Run: 2026-05-10-01KR8WJY882FTA41S3GV6EQWQW

Run Details

Duration:
9.0s
Cost:
$0.002706
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 the grove tasted of wet earth and copper, a sharp departure from the humid exhaust of London streets. Aurora pulled her jacket tighter, the fabric failing to stave off the unnatural chill that seemed to seep directly into her marrow. Her fingers brushed the silver chain beneath her collar, finding the Heartstone pendant. It rested against her skin like a hot coal, pulsing with a rhythmic, sickly warmth that had no business existing in the freezing dark. She stepped through the boundary marked by the ancient oak standing stones. The wood was gnarled, twisted into impossible knots that caught the moonlight like jagged fingers, and the silence here was absolute. It wasn't the quiet of an empty city park; it was the suffocating, held-breath silence of a predator waiting for a heartbeat to falter. Rory shifted, her sneakers crunching against dry leaves that felt too brittle, like crushed bone. She had been warned that time behaved differently in the grove, a truth she’d accepted as academic until she checked her watch. The second hand was twitching, jumping backward in frantic, stuttering jerks before spinning clockwise in a blurry, dizzying loop. She stopped looking at it. The nausea was already climbing, a cold tide rising in her throat. She took another step, her bright blue eyes scanning the clearing. Even in the dead of winter, the wildflowers bloomed here, clustered in thick, glowing patches that bled color into the grey shadows. They looked wrong—too vibrant, their petals unfolding in slow, undulating movements that defied the still air. Something clicked behind her. It was a sharp, mechanical sound, the kind a jaw might make if the hinge were rusted shut. Rory froze, her hand hovering near the crescent-shaped scar on her left wrist. She didn't turn. To turn was to acknowledge the intrusion, to give it form. She kept her gaze fixed on the dense, twisted oaks ahead, her heart hammering against her ribs like a bird trapped in a cage. The temperature plummeted. Her breath bloomed in front of her, thick and white, but it didn't dissipate. It hung there, suspended in the air, swirling into strange, elongated shapes that mimicked the silhouettes of the trees. Rory forced her feet to move. She needed to reach the center of the grove, to find the benefactor who had left the note in her coat pocket. Her feet felt heavy, as if the ground were attempting to root her, the soil clinging to her soles like hungry hands. She felt the gaze then—a pressure against the back of her neck that made the skin prickle. It was heavy, wet, and ancient. It wasn't just looking at her; it was peeling her back, observing the architecture of her fear. At the edge of her vision, a movement flickered. A long, spindly shadow detached itself from the trunk of a great oak. It didn't walk; it flowed, a stain of ink across the moon-drenched grass. She kept her chin tucked, her focus narrowed, but the peripheral distortion followed her. Every time she breathed, the shadow nudged closer, emboldened by her hesitation. There. A soft, rhythmic thrumming sound began to pulse in time with the Heartstone pendant. It wasn't a sound from the outside; it was a vibration that resonated in her teeth. The pendant grew hotter, frantic now, a strobe of crimson light bleeding through her shirt. She stopped, her lungs burning. The clearing began to shift. The trees seemed to lean inward, their canopy knitting together to block out the stars, turning the grove into a vaulted, suffocating cathedral. You shouldn't have brought that here, a voice whispered. It didn't come from behind her or in front of her. It sounded as though it were being spoken directly into the gray matter of her brain, a voice like dry leaves skittering over parchment. Rory spun around, her fists clenched. The grove was empty, save for the swaying flowers and the looming, silent oaks. But the shadows were longer now, stretching out toward her like reaching fingers. They were deeper than night, absolute voids that seemed to suck the very light from the air. Who are you? she asked, her voice cracking. Silence answered, deeper and heavier than before. Then, the sound of glass breaking—the distinct, high-pitched shatter of a window pane being crushed. A branch snapped somewhere high above, followed by a wet, sliding sound, as if something heavy were dragging itself through the damp moss. Rory scrambled backward, her stride frantic. She felt the pendant grow blindingly hot against her breast, a warning signal she couldn't ignore. She took a step, then another, but the grove felt infinite. The standing stones, once behind her, had vanished into the swirling, thickening fog. The path was gone. The world was nothing but the taste of copper and the sensation of being surrounded. She stopped and pressed her back against the rough bark of a tree, her pulse a frantic drumbeat in her ears. She watched the shadows coalesce. They weren't just shapes anymore; they were impressions of things that had once been alive, blurred and stretched until they were unrecognizable grotesques. They huddled at the edge of the glow cast by the pendant, terrified of the artifact but hungering for the girl who held it. I just want to leave, she said, her voice small, trembling. The wind sighed through the trees, a mocking sound. A petal from a nearby flower drifted down, landing on her shoe. As it touched the leather, the flower itself wilted instantly, turning black and dissolving into dust. Rory looked down at her wrist, tracing the scar with her thumb. She remembered the violence of her past, the way the world had tried to break her before, and a cold, sharp resolve spiked through her terror. She wasn't an item to be claimed. She was human, and she was still standing. She tucked the Heartstone into her palm, closing her fist until the metal bit into her skin. The red light surged, a flare of crimson that cut through the encroaching dark. She didn't run; she walked, slow and measured, toward where she knew the boundary must lie. The shadows recoiled, skittering back into the roots of the oaks, their movements frantic and pained. She could feel them watching, their malice hanging in the air like ozone before a storm. The atmosphere was tight, a bowstring pulled to its absolute breaking point, and she knew that if she faltered, if she let the rhythm of the pendant fail, the grove would keep her forever. She stepped over a tangle of exposed roots, her eyes locked on a sliver of distant, artificial amber light—a streetlamp from beyond the park’s edge. The grove groaned, the ground beneath her feet undulating like the surface of a deep, dark pool. The trees leaned closer, their branches whistling with the sound of a thousand exhaled sighs. She didn't look back. She didn't stop until her toe struck the cold, unyielding stone of the circle’s threshold. As she crossed it, the pressure vanished, the air turned stale and cool, and the sickening, rhythmic heat of the Heartstone faded into a manageable, dull warmth. She stumbled onto the grass of the park, gasping, her lungs finally filling with the dry, dirty air of London. She turned around to look at the clearing, but there was nothing there—just the dark outline of oaks against the night sky, quiet and still, as if they had never moved at all. She stood in the shivering dark for a long time, the silence of the city rushing back in to take the place of the hunger in the grove. She was alone again, but the pulse in her hand reminded her: the things that inhabited the spaces between worlds had seen her, and she was certain, with a shiver that traced her spine, that they were waiting for her to come back.
created_at"2026-05-10T12:07:56.944Z" 5/10/2026, 12:07:56 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency550
moderation_latency(null)
generation_time8905
tokens_prompt812
tokens_completion1972
native_tokens_prompt773
native_tokens_completion1675
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"
usage0.00270575
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"HXUAaqSZCPaJmtkPpebOyQE"
is_byokfalse
latency550
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-1778414876-4OfTCeNorixdAuxtDRKP"
session_id(null)
api_type"completions"
id"gen-1778414876-AB1Lu1QrLbbZGh39YEyj"
upstream_id"HXUAaqSZCPaJmtkPpebOyQE"
total_cost0.00270575
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
96.24% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1329
totalAiIsmAdverbs1
found
0
adverb"very"
count1
highlights
0"very"
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)
9.71% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1329
totalAiIsms24
found
0
word"chill"
count1
1
word"rhythmic"
count3
2
word"warmth"
count2
3
word"silence"
count4
4
word"predator"
count1
5
word"scanning"
count1
6
word"mechanical"
count1
7
word"flickered"
count1
8
word"pulse"
count3
9
word"resonated"
count1
10
word"looming"
count1
11
word"tracing"
count1
12
word"resolve"
count1
13
word"measured"
count1
14
word"could feel"
count1
15
word"traced"
count1
highlights
0"chill"
1"rhythmic"
2"warmth"
3"silence"
4"predator"
5"scanning"
6"mechanical"
7"flickered"
8"pulse"
9"resonated"
10"looming"
11"tracing"
12"resolve"
13"measured"
14"could feel"
15"traced"
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
narrationSentences88
matches(empty)
29.22% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount6
narrationSentences88
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"began to"
2"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences88
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen43
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1324
ratio0
matches(empty)
75.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions1
matches
0"I just want to leave, she said, her voice small, trembling."
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions12
wordCount1324
uniqueNames3
maxNameDensity0.45
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Rory"
discoveredNames
London2
Heartstone4
Rory6
persons
0"Heartstone"
1"Rory"
places
0"London"
globalScore1
windowScore1
84.21% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences76
glossingSentenceCount2
matches
0"chill that seemed to seep directly into her marrow"
1"voids that seemed to suck the very light from the air"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1324
matches(empty)
90.91% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences88
matches
0"warned that time"
1"brought that here"
93.81% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs25
mean52.96
std25.33
cv0.478
sampleLengths
080
157
273
349
44
569
636
790
861
946
1033
1144
1250
138
1445
1565
1673
1711
1837
1953
2047
2166
2257
2346
24124
81.34% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences88
matches
0"was gnarled"
1"been warned"
2"were rusted"
3"being spoken"
4"was gone"
5"being surrounded"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount8
totalVerbs242
matches
0"was twitching"
1"was already climbing"
2"were attempting"
3"was peeling"
4"wasn't just looking"
5"were dragging"
6"was still standing"
7"were waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount6
flaggedSentences11
totalSentences88
ratio0.125
matches
0"It wasn't the quiet of an empty city park; it was the suffocating, held-breath silence of a predator waiting for a heartbeat to falter."
1"They looked wrong—too vibrant, their petals unfolding in slow, undulating movements that defied the still air."
2"She felt the gaze then—a pressure against the back of her neck that made the skin prickle."
3"It wasn't just looking at her; it was peeling her back, observing the architecture of her fear."
4"It didn't walk; it flowed, a stain of ink across the moon-drenched grass."
5"It wasn't a sound from the outside; it was a vibration that resonated in her teeth."
6"Then, the sound of glass breaking—the distinct, high-pitched shatter of a window pane being crushed."
7"They weren't just shapes anymore; they were impressions of things that had once been alive, blurred and stretched until they were unrecognizable grotesques."
8"She didn't run; she walked, slow and measured, toward where she knew the boundary must lie."
9"She stepped over a tangle of exposed roots, her eyes locked on a sliver of distant, artificial amber light—a streetlamp from beyond the park’s edge."
10"She turned around to look at the clearing, but there was nothing there—just the dark outline of oaks against the night sky, quiet and still, as if they had never moved at all."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1333
adjectiveStacks0
stackExamples(empty)
adverbCount34
adverbRatio0.025506376594148537
lyAdverbCount8
lyAdverbRatio0.006001500375093774
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences88
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences88
mean15.05
std7.76
cv0.516
sampleLengths
021
122
213
324
412
521
624
715
822
919
105
1112
1211
1322
1416
154
1618
1713
183
1911
2024
213
2214
2319
246
2522
2622
2717
286
2917
309
3113
3213
3314
3412
351
3614
3716
3815
395
405
4123
429
4311
4424
456
4614
4713
4817
493
31.82% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats16
diversityRatio0.23863636363636365
totalSentences88
uniqueOpeners21
38.31% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences87
matches
0"Then, the sound of glass"
ratio0.011
3.91% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount47
totalSentences87
matches
0"Her fingers brushed the silver"
1"It rested against her skin"
2"She stepped through the boundary"
3"It wasn't the quiet of"
4"She had been warned that"
5"She stopped looking at it."
6"She took another step, her"
7"They looked wrong—too vibrant, their"
8"It was a sharp, mechanical"
9"She didn't turn."
10"She kept her gaze fixed"
11"Her breath bloomed in front"
12"It hung there, suspended in"
13"She needed to reach the"
14"Her feet felt heavy, as"
15"She felt the gaze then—a"
16"It was heavy, wet, and"
17"It wasn't just looking at"
18"It didn't walk; it flowed,"
19"She kept her chin tucked,"
ratio0.54
5.98% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount79
totalSentences87
matches
0"The air inside the grove"
1"Aurora pulled her jacket tighter,"
2"Her fingers brushed the silver"
3"It rested against her skin"
4"She stepped through the boundary"
5"The wood was gnarled, twisted"
6"It wasn't the quiet of"
7"Rory shifted, her sneakers crunching"
8"She had been warned that"
9"The second hand was twitching,"
10"She stopped looking at it."
11"The nausea was already climbing,"
12"She took another step, her"
13"They looked wrong—too vibrant, their"
14"Something clicked behind her."
15"It was a sharp, mechanical"
16"Rory froze, her hand hovering"
17"She didn't turn."
18"She kept her gaze fixed"
19"The temperature plummeted."
ratio0.908
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences87
matches
0"Even in the dead of"
1"To turn was to acknowledge"
ratio0.023
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences66
technicalSentenceCount16
matches
0"Aurora pulled her jacket tighter, the fabric failing to stave off the unnatural chill that seemed to seep directly into her marrow."
1"It rested against her skin like a hot coal, pulsing with a rhythmic, sickly warmth that had no business existing in the freezing dark."
2"The wood was gnarled, twisted into impossible knots that caught the moonlight like jagged fingers, and the silence here was absolute."
3"Rory shifted, her sneakers crunching against dry leaves that felt too brittle, like crushed bone."
4"Even in the dead of winter, the wildflowers bloomed here, clustered in thick, glowing patches that bled color into the grey shadows."
5"They looked wrong—too vibrant, their petals unfolding in slow, undulating movements that defied the still air."
6"It hung there, suspended in the air, swirling into strange, elongated shapes that mimicked the silhouettes of the trees."
7"Her feet felt heavy, as if the ground were attempting to root her, the soil clinging to her soles like hungry hands."
8"She felt the gaze then—a pressure against the back of her neck that made the skin prickle."
9"It wasn't just looking at her; it was peeling her back, observing the architecture of her fear."
10"It sounded as though it were being spoken directly into the gray matter of her brain, a voice like dry leaves skittering over parchment."
11"A branch snapped somewhere high above, followed by a wet, sliding sound, as if something heavy were dragging itself through the damp moss."
12"They weren't just shapes anymore; they were impressions of things that had once been alive, blurred and stretched until they were unrecognizable grotesques."
13"She could feel them watching, their malice hanging in the air like ozone before a storm."
14"She turned around to look at the clearing, but there was nothing there—just the dark outline of oaks against the night sky, quiet and still, as if they had neve…"
15"She was alone again, but the pulse in her hand reminded her: the things that inhabited the spaces between worlds had seen her, and she was certain, with a shive…"
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
71.3483%