Run: 2026-09-10-01M25DVRKZCG079MFFY972YJET

Run Details

Duration:
32.0s
Cost:
$0.002741
Provider:
DeepSeek

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
She caught him at the mouth of the alley off Hawley Road, and he ran. He ran the way a man ran who'd been waiting for the chance. No glance back, no stumble — just the pivot off the ball of his foot and the burst, and by the time Quinn had cleared the corner he was fifteen metres gone, hood down, his dark curls flattened black with rain, a canvas bag slapping against his hip. The Saint Christopher medallion had jumped free of his collar and caught a passing cab's headlight, one bright pinprick in the downpour, and then he was past it and gone. "Tomás." She said it flat, no heat in it, the way you'd call a dog you already knew would keep going. "Tomás. Stop." He didn't. She went after him. Eighteen years in the job and her body still knew how to do this without asking her, weight forward, arms low, breath measured through the nose. The rain came down in sheets off the shop awnings and turned the pavement into a slick, oily skin, and Camden's shutters were all down and padlocked, the night crowd thinned out to two drunks under the railway bridge and a woman walking a dog that had the sense to look back at her as she passed. Herrera cut left through the arches, into the warren behind the lock. Quinn knew this ground — three weeks of surveillance had taught her the shape of it — but knowing it and running it in the dark were different animals. He went up a ramp of wet iron stairs, along a walkway where the canal breathed up at her, black and quick, and she saw him hurdle a bollard chain and disappear behind a stack of pallets. She took the long way, because the short way was a drop into water. She came out ahead of him on the towpath and he saw her and pulled up hard, changed direction, and that was the first time she got a look at his face — the wide, warm brown eyes gone bright and flat with fear, the mouth set. Twenty-nine years old and running like a kid. It was the bag he was protecting, she thought. He ran like a man whose hands wouldn't come off a bag. "Met police," she called. "You're only making this worse." He was already gone, through a gap between two shuttered units, and she went in after him, and the ground got strange underfoot — gravel, then brick, then steps. Steps she hadn't known were there. Steps going down. She stopped at the top of them with her hand on the wet rail and her heart going, and she looked down into a stairwell that had no business existing behind a chip shop, cut straight into the earth under the railway line, its brickwork black with a hundred years of soot and seep. A rusted sign bolted to the wall read, in chipped enamel, the name of a station that had closed before her grandmother was born. The rain came off the rim of the stairwell in a curtain. Down there, her torch would do nothing against that dark. She had her radio in her hand before she thought about it. "Seven-four to dispatch." Static, soft and constant as rain on a window. "Seven-four, Hawley Road, pursuing on foot." Nothing. She tried again. The signal died at the top step and did not come back. Morris had stood at the top of steps like these. Three years ago, seven streets east of here, and he'd gone down them without waiting, and he'd come back up eleven minutes later with nothing in his face she could read, and eleven days after that he was dead in a way the inquest had called misadventure and her gut had called a lie. She still had the file. She still had the things in it she couldn't make fit. She checked her watch, an old reflex, the worn leather strap dark with water. Twenty past one. Then she went down. The stairwell smelled of wet stone and copper and something sweeter underneath, like fruit going over. Her feet rang on the treads and then stopped ringing when she reached the bottom, because the bottom was soft — sand, she thought, and then decided she didn't want to know. At the end of a low brick passage stood a gate: not a door, a gate, iron, set into a frame of newer steel, with a boy of maybe twenty in a quilted jacket sitting on a stool beside a brazier. He had a brazier down here. Under the earth. In a place that had been sealed since the Blitz. He didn't look up. People were filing past him into the dark beyond — a woman in a fur coat and rubber boots, two men carrying a crate between them, a girl with a shaved head and a tattoo down her neck. Each of them, as they passed, dropped something into the boy's hand. He barely glanced at it. Fistful of small pale things, greasy in the firelight. Bone tokens. Quinn had heard the term twice in three weeks, both times from informants who wouldn't say it above a whisper. She wasn't carrying one. Her hand went to the inside of her jacket — warrant card, cuffs, the ASP at her belt — and stopped. A warrant card down here was a confession, and she wasn't ready to confess. She looked at the floor instead. Wet sand, a dropped glove, a crushed can. And there, half under the toe of the girl with the shaved head, a knucklebone, drilled through and threaded on a leather thong, glazed dark with use. Someone had lost it in the crush. Quinn bent and closed her hand around it, and it was warm, and she hated that it was warm. She straightened, walked to the gate like she'd walked through it a thousand times, and put the bone in the boy's palm. He looked at it. Then he looked at her, and something moved behind his eyes — not suspicion exactly; something slower, the way a man looks at a dog walking into a room on its hind legs. He turned the bone over. He dropped it into the bucket at his feet with the others. "Last night before we move," he said. Not to her. To the air. "Better buy what you came for." The gate swung in. She went through. She had thought, from the passage, that she understood the shape of the place. She did not. A vault opened above her, three times the height of the tunnel behind, a great cathedral arch of Victorian brick with the old track beds still in it, and the beds were gone under plank flooring and tarpaulin, and along both walls ran stalls lit by strings of filament bulbs that buzzed and flickered in the damp and threw everything into a yellow, breathing half-light. Water dripped from the far ceiling and struck canvas with a sound like slow applause. The air was thick and warm and smelled of ozone and wet wool and spice and meat. A man at a stall was selling jars of something that moved. Further down, a woman was selling names. Quinn stood in it and let it come over her, the sheer wrong weight of it, three hundred people at half past one in the morning in a place the city had buried. Herrera was gone. He'd had sixty seconds on her, maybe ninety. He was somewhere in that crowd, or behind one of the hanging rugs, or through whichever curtain of tarpaulin led deeper. Any door down here would take him, and the place would be empty come Sunday, packed up, gone with the moon, moved on to whatever other dead station it used next. She could turn around. She could climb the stairs and put it in her notebook as an unverified lead and come back with a warrant and a team that would find nothing but sand and a cold brazier. Or she could keep going, unarmed under her jacket, no radio, no backup, and no one on the surface who knew the name of the street she'd gone under. She touched the medallion's shape in her memory — Saint Christopher, the patron of travellers, swinging out of the collar of a man who'd just brought her down here. Then a tarpaulin at the far end of the vault shivered and fell still. Quinn checked her watch. Twenty past one. She put her shoulders square and walked into the market, and the crowd closed behind her like water.
created_at"2026-09-10T10:29:52.388Z" 9/10/2026, 10:29:52 AM
model"deepseek/deepseek-v4.1-flash-20260910"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency797
moderation_latency(null)
generation_time31980
tokens_prompt888
tokens_completion4933
native_tokens_prompt853
native_tokens_completion4512
native_tokens_completion_images(null)
native_tokens_reasoning2749
native_tokens_cached640
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)
usage0.00274107
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1789036192-S7ROr8CE51Kbl5y3oBbv"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1789036192-VRLDtwRVjPq9cc1dWU8A"
upstream_id"feea82a1-5e0f-42ba-ab38-2a539b49e782"
provider_responses
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is_byokfalse
latency354
model_permaslug"deepseek/deepseek-v4.1-flash-20260910"
provider_name"DeepSeek"
status200
total_cost0.00274107
cache_discount0.00009408
upstream_inference_cost0
provider_name"DeepSeek"
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
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences8
tagDensity0.375
leniency0.75
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1439
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)
82.63% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1439
totalAiIsms5
found
0
word"weight"
count2
1
word"measured"
count1
2
word"whisper"
count1
3
word"flickered"
count1
highlights
0"weight"
1"measured"
2"whisper"
3"flickered"
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
narrationSentences88
matches
0"t with fear"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences88
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences91
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen66
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1450
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions16
wordCount1420
uniqueNames9
maxNameDensity0.42
worstName"Quinn"
maxWindowNameDensity1
worstWindowName"Quinn"
discoveredNames
Hawley1
Road1
Quinn6
Saint2
Christopher2
Camden1
Blitz1
Victorian1
Sunday1
persons
0"Quinn"
1"Saint"
2"Christopher"
3"Camden"
4"Sunday"
places
0"Hawley"
1"Road"
2"Victorian"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences62
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1450
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences91
matches
0"hated that it"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs35
mean41.43
std34.44
cv0.831
sampleLengths
015
191
223
32
487
592
676
79
829
99
1078
1122
1246
1380
1417
154
16108
174
1864
1922
204
2135
2267
2322
2454
2519
267
27133
2833
293
3060
3167
3229
3314
3425
93.30% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences88
matches
0"been sealed"
1"were gone"
2"was gone"
43.51% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs213
matches
0"was protecting"
1"were filing"
2"wasn't carrying"
3"was selling"
4"was selling"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount1
flaggedSentences9
totalSentences91
ratio0.099
matches
0"No glance back, no stumble — just the pivot off the ball of his foot and the burst, and by the time Quinn had cleared the corner he was fifteen metres gone, hood down, his dark curls flattened black with rain, a canvas bag slapping against his hip."
1"Quinn knew this ground — three weeks of surveillance had taught her the shape of it — but knowing it and running it in the dark were different animals."
2"She came out ahead of him on the towpath and he saw her and pulled up hard, changed direction, and that was the first time she got a look at his face — the wide, warm brown eyes gone bright and flat with fear, the mouth set."
3"He was already gone, through a gap between two shuttered units, and she went in after him, and the ground got strange underfoot — gravel, then brick, then steps."
4"Her feet rang on the treads and then stopped ringing when she reached the bottom, because the bottom was soft — sand, she thought, and then decided she didn't want to know."
5"People were filing past him into the dark beyond — a woman in a fur coat and rubber boots, two men carrying a crate between them, a girl with a shaved head and a tattoo down her neck."
6"Her hand went to the inside of her jacket — warrant card, cuffs, the ASP at her belt — and stopped."
7"Then he looked at her, and something moved behind his eyes — not suspicion exactly; something slower, the way a man looks at a dog walking into a room on its hind legs."
8"She touched the medallion's shape in her memory — Saint Christopher, the patron of travellers, swinging out of the collar of a man who'd just brought her down here."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1411
adjectiveStacks0
stackExamples(empty)
adverbCount31
adverbRatio0.021970233876683204
lyAdverbCount3
lyAdverbRatio0.002126151665485471
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences91
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences91
mean15.93
std14.28
cv0.896
sampleLengths
015
113
248
330
421
52
62
74
826
957
1012
1129
1237
1314
1447
158
169
1712
184
195
2029
216
223
2354
2424
2512
2610
2712
2812
297
303
3112
3210
3354
345
3511
3614
373
384
3916
4032
4141
426
433
4410
454
4638
4712
485
499
57.51% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.4175824175824176
totalSentences91
uniqueOpeners38
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences83
matches
0"Then she went down."
1"Then he looked at her,"
2"Further down, a woman was"
3"Then a tarpaulin at the"
ratio0.048
46.51% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount36
totalSentences83
matches
0"She caught him at the"
1"He ran the way a"
2"She said it flat, no"
3"She went after him."
4"He went up a ramp"
5"She took the long way,"
6"She came out ahead of"
7"It was the bag he"
8"He ran like a man"
9"He was already gone, through"
10"She stopped at the top"
11"She had her radio in"
12"She tried again."
13"She still had the file."
14"She still had the things"
15"She checked her watch, an"
16"Her feet rang on the"
17"He had a brazier down"
18"He didn't look up."
19"He barely glanced at it."
ratio0.434
80.48% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount63
totalSentences83
matches
0"She caught him at the"
1"He ran the way a"
2"The Saint Christopher medallion had"
3"She said it flat, no"
4"She went after him."
5"The rain came down in"
6"Herrera cut left through the"
7"Quinn knew this ground —"
8"He went up a ramp"
9"She took the long way,"
10"She came out ahead of"
11"It was the bag he"
12"He ran like a man"
13"He was already gone, through"
14"Steps she hadn't known were"
15"Steps going down."
16"She stopped at the top"
17"A rusted sign bolted to"
18"The rain came off the"
19"She had her radio in"
ratio0.759
60.24% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences83
matches
0"To the air."
ratio0.012
71.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences50
technicalSentenceCount5
matches
0"The rain came down in sheets off the shop awnings and turned the pavement into a slick, oily skin, and Camden's shutters were all down and padlocked, the night …"
1"She stopped at the top of them with her hand on the wet rail and her heart going, and she looked down into a stairwell that had no business existing behind a ch…"
2"A vault opened above her, three times the height of the tunnel behind, a great cathedral arch of Victorian brick with the old track beds still in it, and the be…"
3"She could climb the stairs and put it in her notebook as an unverified lead and come back with a warrant and a team that would find nothing but sand and a cold …"
4"She touched the medallion's shape in her memory — Saint Christopher, the patron of travellers, swinging out of the collar of a man who'd just brought her down h…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount0
fancyTags(empty)
dialogueSentences8
tagDensity0.375
leniency0.75
rawRatio0
effectiveRatio0
87.8533%