Run: 2026-03-18-01KM07NQBG9KG90NNZTCM2TYWZ

Run Details

Duration:
24.7s
Cost:
$0.001649
Provider:
Mistral

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 knock came just as Aurora Carter was carrying a steaming bowl of rice from the stove to the tiny dining table wedged against the window. The flat smelled of cumin and garlic, of sautéed onions and the faint, sooty whisper of the ancient gas hob that had been donated to the flat by an old Bangladeshi man down the lane. She paused, frowning at the door as Ptolemy the tabby lifted his head from the scatter of papers near the radiator, tail flicking in irritation. Three knocks. Firm. Measured. Not the usual tentative rhythm Eva used when she forgot her keys. Aurora set the bowl down, wiping her fingers on her jeans before reaching for the deadbolt. “If this is another box of incense you ordered without asking,” she called over her shoulder, “I’m going to throw it out the window.” The lock snicked open. She pulled the door toward her, and the familiar figure of Lucien Moreau stood framed in the dim corridor light, one hand resting on the ivory handle of his cane, the other gripping a brown paper bag that smelled like expensive spirits and cigar smoke. His amber eye glinted under the dim bulb of Eva’s hallway light, the left one—black and depthless as a tar pit—half-lidded, watching her with an intensity that made the air between them hum. For a heartbeat, neither moved. He looked different. Or maybe it was just the way he filled the narrow space, the way the tailored charcoal suit draped over his frame no longer appeared foreign to her eyes. The platinum blond hair was still slicked back, the cane still looked like an extension of his body, but something in the set of his jaw, the faint shadow beneath each eye, spoke of exhaustion—or maybe regret. “You brought your own whiskey,” she said finally, gesturing at the bag with a tilt of her head. “That’s new. Or it used to be when we—” She stopped herself. When we still drank together. When we still talked. When things weren’t so tangled between us. Lucien exhaled through his nose, a ghost of a smile playing at his lips. “I thought Eva might object to me shedding my mortal coils in her hallway again.” Aurora stepped aside, swinging the door wide. “She’d probably just ask you to sign a petition for demon rights while you were here.” He chuckled low, the sound rich and amused, stepping over the threshold into the cluttered flat. The door shut behind him with a soft click. Ptolemy let out a disgruntled yowl and vanished beneath a stack of occult texts near the radiator, tail lashing. Aurora leaned against the kitchen counter, arms crossed. “To what do I owe the honor of this unexpected visitation?” Lucien paused, scanning the flat with a practised eye—the stacks of books on the floor, the half-unpacked cardboard boxes labeled in Eva’s looping script, the teapot simmering on a back burner. He nodded toward the rice bowl. “You’re eating alone tonight?” “Yes,” she said, though it sounded more clipped than intended. “Eva’s working late. Case for some noble vampire who insists his soul is still intact.” She tilted her head. “What are you *really* doing here, Lucien? It’s not like you to drop by unannounced.” He shifted his weight, the cane thudding softly against the wood floor. Then, with a fluid motion, he pulled a sealed envelope from his inner coat pocket and held it out. Aurora didn’t take it. “What’s that?” “Something you need to see.” She stayed where she was. “Why?” “Because it concerns your past. And possibly your future.” That made her pause. The mention of her past—Evan, the abuse she’d fled, the scars she’d tried to leave behind—sent a familiar tightness into her chest. She exhaled through her teeth. “You always were cryptic.” “And you always were stubborn.” He stepped closer, extending the envelope further. “Just read it.” Aurora unfolded her arms and took the envelope. The paper was thick, creamy, stamped with a wax seal broken in the shape of a serpent swallowing its tail. She ran her thumb over the raised emblem, then slipped a finger beneath the flap and tore it open. Inside was a single sheet of embossed paper, written in looping, elegant French. She didn’t need to read it to know the gist—Lucien often spoke French when he wanted to distance himself, to cloak meaning in something deliberate, formal. But this time, the weight of the words pressed down on her before she’d even translated a line. Lucien cleared his throat. “It’s a contract summons. From the Shadow Court.” The words hit like a physical blow. Aurora’s breath stuttered. She looked up sharply. “The *what*?” “The Shadow Court,” he repeated, voice low. “It’s ancient. Feared. Not even most demons dare invoke it. But someone has. And they’re naming your ex, Evan Walsh, as party to a debt of blood and soul.” Her fingers trembled around the paper. “Evan’s dead,” she said flatly. “He OD’d in a back alley in Shoreditch six months ago.” “Are you *sure*?” Lucien asked, stepping closer still. “Because the Court doesn’t convene over ghosts. Not lightly.” Aurora stared at him, bile rising in her throat. The flat spun. The smell of cumin turned sour. She set the rice bowl down harder than intended, liquid sloshing over the edge. “This is a joke.” “Would I joke about the Shadow Court?” Lucien’s tone was deadly serious. “Rory. Listen to me. If Evan’s name is invoked in a blood debt, and the Court accepts it—which they have—then the contract is binding. And guess who’s tied to it by proximity.” She didn’t need him to finish. Aurora’s mind raced back to Cardiff, to late-night calls, to bruises hidden under sleeves, to the night she’d shoved Evan so hard he’d cracked his skull on the fireplace mantel. To the fact that she’d fled the country, changed her name, erased herself. And now, years later, the past had found her like a blade in the dark. “You knew,” she accused suddenly. “You *knew* this might happen.” Lucien didn’t flinch. “I suspected. But suspicions don’t count in Court. Only contracts. And this one is sealed with your imprint.” She squeezed her eyes shut. “My *what*?” “The residue of your fear. Of your flight. Your name was whispered in the undercurrent of your trauma. Demons listen to that. Courts listen harder.” He paused. “You left a mark on the world when you ran. Not the way you thought.” Aurora’s vision blurred. She pressed her palms to her temples. “So what, Lucien? You’re here to tell me I’m *magically responsible* for a dead man’s debts? That’s rich. Where were you three years ago when I needed an exorcism? A restraining order? A *damn lawyer*? You barely answered my calls.” The words spilled out raw, ugly. She hadn’t meant to say them. Not like this. Not with him so close, with the ghost of his cologne—sandalwood and bergamot and something smoky, like burned stars—filling her small flat. Lucien didn’t react. His face was a mask, but his eyes flickered, and for the first time, she saw something vulnerable there. “I had debts of my own,” he said quietly. “Demon debts are not so easily dismissed. And when you left for London, I couldn’t follow. Not without risk.” Aurora let out a bitter laugh. “You always could find a way.” “Not this time.” She turned away, pacing toward the window where the glow of Brick Lane’s neon signs painted the curtain in shifting red and yellow. A group of late-night revelers laughed down below, their voices rising like smoke. She wrapped her arms around herself, suddenly cold. “What do they want?” she asked, voice barely above a whisper. “Your name cleared. Your debt repaid.” Lucien stepped up behind her, close enough that she felt the heat of him, but not touching. “But contracts can be renegotiated. Especially with a facilitator.” She spun to face him. “You?” “I am willing to act on your behalf. For a price.” “Of course.” Her laugh was hollow. “There’s always a price with you.” “Not this time.” His voice dropped. “I’ll do it for free. But only because it’s you.” She stared at him, searching his face—his heterochromatic eyes, one amber like fallen whiskey, the other black as a moonless sky. She wanted to believe him. God, how she wanted to. But trust was a currency she’d spent too freely back then. “Why now?” she asked. “Why come here, tonight, with a damn contract and no warning?” “Because the Court met this evening. Because the summons was issued at moonrise. Because if we don’t act within the fortnight, you forfeit your name. Your face. Your right to walk unseen.” He held her gaze. “You’ll be summoned in body, not just in debt. And Rory? That means they’ll find you.” She swallowed hard. The Shadow Court didn’t summon people. They *consumed* them. “Fine,” she said, voice brittle. “What’s the plan?” Lucien pulled a silver cigarette case from his coat. He flipped it open with a flick of his wrist, revealing not tobacco, but a single folded sigil. “We renegotiate the debt. We invoke the doctrine of *pactio renovata*—renewed pact. You offer something of equal or greater value.” “Like what?” His gaze locked onto hers. “Your memories. Not all of them. Just the ones tied to Evan. The fear. The pain. Those are the strongest threads in the weave.” Aurora’s stomach dropped. “You want me to *surrender* my trauma?” “As collateral. We exchange your suffering for your liberation.” She thought of the nights she still woke gasping, of the way her pulse raced when a stranger raised their voice on the street, of the way she flinched at sudden movements. She thought of how close she’d come to building something real in this city—this flat, Eva, the fragile peace she’d carved out of London’s chaos. “And if I refuse?” “The Court will send a reaper to collect. Not metaphorically. Literally. They’ll take you to the Halls of Avarice and unravel your soul thread by thread. You’ll cease to exist within seven days.” Aurora’s knees nearly gave out. She caught herself on the windowsill. Lucien moved closer, close enough that his breath warmed her cheek. “I can’t let that happen.” She wanted to hate him. For reappearing. For knowing. For offering a solution that cost her more than she could name. But he was here. In her flat. Risking whatever demonic repercussions came with underworld diplomacy. For her. Aurora closed her eyes. “What do I have to do?” Lucien exhaled slowly, as if he’d been holding his breath for years. “You let me in. You trust me. Just this once.” She turned, her shoulder brushing his arm. “And if I lose more than I bargained for?” He didn’t answer right away. Then, faintly, through the hum of the flat and the distant roar of London: “Then I’ll be there to catch you.” The words settled into her ribs like a second heartbeat. Aurora Carter had spent three years running. But running from the past only made it faster. She reached for his hand—not with her fingers, but with her resolve—and nodded. “Okay,” she said. “Let’s go renegotiate a debt.”
created_at"2026-03-18T10:25:45.34Z" 3/18/2026, 10:25:45 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency454
moderation_latency(null)
generation_time24585
tokens_prompt808
tokens_completion2993
native_tokens_prompt784
native_tokens_completion2552
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.0016488
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"663693b4b48b48879bba61175451bf2f"
is_byokfalse
latency454
model_permaslug"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
provider_name"Mistral"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773829545-qvGJ8iTDVNuNjrSRvjcy"
upstream_id"663693b4b48b48879bba61175451bf2f"
total_cost0.0016488
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags18
adverbTagCount3
adverbTags
0"she said finally [finally]"
1"she accused suddenly [suddenly]"
2"he said quietly [quietly]"
dialogueSentences68
tagDensity0.265
leniency0.529
rawRatio0.167
effectiveRatio0.088
78.81% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1888
totalAiIsmAdverbs8
found
0
adverb"really"
count1
1
adverb"softly"
count1
2
adverb"sharply"
count1
3
adverb"lightly"
count1
4
adverb"suddenly"
count2
5
adverb"barely above a whisper"
count1
6
adverb"slowly"
count1
highlights
0"really"
1"softly"
2"sharply"
3"lightly"
4"suddenly"
5"barely above a whisper"
6"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)
52.33% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1888
totalAiIsms18
found
0
word"whisper"
count2
1
word"measured"
count1
2
word"familiar"
count2
3
word"intensity"
count1
4
word"scanning"
count1
5
word"simmering"
count1
6
word"weight"
count2
7
word"trembled"
count1
8
word"raced"
count2
9
word"flickered"
count1
10
word"stomach"
count1
11
word"pulse"
count1
12
word"unravel"
count1
13
word"resolve"
count1
highlights
0"whisper"
1"measured"
2"familiar"
3"intensity"
4"scanning"
5"simmering"
6"weight"
7"trembled"
8"raced"
9"flickered"
10"stomach"
11"pulse"
12"unravel"
13"resolve"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow1
found
0
label"stomach dropped/sank"
count1
1
label"weight of words/silence"
count1
highlights
0"stomach dropped"
1"the weight of the words"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences121
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences121
filterMatches(empty)
hedgeMatches
0"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences167
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen45
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans10
markdownWords13
totalWords1872
ratio0.007
matches
0"really"
1"what"
2"sure"
3"knew"
4"what"
5"magically responsible"
6"damn lawyer"
7"consumed"
8"pactio renovata"
9"surrender"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions26
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions49
wordCount1223
uniqueNames15
maxNameDensity1.23
worstName"Aurora"
maxWindowNameDensity2.5
worstWindowName"Lucien"
discoveredNames
Aurora15
Carter2
Bangladeshi1
Ptolemy2
Eva4
Lucien13
Moreau1
Evan2
French2
Cardiff1
Brick1
Lane1
Shadow1
Court1
London2
persons
0"Aurora"
1"Carter"
2"Ptolemy"
3"Eva"
4"Lucien"
5"Moreau"
6"Evan"
7"Court"
places
0"Cardiff"
1"Brick"
2"Lane"
3"London"
globalScore0.887
windowScore0.833
39.71% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences68
glossingSentenceCount3
matches
0"smelled like expensive spirits and cigar s"
1"appeared foreign to her eyes"
2"looked like an extension of his body, but"
93.16% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.068
wordCount1872
matches
0"not tobacco, but a single folded sigil"
1"not with her fingers, but with her resolve"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences167
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs78
mean24
std18.66
cv0.777
sampleLengths
086
116
240
382
45
569
646
729
823
944
1019
1141
1244
1331
146
155
166
179
1835
1915
2047
2157
2212
2316
2436
2522
2617
2736
2844
296
3043
3115
3210
3321
347
3542
3650
3737
3822
3928
4012
413
4244
4311
4432
456
4611
4712
4816
4931
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences121
matches
0"been donated"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs220
matches
0"was carrying"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount14
semicolonCount0
flaggedSentences9
totalSentences167
ratio0.054
matches
0"His amber eye glinted under the dim bulb of Eva’s hallway light, the left one—black and depthless as a tar pit—half-lidded, watching her with an intensity that made the air between them hum."
1"The platinum blond hair was still slicked back, the cane still looked like an extension of his body, but something in the set of his jaw, the faint shadow beneath each eye, spoke of exhaustion—or maybe regret."
2"Lucien paused, scanning the flat with a practised eye—the stacks of books on the floor, the half-unpacked cardboard boxes labeled in Eva’s looping script, the teapot simmering on a back burner."
3"The mention of her past—Evan, the abuse she’d fled, the scars she’d tried to leave behind—sent a familiar tightness into her chest."
4"She didn’t need to read it to know the gist—Lucien often spoke French when he wanted to distance himself, to cloak meaning in something deliberate, formal."
5"Not with him so close, with the ghost of his cologne—sandalwood and bergamot and something smoky, like burned stars—filling her small flat."
6"She stared at him, searching his face—his heterochromatic eyes, one amber like fallen whiskey, the other black as a moonless sky."
7"She thought of how close she’d come to building something real in this city—this flat, Eva, the fragile peace she’d carved out of London’s chaos."
8"She reached for his hand—not with her fingers, but with her resolve—and nodded."
99.72% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1240
adjectiveStacks0
stackExamples(empty)
adverbCount50
adverbRatio0.04032258064516129
lyAdverbCount15
lyAdverbRatio0.012096774193548387
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences167
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences167
mean11.21
std9.2
cv0.821
sampleLengths
026
135
225
32
41
51
612
716
824
94
1045
1133
125
133
1429
1537
1618
1712
185
194
207
2114
2215
237
2416
2516
269
2719
288
2911
3031
316
324
3310
3419
3515
3612
3719
384
392
405
415
421
439
444
4522
465
474
4812
493
46.71% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.32335329341317365
totalSentences167
uniqueOpeners54
59.52% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences112
matches
0"Then, with a fluid motion,"
1"Then, faintly, through the hum"
ratio0.018
41.43% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount50
totalSentences112
matches
0"She paused, frowning at the"
1"she called over her shoulder"
2"She pulled the door toward"
3"His amber eye glinted under"
4"He looked different."
5"she said finally, gesturing at"
6"She stopped herself"
7"He chuckled low, the sound"
8"He nodded toward the rice"
9"she said, though it sounded"
10"She tilted her head"
11"He shifted his weight, the"
12"She stayed where she was."
13"She exhaled through her teeth."
14"He stepped closer, extending the"
15"She ran her thumb over"
16"She didn’t need to read"
17"She looked up sharply."
18"he repeated, voice low"
19"Her fingers trembled around the"
ratio0.446
49.29% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount92
totalSentences112
matches
0"The knock came just as"
1"The flat smelled of cumin"
2"She paused, frowning at the"
3"Aurora set the bowl down,"
4"she called over her shoulder"
5"The lock snicked open."
6"She pulled the door toward"
7"His amber eye glinted under"
8"He looked different."
9"The platinum blond hair was"
10"she said finally, gesturing at"
11"She stopped herself"
12"Lucien exhaled through his nose,"
13"Aurora stepped aside, swinging the"
14"He chuckled low, the sound"
15"The door shut behind him"
16"Ptolemy let out a disgruntled"
17"Aurora leaned against the kitchen"
18"Lucien paused, scanning the flat"
19"He nodded toward the rice"
ratio0.821
44.64% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences112
matches
0"To the fact that she’d"
ratio0.009
87.91% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences39
technicalSentenceCount3
matches
0"The flat smelled of cumin and garlic, of sautéed onions and the faint, sooty whisper of the ancient gas hob that had been donated to the flat by an old Banglade…"
1"She pulled the door toward her, and the familiar figure of Lucien Moreau stood framed in the dim corridor light, one hand resting on the ivory handle of his can…"
2"His amber eye glinted under the dim bulb of Eva’s hallway light, the left one—black and depthless as a tar pit—half-lidded, watching her with an intensity that …"
69.44% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags18
uselessAdditionCount2
matches
0"he repeated, voice low"
1"she asked, voice barely above a whisper"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags10
fancyCount1
fancyTags
0"he repeated (repeat)"
dialogueSentences68
tagDensity0.147
leniency0.294
rawRatio0.1
effectiveRatio0.029
81.5336%