Run: 2026-05-10-01KR92DAYFJ44EJW0KB1QPXHRD

Run Details

Duration:
9.0s
Cost:
$0.002617
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 in Richmond Park did not behave like the air in the rest of London. Outside the perimeter, the damp, soot-slicked chill of a late October night clung to Aurora’s delivery jacket, smelling of exhaust and cold pavement. But as she crossed the threshold between the ancient oak standing stones, the atmosphere curdled. It grew thick, synthetic, and inexplicably, cloyingly sweet, like rotting lilies left to bake in a greenhouse. Aurora stopped. She rubbed her left wrist, tracing the crescent-shaped scar beneath her sleeve, a reflexive gesture of comfort she hadn't needed since leaving Evan. The skin there felt tight, prickled by a static charge that made the fine hairs on her arms stand up. She reached into her neckline, pulling the Heartstone pendant from beneath her shirt. The deep crimson gem was dim, its internal fire smothered by the oppressive dark of the woods, yet it felt heavy against her chest, a piece of leaden ice. She hadn't told anyone she was coming. Even Eva, who had been the one to drag Aurora out of the wreckage of her life in Cardiff, would have tried to talk her out of it. But the dreams had become too insistent, repeating the same coordinates, the same image of this hidden pocket of earth. Aurora moved deeper into the Fae Grove. Underfoot, the ground—which should have been dormant frost-bitten mud—was carpeted in vibrant, impossible wildflowers. They were bruised purples and sickly whites, their petals curled inward like shriveled fingers. Every step she took was cushioned by the mossy floor, silencing her boots, stripping her of the comfort of her own footfalls. Silence in the city was a myth. There was always the hum of the Tube, the stutter of sirens, the distant, rhythmic grinding of a metropolis that never slept. Here, the silence was predatory. It was a physical weight, pressing against her eardrums until they hummed with the effort of trying to catch a sound that wasn't there. Then, a snap. It wasn't twigs underfoot. It was the sound of something dry breaking—like a hollow bone being pinched between two calloused thumbs. Aurora froze. She kept her eyes forward, her gaze darting across the periphery of her vision. The oaks here weren't normal trees; their bark twisted in spirals that suggested movement, as if they were slowly corkscrewing themselves into the ground. She forced herself to breathe, the air tasting like copper. Was it a badger? A fox? This was Richmond, after all, and the Grove was notorious for its strange pockets of wildlife. But foxes didn't make sounds that lasted long after the movement ceased. She waited. Ten seconds, twenty. The air shifted. A breeze moved through the clearing—not a gust, but a languid, deliberate drift of air that smelled of ozone and damp grave dirt. As it passed her, the Heartstone pendant against her chest suddenly surged with heat. It pulsed, a rhythmic, synchronized throb that matched the hammering of her own heart. She looked down. The crimson gem flared with a faint, inner light, casting long, frantic shadows against the trunks of the trees. The light flickered, dancing across the bark, and for a split second, Aurora saw it. The shadow cast by the oak tree didn't match the tree. The tree was thick, gnarled, singular. Its shadow, stark and elongated by the pendant’s glow, showed a cluster of limbs—too many limbs, dragging behind an elongated torso that seemed to ripple like ink dropped in water. Aurora didn't scream. Her brain, sharpened by years of navigating her father’s legal textbooks and the claustrophobic manipulation of her past, went into a hard, cold stall. She kept her posture steady, her hand hovering just beneath the pendant, thumbing the silver chain. *Don't run,* she thought. *The moment you run, you’re the prey.* She began to back away, keeping her eyes locked on the trees. Every few steps, she turned her head, searching the darkness. She saw nothing but the swaying, spectral wildflowers. But the feeling of being watched had transformed. It wasn't the distant observation of a bystander; it was the intense, microscopic focus of someone leaning in to sniff the back of her neck. She heard the sound again, closer this time. It was a wet, clicking respiration, soft as a gasp, coming from ten feet to her left. Then again, from six feet to her right. They weren't moving through the woods. They were folding themselves through the space, stepping between the seconds of time. *Time moves differently,* she remembered. The warning she had ignored. If an hour inside could be a day outside, then a moment of hesitation here could span an eternity of being tracked. She reached the edge of the grove, where the standing stones stood like jagged teeth against the night sky. She could see the faint yellow glow of the streetlights beyond the park perimeter, the modern world signaling safety. She took a step toward the boundary and felt a sudden, sharp tug at her hip. She stumbled, her breath hitching. She wasn't caught on a root. Something had settled its weight against the fabric of her coat. She didn't look down, fearing what she might see—or what might be trying to hold her back. She spun, ripping her jacket upward and lunging toward the gap between the stones. As she crossed the line, the transition was violent, a sudden reassertion of the laws of physics. The temperature plunged. The smell of rot vanished, replaced by the exhaust of distant city traffic. The dead, unnatural silence snapped, replaced instantly by the distant wail of an ambulance and the wind shaking the canopy of ordinary oaks. Aurora hit the gravel path outside the Grove and fell to her knees, gasping. The Heartstone pendant, once glowing and scorching hot, was now inert, cold as a pebble pulled from a stream. She clutched it with both hands, her knuckles white, her breath coming in ragged, steaming bursts. She stayed there for a long time, listening to the mundane, reassuring rhythm of the city. Her heart slowed. The paralysis in her limbs began to recede, leaving behind the dull ache of terror. She turned back to look at the Grove. From the outside, it was just a patch of brush and dark, impenetrable shadow. The standing stones looked like nothing more than aged rock, weathered by centuries of rain. But as she watched, she saw a flicker of crimson light deep within the undergrowth—far from where any human could hope to be. It pulsed once, a slow, hungry blink, and then vanished. Aurora tightened her grip on the pendant and stood up, her legs trembling. She didn't look back; she walked toward the main road, the familiar sting of the London cold hitting her face. She knew, with a certainty that settled into her bones like ash, that the Grove had allowed her to leave. Not because she had escaped, but because it had decided she was no longer worth the investment of its time. She walked until her breathing evened out, her fingers still curled tightly over the stone. As she passed the first streetlamp, she pulled her hand away to check her watch. She had entered the Grove at two in the morning. According to the dial, it was now nearly dawn. Five hours had passed in the blink of a heartbeat. She touched her wrist, her thumb tracing the crescent-shaped scar, and realized she could still feel the phantom sensation of a touch pressing against the fabric of her coat, waiting for her to return so it could finish what it had started.
created_at"2026-05-10T13:49:44.79Z" 5/10/2026, 1:49:44 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency605
moderation_latency(null)
generation_time8819
tokens_prompt812
tokens_completion1905
native_tokens_prompt773
native_tokens_completion1616
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"standard"
usage0.00261725
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"-YwAarJ64vyq2w_84aDpBQ"
is_byokfalse
latency605
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778420984-NLskmy1apm79c3xvzQzJ"
session_id(null)
api_type"completions"
id"gen-1778420984-sSuHBIYMLxk7vpYwkRvK"
upstream_id"-YwAarJ64vyq2w_84aDpBQ"
total_cost0.00261725
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
totalTags0
88.24% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1276
totalAiIsmAdverbs3
found
0
adverb"slowly"
count1
1
adverb"suddenly"
count1
2
adverb"tightly"
count1
highlights
0"slowly"
1"suddenly"
2"tightly"
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)
5.96% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1276
totalAiIsms24
found
0
word"chill"
count1
1
word"synthetic"
count1
2
word"tracing"
count2
3
word"oppressive"
count1
4
word"silence"
count3
5
word"rhythmic"
count2
6
word"weight"
count2
7
word"grave"
count1
8
word"pulsed"
count2
9
word"synchronized"
count1
10
word"throb"
count1
11
word"flickered"
count1
12
word"dancing"
count1
13
word"stark"
count1
14
word"navigating"
count1
15
word"spectral"
count1
16
word"flicker"
count1
17
word"familiar"
count1
highlights
0"chill"
1"synthetic"
2"tracing"
3"oppressive"
4"silence"
5"rhythmic"
6"weight"
7"grave"
8"pulsed"
9"synchronized"
10"throb"
11"flickered"
12"dancing"
13"stark"
14"navigating"
15"spectral"
16"flicker"
17"familiar"
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
narrationSentences94
matches(empty)
66.87% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount4
narrationSentences94
filterMatches
0"watch"
hedgeMatches
0"tried to"
1"seemed to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences94
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen43
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords12
totalWords1270
ratio0.009
matches
0"Don't run,"
1"The moment you run, you’re the prey."
2"Time moves differently,"
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
totalMentions29
wordCount1270
uniqueNames12
maxNameDensity0.71
worstName"Aurora"
maxWindowNameDensity2
worstWindowName"Aurora"
discoveredNames
Richmond2
Park1
London2
October1
Aurora9
Evan1
Heartstone3
Eva1
Cardiff1
Fae1
Grove6
Tube1
persons
0"Aurora"
1"Evan"
2"Eva"
places
0"Richmond"
1"Park"
2"London"
3"Cardiff"
4"Fae"
5"Grove"
globalScore1
windowScore1
84.21% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences76
glossingSentenceCount2
matches
0"torso that seemed to ripple like ink dropped in water"
1"looked like nothing more than aged rock,"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.787
wordCount1270
matches
0"not a gust, but a languid, deliberate drift of air"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences94
matches(empty)
86.54% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs27
mean47.04
std21.3
cv0.453
sampleLengths
071
187
255
357
458
53
621
750
834
981
1015
1147
1243
1311
1463
1533
1619
1732
1854
1939
2070
2149
2234
2370
2473
2549
2652
94.06% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences94
matches
0"was carpeted"
1"was cushioned"
2"being pinched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs215
matches
0"was coming"
1"were slowly corkscrewing"
2"were folding"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount3
flaggedSentences9
totalSentences94
ratio0.096
matches
0"Underfoot, the ground—which should have been dormant frost-bitten mud—was carpeted in vibrant, impossible wildflowers."
1"It was the sound of something dry breaking—like a hollow bone being pinched between two calloused thumbs."
2"The oaks here weren't normal trees; their bark twisted in spirals that suggested movement, as if they were slowly corkscrewing themselves into the ground."
3"A breeze moved through the clearing—not a gust, but a languid, deliberate drift of air that smelled of ozone and damp grave dirt."
4"Its shadow, stark and elongated by the pendant’s glow, showed a cluster of limbs—too many limbs, dragging behind an elongated torso that seemed to ripple like ink dropped in water."
5"It wasn't the distant observation of a bystander; it was the intense, microscopic focus of someone leaning in to sniff the back of her neck."
6"She didn't look down, fearing what she might see—or what might be trying to hold her back."
7"But as she watched, she saw a flicker of crimson light deep within the undergrowth—far from where any human could hope to be."
8"She didn't look back; she walked toward the main road, the familiar sting of the London cold hitting her face."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1280
adjectiveStacks1
stackExamples
0"dormant frost-bitten mud—"
adverbCount35
adverbRatio0.02734375
lyAdverbCount9
lyAdverbRatio0.00703125
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences94
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences94
mean13.51
std7.69
cv0.569
sampleLengths
016
123
215
317
42
523
620
713
829
97
1028
1120
127
1314
1414
1522
167
1722
185
1924
203
214
2217
232
2414
2524
2610
274
282
2916
3012
312
323
333
3423
3514
3614
373
3819
3915
4011
416
4230
433
4424
4516
464
477
4812
4910
36.52% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.30851063829787234
totalSentences94
uniqueOpeners29
74.07% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences90
matches
0"Then, a snap."
1"Then again, from six feet"
ratio0.022
46.67% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences90
matches
0"It grew thick, synthetic, and"
1"She rubbed her left wrist,"
2"She reached into her neckline,"
3"She hadn't told anyone she"
4"They were bruised purples and"
5"It was a physical weight,"
6"It wasn't twigs underfoot."
7"It was the sound of"
8"She kept her eyes forward,"
9"She forced herself to breathe,"
10"It pulsed, a rhythmic, synchronized"
11"She looked down."
12"Its shadow, stark and elongated"
13"Her brain, sharpened by years"
14"She kept her posture steady,"
15"She began to back away,"
16"She saw nothing but the"
17"It wasn't the distant observation"
18"She heard the sound again,"
19"It was a wet, clicking"
ratio0.433
87.78% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount67
totalSentences90
matches
0"The air in Richmond Park"
1"It grew thick, synthetic, and"
2"She rubbed her left wrist,"
3"The skin there felt tight,"
4"She reached into her neckline,"
5"The deep crimson gem was"
6"She hadn't told anyone she"
7"Aurora moved deeper into the"
8"Underfoot, the ground—which should have"
9"They were bruised purples and"
10"Every step she took was"
11"Here, the silence was predatory."
12"It was a physical weight,"
13"It wasn't twigs underfoot."
14"It was the sound of"
15"She kept her eyes forward,"
16"The oaks here weren't normal"
17"She forced herself to breathe,"
18"This was Richmond, after all,"
19"The air shifted."
ratio0.744
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences90
matches
0"Even Eva, who had been"
1"If an hour inside could"
ratio0.022
40.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences63
technicalSentenceCount9
matches
0"Underfoot, the ground—which should have been dormant frost-bitten mud—was carpeted in vibrant, impossible wildflowers."
1"Every step she took was cushioned by the mossy floor, silencing her boots, stripping her of the comfort of her own footfalls."
2"It was a physical weight, pressing against her eardrums until they hummed with the effort of trying to catch a sound that wasn't there."
3"The oaks here weren't normal trees; their bark twisted in spirals that suggested movement, as if they were slowly corkscrewing themselves into the ground."
4"A breeze moved through the clearing—not a gust, but a languid, deliberate drift of air that smelled of ozone and damp grave dirt."
5"It pulsed, a rhythmic, synchronized throb that matched the hammering of her own heart."
6"Its shadow, stark and elongated by the pendant’s glow, showed a cluster of limbs—too many limbs, dragging behind an elongated torso that seemed to ripple like i…"
7"She kept her posture steady, her hand hovering just beneath the pendant, thumbing the silver chain."
8"She touched her wrist, her thumb tracing the crescent-shaped scar, and realized she could still feel the phantom sensation of a touch pressing against the fabri…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
83.5249%