her. Quinn turned and followed the compass needle's line to the northwest wall, where the brickwork was scorched in a ring the height and width of a man, a perfect circle burned into the tile, and at its centre there was no soot at all. Just clean brick, and a door-shaped absence where nothing had ever been. "Morris," she said, too low for Ferro to hear, "what did you find down here?" The compass trembled in her pocket, eager, like a dog at the end of a leash.
created_at"2026-09-02T13:40:59.085Z" 9/2/2026, 1:40:59 PM
model"z-ai/glm-5.3-flash-20260826"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1039
moderation_latency(null)
generation_time44039
tokens_prompt896
tokens_completion1724
native_tokens_prompt849
native_tokens_completion1521
native_tokens_completion_images(null)
native_tokens_reasoning14
native_tokens_cached832
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)
usage0.000394005
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788356459-Jo14tmeKPcr9tXMMZMen"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788356459-tdtCxt5Yp4aEsi3h6Jgi"
upstream_id"20260902214059bee2bcd15c75422c"
provider_responses
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endpoint_id"8e9fe48b-2f91-41c3-a8a7-e4a93a8c4ff0"
id"20260902214059bee2bcd15c75422c"
is_byokfalse
latency1038
model_permaslug"z-ai/glm-5.3-flash-20260826"
provider_name"Z.AI"
status200
total_cost0.000394005
cache_discount0.00009984
upstream_inference_cost0
provider_name"Z.AI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags13
adverbTagCount1
adverbTags
0"Quinn said quietly [quietly]"
dialogueSentences25
tagDensity0.52
leniency1
rawRatio0.077
effectiveRatio0.077
87.23% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1175
totalAiIsmAdverbs3
found
0
adverb"really"
count1
1
adverb"slowly"
count1
2
adverb"slightly"
count1
highlights
0"really"
1"slowly"
2"slightly"
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)
74.47% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1175
totalAiIsms6
found
0
word"echoing"
count1
1
word"footsteps"
count2
2
word"etched"
count1
3
word"perfect"
count1
4
word"trembled"
count1
highlights
0"echoing"
1"footsteps"
2"etched"
3"perfect"
4"trembled"
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
narrationSentences65
matches(empty)
98.90% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences65
filterMatches
0"watch"
1"decide "
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences77
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen49
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1186
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
88.48% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions29
wordCount894
uniqueNames12
maxNameDensity1.23
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Detective1
Harlow1
Quinn11
Tube1
Camden1
Metropolitan1
Police1
Transport1
London1
Ferro8
Careful1
Morris1
persons
0"Harlow"
1"Quinn"
2"Camden"
3"Police"
4"Ferro"
5"Morris"
places
0"London"
globalScore0.885
windowScore1
45.83% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences48
glossingSentenceCount2
matches
0"seemed almost deliberate"
1"w her decide — visibly, a small nod — to b"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.843
wordCount1186
matches
0"not the points of the compass rose but sigils, angular"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences77
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs30
mean39.53
std24.66
cv0.624
sampleLengths
033
179
232
334
454
58
672
738
874
923
1079
118
125
1360
1459
1547
1616
1772
1873
1933
2069
2113
2239
232
2455
2522
2644
2712
2815
2916
72.87% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences65
matches
0"been sealed"
1"been left"
2"was composed"
3"was etched"
4"been closed"
5"was scorched"
62.07% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs145
matches
0"was already moving"
1"was going"
2"was watching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount0
flaggedSentences8
totalSentences77
ratio0.104
matches
0"The Metropolitan Police had no jurisdiction down here, technically — Transport for London owned the bones of it, and the bones had been left to rot."
1"The water was shallow — three inches, maybe four, pooled where the drainage had failed."
2"His suit jacket sat heavy and dark, soaked through — but only to the shoulders."
3"Not gripping — cradling, the way you'd hold a bird."
4"The face was etched with markings she didn't recognize — not the points of the compass rose but sigils, angular and deliberate, like a script."
5"On the dead man's left wrist, worn leather, its face cracked but running — still running, after days in the water."
6"Nothing reached the end of it — she'd worked three years in this city and thought she knew its geography, its bones, everything under its skin."
7"Ferro stared at her, then at the water, and Quinn saw her decide — visibly, a small nod — to believe her."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount889
adjectiveStacks0
stackExamples(empty)
adverbCount26
adverbRatio0.02924634420697413
lyAdverbCount9
lyAdverbRatio0.010123734533183352
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences77
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences77
mean15.4
std11.48
cv0.746
sampleLengths
033
114
226
326
413
518
614
730
84
97
1039
113
125
138
1422
1550
166
1732
1815
196
2028
211
2224
2314
249
2537
2615
277
282
2918
305
313
323
332
344
355
3619
3710
3822
392
4017
4125
4215
433
446
4513
4625
476
481
499
58.44% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.42857142857142855
totalSentences77
uniqueOpeners33
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences58
matches
0"Then DS Morris had died"
1"Just clean brick, and a"
ratio0.034
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount13
totalSentences58
matches
0"His suit jacket sat heavy"
1"She circled the body."
2"She followed it with her"
3"She pulled on nitrile gloves"
4"She tilted it."
5"It didn't respond to the"
6"It didn't respond when she"
7"She noted it and filed"
8"She stood, slipping the compass"
9"Her torch couldn't reach the"
10"She swept her beam across"
11"It lay flat as poured"
12"she said, too low for"
ratio0.224
63.45% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount46
totalSentences58
matches
0"The dead man floated face-down"
1"The abandoned Tube station beneath"
2"The Metropolitan Police had no"
3"Something sweet and wrong, like"
4"Quinn clicked her torch to"
5"Ferro leaned over the edge"
6"The platform had collapsed in"
7"The other tucked beneath him."
8"Quinn was already moving toward"
9"The track bed swallowed their"
10"Quinn stopped three metres from"
11"The water was shallow —"
12"A man doesn't drown in"
13"The hands were wrinkle-soft but"
14"Ferro said, crouching to take"
15"Quinn agreed, She pointed with"
16"His suit jacket sat heavy"
17"Ferro straightened, lowering her camera."
18"She circled the body."
19"The extended arm bothered her."
ratio0.793
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences58
matches(empty)
ratio0
96.77% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences31
technicalSentenceCount2
matches
0"The platform had collapsed in one section, spilling a fan of brick rubble down to the track bed, and the dead man had come to rest against the largest chunk, hi…"
1"The needle held one heading with the certainty of a creature that knew where it was going: northwest, through the dead wall of the tunnel."
48.08% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags13
uselessAdditionCount2
matches
0"said DS Ferro behind her, her voice echoing off tiles furred with black mould"
1"Ferro said, crouching to take photographs"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount1
fancyTags
0"Quinn agreed (agree)"
dialogueSentences25
tagDensity0.28
leniency0.56
rawRatio0.143
effectiveRatio0.08
83.2200%