Run: 2026-07-25-01KYCYMGYP0AQPXXTCNBARVS30

Run Details

Duration:
11.3s
Cost:
$0.005722
Provider:
Google AI Studio

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 air changed the moment Aurora crossed the threshold of the ancient oaks, dropping ten degrees in the span of a single footstep. Her breath plumed white against the dark, a sudden ghost of winter in late October. She tucked her chin into the collar of her jacket, her fingers automatically going to the silver chain resting against her collarbone. The Heartstone Pendant felt warm beneath her layers, a steady, sluggish thrum against her skin like a second pulse. Richmond Park was supposed to be locked up tight at night, a vast and silent expanse of Richmond heath and woodland sealed off from the city. But the Fae Grove didn't care about council padlocks or iron gates. It sat folded into the landscape like a dropped seam in an old coat, accessible only to those who knew the exact angle of approach between the ancient trees. Rory blew out a breath, her bright blue eyes scanning the gloom. She had come here chasing a rumor—a whisper on the underground courier network that a package dropped off at Yu-Fei’s restaurant had originated from deep within the park, pushed through a tear that shouldn't exist. She needed answers. Instead, she got silence. An absolute, suffocating absence of noise that made the hair on the back of her arms stand up. No foxes barking in the bracken. No distant hum of the A307. No wind in the canopy, even though the tops of the massive oaks groaned against a starless sky. She took another step forward, her boots crunching on frost-rimed grass that shouldn't have been frosted this early in the evening. The sound was too loud, cracking through the quiet like a gunshot. She stopped instantly, holding her breath, listening. Nothing. Just the heavy, wet smell of crushed moss and something underlying it—iron and dry parchment, stale as a tomb left open to the rain. Rory reached out and touched her left wrist, her thumb tracing the small crescent-shaped scar left over from a childhood climbing accident. It was a nervous habit, something she did when her cool-headed logic began to fray at the edges. Right now, it was fraying fast. The pocket of space felt... distended. Back at the edge of the city, she had checked her watch before slipping past the perimeter fence. It had read 11:42 PM. Now, glancing down at the dial in the pale dark, the second hand wasn't ticking. It was twitching, jerking forward three seconds at a time in a jagged, stuttering rhythm. Time didn't just bend here; it bruised. She pressed deeper into the clearing, the ancient oak standing stones looming like heavy ribs out of the dark earth. Wildflowers choked the gaps between them, pale blossoms that glowed with a sickly, phosphorescent blue in the gloom. They weren't supposed to be blooming in the autumn chill, yet their petals opened wide, turning as she passed as if tracking the heat of her blood. At the edge of her vision, a shadow detached itself from the bark of a massive oak. Rory whipped her head around, her heart giving a sharp, painful kick against her ribs. The space was empty. Just twisted gnarled wood and hanging moss. Think, she told herself, forcing her breathing to steady. You're five foot six, you survived Evan, and you deal with London traffic on a delivery bike every damn day. You aren't helpless. Yet her hand dropped from her wrist to her pocket, curling around the heavy handle of a brass-handled torch. She didn't click it on. In a place like this, casting a beam of light was like shouting I am here in a crowded room of predators. Better to let her eyes adjust to the bruised twilight of the grove. A sound drifted through the dead air. It wasn't a twig snapping or a leaf rustling. It was a wet, rhythmic sliding sound, like heavy skin dragging across dry dirt. Slithering, but heavy. Mass multiplied by momentum. She froze between two of the standing stones, her back pressed hard against the rough, cold granite. The stone felt ancient, humming with a low, sub-audible vibration that rattled her teeth. The Heartstone Pendant grew noticeably hotter against her chest, the deep crimson gemstone inside its silver setting flaring with an inner glow that bled through her shirt. The sliding stopped. Silence rushed back in, thicker and heavier than before. It pressed against her ears, making them pop. Then came the voice. It didn't sound like it came from the trees, or from the ground, or even from the air around her. It resonated directly inside her skull, smooth and flat, like stones grinding together at the bottom of a deep well. You brought too much light with you, little courier. Rory’s breath hitched. She didn't answer. She kept her eyes fixed on the murky expanse of the clearing, her pupils dilated until the blue of her irises was almost swallowed by black. At the far edge of the standing stones, something shifted. The darkness didn't part so much as fold inward, revealing a shape that defied the geometry of the grove. It was tall—too tall, standing on limbs that were entirely too long and thin, bending at odd, bird-like angles. It wore the silhouette of a human form, but the edges blurred and bled into the mist, dissolving into curling wisps of gray smoke whenever the phantom breeze touched it. It didn't have a face, only a smooth expanse of pale, skin-tight membrane where features should have been. Yet Rory could feel the weight of its attention resting squarely on her, cold and clinical, like a surgeon inspecting a specimen on a slab. The thing tilted its head. A sickening *pop* echoed through the clearing, cartilage snapping and resetting. You carry the mark of the forge, the voice murmured in her mind, tasting the words like they were sweet on a tongue. You carry the red stone. But you are running out of time, Rory Carter. Look at your wrist. Look at what you left behind. A sudden, sharp pain flared across her left arm. Rory gasped, looking down at her wrist. The small crescent scar—the harmless reminder of falling out of an oak tree when she was nine years old—was turning black at the edges. The skin around it was puckering, drawing inward as if being scorched by a hidden iron. Panic, cold and sharp, flooded her veins, but she forced it down, biting the inside of her cheek until she tasted copper. *Don't engage. Don't acknowledge.* If it wanted her fear, she would starve it. She slid her hand out of her pocket, her fingers gripping the heavy metal body of the torch. She didn't turn it on. Instead, she let her weight shift to her back foot, measuring the distance to the gap between the two massive standing stones where she had entered. The tall, thin shadow glided forward, moving without lifting its feet, a smooth, terrifying slide over the frost-bitten grass. The air around it turned foul, smelling of copper and wet soil, the suffocating stench of a grave freshly dug. You can't outrun the geography of this place, it whispered, its faceless head drawing closer, hovering just a foot away. The boundary is closing. A minute here is a week out there. Your friends. Your little restaurant. They are already dust, Rory. The lie was too neat, too desperate. A flicker of cold logic pierced the terror in her chest. If they were dust, the entity wouldn't be working so hard to keep her here, trying to anchor her mind to its delusions. Time moves differently here. An hour inside can be days outside—or it could be seconds. With a sudden, explosive burst of movement, Rory whipped the torch out of her pocket and clicked the button. A blinding beam of white LED light stabbed through the darkness, slamming directly into the center of the faceless entity. The thing shrieked—a sound like tearing sheet metal and howling wind—and threw its long, smoke-like arms up to ward off the glare. Rory didn't wait to see it recover. She bolted. Her boots tore up the grass as she launched herself toward the gap between the standing stones. The air grew violently turbulent, whipping her black hair across her face, heavy winds roaring from nowhere as the pocket universe tried to snap shut around her. The ground beneath her feet felt spongy, turning to quicksand, slowing her momentum with every stride. Behind her, the sliding sound accelerated, a furious rush of displaced air and heavy, dragging mass closing the distance with terrifying speed. She threw herself forward, diving headfirst through the narrow gap between the ancient oaks. The transition was violent—a physical slam of pressure against her entire body, like hitting a wall of water at full speed. The roaring wind cut off instantly, replaced by the distant, familiar hum of London traffic and the sharp, damp smell of an ordinary autumn night in Richmond Park. Rory hit the damp earth hard, rolling across the gravel path outside the grove boundary, scraping her palms and bruising her hip. She scrambled to her feet instantly, spinning around to face the trees. The Fae Grove was gone. There was only a dense clump of ordinary Richmond oaks, silent and still under the pale moonlight. No glowing wildflowers. No standing stones. Just the cold autumn night and the iron padlocked gate a few yards down the path. Chest heaving, Rory pressed her back against the nearest tree trunk, her legs trembling violently beneath her. She reached up with a shaking hand and touched her left wrist. The crescent-shaped scar was normal again—pale, smooth, and completely harmless. Slowly, deliberately, she pulled her sleeve down to cover it. Then, her fingers dropping to the silver chain resting against her chest, she felt the Heartstone Pendant. It was still warm, pulsing with a slow, steady rhythm that felt less like an artifact now, and more like a warning. She didn't check her watch. She didn't want to know how much of the world she had lost in those few minutes. Turning her back on the trees, Rory started walking back toward the city, her footsteps ringing out alone in the dark.
created_at"2026-07-25T15:34:54.699Z" 7/25/2026, 3:34:54 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency342
moderation_latency(null)
generation_time11157
tokens_prompt792
tokens_completion2516
native_tokens_prompt773
native_tokens_completion2196
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
service_tier"default"
usage0.0057219
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"ntdkatCBMvLTjMcP5Zr64As"
is_byokfalse
latency342
model_permaslug"google/gemini-3.5-flash-lite-20260721"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784993694-YcjZiSkhk6RjKpxDocDg"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784993694-V6PWN1Xxf73S6JezxTpL"
upstream_id"ntdkatCBMvLTjMcP5Zr64As"
total_cost0.0057219
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
91.27% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1719
totalAiIsmAdverbs3
found
0
adverb"completely"
count1
1
adverb"slowly"
count1
2
adverb"deliberately"
count1
highlights
0"completely"
1"slowly"
2"deliberately"
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)
33.10% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1719
totalAiIsms23
found
0
word"pulse"
count1
1
word"scanning"
count1
2
word"gloom"
count2
3
word"whisper"
count1
4
word"silence"
count2
5
word"tracing"
count1
6
word"looming"
count1
7
word"chill"
count1
8
word"rhythmic"
count1
9
word"resonated"
count1
10
word"could feel"
count1
11
word"weight"
count2
12
word"echoed"
count1
13
word"reminder"
count1
14
word"grave"
count1
15
word"flicker"
count1
16
word"roaring"
count2
17
word"familiar"
count1
18
word"footsteps"
count1
highlights
0"pulse"
1"scanning"
2"gloom"
3"whisper"
4"silence"
5"tracing"
6"looming"
7"chill"
8"rhythmic"
9"resonated"
10"could feel"
11"weight"
12"echoed"
13"reminder"
14"grave"
15"flicker"
16"roaring"
17"familiar"
18"footsteps"
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
narrationSentences126
matches(empty)
97.51% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences126
filterMatches
0"watch"
hedgeMatches
0"began to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences126
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen37
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans2
markdownWords5
totalWords1709
ratio0.003
matches
0"pop"
1"Don't engage. Don't acknowledge."
83.33% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions1
matches
0"Think, she told herself, forcing her breathing to steady."
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions42
wordCount1709
uniqueNames14
maxNameDensity0.76
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Aurora1
October1
Heartstone3
Pendant3
Park2
Richmond4
Fae2
Grove2
Yu-Fei1
Evan1
London2
Rory13
Carter1
You6
persons
0"Aurora"
1"Pendant"
2"Evan"
3"Rory"
4"Carter"
5"You"
places
0"Park"
1"Richmond"
2"Fae"
3"Grove"
4"Yu-Fei"
5"London"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences96
glossingSentenceCount1
matches
0"as if tracking the heat of her blood"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1709
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences126
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs47
mean36.36
std22.33
cv0.614
sampleLengths
079
167
272
330
440
525
6105
77
865
917
1026
1132
1259
1337
1458
153
1617
174
1840
199
2032
2178
2243
2316
2447
259
2647
2735
2849
2939
3042
3141
3215
3339
3422
359
3660
3722
3814
3949
4022
4112
4244
4329
4410
4549
4643
94.12% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences126
matches
0"was supposed"
1"been frosted"
2"being scorched"
3"was gone"
50.75% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs268
matches
0"was fraying"
1"wasn't ticking"
2"was twitching"
3"was like shouting"
4"was turning"
5"was puckering"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount1
flaggedSentences9
totalSentences126
ratio0.071
matches
0"She had come here chasing a rumor—a whisper on the underground courier network that a package dropped off at Yu-Fei’s restaurant had originated from deep within the park, pushed through a tear that shouldn't exist."
1"Just the heavy, wet smell of crushed moss and something underlying it—iron and dry parchment, stale as a tomb left open to the rain."
2"Time didn't just bend here; it bruised."
3"It was tall—too tall, standing on limbs that were entirely too long and thin, bending at odd, bird-like angles."
4"The small crescent scar—the harmless reminder of falling out of an oak tree when she was nine years old—was turning black at the edges."
5"An hour inside can be days outside—or it could be seconds."
6"The thing shrieked—a sound like tearing sheet metal and howling wind—and threw its long, smoke-like arms up to ward off the glare."
7"The transition was violent—a physical slam of pressure against her entire body, like hitting a wall of water at full speed."
8"The crescent-shaped scar was normal again—pale, smooth, and completely harmless."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1727
adjectiveStacks2
stackExamples
0"small crescent-shaped scar"
1"pale, skin-tight membrane"
adverbCount57
adverbRatio0.033005211349160395
lyAdverbCount21
lyAdverbRatio0.012159814707585408
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences126
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences126
mean13.56
std8
cv0.59
sampleLengths
023
115
222
319
426
512
629
712
835
93
104
1118
126
136
1418
1521
1612
177
181
1924
2022
2118
226
235
241
2518
265
2715
2815
297
3020
3118
3227
3317
3415
354
367
379
3820
393
4019
415
4222
4313
447
459
4614
473
484
4917
36.77% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats22
diversityRatio0.3253968253968254
totalSentences126
uniqueOpeners41
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount8
totalSentences121
matches
0"Instead, she got silence."
1"Just the heavy, wet smell"
2"Just twisted gnarled wood and"
3"Then came the voice."
4"Instead, she let her weight"
5"Just the cold autumn night"
6"Slowly, deliberately, she pulled her"
7"Then, her fingers dropping to"
ratio0.066
84.46% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount41
totalSentences121
matches
0"Her breath plumed white against"
1"She tucked her chin into"
2"It sat folded into the"
3"She had come here chasing"
4"She needed answers."
5"She took another step forward,"
6"She stopped instantly, holding her"
7"It was a nervous habit,"
8"It had read 11:42 PM."
9"It was twitching, jerking forward"
10"She pressed deeper into the"
11"They weren't supposed to be"
12"You're five foot six, you"
13"You aren't helpless."
14"She didn't click it on."
15"It wasn't a twig snapping"
16"It was a wet, rhythmic"
17"She froze between two of"
18"It pressed against her ears,"
19"It didn't sound like it"
ratio0.339
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount85
totalSentences121
matches
0"The air changed the moment"
1"Her breath plumed white against"
2"She tucked her chin into"
3"The Heartstone Pendant felt warm"
4"Richmond Park was supposed to"
5"It sat folded into the"
6"Rory blew out a breath,"
7"She had come here chasing"
8"She needed answers."
9"An absolute, suffocating absence of"
10"She took another step forward,"
11"The sound was too loud,"
12"She stopped instantly, holding her"
13"Rory reached out and touched"
14"It was a nervous habit,"
15"The pocket of space felt..."
16"It had read 11:42 PM."
17"It was twitching, jerking forward"
18"Time didn't just bend here;"
19"She pressed deeper into the"
ratio0.702
82.64% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences121
matches
0"Now, glancing down at the"
1"If they were dust, the"
ratio0.017
40.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences77
technicalSentenceCount11
matches
0"She had come here chasing a rumor—a whisper on the underground courier network that a package dropped off at Yu-Fei’s restaurant had originated from deep within…"
1"An absolute, suffocating absence of noise that made the hair on the back of her arms stand up."
2"She took another step forward, her boots crunching on frost-rimed grass that shouldn't have been frosted this early in the evening."
3"Wildflowers choked the gaps between them, pale blossoms that glowed with a sickly, phosphorescent blue in the gloom."
4"The stone felt ancient, humming with a low, sub-audible vibration that rattled her teeth."
5"The Heartstone Pendant grew noticeably hotter against her chest, the deep crimson gemstone inside its silver setting flaring with an inner glow that bled throug…"
6"It was tall—too tall, standing on limbs that were entirely too long and thin, bending at odd, bird-like angles."
7"The skin around it was puckering, drawing inward as if being scorched by a hidden iron."
8"If they were dust, the entity wouldn't be working so hard to keep her here, trying to anchor her mind to its delusions."
9"Chest heaving, Rory pressed her back against the nearest tree trunk, her legs trembling violently beneath her."
10"Turning her back on the trees, Rory started walking back toward the city, her footsteps ringing out alone in the dark."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
86.0927%