Run: 2026-03-11-01KKFFKV0SSEF3414FCQEKYQ0F

Run Details

Duration:
2m 22s
Cost:
$0.011806
Provider:
Seed

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 snicked open under Rory’s fumbling thumb, the chain slipped loose, and she wrenched the door open with a sharp, teasing retort on her tongue about Eva taking so long to fetch samosas she’d have time to write a thesis on the curse of bad takeout before she got back. The words died in her throat. It wasn’t Eva on the step, rain sheeting off the brickwork of the curry house below, his shoulders hunched against the November cold, the collar of a charcoal overcoat turned up to his ears. It was Lucien. His platinum blond hair, usually slicked back so sharp it could cut glass, was matted at the temples, a strand falling into one of his eyes—one amber, one black, the heterochromia that had first drawn her to him six months prior, when he’d wandered into Silas’ bar after closing, looking for a quiet place to wait out a supernatural turf war. He leaned hard on that ivory-handled cane of his, the one she’d teased him was just for show, until he’d flipped it open in front of her to reveal the thin silver blade that ran its length, proving it was anything but. He stood half a head taller than her 5’6” frame, even hunched into the cane, and for a second Rory just stared, her bright blue eyes wide, strands of her straight, shoulder-length black hair falling in her face as she blinked, like if she squeezed her eyes tight enough he’d vanish, just like he had six weeks ago. She recovered fast, slamming her weight against the door to shut it in his face, but Lucien was faster, shoving the toe of his scuffed leather dress shoe into the gap, his cane clicking against the oak frame before she could seal him out. “Don’t,” he said, his voice rough, the faint Marseille lilt that only surfaced when he was tired or upset thickening his words. “Rory, please. I’m not here to cause trouble.” “What, you’re here to leave another fifty quid on my nightstand? Thought you’d already gotten that cowardly bit out of your system.” She jerked against the door, but he held it firm, his gaze steady even as her voice cracked. That night, six weeks prior, they’d stumbled up the stairs to her flat above Silas’ bar, drunk on cheap whiskey and three months of pent-up tension, and she’d told him things she’d never told anyone—about the crescent scar on her left wrist, carved by her barrister father’s clumsy stitches when she’d fallen off her bike at seven, about hating pre-law, about fleeing Cardiff to escape Evan, about how for the first time since she’d moved to London, she felt safe with someone. She’d woken up at dawn to an empty bed and a crumpled fifty on her nightstand, like she was a one-night stand he’d paid off to disappear. A soft, rumbling purr cut through the tension, and Ptolemy, Eva’s notoriously feral tabby, wound around Rory’s ankles before trotting straight past her to rub his flank against Lucien’s boots, purring so loud it cut through the rain drumming on the fire escape. Rory stared, stunned—Ptolemy had swatted Eva’s own cousin for trying to pet him last Christmas, but he was leaning into Lucien like they were old friends. She stepped back from the door, jaw tight, and Lucien slipped inside, shaking rain off his coat before she could change her mind. She slammed the door shut, sliding all three deadbolts back into place one by one, the familiar click of each lock the only thing anchoring her as Lucien shed his overcoat to hang over the clanking radiator, his tailored charcoal suit still damp at the cuffs. The flat was cramped, every surface stacked high with Eva’s books—19th century occult grimoires next to dog-eared paperback romances, scrolls tied with twine, research notes scrawled in Eva’s messy handwriting covering every table, every windowsill, even the floor. They picked their way around a teetering stack of grimoires to reach the lumpy two-seater couch by the window, and Lucien propped his cane against the doorframe, the silver blade peeking a quarter of an inch out of its cracked ivory handle. “Who gave you this address?” Rory crossed her arms, leaning against the kitchen counter to put space between them, her voice sharp enough to cut. “Eva would never sell me out. She knows what I’m running from.” “I didn’t have to ask her,” Lucien said, and the quiet honesty in his voice deflated her anger a little. He was an information broker, the best in London’s supernatural underworld, fluent in four languages, capable of digging up anything on anyone. Of course he could track her to Eva’s flat. “I tracked Evan to your old flat above Silas’ three days ago. He smashed the kitchen window, left a hunting knife with your name carved into the handle. And he’s not just some angry human ex. He made a deal. With a demon from Avaros. My father’s realm.” Rory’s knees buckled, and she grabbed the counter to steady herself. She’d fled Cardiff, left her parents’ steady life, left the pre-law degree her father had pressured her into, because Evan had gotten so violent she’d woken up one night to him standing over her bed, holding a broken bottle, and she’d known if she stayed she’d die in that flat. She’d run to London, thought she’d escaped him, that the worst thing she had to worry about was dropping dumplings on a customer’s foot during her shifts at Golden Empress. She’d never guessed he’d reach into the supernatural world she’d only caught glimpses of through Eva and Lucien to hunt her down. “Why are you telling me this?” She whispered, sliding down the counter to sit on the floor, her hands shaking. “Why come all the way here to warn me? You made it pretty clear six weeks ago you wanted nothing to do with me.” Lucien sat down on the edge of the couch, leaning forward to rest his elbows on his knees, his gaze fixed on the scuffed linoleum between them. “I left because I had to. I’ve spent my whole life running from the fact that anyone that gets close to me gets hurt. I had a girlfriend in Marseille, Elodie. We were together for two years. A rival demon that wanted to steal my territory grabbed her, killed her, to send me a message. I couldn’t let that happen to you. I thought if I left, if you hated me, you’d stay far away from all of this. That Evan would be the least of your worries if you stayed tangled up with a half-demon fixer with a target on his back. I’d rather you hate me and be alive than… than anything else happen to you.” He pulled up the sleeve of his suit jacket, revealing a black brand twisted around his forearm, the sigil of his father’s house, the mark every member of his bloodline carried, and Rory’s breath caught. She’d never seen it before, never known he carried that weight. She pushed herself off the floor to sit next to him, her shoulder brushing his, and lifted her left wrist to hold the small crescent scar between them, the mark she’d carried since she was seven. “I was in love with you,” she said, and the words came out easy, like they’d been waiting to leave her tongue for months. “I’ve been in love with you since I showed up at Silas’ bar soaked through, after I dropped a whole tray of pork dumplings on a banker’s foot during a Golden Empress delivery, and you bought me a whiskey and laughed so hard you spilled your own. I thought you left because I wasn’t enough. That I was just some ordinary girl from Cardiff, not worth the trouble. That hurt worse than anything Evan ever did to me. Worse than the time he broke my wrist, worse than every time I had to hide from him in a friend’s spare room. I thought I’d never be enough for anyone that had seen the parts of me I hide.” Lucien turned to face her, lacing his fingers through hers, his thumb brushing over the scar on her wrist, and there was a tear tracking down his cheek, a sight so rare Rory almost forgot how to breathe. He never cried, never let anyone see him soft, not even the underworld leaders that paid him six-figure sums to fix their messes. “You’re the only person that ever saw me,” he said, his voice cracking. “Not the fixer, not the half-demon, just Lucien. The first person that didn’t flinch when I told you what my father was, that didn’t ask me for favors, that just wanted to hear about the stupid trips I took to the French seaside when I was a kid. I could never think you weren’t enough. You’re the only thing that’s ever felt like enough. I was just too scared to say it.” He kissed her then, soft at first, like he was scared she’d pull away, and then it was all the pent-up tension, all the hurt and fear and longing of the last six weeks melting into one, his hand cupping her jaw, her fingers tangling in his messy blond hair. Ptolemy jumped up onto the couch between them, curling into a ball like he’d been waiting for this exact moment, and the smell of curry from the flat below drifted up, mixing with the jasmine tea Rory had been steeping earlier, the rain tapping soft against the window. When they pulled apart, Lucien rested his forehead against hers, his breath warm against her skin. “We’ll deal with Evan together,” he said. “I won’t leave you again. I promise.” Rory laughed, wiping the tears off her cheeks, as they heard the jingle of Eva’s keys in the lock, the first deadbolt snicking open. They had a lot of explaining to do, a lot of loose ends to tie up, a lot of threats to face. But for the first time since she’d fled Cardiff, she didn’t have to face any of it alone.
created_at"2026-03-11T22:17:26.823Z" 3/11/2026, 10:17:26 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency786
moderation_latency(null)
generation_time141786
tokens_prompt808
tokens_completion6257
native_tokens_prompt832
native_tokens_completion5799
native_tokens_completion_images(null)
native_tokens_reasoning3633
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"stop"
usage0.011806
router(null)
provider_responses
0
endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
id"021773267447258f0a583d75381f7c0a662383f3247915e70ee74"
is_byokfalse
latency786
model_permaslug"bytedance-seed/seed-2.0-lite-20260309"
provider_name"Seed"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773267446-cnOPTjZbbB9wA5flviFn"
upstream_id"021773267447258f0a583d75381f7c0a662383f3247915e70ee74"
total_cost0.011806
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
66.67% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags15
adverbTagCount2
adverbTags
0"She recovered fast [fast]"
1"you’d already [already]"
dialogueSentences19
tagDensity0.789
leniency1
rawRatio0.133
effectiveRatio0.133
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1701
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)
79.42% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1701
totalAiIsms7
found
0
word"weight"
count2
1
word"lilt"
count1
2
word"tension"
count3
3
word"familiar"
count1
highlights
0"weight"
1"lilt"
2"tension"
3"familiar"
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
emotionTells1
narrationSentences47
matches
0"was scared"
51.67% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences47
filterMatches
0"see"
hedgeMatches
0"happen to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences48
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen141
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1697
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions14
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions46
wordCount1209
uniqueNames15
maxNameDensity0.91
worstName"Lucien"
maxWindowNameDensity2.5
worstWindowName"Lucien"
discoveredNames
Rory8
Eva8
November1
Lucien11
Marseille2
Thought1
Ptolemy3
Christmas1
London1
Avaros1
Cardiff3
You2
Elodie1
Evan2
French1
persons
0"Rory"
1"Eva"
2"Lucien"
3"Ptolemy"
4"You"
5"Evan"
places
0"Marseille"
1"London"
2"Avaros"
3"Cardiff"
4"French"
globalScore1
windowScore0.833
85.90% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences39
glossingSentenceCount1
matches
0"felt like enough"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1697
matches(empty)
97.22% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences48
matches
0"let that happen"
73.64% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs15
mean113.13
std46.13
cv0.408
sampleLengths
095
1161
274
3149
4138
580
637
799
8113
944
10191
11178
12146
13128
1464
82.87% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences47
matches
0"was matted"
1"was cramped"
2"was scared"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs220
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences3
totalSentences48
ratio0.063
matches
0"His platinum blond hair, usually slicked back so sharp it could cut glass, was matted at the temples, a strand falling into one of his eyes—one amber, one black, the heterochromia that had first drawn her to him six months prior, when he’d wandered into Silas’ bar after closing, looking for a quiet place to wait out a supernatural turf war."
1"A soft, rumbling purr cut through the tension, and Ptolemy, Eva’s notoriously feral tabby, wound around Rory’s ankles before trotting straight past her to rub his flank against Lucien’s boots, purring so loud it cut through the rain drumming on the fire escape. Rory stared, stunned—Ptolemy had swatted Eva’s own cousin for trying to pet him last Christmas, but he was leaning into Lucien like they were old friends. She stepped back from the door, jaw tight, and Lucien slipped inside, shaking rain off his coat before she could change her mind. She slammed the door shut, sliding all three deadbolts back into place one by one, the familiar click of each lock the only thing anchoring her as Lucien shed his overcoat to hang over the clanking radiator, his tailored charcoal suit still damp at the cuffs."
2"The flat was cramped, every surface stacked high with Eva’s books—19th century occult grimoires next to dog-eared paperback romances, scrolls tied with twine, research notes scrawled in Eva’s messy handwriting covering every table, every windowsill, even the floor. They picked their way around a teetering stack of grimoires to reach the lumpy two-seater couch by the window, and Lucien propped his cane against the doorframe, the silver blade peeking a quarter of an inch out of its cracked ivory handle."
97.99% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount733
adjectiveStacks0
stackExamples(empty)
adverbCount31
adverbRatio0.04229195088676671
lyAdverbCount2
lyAdverbRatio0.002728512960436562
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences48
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences48
mean35.35
std37.59
cv1.063
sampleLengths
052
16
234
33
461
542
658
768
86
911
10138
11138
1280
1331
146
1563
1616
178
184
195
203
21113
2229
2315
2433
2518
267
276
2818
297
3017
3124
329
3352
34107
358
3613
3710
3823
3917
4082
4140
427
439
448
45126
462
4764
60.42% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.4375
totalSentences48
uniqueOpeners21
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences45
matches(empty)
ratio0
0.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences45
matches
0"It wasn’t Eva on the"
1"It was Lucien."
2"His platinum blond hair, usually"
3"He leaned hard on that"
4"He stood half a head"
5"She recovered fast, slamming her"
6"I’m not here to cause"
7"She knows what I’m running"
8"He smashed the kitchen window,"
9"He made a deal."
10"She whispered, sliding down the"
11"You made it pretty clear"
12"I’ve spent my whole life"
13"I had a girlfriend in"
14"We were together for two"
15"I couldn’t let that happen"
16"I thought if I left,"
17"I’d rather you hate me"
18"She pushed herself off the"
19"I thought you left because"
ratio0.556
15.56% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount40
totalSentences45
matches
0"The third deadbolt snicked open"
1"The words died in her"
2"It wasn’t Eva on the"
3"It was Lucien."
4"His platinum blond hair, usually"
5"He leaned hard on that"
6"He stood half a head"
7"She recovered fast, slamming her"
8"I’m not here to cause"
9"A soft, rumbling purr cut"
10"The flat was cramped, every"
11"Rory crossed her arms, leaning"
12"She knows what I’m running"
13"Lucien said, and the quiet"
14"He smashed the kitchen window,"
15"He made a deal."
16"Rory’s knees buckled, and she"
17"She whispered, sliding down the"
18"You made it pretty clear"
19"Lucien sat down on the"
ratio0.889
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences45
matches(empty)
ratio0
47.62% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences15
technicalSentenceCount2
matches
0"He leaned hard on that ivory-handled cane of his, the one she’d teased him was just for show, until he’d flipped it open in front of her to reveal the thin silv…"
1"A soft, rumbling purr cut through the tension, and Ptolemy, Eva’s notoriously feral tabby, wound around Rory’s ankles before trotting straight past her to rub h…"
53.57% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags14
uselessAdditionCount2
matches
0"she said, and the words came out easy, like they’d been waiting to leave her tongue for months"
1"he said, his voice cracking"
97.37% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"She whispered (whisper)"
dialogueSentences19
tagDensity0.105
leniency0.211
rawRatio0.5
effectiveRatio0.105
73.1081%