Run: 2026-02-17-01KHMQF5ZQ8C60YVBS12RW5Y4P

Run Details

Duration:
10.6s
Cost:
$0.000601
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
The rain hammered down in relentless sheets, turning the slick pavement into a shifting mirror of fractured city lights. Detective Harlow Quinn’s breath fogged in the cold air, each step pounding in rhythm with her pulse as she chased the figure darting ahead through Soho’s tangled alleyways. Her boots sloshed through puddles, splattering mud as she cut tighter angles, eyes fixed on the man's hurried form. He was quick, lithe—too quick to be an ordinary suspect, which only deepened her suspicion. Close-cropped salt-and-pepper hair clung to her scalp, and her sharp jaw clenched with the same military precision she’d carried through eighteen years of service. Her left wrist brushed the worn leather band of her watch — a silent reminder that every second counted. Behind her, the city’s muffled sounds persisted: distant sirens, the echo of footsteps reacting to her pursuit, the faint hum of neon signs battling the darkness. But she pressed on, her focus narrowing to the figure ahead. The man glanced over his shoulder, a split second of hesitation, then pushed harder, slipping through a gap between two buildings. Quinn darted after him, her heart pounding in her ears as she followed through a narrow alley squeezed between crumbling brick walls plastered with graffiti—some claiming allegiance to secret factions she suspected were intertwined with the clique she sought to uncover. Her hand flicked to her radio, but the static was only a distant reminder that this chase was about instincts, not orders. The suspect was heading toward an alley entrance where old, uneven cobblestones led to a nondescript door, partially hidden behind a failed stack of crates. He reached out, fumbling with a latch that looked almost like an afterthought—until he pulled a small, forged bone token from his pocket, pressing it into a concealed slot. The door clicked open with a grimace of aged hinges, revealing a dark, yawning maw beneath the street—an entry to shadows. For a heartbeat, Quinn hesitated. She knew—intuitively—that following could plunge her into a place she’d only seen glimpses of in the whispers of informants: the Veil Market. Hidden beneath Camden's quiet ruins, a black-market nexus for the supernatural, cloaked in secrecy and danger. The rain battered harder, pounding steel against her resolve. She knew the stakes. Whatever the suspect carried, whatever he was running from—if she let him slip away into that darkness, she might never find him again, and worse, she might be stepping into the unknown, into territory where her uniform and badge had little meaning. She closed her eyes for a second, feeling the weight of her decision settle heavy on her shoulders. Then her hand gripped the cold steel of her Glock, a faint tremor running through her fingers, overridden by that relentless sense of duty. She nodded to herself—then pushed open the door. The smell hit first: damp, earthy, tinged with incense and something acrid, like burnt herbs. The air was thick with secrets. Inside, the narrow corridor stretched downward, illuminated by flickering amber bulbs strung haphazardly overhead. The walls were lined with rough plywood, cobbled together over forgotten bricks, and faint whispers echoed from the shadows—voices speaking in hushed tones, bargaining over forbidden artifacts. The suspect had disappeared from her sight, swallowed by the darkness. Quinn moved stealthily, each step careful but steady, her gaze scanning the shadows. Her hand hovered near her side, ready for anything—weapon drawn, senses alert. Ahead, the corridor branched into a market’s labyrinthine maze, low tables piled with oddities: glowing stones, vials bubbling with iridescent liquids, charms carved from bone and wood. A shrouded figure nodded to her from a stall, the glow of a silver dagger faint against her palm, teeth barely visible beneath a hood. She caught a flicker of movement further down—a silhouette slipping behind a stack of crates. Quinn’s instincts screamed at her to follow, but caution tethered her steps. She remembered the stories, the warnings—this place was a den of mercenaries, smugglers, and worse. She’d seen the aftermath of deals gone wrong, saw innocents lost here. Yet, her quarry was already gone, and her gut warned her she couldn’t afford hesitation. She moved through the market, her boots muted on the slick stone, the sheer weight of darkness pressing against her skin. Somewhere ahead, a clink of glass and muffled voices drifted to her ears. She kept low, pressing upward against a stall crowded with enchanted amulets. The glow of a nearby lantern reflected in the eyes of a woman counting coins, her face half-hidden behind a tangle of beads and charms. Quinn’s gaze drifted past, locked on the shadows beyond the stall, searching for her suspect. Then she saw him—a flicker of movement behind a torn curtain. He was crouched, clutching a small, bundled object tight to his chest. Quinn’s mind raced. Was it evidence? Something more dangerous? She needed to decide—advance, or retreat? A shiver crawled down her spine as she considered the odds. Entering this realm meant chaos; it meant flirting with things her department didn't acknowledge existed. If she followed him deeper, she might be walking into a trap—an ambush of supernatural power, or an encounter she wouldn’t survive unprepared. But letting him go? That was worse. It was a gamble—one that could cost her everything she’d fought for, perhaps even her brother’s memory, lost to a case that shifted into shadows he’d warned her about. Her grip tightened on her weapon. Slowly, she moved forward. Her boots echoed softly on the uneven floor. She flicked her eyes to the sides—nothing but darkness, the faint shimmer of enchanted objects, the looming silence broken only by her breathing. She drew closer without sound, senses prickling. With a decisive breath, she stepped into the opening behind the curtain—ready to confront, or to make the call: chase into the storm, or retreat and regroup. The question hung in the air as the shadows shifted around her, obscuring the line between what was real and what lurked just beyond the edge of perception.
created_at"2026-02-17T02:39:42.726229+00:00" 2/17/2026, 2:39:42 AM
model"openai/gpt-4.1-nano-2025-04-14"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency444
moderation_latency(null)
generation_time10409
tokens_prompt914
tokens_completion1606
native_tokens_prompt811
native_tokens_completion1300
native_tokens_completion_images0
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"completed"
usage0.0006011
router(null)
provider_responses
0
id"resp_0a60b478be56fc58016993d4e3669481978d4c1afd3c0b63b4"
status200
is_byokfalse
latency259
endpoint_id"9251cee5-5503-4be9-9439-7ae21ff062a3"
provider_name"OpenAI"
model_permaslug"openai/gpt-4.1-nano-2025-04-14"
api_type"completions"
id"gen-1771295971-Dofaf9SYgcLwWZbjSlhD"
upstream_id"resp_0a60b478be56fc58016993d4e3669481978d4c1afd3c0b63b4"
total_cost0.0006011
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
totalTags0
90.16% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1016
totalAiIsmAdverbs2
found
0
adverb"slowly"
count1
1
adverb"softly"
count1
highlights
0"slowly"
1"softly"
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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1016
totalAiIsms29
found
0
word"fractured"
count1
1
word"pounding"
count3
2
word"pulse"
count1
3
word"jaw clenched"
count1
4
word"reminder"
count2
5
word"echo"
count1
6
word"footsteps"
count1
7
word"flicked"
count2
8
word"maw"
count1
9
word"resolve"
count1
10
word"weight"
count2
11
word"sense of"
count1
12
word"tinged"
count1
13
word"echoed"
count2
14
word"scanning"
count1
15
word"flicker"
count2
16
word"aftermath"
count1
17
word"raced"
count1
18
word"down her spine"
count1
19
word"encounter"
count1
20
word"looming"
count1
21
word"silence"
count1
highlights
0"fractured"
1"pounding"
2"pulse"
3"jaw clenched"
4"reminder"
5"echo"
6"footsteps"
7"flicked"
8"maw"
9"resolve"
10"weight"
11"sense of"
12"tinged"
13"echoed"
14"scanning"
15"flicker"
16"aftermath"
17"raced"
18"down her spine"
19"encounter"
20"looming"
21"silence"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches3
maxInWindow2
found
0
label"jaw/fists clenched"
count1
1
label"air was thick with"
count1
2
label"hung in the air"
count1
highlights
0"jaw clenched"
1"The air was thick with"
2"hung in the air"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences61
matches(empty)
96.02% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences61
filterMatches
0"watch "
hedgeMatches
0"try to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences61
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen43
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords999
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions13
wordCount999
uniqueNames7
maxNameDensity0.7
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn7
Soho1
Veil1
Market1
Camden1
Glock1
persons
0"Harlow"
1"Quinn"
2"Camden"
places
0"Soho"
1"Market"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences53
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount999
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences61
matches(empty)
24.71% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs20
mean49.95
std11.81
cv0.236
sampleLengths
066
158
258
363
475
543
655
750
862
936
1052
1154
1249
1352
1438
1549
1642
1735
1834
1928
88.01% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences61
matches
0"were intertwined"
1"were lined"
2"was crouched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs179
matches
0"was heading"
1"was running"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount19
semicolonCount1
flaggedSentences19
totalSentences61
ratio0.311
matches
0"He was quick, lithe—too quick to be an ordinary suspect, which only deepened her suspicion."
1"Her left wrist brushed the worn leather band of her watch — a silent reminder that every second counted."
2"Quinn darted after him, her heart pounding in her ears as she followed through a narrow alley squeezed between crumbling brick walls plastered with graffiti—some claiming allegiance to secret factions she suspected were intertwined with the clique she sought to uncover."
3"He reached out, fumbling with a latch that looked almost like an afterthought—until he pulled a small, forged bone token from his pocket, pressing it into a concealed slot."
4"The door clicked open with a grimace of aged hinges, revealing a dark, yawning maw beneath the street—an entry to shadows."
5"She knew—intuitively—that following could plunge her into a place she’d only seen glimpses of in the whispers of informants: the Veil Market."
6"Whatever the suspect carried, whatever he was running from—if she let him slip away into that darkness, she might never find him again, and worse, she might be stepping into the unknown, into territory where her uniform and badge had little meaning."
7"She nodded to herself—then pushed open the door."
8"The walls were lined with rough plywood, cobbled together over forgotten bricks, and faint whispers echoed from the shadows—voices speaking in hushed tones, bargaining over forbidden artifacts."
9"Her hand hovered near her side, ready for anything—weapon drawn, senses alert."
10"She caught a flicker of movement further down—a silhouette slipping behind a stack of crates."
11"She remembered the stories, the warnings—this place was a den of mercenaries, smugglers, and worse."
12"Then she saw him—a flicker of movement behind a torn curtain."
13"She needed to decide—advance, or retreat?"
14"Entering this realm meant chaos; it meant flirting with things her department didn't acknowledge existed."
15"If she followed him deeper, she might be walking into a trap—an ambush of supernatural power, or an encounter she wouldn’t survive unprepared."
16"It was a gamble—one that could cost her everything she’d fought for, perhaps even her brother’s memory, lost to a case that shifted into shadows he’d warned her about."
17"She flicked her eyes to the sides—nothing but darkness, the faint shimmer of enchanted objects, the looming silence broken only by her breathing."
18"With a decisive breath, she stepped into the opening behind the curtain—ready to confront, or to make the call: chase into the storm, or retreat and regroup."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1021
adjectiveStacks0
stackExamples(empty)
adverbCount29
adverbRatio0.02840352595494613
lyAdverbCount11
lyAdverbRatio0.010773751224289911
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences61
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences61
mean16.38
std9.08
cv0.554
sampleLengths
019
128
219
315
424
519
626
711
821
941
1022
1125
1229
1321
145
1522
1616
179
184
1942
2018
2124
228
2315
246
2514
2627
2711
2813
2912
3027
3125
3215
3312
3415
3512
3615
3721
3813
3912
4025
4115
4211
4312
443
453
463
476
4811
4915
64.48% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.4262295081967213
totalSentences61
uniqueOpeners26
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences61
matches
0"Then her hand gripped the"
1"Somewhere ahead, a clink of"
2"Then she saw him—a flicker"
3"Slowly, she moved forward."
ratio0.066
75.74% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences61
matches
0"Her boots sloshed through puddles,"
1"He was quick, lithe—too quick"
2"Her left wrist brushed the"
3"Her hand flicked to her"
4"He reached out, fumbling with"
5"She knew—intuitively—that following could plunge"
6"She knew the stakes."
7"She closed her eyes for"
8"She nodded to herself—then pushed"
9"Her hand hovered near her"
10"She caught a flicker of"
11"She remembered the stories, the"
12"She’d seen the aftermath of"
13"She moved through the market,"
14"She kept low, pressing upward"
15"He was crouched, clutching a"
16"She needed to decide—advance, or"
17"It was a gamble—one that"
18"Her grip tightened on her"
19"Her boots echoed softly on"
ratio0.361
99.34% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount44
totalSentences61
matches
0"The rain hammered down in"
1"Detective Harlow Quinn’s breath fogged"
2"Her boots sloshed through puddles,"
3"He was quick, lithe—too quick"
4"Her left wrist brushed the"
5"The man glanced over his"
6"Quinn darted after him, her"
7"Her hand flicked to her"
8"The suspect was heading toward"
9"He reached out, fumbling with"
10"The door clicked open with"
11"She knew—intuitively—that following could plunge"
12"The rain battered harder, pounding"
13"She knew the stakes."
14"Whatever the suspect carried, whatever"
15"She closed her eyes for"
16"She nodded to herself—then pushed"
17"The smell hit first: damp,"
18"The air was thick with"
19"The walls were lined with"
ratio0.721
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences61
matches
0"Yet, her quarry was already"
1"If she followed him deeper,"
ratio0.033
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences46
technicalSentenceCount2
matches
0"Quinn darted after him, her heart pounding in her ears as she followed through a narrow alley squeezed between crumbling brick walls plastered with graffiti—som…"
1"He reached out, fumbling with a latch that looked almost like an afterthought—until he pulled a small, forged bone token from his pocket, pressing it into a con…"
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
86.8375%