Run: 2026-02-19-01KHT04571SP276EK8T29TSVV6

Run Details

Model:
o4 Mini
Duration:
32.4s
Cost:
$0.015999
Provider:
OpenAI

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="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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Detective Quinn’s boots echoed on damp tiles as she descended the grated stairs into the abandoned platform beneath Camden Road. A haze of dripping water and rusted metal filled the air. She swept her torch across crumbling stalls—splintered wood, shattered glass vials, bundles of bone trinkets discarded like litter. Beneath a flickering emergency lamp, DS Marcus Patel waited. “This your scene?” Quinn’s voice snapped through the chill. Patel shifted the clipboard in his hands. “Locker theft turned violent, by the looks of it. One witness heard shouting around midnight, found the body before I arrived.” Quinn crouched beside the corpse. A woman in her thirties, dark hair plastered to her skull, lips parted as if mid-cry. Her arms twisted under her, wrists bruised. Patel’s light played across a broken knife blade, its metal etched with something odd—tiny runic shapes. “Gang initiation?” Patel tapped his pen against the blade. “They do tattoos, knives. Territorial.” Quinn frowned. She leaned closer, fingertips hovering above a circle drawn in fine white dust around the corpse’s head. The lines curved into an unfamiliar sigil. She touched it. Grainy bits clung to her glove, cool as bone ash. “That paint,” she murmured. “Not chalk.” Patel peered. “Looks like chalk to me.” Quinn brushed a patch aside. The floor underneath gleamed damp, as if acid had eaten the tiles. “This dissolved after someone drew it.” Patel glanced at the stain. “Corrosive residue? Could be acid from a spray can.” Quinn studied the circle. The curves met at five points, each terminating in a jagged fork. They reminded her of nothing she’d seen in police files—more like the shapes Eva Kowalski had mentioned in letters about protective wards and old texts. “Where’s Kowalski when you need her?” Quinn muttered, then rose. She scanned the stalls. One corner held a half-open brass box, greenish patina pooling in its hinge. Her torch caught the box’s face: protective sigils etched across the lid, tiny spirals and inverted crescents. She knelt again, slid her gloved fingers under the lid. Inside lay a small compass. Brass casing, face ringed with more of those tiny wards. The needle trembled, pointing deep into the tunnel toward the disused track. The surface bore spots of verdigris—someone had carried it here. Patel crouched beside her. “Looks like evidence, boss.” Quinn didn’t reply. She set the compass gently on a paper sheet, leafing through her notebook. No entry for “supernatural compass,” no theft report matching this object. Whoever left it here intended someone to find it. Patel tagged the knife blade, the compass, a scrap of torn parchment riddled with the same sigil as the circle. “Victim carried this?” he asked. Quinn held the parchment to her torch. Words scrawled in a frantic hand—half Latin, half gibberish. She traced the letters with her fingertip. “Script matches other Veil Market items,” she said. Patel blinked. “Underground market? Thought that was myth.” Quinn pressed her jaw closed. “They really move every full moon, under different stations. This one’s set up in Camden. Victim probably had a bone token to get in.” Patel glanced around. Nothing stood between the platform and the tracks but rusted barriers. “No bone token, no entry. How’d someone sneak in?” Quinn rose slowly, torch trained on the tunnel mouth. Blackness swallowed the rails. Damp air pulsed out, warmer than the rest of the platform. A faint hum, like distant voices in a cavern. “She got lured. Or guided.” Quinn looked at Patel, eyes sharp. “Look at the rail joints—fresh scraped paint. Someone’s been down there.” Patel squared his shoulders. “Maintenance schedules say no one’s been here in months.” Quinn studied footprints in the dust—two sets, one large, one small. Both led toward the tunnel. “Footwear prints too fine to be maintenance boots. More like deck shoes, soft soles.” Patel knelt to inspect. “Deck shoes? Who wears those underground?” Quinn kept her gaze on the tunnel. “Shades. They move quiet.” Patel frowned. “You think this is—supernatural?” Quinn didn’t answer. She held up the compass; its needle quivered, now pointing not just down the tunnel but angling toward the east wall, where a boarded-up service door sagged. Faint etchings on the door frame—tiny sigils, the same design she’d seen on the parchment and knife. The hum grew louder. Quinn slid her torch along the tunnel’s bricks. In the corner, a scorch mark, thin black cracks radiating like spider legs. The tile around it felt hot, damp. Patel glanced at the scorch. “Electrical fault?” Quinn pressed her palm against the tile. Heat hissed beneath her glove. “No fuse box here. No cables.” Patel straightened. “Boss, maybe we should call someone. Forensics. Fire brigade.” Quinn pocketed the compass. “Call them.” She forced calm. “But not before we figure this out. This isn’t gang violence, Marcus. This is something else.” Patel’s lips tightened. He sighed. “You’re chasing ghosts, Quinn.” She stepped toward the boarded door. The hum grew a whispering chant. She straightened, hand on her watch—an old leather strap worn from years of service. The unknown pressed in. She pressed her lips together and tapped the door with her palm. The wood fractured, a line of light slashing through. Patel raised a hand. “Boss—” Quinn pried a board loose, stepped through. The echo of her boots shifted, became a soft thudding like blood pulsing in her ears. The tunnel yawned wider. Moist air swirled. She clicked on her torch’s second beam—brighter, colder. A stall lay ahead: crooked shelving lined with jars, each lid sealed with wax and bone dust, swirling contents caught in the beam. Paper tags marked them: “Dreamscales,” “Root of Waking,” “Ashes of Sundering.” The hum rose and fell, as if the items themselves breathed. Patel followed, flashlight shaking. “Really? A market stall down here?” Quinn knelt at the nearest jar. The liquid inside glowed a pale violet. She tapped the lid. The hum stuttered. She flicked it open. A drop of liquid slipped onto the tile. Instantly, the floor beneath fizzed, etching new symbols around her knee. Patel jerked back. “Move!” Quinn ignored him. She traced the new symbols. They matched the circled ward around the corpse—a portal glyph, inscribed to hold something in place. She pressed her finger in the dusty groove; the glyph sank out of sight. A rush of air erupted from behind the stall, carrying a clatter of bones. Patel spun, gun drawn. Quinn stood, flashlight grazing the tunnel wall. A hidden niche gaped there, lined with cracked mirrors and broken frames. Through one, she caught a flicker—shadows flickering inside the mirror, as if a pair of pale eyes watched. She swallowed, mind racing. The corpse outside, the knife, the compass—all pointed here. Someone had staged a killing to anchor a portal. The victim’s blood fed the wards. The compass tracked the rift. Now this stall, these jars, all part of a ritual market beyond lawful sight. Patel cleared his throat. “Boss?” Quinn turned, voice low. “They’re using human sacrifice to open a doorway. And this market… it’s no black market for smuggled drugs. It’s a crossroads.” Patel’s jaw clenched. “Crossroads to what?” Quinn watched her torch’s beam settle on a chipped sign nailed above the niche: THE VEIL MARKET. Beneath, faded letters spelled “NEXT STOP: REALM BEYOND.” Her heart sped as she pieced it together. The victim didn’t steal a token. She brought one. She triggered the portal. Someone wanted to cross—and they needed blood to pour through. Patel’s brow rose. “So you’re telling me we’re investigating… magic?” Quinn slid the compass from her pocket. The needle spun, then settled pointing into the mirror’s dark surface. She held it at eye level. “Not magic. The real thing.” She tucked her torch under her arm, raised her hand to Patel. “Stay here. Seal the platform. I’m going in.” Patel hesitated. “Boss—” Quinn offered a stiff nod. The lens of her watch caught the glow of the compass’s sigils. The mirror’s surface rippled. A pulse thrummed through the air. She stepped forward, boots leaving prints on the ancient glyphs as the boards of the niche fell away behind her. Silence swallowed the platform. Patel’s flashlight beam trembled on the jars, on the chalk circle fading where the acid had done its work. Quinn’s form vanished into the mirror’s darkness. A soft click echoed—a new board sealing itself across the niche. Patel stilled, breathing shallow. He lowered his gun, eyes fixed on the closed niche. Then he reached for his radio. But Quinn didn’t wait for backup. She moved deeper, following the pulse of the Veil Compass toward whatever lay beyond.
created_at"2026-02-19T03:46:59.434Z" 2/19/2026, 3:46:59 AM
model"openai/o4-mini-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2960
moderation_latency(null)
generation_time32320
tokens_prompt1149
tokens_completion2688
native_tokens_prompt1009
native_tokens_completion3384
native_tokens_completion_images0
native_tokens_reasoning1344
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"
usage0.0159995
router(null)
provider_responses
0
endpoint_id"bd121898-b27c-4e2c-bc92-278627465a54"
id"resp_0b5fd894761e408301699687b38d708190a773208441455775"
is_byokfalse
latency158
model_permaslug"openai/o4-mini-2025-04-16"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771472819-C8zGktqh0scGEPBNtBSo"
upstream_id"resp_0b5fd894761e408301699687b38d708190a773208441455775"
total_cost0.0159995
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
totalTags11
adverbTagCount0
adverbTags(empty)
dialogueSentences42
tagDensity0.262
leniency0.524
rawRatio0
effectiveRatio0
86.16% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1445
totalAiIsmAdverbs4
found
0
adverb"gently"
count1
1
adverb"really"
count2
2
adverb"slowly"
count1
highlights
0"gently"
1"really"
2"slowly"
60.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Marcus"
1"Patel"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
20.42% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1445
totalAiIsms23
found
0
word"echoed"
count2
1
word"shattered"
count1
2
word"chill"
count1
3
word"etched"
count2
4
word"scanned"
count1
5
word"trembled"
count2
6
word"traced"
count2
7
word"pulsed"
count1
8
word"quivered"
count1
9
word"fractured"
count1
10
word"echo"
count1
11
word"flicked"
count1
12
word"etching"
count1
13
word"flicker"
count1
14
word"racing"
count1
15
word"jaw clenched"
count1
16
word"pulse"
count2
17
word"silence"
count1
highlights
0"echoed"
1"shattered"
2"chill"
3"etched"
4"scanned"
5"trembled"
6"traced"
7"pulsed"
8"quivered"
9"fractured"
10"echo"
11"flicked"
12"etching"
13"flicker"
14"racing"
15"jaw clenched"
16"pulse"
17"silence"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"jaw/fists clenched"
count1
highlights
0"jaw clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences141
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences141
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences172
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen28
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1426
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions14
unquotedAttributions0
matches(empty)
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions64
wordCount1154
uniqueNames10
maxNameDensity2.43
worstName"Quinn"
maxWindowNameDensity4.5
worstWindowName"Quinn"
discoveredNames
Quinn28
Camden1
Road1
Marcus1
Patel28
Eva1
Kowalski1
Latin1
Veil1
Compass1
persons
0"Quinn"
1"Marcus"
2"Patel"
3"Eva"
4"Kowalski"
5"Compass"
places
0"Camden"
1"Road"
globalScore0.287
windowScore0.167
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences84
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.701
wordCount1426
matches
0"not just down the tunnel but angling toward the east wall"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences172
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs56
mean25.46
std16.05
cv0.63
sampleLengths
058
19
228
344
414
539
66
77
823
914
1041
1144
1247
138
1436
1525
1631
178
1829
1923
2033
2122
2213
2330
2410
2511
266
2747
2832
297
3018
3111
3225
339
3451
355
3638
3745
3810
3943
404
4152
4241
4347
445
4525
466
4756
4810
4929
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences141
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs223
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount14
semicolonCount2
flaggedSentences16
totalSentences172
ratio0.093
matches
0"She swept her torch across crumbling stalls—splintered wood, shattered glass vials, bundles of bone trinkets discarded like litter."
1"Patel’s light played across a broken knife blade, its metal etched with something odd—tiny runic shapes."
2"They reminded her of nothing she’d seen in police files—more like the shapes Eva Kowalski had mentioned in letters about protective wards and old texts."
3"The surface bore spots of verdigris—someone had carried it here."
4"Words scrawled in a frantic hand—half Latin, half gibberish."
5"Quinn studied footprints in the dust—two sets, one large, one small."
6"She held up the compass; its needle quivered, now pointing not just down the tunnel but angling toward the east wall, where a boarded-up service door sagged."
7"Faint etchings on the door frame—tiny sigils, the same design she’d seen on the parchment and knife."
8"She straightened, hand on her watch—an old leather strap worn from years of service."
9"She clicked on her torch’s second beam—brighter, colder."
10"They matched the circled ward around the corpse—a portal glyph, inscribed to hold something in place."
11"She pressed her finger in the dusty groove; the glyph sank out of sight."
12"Through one, she caught a flicker—shadows flickering inside the mirror, as if a pair of pale eyes watched."
13"The corpse outside, the knife, the compass—all pointed here."
14"Someone wanted to cross—and they needed blood to pour through."
15"A soft click echoed—a new board sealing itself across the niche."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1171
adjectiveStacks1
stackExamples
0"odd—tiny runic shapes."
adverbCount18
adverbRatio0.015371477369769428
lyAdverbCount4
lyAdverbRatio0.0034158838599487617
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences172
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences172
mean8.29
std5.47
cv0.659
sampleLengths
020
111
218
39
49
57
621
75
816
97
1016
119
125
132
1417
157
163
1710
184
192
202
215
225
2312
246
255
269
274
2812
2925
3010
314
3213
3317
3410
355
3610
3712
3810
394
404
413
4213
4311
449
4520
465
477
489
497
53.29% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.3372093023255814
totalSentences172
uniqueOpeners58
50.89% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences131
matches
0"Instantly, the floor beneath fizzed,"
1"Then he reached for his"
ratio0.015
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences131
matches
0"She swept her torch across"
1"Her arms twisted under her,"
2"She leaned closer, fingertips hovering"
3"She touched it."
4"They reminded her of nothing"
5"She scanned the stalls."
6"Her torch caught the box’s"
7"She knelt again, slid her"
8"She set the compass gently"
9"She traced the letters with"
10"She held up the compass;"
11"She forced calm"
12"She stepped toward the boarded"
13"She straightened, hand on her"
14"She pressed her lips together"
15"She clicked on her torch’s"
16"She tapped the lid."
17"She flicked it open."
18"She traced the new symbols."
19"They matched the circled ward"
ratio0.221
17.25% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount116
totalSentences131
matches
0"Detective Quinn’s boots echoed on"
1"A haze of dripping water"
2"She swept her torch across"
3"Quinn’s voice snapped through the"
4"Patel shifted the clipboard in"
5"Quinn crouched beside the corpse."
6"A woman in her thirties,"
7"Her arms twisted under her,"
8"Patel’s light played across a"
9"Patel tapped his pen against"
10"She leaned closer, fingertips hovering"
11"The lines curved into an"
12"She touched it."
13"Grainy bits clung to her"
14"Quinn brushed a patch aside."
15"The floor underneath gleamed damp,"
16"Patel glanced at the stain."
17"Quinn studied the circle."
18"The curves met at five"
19"They reminded her of nothing"
ratio0.885
76.34% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences131
matches
0"Whoever left it here intended"
1"Now this stall, these jars,"
ratio0.015
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences47
technicalSentenceCount2
matches
0"A woman in her thirties, dark hair plastered to her skull, lips parted as if mid-cry."
1"Through one, she caught a flicker—shadows flickering inside the mirror, as if a pair of pale eyes watched."
79.55% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags11
uselessAdditionCount1
matches
0"Quinn looked, eyes sharp"
78.57% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount3
fancyTags
0"Quinn’s voice snapped (snap)"
1"she murmured (murmur)"
2"Quinn muttered (mutter)"
dialogueSentences42
tagDensity0.119
leniency0.238
rawRatio0.6
effectiveRatio0.143
81.1044%