Run: 2026-07-25-01KYCXPTSPFS2X075G6TPY9AW7

Run Details

Duration:
14.5s
Cost:
$0.015147
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 mist in Richmond Park didn't rise from the grass; it leaked from the soil like cold breath. Rory kept her hand flat against her chest, feeling the small, hard shape of the Heartstone pendant through her denim jacket. The silver chain bit into her collarbone with every quickening step. Beneath her thumb, the thumbnail-sized crimson gem was lukewarm, a stubborn coal against the November chill, but it wasn't pulsing. Not yet. She checked her watch. The digital face read 9:14 PM, the numbers flickering once before freezing entirely. Rory swallowed down the sour bite of adrenaline and kept moving. She knew the path—or she thought she did. She’d spent three days tracing old maps and cross-referencing local lore, searching for the spot where the park’s tamed wilderness gave way to something older. Her father, Brendan, would have called it a trespass without cause, a reckless breach of boundaries. But Brendan Carter was back in Cardiff, safe behind his leather-bound legal texts, and Rory was here, standing at the edge of the treeline where the city’s hum finally died. The air shifted as she crossed between two towering, ancient oaks. It was like stepping into a pocket of dead vacuum. The distant thrum of London traffic—the faint, comforting whine of the A3—vanished instantly. The Fae Grove opened before her, a circular clearing bathed in a strange, sour twilight that had no right to exist an hour after sunset. Flowers bloomed in the gloom. Bluebells, foxgloves, and pale anemones pushed up through the damp earth, their petals open to a moonless sky. Rory stopped. She let her hand drop from her chest, her fingers brushing the crescent-shaped scar on her left wrist—a reflex born of panic, a habit from a life she’d left behind in Wales. "Silas said the edge was permeable," she whispered. Her voice sounded flat, swallowed instantly by the moss and soft earth. She took three paces into the clearing. The grass gave under her damp soles with a wet, heavy crunch, like stepping on rotten fruit. She came here for answers about the pendant, about the benefactor who had slipped it into her coat back at the flat above the bar. But the wrongness settled over her skin before she could even look around. It was too quiet. Nature was never silent. Even in winter, there were crickets, the rustle of dry leaves, the distant call of an owl or the skittering of deer through the fern brakes. Here, the air was dense and motionless. The flowers didn't sway. The fog hung suspended in mid-air, carved into frozen ribbons. Rory drew a slow breath through her nose. The air tasted of ozone and copper, like a penny held under a tongue. She turned a slow circle, her bright blue eyes scanning the gloom. The standing stones—massive, petrified trunks of oak that had turned to stone over centuries—ringed the perimeter like decaying teeth. They looked taller than they had from the edge. A sound broke the quiet. It was a wet, dragging slide, no louder than a fallen leaf scraping across asphalt. It came from behind the stone directly to her left. Rory snapped her head around. "Hello?" No answer. The silence rushed back in, thicker now, pressing against her eardrums with a physical weight. She backed up a step, her boot coming down on a patch of pale wild anemones. The blooms didn't crush; they bent effortlessly, springing back into place the moment her weight lifted, unblemished and unnaturally stiff. *Leave,* a cold voice in her head nudged. It was the same cool, tactical mind that had saved her from Evan, the part of her that evaluated threats and mapped exits before taking a seat in a room. *There is nothing here for you tonight.* She turned toward the gap between the oak stones where she had entered. The gap was gone. Where the open expanse of the park had been moments before, three more massive, petrified pillars stood rooted in the earth, their bark slick with dark lichen. Rory took a sharp, shallow breath. Time moves differently, Silas had warned her. *An hour inside can be minutes or days outside. Or a straight line can become an endless loop.* The pendant against her chest suddenly surged with heat. It didn't burn, but it throbbed—one, two, three steady beats. A faint red glow bled through the weave of her denim jacket, casting long, sickening shadows across the damp grass. *Near a portal,* she thought, her pulse hammering against her ribs. *It pulses near a portal.* Something shifted in her peripheral vision. Just at the edge of the red light, near the base of the nearest stone, a shadow detached itself from the dark. It didn't walk or crawl; it simply stretched, extending along the ground like ink spilled across parchment, moving against the light of her pendant. Rory froze, forcing her lungs to expand slowly. *Don't run. If you run, you trip. If you trip, you die.* "Who's there?" she asked, her voice tight, authoritative. She drew on every ounce of her mother’s fierce, sharp poise. The shadow stopped. For a second, nothing happened. Then, the damp ground near her feet began to vibrate. It wasn't an earthquake; it was a rhythmic, tiny ticking, like a hundred small fingernails tapping on dry wood. It came from beneath the dirt, moving in a circle around her feet. *Tick-tick-tick-tick.* Rory glanced down. The wildflowers were twitches. Not blooming, not closing—vibrating in place. Pale petals trembled as small, pale shapes pushed up through the soil beneath them. They weren't worms. They were long, translucent threads, fine as spun glass, reaching upward toward her boots, sniffing the cold air like blind tendrils. She leaped backward, her foot catching on a thick root. She fell hard on her side, the impact knocking the air from her lungs in a sharp gasp. Her elbow slammed into the dirt, and the sleeve of her jacket pulled back, exposing the crescent scar on her wrist to the cold night air. The moment her bare skin hovered inches above the soil, the glass threads whipped toward her. Rory scrambled back onto her hands and knees, kicking out blindly. Her boot struck something soft and dense—not earth, not stone, but something that yielded with a dull, wet sound like a waterlogged sponge. A sound whispered through the clearing. It wasn't a voice. It was the sound of two dry stones rubbing together, forming syllables that made her teeth ache. It came from above her. She forced herself to look up. Hanging upside down from the arching bough of the petrified oak was a shape. It was draped in a coat of wet, matted leaves that dripped black moisture onto the grass below. It had no visible eyes, only a long, pale expanse of skin where a face should have been, stretched smooth and tight over an angular skull. Where the mouth ought to be, the skin was split into a jagged, vertical seam. It wasn't looking at her face. The smooth, eyeless head was tilted down, pointed directly at the glowing crimson stone at her throat. The pendant throbbed violently now, a heavy, heat-syncopated rhythm that matched the frantic pounding of her own heart. The red light washed over the creature's slick skin, revealing faint, dark veins pulsing just beneath the surface. The seam in its face twitched. A single drop of thick, colorless fluid spilled from the slit and hit the earth between Rory's knees. The ground where the drop landed dissolved instantly, hissing as a tiny, smoking hole burrowed deep into the dirt. Rory didn't scream. She squeezed her fingers into a fist, feeling the damp soil beneath her nails, and locked eyes with the featureless pale skull. "You're in my way," she said, her voice dropping into a low, deadly register—the quiet tone she used when she was entirely out of options and refused to let the fear show. The creature tilted its head further, a low, wet click echoing from deep inside its chest. It began to slide down the trunk, inch by inch, fluid as oil, flowing toward the earth. Rory reached down, her fingers closing around the silver chain of the pendant. She didn't tear it off. She pulled it taut, leaning into the deep, terrible heat radiating from the stone, and took a single step forward, straight into the dark.
created_at"2026-07-25T15:18:41.728Z" 7/25/2026, 3:18:41 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency526
moderation_latency(null)
generation_time14408
tokens_prompt792
tokens_completion2082
native_tokens_prompt773
native_tokens_completion1865
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"
usage0.015147
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"0dNkaqqMM5rVjMcP7KCNkQY"
is_byokfalse
latency526
model_permaslug"google/gemini-3.6-flash-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-1784992721-YMmLRuIz2iZLDqY2VeqQ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784992721-KHUZs03z9Efz4ubUDgjc"
upstream_id"0dNkaqqMM5rVjMcP7KCNkQY"
total_cost0.015147
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
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences4
tagDensity0.75
leniency1
rawRatio0
effectiveRatio0
92.90% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1409
totalAiIsmAdverbs2
found
0
adverb"suddenly"
count1
1
adverb"slowly"
count1
highlights
0"suddenly"
1"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)
43.22% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1409
totalAiIsms16
found
0
word"chill"
count1
1
word"tracing"
count1
2
word"comforting"
count1
3
word"gloom"
count2
4
word"scanning"
count1
5
word"silence"
count1
6
word"weight"
count2
7
word"throbbed"
count2
8
word"pulse"
count1
9
word"rhythmic"
count1
10
word"trembled"
count1
11
word"pounding"
count1
12
word"echoing"
count1
highlights
0"chill"
1"tracing"
2"comforting"
3"gloom"
4"scanning"
5"silence"
6"weight"
7"throbbed"
8"pulse"
9"rhythmic"
10"trembled"
11"pounding"
12"echoing"
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
narrationSentences111
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences111
filterMatches
0"watch"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences112
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans7
markdownWords47
totalWords1400
ratio0.034
matches
0"Leave,"
1"There is nothing here for you tonight."
2"An hour inside can be minutes or days outside. Or a straight line can become an endless loop."
3"Near a portal,"
4"It pulses near a portal."
5"Don't run. If you run, you trip. If you trip, you die."
6"Tick-tick-tick-tick."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions27
wordCount1387
uniqueNames14
maxNameDensity0.94
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
Heartstone1
November1
Brendan2
Carter1
Cardiff1
Rory13
London1
Fae1
Grove1
Wales1
Evan1
Silas1
persons
0"November"
1"Brendan"
2"Carter"
3"Rory"
4"Evan"
5"Silas"
places
0"Richmond"
1"Park"
2"Cardiff"
3"London"
4"Fae"
5"Grove"
6"Wales"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount0
matches(empty)
57.14% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.429
wordCount1400
matches
0"not earth, not stone, but something"
1"not stone, but something"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences112
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean30.43
std18.58
cv0.611
sampleLengths
072
117
290
334
448
534
620
762
84
951
1022
1140
125
1325
146
1517
1636
1745
1813
194
2027
2131
2239
2316
2452
2520
2619
2718
2833
2951
3054
3116
3234
336
3426
356
3658
3715
3823
3936
4024
4119
4225
4332
4433
4542
92.62% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences111
matches
0"was gone"
1"was draped"
2"been, stretched"
3"was tilted"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs228
matches
0"wasn't pulsing"
1"was like stepping"
2"wasn't looking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount4
flaggedSentences12
totalSentences112
ratio0.107
matches
0"The mist in Richmond Park didn't rise from the grass; it leaked from the soil like cold breath."
1"She knew the path—or she thought she did."
2"The distant thrum of London traffic—the faint, comforting whine of the A3—vanished instantly."
3"She let her hand drop from her chest, her fingers brushing the crescent-shaped scar on her left wrist—a reflex born of panic, a habit from a life she’d left behind in Wales."
4"The standing stones—massive, petrified trunks of oak that had turned to stone over centuries—ringed the perimeter like decaying teeth."
5"The blooms didn't crush; they bent effortlessly, springing back into place the moment her weight lifted, unblemished and unnaturally stiff."
6"It didn't burn, but it throbbed—one, two, three steady beats."
7"It didn't walk or crawl; it simply stretched, extending along the ground like ink spilled across parchment, moving against the light of her pendant."
8"It wasn't an earthquake; it was a rhythmic, tiny ticking, like a hundred small fingernails tapping on dry wood."
9"Not blooming, not closing—vibrating in place."
10"Her boot struck something soft and dense—not earth, not stone, but something that yielded with a dull, wet sound like a waterlogged sponge."
11"\"You're in my way,\" she said, her voice dropping into a low, deadly register—the quiet tone she used when she was entirely out of options and refused to let the fear show."
76.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1402
adjectiveStacks4
stackExamples
0"cross-referencing local lore,"
1"same cool, tactical mind"
2"heavy, heat-syncopated rhythm"
3"revealing faint, dark veins"
adverbCount40
adverbRatio0.028530670470756064
lyAdverbCount18
lyAdverbRatio0.012838801711840228
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences112
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences112
mean12.5
std7.72
cv0.618
sampleLengths
018
121
211
320
42
54
613
711
88
925
1016
1130
1211
1310
1413
1525
165
1718
182
1932
208
2112
227
2317
2425
2513
264
274
2826
297
304
3110
328
3314
3412
3519
369
375
3815
3910
405
411
422
4315
4416
4520
468
4730
487
4913
40.18% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.32142857142857145
totalSentences112
uniqueOpeners36
63.49% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences105
matches
0"Just at the edge of"
1"Then, the damp ground near"
ratio0.019
60.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount42
totalSentences105
matches
0"She checked her watch."
1"She knew the path—or she"
2"She’d spent three days tracing"
3"Her father, Brendan, would have"
4"It was like stepping into"
5"She let her hand drop"
6"Her voice sounded flat, swallowed"
7"She took three paces into"
8"She came here for answers"
9"It was too quiet."
10"She turned a slow circle,"
11"They looked taller than they"
12"It was a wet, dragging"
13"It came from behind the"
14"She backed up a step,"
15"It was the same cool,"
16"She turned toward the gap"
17"It didn't burn, but it"
18"*It pulses near a portal.*"
19"It didn't walk or crawl;"
ratio0.4
50.48% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount86
totalSentences105
matches
0"The mist in Richmond Park"
1"Rory kept her hand flat"
2"The silver chain bit into"
3"She checked her watch."
4"The digital face read 9:14"
5"Rory swallowed down the sour"
6"She knew the path—or she"
7"She’d spent three days tracing"
8"Her father, Brendan, would have"
9"The air shifted as she"
10"It was like stepping into"
11"The distant thrum of London"
12"The Fae Grove opened before"
13"Flowers bloomed in the gloom."
14"Bluebells, foxgloves, and pale anemones"
15"She let her hand drop"
16"Her voice sounded flat, swallowed"
17"She took three paces into"
18"The grass gave under her"
19"She came here for answers"
ratio0.819
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences105
matches
0"Even in winter, there were"
1"If you run, you trip."
2"If you trip, you die.*"
ratio0.029
75.89% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences64
technicalSentenceCount6
matches
0"The standing stones—massive, petrified trunks of oak that had turned to stone over centuries—ringed the perimeter like decaying teeth."
1"It was the same cool, tactical mind that had saved her from Evan, the part of her that evaluated threats and mapped exits before taking a seat in a room."
2"They were long, translucent threads, fine as spun glass, reaching upward toward her boots, sniffing the cold air like blind tendrils."
3"Her boot struck something soft and dense—not earth, not stone, but something that yielded with a dull, wet sound like a waterlogged sponge."
4"It was the sound of two dry stones rubbing together, forming syllables that made her teeth ache."
5"The pendant throbbed violently now, a heavy, heat-syncopated rhythm that matched the frantic pounding of her own heart."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount1
matches
0"she asked, her voice tight, authoritative"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount1
fancyTags
0"she whispered (whisper)"
dialogueSentences4
tagDensity0.75
leniency1
rawRatio0.333
effectiveRatio0.333
78.3975%