Run: 2026-09-02-01M1H5HXBP7PBQ30SCJJR4PQNJ

Run Details

Duration:
2m 23s
Cost:
$0.000471
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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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 rain came down in sheets, turning Soho's neon into bleeding watercolors, and Detective Harlow Quinn lost sight of Tommy Herrera for exactly three seconds before the green glow of the Raven's Nest sign cut through the downpour like a signal flare. He was heading for the bar. She lengthened her stride, boots slapping puddles on the pavement, her leather jacket already soaked through. Eighteen years on the job had taught her to read a runner's trajectory the way other people read headlines, and Herrera's trajectory was anything but random. He'd crossed three streets against the light, doubled back through an alley off Wardour Street, and now he was making a beeline for Silas' place — the one establishment in the city she'd never been able to get a warrant for, the one bar whose owner's name appeared in eleven separate case files and never once on a witness stand. The green neon buzzed above the door. Herrera hit it at a dead sprint, shoulder first, and the door banged open. Sound spilled out — a piano, low voices, glasses clinking — then swallowed him whole as the door swung shut. Quinn didn't slow down. She hit the door four seconds later and pushed through into warmth and murk. The Raven's Nest was dim in the way that felt deliberate, lit by brass lamps with shades pulled low. Old maps papered the walls — Victorian ordnance surveys, charts of shipping lanes, something hand-drawn that looked older than any of them — intercut with black-and-white photographs of faces she didn't recognize. The piano player didn't stop. The eleven patrons didn't stop. Twelve pairs of eyes tracked her across the room with a flat, assessing patience that made the skin on her neck prickle, and then everyone went back to their drinks at once, in unison, like a held breath released. Herrera was nowhere in the front room. The barman was a slab of a man with a shaved head and a rag in his hands. He didn't look up as she approached. "Evening." She shook water from her sleeve, showed the badge low against her hip. "Met. Man just came through here. Late twenties, curly hair, looked like he was being chased by the devil." "Nobody came through." "Eleven people watched him do it." The barman set down the glass he was polishing with great care. "People see all kinds of things on a night like this." Quinn's left wrist ached — the old fracture, the one she'd gotten the night Morris died — and she pressed her thumb into it, a habit she'd never broken. Think. The bar was bigger than it looked from outside. She'd walked the exterior twice in the last year. There was a cellar. And there was a gap in the photographs along the back wall, a bare patch of map between a 1940s press photo and a survey of the old Fleet River, roughly two meters wide, and no furniture in front of it. She moved. "Madam—" She reached the bookshelf before the barman cleared the bar. Tall case, leather spines, a complete-looking set of something scholarly. But one book — a thin green volume — sat slightly proud of the others, and when she put her hand on it the shelf swung inward on silent hinges, exhaling air that smelled of candle wax, wet stone, and something else. Something mineral and wrong, like a struck match in a cave. "Herrera!" Her voice cracked down the passage. "Tomás Herrera! Metropolitan Police!" Nothing. Behind her, the bar had gone very quiet. She looked back once at the barman, who stood with the rag hanging from his fist and an expression that was, strangely, not hostile. Almost apologetic. "You want the token," he said. "Nobody without a token." "I don't have time for riddles." "No." He reached under the bar and came out with something and set it on the counter: a small white object, curved, honeycombed with tiny holes. Bone. "He'll be needing a doctor anyway, the state of him. Take it. And miss—" he met her eyes, and hers were steady because eighteen years of dead partners and open files had burned the flinch out of her, "—down there, you're not the police. The police don't mean anything down there. Remember that." She took the token. It was warm. The passage sloped down, narrower than it had any right to be, the brickwork changing under her fingers from Victorian stock to something older, mortared with stuff that crumbled like dried skin. Her torch beam caught scratch marks on the wall — letters in no alphabet she knew, though the shapes itched at some memory she couldn't place, and the ache in her wrist flared hot. Three years, she thought, three years since Morris, and every door in this city led somewhere it shouldn't. The passage opened and the world opened with it. An abandoned Tube station, whole and impossible beneath Camden, its tiled walls furred with moss in the lamplight. Where a platform had been, stalls crowded in: canvas booths and folding tables, lanterns of green and amber glass, and a crowd that was mostly human-shaped if she didn't look too hard. She looked hard anyway. A woman with too many joints in her fingers was selling jars of something that glowed. A man in an excellent suit had a paper bag full of teeth. Between the stalls, chalked on the platform edge where a destination sign should have hung, the words VEIL MARKET glowed faintly, flickering like a struck match. No sign of Herrera. But the crowd was flowing in one direction, oozing toward the tunnel mouth at the far end like water finding a drain, and Quinn had interviewed enough people in enough hostels and safehouses to know what a man running home looked like. She moved with the flow, token clenched in her fist. At the tunnel mouth stood a gate of black iron and a figure beside it — tall, wrapped in a coat that moved like smoke, faceless. When the people ahead of her passed through, the figure never looked, never asked. When Quinn's turn came, the smoke-coat bent toward her. "Token," it said, in a voice like gravel underwater. She held up the bone. It flared white-hot in her palm — not burning, but humming, vibrating like it recognized something in her blood that she didn't. The figure went still. Then it stepped aside. Down the tunnel, the market thinned into shadows and whispering, and at the edge of her torch beam she saw him: Herrera, cornered against the tiled wall, chest heaving, clutching his left forearm where rain had washed blood to a pink tide down his fingers. The scar along it had torn open. Saint Christopher glinted at his throat. "Detective Quinn." His voice was wrecked but his eyes were clear. "You should not have come down here." "You're wounded, you're running, and you've got seventeen open questions attached to your name. That's called probable cause, Mr. Herrera." She kept her distance, hand near her cuffs. "You need a doctor. That arm looks bad." "I am a doctor." He laughed, and it was half sob. "And I am telling you, before you take one more step — whatever you have been hunting for three years, whatever happened to your partner — you are closer to it in this tunnel than you have ever been. And it is not Herrera it's hunting." The tunnel behind him breathed. The lamps guttered, all at once. Quinn's watch stopped. She looked at Herrera. Herrera looked past her shoulder, at the darkness between her and the market, and his face did the thing faces did in hospitals right before the flatline — that terrible professional blankness. "So," he said quietly. "Decide fast, detective. Forward or back?" The dark behind her took one step closer, and it didn't make a sound.
created_at"2026-09-02T13:39:52.317Z" 9/2/2026, 1:39:52 PM
model"z-ai/glm-5.3-flash-20260826"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1406
moderation_latency(null)
generation_time142995
tokens_prompt888
tokens_completion1906
native_tokens_prompt819
native_tokens_completion1668
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached128
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)
usage0.000470745
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788356392-coYBp6hiw9AXMkmcPB6N"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788356392-YTwnY3zUwsEXjZXLyypg"
upstream_id"20260902213952360ab4ee802b4e2a"
provider_responses
0
endpoint_id"8e9fe48b-2f91-41c3-a8a7-e4a93a8c4ff0"
id"20260902213952360ab4ee802b4e2a"
is_byokfalse
latency1406
model_permaslug"z-ai/glm-5.3-flash-20260826"
provider_name"Z.AI"
status200
total_cost0.000470745
cache_discount0.00001536
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
totalTags10
adverbTagCount1
adverbTags
0"he said quietly [quietly]"
dialogueSentences22
tagDensity0.455
leniency0.909
rawRatio0.1
effectiveRatio0.091
92.33% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1304
totalAiIsmAdverbs2
found
0
adverb"slightly"
count1
1
adverb"very"
count1
highlights
0"slightly"
1"very"
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)
96.17% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1304
totalAiIsms1
found
0
word"warmth"
count1
highlights
0"warmth"
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
narrationSentences76
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences76
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences88
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen59
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1318
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions34
wordCount1110
uniqueNames18
maxNameDensity0.72
worstName"Herrera"
maxWindowNameDensity1.5
worstWindowName"Herrera"
discoveredNames
Soho1
Detective1
Harlow1
Quinn6
Tommy1
Herrera8
Raven2
Nest2
Wardour1
Street1
Victorian2
Morris2
Fleet1
River1
Bone1
Tube1
Camden1
Christopher1
persons
0"Harlow"
1"Quinn"
2"Tommy"
3"Herrera"
4"Raven"
5"Morris"
6"Christopher"
places
0"Soho"
1"Wardour"
2"Street"
3"Victorian"
4"Fleet"
5"River"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences55
glossingSentenceCount1
matches
0"looked like"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.759
wordCount1318
matches
0"not burning, but humming, vibrating like it recognized something in her blood"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences88
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs38
mean34.68
std31.86
cv0.918
sampleLengths
042
16
2102
341
418
5100
67
725
833
93
106
1123
1293
132
141
1573
1611
1735
1810
196
2080
217
2284
239
24109
2556
2649
279
2835
2958
3018
3136
3257
3311
343
3536
3610
3714
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences76
matches
0"was wrecked"
50.19% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs178
matches
0"was heading"
1"was making"
2"was polishing"
3"was selling"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount13
semicolonCount0
flaggedSentences9
totalSentences88
ratio0.102
matches
0"Sound spilled out — a piano, low voices, glasses clinking — then swallowed him whole as the door swung shut."
1"Old maps papered the walls — Victorian ordnance surveys, charts of shipping lanes, something hand-drawn that looked older than any of them — intercut with black-and-white photographs of faces she didn't recognize."
2"Quinn's left wrist ached — the old fracture, the one she'd gotten the night Morris died — and she pressed her thumb into it, a habit she'd never broken."
3"But one book — a thin green volume — sat slightly proud of the others, and when she put her hand on it the shelf swung inward on silent hinges, exhaling air that smelled of candle wax, wet stone, and something else."
4"\"He'll be needing a doctor anyway, the state of him. Take it. And miss—\" he met her eyes, and hers were steady because eighteen years of dead partners and open files had burned the flinch out of her, \"—down there, you're not the police. The police don't mean anything down there. Remember that.\""
5"Her torch beam caught scratch marks on the wall — letters in no alphabet she knew, though the shapes itched at some memory she couldn't place, and the ache in her wrist flared hot."
6"At the tunnel mouth stood a gate of black iron and a figure beside it — tall, wrapped in a coat that moved like smoke, faceless."
7"It flared white-hot in her palm — not burning, but humming, vibrating like it recognized something in her blood that she didn't."
8"Herrera looked past her shoulder, at the darkness between her and the market, and his face did the thing faces did in hospitals right before the flatline — that terrible professional blankness."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount671
adjectiveStacks0
stackExamples(empty)
adverbCount26
adverbRatio0.038748137108792845
lyAdverbCount5
lyAdverbRatio0.007451564828614009
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences88
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences88
mean14.98
std13.49
cv0.901
sampleLengths
042
16
216
326
460
57
614
720
84
914
1019
1132
125
135
1439
157
1618
177
1814
1919
203
216
2212
2311
2429
251
269
279
284
2941
302
311
3210
3310
3442
3511
367
374
381
398
4024
412
426
434
446
4526
461
4753
484
493
78.41% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.5113636363636364
totalSentences88
uniqueOpeners45
47.62% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences70
matches
0"Then it stepped aside."
ratio0.014
77.14% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences70
matches
0"He was heading for the"
1"She lengthened her stride, boots"
2"He'd crossed three streets against"
3"She hit the door four"
4"He didn't look up as"
5"She shook water from her"
6"She'd walked the exterior twice"
7"She reached the bookshelf before"
8"Her voice cracked down the"
9"She looked back once at"
10"He reached under the bar"
11"he met her eyes, and"
12"She took the token."
13"It was warm."
14"Her torch beam caught scratch"
15"She looked hard anyway."
16"She moved with the flow,"
17"it said, in a voice"
18"She held up the bone."
19"It flared white-hot in her"
ratio0.357
88.57% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount52
totalSentences70
matches
0"The rain came down in"
1"He was heading for the"
2"She lengthened her stride, boots"
3"He'd crossed three streets against"
4"The green neon buzzed above"
5"Herrera hit it at a"
6"Sound spilled out — a"
7"Quinn didn't slow down."
8"She hit the door four"
9"The Raven's Nest was dim"
10"The piano player didn't stop."
11"The eleven patrons didn't stop."
12"Herrera was nowhere in the"
13"The barman was a slab"
14"He didn't look up as"
15"She shook water from her"
16"The barman set down the"
17"Quinn's left wrist ached —"
18"The bar was bigger than"
19"She'd walked the exterior twice"
ratio0.743
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences70
matches(empty)
ratio0
20.41% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences35
technicalSentenceCount6
matches
0"The Raven's Nest was dim in the way that felt deliberate, lit by brass lamps with shades pulled low."
1"But one book — a thin green volume — sat slightly proud of the others, and when she put her hand on it the shelf swung inward on silent hinges, exhaling air tha…"
2"She looked back once at the barman, who stood with the rag hanging from his fist and an expression that was, strangely, not hostile."
3"The passage sloped down, narrower than it had any right to be, the brickwork changing under her fingers from Victorian stock to something older, mortared with s…"
4"Where a platform had been, stalls crowded in: canvas booths and folding tables, lanterns of green and amber glass, and a crowd that was mostly human-shaped if s…"
5"At the tunnel mouth stood a gate of black iron and a figure beside it — tall, wrapped in a coat that moved like smoke, faceless."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags10
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount1
fancyTags
0"He laughed (laugh)"
dialogueSentences22
tagDensity0.182
leniency0.364
rawRatio0.25
effectiveRatio0.091
85.0278%