Run: 2026-02-17-01KHMQXAVCZAT7XV9T6YX1MQZD

Run Details

Duration:
16.6s
Cost:
$0.008127
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
The rain hit the streets of London like a personal vendetta, turning the asphalt into a mirror of reflected neon and sodium light. Detective Harlow Quinn ran, her worn leather watch slapping against her wrist in rhythm with her footfalls, water streaming down her sharp jawline and soaking through the collar of her coat. Behind her, the suspect—a thin man in a charcoal hoodie—was pulling away, his trainers splashing through puddles on Wardour Street. She'd spotted him leaving The Raven's Nest twenty minutes ago. Just a glimpse, really, but enough. Her instincts had been honed over eighteen years in the Met, and right now they were screaming. This was one of them. One of the ones connected to the clique she'd been tracking for the better part of two months. Her breath came hard and controlled. Military precision dictated every movement, even now, even as rain hammered down hard enough to blur her vision. She vaulted over a street-level barrier, cutting across the alley that ran parallel to the main road. The suspect didn't look back. That was interesting. Most runners looked back. Most panicked. This one just ran like he had somewhere to be, like he'd planned this exact route. They descended into Soho, deeper into the warren of streets where London kept its secrets. Quinn's shoes found purchase on wet cobblestones; her breath came white in the cold night air. She was gaining. Forty-one years old and she could still run, could still feel the burn in her legs and chest that meant she was alive, that she was doing something that mattered. The suspect cut left, into an alley so narrow Quinn could nearly touch both brick walls if she spread her arms. She followed, her hand hovering near the torch at her belt. Somewhere in the back of her mind—the part that still remembered DS Morris, her partner, the way he'd looked when they found him three years ago—a warning bell was ringing. This was getting deep. This was getting into territory she didn't have clearance for, didn't have backup for. The alley opened onto a street she didn't recognize. That shouldn't have been possible. She knew this city like she knew the scar tissue on her knuckles. But here they were, in some pocket of Soho that seemed to exist just outside her mental map. The suspect didn't pause. He ran straight toward what looked like a defunct Tube station entrance, the art deco signage so weathered the letters were barely legible. Quinn's jaw tightened. Every rational instinct told her to stop, to call for backup, to wait for daylight and proper channels. But Morris had taught her something about instinct. Morris had taught her that sometimes the rational choice was the wrong one. She followed the suspect down into darkness. The stairs descended at a steep angle, rain-slicked and ancient. Quinn's torch beam cut through the gloom, revealing tiled walls that must have been white once, decades ago. Now they were the color of old teeth, stained and cracked. The temperature dropped as she went deeper, and her breath became more visible against the thin beam of light. At the bottom, a platform stretched out into shadow. The Tube tunnels curved away into both directions, their mouths impossibly black. The suspect was gone. Quinn's hand found the torch again, and she swept the beam across the platform, searching for movement, for heat, for any sign of where he'd gone. That's when she heard it. Music, faint and warped, coming from somewhere beneath her feet. And underneath that, the smell—sharp spices, something like cinnamon mixed with something acrid she couldn't place. Something organic and wrong. Quinn descended further, following the platform around a curve. The wall on her left had changed. Instead of standard London Transport tile, there was stone—old stone, worked with symbols she didn't recognize. Her torch beam caught on them, and for a moment she felt something like electricity run through her spine. She'd never seen anything like them before, but something in her body reacted to them anyway. The music grew louder. So did the smell. The platform opened into a wider space, and Quinn's torch revealed the impossible: a market. An actual market, underground, beneath the Tube station that shouldn't have had any substructure below its platform. Stalls lined makeshift corridors. Hundreds of people moved through narrow passages, their faces obscured by hoods and shadow. Lanterns hanging from the ceiling cast everything in amber light, and everywhere Quinn looked, there were things that didn't belong in the rational world. A vendor at one stall was selling bottles filled with liquid that seemed to move of its own accord. Another was dealing in what looked like carved bone tokens, each one unique, each one pulsing with some kind of subtle luminescence. The suspect had disappeared into the crowd, but Quinn could see him now, near a stall marked with symbols that hurt to look at directly. She made a decision. Quinn stepped down from the platform onto the market floor, her hand resting on her warrant card even though she knew it would mean nothing here. The crowd seemed to part around her, though no one actively moved. It was more like the market itself was creating space for her passage, a kind of breathing acknowledgment. A vendor caught her eye. He was older, with a face scarred by something more than time, and he was watching her with an expression that suggested he'd been expecting someone like her. Not her specifically, perhaps, but something like her. The attention of the law. The attention of someone who didn't belong here. Behind him, partially obscured, Quinn saw a curtain of dark fabric, and beyond that, a light. Not electric light. Something older. Something alive. Her fingers tightened on the torch. She could feel the city above her, the rain still falling, the normal world carrying on. She could turn around now, climb back up those stairs, call it in, get a warrant, do this by the book. By the rules. The safe way. The way Morris had trained her to do things. The way Morris was dead. Quinn made a choice. She pushed deeper into the market, toward the suspect, toward the fabric curtain and whatever lay beyond it. The vendor didn't try to stop her. He just smiled, and in his smile was the certainty that she'd made exactly the right decision—or exactly the wrong one, and that maybe there wasn't any difference anymore. The warrant card in her pocket felt like a talisman from another world.
created_at"2026-02-17T02:47:32.162003+00:00" 2/17/2026, 2:47:32 AM
model"anthropic/claude-4.5-haiku-20251001"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency951
moderation_latency163
generation_time16365
tokens_prompt914
tokens_completion1660
native_tokens_prompt917
native_tokens_completion1442
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.008127
router(null)
provider_responses
0
id"2ae919dc-db21-4f27-8981-8a6bb58229e3"
status200
is_byokfalse
latency951
endpoint_id"d000261c-5aeb-47d1-ac87-ad64dbe1cdb6"
provider_name"Amazon Bedrock"
model_permaslug"anthropic/claude-4.5-haiku-20251001"
api_type"completions"
id"gen-1771296435-OohXUmsWvfVpkAgeWf6Q"
upstream_id"2ae919dc-db21-4f27-8981-8a6bb58229e3"
total_cost0.008127
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
95.47% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1103
totalAiIsmAdverbs1
found
0
adverb"really"
count1
highlights
0"really"
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)
77.33% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1103
totalAiIsms5
found
0
word"streaming"
count1
1
word"gloom"
count1
2
word"standard"
count1
3
word"electric"
count1
4
word"could feel"
count1
highlights
0"streaming"
1"gloom"
2"standard"
3"electric"
4"could feel"
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
narrationSentences88
matches(empty)
61.69% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount4
narrationSentences88
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"try to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences88
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen32
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1096
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
90.69% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions33
wordCount1096
uniqueNames12
maxNameDensity1.19
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
London3
Harlow1
Quinn13
Wardour1
Street1
Raven1
Nest1
Met1
Soho2
Morris5
Tube3
Transport1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Tube"
places
0"London"
1"Wardour"
2"Street"
3"Met"
4"Soho"
globalScore0.907
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences62
glossingSentenceCount8
matches
0"Soho that seemed to exist just outside her mental map"
1"looked like a defunct Tube station entran"
2"something like cinnamon mixed with something"
3"something like electricity run through her s"
4"liquid that seemed to move of its own accord"
5"looked like carved bone tokens, each one"
6"something like her"
7"felt like a talisman from another world"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.912
wordCount1096
matches
0"Not her specifically, perhaps, but something like her"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences88
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs23
mean47.65
std24.76
cv0.52
sampleLengths
074
156
271
364
480
572
642
77
858
951
105
1130
1267
1382
1466
154
1656
1754
1823
1949
2014
2158
2213
97.29% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences88
matches
0"been honed"
1"was gone"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount11
totalVerbs176
matches
0"was pulling"
1"were screaming"
2"was gaining"
3"was doing"
4"was ringing"
5"was getting"
6"was getting"
7"was selling"
8"was dealing"
9"was creating"
10"was watching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount1
flaggedSentences6
totalSentences88
ratio0.068
matches
0"Behind her, the suspect—a thin man in a charcoal hoodie—was pulling away, his trainers splashing through puddles on Wardour Street."
1"Quinn's shoes found purchase on wet cobblestones; her breath came white in the cold night air."
2"Somewhere in the back of her mind—the part that still remembered DS Morris, her partner, the way he'd looked when they found him three years ago—a warning bell was ringing."
3"And underneath that, the smell—sharp spices, something like cinnamon mixed with something acrid she couldn't place."
4"Instead of standard London Transport tile, there was stone—old stone, worked with symbols she didn't recognize."
5"He just smiled, and in his smile was the certainty that she'd made exactly the right decision—or exactly the wrong one, and that maybe there wasn't any difference anymore."
98.61% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1106
adjectiveStacks0
stackExamples(empty)
adverbCount46
adverbRatio0.04159132007233273
lyAdverbCount10
lyAdverbRatio0.009041591320072333
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences88
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences88
mean12.45
std7.89
cv0.633
sampleLengths
023
131
220
310
46
517
65
718
86
918
1017
115
123
134
142
1516
1615
1716
183
1930
2021
2111
2230
234
2414
259
265
2713
2818
294
3023
313
3218
338
3413
357
3610
3718
3811
3919
409
4112
424
4326
445
4510
4616
474
489
497
57.20% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.3977272727272727
totalSentences88
uniqueOpeners35
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences85
matches
0"Just a glimpse, really, but"
1"Somewhere in the back of"
2"Instead of standard London Transport"
ratio0.035
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount20
totalSentences85
matches
0"She'd spotted him leaving The"
1"Her instincts had been honed"
2"Her breath came hard and"
3"She vaulted over a street-level"
4"They descended into Soho, deeper"
5"She was gaining."
6"She followed, her hand hovering"
7"She knew this city like"
8"He ran straight toward what"
9"She followed the suspect down"
10"Her torch beam caught on"
11"She'd never seen anything like"
12"She made a decision."
13"It was more like the"
14"He was older, with a"
15"Her fingers tightened on the"
16"She could feel the city"
17"She could turn around now,"
18"She pushed deeper into the"
19"He just smiled, and in"
ratio0.235
60.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount68
totalSentences85
matches
0"The rain hit the streets"
1"Detective Harlow Quinn ran, her"
2"She'd spotted him leaving The"
3"Her instincts had been honed"
4"This was one of them."
5"Her breath came hard and"
6"Military precision dictated every movement,"
7"She vaulted over a street-level"
8"The suspect didn't look back."
9"That was interesting."
10"This one just ran like"
11"They descended into Soho, deeper"
12"Quinn's shoes found purchase on"
13"She was gaining."
14"The suspect cut left, into"
15"She followed, her hand hovering"
16"This was getting deep."
17"This was getting into territory"
18"The alley opened onto a"
19"That shouldn't have been possible."
ratio0.8
58.82% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences85
matches
0"Now they were the color"
ratio0.012
69.97% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences49
technicalSentenceCount5
matches
0"Behind her, the suspect—a thin man in a charcoal hoodie—was pulling away, his trainers splashing through puddles on Wardour Street."
1"She vaulted over a street-level barrier, cutting across the alley that ran parallel to the main road."
2"Forty-one years old and she could still run, could still feel the burn in her legs and chest that meant she was alive, that she was doing something that mattere…"
3"An actual market, underground, beneath the Tube station that shouldn't have had any substructure below its platform."
4"Lanterns hanging from the ceiling cast everything in amber light, and everywhere Quinn looked, there were things that didn't belong in the rational world."
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
82.2357%