Run: 2026-09-02-01M1GRYCYBK38EXXTYPXWWE3A2

Run Details

Duration:
5m 5s
Cost:
$0.052068
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
Rain had been falling since ten o'clock, and by midnight Soho had stopped pretending to be beautiful. It ran in the gutters with a sound like steady applause, and the green neon raven above the Raven's Nest buzzed and guttered, smearing bird-shaped light across the wet pavement. Detective Harlow Quinn stood in a doorway across the street and let it wash over her boots. Third night. She held stillness the way other people held weapons — a stillness learned somewhere she didn't put in reports — and she counted. Through the steamed glass she could see the walls she'd mapped in her notebook: old charts of coastlines that didn't exist anymore, photographs of Soho from before the war, faces nobody living had taken. The tall bookshelf behind the bar that certain customers drifted toward, and that none of them ever browsed. More people went into the Raven's Nest than came out of it. She'd stopped telling herself she'd miscounted. At 23:51 the door opened and Tomás Herrera came out into the rain. Twenty-nine years old, olive-skinned, curly hair already flattened to his skull. She knew his file by heart: born Seville, came over for the NHS, a paramedic with commendations until the licence was revoked for administering unauthorized treatments. The paperwork read like a redaction with a signature on it. He was the only member of the clique with no record, which in eighteen years of police work had taught her made him the interesting one. He carried a scuffed navy holdall that clinked when he moved. He'd been inside eleven minutes and hadn't drunk a thing. He turned north without a coat, without an umbrella, and set off at a pace that had nothing to do with walking off a pint. Quinn gave him half a block. Then she followed. He made her in the black window of a kebab shop on Wardour Street — a flick of his eyes to the glass, a stillness of his shoulders — and then he ran. He ran well. Young, fast, light on his feet, cutting down the mews behind Dean Street where the bins stood in ranks and the rain came off the gutters in silver ropes. She was forty-one and heavier through the shoulders, but she knew cities the way he knew anatomy, and she took the corner he'd have taken. A locked gate stopped her for three seconds; she went over it and tore her palm open on the spikes, blood washing thin and pink down her wrist, under the worn leather band of her watch. Charing Cross Road tried to kill them both. A black cab stood on its brakes with a wail of rubber and horn, headlights blazing through a curtain of spray, and Herrera threaded the gap between it and a night bus without breaking stride. Quinn went through the same gap two seconds later with her hand up and her heart slamming. Then Fitzrovia, and the long drag north. Shuttered restaurants. Scaffolding sheeted in plastic that cracked like sails. Above the rooftops the BT Tower burned through the rain, and behind the cloud there was a pale pressure in the sky, the suggestion of a moon — full tonight, or one night off it. Twice she nearly lost him. Twice she found him again by the small dull gleam at his throat, a saint on a chain — Christopher, patron of travellers, which was either faith or irony. And she noticed something else, in the sodium light of Camden High Street where he paused for half a breath with his sleeve up and his watch turned to his eyes: he wasn't checking for her. He was checking the time. Checking the holdall. Running like a man carrying eggs, like a man late to something. He's not running from me, she thought. He's running to it. The canal was black and swollen, rain needling its surface to static. He turned off the towpath down a service road beneath the railway viaduct, where chain-link sagged and hoarding plastered with twenty-year-old gig posters stood in for walls. A gap in the hoarding. Stairs, going down. He had to slow to squeeze through, and that was where she caught him. She got a fistful of his jacket and they hit the hoarding together hard enough to bow it. Her free hand went into his coat on pure instinct — evidence, always evidence — and something small and hard skittered out across the concrete. His sleeve rode up. An old white scar ran the length of his left forearm, exactly where her file said it would. Then his elbow caught her under the sternum, a wild blow, a frightened one, and she went back into the rain gasping. He landed hard on the far side, steadied himself — and looked at her. One heartbeat. Wide brown eyes, rain running off his chin. Not guilt. Alarm. Something that was almost pity, the look a man gives a stranger standing on thin ice. Then he was gone, down into the dark, footsteps ringing off tile. Quinn got up slowly, one hand on her knee, and retrieved the thing that had fallen. A disc of yellowed bone, about the size of a two-pound coin, carved with a closed eye. It lay in a puddle, and it was dry. It was also, faintly, warm — warm like something held too long in a closed fist. She stood at the top of the stairs, and the smell reached her. Hot copper. Burnt myrrh. Something sweet underneath it, like flowers left too long in a vase. Her body reacted before her mind did — the skin tightening along her spine, the taste of metal at the back of her tongue. Three years, and the smell hadn't faded a degree. A basement in Bermondsey. A case that closed itself. The lights failing one by one, the cold rolling off the walls in the middle of July, her radio dead, and Morris on the far side of a door with her backup nine minutes out. Cardiac event, the pathologist wrote, about a man who ran half-marathons for fun. She'd never written down the smell, because there was no box on the form for it, and no one to tell. Now it was rising out of the ground in Camden like something breathing out. Habit keyed her radio. Static, thin and then nothing. Her phone had one bar and no data. Backup would take fifteen minutes, and the conversation that followed would end her — a detective, off duty, off the books, pursuing a struck-off paramedic into a condemned station on the strength of a smell. The DI had already taken the clique file off her desk once. Stop seeing ghosts, Quinn. Below her feet, Herrera was getting away with whatever was in that bag. The clique was down there, wherever there was. And the first honest thing to happen in three years was coming up those stairs and curling around her like smoke. Eighteen years of the job said wait. Eighteen years of the job had never once smelled like this. Quinn pocketed the bone disc and went down. The old ticket hall was half-drowned in shadow and half-lit by a hurricane lamp set on the counter of a dead ticket booth. Green tiles, crazed with age. Rain came through somewhere unseen and ticked against metal. Chalked across the tiles in a spidery hand were the words: THE VEIL MOVES AT MOONSET. In the lamplight sat a small man in a railway greatcoat and a cap that had outlived its owner, hands folded on the counter as if he'd been waiting there since the last train ran. "Token," he said. She put the bone disc on the counter. He turned it under the lamp, tapped it once against the glass, and seemed satisfied. "Full moon tonight," he said. "Market pulls up stakes by dawn — whatever you're chasing, catch it early." He slid the token into a slot beside him, and somewhere in the dark an ancient turnstile clunked like a rifle bolt. "Rules are simple. No steel, no badges, no cameras. Break trade and you answer to the Market, not to me." His eyes came up, lamp-yellow, and read her the way she read crime scenes. "Whatever you are up top, down there you're trade, nothing else. There's stalls sell bottles, and there's stalls sell names. Mind which one you buy from." "Understood," Quinn said. She stepped through the turnstile. The stairs spiralled down past a dead escalator frozen mid-slope, and the smell thickened around her — copper, myrrh, candle wax — until the walls opened out and she saw it: an old platform strung with lanterns burning a soft gold that didn't flicker, trestle tables receding into the dark, glass jars ranked in their hundreds, and the murmur of a crowd that had no business existing sixty feet beneath Camden. Coins rang on wood with a sound that was subtly wrong. A bottle of something the colour of storm-light turned slowly in a trader's hands. Wet footprints led away from the stairs and into the crowd, already going grey at the edges. Quinn checked the watch on her left wrist. 00:19. Then she followed them down into the Veil.
created_at"2026-09-02T09:59:30.006Z" 9/2/2026, 9:59:30 AM
model"z-ai/glm-5.3-20260816"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1212
moderation_latency(null)
generation_time304763
tokens_prompt888
tokens_completion12857
native_tokens_prompt819
native_tokens_completion11656
native_tokens_completion_images(null)
native_tokens_reasoning9726
native_tokens_cached320
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)
usage0.0520682
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788343170-GRKLLN56ksCb4XWJq70t"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788343170-Yi22yFzn9lzHB9AHmN4I"
upstream_id"202609021759302401f2dc192241fc"
provider_responses
0
endpoint_id"db975786-e7f6-4838-9e56-3e0b77f1bdc2"
id"202609021759302401f2dc192241fc"
is_byokfalse
latency1212
model_permaslug"z-ai/glm-5.3-20260816"
provider_name"Z.AI"
status200
total_cost0.0520682
cache_discount0.0003648
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
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences6
tagDensity0.833
leniency1
rawRatio0
effectiveRatio0
93.46% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1528
totalAiIsmAdverbs2
found
0
adverb"slowly"
count2
highlights
0"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)
93.46% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1528
totalAiIsms2
found
0
word"footsteps"
count1
1
word"flicker"
count1
highlights
0"footsteps"
1"flicker"
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
narrationSentences104
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences104
filterMatches
0"watch"
hedgeMatches
0"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences105
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen70
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1543
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions38
wordCount1479
uniqueNames22
maxNameDensity0.54
worstName"Quinn"
maxWindowNameDensity1
worstWindowName"Soho"
discoveredNames
Soho2
Raven2
Nest2
Harlow1
Quinn8
Tomás1
Herrera3
Seville1
Wardour1
Street3
Dean1
Cross1
Road1
Fitzrovia1
Tower1
Christopher1
Camden3
High1
Bermondsey1
July1
Morris1
Veil1
persons
0"Raven"
1"Nest"
2"Harlow"
3"Quinn"
4"Tomás"
5"Herrera"
6"Tower"
7"Christopher"
8"Morris"
places
0"Soho"
1"Seville"
2"Wardour"
3"Street"
4"Dean"
5"Cross"
6"Road"
7"Camden"
8"High"
9"Bermondsey"
10"Veil"
globalScore1
windowScore1
85.06% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences77
glossingSentenceCount2
matches
0"smelled like this"
1"seemed satisfied"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1543
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences105
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs36
mean42.86
std30.18
cv0.704
sampleLengths
047
142
270
313
474
546
69
733
893
960
1052
1170
1220
1311
1461
1565
1665
1712
1858
1913
2016
21111
2214
2368
2442
2518
268
2753
2835
293
3023
31100
323
33101
3417
3517
98.52% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences104
matches
0"was revoked"
1"was gone"
79.34% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs221
matches
0"wasn't checking"
1"was checking"
2"was rising"
3"was coming"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount14
semicolonCount1
flaggedSentences11
totalSentences105
ratio0.105
matches
0"She held stillness the way other people held weapons — a stillness learned somewhere she didn't put in reports — and she counted."
1"He made her in the black window of a kebab shop on Wardour Street — a flick of his eyes to the glass, a stillness of his shoulders — and then he ran."
2"A locked gate stopped her for three seconds; she went over it and tore her palm open on the spikes, blood washing thin and pink down her wrist, under the worn leather band of her watch."
3"Above the rooftops the BT Tower burned through the rain, and behind the cloud there was a pale pressure in the sky, the suggestion of a moon — full tonight, or one night off it."
4"Twice she found him again by the small dull gleam at his throat, a saint on a chain — Christopher, patron of travellers, which was either faith or irony."
5"Her free hand went into his coat on pure instinct — evidence, always evidence — and something small and hard skittered out across the concrete."
6"He landed hard on the far side, steadied himself — and looked at her."
7"It was also, faintly, warm — warm like something held too long in a closed fist."
8"Her body reacted before her mind did — the skin tightening along her spine, the taste of metal at the back of her tongue."
9"Backup would take fifteen minutes, and the conversation that followed would end her — a detective, off duty, off the books, pursuing a struck-off paramedic into a condemned station on the strength of a smell."
10"The stairs spiralled down past a dead escalator frozen mid-slope, and the smell thickened around her — copper, myrrh, candle wax — until the walls opened out and she saw it: an old platform strung with lanterns burning a soft gold that didn't flicker, trestle tables receding into the dark, glass jars ranked in their hundreds, and the murmur of a crowd that had no business existing sixty feet beneath Camden."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1480
adjectiveStacks0
stackExamples(empty)
adverbCount41
adverbRatio0.027702702702702704
lyAdverbCount9
lyAdverbRatio0.006081081081081081
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences105
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences105
mean14.7
std11.55
cv0.786
sampleLengths
017
130
217
32
423
534
618
712
86
913
1011
1126
1211
1326
1411
1510
1625
176
183
1933
203
2129
2225
2336
248
2535
2617
277
282
298
3035
315
3229
3336
345
353
3612
377
384
3912
4027
415
423
4314
4418
4525
464
4718
4822
4914
77.88% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.5192307692307693
totalSentences104
uniqueOpeners54
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences93
matches
0"Then she followed."
1"Then Fitzrovia, and the long"
2"Twice she nearly lost him."
3"Twice she found him again"
4"Then his elbow caught her"
5"Then he was gone, down"
6"Then she followed them down"
ratio0.075
86.67% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount31
totalSentences93
matches
0"It ran in the gutters"
1"She held stillness the way"
2"She'd stopped telling herself she'd"
3"She knew his file by"
4"He was the only member"
5"He carried a scuffed navy"
6"He'd been inside eleven minutes"
7"He turned north without a"
8"He made her in the"
9"He ran well."
10"She was forty-one and heavier"
11"He was checking the time."
12"He's not running from me,"
13"He's running to it."
14"He turned off the towpath"
15"He had to slow to"
16"She got a fistful of"
17"Her free hand went into"
18"His sleeve rode up."
19"He landed hard on the"
ratio0.333
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount63
totalSentences93
matches
0"Rain had been falling since"
1"It ran in the gutters"
2"Detective Harlow Quinn stood in"
3"She held stillness the way"
4"The tall bookshelf behind the"
5"She'd stopped telling herself she'd"
6"She knew his file by"
7"The paperwork read like a"
8"He was the only member"
9"He carried a scuffed navy"
10"He'd been inside eleven minutes"
11"He turned north without a"
12"Quinn gave him half a"
13"He made her in the"
14"He ran well."
15"She was forty-one and heavier"
16"A locked gate stopped her"
17"A black cab stood on"
18"Quinn went through the same"
19"He was checking the time."
ratio0.677
53.76% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences93
matches
0"Now it was rising out"
ratio0.011
68.97% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences58
technicalSentenceCount6
matches
0"Through the steamed glass she could see the walls she'd mapped in her notebook: old charts of coastlines that didn't exist anymore, photographs of Soho from bef…"
1"Twice she found him again by the small dull gleam at his throat, a saint on a chain — Christopher, patron of travellers, which was either faith or irony."
2"Cardiac event, the pathologist wrote, about a man who ran half-marathons for fun."
3"Backup would take fifteen minutes, and the conversation that followed would end her — a detective, off duty, off the books, pursuing a struck-off paramedic into…"
4"In the lamplight sat a small man in a railway greatcoat and a cap that had outlived its owner, hands folded on the counter as if he'd been waiting there since t…"
5"The stairs spiralled down past a dead escalator frozen mid-slope, and the smell thickened around her — copper, myrrh, candle wax — until the walls opened out an…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount0
fancyTags(empty)
dialogueSentences6
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
91.2369%