Run: 2026-07-25-01KYCV50VYXCMQVQ66R5BPKZR7

Run Details

Duration:
14.7s
Cost:
$0.014187
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 wrought-iron gates of Richmond Park had been locked hours ago, but Rory knew the gap in the hawthorn hedge where the park keepers never bothered to stretch fresh wire. She slipped through, the cold damp of the November air instantly clinging to her coat, and pulled her collar tight against her neck. The quiet inside the park was immediate, heavy and smothering, like a wool blanket soaked in river water. London’s perpetual amber gloom faded behind her, swallowed by the sheer expanse of dark grass and ancient timber. She reached down, her thumb automatically finding the small crescent-shaped scar on her left wrist, rubbing the smooth, pale tissue through her thin leather glove. It was a nervous habit, one she had never managed to break, especially when the city felt too close and the urge to run took hold. She checked her pocket. The Heartstone Pendant was there, tucked safely into the velvet lining of its small tin. Through the fabric of her denim jacket, the crimson gemstone pressed against her ribs. It felt warm—unusually warm, like a coin left out in the summer sun, though the temperature in the park was hovering just above freezing. She wasn't supposed to be here after midnight. But the letter had been precise, and the benefactor who had sent her the pendant three weeks ago had promised answers if she came to the clearing where the old oaks grew in a circle. Rory picked her way down the slope, the damp grass swishing under her boots. The ground dipped into a hollow, and the air grew noticeably thicker, smelling of crushed pine needles, rich topsoil, and something else—something sweet and metallic, like crushed flower petals stirred into rust. Ahead, the shadows shifted. She stopped, her breath hitching in her throat, clouding white in the beam of her small torch. The boundary was marked by four massive oak trunks, their bark gnarled and dark as iron, standing like ancient sentinels in a gentle arc. The Fae Grove. To anyone else, it was just a strange arrangement of trees in a forgotten corner of Richmond. But as Rory took a step past the line of the first oak, the muffled roar of distant traffic from the A370 vanished entirely. The silence wasn't just quiet; it was absolute, a total vacuum of sound that made her ears ring. Rory lowered her torch. In the beam’s yellow light, bright summer wildflowers—foxgloves, pale anemones, and bluebells—bloomed out of the dark earth, undisturbed by the November frost just ten feet behind her. She clicked off the torch to save the battery. Above, the canopy was so thick it swallowed the moon, yet the clearing wasn't dark. A faint, pearlescent mist hung between the trees, illuminating the grass in a dull, milky glare. "Hello?" her voice sounded small, thin, stripped of all resonance by the dense air. No answer. She walked toward the center of the grove, her boots making no sound on the lush, impossibly soft grass. She reached into her pocket and pulled out the pendant, letting the silver chain pool in her palm. The deep crimson stone throbbed with a faint, rhythmic glow, casting red flickers across the knuckles of her hand. It was hotter now, almost uncomfortably so, pulsing against her skin like a second heart. She checked her wrist watch. The second hand was twitching, jumping backward three seconds, forward one, then freezing entirely. Time was bleeding away. A rustle came from the edge of the clearing, just beyond the perimeter of the standing oaks. Rory turned slowly, her muscles coiling. "Is someone there?" Nothing moved. The pale flowers swayed, though there wasn't a breath of wind. She took a breath, trying to anchor herself with logic. It was just an animal. A deer, perhaps. Richmond was full of them. But as she watched the tree line, the sway of the wildflowers caught her attention. They weren't moving together, pushed by a breeze. They were bending in sequence, pressed down one by one in a straight line toward her, as if an invisible weight were walking through them. *Step.* *Step.* *Step.* The flowers flattened, released, and sprang back up, ten feet away, then eight, then six. Rory retreated a stride, her heel catching on a thick root. She caught her balance, her heart hammering against her ribs like a trapped bird. The line of pressing flower heads stopped three feet from her boots. The air in front of her distorted, shimmering like sunlight rising off asphalt on a hot afternoon. A sudden, sharp chill hit her face, smelling faintly of sulfur and cold stone. The pendant in her hand burned. Then came the sound. It wasn't a growl, nor a voice. It was a rhythmic, wet clicking, deep in the earth beneath her feet, accompanied by the distinct sound of dragged fabric over dry leaves. But there were no dry leaves here. Only the unnatural, perpetual summer grass. Rory lifted her eyes from the ground. At the edge of her vision, right where the pale mist met the darkness of the outer woods, a figure stood between two of the oak pillars. It was tall—far too tall, its head tilted at an impossible angle, practically resting on its shoulder. It wore a heavy, dark coat that fell in stiff, greasy folds to the ground. Rory flinched, turning her head directly toward it. The moment she looked straight at it, the figure wasn't there. There was only a thick oak trunk and a patch of shadow. She breathed out a ragged sigh, rubbing her knuckles. "Get a grip, Rory," she whispered to herself. "You're seeing things." She turned back toward the center of the grove—and stopped dead. The figure was standing three yards in front of her. It didn't have a face. Where the eyes, nose, and mouth should have been, there was only smooth, stretched skin the color of lard, tight over a sharply angled skull. Yet, despite the lack of eyes, Rory felt the weight of an absolute, starving gaze locked onto her. It didn't breathe. Its chest remained entirely flat, rigid as a plank of wood. The crimson stone in Rory's hand flared bright red, hot enough to scorch her glove. *Run,* every instinct shouted. She backed away slowly, keeping her eyes fixed on the blank, pale oval of the thing's head. The creature didn't track her with a turn of its torso; instead, its head snapped upright with a sharp, sickening *crack* of dry bone, tilting slowly to the opposite shoulder. The clicking sound began again, closer now, coming from directly behind her ear. Rory whirled around, swinging the heavy metal torch like a club, but swung through empty air. The mist swirled, disturbed by her motion, then settled back into place. When she turned back to face the center of the grove, the figure was gone. The silence returned, but it was no longer empty. The air felt heavy with pressure, like the atmosphere before a catastrophic storm. The Heartstone in her hand didn't just pulse now—it vibrated, a high-frequency thrum that made her arm go numb up to the elbow. In the grass at her feet, the crimson light of the pendant illuminated something new. A thin line of black, viscous fluid was seeping up from the earth, pooling around the stems of the wildflowers. Where the liquid touched the petals, they shriveled instantly, turning to black dust. The line of fluid was spreading, forming a circle around her. Rory looked back toward the gap in the oak trees, the way she had come. The distance between the trees seemed to have stretched; the path back to the park felt miles away now, a distant thread of darkness framed by the ancient wood. A voice whispered from the grass beneath her boots. It didn't use sound; it echoed directly inside her teeth, a vibration that rattled her jaw. *You brought the key, Laila.* Rory bolted.
created_at"2026-07-25T14:34:00.969Z" 7/25/2026, 2:34:00 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency624
moderation_latency(null)
generation_time14597
tokens_prompt792
tokens_completion1958
native_tokens_prompt773
native_tokens_completion1737
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"
usage0.014187
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"Wclkau-nBfLTjMcP5Zr64As"
is_byokfalse
latency624
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-1784990040-KcVhR4YHm7BctHH2hab2"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784990040-kWFbAdm1LjDG75IHP67r"
upstream_id"Wclkau-nBfLTjMcP5Zr64As"
total_cost0.014187
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences4
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
85.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1333
totalAiIsmAdverbs4
found
0
adverb"slowly"
count3
1
adverb"sharply"
count1
highlights
0"slowly"
1"sharply"
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)
43.74% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1333
totalAiIsms15
found
0
word"gloom"
count1
1
word"velvet"
count1
2
word"sentinels"
count1
3
word"silence"
count2
4
word"resonance"
count1
5
word"throbbed"
count1
6
word"rhythmic"
count2
7
word"weight"
count2
8
word"chill"
count1
9
word"pulse"
count1
10
word"vibrated"
count1
11
word"echoed"
count1
highlights
0"gloom"
1"velvet"
2"sentinels"
3"silence"
4"resonance"
5"throbbed"
6"rhythmic"
7"weight"
8"chill"
9"pulse"
10"vibrated"
11"echoed"
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
narrationSentences98
matches(empty)
99.13% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences98
filterMatches
0"watch"
hedgeMatches
0"managed to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences100
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans6
markdownWords10
totalWords1326
ratio0.008
matches
0"Step."
1"Step."
2"Step."
3"Run,"
4"crack"
5"You brought the key, Laila."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions24
wordCount1315
uniqueNames8
maxNameDensity0.99
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Richmond3
Park1
Rory13
November2
Heartstone2
Pendant1
Fae1
Grove1
persons
0"Rory"
1"Pendant"
places
0"Richmond"
1"Park"
2"Fae"
3"Grove"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences77
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1326
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences100
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs51
mean26
std21.96
cv0.844
sampleLengths
053
187
257
343
446
54
617
768
818
931
1040
1114
122
1371
1419
154
1617
179
1813
1971
201
211
221
2315
2437
2531
266
274
2844
297
3059
318
3223
3320
3411
3510
3648
3714
3815
394
4047
4113
4228
4315
4445
4548
4611
4744
4825
495
94.52% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences98
matches
0"been locked"
1"was marked"
2"was gone"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount8
totalVerbs204
matches
0"was hovering"
1"was twitching"
2"was bleeding"
3"were bending"
4"were walking"
5"was standing"
6"was seeping"
7"was spreading"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount4
flaggedSentences10
totalSentences100
ratio0.1
matches
0"It felt warm—unusually warm, like a coin left out in the summer sun, though the temperature in the park was hovering just above freezing."
1"The ground dipped into a hollow, and the air grew noticeably thicker, smelling of crushed pine needles, rich topsoil, and something else—something sweet and metallic, like crushed flower petals stirred into rust."
2"The silence wasn't just quiet; it was absolute, a total vacuum of sound that made her ears ring."
3"In the beam’s yellow light, bright summer wildflowers—foxgloves, pale anemones, and bluebells—bloomed out of the dark earth, undisturbed by the November frost just ten feet behind her."
4"It was tall—far too tall, its head tilted at an impossible angle, practically resting on its shoulder."
5"She turned back toward the center of the grove—and stopped dead."
6"The creature didn't track her with a turn of its torso; instead, its head snapped upright with a sharp, sickening *crack* of dry bone, tilting slowly to the opposite shoulder."
7"The Heartstone in her hand didn't just pulse now—it vibrated, a high-frequency thrum that made her arm go numb up to the elbow."
8"The distance between the trees seemed to have stretched; the path back to the park felt miles away now, a distant thread of darkness framed by the ancient wood."
9"It didn't use sound; it echoed directly inside her teeth, a vibration that rattled her jaw."
86.74% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1325
adjectiveStacks1
stackExamples
0"small crescent-shaped scar"
adverbCount64
adverbRatio0.04830188679245283
lyAdverbCount24
lyAdverbRatio0.018113207547169812
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences100
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences100
mean13.26
std7.96
cv0.6
sampleLengths
030
123
218
318
425
526
64
715
814
924
108
1135
1214
1332
144
1517
1624
173
1817
1924
2018
214
2227
239
2415
2516
2614
272
2819
2918
3019
3115
325
3314
344
3517
366
373
382
3911
4010
415
423
435
4415
458
4625
471
481
491
40.67% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats11
diversityRatio0.31
totalSentences100
uniqueOpeners31
72.46% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences92
matches
0"Then came the sound."
1"Only the unnatural, perpetual summer"
ratio0.022
85.22% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount31
totalSentences92
matches
0"She slipped through, the cold"
1"She reached down, her thumb"
2"It was a nervous habit,"
3"She checked her pocket."
4"It felt warm—unusually warm, like"
5"She wasn't supposed to be"
6"She stopped, her breath hitching"
7"She clicked off the torch"
8"her voice sounded small, thin,"
9"She walked toward the center"
10"She reached into her pocket"
11"It was hotter now, almost"
12"She checked her wrist watch."
13"She took a breath, trying"
14"It was just an animal."
15"They weren't moving together, pushed"
16"They were bending in sequence,"
17"She caught her balance, her"
18"It wasn't a growl, nor"
19"It was a rhythmic, wet"
ratio0.337
63.26% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount73
totalSentences92
matches
0"The wrought-iron gates of Richmond"
1"She slipped through, the cold"
2"The quiet inside the park"
3"London’s perpetual amber gloom faded"
4"She reached down, her thumb"
5"It was a nervous habit,"
6"She checked her pocket."
7"The Heartstone Pendant was there,"
8"It felt warm—unusually warm, like"
9"She wasn't supposed to be"
10"Rory picked her way down"
11"The ground dipped into a"
12"She stopped, her breath hitching"
13"The boundary was marked by"
14"The Fae Grove."
15"The silence wasn't just quiet;"
16"Rory lowered her torch."
17"She clicked off the torch"
18"A faint, pearlescent mist hung"
19"her voice sounded small, thin,"
ratio0.793
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences92
matches
0"To anyone else, it was"
1"Yet, despite the lack of"
ratio0.022
97.51% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences63
technicalSentenceCount4
matches
0"She stopped, her breath hitching in her throat, clouding white in the beam of her small torch."
1"They were bending in sequence, pressed down one by one in a straight line toward her, as if an invisible weight were walking through them."
2"The Heartstone in her hand didn't just pulse now—it vibrated, a high-frequency thrum that made her arm go numb up to the elbow."
3"It didn't use sound; it echoed directly inside her teeth, a vibration that rattled her jaw."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she whispered (whisper)"
dialogueSentences4
tagDensity0.25
leniency0.5
rawRatio1
effectiveRatio0.5
82.2743%