Run: 2026-09-02-01M1GRZT11C85BK7HVX9JE1ET3

Run Details

Duration:
3m 26s
Cost:
$0.001446
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 Raven's Nest burned green through the rain, its neon sign bleeding color into every puddle along Old Compton Street. Detective Harlow Quinn had been watching that green for two hours, tucked into the dead doorway of a shuttered optician's, and in two hours the rain had worked its way through her coat, her collar, and finally into the worn leather strap of her watch, which had started to smell like a wet dog. Eleven forty-seven. She checked the time anyway. Habit. Eighteen years of habit, filed down to reflexes: watch the door, watch the reflections, count the exits. She'd been inside the Nest once, eight months ago, on a warrant that came back cleaner than any bar in Soho had a right to be. Old maps on the walls. Black-and-white photographs of men in overcoats standing in front of buildings that no longer existed. A bartender called Silas who'd smiled at her the whole interview like a man pricing a horse. And in the back hallway, a bookshelf that didn't sit flush with the wall, its dust disturbed in a way no dust should be in a room nobody used. She noticed things. It was the job. It had been the job since before DS Morris stopped being there to notice them with her. At 11:52 the Nest's front door stayed shut, and Tomás Herrera came out the fire exit instead. She was already moving when he slipped into the alley behind the bar — she'd cut across the street at 11:40 on a hunch that smelled like the bookshelf. From thirty feet she watched him pull up a hood over those dark curls, settle a canvas satchel across his body like a courier, and touch two fingers to the Saint Christopher at his throat before he stepped into the rain. Traveler's prayer. She'd grown up enough Catholic to know it. She'd grown up enough a cop to know you don't pray like that unless you're going somewhere you shouldn't. She gave him half a block of slack and followed. He was good. Better than the file suggested. He checked himself in shop glass without turning his head, doubled back at Dean Street on the pretense of lighting a cigarette he never smoked, and took a diagonal through a hotel lobby like he owned a room key. Quinn hung back, folded herself into a knot of drunks spilling out of a pub, matched his pace through the hiss of the downpour. Rain was good for this part. Rain ate footsteps and smeared sightlines and made the whole city a room full of static. He crossed Charing Cross Road against the lights, juked a taxi, and kept going north. Past Oxford Street. Up the spine of Tottenham Court Road, past the building sites and the blue hoardings, his shoulders climbing higher with every block. He wasn't strolling anymore. He was running an errand he was afraid of, and Quinn had followed enough scared men to know the fear made them fast and stupid in equal measure. At the junction with the Euston Road a night bus slid between them, lit windows ghosting down the wet street — and in those windows she watched his reflection find hers. The bus cleared. He ran. She ran. The chase tore the city open. Down a service road behind Parkway, through a cut between kebab-shop steam and padlocked shutters, Herrera's boots throwing water with every stride. He was twenty-nine and paramedic-fit; she was forty-one and felt all of it in her knees by the second minute. He vaulted a barrier by the lock where the market stalls sat dark and skeletal, and Quinn took it at the knee, went over, hit the ground running, tasted copper. Her radio bounced against her ribs. Her breath sawed. Behind her, somewhere, the city kept doing what it did — a siren, a dog, a shout — and none of it was for her. He turned off the main road into a dead service yard she'd never had a reason to know, and then he was gone. Not around a corner. Not through a gate. Gone — down. She found the seam where he'd gone: a gap pried in old boarding, nails gleaming bright where the wood had been torn back recently, tonight or yesterday. Beyond it, steps descended under a dead streetlamp. Tiled walls. A green enamel sign, paint flaking: the ghost letters of a station closed before she was born. Quinn put her hand on the boards and stopped. Every instinct she owned lined up on the wrong side of that gap. No backup — she'd called nothing, because you don't call a van for a quiet tail. No signal down there, she'd bet her pension on it. No warrant that would mean a thing in a hole in the ground that wasn't on any map. And the hole itself — the hole was wrong. The rain wasn't falling into it. She watched a fat drop hit the mouth of the stairwell and slide sideways, like the air below was breathing out. Herrera was already two flights down. His light bobbed on the tiles. "Quinn." She said it out loud to herself, the way she did when the years were loud. Eighteen years. One partner lost. She thought of Morris — of a doorway in Bethnal Green three years ago, rain just like this, and the thing she'd never been able to put in a report: that when Morris went through that door, the dark on the other side had felt like this. Patient. Interested. She went down. The stairwell stank of wet stone and something else — ozone, incense, searing meat, an animal smell underneath. Dead bulbs flickered as she passed, twitching awake just enough to show her the tiles, the rotten matchstick of a handrail, a cinema poster for a film forty years gone. At the bottom, a ticket hall. Cast-iron turnstiles, brass fittings gone green. And standing beside them, motionless in an oilskin coat, a figure with its face tilted toward the ceiling like it was listening to the street through ten feet of earth. Herrera stood at the turnstile, chest heaving, satchel hugged to him. From his pocket he drew something small and white and polished, and set it into the iron like a coin into a slot: a bone. Carved along its length with a sigil she didn't recognize and would never be able to unsee. The turnstile clicked. The gate opened for him. He turned then, and looked at her — those warm brown eyes gone bright with something she chose to call anger — and for a moment neither of them breathed. "Detective." Even winded, his accent turned the word into something soft. "Go home." "Tomás Herrera. You're coming with me. What's in the bag?" "What's in the bag would save a life, and you'd arrest me for it anyway." He shook his head slowly. "You can't come in here. No token, no entry. That is not a rule I can vouch you past. It's not a rule at all. It's an appetite." "Step away from the gate." "It moves every full moon," he said. "Two nights from now, this door closes and opens somewhere else, and you will never find it again, because it does not want to be found. You are standing in the last chance you will ever have to turn around." He touched the medallion. "Whatever you think we are, whatever they've told you — you don't understand it yet. The rain is the kindest thing you'll meet tonight." Then he stepped through, and the dark took him the way water takes a stone. Quinn stood at the turnstile with her warrant card in her hand and her heart going like a clock with a broken spring. Her radio was static. Backup was twelve minutes away in this weather and would be twelve minutes too late for a market that had one foot out the door. Herrera was the only thread she had — the Nest, the bookshelf, the satchel, three years of a file with Morris's name on the cover and nothing inside. And the figure in the oilskin coat turned its head. "Token," it said. The voice was paper, dry and thin. "I'm police." She held up the card. It had never felt so much like a toy. The figure didn't look at the card. It looked at her, at something around her or through her, and tilted its head further than a neck should go, and for one long moment said nothing at all. Rain sound echoed down the stairwell behind her. The second hand of her watch crossed the hour somewhere in the wet dark above. Then the turnstile arm lifted. On its own. For her. "That's wrong," the figure said, almost to itself, and stepped back from the gate. Quinn looked at the open way down, at the far-off glow of it, at the smell of the whole impossible world rising to meet her — and made the choice she'd already made on the stairs, the one she'd been making since Bethnal Green. She went through.
created_at"2026-09-02T10:00:16.168Z" 9/2/2026, 10:00:16 AM
model"z-ai/glm-5.3-flash-20260826"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4373
moderation_latency(null)
generation_time205904
tokens_prompt888
tokens_completion6290
native_tokens_prompt819
native_tokens_completion5722
native_tokens_completion_images(null)
native_tokens_reasoning3822
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)
usage0.001445845
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788343216-xoNWBq8LrntIXIa7LwTn"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788343216-pJqM3geg0TP3LBHK6hX3"
upstream_id"20260902180016b5b084cf932e45c9"
provider_responses
0
endpoint_id"8e9fe48b-2f91-41c3-a8a7-e4a93a8c4ff0"
id"20260902180016b5b084cf932e45c9"
is_byokfalse
latency4373
model_permaslug"z-ai/glm-5.3-flash-20260826"
provider_name"Z.AI"
status200
total_cost0.001445845
cache_discount0.00009216
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
totalTags8
adverbTagCount0
adverbTags(empty)
dialogueSentences13
tagDensity0.615
leniency1
rawRatio0
effectiveRatio0
96.69% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1512
totalAiIsmAdverbs1
found
0
adverb"slowly"
count1
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)
83.47% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1512
totalAiIsms5
found
0
word"footsteps"
count1
1
word"gleaming"
count1
2
word"searing"
count1
3
word"flickered"
count1
4
word"echoed"
count1
highlights
0"footsteps"
1"gleaming"
2"searing"
3"flickered"
4"echoed"
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
emotionTells1
narrationSentences103
matches
0"was afraid"
73.51% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount1
narrationSentences103
filterMatches
0"watch"
1"watch watch"
hedgeMatches
0"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences108
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen55
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1526
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
totalMentions54
wordCount1390
uniqueNames28
maxNameDensity0.5
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Road"
discoveredNames
Raven1
Nest4
Old2
Compton1
Street3
Harlow1
Quinn7
Soho1
Silas1
Morris4
Tomás1
Herrera5
Saint1
Christopher1
Catholic1
Dean1
Charing1
Cross1
Road3
Oxford1
Tottenham1
Court1
Euston1
Parkway1
Eighteen2
Bethnal2
Green2
Rain3
persons
0"Raven"
1"Nest"
2"Harlow"
3"Quinn"
4"Silas"
5"Morris"
6"Tomás"
7"Herrera"
8"Saint"
9"Christopher"
10"Rain"
places
0"Old"
1"Compton"
2"Street"
3"Soho"
4"Dean"
5"Charing"
6"Cross"
7"Road"
8"Oxford"
9"Tottenham"
10"Court"
11"Euston"
12"Bethnal"
globalScore1
windowScore1
75.37% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences67
glossingSentenceCount2
matches
0"smelled like the bookshelf"
1"felt like this"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1526
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences108
matches
0"through that door"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs40
mean38.15
std32.19
cv0.844
sampleLengths
074
125
292
324
417
570
629
710
893
972
1031
115
122
13112
1434
1554
169
1793
1812
1971
203
2190
2253
238
2430
2513
2610
2748
285
2975
3015
3180
3210
3310
3416
3560
3610
3714
3844
393
98.45% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences103
matches
0"was gone"
1"been torn"
15.67% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs217
matches
0"was already moving"
1"wasn't strolling"
2"was running"
3"wasn't falling"
4"was breathing"
5"was listening"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount13
semicolonCount1
flaggedSentences12
totalSentences108
ratio0.111
matches
0"She was already moving when he slipped into the alley behind the bar — she'd cut across the street at 11:40 on a hunch that smelled like the bookshelf."
1"At the junction with the Euston Road a night bus slid between them, lit windows ghosting down the wet street — and in those windows she watched his reflection find hers."
2"He was twenty-nine and paramedic-fit; she was forty-one and felt all of it in her knees by the second minute."
3"Behind her, somewhere, the city kept doing what it did — a siren, a dog, a shout — and none of it was for her."
4"Gone — down."
5"No backup — she'd called nothing, because you don't call a van for a quiet tail."
6"And the hole itself — the hole was wrong."
7"She thought of Morris — of a doorway in Bethnal Green three years ago, rain just like this, and the thing she'd never been able to put in a report: that when Morris went through that door, the dark on the other side had felt like this."
8"The stairwell stank of wet stone and something else — ozone, incense, searing meat, an animal smell underneath."
9"He turned then, and looked at her — those warm brown eyes gone bright with something she chose to call anger — and for a moment neither of them breathed."
10"Herrera was the only thread she had — the Nest, the bookshelf, the satchel, three years of a file with Morris's name on the cover and nothing inside."
11"Quinn looked at the open way down, at the far-off glow of it, at the smell of the whole impossible world rising to meet her — and made the choice she'd already made on the stairs, the one she'd been making since Bethnal Green."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1386
adjectiveStacks0
stackExamples(empty)
adverbCount39
adverbRatio0.02813852813852814
lyAdverbCount4
lyAdverbRatio0.002886002886002886
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences108
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences108
mean14.13
std11.77
cv0.833
sampleLengths
020
154
22
35
41
517
626
75
815
917
1029
113
124
1317
1417
1529
1641
172
188
1919
2010
213
225
2339
2424
256
2616
2715
283
2922
304
3128
3231
333
342
352
366
3722
3820
3930
406
413
4225
4323
444
454
463
4727
488
492
68.52% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.4722222222222222
totalSentences108
uniqueOpeners51
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences91
matches
0"Even winded, his accent turned"
1"Then he stepped through, and"
2"Then the turnstile arm lifted."
ratio0.033
74.95% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences91
matches
0"She checked the time anyway."
1"She'd been inside the Nest"
2"She noticed things."
3"It was the job."
4"It had been the job"
5"She was already moving when"
6"She'd grown up enough Catholic"
7"She'd grown up enough a"
8"She gave him half a"
9"He was good."
10"He checked himself in shop"
11"He crossed Charing Cross Road"
12"He wasn't strolling anymore."
13"He was running an errand"
14"He was twenty-nine and paramedic-fit;"
15"He vaulted a barrier by"
16"Her radio bounced against her"
17"Her breath sawed."
18"He turned off the main"
19"She found the seam where"
ratio0.363
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount59
totalSentences91
matches
0"The Raven's Nest burned green"
1"Detective Harlow Quinn had been"
2"She checked the time anyway."
3"She'd been inside the Nest"
4"A bartender called Silas who'd"
5"She noticed things."
6"It was the job."
7"It had been the job"
8"She was already moving when"
9"She'd grown up enough Catholic"
10"She'd grown up enough a"
11"She gave him half a"
12"He was good."
13"He checked himself in shop"
14"Quinn hung back, folded herself"
15"Rain was good for this"
16"Rain ate footsteps and smeared"
17"He crossed Charing Cross Road"
18"He wasn't strolling anymore."
19"He was running an errand"
ratio0.648
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences91
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences48
technicalSentenceCount2
matches
0"Detective Harlow Quinn had been watching that green for two hours, tucked into the dead doorway of a shuttered optician's, and in two hours the rain had worked …"
1"A bartender called Silas who'd smiled at her the whole interview like a man pricing a horse."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags8
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount0
fancyTags(empty)
dialogueSentences13
tagDensity0.308
leniency0.615
rawRatio0
effectiveRatio0
86.2208%