Run: 2026-03-18-01KM087BXZKNEK195RYPEMHVN3

Run Details

Duration:
20.7s
Cost:
$0.001530
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> <location id="861" name="The Fae Grove" aliases="Isolde's grove, Richmond grove, the Grove" realm="Earth (Fae-touched)"> <parkLocation>Richmond Park</parkLocation> <standingStones>ancient oak standing stones mark the boundary</standingStones> <timeBehavior>time moves differently — an hour inside can be minutes or days outside</timeBehavior> <flora>wildflowers bloom year-round</flora> <description>A hidden clearing that exists in a pocket between Earth and the Fae realm.</description> </location> <item id="2001" name="Heartstone Pendant" aliases="the pendant, Heartstone" type="Artifact" origin="Dymas"> <gemstoneColor>deep crimson</gemstoneColor> <chainMaterial>silver chain</chainMaterial> <size>roughly the size of a thumbnail</size> <behavior>pulses faintly with warmth when near a Hel portal</behavior> <glow>faint inner glow</glow> <description>Given to Aurora by an unknown benefactor.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the horror genre. A character is alone in a strange, isolated place at night. They came here for a reason, but something feels off from the moment they arrive. The wrongness builds slowly — sounds that shouldn't be there, things that move at the edge of vision, a growing certainty that they are not alone. Build tension through restraint, not through gore. Use the codex entries above as your world reference for the character and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
The standing stones loomed like ancient sentinels, their gnarled oak trunks black against the twilight sky. Rory hesitated at the threshold, the silver chain of the Heartstone pendant cool against her collarbone. She didn't remember walking from the tube station, didn't remember the taxi ride that had somehow taken too long, the streets stretching unnaturally between one glance and the next. She only knew she had to come here, to the heart of the Grove where time moved differently. The air smelled wrong. Too sweet, like overripe fruit left to rot in the sun. She took a step forward, boots crushing something that shouldn't have been growing this time of year—tiny blue flowers with petals curled shut as if shivering. The wrongness coiled in her stomach. Richmond Park was her usual route when making deliveries to Silas' customers. She knew this place, knew the familiar breadth of the oak canopy, the thick undergrowth that parted neatly for the park's footpaths. But the standing stones—she didn't remember these standing stones. Rory reached out, fingers brushing the rough bark of the nearest stone. The surface pulsed faintly beneath her touch, like a heartbeat. Her breath hitched. The pendant was doing the same against her chest, a slow, insistent warmth spreading through her shirt. Deep crimson light seeped between her fingers as she pressed harder, the gemstone's glow intensifying. "You're late." The voice came from behind her. Low. Female. Impossible to place an accent. Rory spun, heart hammering, but the path was empty. The blue flowers had already started blackening at the edges. "I didn't see anyone when I arrived," Rory lied. She tightened her grip on the pendant, the warmth now a low burn. A dry chuckle floated through the trees. Not from any particular direction—just in the air around her. "Of course you didn't. The Grove doesn't show itself to just anyone." Rory's mouth was dry. She turned slowly, scanning the shadowed undergrowth. "Where are you?" The undergrowth rustled. Something moved—a shape shifting between the trunks, too large to be a fox, too quick to be human. Then stillness again. The silence that followed felt deliberate, expectant. Rory's thumb found the scar on her left wrist, tracing the crescent moon shape through her sleeve. She had fallen against a garden rake when she was eight. Her father had stitched it up while her mother swore at the mess. She couldn't remember which of them had mentioned the Fae that time, but the schoolyard rumor had settled in her mind: stepping on fairy rings made time slip. Three minutes became three hours and no one would believe you'd been gone that long. She took two steps back toward the standing stones. "I'm not here for you. I just need to see something in the heart of the Grove." Another chuckle, closer this time. Rory's skin prickled. "You came here chasing answers. You've been chasing them your whole life." The words echoed in her left ear, then her right, as if two different people were speaking. "The Grove answers those who ask properly." Rory clenched her fists. "Properly how?" The blue flowers at her feet unfurled violently, petals snapping open like tiny mouths. The air filled with the scent of burnt sugar. Somewhere deep in the undergrowth, something exhaled—slow, wet, deliberate. Her pendant flared against her sternum. The deep crimson deepened to near-black. Rory flinched but didn't look away. She could feel it now—the wrongness wasn't just outside her. It had been inside her since she'd taken the taxi ride that went on too long. She forced her voice steady. "Alright. How do I ask properly?" A shape resolved itself between two oaks—a woman, impossibly tall, her limbs too long, her dark hair moving as if underwater. The woman tilted her head, studying Rory with too-wide eyes the same uncanny blue as Rory's own. "You shouldn't have brought that," the woman said, nodding at the pendant. Her voice was like wind through dry leaves. Rory's hand went to the chain automatically. "It's mine." "Not yet." The woman stepped forward. The standing stones behind her rang with a low, metallic sound that vibrated through Rory's bones. "That pendant chooses its bearer. You've been chosen. But you haven't chosen yet." Rory's brain stuttered. "What does that even mean?" The woman smiled. Her teeth were too white, too numerous. "It means you shouldn't have come alone." Something behind the woman moved—a shift in the shadows, a too-deep inhalation. Rory's pulse spiked. Her pendant burned now, radiating heat through her shirt like a brand. The woman's smile widened. "He's here for you, little lawyer. He remembers your scent from the field where you were born." Rory's blood turned to ice. She remembered that field—green and golden in the late afternoon light, the day she'd been born. She remembered her mother's voice saying she looked like the old stories. Like something that shouldn't be human. The air thickened. The blue flowers began to scream. Rory turned and ran, boots pounding against the uneven ground, branches whipping at her arms. She didn't look back. The pendant's glow cast eerie shadows that stretched unnaturally long across the path. Her breath came in ragged gasps as she hurtled toward the boundary stones, the location of the Hel portal her pendant had warned her about. The woman's voice followed, drifting through the trees. "You can't outrun the choosing, little lawyer." Rory's fingers scrabbled at the chain around her neck. Maybe if she removed the pendant— A shape detached itself from the undergrowth. Tall. Too thin. Its head was wrong—not quite a skull, not quite something alive. It moved with a jerky gait, limbs bending at impossible angles. Rory skidded to a stop. Her heart hammered against her ribs. The pendant's light illuminated the thing's elongated face, the too-wide mouth filled with needle teeth. It sniffed the air, nostrils flaring. The woman's laughter echoed from behind Rory. "He's hungry tonight." Rory backed away slowly, eyes locked on the thing. Its fingers ended in blackened nails that looked like they'd been carved from obsidian. The air around it shimmered with heat distortion. She glanced toward the standing stones—so close. But the thing was between her and escape. Its head tilted, staring at her with empty eyes that somehow held centuries of hunger. Rory's mind raced. If she ran, it would chase. If she stood still— The pendant pulsed against her sternum, the heat becoming a searing pain. The thing's nostrils flared again, its gaze dropping to her chest. "You have what belongs to us," the woman called from the trees. The thing's head snapped toward the new voice, as if waiting for further instruction. Rory's hand closed around the pendant. The deep crimson light flared blinding white for a moment. The thing shrieked, recoiling as if burned. Her mind made a desperate calculation. If the pendant was the key—if it was what they wanted— She ripped the chain off and hurled it toward the standing stones. "Take it!" she screamed. The pendant arced through the air, its glow illuminating the undergrowth like a miniature sun. The thing hissed, recoiling further. The woman's laughter turned to a snarl of frustration. Rory didn't wait to see if her gamble worked. She turned and sprinted the final distance to the standing stones, diving through the boundary as if escaping a cage. Her shoulder scraped against rough bark. The world tilted— —and she was suddenly standing in familiar territory. A lamppost's glow illuminated her usual shortcut through the park, the one she took every Thursday when delivering to Silas. Her breath came in sharp gasps. The scent of exhaust fumes and fried dumplings from the nearby restaurant hit her like a slap. She was alone. The standing stones were gone, replaced by the familiar brick wall of the park's bicycle racks. Rory pressed a hand to her chest. The pendant was gone. The heat had vanished from her sternum. She exhaled shakily, then laughed—a brittle, disbelieving sound. Then she noticed the blackened marks on her hands. Tiny burns, like she'd handled hot metal. And on her sleeve, just above the wrist—a smear of dark red that looked like— Rory's breath caught. The scent of burnt sugar filled her nostrils. She yanked up her sleeve. Beneath the crescent scar from her childhood accident, a new mark had appeared—black and spiraling, like frost cracking across skin. It pulsed once, weakly, like a heartbeat. In the distance, the church bells began to toll midnight. Three minutes had passed since she'd walked into the Grove. Rory's skin went cold. She looked down at her hands. The burns were fading. But beneath her fingernails, dark soil remained—damp and smelling richly of something ancient and wild. Behind her, the wind shifted. The scent of overripe fruit returned. Rory turned slowly. The standing stones stood thirty feet behind her in the middle of Richmond Park, where none had been minutes before. The oak pillars pulsed with faint crimson light. From their shadows, the woman stepped forward, smiling. Her teeth were white and sharp. And in the woman's hand, the Heartstone pendant glowed deep crimson, throbbing like a wounded heart.
created_at"2026-03-18T10:35:23.471Z" 3/18/2026, 10:35:23 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency455
moderation_latency(null)
generation_time20642
tokens_prompt812
tokens_completion3006
native_tokens_prompt776
native_tokens_completion2526
native_tokens_completion_images(null)
native_tokens_reasoning588
native_tokens_cached752
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"
usage0.00153048
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"6ba2df8a3882418189c9f9ae7d381e42"
is_byokfalse
latency440
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-1773830123-k86w7MXw9vizZ9MvX4Ok"
upstream_id"6ba2df8a3882418189c9f9ae7d381e42"
total_cost0.00153048
cache_discount0.00010152
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
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences20
tagDensity0.3
leniency0.6
rawRatio0
effectiveRatio0
87.01% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1540
totalAiIsmAdverbs4
found
0
adverb"slowly"
count3
1
adverb"suddenly"
count1
highlights
0"slowly"
1"suddenly"
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)
15.58% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1540
totalAiIsms26
found
0
word"loomed"
count1
1
word"sentinels"
count1
2
word"stomach"
count1
3
word"familiar"
count3
4
word"pulsed"
count4
5
word"warmth"
count2
6
word"scanning"
count1
7
word"silence"
count1
8
word"tracing"
count1
9
word"echoed"
count2
10
word"could feel"
count1
11
word"resolved"
count1
12
word"uncanny"
count1
13
word"vibrated"
count1
14
word"pulse"
count1
15
word"pounding"
count1
16
word"shimmered"
count1
17
word"raced"
count1
18
word"searing"
count1
highlights
0"loomed"
1"sentinels"
2"stomach"
3"familiar"
4"pulsed"
5"warmth"
6"scanning"
7"silence"
8"tracing"
9"echoed"
10"could feel"
11"resolved"
12"uncanny"
13"vibrated"
14"pulse"
15"pounding"
16"shimmered"
17"raced"
18"searing"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"clenched jaw/fists"
count1
highlights
0"clenched her fists"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences147
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences147
filterMatches(empty)
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences161
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen29
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1524
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
33.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions40
wordCount1385
uniqueNames9
maxNameDensity2.02
worstName"Rory"
maxWindowNameDensity4
worstWindowName"Rory"
discoveredNames
Heartstone2
Grove2
Park2
Fae1
Rory28
Hel1
Thursday1
Silas1
Richmond2
persons
0"Rory"
1"Silas"
places
0"Grove"
1"Park"
2"Richmond"
globalScore0.489
windowScore0.333
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences110
glossingSentenceCount8
matches
0"as if shivering"
1"looked like the old stories"
2"not quite a skull, not quite something alive"
3"not quite something alive"
4"looked like they'd been carved from obsid"
5"as if waiting for further instruction"
6"as if escaping a cage"
7"looked like—"
8"appeared—black and spiraling, like frost cracking across skin"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1524
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences161
matches
0"remembered that field"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs58
mean26.28
std18.81
cv0.716
sampleLengths
079
190
257
32
432
522
629
714
831
984
1026
1144
126
1332
1444
1511
1638
1720
189
1935
208
2117
2227
2321
2439
259
2657
2715
2815
2932
3032
3110
3231
3330
3413
3523
3626
3723
3817
3912
404
4129
4238
4351
4419
4526
4631
4711
4832
4920
95.72% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences147
matches
0"been gone"
1"been carved"
2"were gone"
3"was gone"
87.96% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs238
matches
0"was doing"
1"were speaking"
2"was suddenly standing"
3"were fading"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount22
semicolonCount0
flaggedSentences20
totalSentences161
ratio0.124
matches
0"She took a step forward, boots crushing something that shouldn't have been growing this time of year—tiny blue flowers with petals curled shut as if shivering."
1"But the standing stones—she didn't remember these standing stones."
2"Not from any particular direction—just in the air around her."
3"Something moved—a shape shifting between the trunks, too large to be a fox, too quick to be human."
4"Somewhere deep in the undergrowth, something exhaled—slow, wet, deliberate."
5"She could feel it now—the wrongness wasn't just outside her."
6"A shape resolved itself between two oaks—a woman, impossibly tall, her limbs too long, her dark hair moving as if underwater."
7"Something behind the woman moved—a shift in the shadows, a too-deep inhalation."
8"She remembered that field—green and golden in the late afternoon light, the day she'd been born."
9"Maybe if she removed the pendant—"
10"Its head was wrong—not quite a skull, not quite something alive."
11"She glanced toward the standing stones—so close."
12"If she stood still—"
13"If the pendant was the key—if it was what they wanted—"
14"The world tilted—"
15"—and she was suddenly standing in familiar territory."
16"She exhaled shakily, then laughed—a brittle, disbelieving sound."
17"And on her sleeve, just above the wrist—a smear of dark red that looked like—"
18"Beneath the crescent scar from her childhood accident, a new mark had appeared—black and spiraling, like frost cracking across skin."
19"But beneath her fingernails, dark soil remained—damp and smelling richly of something ancient and wild."
93.87% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount234
adjectiveStacks0
stackExamples(empty)
adverbCount11
adverbRatio0.04700854700854701
lyAdverbCount3
lyAdverbRatio0.01282051282051282
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences161
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences161
mean9.47
std5.83
cv0.616
sampleLengths
016
116
229
318
44
511
626
76
812
922
109
1112
1210
133
1417
1515
162
176
181
191
205
219
2210
239
2413
257
2610
2712
284
297
303
313
3218
333
347
3517
3611
3713
3828
3915
409
4117
425
433
4429
457
464
472
4814
499
43.17% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.2484472049689441
totalSentences161
uniqueOpeners40
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences141
matches
0"Too sweet, like overripe fruit"
1"Then stillness again."
2"Somewhere deep in the undergrowth,"
3"Maybe if she removed the"
4"Then she noticed the blackened"
ratio0.035
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount40
totalSentences141
matches
0"She didn't remember walking from"
1"She only knew she had"
2"She took a step forward,"
3"She knew this place, knew"
4"Her breath hitched."
5"She tightened her grip on"
6"She turned slowly, scanning the"
7"She had fallen against a"
8"Her father had stitched it"
9"She couldn't remember which of"
10"She took two steps back"
11"Her pendant flared against her"
12"She could feel it now—the"
13"It had been inside her"
14"She forced her voice steady."
15"Her voice was like wind"
16"Her teeth were too white,"
17"Her pendant burned now, radiating"
18"She remembered that field—green and"
19"She remembered her mother's voice"
ratio0.284
48.65% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount116
totalSentences141
matches
0"The standing stones loomed like"
1"Rory hesitated at the threshold,"
2"She didn't remember walking from"
3"She only knew she had"
4"The air smelled wrong."
5"She took a step forward,"
6"The wrongness coiled in her"
7"Richmond Park was her usual"
8"She knew this place, knew"
9"Rory reached out, fingers brushing"
10"The surface pulsed faintly beneath"
11"Her breath hitched."
12"The pendant was doing the"
13"The voice came from behind"
14"Rory spun, heart hammering, but"
15"The blue flowers had already"
16"She tightened her grip on"
17"A dry chuckle floated through"
18"Rory's mouth was dry."
19"She turned slowly, scanning the"
ratio0.823
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences141
matches
0"If she ran, it would"
1"If she stood still—"
2"If the pendant was the"
3"—and she was suddenly standing"
ratio0.028
56.65% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences58
technicalSentenceCount7
matches
0"She didn't remember walking from the tube station, didn't remember the taxi ride that had somehow taken too long, the streets stretching unnaturally between one…"
1"She took a step forward, boots crushing something that shouldn't have been growing this time of year—tiny blue flowers with petals curled shut as if shivering."
2"She knew this place, knew the familiar breadth of the oak canopy, the thick undergrowth that parted neatly for the park's footpaths."
3"A shape resolved itself between two oaks—a woman, impossibly tall, her limbs too long, her dark hair moving as if underwater."
4"The standing stones behind her rang with a low, metallic sound that vibrated through Rory's bones."
5"The pendant's glow cast eerie shadows that stretched unnaturally long across the path."
6"She turned and sprinted the final distance to the standing stones, diving through the boundary as if escaping a cage."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
50.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount2
fancyTags
0"Rory lied (lie)"
1"she screamed (scream)"
dialogueSentences20
tagDensity0.2
leniency0.4
rawRatio0.5
effectiveRatio0.2
80.3980%