Run: 2026-02-17-01KHMPFQHG73GXG8MV2GVHEPVT

Run Details

Duration:
15.2s
Cost:
$0.031820
Provider:
OpenAI

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 drummed a relentless rhythm against stone and glass as Detective Harlow Quinn sprinted through the winding alleyways of Soho. Her boots pounded against the slick cobblestones, each step an echo of relentless pursuit. The cold night air whipped at her face, adding a sting to the adrenaline rushing through her veins. She could barely make out the silhouette of Tomás Herrera, his figure cutting through the shadows like a ghost. "Too fast for a paramedic, Herrera," she muttered to herself, pushing her legs to move faster. The streets of Soho, usually a cacophony of nightlife, felt eerily deserted tonight. Neon signs buzzed faintly, casting a garish light on Harlow as she darted past closed shops and shuttered windows. They were heading towards The Raven's Nest, its distinctive green neon sign glowing like a beacon through the rain. She knew this territory well—too well. Silas' bar had seen its share of trouble, but tonight, it would see something far more significant. Tomás glanced over his shoulder, his warm brown eyes flashing with a mixture of fear and determination. Harlow could see the glint of the Saint Christopher medallion around his neck, bouncing with every stride. She had heard stories about Herrera, about the lives he saved and the rules he broke. He might have once administered medicine and care, but now, he was administering evasion tactics and leading her on a merry chase. Harlow pulled up her collar against the rain and reached down to ensure her worn leather watch was still intact. It was a habit from the old days, a tick of reassurance. She felt the familiar weight of her sidearm at her hip and pressed on, her mind drifting back to DS Morris for a heartbeat. Her late partner’s absence was a constant, ghostly presence in moments like these. As she neared The Raven's Nest, she saw Tomás sidestep into the narrow alleyway beside it. Cursing under her breath, she followed, noticing how the walls were adorned with old maps and black-and-white photographs. The entrance to the Nest loomed ahead, but Tomás never slowed. Instead, he reached the back of the alley and pressed against a seemingly random section of wall. The brick shifted with a low rumble, revealing a hidden stairwell descending into darkness. "Damn," Harlow whispered, slowing to assess her options. She had heard whispers of The Veil Market, a clandestine labyrinth beneath the city, accessible only through ancient tokens and old magic. Decades in the force had taught her to trust whispers and take them seriously. Tomás glanced back once, a look of resolve in his eyes, before he disappeared into the stairwell. Harlow's moment of hesitation was brief. Her jawline tensed, her decision made. She followed. The stairwell was damp and cold. The sound of rain above seemed a distant memory as she descended into the bowels of the city. She had no bone token, no means of entry—only her wits and her resolve. The darkness was nearly suffocating, the air thick and musty. Harlow's steps were sure, her bearing still that of military precision. Tomás’ footsteps echoed ahead. He wasn’t trying to lose her, she realized; he was leading her somewhere specific. The thought unnerved her. What did he know? What was he planning? The stairs ended at a metal gate, its rusted bars coated with years of neglect. Beyond it, she could make out faint lights and the hum of activity. Tomás was speaking to a figure cloaked in shadows, handing over something small and white—a bone token. As the gate creaked open, Harlow surged forward, slipping in behind a group of cloaked figures drifting through. She kept her head down, moving with the purposeful chaos of the market. The Veil Market was a world unto itself. Stalls and vendors filled the sprawling underground space, their wares lit by a kaleidoscope of flickering lamps. The scent of incense and herbs mingled with less identifiable odors. Old books, enchanted trinkets, and alchemical substances were displayed in a mishmash of arcane splendor. Harlow's senses were on high alert. She caught snippets of conversation—hushed negotiations, the clink of coins, the rustle of robes. Her eyes darted around, searching for Tomás. There he was, near a stall selling what looked like enchanted jewelry. He was speaking urgently to the vendor, a tall, thin man with a pallid complexion. Without breaking pace, Harlow threaded her way closer, slipping behind a stack of ancient tomes to eavesdrop. “You have to help them,” Tomás was saying, his voice low and urgent. “They’ll die without the elixir. Please, just give me a bit more time. I’ll get the rest of the money.” “You’ve already had more time than most, Herrera,” the vendor replied, his tone as icy as the damp air around them. Tomás’ desperation was palpable. "Silas is good for it. You know that.” The vendor shook his head, a flicker of sympathy passing through his eyes. “Not tonight. Bring the money, or the deal is off.” Harlow stepped out from the shadows, her presence announcing itself before her voice did. "What’s this all about, Tomás?" Tomás spun around, eyes wide, the scar on his forearm catching the light for a moment. "Detective Quinn," he said, his tone a mix of relief and dread. The vendor's eyes narrowed and he stepped back, blending into the crowd with practiced ease. Harlow ignored him, focusing on Tomás. "What are you up to?" she demanded, eyes locked on his. Tomás kept his ground, though he was clearly cornered. “People are dying, Quinn. People the police won’t help. You wouldn't understand.” "Try me," she said, her voice firm but not unkind. She had seen enough supernatural oddities to be more open-minded than most of her colleagues. “There’s something happening in the city, something bad,” Tomás began, his voice steadying. “People are getting sick with something we can't identify, and conventional medicine doesn’t work. Silas found an elixir, but it’s expensive, and...” “And illegal," Harlow finished for him. She stepped closer, lowering her voice to match the tone of the market. "Why not come to us? We could help." Tomás chuckled dryly, though there was no humor in it. “The police? Help? You’ve already marginalized those who need it most. People like me don’t trust people like you.” Harlow’s eyes softened for a moment. “I’m not all of them, Tomás. You know that.” He sighed, running a hand through his short, curly hair. "Maybe. But even if I did believe you, it’s too late now. These people need help tonight.” Harlow weighed her options. The righteous path was clear: she should arrest Tomás, bring him in, and let the legal system take over. But life was rarely that simple. Rules and regulations didn’t account for every situation—sometimes, you had to make your own path. She glanced around the market. The vendors, the cloaked figures, the undercurrent of desperation—it was all suddenly very clear to her. Turning her back on Tomás would mean turning her back on a part of the city she had sworn to protect, whether it wanted her protection or not. With a resigned sigh, she reached into her pocket, pulling out a folded set of notes. "Take it," she said, pressing the money into Tomás' hand. "Get what you need, and get out of here. But know this: I’ll be watching you. Any sign that you’re doing more harm than good, and I’ll bring you in myself.” Tomás looked down at the money, then back at Harlow. Gratitude and bewilderment flashed through his eyes. "Why?" Harlow shrugged. "Sometimes, it's about more than the rules. It's about justice. Remember that." Tomás nodded, silently accepting the money before turning back to the vendor. Harlow watched as the transaction concluded, her instincts on high alert. This wasn’t the end—it was a beginning. She would need to navigate this new world with caution, but for tonight, she had made her choice. As Tomás disappeared into the crowd, Harlow lingered for a moment longer, taking in the strange, hidden world of The Veil Market. It was a place she intended to understand better—a place where the lines between legal and illegal, good and evil, weren’t just blurred but erased altogether. Her job, her duty, and her sense of justice had brought her here. And for whatever awaited her, she was ready. With one last look, she turned and headed back up the stairs, where the rain and the familiar chaos of Soho awaited her.
created_at"2026-02-17T02:22:36.194247+00:00" 2/17/2026, 2:22:36 AM
model"openai/gpt-4o-2024-05-13"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency720
moderation_latency(null)
generation_time15021
tokens_prompt914
tokens_completion2206
native_tokens_prompt811
native_tokens_completion1851
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"
usage0.03182
router(null)
provider_responses
0
id"chatcmpl-DA51AZ8BmclYZVTdujVWDpdzp8uME"
status200
is_byokfalse
latency703
endpoint_id"3d6584e7-a2bb-48d6-903d-24e3d90e7e55"
provider_name"OpenAI"
model_permaslug"openai/gpt-4o-2024-05-13"
api_type"completions"
id"gen-1771294940-Q3YF1TeBTGGo16IVESVz"
upstream_id"chatcmpl-DA51AZ8BmclYZVTdujVWDpdzp8uME"
total_cost0.03182
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags10
adverbTagCount0
adverbTags(empty)
dialogueSentences23
tagDensity0.435
leniency0.87
rawRatio0
effectiveRatio0
92.94% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1417
totalAiIsmAdverbs2
found
0
adverb"suddenly"
count1
1
adverb"very"
count1
highlights
0"suddenly"
1"very"
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)
29.43% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1417
totalAiIsms20
found
0
word"echo"
count1
1
word"cacophony"
count1
2
word"beacon"
count1
3
word"glint"
count1
4
word"ensure"
count1
5
word"familiar"
count2
6
word"weight"
count1
7
word"loomed"
count1
8
word"clandestine"
count1
9
word"resolve"
count2
10
word"footsteps"
count1
11
word"echoed"
count1
12
word"kaleidoscope"
count1
13
word"palpable"
count1
14
word"flicker"
count1
15
word"practiced ease"
count1
16
word"navigate"
count1
17
word"sense of"
count1
highlights
0"echo"
1"cacophony"
2"beacon"
3"glint"
4"ensure"
5"familiar"
6"weight"
7"loomed"
8"clandestine"
9"resolve"
10"footsteps"
11"echoed"
12"kaleidoscope"
13"palpable"
14"flicker"
15"practiced ease"
16"navigate"
17"sense of"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences92
matches
0"a flicker of sympathy"
96.27% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences92
filterMatches
0"watch"
1"know"
hedgeMatches
0"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences108
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1409
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions58
wordCount1167
uniqueNames13
maxNameDensity1.63
worstName"Harlow"
maxWindowNameDensity3.5
worstWindowName"Tomás"
discoveredNames
Detective1
Harlow19
Quinn1
Soho3
Tomás18
Herrera2
Raven2
Nest3
Saint1
Christopher1
Morris1
Veil3
Market3
persons
0"Harlow"
1"Quinn"
2"Tomás"
3"Herrera"
4"Raven"
5"Saint"
6"Christopher"
7"Morris"
places
0"Soho"
globalScore0.686
windowScore0.5
89.76% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences83
glossingSentenceCount2
matches
0"ssed against a seemingly random section of w"
1"looked like enchanted jewelry"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1409
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences108
matches(empty)
98.67% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs38
mean37.08
std18.37
cv0.495
sampleLengths
071
116
274
372
469
576
644
731
838
951
1045
1131
1251
1327
1444
1533
1621
1712
1823
1919
2028
2121
2211
2321
2425
2535
2627
2729
2815
2927
3044
3149
3257
3318
3414
3548
3648
3744
97.64% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences92
matches
0"were adorned"
1"were displayed"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount8
totalVerbs201
matches
0"were heading"
1"was administering"
2"was nearly suffocating"
3"was leading"
4"wasn’t trying"
5"was speaking"
6"was speaking"
7"was saying"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount1
flaggedSentences9
totalSentences108
ratio0.083
matches
0"She knew this territory well—too well."
1"She had no bone token, no means of entry—only her wits and her resolve."
2"He wasn’t trying to lose her, she realized; he was leading her somewhere specific."
3"Tomás was speaking to a figure cloaked in shadows, handing over something small and white—a bone token."
4"She caught snippets of conversation—hushed negotiations, the clink of coins, the rustle of robes."
5"Rules and regulations didn’t account for every situation—sometimes, you had to make your own path."
6"The vendors, the cloaked figures, the undercurrent of desperation—it was all suddenly very clear to her."
7"This wasn’t the end—it was a beginning."
8"It was a place she intended to understand better—a place where the lines between legal and illegal, good and evil, weren’t just blurred but erased altogether."
97.83% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount306
adjectiveStacks0
stackExamples(empty)
adverbCount13
adverbRatio0.042483660130718956
lyAdverbCount4
lyAdverbRatio0.013071895424836602
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences108
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences108
mean13.05
std5.93
cv0.455
sampleLengths
020
114
218
319
416
513
619
719
86
917
1017
1117
1216
1322
1420
1512
1624
1713
1816
1918
2011
2117
2214
238
2422
2514
2617
276
286
292
306
3118
3214
3310
3411
354
3614
374
384
394
4015
4113
4217
4318
4413
458
4617
4711
4815
496
61.42% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.37962962962962965
totalSentences108
uniqueOpeners41
37.04% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences90
matches
0"Instead, he reached the back"
ratio0.011
91.11% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences90
matches
0"Her boots pounded against the"
1"She could barely make out"
2"she muttered to herself, pushing"
3"They were heading towards The"
4"She knew this territory well—too"
5"She had heard stories about"
6"He might have once administered"
7"It was a habit from"
8"She felt the familiar weight"
9"Her late partner’s absence was"
10"She had heard whispers of"
11"Her jawline tensed, her decision"
12"She had no bone token,"
13"He wasn’t trying to lose"
14"She kept her head down,"
15"She caught snippets of conversation—hushed"
16"Her eyes darted around, searching"
17"He was speaking urgently to"
18"he said, his tone a"
19"she demanded, eyes locked on"
ratio0.322
48.89% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount74
totalSentences90
matches
0"Rain drummed a relentless rhythm"
1"Her boots pounded against the"
2"The cold night air whipped"
3"She could barely make out"
4"she muttered to herself, pushing"
5"The streets of Soho, usually"
6"Neon signs buzzed faintly, casting"
7"They were heading towards The"
8"She knew this territory well—too"
9"Tomás glanced over his shoulder,"
10"Harlow could see the glint"
11"She had heard stories about"
12"He might have once administered"
13"Harlow pulled up her collar"
14"It was a habit from"
15"She felt the familiar weight"
16"Her late partner’s absence was"
17"The entrance to the Nest"
18"The brick shifted with a"
19"Harlow whispered, slowing to assess"
ratio0.822
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences90
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences61
technicalSentenceCount1
matches
0"The cold night air whipped at her face, adding a sting to the adrenaline rushing through her veins."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags10
uselessAdditionCount6
matches
0"Harlow whispered, slowing to assess her options"
1"Tomás was saying, his voice low and urgent"
2"he said, his tone a mix of relief and dread"
3"she demanded, eyes locked on his"
4"she said, her voice firm but not unkind"
5"Tomás began, his voice steadying"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags8
fancyCount4
fancyTags
0"she muttered (mutter)"
1"Harlow whispered (whisper)"
2"Tomás was saying (be say)"
3"she demanded (demand)"
dialogueSentences23
tagDensity0.348
leniency0.696
rawRatio0.5
effectiveRatio0.348
73.0330%