Run: 2026-09-03-01M1KAKBV384RGSE2AYBJBQ7FV

Run Details

Duration:
54.2s
Cost:
$0.009817
Provider:
StreamLake

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 third deadbolt slid back with a click that felt unnaturally loud in the quiet of the landing, and Rory pulled the door open expecting Eva, back early from the university library with a bag of curry-stained takeaway and a fresh stack of research notes that would inevitably colonize the kitchen table. She had a question already shaped on her tongue — something about whether the archives had yielded anything on bloodline curses, a dry little academic prod — but the words died there, unspoken, because it was not Eva standing in the dim hallway. It was Lucien. He filled the narrow frame like a shadow that refused to dissolve, one hand resting on the handle of his ivory-topped cane, the other hanging loose at his side. His charcoal suit was immaculate despite the rain that streaked the window at the end of the hall, tailored lines unrumpled, and his platinum hair was slicked back as precisely as ever, not a strand out of place. But it was his eyes that held her — one amber, one black, mismatched in a way that had once fascinated her, then frightened her, and now simply made her chest go tight. “Rory,” he said. Not Aurora. Not Miss Carter. Rory, with that faint French softening around the vowels, as if he had any right to her nickname anymore. She didn’t step back. The doorframe became a barricade between them, her fingers white-knuckled against the wood. “What are you doing here, Lucien?” He tilted his head, a small, almost apologetic movement. Rainwater beaded on the shoulders of his coat, and she noticed a dark smudge near his temple — not quite a bruise, not quite shadow, but something in between. The kind of mark that suggested the night had not been kind to him. “I need to come in,” he said. “Not a good enough answer.” Her voice was steadier than she expected, cool and clipped, a delivery she’d mastered in the months since London — the brisk efficiency of a woman who had learned to keep the world at arm’s length. “You don’t get to show up after — what’s it been? Five months? Six? — and expect the door to just open because you’re standing there looking like a wet advertisement for bespoke tailoring.” His mouth quirked, a flicker of the old amusement. “Your wit remains intact.” “My wit isn’t the issue.” She heard Ptolemy mewing from the depths of the flat, drawn by the unfamiliar voice, and she shifted to block the gap between the door and the jamb, as if a cat might make a break for the hall and give him an excuse to follow. “The issue is that you vanished. No word, no message, nothing. And now you’re on my doorstep in the middle of the night like the past half a year didn’t happen.” “I know,” he said quietly. “I am aware of how this appears.” “Aware.” She let out a short, humorless breath. “That’s big of you.” The hallway light buzzed overhead, a fluorescent stutter that made the shadows under his eyes deepen. For a long moment, neither of them moved. Rory could feel the cold seeping in from the landing, the damp London air curling around her ankles, but she didn’t shiver. She wouldn’t give him that. Lucien shifted his weight onto the cane, a move she recognized as conscious, deliberate — the way he redistributed pressure when standing too long on polished floors. She found herself cataloguing him without permission: the slight pallor under his tan, the way his knuckles were too pale on the cane’s handle, the careful slowness in his breathing. Some old, infuriating instinct stirred in her chest, the one that had always made her want to look closer at him, to parse the cracks in his composure. She hated it. “If you’re in trouble,” she said, and the words came out flatter than she meant, “that’s not my problem anymore.” “It never should have been your problem,” he said. “But I am not here to discuss my troubles.” “Then why are you here?” Ptolemy chose that moment to wind around her ankles, startled by the tension, and Rory glanced down just long enough for her guard to waver. When she looked back up, Lucien had closed half the distance — a step and a half, no more — close enough that she could smell the rain on him, clean and cold, and beneath it something like copper and charred sugar, a demon-taint she’d learned to recognize in the underworld circles she’d foolishly thought she could leave behind. “Because,” he said, low, “there is a man named Evan Pritchard making his way across London with a description of you in his coat pocket and a very particular grudge against anyone who has ever sheltered you.” The name hit her like a punch to the sternum. Evan. The flat, the name, the whole careful architecture of her new life — it all tilted for a sickening second, and she had to lock her knees to keep upright. Her hand tightened on the doorframe, and that was when she felt it: the old crescent-shaped scar on her left wrist, pressing against the wood, a reminder she carried every single day. “You’re lying,” she whispered. “I am many things, Rory.” He held her gaze, steady, unblinking. “A liar is not one of them. Not to you.” She wanted to laugh at that, or scream, or both. Not to her. As if silence weren’t its own kind of lie. As if the morning she’d woken to find his side of the bed cold and his scent already fading from the sheets hadn’t been a lie that lodged itself in her ribs like shrapnel. They had spent one night. Just one. A single, shattering night after a deal had gone sideways in Soho, when the adrenaline was still singing in her veins and he had pulled her into the back room of a shuttered bookshop, his hands careful but burning, his mouth saying things she hadn’t known she needed to hear. He had looked at her like she was the only real thing in his world, and she had believed it. The next morning, he was gone. For months, she had replayed that night in her memory, trying to figure out which part had been the trick — the tenderness, the promises whispered against her skin, the way he’d held her until dawn. She had decided it was all of it, eventually. Grief was easier when you could call it deception. Now, standing in the doorway of Eva’s crowded, book-choked flat, watching a man she’d once trusted more than anyone look at her with something raw and unguarded behind his mismatched eyes, she felt the careful scaffolding of that conclusion start to shake. “You’re bleeding,” she said abruptly. He glanced down, as if just noticing the dark line seeping through the fabric of his left sleeve. “It’s nothing.” “It’s not nothing.” Rory was already stepping back, angry at herself even as she did it, angry at the part of her that saw him hurt and couldn’t stand it. “Get inside. And shut the door behind you.” The words were out before she could stop them, and she hated the way relief flickered across his face, quick and real. He stepped inside, and she locked all three deadbolts behind him, her fingers moving with practiced ease. The last bolt snicked into place with a finality that made the flat feel smaller, closer. Ptolemy wound between Lucien’s ankles, traitor that he was, purring as if the Frenchman had never once broken Rory’s heart. Lucien bent, carefully, to run one gloved hand over the cat’s tabby head, and the gesture was so familiar, so unexpectedly tender, that Rory had to turn away. She busied herself with the tiny kitchenette — not much more than a stove and a cold tap, cluttered with Eva’s endless stacks of parchment and scholarly detritus — and pulled a clean tea towel from the drawer. When she turned back, he was watching her with that same unreadable expression he’d always worn in the moments before saying something that would change everything. “The wound,” she said, nodding at his arm. “Let me see it.” “Rory —” “Don’t.” She held up a hand, towel clutched in the other. “Don’t talk to me like we’re going to have a moment about this. You’re bleeding on Eva’s floor and there’s a violent man from my past somewhere in this city because of me. I’m going to patch you up, and then you’re going to tell me exactly what’s going on, and then we’re going to figure out what to do. In that order. Agreed?” He studied her for a long moment, his mismatched gaze traveling over her face as if memorizing it. Outside, the rain picked up, drumming against the window in uneven pulses, and the city beyond the glass blurred into smears of sodium-yellow light. “Agreed,” he said, and sat down heavily in the one uncluttered chair, his cane resting against his knee, exhaustion finally showing in the line of his shoulders. Rory crossed to him, pulled over a stack of books to use as a second seat, and reached for the tear in his sleeve with steady hands. She would not think about how close his arm was to her chest, how the heat of him bled through the ruined fabric, how she could see the fine gold chain he always wore catching the light at his throat. She would not think about the night in the bookshop, or the way he’d said her name like a prayer, or the cold sheets the next morning. She would not think about any of it. But when her fingers finally touched bare skin, and he inhaled sharp and quiet through his teeth, she felt the echo of that old want move through her like a fault line splitting open — deep, inevitable, and impossible to ignore. “You found me,” she said, barely above a whisper. Lucien lifted his head, amber and black fixed on her blue. “I never lost you, Rory. Not for a second.” The rain kept falling. The cat kept purring. And somewhere in the space between his truth and her fear, the door to everything she’d tried to lock away cracked open just enough to let the light in.
created_at"2026-09-03T09:46:31.668Z" 9/3/2026, 9:46:31 AM
model"deepseek/deepseek-v4-pro-20260813"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1914
moderation_latency(null)
generation_time54105
tokens_prompt788
tokens_completion3024
native_tokens_prompt842
native_tokens_completion2653
native_tokens_completion_images(null)
native_tokens_reasoning418
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"stop"
service_tier(null)
usage0.009816635
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788428791-1WXHDJtOgKiShWq0zJkf"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788428791-co8IMDXo4zM7OZlfwdpW"
upstream_id"req-7g7trt-1788428792243590570"
provider_responses
0
endpoint_id"072c1c23-c069-4242-bb6d-1b30ca5f4eb8"
id"req-7g7trt-1788428792243590570"
is_byokfalse
latency1914
model_permaslug"deepseek/deepseek-v4-pro-20260813"
provider_name"StreamLake"
status200
total_cost0.009816635
cache_discount(null)
upstream_inference_cost0
provider_name"StreamLake"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
82.35% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags17
adverbTagCount2
adverbTags
0"he said quietly [quietly]"
1"she said abruptly [abruptly]"
dialogueSentences32
tagDensity0.531
leniency1
rawRatio0.118
effectiveRatio0.118
88.37% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1719
totalAiIsmAdverbs4
found
0
adverb"precisely"
count1
1
adverb"very"
count1
2
adverb"carefully"
count1
3
adverb"barely above a whisper"
count1
highlights
0"precisely"
1"very"
2"carefully"
3"barely above a whisper"
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)
56.37% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1719
totalAiIsms15
found
0
word"unspoken"
count1
1
word"flicker"
count1
2
word"depths"
count1
3
word"could feel"
count1
4
word"weight"
count1
5
word"tension"
count1
6
word"reminder"
count1
7
word"silence"
count1
8
word"tenderness"
count1
9
word"flickered"
count1
10
word"practiced ease"
count1
11
word"familiar"
count1
12
word"unreadable"
count1
13
word"echo"
count1
14
word"whisper"
count1
highlights
0"unspoken"
1"flicker"
2"depths"
3"could feel"
4"weight"
5"tension"
6"reminder"
7"silence"
8"tenderness"
9"flickered"
10"practiced ease"
11"familiar"
12"unreadable"
13"echo"
14"whisper"
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
narrationSentences78
matches(empty)
87.91% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences78
filterMatches
0"look"
hedgeMatches
0"start to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences93
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen64
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1734
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions17
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions29
wordCount1447
uniqueNames11
maxNameDensity0.55
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Rory8
Eva4
Lucien6
Aurora1
Miss1
Carter1
French1
London2
Ptolemy3
Soho1
Frenchman1
persons
0"Rory"
1"Eva"
2"Lucien"
3"Miss"
4"Carter"
5"French"
6"Ptolemy"
7"Frenchman"
places
0"London"
1"Soho"
globalScore1
windowScore1
22.88% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences59
glossingSentenceCount3
matches
0"not quite a bruise, not quite shadow, but something in between"
1"not quite shadow, but something in between"
2"something like copper and charred sugar, a d"
3"as if memorizing it"
84.66% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.153
wordCount1734
matches
0"not quite a bruise, not quite shadow, but something in between"
1"not quite shadow, but something in between"
59.14% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount3
totalSentences93
matches
0"chose that moment"
1"replayed that night"
2"tender, that Rory"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs47
mean36.89
std29.93
cv0.811
sampleLengths
095
13
2100
33
424
517
66
752
87
975
1013
1182
1212
1312
1451
1585
163
1720
1818
195
2084
2137
2273
234
2421
2556
2677
276
2854
2942
305
3120
3238
3355
3448
3564
3612
372
3875
3942
4027
4194
428
4341
449
4520
4637
96.27% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences78
matches
0"was slicked"
1"was gone"
80.95% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs224
matches
0"was still singing"
1"was already stepping"
2"was, purring"
3"was watching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount13
semicolonCount0
flaggedSentences10
totalSentences93
ratio0.108
matches
0"She had a question already shaped on her tongue — something about whether the archives had yielded anything on bloodline curses, a dry little academic prod — but the words died there, unspoken, because it was not Eva standing in the dim hallway."
1"But it was his eyes that held her — one amber, one black, mismatched in a way that had once fascinated her, then frightened her, and now simply made her chest go tight."
2"Rainwater beaded on the shoulders of his coat, and she noticed a dark smudge near his temple — not quite a bruise, not quite shadow, but something in between."
3"“Not a good enough answer.” Her voice was steadier than she expected, cool and clipped, a delivery she’d mastered in the months since London — the brisk efficiency of a woman who had learned to keep the world at arm’s length."
4"Lucien shifted his weight onto the cane, a move she recognized as conscious, deliberate — the way he redistributed pressure when standing too long on polished floors."
5"When she looked back up, Lucien had closed half the distance — a step and a half, no more — close enough that she could smell the rain on him, clean and cold, and beneath it something like copper and charred sugar, a demon-taint she’d learned to recognize in the underworld circles she’d foolishly thought she could leave behind."
6"The flat, the name, the whole careful architecture of her new life — it all tilted for a sickening second, and she had to lock her knees to keep upright."
7"For months, she had replayed that night in her memory, trying to figure out which part had been the trick — the tenderness, the promises whispered against her skin, the way he’d held her until dawn."
8"She busied herself with the tiny kitchenette — not much more than a stove and a cold tap, cluttered with Eva’s endless stacks of parchment and scholarly detritus — and pulled a clean tea towel from the drawer."
9"But when her fingers finally touched bare skin, and he inhaled sharp and quiet through his teeth, she felt the echo of that old want move through her like a fault line splitting open — deep, inevitable, and impossible to ignore."
93.60% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1236
adjectiveStacks1
stackExamples
0"old crescent-shaped scar"
adverbCount50
adverbRatio0.040453074433656956
lyAdverbCount14
lyAdverbRatio0.011326860841423949
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences93
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences93
mean18.65
std14.91
cv0.8
sampleLengths
052
143
23
329
438
533
63
72
83
919
104
1113
126
139
1429
1514
167
1741
1834
199
204
2151
2231
235
247
258
264
2716
288
2922
305
3127
3230
3328
343
3520
369
379
385
3925
4059
4137
4210
431
4430
4532
464
4711
4810
4910
59.50% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.40860215053763443
totalSentences93
uniqueOpeners38
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences71
matches(empty)
ratio0
28.45% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount34
totalSentences71
matches
0"She had a question already"
1"It was Lucien."
2"He filled the narrow frame"
3"His charcoal suit was immaculate"
4"She didn’t step back."
5"He tilted his head, a"
6"Her voice was steadier than"
7"His mouth quirked, a flicker"
8"She heard Ptolemy mewing from"
9"he said quietly"
10"She let out a short,"
11"She wouldn’t give him that."
12"She found herself cataloguing him"
13"She hated it."
14"she said, and the words"
15"he said, low"
16"Her hand tightened on the"
17"He held her gaze, steady,"
18"She wanted to laugh at"
19"They had spent one night."
ratio0.479
51.55% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount58
totalSentences71
matches
0"The third deadbolt slid back"
1"She had a question already"
2"It was Lucien."
3"He filled the narrow frame"
4"His charcoal suit was immaculate"
5"Rory, with that faint French"
6"She didn’t step back."
7"The doorframe became a barricade"
8"He tilted his head, a"
9"Rainwater beaded on the shoulders"
10"The kind of mark that"
11"Her voice was steadier than"
12"His mouth quirked, a flicker"
13"She heard Ptolemy mewing from"
14"he said quietly"
15"She let out a short,"
16"The hallway light buzzed overhead,"
17"Rory could feel the cold"
18"She wouldn’t give him that."
19"Lucien shifted his weight onto"
ratio0.817
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences71
matches
0"As if silence weren’t its"
1"As if the morning she’d"
2"Now, standing in the doorway"
ratio0.042
20.91% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences41
technicalSentenceCount7
matches
0"The third deadbolt slid back with a click that felt unnaturally loud in the quiet of the landing, and Rory pulled the door open expecting Eva, back early from t…"
1"He filled the narrow frame like a shadow that refused to dissolve, one hand resting on the handle of his ivory-topped cane, the other hanging loose at his side."
2"But it was his eyes that held her — one amber, one black, mismatched in a way that had once fascinated her, then frightened her, and now simply made her chest g…"
3"The last bolt snicked into place with a finality that made the flat feel smaller, closer."
4"Ptolemy wound between Lucien’s ankles, traitor that he was, purring as if the Frenchman had never once broken Rory’s heart."
5"When she turned back, he was watching her with that same unreadable expression he’d always worn in the moments before saying something that would change everyth…"
6"He studied her for a long moment, his mismatched gaze traveling over her face as if memorizing it."
66.18% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags17
uselessAdditionCount2
matches
0"she said, and the words came out flatter than she meant,"
1"he said, low,"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags11
fancyCount1
fancyTags
0"she whispered (whisper)"
dialogueSentences32
tagDensity0.344
leniency0.688
rawRatio0.091
effectiveRatio0.063
75.9695%