Run: 2026-05-10-01KR8ZGSF6DCPGRBX768DZ6E7T

Run Details

Duration:
10.4s
Cost:
$0.003043
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 boundary of the standing stones was not merely cold; it was thick, tasting of ozone and crushed violets, a sensory dissonance that prickled the skin of Aurora’s neck. She stood near the center of the Richmond grove, her shoulder-length black hair hanging limp in the damp, stagnant air. Beyond the ancient oak monoliths, the city of London churned in a familiar, distant hum of traffic and sirens, but here, the silence was absolute. It was a predatory silence, the kind that held its breath. Rory reached up, her fingers brushing the small crescent-shaped scar on her left wrist. She needed to anchor herself. Her heartbeat thudded against her ribs, a frantic, irregular rhythm that annoyed her. She had come here chasing a trail—information about the benefactor who had slipped the Heartstone pendant into her pocket weeks ago—but the intuition that had guided her through the mess of her old life in Cardiff now screamed at her to turn back. She drew the pendant from beneath her coat. The deep crimson gemstone rested against her palm, its silver chain cool and biting against her skin. In the pocket-gloom of the grove, the Heartstone emitted a faint, pulsing inner glow, rhythmic as a dying firefly. It was supposed to react to Hel portals, not this place. This place was supposed to be Fae-touched, nothing more. The pendant didn't just pulse; it shuddered. A low, rhythmic warmth seeped into her skin, and for a terrifying second, she felt the stone’s heartbeat synchronize with her own. Rory stepped toward a cluster of wildflowers that refused to wither despite the bite of winter shivering through the rest of the park. She knelt, her hand hovering over the stalks. The flowers weren't swaying, even though the wind had picked up, a high, thin whistle that bled through the stones. They were leaning toward her. Every petal and leaf had oriented itself to track her movement, swiveling with a mechanical, jerky precision that sent a jolt of ice down her spine. She stood abruptly, the motion sharper than she intended. The sound of her boots grinding into the earth seemed to be swallowed instantly, dampened by the trees. Or perhaps something had eaten the sound. She turned a slow circle, eyes scanning the perimeter of the standing stones. Beyond them, the park looked wrong—the trees were too tall, their limbs twisted into supplicating gestures, and the moonlight was filtered through a haze that tasted of copper. She wasn't entirely sure how much time had passed, but the shadows cast by the oaks had stretched into elongated, spindly fingers that clawed at the forest floor. Then came the rustle. It was soft, the sound of dry parchment being dragged over wet stone. It originated from behind a thicket of gnarled hawthorn bushes to her left. Rory held her breath, forcing herself to be the cool-headed woman who had navigated the suffocating control of her ex-boyfriend and the chaotic demands of delivering food through London’s veins. She didn't bolt. She waited, her gaze locked on the shadows. There. A movement. Not a creature, exactly—not at first. It was a ripple in the air, a distortion of light that made the space behind the thorns appear to fold in on itself. It hovered at the edge of her vision, a translucent smudge of grey that defied the depth perception of the woods. When she looked directly at it, the haze vanished, leaving only the dark trunk of an old elm. She shifted her position, keeping the pendant gripped tight in her fist. The warmth radiating from the crimson surface was becoming intense, almost searing. Again, the sound. *Click-skitter-thrum.* It was closer now. It sounded like the rhythm of a frantic insect, but amplified, echoing off the standing stones with a hollow, metallic resonance. Rory backed away, her boots finding the uneven ground, but she stopped when she realized the clearing was smaller than it had been ten minutes ago. The oaks were closer. The perimeter of the stones had tightened, squeezing the space like a tightening noose. She wasn't alone. She knew it with the certainty of a trapped animal. Whatever inhabited this grove wasn't interested in a confrontation; it was interested in observation. She could feel a thousand eyes—or eyes she perceived as a thousand—raking over her, dissecting her resolve, testing the limits of her fear. "I’m not here to stay," Rory said, her voice sounding small, brittle, and utterly foreign in the strange air. There was no answer, but the light—that dull, shifting grey—bloomed again, this time to her right. It was closer now, within arm’s reach, though there was nothing but empty, shivering space. A scent filled her nostrils: rot, lavender, and the sharp, antiseptic smell of a sterile hospital room. It was a memory of a bad place, a place she had worked hard to leave behind. She looked down at her wrist. The crescent scar, usually a dull white line, was pulsing in time with the Heartstone. The warmth against her chest had turned to a frantic, blistering heat. The pendant was glowing now, projecting a weak, ruby-colored light onto the grass, lighting up the patterns in the dirt. The ground was marked with footprints. Not hers. They were deep, dragging depressions in the soil that started from the massive oak stones and led directly to the spot where she stood. They circled her. A complete orbital loop, perfectly equidistant from her position. Rory turned, her heart hammering against her ribs so violently she felt lightheaded. There was no one there. No shadow, no figure, no distortion. Yet, the pressure in the air increased, a physical weight pushing against her diaphragm, making it difficult to pull a full breath into her lungs. She looked up at the standing stones. They weren't just rocks anymore. Faint, glowing runes had manifested on their surfaces, lines of light that bled into the bark of the surrounding trees. The grove wasn't a pocket between worlds; it was a cage. And the door, wherever it had been, had been shuttered. A giggle echoed—a thin, reedy sound that mimicked human laughter but lacked the warmth of a throat. It didn't emerge from the woods; it resonated from inside her own head, a vibration behind her eyes. She felt a cold, phantom touch against her shoulder-blade, as light as a moth’s wing. She spun around, lashing out with the hand holding the Heartstone, but struck only stagnant air. Her breath hitched, turning into a sob that she choked back, refusing to let the panic consume her. She focused on the pendant. It was her only connection to the path out. The glow was steadying, but the stone was vibrating with a frequency that made her arm ache to the bone. She shoved it back into her pocket, the heat searing through her coat, and began to walk. She didn't run. She didn't look back. She fixed her gaze on the gap between the two largest oaks, counting her paces. One. Two. Three. Behind her, the *click-skitter* intensified. It was no longer one sound; it was a chorus of them, a symphony of movement shifting through the tall grass, pacing her. *Left. Right. Behind.* She heard the snap of a twig that sounded like a gunshot. The temperature plummeted, and frost began to lace the edges of her coat and hair instantly. She didn't stop. She reached the first stone, her hand slapping against its cold, lichen-crusted surface. It was solid, ancient, and utterly indifferent to the terror blooming in the clearing. She scrambled through the gap, forcing her body between the monolithic boundary markers. The transition was violent—a sensation of being squeezed through a needle’s eye, the air pressure popping in her ears, her lungs suddenly flooded with the thick, soot-heavy air of the London night. She collapsed onto the manicured grass of Richmond Park. The silence of the Grove was gone, replaced by the distant, comforting rumble of a city that never finished living. She lay in the dark, gasping, her lungs burning, the cold of the stones still radiating from her skin. She looked back at the grove. The standing stones were just rocks, dull and grey under the moonlight. The wildflower patch was silent, the stalks drooping in the genuine night air, indifferent to her passage. Rory pulled the Heartstone out. It was dark, cold, and inert. She stared at it for a long moment, her fingers trembling, tracing the crescent scar on her wrist. She was safe, she was back, but as she listened to the wind move through the park, she heard it—the faint, lingering sound of a giggle, shifting just beneath the threshold of her hearing, waiting for the next time she felt comfortable, waiting for the next time she thought she was alone.
created_at"2026-05-10T12:59:12.237Z" 5/10/2026, 12:59:12 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency577
moderation_latency(null)
generation_time10265
tokens_prompt812
tokens_completion2228
native_tokens_prompt773
native_tokens_completion1900
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"
usage0.00304325
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"IIEAauTzG7ikqtsP1LGXyAE"
is_byokfalse
latency577
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-1778417952-oOZW7cHa2h1NtiNqlipT"
session_id(null)
api_type"completions"
id"gen-1778417952-bqPJW6AdHj9LqHDd8jBD"
upstream_id"IIEAauTzG7ikqtsP1LGXyAE"
total_cost0.00304325
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
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
86.51% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1483
totalAiIsmAdverbs4
found
0
adverb"utterly"
count2
1
adverb"perfectly"
count1
2
adverb"suddenly"
count1
highlights
0"utterly"
1"perfectly"
2"suddenly"
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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1483
totalAiIsms31
found
0
word"churned"
count1
1
word"familiar"
count1
2
word"silence"
count3
3
word"gloom"
count1
4
word"rhythmic"
count2
5
word"pulse"
count1
6
word"warmth"
count4
7
word"mechanical"
count1
8
word"down her spine"
count1
9
word"scanning"
count1
10
word"navigated"
count1
11
word"chaotic"
count1
12
word"searing"
count2
13
word"echoing"
count1
14
word"resonance"
count1
15
word"could feel"
count1
16
word"resolve"
count1
17
word"weight"
count1
18
word"echoed"
count1
19
word"resonated"
count1
20
word"symphony"
count1
21
word"comforting"
count1
22
word"tracing"
count1
23
word"comfortable"
count1
highlights
0"churned"
1"familiar"
2"silence"
3"gloom"
4"rhythmic"
5"pulse"
6"warmth"
7"mechanical"
8"down her spine"
9"scanning"
10"navigated"
11"chaotic"
12"searing"
13"echoing"
14"resonance"
15"could feel"
16"resolve"
17"weight"
18"echoed"
19"resonated"
20"symphony"
21"comforting"
22"tracing"
23"comfortable"
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
narrationSentences111
matches(empty)
91.38% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount4
narrationSentences111
filterMatches(empty)
hedgeMatches
0"seemed to"
1"appear to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences111
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen53
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords5
totalWords1472
ratio0.003
matches
0"Click-skitter-thrum."
1"click-skitter"
2"Left. Right. Behind."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions23
wordCount1467
uniqueNames10
maxNameDensity0.48
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Heartstone"
discoveredNames
Aurora1
Richmond2
London3
Heartstone5
Cardiff1
Hel1
Fae-touched1
Park1
Grove1
Rory7
persons
0"Aurora"
1"Heartstone"
2"Rory"
places
0"Richmond"
1"London"
2"Cardiff"
3"Hel"
4"Park"
5"Grove"
globalScore1
windowScore1
90.48% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences84
glossingSentenceCount2
matches
0"sounded like the rhythm of a frantic insec"
1"sounded like a gunshot"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1472
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences111
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean46
std23.48
cv0.51
sampleLengths
088
175
264
329
482
534
669
730
841
972
1024
114
1269
1350
1419
1565
1653
178
1836
1949
2053
2135
2249
2373
243
2531
2658
2745
289
2945
3029
3181
76.81% Passive voice overuse
Target: ≤2% passive sentences
passiveCount9
totalSentences111
matches
0"was supposed"
1"was supposed"
2"was filtered"
3"being dragged"
4"been ten"
5"was interested"
6"been shuttered"
7"being squeezed"
8"was gone"
34.02% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs241
matches
0"weren't swaying"
1"were leaning"
2"was pulsing"
3"was glowing"
4"was steadying"
5"was vibrating"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount6
flaggedSentences14
totalSentences111
ratio0.126
matches
0"The air inside the boundary of the standing stones was not merely cold; it was thick, tasting of ozone and crushed violets, a sensory dissonance that prickled the skin of Aurora’s neck."
1"She had come here chasing a trail—information about the benefactor who had slipped the Heartstone pendant into her pocket weeks ago—but the intuition that had guided her through the mess of her old life in Cardiff now screamed at her to turn back."
2"The pendant didn't just pulse; it shuddered."
3"Beyond them, the park looked wrong—the trees were too tall, their limbs twisted into supplicating gestures, and the moonlight was filtered through a haze that tasted of copper."
4"Not a creature, exactly—not at first."
5"Whatever inhabited this grove wasn't interested in a confrontation; it was interested in observation."
6"She could feel a thousand eyes—or eyes she perceived as a thousand—raking over her, dissecting her resolve, testing the limits of her fear."
7"There was no answer, but the light—that dull, shifting grey—bloomed again, this time to her right."
8"The grove wasn't a pocket between worlds; it was a cage."
9"A giggle echoed—a thin, reedy sound that mimicked human laughter but lacked the warmth of a throat."
10"It didn't emerge from the woods; it resonated from inside her own head, a vibration behind her eyes."
11"It was no longer one sound; it was a chorus of them, a symphony of movement shifting through the tall grass, pacing her."
12"The transition was violent—a sensation of being squeezed through a needle’s eye, the air pressure popping in her ears, her lungs suddenly flooded with the thick, soot-heavy air of the London night."
13"She was safe, she was back, but as she listened to the wind move through the park, she heard it—the faint, lingering sound of a giggle, shifting just beneath the threshold of her hearing, waiting for the next time she felt comfortable, waiting for the next time she thought she was alone."
76.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1487
adjectiveStacks4
stackExamples
0"small crescent-shaped scar"
1"weak, ruby-colored light"
2"cold, lichen-crusted surface."
3"thick, soot-heavy air"
adverbCount39
adverbRatio0.026227303295225286
lyAdverbCount19
lyAdverbRatio0.012777404169468728
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences111
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences111
mean13.26
std9.14
cv0.689
sampleLengths
032
120
225
311
414
55
613
743
88
917
1019
1111
129
137
1422
1523
168
1720
185
1926
209
2118
227
2313
2428
2528
264
2713
2813
2930
303
318
321
332
346
3524
3621
3718
3812
3912
403
411
424
4321
4426
454
4614
473
4810
4914
32.88% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats19
diversityRatio0.2702702702702703
totalSentences111
uniqueOpeners30
66.01% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences101
matches
0"Then came the rustle."
1"Again, the sound."
ratio0.02
10.10% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount53
totalSentences101
matches
0"She stood near the center"
1"It was a predatory silence,"
2"She needed to anchor herself."
3"Her heartbeat thudded against her"
4"She had come here chasing"
5"She drew the pendant from"
6"It was supposed to react"
7"She knelt, her hand hovering"
8"They were leaning toward her."
9"She stood abruptly, the motion"
10"She turned a slow circle,"
11"She wasn't entirely sure how"
12"It was soft, the sound"
13"It originated from behind a"
14"She didn't bolt."
15"She waited, her gaze locked"
16"It was a ripple in"
17"It hovered at the edge"
18"She shifted her position, keeping"
19"It was closer now."
ratio0.525
34.26% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount86
totalSentences101
matches
0"The air inside the boundary"
1"She stood near the center"
2"It was a predatory silence,"
3"Rory reached up, her fingers"
4"She needed to anchor herself."
5"Her heartbeat thudded against her"
6"She had come here chasing"
7"She drew the pendant from"
8"The deep crimson gemstone rested"
9"It was supposed to react"
10"This place was supposed to"
11"The pendant didn't just pulse;"
12"A low, rhythmic warmth seeped"
13"Rory stepped toward a cluster"
14"She knelt, her hand hovering"
15"The flowers weren't swaying, even"
16"They were leaning toward her."
17"Every petal and leaf had"
18"She stood abruptly, the motion"
19"The sound of her boots"
ratio0.851
49.50% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences101
matches
0"Yet, the pressure in the"
ratio0.01
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences67
technicalSentenceCount14
matches
0"The air inside the boundary of the standing stones was not merely cold; it was thick, tasting of ozone and crushed violets, a sensory dissonance that prickled t…"
1"It was a predatory silence, the kind that held its breath."
2"Her heartbeat thudded against her ribs, a frantic, irregular rhythm that annoyed her."
3"She had come here chasing a trail—information about the benefactor who had slipped the Heartstone pendant into her pocket weeks ago—but the intuition that had g…"
4"Rory stepped toward a cluster of wildflowers that refused to wither despite the bite of winter shivering through the rest of the park."
5"Every petal and leaf had oriented itself to track her movement, swiveling with a mechanical, jerky precision that sent a jolt of ice down her spine."
6"Beyond them, the park looked wrong—the trees were too tall, their limbs twisted into supplicating gestures, and the moonlight was filtered through a haze that t…"
7"Rory held her breath, forcing herself to be the cool-headed woman who had navigated the suffocating control of her ex-boyfriend and the chaotic demands of deliv…"
8"She could feel a thousand eyes—or eyes she perceived as a thousand—raking over her, dissecting her resolve, testing the limits of her fear."
9"Yet, the pressure in the air increased, a physical weight pushing against her diaphragm, making it difficult to pull a full breath into her lungs."
10"Faint, glowing runes had manifested on their surfaces, lines of light that bled into the bark of the surrounding trees."
11"The glow was steadying, but the stone was vibrating with a frequency that made her arm ache to the bone."
12"She lay in the dark, gasping, her lungs burning, the cold of the stones still radiating from her skin."
13"She stared at it for a long moment, her fingers trembling, tracing the crescent scar on her wrist."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
74.9319%