Run: 2026-02-19-01KHTRF1KTXVKDNMYS087XWRKB

Run Details

Duration:
37.7s
Cost:
$0.031080
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 the London streets, turning puddles into miniature lakes across the uneven pavement. Detective Harlow Quinn kept her eyes fixed on the figure darting through the downpour ahead of her. The suspect – a tall woman in a black raincoat – had bolted from The Raven's Nest the moment Quinn had flashed her badge. Quinn's boots splashed through water as she sprinted after the woman, her breath coming in controlled bursts. Eighteen years on the force had taught her to pace herself. The rain plastered her salt-and-pepper hair to her scalp as she maintained pursuit, her leather watch heavy with water on her wrist. The woman veered suddenly, disappearing down a narrow alley between buildings. Quinn followed, her hand instinctively moving to the holster at her hip. The alley opened into a small courtyard with multiple exits. Quinn scanned quickly, catching a glimpse of movement toward a partially open cellar door. "Metropolitan Police! Stop right there!" Quinn's voice cut through the drumming rain. The figure hesitated for just a second before ducking into the cellar. Quinn approached cautiously, drawing her weapon and flashlight. The beam cut through the darkness, revealing worn stone steps descending into shadow. The cellar door had been fitted with an unusual lock – ornate and seemingly ancient, yet it hung open now, inviting her down. This wasn't part of her original investigation. She had been watching The Raven's Nest for weeks, gathering evidence on what appeared to be an organized smuggling operation. Her superiors had advised caution – the bar's owner had powerful friends – but Quinn couldn't ignore her instincts. Not after what happened to DS Morris. The memory of her partner's disappearance three years ago tightened her chest. She'd found Morris's badge in a similar underground passage, but never found him. The case remained unsolved, classified as a missing person, but Quinn knew better. She'd seen the strange symbols painted in what looked like blood, the odd artifacts scattered at the scene. Quinn descended the steps, her flashlight beam bouncing off damp walls. The air grew thick with unfamiliar scents – incense, exotic spices, and something metallic that reminded her of blood. At the bottom, the narrow passage opened into what had once been an abandoned Tube station, now transformed into something else entirely. Quinn froze at the threshold, lowering her flashlight slightly. Ahead stretched what could only be described as a marketplace, but unlike any she'd ever seen. Stalls constructed of scavenged materials lined the old platform, illuminated by lanterns that cast strange, shifting shadows. Figures moved between them, exchanging goods and whispered conversations. The woman she'd been chasing was nowhere in sight, lost among the crowd of market-goers who wore everything from modern clothing to outfits that belonged in history books. "You shouldn't be here, Detective." Quinn spun, raising her weapon toward the voice. Tomás Herrera stood a few feet away, his olive skin looking paler than usual in the strange light. His Saint Christopher medallion gleamed against his chest. "How do you know who I am?" Quinn kept her gun leveled at him, recognizing him from surveillance photos – he frequented The Raven's Nest and had connections to several persons of interest. "Everyone knows who you are." Tomás's accent thickened with tension. His eyes flicked to the bone-white token clutched in her suspect's hand. "This isn't a place for people without invitation." Quinn noticed others in the market had begun to take notice, faces turning toward them with expressions ranging from curiosity to open hostility. "I'm pursuing a suspect in an ongoing investigation." "You're pursuing things you don't understand." Tomás stepped closer, lowering his voice. "This is the Veil Market. Your jurisdiction doesn't extend here." "My jurisdiction extends wherever criminals operate in this city." Quinn kept her voice steady despite the growing unease. Something about this place felt wrong – the same wrongness she'd felt when investigating Morris's disappearance. A merchant nearby closed his stall abruptly, dropping a heavy curtain. Others began to do the same, the market atmosphere shifting from busy to tense in seconds. "They're reacting to your badge, your gun," Tomás explained. "Most people here have reasons to avoid official attention." "Like you?" Quinn studied him. "Lost your medical license for unauthorized treatments, didn't you, Herrera?" Something flashed in Tomás's eyes – surprise, perhaps respect. "You've done your research. Yes, I treated patients others wouldn't. Patients with... unique conditions." "Where did my suspect go?" Quinn refocused, aware that every second allowed her quarry to get further away. Tomás hesitated, then gestured deeper into the market. "Through there, likely heading for the eastern exit. But Detective—" He touched his scar reflexively. "If you go deeper without protection or knowledge, you might not come back." Quinn thought of Morris again. Had he stumbled into this underground world? Was that what happened to him? "Is this connected to DS Morris's disappearance?" she asked bluntly. Tomás's expression changed, a flicker of genuine concern crossing his features. "Morris? I don't know that name." Quinn studied him, her instincts telling her he wasn't lying. "What exactly is this place, Herrera? What are they selling here?" "Things you won't find in regular shops." He glanced nervously around. "Remedies. Artifacts. Information. The Veil Market moves location with each full moon. You're lucky – or unlucky – to have found it tonight." A sharp whistle cut through the market noise. Several stall owners began rapidly packing their wares. "They're clearing out because of me," Quinn realized aloud. Tomás nodded. "You should leave too. This isn't where your suspect will end up – there are dozens of exits from the Market, and she'll be gone before you can navigate them all." Quinn faced a decision. The logical move was to retreat, call for backup, document what she'd found. But if this underground network connected to Morris's disappearance, this might be her only chance to find answers before the Market vanished again. "I'm going after her," Quinn decided, lowering her weapon but keeping it ready. Tomás blocked her path. "Then you need a guide. And protection." He reached into his pocket and withdrew what looked like a small bone token, similar to what she'd seen her suspect carrying. "Take this. Don't lose it. Don't show it unless someone demands to see it." Quinn hesitated before accepting the token. It felt warm against her palm, almost alive. "Why help me?" "Because if you go in there alone, you'll end up dead or worse." Tomás's hand moved unconsciously to touch his medallion. "And because not everyone at the Nest is involved in what you think they are. Some of us are just trying to help people who have nowhere else to turn." The market continued emptying around them, vendors disappearing down various tunnels with their goods. "We need to move now if you want any chance of finding her," Tomás said. "Stay close to me. Don't speak to anyone unless I tell you it's safe. And whatever happens, don't draw your weapon again unless our lives depend on it." Quinn tucked the bone token into her pocket, feeling its strange warmth even through her rain-soaked clothing. She was crossing a line – following a suspect into territory where her badge might mean nothing, guided by a man who by all accounts was part of the very operation she'd been investigating. Yet something told her this was where she'd find answers – not just about her suspect, but about what really happened to Morris. "Lead the way," Quinn said, her decision made. "But understand this, Herrera – if you're playing me, there's nowhere in London you can hide." Tomás nodded grimly and turned toward the emptying market. "It's not me you need to worry about, Detective. It's what waits beyond the Veil." They moved deeper into the Market, leaving the familiar world behind with each step.
created_at"2026-02-19T10:52:22.015Z" 2/19/2026, 10:52:22 AM
model"anthropic/claude-3-7-sonnet-20250219"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency433
moderation_latency(null)
generation_time37594
tokens_prompt1140
tokens_completion2119
native_tokens_prompt1125
native_tokens_completion1847
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"
usage0.03108
router(null)
provider_responses
0
endpoint_id"1347c8dc-12f5-47df-8355-3ec7e80a8c67"
id"msg_01J1pXnY1NTkMvZTwVHeJbDD"
is_byokfalse
latency433
model_permaslug"anthropic/claude-3-7-sonnet-20250219"
provider_name"Anthropic"
status200
api_type"completions"
id"gen-1771498342-elyyZEW8YVwuwRWqhzxr"
upstream_id"msg_01J1pXnY1NTkMvZTwVHeJbDD"
total_cost0.03108
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags16
adverbTagCount4
adverbTags
0"she asked bluntly [bluntly]"
1"He glanced nervously [nervously]"
2"Quinn realized aloud [aloud]"
3"Tomás's hand moved unconsciously [unconsciously]"
dialogueSentences35
tagDensity0.457
leniency0.914
rawRatio0.25
effectiveRatio0.229
72.97% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1295
totalAiIsmAdverbs7
found
0
adverb"suddenly"
count1
1
adverb"quickly"
count1
2
adverb"cautiously"
count1
3
adverb"slightly"
count1
4
adverb"nervously"
count1
5
adverb"very"
count1
6
adverb"really"
count1
highlights
0"suddenly"
1"quickly"
2"cautiously"
3"slightly"
4"nervously"
5"very"
6"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)
65.25% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1295
totalAiIsms9
found
0
word"scanned"
count1
1
word"constructed"
count1
2
word"tension"
count1
3
word"flicked"
count1
4
word"flicker"
count1
5
word"navigate"
count1
6
word"almost alive"
count1
7
word"warmth"
count1
8
word"familiar"
count1
highlights
0"scanned"
1"constructed"
2"tension"
3"flicked"
4"flicker"
5"navigate"
6"almost alive"
7"warmth"
8"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
narrationSentences77
matches(empty)
31.54% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount5
narrationSentences77
filterMatches
0"watch"
hedgeMatches
0"appeared to"
1"happened to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences95
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen33
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1305
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
16.31% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions57
wordCount935
uniqueNames12
maxNameDensity2.67
worstName"Quinn"
maxWindowNameDensity4
worstWindowName"Quinn"
discoveredNames
London1
Harlow1
Quinn25
Raven3
Nest3
Morris6
Tube1
Herrera1
Saint1
Christopher1
Tomás12
Market2
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Herrera"
5"Saint"
6"Christopher"
7"Tomás"
places
0"London"
globalScore0.163
windowScore0.333
32.81% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences64
glossingSentenceCount3
matches
0"k – ornate and seemingly ancient, yet it hun"
1"looked like blood, the odd artifacts scat"
2"looked like a small bone token, similar t"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.766
wordCount1305
matches
0"not just about her suspect, but about what really happened to Morris"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences95
matches(empty)
99.03% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean30.35
std15.07
cv0.497
sampleLengths
055
150
247
312
456
553
656
752
851
928
105
1134
1233
1330
1431
1522
1634
1727
1818
1915
2023
2118
2236
2318
2410
2517
2621
2734
2816
299
3033
3140
3213
3347
3417
3551
3614
3743
3851
3923
4024
4124
4214
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences77
matches
0"been fitted"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs176
matches
0"wasn't lying"
1"was crossing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount0
flaggedSentences9
totalSentences95
ratio0.095
matches
0"The suspect – a tall woman in a black raincoat – had bolted from The Raven's Nest the moment Quinn had flashed her badge."
1"The cellar door had been fitted with an unusual lock – ornate and seemingly ancient, yet it hung open now, inviting her down."
2"Her superiors had advised caution – the bar's owner had powerful friends – but Quinn couldn't ignore her instincts."
3"The air grew thick with unfamiliar scents – incense, exotic spices, and something metallic that reminded her of blood."
4"\"How do you know who I am?\" Quinn kept her gun leveled at him, recognizing him from surveillance photos – he frequented The Raven's Nest and had connections to several persons of interest."
5"Something about this place felt wrong – the same wrongness she'd felt when investigating Morris's disappearance."
6"Something flashed in Tomás's eyes – surprise, perhaps respect."
7"She was crossing a line – following a suspect into territory where her badge might mean nothing, guided by a man who by all accounts was part of the very operation she'd been investigating."
8"Yet something told her this was where she'd find answers – not just about her suspect, but about what really happened to Morris."
99.21% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount929
adjectiveStacks0
stackExamples(empty)
adverbCount38
adverbRatio0.04090419806243272
lyAdverbCount18
lyAdverbRatio0.0193756727664155
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences95
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences95
mean13.74
std6.94
cv0.505
sampleLengths
014
117
224
317
411
522
611
712
810
914
1012
1112
128
1313
1423
157
1620
1719
187
1912
2013
2113
2218
2311
2419
2522
269
2716
2817
299
3028
315
328
3318
348
3533
3610
3712
388
3923
408
4112
4210
4318
4416
4511
4616
479
489
495
85.61% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.5263157894736842
totalSentences95
uniqueOpeners50
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences74
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount13
totalSentences74
matches
0"She had been watching The"
1"Her superiors had advised caution"
2"She'd found Morris's badge in"
3"She'd seen the strange symbols"
4"His Saint Christopher medallion gleamed"
5"His eyes flicked to the"
6"He touched his scar reflexively"
7"she asked bluntly"
8"He glanced nervously around"
9"He reached into his pocket"
10"It felt warm against her"
11"She was crossing a line"
12"They moved deeper into the"
ratio0.176
20.81% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount65
totalSentences74
matches
0"Detective Harlow Quinn kept her"
1"The suspect – a tall"
2"Quinn's boots splashed through water"
3"The rain plastered her salt-and-pepper"
4"The woman veered suddenly, disappearing"
5"Quinn followed, her hand instinctively"
6"The alley opened into a"
7"Quinn scanned quickly, catching a"
8"Quinn's voice cut through the"
9"The figure hesitated for just"
10"Quinn approached cautiously, drawing her"
11"The beam cut through the"
12"The cellar door had been"
13"This wasn't part of her"
14"She had been watching The"
15"Her superiors had advised caution"
16"The memory of her partner's"
17"She'd found Morris's badge in"
18"The case remained unsolved, classified"
19"She'd seen the strange symbols"
ratio0.878
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences74
matches(empty)
ratio0
71.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences40
technicalSentenceCount4
matches
0"Stalls constructed of scavenged materials lined the old platform, illuminated by lanterns that cast strange, shifting shadows."
1"The woman she'd been chasing was nowhere in sight, lost among the crowd of market-goers who wore everything from modern clothing to outfits that belonged in his…"
2"Quinn studied him, her instincts telling her he wasn't lying."
3"Quinn tucked the bone token into her pocket, feeling its strange warmth even through her rain-soaked clothing."
93.75% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags16
uselessAdditionCount1
matches
0"Quinn said, her decision made"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount1
fancyTags
0"Tomás explained (explain)"
dialogueSentences35
tagDensity0.114
leniency0.229
rawRatio0.25
effectiveRatio0.057
72.9577%