Run: 2026-09-02-01M1H5FBJTCD5E8EGZ9TX46Y4N

Run Details

Duration:
56.5s
Cost:
$0.000423
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 body had been found thirty feet below Camden, and Detective Harlow Quinn hated it already. The abandoned Tube station smelled of rust and standing water, of old ozone and something else—something sweet and wrong, like flowers left too long in a sealed room. Floodlights the uniformed team had rigged cast hard shadows across the tiled platform, and the tiles themselves were a problem. No station in Camden looked like this. The mosaic work beneath her boots depicted interlaced spirals, a pattern she'd have sworn no transit authority ever commissioned, and the station name on the far wall wasn't letters at all but a series of angular marks that hurt to look at directly. "Bone token," said the first responder, a young constable named Adeyemi, holding up an evidence bag. Inside was a slip of carved bone the size of a coin, drilled through with a hole and strung on rotted cord. "Found in the deceased's coat pocket. We're treating it as personal effects, but—" "It's a ticket," Quinn said. "That's a ticket, Constable. To somewhere." She crouched beside the body. Male, late fifties, dressed well—tweed overcoat, silver watch chain, brogues that had seen polish but not recently. His face was fixed in an expression she'd seen before and never learned to shake: not terror, exactly. Bewilderment. The look of a man who had understood, one half-second too late, that he had made a mistake. No visible wounds. No blood. That was the first thing that didn't add up. "Dr. Shah is en route from the mortuary," Adeyemi said. "But it's the strangest thing, ma'am. There's no cause of death we can find. He's just—stopped." Quinn didn't answer. She was watching the shadows. The floodlights stood in four places around the platform. Four lights, and yet the shadows of the support columns fell in five directions, one of them angled against every source she could see. She walked to the column at the platform's center, the one casting the rogue shadow, and put her hand flat against the tiles. Cold. Colder than the rest of the station by a degree she could feel through her glove, cold in a way that had nothing to do with the season. "Someone want to tell me why this column is casting a shadow that doesn't belong to it?" Silence behind her. Then a voice, bright and entirely out of place: "Because the column isn't casting it. Something's standing in front of it." Quinn turned. Eva Kowalski was ducking under the crime scene tape, round glasses pushed up into a mess of curly red hair, a worn leather satchel banging against her hip. She was twenty-six, freckled, and looked like she should be giving a seminar on Roman coinage, not walking into a restricted scene at one in the morning. "You're not police," Quinn said. "I'm a consultant. Dr. Fenwick at the Museum called me. He said—" Eva stopped, tucked a strand of hair behind her left ear, and looked at the body with an expression that was not surprise. Recognition, maybe. "He said it was the third one." "Third one what?" "Third one in this station. Or a station like it. The locations move." Eva knelt a careful distance from the body, not touching anything, and pointed at the dead man's right hand. "May I?" Quinn weighed eighteen years of procedure against the cold column at her back and nodded once. Eva lifted the hand gently. The fingers were stained grey to the second knuckle, a fine residue like burnt ash but glittering faintly under the floodlight. "Iron filings. Not iron—fae-iron, if you want the term, which I know you don't. It's a residue. It comes off things that pass between here and somewhere else." She looked up, green eyes steady behind the round lenses. "Detective Quinn, I've read your file. Your partner. DS Morris." The name landed like a dropped weight. Quinn kept her face still. "My partner's death is closed." "It's closed," Eva agreed. "That's not the same as solved, is it? Same residue was found under his fingernails. I know because I filed the sample myself. It's been sitting in a drawer at the Museum for three years because nobody upstairs would sign off on testing it." Quinn looked at the body. At the shadow that fell the wrong way. At the spiral tiles and the lettering that wasn't lettering, and thought of Morris's face three years ago, the same bewildered half-second frozen into it, and the report she'd signed because the alternative was a report no one would believe. "Talk," she said. "Fast." "There's a market. Underground, literally, most of the time. It sells things that shouldn't exist to people who shouldn't have them. Entry by token—" she nodded at Adeyemi's evidence bag, "—only the tokens are usually destroyed at the threshold. He kept his. That means either he was turned away, or he left through somewhere the tokens don't get collected." She pulled a book from her satchel, a slim volume with a cracked spine, and held it open to a page of diagrams. "Your shadow, Detective. The thing standing in front of that column isn't casting darkness. It's leaking. That's a rift. A thin place. And your dead man is wearing iron filings from the other side of it." Quinn pulled a torch from her coat and swept the beam along the cold column. In the light, the rogue shadow didn't shift. It lay across the tiles like spilled ink, and at its heart, something gleamed. She approached it the way she'd approach an armed man, slow, telling Adeyemi to keep everyone back, and picked up the object with a pen. A compass. Small brass, green with verdigris, protective sigils etched across the face. The needle wasn't pointing north. It was pointing at the rift-shadow, trembling, straining against its pivot like a dog at the end of a chain. "That's a Veil Compass," Eva said softly. "They're not supposed to leave the Market." "He carried it out." Quinn turned the instrument over. The case back was scratched, recently, and inside the lid someone had scratched four tally marks. She thought of the third body in the station. She thought of Morris. She thought of the tallies, and of a fifth line that had never been drawn. "He wasn't shopping," Quinn said slowly. "He was counting. Vendors, or exits, or victims—I don't know yet. But he was taking inventory, and something in that market decided inventory was a hanging offense." She pocketed the compass in an evidence bag and stood, and the needle strained toward the rift-shadow even through the plastic. "It goes wherever the Market goes. Full moon, your book says?" Eva blinked. "How did you—" "Because the needle's still pointing." Quinn looked at the shadow, at the cold coming off it like breath from an open door. "Which means whatever's on the other side hasn't finished its count either. Bag everything. Nobody touches that shadow. And Kowalski—you're with me." Eva tucked her hair behind her ear and, to her credit, didn't argue. "The full moon's in six days." Quinn looked at the compass one more time before sealing the bag. Six days. The needle shivered against its glass, patient as a held breath. "Then we'd better learn the rules before it learns we're playing."
created_at"2026-09-02T13:38:28.58Z" 9/2/2026, 1:38:28 PM
model"z-ai/glm-5.3-flash-20260826"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1466
moderation_latency(null)
generation_time56464
tokens_prompt896
tokens_completion1824
native_tokens_prompt849
native_tokens_completion1637
native_tokens_completion_images(null)
native_tokens_reasoning26
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)
usage0.000423005
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788356308-VKapXDC7PAPVkwNECsR5"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788356308-JyHNVEFWNe6YH4Xup0sk"
upstream_id"20260902213828bd69005369614d56"
provider_responses
0
endpoint_id"8e9fe48b-2f91-41c3-a8a7-e4a93a8c4ff0"
id"20260902213828bd69005369614d56"
is_byokfalse
latency1466
model_permaslug"z-ai/glm-5.3-flash-20260826"
provider_name"Z.AI"
status200
total_cost0.000423005
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
82.35% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags15
adverbTagCount2
adverbTags
0"Eva said softly [softly]"
1"Quinn said slowly [slowly]"
dialogueSentences34
tagDensity0.441
leniency0.882
rawRatio0.133
effectiveRatio0.118
87.77% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1226
totalAiIsmAdverbs3
found
0
adverb"gently"
count1
1
adverb"softly"
count1
2
adverb"slowly"
count1
highlights
0"gently"
1"softly"
2"slowly"
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)
79.61% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1226
totalAiIsms5
found
0
word"mosaic"
count1
1
word"could feel"
count1
2
word"silence"
count1
3
word"weight"
count1
4
word"etched"
count1
highlights
0"mosaic"
1"could feel"
2"silence"
3"weight"
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
narrationSentences67
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences67
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences85
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen83
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1218
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions16
unquotedAttributions0
matches(empty)
71.02% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions35
wordCount823
uniqueNames11
maxNameDensity1.58
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Camden2
Detective1
Harlow1
Quinn13
Tube1
Adeyemi4
Kowalski1
Roman1
Eva8
Recognition1
Morris2
persons
0"Harlow"
1"Quinn"
2"Adeyemi"
3"Kowalski"
4"Roman"
5"Eva"
6"Morris"
places(empty)
globalScore0.71
windowScore0.833
28.05% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences41
glossingSentenceCount2
matches
0"looked like this"
1"looked like she should be giving a semina"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1218
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences85
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs33
mean36.91
std28.69
cv0.777
sampleLengths
016
198
251
311
459
514
626
78
885
917
1024
1157
125
1344
143
1534
1616
1774
1817
1948
2053
214
22118
2362
2438
2514
2653
2765
285
2944
3019
3125
3211
79.08% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences67
matches
0"been found"
1"was fixed"
2"was turned"
3"was scratched"
4"been drawn"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs133
matches
0"was watching"
1"was ducking"
2"wasn't lettering"
3"wasn't pointing"
4"was pointing"
42.02% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences3
totalSentences85
ratio0.035
matches
0"The abandoned Tube station smelled of rust and standing water, of old ozone and something else—something sweet and wrong, like flowers left too long in a sealed room."
1"Male, late fifties, dressed well—tweed overcoat, silver watch chain, brogues that had seen polish but not recently."
2"\"There's a market. Underground, literally, most of the time. It sells things that shouldn't exist to people who shouldn't have them. Entry by token—\" she nodded at Adeyemi's evidence bag, \"—only the tokens are usually destroyed at the threshold. He kept his. That means either he was turned away, or he left through somewhere the tokens don't get collected.\" She pulled a book from her satchel, a slim volume with a cracked spine, and held it open to a page of diagrams."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount713
adjectiveStacks0
stackExamples(empty)
adverbCount26
adverbRatio0.0364656381486676
lyAdverbCount9
lyAdverbRatio0.012622720897615708
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences85
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences85
mean14.33
std13.44
cv0.938
sampleLengths
016
128
220
37
443
516
622
713
85
96
105
1117
1218
131
1418
153
162
179
1810
1916
203
215
229
2324
2423
251
2628
2717
283
2921
302
3128
3227
335
3435
352
367
373
3832
392
4016
415
4221
4338
4410
457
465
475
484
4944
78.04% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.5176470588235295
totalSentences85
uniqueOpeners44
61.73% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences54
matches
0"Then a voice, bright and"
ratio0.019
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount14
totalSentences54
matches
0"She crouched beside the body."
1"His face was fixed in"
2"She was watching the shadows."
3"She walked to the column"
4"She was twenty-six, freckled, and"
5"She looked up, green eyes"
6"she nodded at Adeyemi's evidence"
7"It lay across the tiles"
8"She approached it the way"
9"It was pointing at the"
10"She thought of the third"
11"She thought of Morris."
12"She thought of the tallies,"
13"She pocketed the compass in"
ratio0.259
80.37% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount41
totalSentences54
matches
0"The body had been found"
1"The abandoned Tube station smelled"
2"Floodlights the uniformed team had"
3"The mosaic work beneath her"
4"She crouched beside the body."
5"His face was fixed in"
6"The look of a man"
7"That was the first thing"
8"Quinn didn't answer."
9"She was watching the shadows."
10"The floodlights stood in four"
11"She walked to the column"
12"Eva Kowalski was ducking under"
13"She was twenty-six, freckled, and"
14"Eva stopped, tucked a strand"
15"Eva knelt a careful distance"
16"Quinn weighed eighteen years of"
17"Eva lifted the hand gently."
18"The fingers were stained grey"
19"She looked up, green eyes"
ratio0.759
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences54
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences26
technicalSentenceCount1
matches
0"The look of a man who had understood, one half-second too late, that he had made a mistake."
91.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags15
uselessAdditionCount1
matches
0"She pocketed, and the needle strained toward the rift-shadow even through the plastic"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags8
fancyCount1
fancyTags
0"Eva agreed (agree)"
dialogueSentences34
tagDensity0.235
leniency0.471
rawRatio0.125
effectiveRatio0.059
82.7232%