Run: 2026-02-17-01KHMR1QMEXC8X509GK3MTJFDH

Run Details

Model:
o4 Mini
Duration:
17.5s
Cost:
$0.011973
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="4412" name="Aurora Carter" aliases="Rory, Laila, Aurora, Carter, Malphora" pronouns="she/her" species="Human" storyRole="Protagonist"> <eyeColor>bright blue</eyeColor> <hair>straight shoulder-length black</hair> <height>5'6"</height> <age>25</age> <scar>small crescent-shaped scar on her left wrist from a childhood accident</scar> <description>Aurora, referred to by her friends as Rory, is cool-headed, intelligent, and known for quick out-of-the-box thinking.</description> <backstory>Born in Cardiff to an Irish barrister father (Brendan Carter) and Welsh teacher mother (Jennifer Carter née Ellis), Rory reluctantly pursued Pre-Law at Cardiff University. She fled to London at the behest of her childhood friend Eva after leaving an abusive ex named Evan. By day, Rory works part-time as a delivery person for Yu-Fei Cheung's Golden Empress restaurant. She lives in a flat above Silas' bar.</backstory> </character> <character id="4415" name="Lucien Moreau" aliases="Lucien, Luc, the Frenchman" pronouns="he/him" species="Half-Demon" storyRole="Ally"> <eyeColor>heterochromatic — one amber, one black</eyeColor> <hair>slicked-back platinum blond</hair> <height>5'11"</height> <age>32</age> <cane>ivory-handled cane that conceals a thin blade</cane> <dress>tailored charcoal suits</dress> <description>An impeccably dressed fixer and information broker in London's supernatural underworld. He speaks four languages fluently.</description> <backstory>Born in Marseille to a human mother and a demon father from the realm of Avaros.</backstory> </character> <location id="858" name="Eva's Flat" aliases="Eva's place, the flat on Brick Lane" realm="Earth"> <cat>tabby cat named Ptolemy</cat> <security>three deadbolts on the front door</security> <description>A cramped one-bedroom flat above a curry house on Brick Lane, East London. Every surface is covered with books, scrolls, and research notes.</description> </location> </codex> Write a fully fleshed out scene of at least 1000 words in the romance genre. Two people who parted on complicated terms are forced together again when one shows up unannounced at the other's flat. There's history between them — attraction, hurt, and things left unsaid. Write the scene from the moment the door opens. 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
Aurora Carter’s fingers hovered over the spread of parchment and dog-eared tomes that cluttered Eva’s coffee-stained dining table. Candlelight flickered across her bright blue eyes, casting her slim figure in dancing shadows. Ptolemy, Eva’s tabby cat, curled at her elbow, purring a low rumble that vibrated through the scar on her left wrist. Outside, Brick Lane murmured with late-night traffic and distant laughter from the curry houses below. She tightened the scarf around her neck, stifling a yawn, and reached for her pen. A sudden click echoed through the narrow hallway. Three locks slid into place—one, two, three—and a hesitant knock followed. Rory froze. Visitors at this hour, unannounced, were rare. Her lips parted as if to say Eva’s name, reminding herself this was Eva’s flat, not her own sanctuary above Silas’s bar. But curiosity pushed her up from the chair, the leather grating against her palms as she rose. She advanced along the sea of books, her boots scuffing the hardwood floor. Ptolemy padded alongside her, tail twitching. Rory paused at the door, pressing an ear against the wood. The muffled tones on the other side held a familiar smoothness she hadn’t heard in months—months since she last saw him under different circumstances. Her heart thudded unevenly against her ribs. She unlocked the top deadbolt, then the middle, then slid the bottom latch free. The door eased open, and she blinked against the sudden draft of cool night air. Lucien Moreau stood framed in the threshold, ivory-handled cane in hand, blade concealed. His tailored charcoal suit was impeccable, as always, the fabric catching the glow of the hallway lamp. One amber eye, one black, studied her with calm intensity. His platinum blond hair was slicked back, each strand in place as though he’d paused mid-application of some invisible gel. “I hope I’m not intruding,” he said in English, but the accent—soft hints of French and something older—curling around each word sent a pulse of memory through her. Rory’s voice came out steadier than she felt. “Lucien.” She crossed her arms, bracing herself against the surge of emotions. “What are you doing here?” He stepped inside without waiting for an invitation. The door clicked shut behind him, muffled by the odd scraps of parchment pinned around the jamb. His gaze swept the cramped one-bedroom flat, lingering on stacks of scrolls near the window, a half-finished cup of tea on the windowsill. He met her eyes. “I came because I need your help,” he said as he slid the cane under his arm. Rory’s breath caught. The last time he asked for her help, she’d been too afraid to say no. He’d made her feel needed in a way her life delivering food to front doors never did. But she’d left him then—left everything—instead of facing the demons he brokered with. “I’m… I’m not sure I should,” she said, stepping back. Lucien’s lips quirked in something like regret. “I know.” He folded his arms, the ivory handle of the cane pressing against his forearm. “But it’s about Eva. She’s… she’s in danger.” Rory’s stomach clenched. Eva’s flat, Eva’s cat, Eva’s safety. She wanted to shut him down, tell him to leave. Instead, she swallowed. “What sort of danger?” He closed the distance between them, careful not to invade her space but urgent enough that his presence buzzed through the air. “A contact of mine spotted someone tailing you both—something supernatural.” He paused, voice low. “A warlock with contacts in the underworld.” Her chest tightened. She knelt to scratch Ptolemy behind the ears; the cat purred louder, as if sensing the tension. “Why come to me? You have other allies.” He lowered his eyes. “Because you’re the one who escaped him.” He meant the warlock. The abusive ex was gone; Evan was human. But this warlock was another figure from her past, someone who’d forced her to think outside the box of her Pre-Law training. “You’re the quickest thinker I know.” She bristled. Quick thinking had saved her from Evan, from half a dozen tight spots delivering food to no-paper-trail clients. It had also nearly gotten her killed when she’d volunteered to help Lucien track a demon smuggler weeks before she fled to London for good. “I’m not… I’m not your errand girl.” Lucien’s jaw tightened. “That’s not what I meant.” She pressed a hand to her scar, feeling the faint raised curve beneath her fingers. “Then what did you mean, Lucien?” He watched the scar as if it held answers. “I meant I trust you.” He reached inside his suit and withdrew a slim envelope of parchment, ancient and brittle at the edges. “I need you to read this. It’s cursed in a way I can’t begin to unravel on my own.” Rory stared at the parchment as though it might bite her. Her mind reeled: curses, warlocks, supernatural tailing. Late-night research sessions with Eva had become her escape, her attempt to untangle a world she barely understood. She glanced at the books piled on the table: demonology texts, protective-ward diagrams, binding-ritual instructions. She’d immersed herself in arcane knowledge since fleeing Evan. But with Lucien here, those books had a different weight—one she hadn’t anticipated. “I don’t know if I’m ready for this,” she admitted. Lucien held her gaze, amber eye flicking to black. “You’ll never be ready,” he said quietly. “But you’re the only one who can.” A tremor of something—fear, anger, longing—passed through her. She remembered their last night together: the scent of his cologne, the hush of his voice as he told her the world was darker than she knew. She’d pulled away, too scared, and disappeared. Now he stood in Eva’s flat, asking her to risk herself again. She wondered if he’d ever forgiven her. Ptolemy wound around her legs, demanding more attention. Rory bent to stroke the tabby’s soft fur, using the moment to weigh her choices. She could close the door, tell Lucien she was done with supernatural messes, and continue her delivery shifts in peace. Or she could step into danger with him, face the unknown, and perhaps open the door to her own aching heart. She sighed and looked up. Her hair, straight and fat from running a brush across it, caught the candlelight. “Show me,” she said. “But I’m not doing this for you. I’m doing it for Eva.” Lucien’s posture relaxed, just a fraction. He placed the parchment on the table and lit a second candle. The flame’s glow revealed intricate sigils and symbols—sharp lines that seemed to itch. Rory braced one hand on the table, knuckles whitening, and traced a finger along the edges. “What is it?” she whispered. He leaned in. The scent of sandalwood and something metallic rode the night air. “A binding oath,” he said. “Once you read it aloud, the warlock knows you’ve broken into his domain.” Her pulse quickened. “So it’d mark me.” Lucien’s amber eye softened. “Only if he catches you.” Rory closed her eyes, recalling every abandoned scrap of safety she’d ever known. She could feel Lucien’s presence behind her—solid, reassuring, yet charged with that same tension she felt whenever he was near. She snatched up her pen. “If I do this, you’ll help me.” He nodded, one eyebrow lifting. “I always do.” She turned back to the parchment and began to decipher the archaic language, the words rough on her tongue. Lucien watched her, every muscle taut. Outside, the city sighed, unaware of the pact being formed in a cramped flat above a curry house. When she finished, the silence stretched. Ptolemy stopped purring, eyes wide. Rory sucked in air, her throat raw. She looked at Lucien, expecting triumph or relief. Instead, his gaze held something softer—pride, concern, and something she refused to name. “I’m in,” she said, voice steady despite the tremor in her chest. He closed the distance, slid the cane aside, and offered his hand—not the blade, but his bare palm. “Then let’s finish this.” Rory placed her hand in his. His grip was warm, grounding. For a moment, her world narrowed to that touch: rough calluses on his palm, the faint pulse in his wrist, the quiet promise he wouldn’t let her face the darkness alone. Behind them, the city’s hum swelled, and somewhere down Brick Lane, a late train clattered. In Eva’s flat, candles guttered as Rory and Lucien leaned together over a table strewn with secrets. The warlock’s threat still loomed, but for now, they stood united—two mismatched souls bound by danger, trust, and a history they’d never quite left behind.
created_at"2026-02-17T02:49:57.072059+00:00" 2/17/2026, 2:49:57 AM
model"openai/o4-mini-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4396
moderation_latency(null)
generation_time17241
tokens_prompt808
tokens_completion2572
native_tokens_prompt753
native_tokens_completion2533
native_tokens_completion_images0
native_tokens_reasoning576
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"
usage0.0119735
router(null)
provider_responses
0
id"resp_099412a5f26f56ca016993d74348dc819090fc3f5f03e5e72a"
status200
is_byokfalse
latency124
endpoint_id"bd121898-b27c-4e2c-bc92-278627465a54"
provider_name"OpenAI"
model_permaslug"openai/o4-mini-2025-04-16"
api_type"completions"
id"gen-1771296579-fTdd6MqAqDbrVzFhO5jV"
upstream_id"resp_099412a5f26f56ca016993d74348dc819090fc3f5f03e5e72a"
total_cost0.0119735
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
totalTags14
adverbTagCount1
adverbTags
0"he said quietly [quietly]"
dialogueSentences32
tagDensity0.438
leniency0.875
rawRatio0.071
effectiveRatio0.063
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1441
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
20.19% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1441
totalAiIsms23
found
0
word"flickered"
count1
1
word"dancing"
count1
2
word"vibrated"
count1
3
word"echoed"
count1
4
word"sanctuary"
count1
5
word"familiar"
count1
6
word"intensity"
count1
7
word"pulse"
count3
8
word"stomach"
count1
9
word"tension"
count2
10
word"unravel"
count1
11
word"weight"
count1
12
word"intricate"
count1
13
word"traced"
count1
14
word"quickened"
count1
15
word"could feel"
count1
16
word"charged"
count1
17
word"eyebrow"
count1
18
word"silence"
count1
19
word"loomed"
count1
highlights
0"flickered"
1"dancing"
2"vibrated"
3"echoed"
4"sanctuary"
5"familiar"
6"intensity"
7"pulse"
8"stomach"
9"tension"
10"unravel"
11"weight"
12"intricate"
13"traced"
14"quickened"
15"could feel"
16"charged"
17"eyebrow"
18"silence"
19"loomed"
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
narrationSentences107
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences107
filterMatches
0"feel"
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences125
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
totalWords1425
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions54
wordCount1230
uniqueNames14
maxNameDensity1.06
worstName"Lucien"
maxWindowNameDensity2.5
worstWindowName"Lucien"
discoveredNames
Carter1
Eva10
Brick2
Lane2
Silas1
Moreau1
English1
French1
Rory12
Lucien13
Ptolemy5
Evan3
Pre-Law1
London1
persons
0"Carter"
1"Eva"
2"Silas"
3"Moreau"
4"Rory"
5"Lucien"
6"Ptolemy"
7"Evan"
places
0"Brick"
1"Lane"
2"English"
3"London"
globalScore0.972
windowScore0.833
58.54% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences82
glossingSentenceCount3
matches
0"something like regret"
1"as if sensing the tension"
2"lines that seemed to itch"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords2.105
wordCount1425
matches
0"not intruding,” he said in English, but the accent"
1"not to invade her space but urgent enough"
2"not the blade, but his bare palm"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences125
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs37
mean38.51
std20.8
cv0.54
sampleLengths
083
167
254
336
460
528
625
769
858
931
1026
1143
1228
1351
1452
158
1621
1751
1873
1910
2023
2161
2264
2335
2447
255
2632
277
289
2945
308
3143
3239
3312
3422
3542
3657
95.43% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences107
matches
0"was slicked"
1"was gone"
2"being formed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs225
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount15
semicolonCount2
flaggedSentences13
totalSentences125
ratio0.104
matches
0"Three locks slid into place—one, two, three—and a hesitant knock followed."
1"The muffled tones on the other side held a familiar smoothness she hadn’t heard in months—months since she last saw him under different circumstances."
2"“I hope I’m not intruding,” he said in English, but the accent—soft hints of French and something older—curling around each word sent a pulse of memory through her."
3"But she’d left him then—left everything—instead of facing the demons he brokered with."
4"She knelt to scratch Ptolemy behind the ears; the cat purred louder, as if sensing the tension."
5"The abusive ex was gone; Evan was human."
6"But with Lucien here, those books had a different weight—one she hadn’t anticipated."
7"A tremor of something—fear, anger, longing—passed through her."
8"The flame’s glow revealed intricate sigils and symbols—sharp lines that seemed to itch."
9"She could feel Lucien’s presence behind her—solid, reassuring, yet charged with that same tension she felt whenever he was near."
10"Instead, his gaze held something softer—pride, concern, and something she refused to name."
11"He closed the distance, slid the cane aside, and offered his hand—not the blade, but his bare palm."
12"The warlock’s threat still loomed, but for now, they stood united—two mismatched souls bound by danger, trust, and a history they’d never quite left behind."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1258
adjectiveStacks0
stackExamples(empty)
adverbCount36
adverbRatio0.028616852146263912
lyAdverbCount4
lyAdverbRatio0.003179650238473768
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences125
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences125
mean11.4
std6.53
cv0.572
sampleLengths
018
114
221
315
415
58
611
72
87
922
1017
1113
126
1311
1424
157
1614
1715
1813
1917
2010
2120
2228
238
2412
255
268
2717
2823
294
3017
313
3215
3317
3413
3510
367
3716
388
393
406
4110
423
434
4422
4514
467
473
4817
498
48.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.312
totalSentences125
uniqueOpeners39
66.01% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences101
matches
0"Instead, she swallowed."
1"Instead, his gaze held something"
ratio0.02
29.90% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount48
totalSentences101
matches
0"She tightened the scarf around"
1"Her lips parted as if"
2"She advanced along the sea"
3"Her heart thudded unevenly against"
4"She unlocked the top deadbolt,"
5"His tailored charcoal suit was"
6"His platinum blond hair was"
7"he said in English, but"
8"She crossed her arms, bracing"
9"He stepped inside without waiting"
10"His gaze swept the cramped"
11"He met her eyes."
12"he said as he slid"
13"He’d made her feel needed"
14"she said, stepping back"
15"He folded his arms, the"
16"She wanted to shut him"
17"He closed the distance between"
18"He paused, voice low"
19"Her chest tightened."
ratio0.475
49.11% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount83
totalSentences101
matches
0"Aurora Carter’s fingers hovered over"
1"Candlelight flickered across her bright"
2"Ptolemy, Eva’s tabby cat, curled"
3"She tightened the scarf around"
4"A sudden click echoed through"
5"Visitors at this hour, unannounced,"
6"Her lips parted as if"
7"She advanced along the sea"
8"Ptolemy padded alongside her, tail"
9"Rory paused at the door,"
10"The muffled tones on the"
11"Her heart thudded unevenly against"
12"She unlocked the top deadbolt,"
13"The door eased open, and"
14"Lucien Moreau stood framed in"
15"His tailored charcoal suit was"
16"His platinum blond hair was"
17"he said in English, but"
18"Rory’s voice came out steadier"
19"She crossed her arms, bracing"
ratio0.822
49.50% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences101
matches
0"Now he stood in Eva’s"
ratio0.01
76.72% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences54
technicalSentenceCount5
matches
0"Ptolemy, Eva’s tabby cat, curled at her elbow, purring a low rumble that vibrated through the scar on her left wrist."
1"Her lips parted as if to say Eva’s name, reminding herself this was Eva’s flat, not her own sanctuary above Silas’s bar."
2"His platinum blond hair was slicked back, each strand in place as though he’d paused mid-application of some invisible gel."
3"But this warlock was another figure from her past, someone who’d forced her to think outside the box of her Pre-Law training."
4"The flame’s glow revealed intricate sigils and symbols—sharp lines that seemed to itch."
53.57% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags14
uselessAdditionCount2
matches
0"He paused, voice low"
1"she said, voice steady despite the tremor in her chest"
87.50% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags9
fancyCount2
fancyTags
0"she admitted (admit)"
1"she whispered (whisper)"
dialogueSentences32
tagDensity0.281
leniency0.563
rawRatio0.222
effectiveRatio0.125
77.2601%