Run: 2026-05-19-01KS0V67NRG9CS3KQFG79G11P4

Run Details

Duration:
21.2s
Cost:
$0.034459
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 iron gates of Richmond Park had been locked hours ago, but the gap in the boundary wall near the southern edge remained. Aurora Carter slipped through the jagged brick opening, her shoulder-length black hair catching briefly on a stray bramble. She freed herself with a quiet hiss, her thumb instinctively tracing the small, crescent-shaped scar on her left wrist—a nervous habit she had never quite managed to break since childhood. Around her, the park was a vast, breathing dark. She had lived in London long enough to expect the constant, low-frequency hum of the city, the distant vibration of the A3 or the amber smudge of streetlights on the low clouds. But tonight, the fog was a thick, wet wool that swallowed sound. Rory adjusted the collar of her jacket against the damp cold and pressed deeper into the trees. She was twenty-five, old enough to know that wandering a sprawling royal park in the literal dead of night was a terrible idea, but her reasons were tucked beneath her shirt. For the past three miles, the Heartstone pendant had been growing warmer. It was a thumb-sized sliver of deep crimson, suspended from a slender silver chain. Now, as the trees thickened, the stone didn't just warm her skin; it throbbed. A rhythmic, heavy pulse that matched her own heartbeat. She reached the perimeter of the ancient oak standing stones. Rory stopped. These weren't standard monolithic stones. They were petrified wood, colossal trunks of black oak that had died millennia ago, iron-hard and smoothed by centuries of forgotten rain. They stood in a perfect, deliberate ring, marking the threshold to a hidden clearing. She took a step over the imaginary threshold between two of the massive oaks. The transition was instant. And wrong. The autumn chill evaporated. The air inside the circle was thick, heavy, and smelled cloyingly of honeysuckle and crushed clover. Rory exhaled, her breath no longer flowering into mist. Underfoot, the dead leaves and muddy turf of Richmond Park had vanished. Instead, she stood on a plush carpet of damp, unnatural green grass. Looking down, she saw tiny, star-shaped wildflowers blooming in the darkness, their petals a pale, bioluminescent violet. Wildflowers in November. Her heart did a slow, hard roll in her chest. "Keep your head, Rory," she whispered to herself. Her voice sounded muffled, as though the air were too dense to carry the sound. She lifted the pendant from beneath her collar. The crimson gemstone was glowing with a faint, internal embers-and-ash light. It pulsed against her fingers, hot enough that she almost dropped it. It was reacting to something close. Very close. The portal was here, somewhere in the shadows of this pocket. Rory scanned the clearing. The Fae Grove was small, perhaps fifty paces across, but the geometry felt skewed. When she looked toward the center, the distance seemed to stretch, the far side of the ring of oak stones receding into an impossible, hazy depth. Then came the first sound. It was a wet, heavy drag. Like a sodden sack of wool being pulled across damp stones. Rory froze, her breath catching in her throat. She stood perfectly still, her blue eyes scanning the perimeter. The shadows between the giant oak stones were absolute, deep wells of ink that defied the faint, violet luminescence of the wildflowers. *Nothing,* she told herself. *A badger. A stray deer locked in the park.* But a deer didn't drag itself. She took another step toward the center of the grove, her boots sinking silently into the unnaturally soft turf. The silence of the place was deafening. There were no crickets. No rustle of wind in the canopy above, though she could see the silhouette of branches swaying against a sky that was not the sky of London. There were no stars here. Only a bruised, violet-grey haze. She pulled her phone from her pocket to check the time. The screen illuminated her face in stark blue light, but the digital clock was cycling erratically. 3:14 AM shifted to 11:42 PM, then dropped to 1:02 AM, the digits melting into one another before the screen flickered and went entirely black. The battery had been at eighty percent when she bypassed the wall. Now, it was dead. Time was slipping here. She knew the lore—she knew that an hour in the Grove could be seconds outside, or years. She couldn't afford to linger, but the pendant was pulling her toward a dip in the ground near the far side of the clearing, where the wildflowers grew thickest, clustering around a fissure in the earth that glowed with a faint, oily green light. A second sound cut through the silence. It was closer this time. A soft, rhythmic clicking, like fingernails tapping on a hardwood floor. *Tap. Tap. Slide.* The sound came from the dense shadow of the oak stone she had just passed. Rory spun around. She held her breath, listening so hard her ears rang. The standing stone loomed over her, a twisted monolith of black bark. Nothing was there. But as she watched, a patch of the dark behind the tree seemed to detaching itself. It didn't step into the light. It simply shifted, a silhouette that was slightly darker than the surrounding night, stretching upward. Her boots felt like lead. Her Cardiff-born practicality, the logical mincing of evidence her barrister father had instilled in her, tried to find a rational pattern. An optical illusion. The play of the bioluminescent flowers against the ancient wood. But then the shadow breathed. It was a long, rattling inhalation, smelling of damp earth, stagnant pond water, and old copper. Rory slowly backed away, keeping her eyes fixed on the gap between the trees. Her left hand gripped her wrist, her thumb digging into her crescent scar until it hurt. "Who's there?" she called out. her voice was a thin wire. The click-tapping resumed, but it wasn't coming from the shadow anymore. It was coming from the trees to her left. Then, from the trees to her right. Multiple things. Or one thing moving with impossible, disjointed speed. The heat from the crimson pendant was beginning to sear through the fabric of her shirt. It felt like a hot coal pressed against her sternum, warning her, screaming at her to run. The fissure in the earth—the portal—was only a few yards away, but the space between her and the glowing crack was warping, stretching like pulled taffy. Something white caught the edge of her vision. She jerked her head to the side. For a fraction of a second, she saw it: a pale, elongated limb, far too long to be human, ending in needle-thin fingers that swept through the wildflowers. The flowers withered instantly where the fingers brushed them, turning to black slime. Rory’s cool-headedness, her greatest asset, finally gave way to a cold, primal instinct. She turned and bolted toward the center, but the ground seemed to active-roll beneath her feet like water. The standing stones rushed past her in a blur, but she wasn't getting closer to the fissure. She was running in place, the scent of honeysuckle growing so sweet it made her gag. Behind her, the sliding sound grew louder, wetter. It was the sound of something heavy and boneless pulling itself over the grass. She tripped, her foot catching on a thick, exposed root that hadn't been there a moment ago. She hit the ground hard, the breath whistling out of her lungs. Her palms dug into the soft earth, and when she pulled them back, they were coated in a cold, viscous dew that smelled of rot. The clicking was right behind her now. Rory scrambled around onto her back, her heart hammering against her ribs like a trapped bird. Above her, the space between two ancient oaks was bending. The darkness was reaching down, a mass of shadow that possessed a terrible, deliberate weight. Within the shadow, there were no eyes, no face, but she could feel a singular, freezing gaze locking onto her. A coldness draft swept over her, extinguishing the warmth of the wildflowers. The Heartstone pendant flared. It threw a sudden, brilliant flash of crimson light across the clearing. In the brief, blinding spark, Rory saw what hung in the branches above her. It was a pale, segmented torso, suspended by thin, thread-like tendrils that ran up into the canopy. Its head was tilted at an unnatural, ninety-degree angle, a blank slate of skin where a face should have been, save for a wide, lipless tear that stretched from ear to ear, dripping with thick, dark fluid. The light died. The darkness rushed back in, thicker than before. The thing dropped three feet closer. Rory scrambled backward on her elbows, her boots kicking out wildly. The crimson pendant was burning her skin now, but it was the only light she had. She grabbed the stone, squeezing it in her fist, forcing the raw magic of its heat to ripple outwards. "Get back," she hissed, her voice cracking. A low, vibrating hum resonated from the standing stones. The air grew impossibly tight, the pressure building in her ears until she thought her eardrums would burst. The thing above her paused, its faceless head twitching violently from side to side, mimicking the erratic movement of her dying phone screen. It didn't like the crimson light. Rory didn't wait. She forced herself to her feet, her legs trembling. She didn't look back. She ran toward the boundary she had entered, ignoring the way the standing stones seemed to lean inward to block her path. She threw herself between the two black oaks she had crossed earlier. She hit the boundary line. There was a sensation of tearing silk, a sudden, violent drop in temperature, and then she was tumbling forward into the cold, muddy grass of Richmond Park. The smell of honeysuckle vanished. The damp, frigid autumn air hit her like a physical blow. Rory lay in the mud, panting, her chest heaving as she stared up at the sky. Above her, the stars of London were visible through the bare branches of ordinary trees. In the distance, the faint, reassuring rumble of a night bus on the A3 broke the silence. She looked down at her hand. The Heartstone pendant was cold and dark again, a silent crimson pebble on a silver chain. But when she looked back at the gap in the boundary wall through which she had fled, she saw the ancient oak standing stones looming in the fog. They were silent. But as she watched, a single, pale wildflower, star-shaped and glowing with a faint violet light, drifted out from the darkness between the trees, settling on the cold, ordinary grass at her feet. It withered and turned to black dust within seconds, but the message was clear. The Grove knew she had been there. And the things inside were no longer asleep.
created_at"2026-05-19T19:25:18.397Z" 5/19/2026, 7:25:18 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1561
moderation_latency(null)
generation_time21085
tokens_prompt812
tokens_completion3357
native_tokens_prompt773
native_tokens_completion3700
native_tokens_completion_images0
native_tokens_reasoning1303
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"standard"
usage0.0344595
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"HrkMap2AIeiu_PUPls6moQM"
is_byokfalse
latency1561
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779218718-0QmCBYw0NRJ7wUwf2iRB"
session_id(null)
api_type"completions"
id"gen-1779218718-dRcurvwW3MC1V6ZRJU4Z"
upstream_id"HrkMap2AIeiu_PUPls6moQM"
total_cost0.0344595
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences3
tagDensity1
leniency1
rawRatio0
effectiveRatio0
89.07% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1829
totalAiIsmAdverbs4
found
0
adverb"very"
count1
1
adverb"perfectly"
count1
2
adverb"slightly"
count1
3
adverb"slowly"
count1
highlights
0"very"
1"perfectly"
2"slightly"
3"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)
37.12% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1829
totalAiIsms23
found
0
word"tracing"
count1
1
word"throbbed"
count1
2
word"rhythmic"
count2
3
word"pulse"
count1
4
word"standard"
count1
5
word"perfect"
count1
6
word"chill"
count1
7
word"pulsed"
count1
8
word"scanned"
count1
9
word"scanning"
count1
10
word"silence"
count3
11
word"stark"
count1
12
word"flickered"
count1
13
word"loomed"
count1
14
word"weight"
count1
15
word"could feel"
count1
16
word"warmth"
count1
17
word"resonated"
count1
18
word"silk"
count1
19
word"looming"
count1
highlights
0"tracing"
1"throbbed"
2"rhythmic"
3"pulse"
4"standard"
5"perfect"
6"chill"
7"pulsed"
8"scanned"
9"scanning"
10"silence"
11"stark"
12"flickered"
13"loomed"
14"weight"
15"could feel"
16"warmth"
17"resonated"
18"silk"
19"looming"
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
narrationSentences150
matches(empty)
85.71% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount6
narrationSentences150
filterMatches(empty)
hedgeMatches
0"managed to"
1"seemed to"
2"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences150
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords13
totalWords1825
ratio0.007
matches
0"Nothing,"
1"A badger. A stray deer locked in the park."
2"Tap. Tap. Slide."
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
totalMentions32
wordCount1817
uniqueNames10
maxNameDensity0.72
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond3
Park3
Carter1
London3
Heartstone3
November1
Fae1
Grove3
Cardiff-born1
Rory13
persons
0"Carter"
1"Rory"
places
0"Richmond"
1"Park"
2"London"
3"November"
4"Fae"
5"Grove"
6"Cardiff-born"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences114
glossingSentenceCount1
matches
0"felt like a hot coal pressed against he"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1825
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences150
matches
0"knew that an"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs60
mean30.42
std22.51
cv0.74
sampleLengths
071
153
297
310
443
514
66
773
810
923
1050
1144
125
1317
1440
1513
166
1767
1868
1965
207
2119
2215
2344
2421
2539
265
2716
2841
2927
3010
3159
328
3348
3413
3551
3622
3754
387
3916
4057
4116
4214
4354
4411
456
4646
477
4850
496
91.23% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences150
matches
0"been locked"
1"were tucked"
2"were petrified"
3"being pulled"
4"were coated"
5"was tilted"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount16
totalVerbs279
matches
0"was glowing"
1"was reacting"
2"was deafening"
3"was cycling"
4"was slipping"
5"was pulling"
6"wasn't coming"
7"was coming"
8"was beginning"
9"was warping"
10"wasn't getting"
11"was running"
12"was bending"
13"was reaching"
14"was burning"
15"was tumbling"
66.67% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount1
flaggedSentences4
totalSentences150
ratio0.027
matches
0"She freed herself with a quiet hiss, her thumb instinctively tracing the small, crescent-shaped scar on her left wrist—a nervous habit she had never quite managed to break since childhood."
1"Now, as the trees thickened, the stone didn't just warm her skin; it throbbed."
2"She knew the lore—she knew that an hour in the Grove could be seconds outside, or years."
3"The fissure in the earth—the portal—was only a few yards away, but the space between her and the glowing crack was warping, stretching like pulled taffy."
70.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1838
adjectiveStacks5
stackExamples
0"small, crescent-shaped scar"
1"damp, unnatural green grass."
2"tiny, star-shaped wildflowers"
3"bruised, violet-grey haze."
4"faint, oily green light."
adverbCount57
adverbRatio0.031011969532100107
lyAdverbCount20
lyAdverbRatio0.01088139281828074
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences150
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences150
mean12.17
std7.92
cv0.651
sampleLengths
023
118
230
39
432
512
617
731
812
914
1014
119
1210
132
145
1522
1614
1714
184
192
204
2116
229
2312
2412
2517
263
2710
288
2915
308
3111
3212
336
342
3511
364
3714
3826
395
406
4111
428
4310
4422
454
462
477
486
4919
38.67% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats17
diversityRatio0.28
totalSentences150
uniqueOpeners42
93.90% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences142
matches
0"Instead, she stood on a"
1"Then came the first sound."
2"Only a bruised, violet-grey haze."
3"Then, from the trees to"
ratio0.028
70.70% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount53
totalSentences142
matches
0"She freed herself with a"
1"She had lived in London"
2"She was twenty-five, old enough"
3"It was a thumb-sized sliver"
4"She reached the perimeter of"
5"They were petrified wood, colossal"
6"They stood in a perfect,"
7"She took a step over"
8"Her heart did a slow,"
9"she whispered to herself"
10"Her voice sounded muffled, as"
11"She lifted the pendant from"
12"It pulsed against her fingers,"
13"It was reacting to something"
14"It was a wet, heavy"
15"She stood perfectly still, her"
16"She took another step toward"
17"She pulled her phone from"
18"She knew the lore—she knew"
19"She couldn't afford to linger,"
ratio0.373
69.15% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount111
totalSentences142
matches
0"The iron gates of Richmond"
1"Aurora Carter slipped through the"
2"She freed herself with a"
3"She had lived in London"
4"Rory adjusted the collar of"
5"She was twenty-five, old enough"
6"It was a thumb-sized sliver"
7"A rhythmic, heavy pulse that"
8"She reached the perimeter of"
9"These weren't standard monolithic stones."
10"They were petrified wood, colossal"
11"They stood in a perfect,"
12"She took a step over"
13"The transition was instant."
14"The autumn chill evaporated."
15"The air inside the circle"
16"Rory exhaled, her breath no"
17"Underfoot, the dead leaves and"
18"Wildflowers in November."
19"Her heart did a slow,"
ratio0.782
70.42% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences142
matches
0"Now, as the trees thickened,"
1"Now, it was dead."
ratio0.014
51.50% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences86
technicalSentenceCount11
matches
0"They were petrified wood, colossal trunks of black oak that had died millennia ago, iron-hard and smoothed by centuries of forgotten rain."
1"The shadows between the giant oak stones were absolute, deep wells of ink that defied the faint, violet luminescence of the wildflowers."
2"No rustle of wind in the canopy above, though she could see the silhouette of branches swaying against a sky that was not the sky of London."
3"She couldn't afford to linger, but the pendant was pulling her toward a dip in the ground near the far side of the clearing, where the wildflowers grew thickest…"
4"It simply shifted, a silhouette that was slightly darker than the surrounding night, stretching upward."
5"It felt like a hot coal pressed against her sternum, warning her, screaming at her to run."
6"For a fraction of a second, she saw it: a pale, elongated limb, far too long to be human, ending in needle-thin fingers that swept through the wildflowers."
7"The darkness was reaching down, a mass of shadow that possessed a terrible, deliberate weight."
8"Its head was tilted at an unnatural, ninety-degree angle, a blank slate of skin where a face should have been, save for a wide, lipless tear that stretched from…"
9"She grabbed the stone, squeezing it in her fist, forcing the raw magic of its heat to ripple outwards."
10"Rory lay in the mud, panting, her chest heaving as she stared up at the sky."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount1
matches
0"she hissed, her voice cracking"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"she whispered (whisper)"
1"she hissed (hiss)"
dialogueSentences3
tagDensity0.667
leniency1
rawRatio1
effectiveRatio1
77.8046%