Run: 2026-07-25-01KYCV4D0HXZCAK6YHZ3EPRDTN

Run Details

Duration:
9.4s
Cost:
$0.005014
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 inside Richmond Park after midnight did not smell like London. It smelled of wet moss, ancient timber, and something metallic, like hot copper pennies left under the tongue. Aurora Carter pulled the collar of her jacket high against her neck, her fingers automatically brushing the small crescent-shaped scar on her left wrist as she navigated the rutted dirt track. Ahead of her, the massive silhouette of an ancient oak reared up against the bruised, starless sky, its trunk split and hollowed by centuries of weather. This was the boundary. According to the scribbled directions in her pocket, the clearing lay just beyond. She checked her phone. The screen was completely black, the battery drained from one hundred percent to dead in the span of a single footstep across the park’s perimeter. No signal. No light. With a quiet sigh that plumed white in the damp air, Rory reached inside her shirt and felt for the Heartstone Pendant. The silver chain was cool against her collarbone, but the deep crimson gemstone itself was alive against her skin, radiating a steady, sluggish warmth that pulsed in time with her own racing heart. It was the only reason she had come out here into the pitch-dark wilderness, chasing whispers of an unknown benefactor and a missing piece of her own disjointed history. She pushed past a dense curtain of drooping hazel branches and stepped into the clearing. The Fae Grove. Instantly, the ambient sounds of the city—the distant, low-frequency hum of the A316, the faint whine of a late-night flight overhead—snapped silent. Not muffled. Gone. In their place came a heavy, suffocating quiet, broken only by the sound of her own breathing and the crunch of dead leaves beneath her boots. Rory stopped dead, her bright blue eyes sweeping the perimeter. Ancient oak standing stones ringed the clearing, pale monoliths of gnarled wood and petrified bark that looked less like trees and more like ribs belonging to some colossal beast half-buried in the earth. Despite the freezing November air, wildflowers carpeted the ground at the base of the stones, their petals glowing with an unnatural, sickly luminescence—pale violets and toxic yellows that seemed to bleed their color into the darkness. Something was wrong. Rory’s mind, usually cool-headed and quick to rationalize, skidded to a halt. It wasn't just the silence, or the glowing flora blooming out of season. It was the quality of the light, or the lack of it. The darkness here wasn't the absence of day; it was a physical weight, pressing in from the edges of the grove, thick and viscous as unrefined oil. She took a slow step forward, her straight shoulder-length black hair shifting against her cheek as she turned her head. At the very edge of her peripheral vision, a shadow detached itself from one of the wooden standing stones and slithered across the grass. Rory whipped her head around. Nothing. Just the pale trunk of the oak, its bark grooved into shapes that almost, but not quite, resembled human faces stretched in silent screams. Her pulse hammered against her ribs. She forced herself to breathe in through her nose, counting to four, and out through her mouth. You're jumpy, she told herself. Too many late-night deliveries, too much time spent alone in that flat above Silas’ bar. She walked toward the center of the clearing, her boots making no sound now. That was the second thing. The noise of her footsteps had simply vanished, swallowed by the soil. When she lifted her boot, the earth beneath it didn't look like mud; it looked like skin, bruised purple-black and trembling slightly, as if something vast and dormant lay just a fraction of an inch beneath the surface, exhaling slowly. The Heartstone against her chest grew hotter. It wasn't a gentle warmth anymore; it was a sharp, biting prickle, like holding a hot coal. *Tick. Tock.* Rory froze. The sound came from behind her left ear. It was the precise, mechanical rhythm of a pocket watch, ticking in a place where time was supposed to behave differently. An hour inside this grove could mean days outside. Or minutes. But watches didn't tick in a vacuum of dead sound. She didn't want to turn around. Every instinct screaming through her nervous system—the same sharp, defensive survival wiring that had helped her walk away from Evan and flee to London—told her to stand completely still, to make herself small, to pretend she didn't exist. A breath stirred the hair at the nape of her neck. It smelled of autumn leaves crushed under frozen mud, and old, dry bone. "Rory," a voice whispered. It didn't sound like a man or a woman. It sounded like the wind whistling through a dry chimney, mimicking the cadence of a voice she used to know, or perhaps a voice she would hear tomorrow. "Rory Carter." She spun around, her fists clenched, her eyes wide. The clearing was empty. The standing stones stood like silent sentinels under the bruised sky. But the wildflowers at her feet had turned their faces away from the center of the ring, all of them tilting in unison toward the dark space where she stood, tracking her movements with a blind, vegetative obsession. And then she heard it again. Not a whisper this time, but movement. *Scritch. Scritch. Scritch.* It was coming from the canopy high above, where the branches of the ancient oaks interlocked to form a suffocating ceiling. Something was up there, crawling along the underside of the limbs, moving with an unnatural, jerky fluidity—too fast to be an animal, too heavy to be a bird. Rory tilted her head back, straining her eyes against the gloom. A shape detached itself from the high branches, dropping soundlessly toward the earth. She threw herself to the side, hitting the soft, bruised ground hard as something heavy plummeted into the exact spot she had occupied a heartbeat before. A shower of glowing petals burst into the air, illuminated by the sudden, fierce crimson flare of the Heartstone Pendant as it blazed against her shirt. Rory rolled onto her back, scrambling backward on her heels, her heart roaring in her ears. Standing in the center of the clearing was a silhouette. It was humanoid, roughly her height, but its limbs were entirely too long, bending at angles that defied bone and muscle. It wore no clothes, its skin the pale, translucent grey of a creature that had never seen the sun, stretched so tight over a jagged skeleton that every rib and vertebra showed like a row of piano keys. It had no face—where features should have been, there was only a smooth, blank expanse of skin, save for a vertical slit down the center of its head that twitched open like an eye. The single, lidless eye didn't look at her with malice, or hunger, or anger. It looked at her with scientific curiosity, as if she were a specimen pinned to a board, wriggling in the dark. The creature’s jaw unhinged, stretching downward in a silent, impossibly wide yawn, and the air around Rory grew suddenly, violently cold. The ticking sound returned, deafening now, vibrating in her teeth, in her bones, in the very marrow of her limbs. *Tick. Tick. Tick.* She didn't think. She didn't scream. She scrambled to her feet, the crimson glow of the pendant casting long, distorted shadows across the grass, and bolted toward the gap in the standing stones where she had entered. Behind her, the sound of the creature’s pursuit began—not running, but a skittering rush of countless elongated limbs tearing across the bruised earth, closing the distance with terrifying speed. Rory hit the wall of hazel branches, plunging through the thorns without feeling them, her breath tearing raggedly from her throat. She burst out of the tree line and tumbled hard onto the dirt track of Richmond Park. Instantly, the ambient roar of the city rushed back in—the distant drone of traffic, the low orange glow of streetlamps in the far distance, the sharp, freezing bite of real November air. She scrambled to her feet and looked back. The Fae Grove was gone. There was only a dense, quiet copse of ordinary trees standing quietly in the moonlight, looking completely mundane, completely empty, and entirely asleep. Rory pressed a trembling hand against her chest. The Heartstone Pendant had cooled to a dull, sluggish warmth beneath her shirt. Slowly, she looked down at her left wrist, turning it over in the pale moonlight. The small crescent-shaped scar from her childhood accident was still there. But right beside it, pressed into the skin in pale, distinct welts, were three thin, perfectly parallel lines—as if something had caught her just as she broke through the boundary, measuring the exact distance between this world and the dark.
created_at"2026-07-25T14:33:40.636Z" 7/25/2026, 2:33:40 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency293
moderation_latency(null)
generation_time9366
tokens_prompt792
tokens_completion2218
native_tokens_prompt773
native_tokens_completion1913
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"
usage0.0050144
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"RMlkaqWPK4OA_uMP2v7a4Qk"
is_byokfalse
latency293
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-1784990020-iSnDLUdvcjQdItd0gxtl"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784990020-u3dGaZC4xwF09CZvNm18"
upstream_id"RMlkaqWPK4OA_uMP2v7a4Qk"
total_cost0.0050144
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)
dialogueSentences2
tagDensity1
leniency1
rawRatio0
effectiveRatio0
62.91% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1483
totalAiIsmAdverbs11
found
0
adverb"completely"
count4
1
adverb"very"
count2
2
adverb"slightly"
count1
3
adverb"slowly"
count2
4
adverb"suddenly"
count1
5
adverb"perfectly"
count1
highlights
0"completely"
1"very"
2"slightly"
3"slowly"
4"suddenly"
5"perfectly"
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)
49.43% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1483
totalAiIsms15
found
0
word"navigated"
count1
1
word"warmth"
count3
2
word"pulsed"
count1
3
word"racing"
count1
4
word"silence"
count1
5
word"weight"
count1
6
word"pulse"
count1
7
word"footsteps"
count1
8
word"mechanical"
count1
9
word"sentinels"
count1
10
word"whisper"
count1
11
word"gloom"
count1
12
word"roaring"
count1
highlights
0"navigated"
1"warmth"
2"pulsed"
3"racing"
4"silence"
5"weight"
6"pulse"
7"footsteps"
8"mechanical"
9"sentinels"
10"whisper"
11"gloom"
12"roaring"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"jaw/fists clenched"
count1
highlights
0"fists clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences99
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences99
filterMatches
0"watch"
hedgeMatches
0"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
maxSentenceWordsSeen41
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords8
totalWords1473
ratio0.005
matches
0"Tick. Tock."
1"Scritch. Scritch. Scritch."
2"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
totalMentions31
wordCount1468
uniqueNames11
maxNameDensity0.68
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond2
Park2
London2
Carter1
Rory10
Heartstone4
Pendant3
Fae2
Grove2
November2
Evan1
persons
0"Carter"
1"Rory"
2"Pendant"
3"Evan"
places
0"Richmond"
1"Park"
2"London"
3"Fae"
4"Grove"
globalScore1
windowScore1
11.11% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount4
matches
0"yellows that seemed to bleed their color into the darkness"
1"not quite resembled human faces stretched in silent screams"
2"looked like skin, bruised purple-black an"
3"sounded like the wind whistling through a"
64.22% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.358
wordCount1473
matches
0"Not a whisper this time, but movement"
1"not running, but a skittering rush of countless elongated limbs tearing acros"
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
totalParagraphs43
mean34.26
std24.5
cv0.715
sampleLengths
030
174
233
384
415
53
651
779
83
964
1044
1130
1243
1371
1424
152
1652
1744
1824
194
2037
212
229
2353
2413
253
2649
2711
2813
2952
3016
31103
3235
3341
343
3537
3629
3738
3832
398
4028
4136
4251
98.17% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences99
matches
0"was supposed"
1"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs214
matches
0"was coming"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount3
flaggedSentences11
totalSentences100
ratio0.11
matches
0"Instantly, the ambient sounds of the city—the distant, low-frequency hum of the A316, the faint whine of a late-night flight overhead—snapped silent."
1"Despite the freezing November air, wildflowers carpeted the ground at the base of the stones, their petals glowing with an unnatural, sickly luminescence—pale violets and toxic yellows that seemed to bleed their color into the darkness."
2"The darkness here wasn't the absence of day; it was a physical weight, pressing in from the edges of the grove, thick and viscous as unrefined oil."
3"When she lifted her boot, the earth beneath it didn't look like mud; it looked like skin, bruised purple-black and trembling slightly, as if something vast and dormant lay just a fraction of an inch beneath the surface, exhaling slowly."
4"It wasn't a gentle warmth anymore; it was a sharp, biting prickle, like holding a hot coal."
5"Every instinct screaming through her nervous system—the same sharp, defensive survival wiring that had helped her walk away from Evan and flee to London—told her to stand completely still, to make herself small, to pretend she didn't exist."
6"Something was up there, crawling along the underside of the limbs, moving with an unnatural, jerky fluidity—too fast to be an animal, too heavy to be a bird."
7"It had no face—where features should have been, there was only a smooth, blank expanse of skin, save for a vertical slit down the center of its head that twitched open like an eye."
8"Behind her, the sound of the creature’s pursuit began—not running, but a skittering rush of countless elongated limbs tearing across the bruised earth, closing the distance with terrifying speed."
9"Instantly, the ambient roar of the city rushed back in—the distant drone of traffic, the low orange glow of streetlamps in the far distance, the sharp, freezing bite of real November air."
10"But right beside it, pressed into the skin in pale, distinct welts, were three thin, perfectly parallel lines—as if something had caught her just as she broke through the boundary, measuring the exact distance between this world and the dark."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount562
adjectiveStacks1
stackExamples
0"small crescent-shaped scar"
adverbCount18
adverbRatio0.03202846975088968
lyAdverbCount7
lyAdverbRatio0.012455516014234875
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
mean14.73
std11.14
cv0.756
sampleLengths
012
118
231
326
44
513
64
725
82
92
1022
1133
1229
1315
143
1522
162
171
1826
1910
2033
2136
223
2312
2413
2512
2627
2720
2824
295
301
3124
326
3317
345
3515
3614
375
3812
3940
407
4117
421
431
442
458
4621
479
482
4910
50.33% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.38
totalSentences100
uniqueOpeners38
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences84
matches
0"Instantly, the ambient sounds of"
1"Just the pale trunk of"
2"Too many late-night deliveries, too"
3"Instantly, the ambient roar of"
4"Slowly, she looked down at"
ratio0.06
81.90% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences84
matches
0"It smelled of wet moss,"
1"She checked her phone."
2"It was the only reason"
3"She pushed past a dense"
4"It wasn't just the silence,"
5"It was the quality of"
6"She took a slow step"
7"Her pulse hammered against her"
8"She forced herself to breathe"
9"You're jumpy, she told herself."
10"She walked toward the center"
11"It wasn't a gentle warmth"
12"It was the precise, mechanical"
13"She didn't want to turn"
14"It smelled of autumn leaves"
15"It didn't sound like a"
16"It sounded like the wind"
17"She spun around, her fists"
18"It was coming from the"
19"She threw herself to the"
ratio0.345
85.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount63
totalSentences84
matches
0"The air inside Richmond Park"
1"It smelled of wet moss,"
2"Aurora Carter pulled the collar"
3"This was the boundary."
4"She checked her phone."
5"The screen was completely black,"
6"The silver chain was cool"
7"It was the only reason"
8"She pushed past a dense"
9"The Fae Grove."
10"Rory stopped dead, her bright"
11"Something was wrong."
12"Rory’s mind, usually cool-headed and"
13"It wasn't just the silence,"
14"It was the quality of"
15"The darkness here wasn't the"
16"She took a slow step"
17"Rory whipped her head around."
18"Her pulse hammered against her"
19"She forced herself to breathe"
ratio0.75
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences84
matches(empty)
ratio0
11.90% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount11
matches
0"With a quiet sigh that plumed white in the damp air, Rory reached inside her shirt and felt for the Heartstone Pendant."
1"Ancient oak standing stones ringed the clearing, pale monoliths of gnarled wood and petrified bark that looked less like trees and more like ribs belonging to s…"
2"Despite the freezing November air, wildflowers carpeted the ground at the base of the stones, their petals glowing with an unnatural, sickly luminescence—pale v…"
3"When she lifted her boot, the earth beneath it didn't look like mud; it looked like skin, bruised purple-black and trembling slightly, as if something vast and …"
4"Rory rolled onto her back, scrambling backward on her heels, her heart roaring in her ears."
5"It was humanoid, roughly her height, but its limbs were entirely too long, bending at angles that defied bone and muscle."
6"It wore no clothes, its skin the pale, translucent grey of a creature that had never seen the sun, stretched so tight over a jagged skeleton that every rib and …"
7"It had no face—where features should have been, there was only a smooth, blank expanse of skin, save for a vertical slit down the center of its head that twitch…"
8"It looked at her with scientific curiosity, as if she were a specimen pinned to a board, wriggling in the dark."
9"Rory hit the wall of hazel branches, plunging through the thorns without feeling them, her breath tearing raggedly from her throat."
10"But right beside it, pressed into the skin in pale, distinct welts, were three thin, perfectly parallel lines—as if something had caught her just as she broke t…"
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"a voice whispered (whisper)"
dialogueSentences2
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
76.9664%