Run: 2026-02-19-01KHTRAK7152YB70CRK4V76HR3

Run Details

Duration:
36.4s
Cost:
$0.028995
Provider:
Anthropic

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Rain hammered against the pavement, transforming London into a slick, treacherous maze of reflective surfaces. Detective Harlow Quinn's boots splashed through puddles as she pursued the hooded figure ahead, her breath coming in controlled bursts despite the exertion. The suspect had bolted from The Raven's Nest the moment she'd flashed her badge, knocking over a waitress and two bar stools in his desperate exit. Quinn kept pace, her military training evident in her efficient movements. She'd been watching The Raven's Nest for weeks, convinced it was more than just a Soho watering hole with an eccentric clientele. Tonight's surveillance had paid off when she spotted a known fence entering with a suspicious package. "Metropolitan Police! Stop!" she shouted, knowing it was futile. The figure darted down an alleyway. Quinn followed, water streaming from her close-cropped hair down her face. She wiped it away with one hand, the other hovering near her holster. The alley opened onto Camden High Street, still busy despite the downpour. The suspect shoved through late-night revelers, gaining precious seconds. Quinn tracked the dark hoodie as it bobbed through the crowd. Three years of obsession since DS Morris disappeared had honed her instincts. The city's underbelly harbored secrets—impossible secrets—and this chase might finally lead her to answers. The suspect veered suddenly, descending a set of stairs that Quinn recognized as an entrance to an abandoned Tube station. She paused at the top, rain dripping from her jacket. Warning bells rang in her mind. This wasn't an official station anymore; Transport for London had shuttered it decades ago. Quinn checked her watch—the worn leather band dark with rain—and noted the time. If she disappeared, at least the log would show her last known location. She'd learned that lesson after Morris vanished without a trace. The stairwell was poorly lit, emergency bulbs casting just enough illumination to navigate the steps. Graffiti covered the walls, but not the usual tags and street art. These symbols seemed older, more deliberate, with repeating patterns that made her eyes strain to follow them. At the bottom, Quinn found herself in what should have been a derelict ticket hall. Instead, the space hummed with activity. Stalls lined the walls, illuminated by strings of mismatched lights and candles. The air smelled of incense, strange herbs, and something metallic that reminded her of blood. The Veil Market. She'd heard whispers about it during her investigation—an underground black market that supposedly catered to... what? Criminals was the obvious answer, but the informants had hinted at something else, something that made them lower their voices and check over their shoulders. People browsed the stalls—if "people" was the right word. Most looked human at first glance, but details jarred on closer inspection: eyes that reflected light like animals, fingers too long or too numerous, skin that seemed to shift in color as they moved. Quinn instinctively touched her service weapon for reassurance. The suspect had disappeared into this crowd, but she couldn't turn back now. This was the closest she'd come to answers in three years. She moved deeper into the market, trying to blend in despite her obvious police bearing. Vendors called out offerings in languages she didn't recognize. One stall displayed vials of luminescent liquids; another sold what appeared to be dried animal parts—though from no animals she could identify. "You're out of your depth, Detective." Quinn spun around, hand moving to her holster. Tomás Herrera stood behind her, arms folded across his chest. His Saint Christopher medallion gleamed in the strange light. "Herrera." She kept her voice level. "Didn't expect to find you here." "I could say the same." His Spanish accent lilted through the words. "This isn't a place for the uninvited." Quinn had interviewed Tomás months ago. On paper, he was just another medical professional who'd lost his license—for "unorthodox practices," the report had said. But his name had surfaced repeatedly during her investigation of The Raven's Nest. "I'm following a suspect." She studied his face. "But you already knew that." Tomás's expression remained neutral, but his eyes—warm brown and too knowing—flicked to something behind her. "You shouldn't have followed him here. You don't have protection." "I don't need protection. I need answers." Quinn stepped closer. "Morris disappeared three years ago investigating the same circle you're involved with. He went into The Raven's Nest and never came out." A flicker of recognition crossed Tomás's face. "Morris. I remember him." He touched the scar on his left forearm—a nervous habit Quinn had noted during their previous meeting. "Then you know why I can't walk away." Thunder rumbled overhead, somehow audible despite being underground. The market's patrons glanced upward, suddenly tense. "Full moon tonight," Tomás murmured, more to himself than to her. "The market will move soon." "Move? What does that mean?" Instead of answering, he grasped her arm. "You need to leave. Now. When the market shifts, anyone without a token will be left behind—or worse." Quinn shook him off. "Not without my suspect." "Your suspect is the least of your concerns." Tomás surveyed the market, now buzzing with increased activity. "The things that happen here—the things you're starting to uncover—they're beyond your jurisdiction." "Nothing in London is beyond my jurisdiction." A bell tolled somewhere deep in the station, its resonance unnatural and penetrating. Market-goers began packing their wares with urgent efficiency. "Last warning, Detective." Tomás pulled something from his pocket—a small object that appeared to be carved from bone. "Take this and follow me out, or risk ending up like Morris." Quinn stared at the token, her mind racing. The rational part of her brain screamed that this was absurd—underground markets didn't simply vanish, and tokens carved from bone weren't magical passports. But she'd seen too many inexplicable things in the past three years to dismiss it entirely. "What happened to Morris?" she demanded. "He asked too many questions without understanding the answers." Tomás's eyes softened with what looked like genuine regret. "He couldn't accept what he learned." Another bell toll, louder this time. The market's lights flickered. Quinn felt a pressure change in her ears, like descending in an airplane. "The Veil is thinning," Tomás urged. "Decide now." Quinn's gaze darted through the rapidly dispersing crowd, catching a glimpse of her suspect near a far exit. He was speaking with someone—or something—obscured in shadow. This was her chance to finally break the case wide open. But Morris had made the same choice once. Quinn looked back at Tomás, at the bone token in his outstretched palm. The former paramedic's expression was grave, his scar standing out starkly against his olive skin. "If I take that and leave with you, will you tell me what really happened to Morris?" "I'll tell you what I know," Tomás agreed. "But some answers might be worse than the questions." The market lights dimmed further. A wind that shouldn't exist underground began to swirl through the station, carrying strange whispers. Quinn made her decision. She reached for the token.
created_at"2026-02-19T10:49:56.198Z" 2/19/2026, 10:49:56 AM
model"anthropic/claude-3-7-sonnet-20250219"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency620
moderation_latency(null)
generation_time36256
tokens_prompt1140
tokens_completion1937
native_tokens_prompt1125
native_tokens_completion1708
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"
usage0.028995
router(null)
provider_responses
0
endpoint_id"1347c8dc-12f5-47df-8355-3ec7e80a8c67"
id"msg_01SBzjqE86BZcbpnNagafm5z"
is_byokfalse
latency617
model_permaslug"anthropic/claude-3-7-sonnet-20250219"
provider_name"Anthropic"
status200
api_type"completions"
id"gen-1771498196-c0SEOzw0ZHqYfEhrUasP"
upstream_id"msg_01SBzjqE86BZcbpnNagafm5z"
total_cost0.028995
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags14
adverbTagCount0
adverbTags(empty)
dialogueSentences33
tagDensity0.424
leniency0.848
rawRatio0
effectiveRatio0
87.31% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1182
totalAiIsmAdverbs3
found
0
adverb"suddenly"
count2
1
adverb"really"
count1
highlights
0"suddenly"
1"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)
57.70% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1182
totalAiIsms10
found
0
word"treacherous"
count1
1
word"efficient"
count1
2
word"streaming"
count1
3
word"navigate"
count1
4
word"flicked"
count1
5
word"flicker"
count1
6
word"resonance"
count1
7
word"racing"
count1
8
word"flickered"
count1
9
word"grave"
count1
highlights
0"treacherous"
1"efficient"
2"streaming"
3"navigate"
4"flicked"
5"flicker"
6"resonance"
7"racing"
8"flickered"
9"grave"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"flicker of emotion"
count1
highlights
0"A flicker of recognition"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences83
matches(empty)
56.80% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount4
narrationSentences83
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"appeared to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences101
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1161
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions14
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions55
wordCount935
uniqueNames20
maxNameDensity1.93
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Tomás"
discoveredNames
London2
Harlow1
Quinn18
Raven3
Nest3
Soho1
Camden1
High1
Street1
Morris3
Tube1
Transport1
Veil1
Market2
Herrera1
Saint1
Christopher1
Spanish1
Tomás11
Thunder1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Market"
5"Herrera"
6"Saint"
7"Christopher"
8"Tomás"
9"Thunder"
places
0"London"
1"Soho"
2"Camden"
3"High"
4"Street"
globalScore0.537
windowScore0.5
42.86% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences70
glossingSentenceCount3
matches
0"seemed older more deliberate, with repeating patterns that made her eyes strain to follow them"
1"skin that seemed to shift in color as they moved"
2"looked like genuine regret"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1161
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences101
matches
0"learned that lesson"
1"screamed that this"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs44
mean26.39
std15.34
cv0.581
sampleLengths
064
149
29
351
437
550
636
744
848
944
1043
1132
1246
136
1427
1512
1619
1737
1813
1925
2032
2128
228
2315
2416
255
2625
278
2830
297
3021
3130
3247
336
3424
3523
368
3737
388
3928
4017
4117
4220
439
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences83
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs166
matches
0"was speaking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount15
semicolonCount2
flaggedSentences12
totalSentences101
ratio0.119
matches
0"The city's underbelly harbored secrets—impossible secrets—and this chase might finally lead her to answers."
1"This wasn't an official station anymore; Transport for London had shuttered it decades ago."
2"Quinn checked her watch—the worn leather band dark with rain—and noted the time."
3"She'd heard whispers about it during her investigation—an underground black market that supposedly catered to..."
4"People browsed the stalls—if \"people\" was the right word."
5"One stall displayed vials of luminescent liquids; another sold what appeared to be dried animal parts—though from no animals she could identify."
6"On paper, he was just another medical professional who'd lost his license—for \"unorthodox practices,\" the report had said."
7"Tomás's expression remained neutral, but his eyes—warm brown and too knowing—flicked to something behind her."
8"\"Morris. I remember him.\" He touched the scar on his left forearm—a nervous habit Quinn had noted during their previous meeting."
9"\"Last warning, Detective.\" Tomás pulled something from his pocket—a small object that appeared to be carved from bone."
10"The rational part of her brain screamed that this was absurd—underground markets didn't simply vanish, and tokens carved from bone weren't magical passports."
11"He was speaking with someone—or something—obscured in shadow."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount953
adjectiveStacks0
stackExamples(empty)
adverbCount38
adverbRatio0.03987408184679958
lyAdverbCount13
lyAdverbRatio0.013641133263378805
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences101
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences101
mean11.5
std5.85
cv0.509
sampleLengths
015
123
226
311
422
516
69
76
811
913
1012
119
1211
1312
1414
1520
1610
176
1814
1913
2013
2110
2215
2312
2417
2515
266
2712
2815
293
3015
311
3225
339
3434
358
3613
3711
3815
399
4022
416
428
4310
449
456
466
4712
487
496
70.30% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.44554455445544555
totalSentences101
uniqueOpeners45
84.39% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences79
matches
0"Instead, the space hummed with"
1"Instead of answering, he grasped"
ratio0.025
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount14
totalSentences79
matches
0"She'd been watching The Raven's"
1"she shouted, knowing it was"
2"She wiped it away with"
3"She paused at the top,"
4"She'd learned that lesson after"
5"She'd heard whispers about it"
6"She moved deeper into the"
7"His Saint Christopher medallion gleamed"
8"She kept her voice level"
9"His Spanish accent lilted through"
10"She studied his face"
11"He touched the scar on"
12"He was speaking with someone—or"
13"She reached for the token."
ratio0.177
48.61% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount65
totalSentences79
matches
0"Detective Harlow Quinn's boots splashed"
1"The suspect had bolted from"
2"Quinn kept pace, her military"
3"She'd been watching The Raven's"
4"Tonight's surveillance had paid off"
5"she shouted, knowing it was"
6"The figure darted down an"
7"Quinn followed, water streaming from"
8"She wiped it away with"
9"The alley opened onto Camden"
10"The suspect shoved through late-night"
11"Quinn tracked the dark hoodie"
12"The city's underbelly harbored secrets—impossible"
13"The suspect veered suddenly, descending"
14"She paused at the top,"
15"This wasn't an official station"
16"Quinn checked her watch—the worn"
17"She'd learned that lesson after"
18"The stairwell was poorly lit,"
19"Graffiti covered the walls, but"
ratio0.823
63.29% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences79
matches
0"If she disappeared, at least"
ratio0.013
79.37% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences45
technicalSentenceCount4
matches
0"These symbols seemed older, more deliberate, with repeating patterns that made her eyes strain to follow them."
1"Criminals was the obvious answer, but the informants had hinted at something else, something that made them lower their voices and check over their shoulders."
2"Most looked human at first glance, but details jarred on closer inspection: eyes that reflected light like animals, fingers too long or too numerous, skin that …"
3"A wind that shouldn't exist underground began to swirl through the station, carrying strange whispers."
89.29% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags14
uselessAdditionCount1
matches
0"Tomás murmured, more to himself than to her"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount5
fancyTags
0"she shouted (shout)"
1"Tomás murmured (murmur)"
2"she demanded (demand)"
3"Tomás urged (urge)"
4"Tomás agreed (agree)"
dialogueSentences33
tagDensity0.152
leniency0.303
rawRatio1
effectiveRatio0.303
80.9966%