Run: 2026-06-24-01KVX35HCY3XSKN4Z9P3VM63BV

Run Details

Duration:
45.2s
Cost:
$0.008085
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 like a punishment. Harlow Quinn cut through it without slowing, her boots striking the wet pavement in the same measured rhythm she'd maintained for the last six blocks. Salt-and-pepper hair clung to her scalp in short, dark spikes. Water ran beneath the collar of her coat and traced her spine with cold fingers, but she didn't feel it. She never felt anything during a pursuit. The body had a way of sorting its priorities, and right now every nerve, every synapse, every drop of adrenaline was pointed forward — at the man running from her. Tomás Herrera. Twenty-nine. Former paramedic. Former NHS employee. Former lot of things, according to the file she'd built over the past three weeks. He was fast, she'd give him that. Faster than she'd expected from someone who spent his nights patching up criminals in back rooms. But he was also scared, and scared people made mistakes. He ducked left at the corner of Greek Street, his dark curls disappearing around the brick edge a half-second before she reached it. Quinn followed, one hand bracing against the wet wall as she pivoted, her worn leather watch sliding beneath her cuff. The alley was narrow, lit only by the sickly orange bleed of a security light that buzzed and flickered like it was trying to die. Puddles reflected the light back in broken pieces. Herrera was fifteen meters ahead, his olive skin slick with rain, the Saint Christopher medallion around his neck catching what little light there was. The medallion swung wildly as he ran, and Quinn tracked it like a compass point. Patron saint of travelers. She almost laughed. He wasn't doing much traveling. He was doing a lot of running, though, and he was heading south. Toward Camden. She knew what lay south. She'd spent eighteen years learning the geography of London's underworld — every bolt-hole, every safe house, every unmarked door that led somewhere it shouldn't. But this direction, this trajectory — it was pulling at something in her memory. A rumor. A whisper from an informant she'd worked over in the back of The Raven's Nest two weeks ago, when she'd still been drinking whiskey there pretending to be off-duty. The man had been terrified, and not of her. He'd been terrified of the place he'd described: an abandoned Tube station, a market that sold things you couldn't buy anywhere else. He'd mentioned a bone token, some kind of entry requirement, and she'd filed it away as drug-addled nonsense. Now Herrera was running straight toward it. The alley opened onto a wider street, and Quinn burst out just in time to see him vault a low iron railing with the desperate grace of someone who'd done it before. His left arm caught the rail as he went over, and the old knife scar that ran along his forearm stretched taut against his skin. He stumbled on the landing but recovered, throwing one glance over his shoulder. Their eyes met. His were warm brown, wide with something that wasn't quite fear. It was recognition. He knew she was police. He knew what she wanted. And he was leading her somewhere on purpose, or at least that's what the tactical part of her brain insisted on whispering. The part that had kept her alive for eighteen years. The part that remembered DS Morris. Don't think about Morris. She scaled the railing and dropped onto the wet concrete on the other side. Her knee protested — old injury, never properly healed — but she pushed through it, lengthening her stride. Herrera was pulling ahead again. He disappeared down a set of stairs she hadn't noticed, half-hidden behind a defunct electrical box and a mound of wet rubbish bags that stank of rot and rust. The stairs descended into darkness. Quinn stopped at the top. Rain hammered her shoulders. Water dripped from her jaw, from the sharp line of her cheekbones, from the tips of her fingers. She could hear the city above and behind her — sirens, distant, the groan of a night bus on a main road, the relentless percussion of rain on metal and stone. But below, there was nothing. A silence so complete it felt manufactured. Designed to swallow sound. Her hand went to the radio on her shoulder. She keyed it twice. Nothing but static. She tried again. Static. The kind of static that didn't sound like interference. It sounded like a wall. She pulled her phone. No signal. The screen reflected her own face back at her — rain-streaked, sharp-jawed, eyes dark with something she refused to name. Forty-one years old, and she was standing at the mouth of a hole in the ground that her instincts screamed was wrong. Herrera was gone. Swallowed. She'd lost him. No. She hadn't lost him. She knew exactly where he was. He was down there, wherever there was, and he was doing something he shouldn't be doing, and she was a detective, and detectives followed suspects. That was the job. That had always been the job. You followed the evidence, you followed the suspect, you followed the truth into whatever dark corner it crawled, and you dragged it back out into the light. But Morris had followed something too. Three years ago. Into a situation with circumstances she still couldn't explain, still couldn't reconcile with any training manual or protocol or rational framework. Morris had followed, and Morris hadn't come back. Not in any way that counted. The rain intensified, as if the sky was trying to wash her down those stairs by force. Quinn took the first step. Then the second. The concrete walls closed in around her, slick with moisture and something else — something that glistened faintly with a luminescence that had no business existing in an abandoned Tube station. The stairs spiraled downward in a tight helix, and the further she descended, the more the city sounds faded, replaced by a low hum. Not mechanical. Not electrical. Something older. Something that vibrated in the bones of her chest. She reached the bottom and found herself in a tunnel. Old brickwork, arched ceiling, the ghost of London's transit history pressed into every tile. But the tiles were wrong. Some of them glowed. Faint veins of light traced patterns through the grout, pulsing with a rhythm that might have been a heartbeat. And then she heard it — the murmur of a crowd. Voices. Dozens of them, maybe hundreds, echoing from somewhere ahead. The sound of commerce. The sound of a market. Quinn drew her sidearm. The grip was steady in her hand. Her breathing was steady. Everything about her was steady, because that was what military precision bought you — the ability to hold yourself together when the world stopped making sense. She moved forward along the tunnel, staying close to the wall, her boots silent on the damp floor. The murmur grew louder, resolved into individual voices — haggling, calling out prices, arguing in languages she didn't recognize. A turn in the tunnel, and then the space opened up, and she understood why her informant had been terrified. The Veil Market spread before her like a fever dream. Stalls lined the old platforms of the abandoned station, their awnings made of materials she couldn't identify — some translucent, some shifting with color, some that appeared to be breathing. Vendors stood behind tables laden with objects that defied immediate comprehension: bottles filled with light, bundles of dried herbs that moved on their own, small cages containing things that were not animals and were not quite anything else. The air smelled of copper and smoke and something sweet that turned her stomach. It was real. All of it. Real and populated and happening right now, beneath Camden, in a city she'd sworn to protect and serve for nearly two decades. And somewhere in that crowd, Tomás Herrera was moving through the stalls with the ease of someone who'd done it many times before. She caught a glimpse of the medallion — that flash of gold against his chest — as he slipped between a vendor selling glass eyes that blinked and a woman draped in what appeared to be living shadow. Quinn lowered her weapon but didn't holster it. She stood at the threshold of the market, rain-soaked and trembling with something that wasn't cold, and she made her choice. She stepped inside.
created_at"2026-06-24T15:14:51.947Z" 6/24/2026, 3:14:51 PM
model"z-ai/glm-5.2-20260616"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3996
moderation_latency(null)
generation_time45120
tokens_prompt914
tokens_completion2165
native_tokens_prompt819
native_tokens_completion1776
native_tokens_completion_images(null)
native_tokens_reasoning44
native_tokens_cached768
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)
usage0.00808548
router(null)
provider_responses
0
endpoint_id"442ea97f-ad5e-40d5-b9a6-66e9e0417dce"
id"20260624231452eeb929950fe9464b"
is_byokfalse
latency3996
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-1782314091-HNzrCV8OltvUwnbq0SOO"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1782314091-l62sKWgWvpZtSCASQhRZ"
upstream_id"20260624231452eeb929950fe9464b"
total_cost0.00808548
cache_discount0.00087552
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
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1391
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
56.87% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1391
totalAiIsms12
found
0
word"measured"
count1
1
word"traced"
count2
2
word"flickered"
count1
3
word"whisper"
count1
4
word"silence"
count1
5
word"framework"
count1
6
word"mechanical"
count1
7
word"vibrated"
count1
8
word"echoing"
count1
9
word"resolved"
count1
10
word"stomach"
count1
highlights
0"measured"
1"traced"
2"flickered"
3"whisper"
4"silence"
5"framework"
6"mechanical"
7"vibrated"
8"echoing"
9"resolved"
10"stomach"
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
narrationSentences122
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences122
filterMatches
0"watch"
hedgeMatches
0"appeared to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences122
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1405
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions38
wordCount1405
uniqueNames16
maxNameDensity0.57
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Morris"
discoveredNames
Quinn8
Herrera6
Greek1
Street1
Saint1
Christopher1
Camden2
London2
Raven1
Nest1
Tube2
Morris5
Veil1
Market1
Tomás2
Former3
persons
0"Quinn"
1"Herrera"
2"Saint"
3"Christopher"
4"Raven"
5"Morris"
6"Tomás"
places
0"Greek"
1"Street"
2"Camden"
3"London"
globalScore1
windowScore1
80.56% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount2
matches
0"quite fear"
1"not quite anything else"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1405
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences122
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean43.91
std31.74
cv0.723
sampleLengths
07
192
256
376
466
5123
67
770
83
962
104
1166
125
1374
1434
1548
167
1773
1844
1917
205
213
2270
2352
2430
2541
2657
2792
2828
2961
3029
313
93.76% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences122
matches
0"been terrified"
1"been terrified"
2"was gone"
3"been terrified"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount11
totalVerbs242
matches
0"was trying"
1"wasn't doing"
2"was doing"
3"was heading"
4"was pulling"
5"was running"
6"was leading"
7"was pulling"
8"was standing"
9"was doing"
10"was trying"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount14
semicolonCount0
flaggedSentences12
totalSentences122
ratio0.098
matches
0"The body had a way of sorting its priorities, and right now every nerve, every synapse, every drop of adrenaline was pointed forward — at the man running from her."
1"She'd spent eighteen years learning the geography of London's underworld — every bolt-hole, every safe house, every unmarked door that led somewhere it shouldn't."
2"But this direction, this trajectory — it was pulling at something in her memory."
3"Her knee protested — old injury, never properly healed — but she pushed through it, lengthening her stride."
4"She could hear the city above and behind her — sirens, distant, the groan of a night bus on a main road, the relentless percussion of rain on metal and stone."
5"The screen reflected her own face back at her — rain-streaked, sharp-jawed, eyes dark with something she refused to name."
6"The concrete walls closed in around her, slick with moisture and something else — something that glistened faintly with a luminescence that had no business existing in an abandoned Tube station."
7"And then she heard it — the murmur of a crowd."
8"Everything about her was steady, because that was what military precision bought you — the ability to hold yourself together when the world stopped making sense."
9"The murmur grew louder, resolved into individual voices — haggling, calling out prices, arguing in languages she didn't recognize."
10"Stalls lined the old platforms of the abandoned station, their awnings made of materials she couldn't identify — some translucent, some shifting with color, some that appeared to be breathing."
11"She caught a glimpse of the medallion — that flash of gold against his chest — as he slipped between a vendor selling glass eyes that blinked and a woman draped in what appeared to be living shadow."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1403
adjectiveStacks0
stackExamples(empty)
adverbCount41
adverbRatio0.029223093371347115
lyAdverbCount7
lyAdverbRatio0.004989308624376337
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences122
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences122
mean11.52
std9.43
cv0.818
sampleLengths
07
125
210
320
47
530
62
71
82
93
1015
117
1216
1310
1423
1520
1625
178
1824
1915
204
213
225
2313
242
255
2624
2714
282
2929
309
3122
3218
337
3432
3525
3613
373
3811
393
405
415
4222
4310
446
454
4614
4718
485
4929
54.64% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.4016393442622951
totalSentences122
uniqueOpeners49
30.58% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences109
matches
0"Then the second."
ratio0.009
80.55% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount38
totalSentences109
matches
0"She never felt anything during"
1"He was fast, she'd give"
2"He ducked left at the"
3"She almost laughed."
4"He wasn't doing much traveling."
5"He was doing a lot"
6"She knew what lay south."
7"She'd spent eighteen years learning"
8"He'd been terrified of the"
9"He'd mentioned a bone token,"
10"His left arm caught the"
11"He stumbled on the landing"
12"Their eyes met."
13"His were warm brown, wide"
14"It was recognition."
15"He knew she was police."
16"He knew what she wanted."
17"She scaled the railing and"
18"Her knee protested — old"
19"He disappeared down a set"
ratio0.349
70.09% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount85
totalSentences109
matches
0"The rain came down like"
1"Harlow Quinn cut through it"
2"Salt-and-pepper hair clung to her"
3"Water ran beneath the collar"
4"She never felt anything during"
5"The body had a way"
6"He was fast, she'd give"
7"He ducked left at the"
8"Quinn followed, one hand bracing"
9"The alley was narrow, lit"
10"Puddles reflected the light back"
11"Herrera was fifteen meters ahead,"
12"The medallion swung wildly as"
13"Patron saint of travelers."
14"She almost laughed."
15"He wasn't doing much traveling."
16"He was doing a lot"
17"She knew what lay south."
18"She'd spent eighteen years learning"
19"A whisper from an informant"
ratio0.78
45.87% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences109
matches
0"Now Herrera was running straight"
ratio0.009
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount11
matches
0"Harlow Quinn cut through it without slowing, her boots striking the wet pavement in the same measured rhythm she'd maintained for the last six blocks."
1"Faster than she'd expected from someone who spent his nights patching up criminals in back rooms."
2"The alley was narrow, lit only by the sickly orange bleed of a security light that buzzed and flickered like it was trying to die."
3"She'd spent eighteen years learning the geography of London's underworld — every bolt-hole, every safe house, every unmarked door that led somewhere it shouldn'…"
4"He'd been terrified of the place he'd described: an abandoned Tube station, a market that sold things you couldn't buy anywhere else."
5"The alley opened onto a wider street, and Quinn burst out just in time to see him vault a low iron railing with the desperate grace of someone who'd done it bef…"
6"His left arm caught the rail as he went over, and the old knife scar that ran along his forearm stretched taut against his skin."
7"The concrete walls closed in around her, slick with moisture and something else — something that glistened faintly with a luminescence that had no business exis…"
8"Vendors stood behind tables laden with objects that defied immediate comprehension: bottles filled with light, bundles of dried herbs that moved on their own, s…"
9"And somewhere in that crowd, Tomás Herrera was moving through the stalls with the ease of someone who'd done it many times before."
10"She stood at the threshold of the market, rain-soaked and trembling with something that wasn't cold, and she made her choice."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
80.4307%