Run: 2026-02-19-01KHTQZ1H6JYD1WPQYFMBDZD4X

Run Details

Duration:
10.7s
Cost:
$0.001992
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
The rain lashed against the windshield as Detective Harlow Quinn gripped the steering wheel, her knuckles turning white. She had been tracking this suspect for weeks, a member of the notorious clique known as the Raven's Nest, and she wasn't about to let him slip away. Gunning the engine, she swerved through the deserted streets, the tires squealing as she took the turns at breakneck speed. The suspect's car was just ahead, weaving through the traffic with the practiced ease of someone well-versed in evading the law. "Not this time, you bastard," Harlow growled, her eyes narrowed in concentration. The chase led them into the heart of Soho, the rain pelting the car as they careened through the narrow streets. Harlow could see the suspect glancing anxiously in his rearview mirror, his knuckles white as he gripped the steering wheel. Suddenly, the suspect's car made a sharp turn, disappearing down a dark alley. Harlow cursed under her breath and followed, her police-issue Ford barely keeping up with the nimble vehicle ahead. The alley opened up into a dimly lit square, and the suspect's car screeched to a halt. Harlow slammed on the brakes, her car skidding to a stop just a few yards behind. She grabbed her gun and stepped out, her eyes darting around the deserted area. The suspect had vanished. Harlow cursed again, her heart pounding as she scanned the surroundings. The square was lined with old, crumbling buildings, the air thick with the scent of damp and decay. A flash of movement caught her eye, and she whirled around, her gun raised. The suspect was nowhere to be seen, but a neon sign flickered above a set of stairs leading down into the darkness. Harlow hesitated for a moment, her instincts telling her that this was a trap. But the thought of letting her quarry slip away once more was too much to bear. With a deep breath, she began to descend the stairs, her gun leading the way. The stairwell was narrow and dimly lit, the sound of her footsteps echoing in the silence. Harlow's senses were on high alert, her eyes scanning the darkness for any sign of the suspect. As she reached the bottom of the stairs, she found herself in a cavernous space, the air thick with the scent of incense and the murmur of voices. Glancing around, she realized she had stumbled upon some sort of underground market, the walls lined with stalls selling an array of strange and exotic goods. Harlow's grip on her gun tightened as she slowly made her way through the crowd, her eyes searching for any sign of the suspect. The people around her seemed oblivious to her presence, their attention focused on the wares being offered. Suddenly, a flash of movement caught her eye, and she saw the suspect slipping through a gap in the crowd. Harlow took off after him, weaving between the stalls and dodging the startled patrons. The suspect led her deeper into the market, through a maze of dimly lit passages and shadowy alcoves. Harlow could feel the hairs on the back of her neck standing on end, the sense of unease growing with every step. Finally, the suspect ducked through a hidden doorway, and Harlow followed, bursting into a dimly lit room. It was a small, cramped space, with a single table in the center and a handful of people seated around it. The occupants of the room turned to face her, their expressions a mix of surprise and alarm. Harlow recognized a few of them as known associates of the Raven's Nest, and her heart sank as she realized she had stumbled into some sort of clandestine meeting. "What the hell is this place?" Harlow demanded, her gun trained on the group. One of the men, a tall, olive-skinned individual with a scar on his left forearm, stood up slowly, his hands raised in a placating gesture. "Detective Quinn," he said, his voice calm and measured. "This is the Veil Market, a place where those of us with... special needs come to find what we need." Harlow's eyes narrowed as she took in the man's appearance, recognizing him as Tomás Herrera, a former paramedic who had lost his license after administering unauthorized treatments to supernatural patients. "And where's your friend?" Harlow asked, her gaze sweeping the room. Herrera shook his head. "I'm afraid I can't help you with that, Detective. The Veil Market is a place of sanctuary, and we don't betray our own." Harlow felt a surge of frustration, her finger tightening on the trigger. But before she could act, the sound of a gun being cocked reached her ears, and she whirled around to see the suspect standing in the doorway, a gleam of triumph in his eyes. "Nice of you to join us, Detective," he said, his voice dripping with sarcasm. "I was beginning to think you'd lost your touch." Harlow's mind raced as she realized she was trapped, surrounded by enemies and outnumbered. She couldn't afford to lose this suspect, but the thought of venturing deeper into this strange and dangerous place filled her with dread. Glancing around the room, she caught Herrera's eye, and for a moment, she saw something akin to sympathy in his gaze. He was a criminal, no doubt, but there was a part of Harlow that couldn't help but wonder if he wasn't also a victim, caught up in a world he never fully understood. The decision weighed heavy on her mind, but in the end, Harlow knew what she had to do. With a deep breath, she lowered her gun and stepped forward, following the suspect deeper into the Veil Market, her heart pounding with a mixture of fear and determination.
created_at"2026-02-19T10:43:37.644Z" 2/19/2026, 10:43:37 AM
model"anthropic/claude-3-haiku"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency559
moderation_latency(null)
generation_time10585
tokens_prompt1140
tokens_completion1417
native_tokens_prompt1125
native_tokens_completion1369
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"
usage0.0019925
router(null)
provider_responses
0
endpoint_id"8661a1db-b0cf-4eb2-ba04-c2a79f698682"
id"msg_01BVkZ1jEveoyzvyFNiqWWge"
is_byokfalse
latency559
model_permaslug"anthropic/claude-3-haiku"
provider_name"Anthropic"
status200
api_type"completions"
id"gen-1771497817-5mM49d3ue8ngGv7tPQyb"
upstream_id"msg_01BVkZ1jEveoyzvyFNiqWWge"
total_cost0.0019925
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
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences8
tagDensity0.625
leniency1
rawRatio0
effectiveRatio0
74.07% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount964
totalAiIsmAdverbs5
found
0
adverb"anxiously"
count1
1
adverb"suddenly"
count2
2
adverb"slowly"
count2
highlights
0"anxiously"
1"suddenly"
2"slowly"
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)
22.20% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount964
totalAiIsms15
found
0
word"practiced ease"
count1
1
word"pounding"
count2
2
word"scanned"
count1
3
word"flickered"
count1
4
word"footsteps"
count1
5
word"echoing"
count1
6
word"silence"
count1
7
word"scanning"
count1
8
word"could feel"
count1
9
word"sense of"
count1
10
word"clandestine"
count1
11
word"measured"
count1
12
word"sanctuary"
count1
13
word"raced"
count1
highlights
0"practiced ease"
1"pounding"
2"scanned"
3"flickered"
4"footsteps"
5"echoing"
6"silence"
7"scanning"
8"could feel"
9"sense of"
10"clandestine"
11"measured"
12"sanctuary"
13"raced"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches3
maxInWindow2
found
0
label"eyes widened/narrowed"
count2
1
label"couldn't help but"
count1
highlights
0"eyes narrowed"
1"couldn't help but wonder"
73.98% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells3
narrationSentences49
matches
0"the sense of unease"
1"a surge of frustration"
2"r with dread"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences49
filterMatches(empty)
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences52
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
totalWords961
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
37.01% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions35
wordCount885
uniqueNames12
maxNameDensity2.26
worstName"Harlow"
maxWindowNameDensity3.5
worstWindowName"Harlow"
discoveredNames
Detective1
Harlow20
Quinn1
Raven2
Nest2
Soho1
Ford1
One1
Tomás1
Herrera3
Veil1
Market1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Ford"
4"Tomás"
5"Herrera"
places
0"Soho"
1"Veil"
2"Market"
globalScore0.37
windowScore0.5
43.62% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences47
glossingSentenceCount2
matches
0"seemed oblivious to her presence, their attention focused on the wares being offered"
1"something akin to sympathy in his gaze"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount961
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences52
matches(empty)
49.20% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs27
mean35.59
std11.47
cv0.322
sampleLengths
046
141
212
341
431
547
633
736
845
933
1054
1141
1234
1340
1438
1546
1614
1725
1829
1930
2011
2127
2246
2323
2437
2554
2647
83.78% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences49
matches
0"was lined"
1"being offered"
2"being cocked"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs150
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences52
ratio0
matches(empty)
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount888
adjectiveStacks1
stackExamples
0"tall, olive-skinned individual"
adverbCount29
adverbRatio0.03265765765765766
lyAdverbCount12
lyAdverbRatio0.013513513513513514
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences52
echoCount0
echoWords(empty)
81.58% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences52
mean18.48
std6.54
cv0.354
sampleLengths
018
128
220
321
412
521
620
713
818
917
1016
1114
124
1311
1418
1514
1622
1714
1816
1915
2016
2117
2228
2326
2424
2517
2620
2714
2818
2922
3017
3121
3217
3329
3414
3525
369
3720
3830
3911
404
4123
4212
4334
4414
459
4614
4723
4821
4933
70.51% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats0
diversityRatio0.4230769230769231
totalSentences52
uniqueOpeners22
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences49
matches
0"Suddenly, the suspect's car made"
1"Suddenly, a flash of movement"
2"Finally, the suspect ducked through"
ratio0.061
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount7
totalSentences49
matches
0"She had been tracking this"
1"She grabbed her gun and"
2"It was a small, cramped"
3"he said, his voice calm"
4"he said, his voice dripping"
5"She couldn't afford to lose"
6"He was a criminal, no"
ratio0.143
82.45% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount37
totalSentences49
matches
0"The rain lashed against the"
1"She had been tracking this"
2"The suspect's car was just"
3"Harlow growled, her eyes narrowed"
4"The chase led them into"
5"Harlow could see the suspect"
6"Harlow cursed under her breath"
7"The alley opened up into"
8"Harlow slammed on the brakes,"
9"She grabbed her gun and"
10"The suspect had vanished."
11"Harlow cursed again, her heart"
12"The square was lined with"
13"A flash of movement caught"
14"The suspect was nowhere to"
15"Harlow hesitated for a moment,"
16"The stairwell was narrow and"
17"Harlow's senses were on high"
18"Harlow's grip on her gun"
19"The people around her seemed"
ratio0.755
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences49
matches(empty)
ratio0
91.84% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences42
technicalSentenceCount3
matches
0"Harlow could feel the hairs on the back of her neck standing on end, the sense of unease growing with every step."
1"Harlow's eyes narrowed as she took in the man's appearance, recognizing him as Tomás Herrera, a former paramedic who had lost his license after administering un…"
2"With a deep breath, she lowered her gun and stepped forward, following the suspect deeper into the Veil Market, her heart pounding with a mixture of fear and de…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount3
matches
0"he said, his voice calm and measured"
1"Harlow asked, her gaze sweeping the room"
2"he said, his voice dripping with sarcasm"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount2
fancyTags
0"Harlow growled (growl)"
1"Harlow demanded (demand)"
dialogueSentences8
tagDensity0.625
leniency1
rawRatio0.4
effectiveRatio0.4
75.6963%