Run: 2026-02-17-01KHMR95ZFJT474Y2S7HJSVYKF

Run Details

Duration:
17.5s
Cost:
$0.002614
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="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <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> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. 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
Detective Harlow Quinn’s boots echoed sharply against the cold concrete platform of the abandoned Tube station. The flickering overhead lights cast long, uncertain shadows, twisting the angular shapes of rusting iron beams and cracked tiles into something unfamiliar—alien. This was supposed to be a crime scene, not a forgotten relic. Yet here she was, feet planted in the underbelly of Camden, staring down at a body sprawled awkwardly near a pillar smeared with years of grime and graffiti. The victim, a man in his late thirties, wore a tailored suit stained with dark, coagulating blood. His face was obscured by a jagged gash running from temple to jaw, but something about the scene gnawed at Quinn. Around the victim lay a scatter of strange objects—shards of glass coated with a dull green film, a smudged playing card depicting a black jack, and, curiously, a small brass compass with a verdigris patina. Detective Quinn crouched, her sharp brown eyes narrowing. The watch on her left wrist caught the flicker of the overhead bulb; its worn leather strap was familiar, a steady companion through years of investigations. She reached out to the compass, turning it over carefully. Its face was etched with complex sigils, and the needle trembled slightly, pointing not north but awkwardly—toward the tunnel leading deeper into the darkness she barely dared to glance at. Her partner, DS Patel, stood back, arms folded, peering over her shoulder with a frown. “Looks straightforward,” he said, voice low. “Altercation gone wrong. Maybe a mugging.” “Except the things don’t add up,” Quinn muttered, eyes scanning the surroundings once more. Her gaze settled on a faint shimmer in the air near the pillar—subtle, like heat rising off asphalt, but colder somehow. “Who leaves behind shards like these?” She picked up a piece cautiously. The glass was brittle yet warm to the touch, etched with unfamiliar symbols that pulsed faintly under the light. Patel glanced at the glass, skepticism plain on his face. “Looks like junk. Maybe drug paraphernalia? Maybe some prankster’s mess.” Quinn shook her head. “No ordinary junk. Look at the residue. That’s not chemical. It’s... something else.” She glanced over her shoulder and spotted a figure approaching, her silhouette framed by the dim light. Eva Kowalski, with her curly red hair escaping in wild tendrils, adjusted her round glasses and hurried forward, her satchel bumping against her hip. “Detective Quinn,” she said, breathless but steady. “I got the message. What are we looking at here?” “A mess. But not the usual kind,” Quinn replied curtly. Eva dropped to her knees beside the victim, tugging a notebook from her satchel. “Those shards are alchemical,” she said, voice low and reverent. “I’ve seen them before in the British Museum’s restricted archives. They’re fragments of what’s called a Veil Shard—components used in portals or rift seals, but they're rare, dangerous.” Quinn raised an eyebrow. “Portals?” Eva nodded, eyes bright. “To places beyond normal reality. Other realms, dimensions. And that compass,” she reached in to touch the brass casing gently, “it’s a Veil Compass. Crafted by a Shade artisan. It points to supernatural rifts or portals nearby. It’s not on just any black market; you only get something like this at the Veil Market.” Quinn’s jaw tightened. The Veil Market. She’d heard whispers—an underground black market that moved locations with the full moon, trading in goods outlawed by more than just the police. A place where magic and crime intertwined dangerously. What was a Veil Compass doing here? “And the victim?” Patel asked, stepping closer. “Does this tell us anything about him?” Eva glanced up sharply. “If he’s carrying a Veil Compass and a shattered Veil Shard—he was either chasing or protecting something supernatural. Maybe he was involved with the Market.” Quinn’s mind raced. Her foot tapped swiftly, restless. She carefully lifted the playing card. The black jack’s eyes seemed to glint menacingly in the flickering light. “Or someone used him,” she said quietly. Patel frowned. “Look, we’ve got a man dead in an abandoned Tube station. Best bet is to keep it simple. Mugging, drugs, gang stuff. Magical mumbo jumbo complicates things.” Quinn pulled herself up, body taut, scanning the station once more. The shimmer near the pillar didn’t fade, almost as if the air itself was stretched thin, a veil between realities. And in that slight distortion lay answers others were blind to. “No,” she said slowly, voice hushed. “This isn’t gang violence. This is a warning. The victim was caught between worlds. Someone wanted to send a message.” Eva leaned in, lowering her voice further. “The Market moves every full moon, switching locations to evade detection. But signs like these... they’re traces. Residual energies from broken seals or failed portal attempts.” Quinn’s eyes settled on the compass needle as it oscillated then swung firmly toward a bricked-up tunnel entrance at the far end of the platform. Her heart quickened. “There’s something behind that wall.” Patel shrugged, unconvinced. “Bricked-up for a reason. Whoever put the body here wanted people to stay away.” “Or wanted to lure us here,” Eva whispered, eyes fixed on the needle. Quinn glanced at both of them, took a deep breath. “We need to reopen that tunnel. This...,” she held up the Veil Compass like a key, “is pointing us somewhere no one’s really looking.” Patel’s skepticism didn’t waver. “This isn’t police procedure, Harlow.” “Then it’s time we start following evidence, not protocol,” she replied, voice sharp like the edge of her jaw. The clockwork of her mind clicked forward, a puzzle reshaping itself. “I lost a partner to something like this—unexplainable, slipping through the cracks. We’re missing the bigger picture here. Get forensic. Search for fingerprints on the compass, the shards, the card. And I want a full report on missing persons linked to the Veil Market.” Eva sat back on her heels, watching Quinn’s penetrating gaze with something like hope. “You’re one of the few who still looks.” Quinn nodded once, decisively. “Because sometimes, what’s left unseen is the most dangerous.” She stood, muscles coiled, listening as the faint echo of footsteps faded deeper into the tunnel’s bricked barrier. Somewhere beyond it, hidden in the darkness between worlds, the truth waited. And this time, she was ready to pull back the veil.
created_at"2026-02-17T02:54:01.331339+00:00" 2/17/2026, 2:54:01 AM
model"openai/gpt-4.1-mini-2025-04-14"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency479
moderation_latency(null)
generation_time17384
tokens_prompt923
tokens_completion1737
native_tokens_prompt836
native_tokens_completion1425
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"
usage0.0026144
router(null)
provider_responses
0
id"resp_006f317eee390ef7016993d8375c7c8197bfe1a1766c9d81ec"
status200
is_byokfalse
latency117
endpoint_id"872eccb7-9c85-45fc-974a-ff7c8e2407e6"
provider_name"OpenAI"
model_permaslug"openai/gpt-4.1-mini-2025-04-14"
api_type"completions"
id"gen-1771296823-q0QNLpeZFYv9xro6EjOT"
upstream_id"resp_006f317eee390ef7016993d8375c7c8197bfe1a1766c9d81ec"
total_cost0.0026144
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags14
adverbTagCount3
adverbTags
0"Quinn replied curtly [curtly]"
1"she said quietly [quietly]"
2"she said slowly [slowly]"
dialogueSentences30
tagDensity0.467
leniency0.933
rawRatio0.214
effectiveRatio0.2
57.22% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1052
totalAiIsmAdverbs9
found
0
adverb"sharply"
count2
1
adverb"carefully"
count2
2
adverb"slightly"
count1
3
adverb"cautiously"
count1
4
adverb"gently"
count1
5
adverb"slowly"
count1
6
adverb"really"
count1
highlights
0"sharply"
1"carefully"
2"slightly"
3"cautiously"
4"gently"
5"slowly"
6"really"
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Patel"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
14.45% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1052
totalAiIsms18
found
0
word"echoed"
count1
1
word"flicker"
count1
2
word"familiar"
count1
3
word"etched"
count2
4
word"complex"
count1
5
word"trembled"
count1
6
word"scanning"
count2
7
word"pulsed"
count1
8
word"eyebrow"
count1
9
word"shattered"
count1
10
word"raced"
count1
11
word"glint"
count1
12
word"firmly"
count1
13
word"quickened"
count1
14
word"echo"
count1
15
word"footsteps"
count1
highlights
0"echoed"
1"flicker"
2"familiar"
3"etched"
4"complex"
5"trembled"
6"scanning"
7"pulsed"
8"eyebrow"
9"shattered"
10"raced"
11"glint"
12"firmly"
13"quickened"
14"echo"
15"footsteps"
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
narrationSentences60
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences60
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences76
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen54
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1044
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
46.45% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount676
uniqueNames10
maxNameDensity2.07
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn14
Tube1
Camden1
Patel6
Eva7
Kowalski1
Veil3
Market1
Compass2
persons
0"Harlow"
1"Quinn"
2"Camden"
3"Patel"
4"Eva"
5"Kowalski"
6"Compass"
places(empty)
globalScore0.464
windowScore0.667
89.02% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences41
glossingSentenceCount1
matches
0"something like hope"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.958
wordCount1044
matches
0"not north but awkwardly"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences76
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs29
mean36
std21.05
cv0.585
sampleLengths
078
173
274
327
466
520
634
741
810
952
105
1158
1244
1314
1429
1533
1629
1742
1826
1933
2033
2117
2213
2334
249
2574
2622
2713
2841
81.87% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences60
matches
0"was supposed"
1"was obscured"
2"was etched"
3"was stretched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs126
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount2
flaggedSentences7
totalSentences76
ratio0.092
matches
0"The flickering overhead lights cast long, uncertain shadows, twisting the angular shapes of rusting iron beams and cracked tiles into something unfamiliar—alien."
1"Around the victim lay a scatter of strange objects—shards of glass coated with a dull green film, a smudged playing card depicting a black jack, and, curiously, a small brass compass with a verdigris patina."
2"The watch on her left wrist caught the flicker of the overhead bulb; its worn leather strap was familiar, a steady companion through years of investigations."
3"Its face was etched with complex sigils, and the needle trembled slightly, pointing not north but awkwardly—toward the tunnel leading deeper into the darkness she barely dared to glance at."
4"Her gaze settled on a faint shimmer in the air near the pillar—subtle, like heat rising off asphalt, but colder somehow."
5"“To places beyond normal reality. Other realms, dimensions. And that compass,” she reached in to touch the brass casing gently, “it’s a Veil Compass. Crafted by a Shade artisan. It points to supernatural rifts or portals nearby. It’s not on just any black market; you only get something like this at the Veil Market.”"
6"She’d heard whispers—an underground black market that moved locations with the full moon, trading in goods outlawed by more than just the police."
79.88% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount682
adjectiveStacks0
stackExamples(empty)
adverbCount35
adverbRatio0.051319648093841645
lyAdverbCount22
lyAdverbRatio0.03225806451612903
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences76
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences76
mean13.74
std10.09
cv0.735
sampleLengths
016
122
212
328
417
521
635
78
826
910
1030
1115
126
136
1414
1521
1612
1719
1810
1910
204
2130
2224
237
2410
2510
2614
2710
2828
294
301
314
3254
333
343
3523
368
377
387
397
404
4125
423
435
446
4512
467
472
4827
4911
76.75% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats0
diversityRatio0.4605263157894737
totalSentences76
uniqueOpeners35
56.50% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences59
matches
0"Somewhere beyond it, hidden in"
ratio0.017
84.41% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount20
totalSentences59
matches
0"His face was obscured by"
1"She reached out to the"
2"Its face was etched with"
3"Her partner, DS Patel, stood"
4"he said, voice low"
5"Her gaze settled on a"
6"She picked up a piece"
7"She glanced over her shoulder"
8"she said, breathless but steady"
9"she said, voice low and"
10"she reached in to touch"
11"She’d heard whispers—an underground black"
12"Her foot tapped swiftly, restless."
13"She carefully lifted the playing"
14"she said quietly"
15"she said slowly, voice hushed"
16"Her heart quickened."
17"she held up the Veil"
18"she replied, voice sharp like"
19"She stood, muscles coiled, listening"
ratio0.339
10.85% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount53
totalSentences59
matches
0"Detective Harlow Quinn’s boots echoed"
1"The flickering overhead lights cast"
2"This was supposed to be"
3"The victim, a man in"
4"His face was obscured by"
5"Detective Quinn crouched, her sharp"
6"The watch on her left"
7"She reached out to the"
8"Its face was etched with"
9"Her partner, DS Patel, stood"
10"he said, voice low"
11"Quinn muttered, eyes scanning the"
12"Her gaze settled on a"
13"She picked up a piece"
14"The glass was brittle yet"
15"Patel glanced at the glass,"
16"Quinn shook her head."
17"She glanced over her shoulder"
18"Eva Kowalski, with her curly"
19"she said, breathless but steady"
ratio0.898
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences59
matches(empty)
ratio0
40.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences28
technicalSentenceCount4
matches
0"Eva Kowalski, with her curly red hair escaping in wild tendrils, adjusted her round glasses and hurried forward, her satchel bumping against her hip."
1"She’d heard whispers—an underground black market that moved locations with the full moon, trading in goods outlawed by more than just the police."
2"The shimmer near the pillar didn’t fade, almost as if the air itself was stretched thin, a veil between realities."
3"Eva sat back on her heels, watching Quinn’s penetrating gaze with something like hope."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags14
uselessAdditionCount7
matches
0"he said, voice low"
1"Quinn muttered, eyes scanning the surroundings once more"
2"she said, breathless but steady"
3"she said, voice low and reverent"
4"she said slowly, voice hushed"
5"Eva whispered, eyes fixed on the needle"
6"she replied, voice sharp like the edge of her jaw"
83.33% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags10
fancyCount2
fancyTags
0"Quinn muttered (mutter)"
1"Eva whispered (whisper)"
dialogueSentences30
tagDensity0.333
leniency0.667
rawRatio0.2
effectiveRatio0.133
70.0518%