Run: 2026-07-09-01KX419S14EFDH406AK5QBGGDK

Run Details

Duration:
17.4s
Cost:
$0.017781
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
The door opened three inches and stopped against the chain. Aurora saw the platinum hair first, slicked back from a face she had spent eight months trying not to remember in detail. Then one amber eye caught the hallway light. The other, black as spilled ink, remained fixed on her through the narrow gap. Lucien Moreau inclined his head. “Good evening, Rory.” She stared at him. Behind her, Ptolemy gave a rusty, offended yowl from somewhere among the books. Lucien’s mouth tilted. “I see I’ve arrived at a convenient time.” Aurora’s hand tightened around the door edge. The little crescent scar on her left wrist pulled white beneath her skin. “You have arrived at my home,” she said. “Unannounced.” “Yes.” “At nearly midnight.” “Yes.” “And you appear to have brought nothing except your terrible manners.” “I brought information.” “You could have sent a message.” “I did.” Her gaze dropped despite herself. A thin black envelope lay on the mat between them. No stamp. No address. Just her name written in Lucien’s elegant hand. She had seen it three days ago and thrown it in the bin without opening it. “You sent a message,” she said. “I ignored it.” “I noticed.” “Then this is not a misunderstanding.” “No.” The answer landed with the same maddening precision as everything Lucien said. He never rushed to fill silence. He let it sit there, polished and dangerous, until other people betrayed themselves trying to escape it. Aurora kept the chain fastened. “What do you want?” “To come inside.” “That was clear.” “I would prefer not to discuss this in the stairwell.” “Why? Afraid the curry house downstairs will overhear?” “I’m afraid your neighbor on the second floor already has.” As if summoned by the accusation, a floorboard creaked below. The building carried every sound: footsteps, pipes, arguments, the wet cough of the man in 2B. Aurora imagined Lucien’s voice traveling through the cramped stairwell, refined and unmistakable, announcing to Brick Lane that the Frenchman had returned to her door. She hated that part of her wanted to let him in. She hated more that he knew it. “Five minutes,” she said. “Generous.” “Don’t make me regret it.” “I have done that before.” The words were quiet. Not flirtation. Not quite an apology. Her fingers slipped the chain free. Lucien entered with the smoothness of someone crossing a threshold he had once been invited over too often to fear. He smelled faintly of rain, cedar, and something warmer beneath it—spice, perhaps, or the ghost of smoke. He wore a tailored charcoal suit that looked untouched by the damp night, his ivory-handled cane tucked beneath one arm. Water jeweled the shoulders of his overcoat. Aurora shut the door and turned all three deadbolts. “Still cautious,” he said. “Still alive.” His gaze flicked to her face. Bright blue eyes, she knew. She had seen his attention catch on them before, back when his attention had felt like a hand rather than a knife. “You look well,” he said. “I don’t believe you.” “I didn’t say you looked happy.” That almost earned him a smile. Almost. The flat pressed around them: one bedroom, too many books, research notes spread over every available surface, scrolls stacked beside teacups and old takeaway cartons. Ptolemy watched from the arm of the sofa, his striped tail lashing as if Lucien’s arrival had personally insulted the cat’s bloodline. Lucien removed his gloves finger by finger. “Your cat remains hostile.” “Ptolemy has excellent judgment.” “Clearly.” Aurora moved past him into the sitting room, putting the narrow table between them. “You have three minutes.” Lucien placed his gloves beside a stack of books. “Someone has been asking about you.” “That happens when you deliver food for a living.” “Not in this manner.” She folded her arms. “What manner?” “Quietly. Repeatedly. Through intermediaries who know enough to be dangerous and not enough to be honest.” The flat seemed to contract. Aurora had learned, since fleeing Cardiff and Evan and the wreckage she had left behind, to distrust vague warnings. People used them to make themselves important. Lucien, however, had never needed to exaggerate danger. He had built a career on recognizing it before anyone else saw the blade. “Who?” “That is the reason I came.” “Your information has a price.” “It does.” “Then name it.” His black eye held hers. The amber one looked almost gold in the lamplight. “Your company.” She laughed once, without humor. “You came here at midnight to ask me to have dinner?” “I came here because the person asking about you is connected to Avaros.” The word moved through her like cold water. She had never seen Avaros. She had seen what touched it: impossible shadows, creatures that wore human shapes badly, Lucien’s blood on a white shirt and the terrible calm with which he had told her not to ask what had made the wound. She had learned that the supernatural world did not care whether she believed in it. It existed beneath London’s ordinary skin, waiting for a cut. She lowered her arms. “What do they want?” “I don’t know.” “Then what do you know?” “That they have your name. Your face. Your address.” He glanced toward the deadbolts. “And they know you matter to me.” The words should have pleased her once. They would have, before he had left her standing beneath the railway arches with rain running down her neck and his final message reduced to four words: This is for your safety. She had believed him for exactly eleven minutes. Then she had hated him for believing she would accept it. “Do I?” she asked. His expression did not change, but his hand tightened on the cane. “Matter to you?” “You said I matter to you.” “I did.” “You don’t get to say that now as though it makes everything before it noble.” “I didn’t say noble.” “No. You said safe.” Her voice sharpened. “You always said safe. Safe when you stopped answering. Safe when you vanished. Safe when you decided I was too ignorant to be told what was happening.” “You were being watched.” “I was being abandoned.” For the first time, something cracked in his composure. It was small: a flicker at the corner of his mouth, a breath held too long. Aurora hated that she noticed. Hated that she still knew the signs. Lucien looked away, toward the shelves. “I thought distance would keep you alive.” “Distance kept you comfortable.” His gaze snapped back. There it was—the hurt beneath the polish, buried so deep it had grown sharp edges. She had spent months imagining this conversation, and in every version she won. In none of them did his face look like that. She picked up the envelope from the mat and held it between two fingers. “Tell me the truth. Is this really about danger, or did you simply run out of reasons not to come back?” “I never ran out of reasons.” “Then why didn’t you?” “Because you asked me to stay.” The words struck harder than accusation. Aurora remembered that night with brutal clarity: the bar closing around them, rain feathering the windows, Lucien standing by the back door with his cane in one hand and a suitcase in the other. She had said, Don’t go. Not I love you. Not stay forever. Just don’t go tonight. He had kissed her instead. A brief, devastating press of his mouth to hers, all restraint and apology. Then he had left. She had spent the following weeks pretending the kiss had meant nothing because the alternative was admitting it had meant everything. “You could have stayed,” she said. “Yes.” “You chose not to.” “Yes.” “Why?” Lucien’s eyes lowered to the envelope in her hand. “Because if I stayed, I would have asked you to come with me.” The room went very still. Ptolemy jumped from the sofa and vanished behind a tower of books. Aurora’s heart beat once, hard enough to hurt. “Where?” “A place you could not return from easily.” “Avaros.” “Yes.” “And you thought that was a decision you got to make for me?” “No.” “Then what?” “I thought you would say yes.” She stared at him. “You thought I would say yes.” “I knew you would.” The certainty in his voice infuriated her more than doubt would have. “You don’t know me that well.” “I know you better than you think.” “Do you? You know I’m stubborn. You know I hate being frightened. You know I can dismantle a legal argument in under a minute and that I take my tea too strong. Congratulations, Lucien. That isn’t the same as knowing me.” “I know you would walk into hell if someone told you there was a person inside who needed help.” “That sounds flattering.” “It isn’t.” His voice softened. “It is terrifying.” She looked away first. The books blurred. Her own reflection stared back at her from the dark window: straight black hair brushing her shoulders, face pale, eyes too bright. Behind the glass, London shone wet and restless, buses sliding through the night like red-lit fish. “Who is asking about me?” she said. “An emissary named Veyr.” The name meant nothing, but Lucien’s mouth had gone flat. “What does Veyr want?” “A key.” “To what?” “I don’t know.” “Then why assume I have it?” “Because someone told him you do.” “Who?” “I’m working on that.” “You came here with half an answer.” “I came here to keep you alive.” “Again with the noble act.” “I am not asking you to forgive me.” “Good.” “I am asking you to trust me for one night.” She turned on him. “You don’t get one night because you wore a nice suit and arrived with a threat.” “I know.” “Then what do you get?” His face was close enough now that she could see the faint shadow beneath his cheekbone, the tiny rain-darkened strand of hair near his temple. He had moved without her noticing. Lucien had always moved like that—quietly, until he was near enough to alter the air. “Nothing,” he said. “But I am here.” Her breath caught. He raised one hand, slowly enough that she could have stopped him. His fingers hovered near her wrist, not touching the scar. Asking. The old tenderness of that restraint undid her more effectively than any apology. Aurora should have stepped back. Instead, she let him take her hand. His palm was warm. His thumb brushed the inside of her wrist, beside the crescent scar, and every memory she had locked away came awake at once: his mouth against her throat, his cane abandoned against the wall, the low murmur of French against her skin, his hand finding hers in the dark as if it belonged there. “You should not have come,” she whispered. “I know.” “You should have told me.” “I know.” “You should have trusted me.” His thumb stilled. “I know.” The apology she wanted had never been the words. It was the surrender inside them. She looked up. His amber eye burned; the black one gave nothing away. For all his control, he was holding her hand as though it might disappear. “If I let you stay,” she said, “you sleep on the sofa.” “I expected the sofa.” “You don’t touch me.” His jaw tightened. “You don’t make decisions for me. You don’t disappear. And if this Veyr person comes through that door, you tell me everything before you do anything.” “Agreed.” “That easily?” “No.” “Then why agree?” “Because the alternative is leaving.” The answer sat between them, raw and simple. Aurora’s fingers curled against his. “You’re still infuriating.” “I have missed that.” “I didn’t say you could speak.” His mouth curved, but the smile held no triumph. Only relief. She should have let go. Instead, she stepped closer and kissed him. The first touch was almost careful. His lips were cool from the rain, then warm beneath hers. For one suspended second, neither of them moved. Then Lucien made a broken sound low in his throat and drew her against him, one hand settling at her waist, the other still wrapped around her wrist. The kiss deepened with all the things they had not said. Hurt sharpened it. Desire softened nothing. Aurora gripped the lapels of his coat and tasted rain, coffee, and the familiar danger of him. He kissed her as though he had been waiting in some locked room inside himself, and she hated him for making her want to open the door. When they parted, his forehead rested against hers. “This is a mistake,” she whispered. “Almost certainly.” “You’re sleeping on the sofa.” “Yes.” “You’re not forgiven.” “I know.” She closed her eyes. “And tomorrow, you tell me everything.” “Tomorrow,” he said, his breath warm against her mouth, “I tell you everything.” From behind the book tower, Ptolemy hissed. Lucien glanced down. “Your cat objects.” “Ptolemy has excellent judgment.” “Then perhaps I should be worried.” Aurora finally released his hand, though the warmth of it remained on her skin. “You should be,” she said. “You’re in my flat now.”
created_at"2026-07-09T18:12:36.531Z" 7/9/2026, 6:12:36 PM
model"openai/gpt-5.6-luna-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency469
moderation_latency(null)
generation_time17103
tokens_prompt808
tokens_completion3731
native_tokens_prompt753
native_tokens_completion2838
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.017781
router(null)
provider_responses
0
endpoint_id"eebea444-34a5-4642-a766-cb319471d33a"
id"resp_0c814392ac92be2f016a4fe4949a608190824a66cf79a120c1"
is_byokfalse
latency286
model_permaslug"openai/gpt-5.6-luna-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783620756-gzukrjZ1tC5vVPNUkDcM"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620756-a16LZ4PODAoLnyv2C5ge"
upstream_id"resp_0c814392ac92be2f016a4fe4949a608190824a66cf79a120c1"
total_cost0.017781
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags17
adverbTagCount0
adverbTags(empty)
dialogueSentences144
tagDensity0.118
leniency0.236
rawRatio0
effectiveRatio0
93.14% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2185
totalAiIsmAdverbs3
found
0
adverb"really"
count1
1
adverb"very"
count1
2
adverb"slowly"
count1
highlights
0"really"
1"very"
2"slowly"
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)
79.41% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2185
totalAiIsms9
found
0
word"silence"
count1
1
word"footsteps"
count1
2
word"flicked"
count1
3
word"flicker"
count1
4
word"comfortable"
count1
5
word"tenderness"
count1
6
word"desire"
count1
7
word"familiar"
count1
8
word"warmth"
count1
highlights
0"silence"
1"footsteps"
2"flicked"
3"flicker"
4"comfortable"
5"tenderness"
6"desire"
7"familiar"
8"warmth"
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
narrationSentences152
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences152
filterMatches
0"look"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences279
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen54
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2182
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions41
unquotedAttributions1
matches
0"From behind the book tower, Ptolemy hissed."
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount1423
uniqueNames13
maxNameDensity1.26
worstName"Lucien"
maxWindowNameDensity2.5
worstWindowName"Lucien"
discoveredNames
Moreau1
Ptolemy4
Lucien18
Brick1
Lane1
Frenchman1
Cardiff1
Evan1
Avaros1
London2
Don1
French1
Aurora14
persons
0"Moreau"
1"Ptolemy"
2"Lucien"
3"Frenchman"
4"Evan"
5"Aurora"
places
0"Brick"
1"Lane"
2"Cardiff"
3"London"
globalScore0.868
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences91
glossingSentenceCount1
matches
0"felt like a hand rather than a knife"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount2182
matches(empty)
94.98% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount6
totalSentences279
matches
0"hated that part"
1"learned that the"
2"hated that she"
3"Hated that she"
4"remembered that night"
5"enough that she"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs196
mean11.13
std13.21
cv1.186
sampleLengths
010
144
25
33
44
513
611
720
89
91
103
111
1211
133
146
152
1627
1716
189
192
206
211
2235
239
243
253
2610
278
2810
2950
3011
317
324
331
345
355
3610
376
3864
399
404
412
4233
435
444
456
467
4747
4811
494
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences152
matches
0"been invited"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs261
matches
0"was admitting"
1"was holding"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount1
flaggedSentences4
totalSentences279
ratio0.014
matches
0"He smelled faintly of rain, cedar, and something warmer beneath it—spice, perhaps, or the ghost of smoke."
1"There it was—the hurt beneath the polish, buried so deep it had grown sharp edges."
2"Lucien had always moved like that—quietly, until he was near enough to alter the air."
3"His amber eye burned; the black one gave nothing away."
89.20% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1429
adjectiveStacks1
stackExamples
0"tiny rain-darkened strand"
adverbCount65
adverbRatio0.04548635409377187
lyAdverbCount9
lyAdverbRatio0.006298110566829951
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences279
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences279
mean7.82
std7.15
cv0.914
sampleLengths
010
122
28
314
45
53
64
713
83
98
107
1113
128
131
141
153
161
1711
183
196
202
215
2210
232
242
258
2616
276
283
292
306
311
3212
336
3417
355
364
373
383
3910
408
4110
4210
4316
4424
4511
467
474
481
495
44.27% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats16
diversityRatio0.24014336917562723
totalSentences279
uniqueOpeners67
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount9
totalSentences133
matches
0"Then one amber eye caught"
1"Just her name written in"
2"Bright blue eyes, she knew."
3"Then she had hated him"
4"Just don’t go tonight."
5"Then he had left."
6"Instead, she let him take"
7"Instead, she stepped closer and"
8"Then Lucien made a broken"
ratio0.068
51.58% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount56
totalSentences133
matches
0"She stared at him."
1"Her gaze dropped despite herself."
2"She had seen it three"
3"He never rushed to fill"
4"He let it sit there,"
5"She hated that part of"
6"She hated more that he"
7"Her fingers slipped the chain"
8"He smelled faintly of rain,"
9"He wore a tailored charcoal"
10"His gaze flicked to her"
11"She had seen his attention"
12"She folded her arms."
13"He had built a career"
14"His black eye held hers."
15"She laughed once, without humor."
16"She had never seen Avaros."
17"She had seen what touched"
18"She had learned that the"
19"It existed beneath London’s ordinary"
ratio0.421
50.23% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount109
totalSentences133
matches
0"The door opened three inches"
1"Aurora saw the platinum hair"
2"The other, black as spilled"
3"Lucien Moreau inclined his head."
4"She stared at him."
5"Lucien’s mouth tilted."
6"Aurora’s hand tightened around the"
7"The little crescent scar on"
8"Her gaze dropped despite herself."
9"A thin black envelope lay"
10"She had seen it three"
11"The answer landed with the"
12"He never rushed to fill"
13"He let it sit there,"
14"Aurora kept the chain fastened."
15"The building carried every sound:"
16"Aurora imagined Lucien’s voice traveling"
17"She hated that part of"
18"She hated more that he"
19"The words were quiet."
ratio0.82
37.59% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences133
matches
0"As if summoned by the"
ratio0.008
64.94% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences55
technicalSentenceCount6
matches
0"He wore a tailored charcoal suit that looked untouched by the damp night, his ivory-handled cane tucked beneath one arm."
1"Ptolemy watched from the arm of the sofa, his striped tail lashing as if Lucien’s arrival had personally insulted the cat’s bloodline."
2"She had seen what touched it: impossible shadows, creatures that wore human shapes badly, Lucien’s blood on a white shirt and the terrible calm with which he ha…"
3"His thumb brushed the inside of her wrist, beside the crescent scar, and every memory she had locked away came awake at once: his mouth against her throat, his …"
4"For all his control, he was holding her hand as though it might disappear."
5"He kissed her as though he had been waiting in some locked room inside himself, and she hated him for making her want to open the door."
95.59% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags17
uselessAdditionCount1
matches
0"he said, his breath warm against her mouth,"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags14
fancyCount2
fancyTags
0"she whispered (whisper)"
1"she whispered (whisper)"
dialogueSentences144
tagDensity0.097
leniency0.194
rawRatio0.143
effectiveRatio0.028
89.4747%