Run: 2026-07-01-01KWEA4N146PJ7068T69JJARND

Run Details

Duration:
44.0s
Cost:
$0.027198
Provider:
Amazon Bedrock

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 came down in sheets that turned the sodium streetlights into smeared halos, and Detective Harlow Quinn ran through all of it with her lungs burning and her coat soaked through to the lining. Ahead of her, thirty yards and widening, a man in a gray hoodie cut across Camden High Street without looking, forcing a night bus to swerve and blare its horn into the wet dark. "Police! Stop!" she shouted, though she already knew he wouldn't, and some small, tired part of her wondered why she still bothered saying it. Her boots hit a puddle wrong and cold water sluiced up her shin. She didn't slow. Eighteen years on the force had taught her that hesitation cost you the whole night, and she had already spent three weeks on this one — three weeks of surveillance photos, of half-heard names in wire recordings, of a man named Sully who dealt in things that didn't have street value anywhere Quinn had ever heard of. Powders that glowed faintly blue. A ring that, according to her informant, had been worn by a man who'd been dead for two years before he wore it. She didn't believe in any of that. She believed in evidence, in chains of custody, in the particular weight of a case file thick enough to convict. But she believed, too, in the hollow place under her ribs that had been carved out three years ago on a rooftop in Hackney, when DS Morris had gone over the edge of a building that should not have had anything on it capable of throwing a grown man twenty feet. She had never told anyone what she saw up there in the dark, in the seconds before he fell. She wasn't sure she believed it herself. The man in the hoodie — Sully, if her information was right — glanced back once, rain slicking his face into a pale smear, and dove down the steps of the old Tube station. "Sully!" she barked, closing the distance now, her breath sawing. "There's nowhere to go, mate!" The station had been closed for a decade, boarded up after some structural report cited subsidence, but the hoarding around the entrance had been peeled back at one corner, just enough for a body to slip through, and it hung now like a torn scab, swinging loose in the wind. Quinn didn't stop to consider it. She went through the gap after him, tearing her sleeve on a rusted nail, and felt the temperature drop as the wet street noise fell away behind her. The old ticket hall smelled of mildew and cold stone. Emergency lighting, or something like it, cast a weak amber glow along one wall, though as far as she knew the power here had been cut years ago. She could hear Sully's footsteps ringing away down an escalator gone still and dark, its metal treads slick with condensation. "This is your last chance to make this easy," she called after him, though her voice sounded small in the dead air, swallowed by the tiled curves of the tunnel. He didn't answer. She followed the sound of him down, one hand trailing along the cold rail, until the escalator dumped her out onto a platform that should have been empty — should have been nothing but dust and old advertising hoardings gone soft with damp — but instead opened up into something that made her stop dead, water dripping steadily off the hem of her coat onto stone that was not Tube-station stone at all. Lanterns. Dozens of them, strung along a passage that stretched farther than any Tube platform had a right to, hanging from black iron hooks and burning with a low, steady light that was too warm, too gold, to be electric. Stalls lined either side, hung with furs and dried roots and things she didn't have names for, presided over by figures who did not look entirely at ease standing in human shape. The murmur of commerce drifted up toward her — haggling in half a dozen languages, the clink of coin that didn't sound like any coin she'd ever handled, a low laugh that raised the hair on the back of her neck. At the mouth of the passage stood a squat, broad-shouldered woman with tusks where her canines should have been, arms crossed, eyes fixed on Quinn with an expression of profound, weary suspicion. "Token," the woman said. Her voice was gravel dragged over stone. "I'm — " Quinn's hand went automatically to where her badge sat, warm and familiar, inside her coat. "Metropolitan Police." The woman's tusked mouth curled, not quite a smile. "That's not a token." Somewhere past her, deeper into the gold-lit sprawl, Quinn caught a flash of gray hoodie disappearing between a stall hung with what looked, impossibly, like bottled storms — swirling grey glass jars, lightning flickering thin and slow inside them — and a man selling what she prayed were not actual teeth strung on a wire. Every year of training told her to stop. To back out through the hoarding, get on her radio, call this in as — as what, exactly? As a crime scene full of things that shouldn't exist? She thought of the report she'd have to write, and of the way Detective Superintendent Adeyemi had looked at her after Hackney, that careful, measuring look, the one that asked without asking whether Quinn was still fit for the job. She thought of Morris. Of the shape that had unfolded itself out of the dark on that rooftop, wings or shadow or something in between, and the sound he'd made going over. Three years, and she still didn't have an answer that fit inside a case file. Maybe this was the start of one. "He's a suspect in an ongoing investigation," Quinn said, low and even, the way she'd say it to any uncooperative witness on any ordinary night. "I need to bring him in." The tusked woman studied her a moment longer, unimpressed, then shrugged, as if Quinn's problems were no longer any of her concern, and stepped aside just enough to let her pass — not an invitation, exactly, more the simple absence of a barrier. Quinn stood at the threshold, rain still dripping from her hair onto stone floor gone dry and warm as candlelight, market noise rising around her like a held breath, and understood with sudden, cold clarity that once she went in there, the version of this job she'd built her whole career on wouldn't come back out with her. She stepped forward anyway, into the light.
created_at"2026-07-01T07:43:48.272Z" 7/1/2026, 7:43:48 AM
model"anthropic/claude-sonnet-5-20260630"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5154
moderation_latency(null)
generation_time43967
tokens_prompt914
tokens_completion1877
native_tokens_prompt1264
native_tokens_completion2467
native_tokens_completion_images(null)
native_tokens_reasoning299
native_tokens_cached0
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"end_turn"
service_tier"default"
usage0.027198
router(null)
provider_responses
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endpoint_id"37b16f45-eeae-45f3-9b85-2137f7c6d61b"
id"msg_01FxdAsg9Ujdkp7on5UCFRD6"
is_byokfalse
latency2290
model_permaslug"anthropic/claude-sonnet-5-20260630"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.17.0; linux; x64))"
http_referer(null)
request_id"req-1782891828-D8irKkUb1kgUieqqCQti"
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api_type"completions"
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upstream_id"msg_01FxdAsg9Ujdkp7on5UCFRD6"
total_cost0.027198
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
33.33% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount1
adverbTags
0"Quinn's hand went automatically [automatically]"
dialogueSentences10
tagDensity0.6
leniency1
rawRatio0.167
effectiveRatio0.167
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1095
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)
77.17% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1095
totalAiIsms5
found
0
word"weight"
count1
1
word"footsteps"
count1
2
word"electric"
count1
3
word"profound"
count1
4
word"familiar"
count1
highlights
0"weight"
1"footsteps"
2"electric"
3"profound"
4"familiar"
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
narrationSentences46
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences46
filterMatches
0"look"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences50
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen72
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1107
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
totalMentions29
wordCount1067
uniqueNames13
maxNameDensity0.94
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Detective2
Harlow1
Quinn10
Camden1
High1
Street1
Sully3
Hackney2
Morris2
Tube3
Tube-station1
Superintendent1
Adeyemi1
persons
0"Harlow"
1"Quinn"
2"Sully"
3"Morris"
4"Adeyemi"
places
0"Camden"
1"High"
2"Street"
3"Hackney"
globalScore1
windowScore1
25.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences40
glossingSentenceCount2
matches
0"something like it, cast a weak amber glow al"
1"not quite a smile"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1107
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences50
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs23
mean48.13
std31.75
cv0.66
sampleLengths
068
124
2101
3104
434
515
684
758
830
976
10113
1132
1211
1320
1413
1555
1676
1747
187
1931
2043
2158
227
82.38% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences46
matches
0"been worn"
1"been carved"
2"been closed"
3"been peeled"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs170
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount0
flaggedSentences7
totalSentences50
ratio0.14
matches
0"Eighteen years on the force had taught her that hesitation cost you the whole night, and she had already spent three weeks on this one — three weeks of surveillance photos, of half-heard names in wire recordings, of a man named Sully who dealt in things that didn't have street value anywhere Quinn had ever heard of."
1"The man in the hoodie — Sully, if her information was right — glanced back once, rain slicking his face into a pale smear, and dove down the steps of the old Tube station."
2"She followed the sound of him down, one hand trailing along the cold rail, until the escalator dumped her out onto a platform that should have been empty — should have been nothing but dust and old advertising hoardings gone soft with damp — but instead opened up into something that made her stop dead, water dripping steadily off the hem of her coat onto stone that was not Tube-station stone at all."
3"The murmur of commerce drifted up toward her — haggling in half a dozen languages, the clink of coin that didn't sound like any coin she'd ever handled, a low laugh that raised the hair on the back of her neck."
4"Somewhere past her, deeper into the gold-lit sprawl, Quinn caught a flash of gray hoodie disappearing between a stall hung with what looked, impossibly, like bottled storms — swirling grey glass jars, lightning flickering thin and slow inside them — and a man selling what she prayed were not actual teeth strung on a wire."
5"To back out through the hoarding, get on her radio, call this in as — as what, exactly?"
6"The tusked woman studied her a moment longer, unimpressed, then shrugged, as if Quinn's problems were no longer any of her concern, and stepped aside just enough to let her pass — not an invitation, exactly, more the simple absence of a barrier."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1061
adjectiveStacks1
stackExamples
0"squat, broad-shouldered woman"
adverbCount40
adverbRatio0.03770028275212064
lyAdverbCount9
lyAdverbRatio0.008482563619227144
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences50
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences50
mean22.14
std17.77
cv0.803
sampleLengths
034
134
224
313
43
557
65
723
87
920
1051
1119
127
1334
1410
155
1650
176
1828
1910
2028
2120
2230
233
2473
251
2639
2732
2841
2932
304
317
3218
332
349
354
3655
378
3818
3910
4040
414
4228
4315
447
4525
466
4743
4858
497
94.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.62
totalSentences50
uniqueOpeners31
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences45
matches
0"Somewhere past her, deeper into"
1"Maybe this was the start"
ratio0.044
68.89% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount17
totalSentences45
matches
0"she shouted, though she already"
1"Her boots hit a puddle"
2"She didn't slow."
3"She didn't believe in any"
4"She believed in evidence, in"
5"She had never told anyone"
6"She wasn't sure she believed"
7"she barked, closing the distance"
8"She went through the gap"
9"She could hear Sully's footsteps"
10"she called after him, though"
11"He didn't answer."
12"She followed the sound of"
13"Her voice was gravel dragged"
14"She thought of the report"
15"She thought of Morris."
16"She stepped forward anyway, into"
ratio0.378
71.11% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount35
totalSentences45
matches
0"Rain came down in sheets"
1"she shouted, though she already"
2"Her boots hit a puddle"
3"She didn't slow."
4"Powders that glowed faintly blue."
5"A ring that, according to"
6"She didn't believe in any"
7"She believed in evidence, in"
8"She had never told anyone"
9"She wasn't sure she believed"
10"The man in the hoodie"
11"she barked, closing the distance"
12"The station had been closed"
13"Quinn didn't stop to consider"
14"She went through the gap"
15"The old ticket hall smelled"
16"Emergency lighting, or something like"
17"She could hear Sully's footsteps"
18"she called after him, though"
19"He didn't answer."
ratio0.778
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences45
matches
0"To back out through the"
ratio0.022
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences27
technicalSentenceCount8
matches
0"Rain came down in sheets that turned the sodium streetlights into smeared halos, and Detective Harlow Quinn ran through all of it with her lungs burning and her…"
1"Eighteen years on the force had taught her that hesitation cost you the whole night, and she had already spent three weeks on this one — three weeks of surveill…"
2"A ring that, according to her informant, had been worn by a man who'd been dead for two years before he wore it."
3"But she believed, too, in the hollow place under her ribs that had been carved out three years ago on a rooftop in Hackney, when DS Morris had gone over the edg…"
4"She followed the sound of him down, one hand trailing along the cold rail, until the escalator dumped her out onto a platform that should have been empty — shou…"
5"Dozens of them, strung along a passage that stretched farther than any Tube platform had a right to, hanging from black iron hooks and burning with a low, stead…"
6"The murmur of commerce drifted up toward her — haggling in half a dozen languages, the clink of coin that didn't sound like any coin she'd ever handled, a low l…"
7"The tusked woman studied her a moment longer, unimpressed, then shrugged, as if Quinn's problems were no longer any of her concern, and stepped aside just enoug…"
41.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount1
matches
0"she called, though her voice sounded small in the dead air, swallowed by the tiled curves of the tunnel"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount2
fancyTags
0"she shouted (shout)"
1"she barked (bark)"
dialogueSentences10
tagDensity0.5
leniency1
rawRatio0.4
effectiveRatio0.4
79.5850%