Run: 2026-05-10-01KR92HWKCDRSV2E7VHQK5H8PK

Run Details

Duration:
8.4s
Cost:
$0.002632
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 mist in Richmond Park did not behave like honest London fog. It didn’t drift or swirl; it clung to the grass like a damp, suffocating wool blanket, silencing the distant hum of the city. Aurora walked with her hands jammed deep into the pockets of her jacket, her breath hitching in the frigid air. The path narrowed, the manicured park trails dissolving into the gnarled, unkempt undergrowth that signaled the approach to the Fae Grove. She stopped at the boundary. The ancient oak standing stones loomed like rotted teeth jutting from the earth, their surfaces slick with a bioluminescent moss that pulsed with a rhythmic, sickly light. Rory’s pulse hammered against her throat. She had been here three times before, but she had never come at this hour, and she had never felt the air vibrate against her skin like a plucked guitar string. She looked down at her left wrist, tracing the small, crescent-shaped scar with her thumb, a nervous habit she’d picked up back in Cardiff to ground herself when the walls felt like they were closing in. The silver chain of the Heartstone pendant grew heavy against her collarbone. As she stepped past the threshold of the stones, a jolt of warmth prickled her chest. The crimson stone beneath her sweater had begun its low, insistent thrumming. The Grove was wrong. It was mid-October, yet the air smelled of heavy, rotting jasmine and crushed lilies, a cloying sweetness that coated the back of her throat and tasted of decay. Flowers bloomed in the darkness, brilliant violets and yellows that seemed to drain the color from the rest of the world. She pushed aside a low-hanging branch of a willow that felt less like bark and more like cold, wet muscle. She wasn't alone. She knew it with the primal, shivering certainty of prey. The sound started as a wet, rhythmic clicking, like bone tapping on stone, emanating from somewhere deep behind the thicket of silver birch trees. Rory froze, her bright blue eyes darting toward the periphery of her vision. Nothing. Just the shifting shadows of the trees, which seemed to lean inward, stretching their branches like spindly, grasping fingers. She exhaled a ragged breath, her movements careful, calculated. She had to stay cool-headed. Panic would be the death of her, a lesson Evan had taught her through sheer misery, and one she refused to forget. She moved forward, the grass soft and spongy beneath her boots. With every step, the sense of displacement grew. The wind had died completely, yet the leaves overhead thrashed in a silent frenzy. A branch snapped—not the dry, brittle sound of deadwood, but the sickening, meaty crunch of a limb being crushed. Rory turned, her heart slamming against her ribs. She didn’t look directly at the movement; she kept her eyes soft, scanning the shifting darkness at the edge of the grove. There, caught in the sliver of moonlight filtering through the canopy, a shadow detached itself from the bole of an oak. It was too tall, its proportions stretched and warped, swaying with a predatory liquid grace. It didn’t have a face, only a void where features should have been, but it watched her. She backed away, her heel catching on a root. The Heartstone flared against her skin, a sudden, blinding heat that sent a jolt of adrenaline through her veins. The pendant was signaling a portal, a tear in the veil, but the rhythm of the pulse was frantic, erratic. It was warning her of something close. The clicking sound returned, closer now, coming from two directions simultaneously. She shouldn’t have come. She had been looking for answers—something to explain the way her life in London felt like a borrowed coat—but the Grove wasn't offering answers tonight. It was offering a tomb. Rory didn’t run. Running was an admission of defeat, a way to alert the predator to the chase. Instead, she backed toward the nearest standing stone, her fingers tracing the rough, ancient carvings in the granite. Her mind raced, cataloging exits, calculating the distance to the park gate, and measuring the erratic glow of the crimson gem against her chest. A whisper brushed her ear. It didn’t sound like words; it sounded like the friction of dry leaves skittering across pavement. *Aurora.* Her name, spoken in a voice that held the cadence of her mother’s Welsh lilt, yet possessed the cold, hollow resonance of a cave. She didn’t turn. She slid her hand into her pocket, gripping a heavy metal keychain from the Golden Empress, her knuckles white. "I'm not interested in games," she said, her voice steady, though it lacked the strength she intended. The forest swallowed the sound instantly, deadening the air until the silence became deafening. The shadow surged forward, not by walking, but by folding through the space between the trees, a flicker of darkness that blurred the reality of her surroundings. She felt the sudden drop in temperature, the frost prickling the exposed skin of her face. The smell of rot intensified, turning metallic, like copper and spilled blood. She lunged to the side just as a heavy, sweeping force missed her shoulder by an inch. The air where she had been standing turned turbulent, a ripple in the fabric of the night. She didn't look back; she sprinted toward the perimeter of the standing stones, her lungs burning, the weight of the Heartstone bouncing rhythmically against her sternum, burning hot enough to blister. The boundary was ahead, the moonlight catching the moss on the stones. The feeling of being watched intensified, a psychic pressure that made her teeth ache. Something reached out from the gloom—a pale, elongated limb with too many joints—and brushed the back of her jacket. Rory pivoted, swinging the keys with all the force of her compact, five-foot-six frame. The metal clattered against something dense and unyielding, sounding like a mallet struck against a hollow tree. A hiss, sharp and high-pitched, tore through the grove, and for a split second, the veil rippled. She saw it—a shimmering, translucent rift in the air behind the stones, a swirling gate to somewhere else, somewhere hungry. She dove. She tumbled through the space between two of the oak stones, the transition violent and jarring. The sensation was akin to being pulled through a needle’s eye. The world folded, twisted, and then snapped back into place. Silence. She lay on the damp grass of Richmond Park, the sound of distant traffic—a faint, comforting drone of tires on asphalt—trickling back into her ears. The smell of flowers was gone, replaced by the familiar, cold scent of London rain and diesel fuel. Rory sat up, gasping for air, her chest heaving. The Heartstone pendant was cold again, the crimson gem dim and lifeless against her grey sweater. She looked behind her. The standing stones were just stones, grey and unremarkable in the dark. No shimmering rifts, no creeping shadows, no clicking bones. She stood, brushing the dirt from her trousers, her knees trembling so violently she nearly collapsed. She didn't wait to catch her breath or look back. She walked toward the lights of the distant path, her stride long and purposeful, refusing the urge to run. But even as the safety of the city lights grew closer, she could still feel the lingering, phantom sensation of that cold, elongated finger grazing her spine, and she knew, with the unshakable certainty of a secret kept too long, that whatever had been hunting her in the Grove was not finished. It had only been practicing.
created_at"2026-05-10T13:52:13.941Z" 5/10/2026, 1:52:13 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency597
moderation_latency(null)
generation_time8236
tokens_prompt812
tokens_completion1929
native_tokens_prompt773
native_tokens_completion1626
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"
usage0.00263225
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"jo0AaoDKCcKsz7IPitjxuAg"
is_byokfalse
latency597
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-1778421133-iaokYqulTsDq3TJ7IR8C"
session_id(null)
api_type"completions"
id"gen-1778421133-mvzw8gxYsUuWlf17UhmZ"
upstream_id"jo0AaoDKCcKsz7IPitjxuAg"
total_cost0.00263225
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
96.06% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1270
totalAiIsmAdverbs1
found
0
adverb"completely"
count1
highlights
0"completely"
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)
1.57% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1270
totalAiIsms25
found
0
word"loomed"
count1
1
word"pulsed"
count1
2
word"rhythmic"
count2
3
word"pulse"
count2
4
word"tracing"
count2
5
word"warmth"
count1
6
word"calculated"
count1
7
word"sense of"
count1
8
word"scanning"
count1
9
word"predator"
count1
10
word"raced"
count1
11
word"calculating"
count1
12
word"whisper"
count1
13
word"lilt"
count1
14
word"resonance"
count1
15
word"silence"
count2
16
word"flicker"
count1
17
word"weight"
count1
18
word"gloom"
count1
19
word"comforting"
count1
20
word"familiar"
count1
highlights
0"loomed"
1"pulsed"
2"rhythmic"
3"pulse"
4"tracing"
5"warmth"
6"calculated"
7"sense of"
8"scanning"
9"predator"
10"raced"
11"calculating"
12"whisper"
13"lilt"
14"resonance"
15"silence"
16"flicker"
17"weight"
18"gloom"
19"comforting"
20"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
emotionTells1
narrationSentences84
matches
0"a jolt of warmth"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences84
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences84
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen52
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords1
totalWords1262
ratio0.001
matches
0"Aurora."
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
totalMentions27
wordCount1257
uniqueNames12
maxNameDensity0.48
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Grove"
discoveredNames
Richmond2
Park2
London3
Fae1
Grove4
Cardiff1
Heartstone4
Evan1
Welsh1
Golden1
Empress1
Rory6
persons
0"Heartstone"
1"Evan"
2"Rory"
places
0"Richmond"
1"Park"
2"London"
3"Fae"
4"Grove"
5"Cardiff"
6"Golden"
globalScore1
windowScore1
5.07% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences69
glossingSentenceCount4
matches
0"felt like they were closing in"
1"yellows that seemed to drain the color from the rest of the world"
2"felt like a borrowed coat—but the Grove"
3"sounded like the friction of dry leaves sk"
41.52% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.585
wordCount1262
matches
0"not the dry, brittle sound of deadwood, but the sickening, meaty crunch of a limb being crushed"
1"not by walking, but by folding through the space between the trees, a flicker of"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences84
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs26
mean48.54
std27.55
cv0.568
sampleLengths
076
169
276
34
469
513
693
752
883
955
1011
1134
1260
1322
1446
1531
1655
1765
1845
1968
202
2137
221
2343
2450
25102
96.91% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences84
matches
0"being pulled"
1"was gone"
35.80% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs203
matches
0"were closing"
1"was signaling"
2"was warning"
3"wasn't offering"
4"was offering"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount4
flaggedSentences9
totalSentences84
ratio0.107
matches
0"It didn’t drift or swirl; it clung to the grass like a damp, suffocating wool blanket, silencing the distant hum of the city."
1"A branch snapped—not the dry, brittle sound of deadwood, but the sickening, meaty crunch of a limb being crushed."
2"She didn’t look directly at the movement; she kept her eyes soft, scanning the shifting darkness at the edge of the grove."
3"She had been looking for answers—something to explain the way her life in London felt like a borrowed coat—but the Grove wasn't offering answers tonight."
4"It didn’t sound like words; it sounded like the friction of dry leaves skittering across pavement."
5"She didn't look back; she sprinted toward the perimeter of the standing stones, her lungs burning, the weight of the Heartstone bouncing rhythmically against her sternum, burning hot enough to blister."
6"Something reached out from the gloom—a pale, elongated limb with too many joints—and brushed the back of her jacket."
7"She saw it—a shimmering, translucent rift in the air behind the stones, a swirling gate to somewhere else, somewhere hungry."
8"She lay on the damp grass of Richmond Park, the sound of distant traffic—a faint, comforting drone of tires on asphalt—trickling back into her ears."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1272
adjectiveStacks1
stackExamples
0"small, crescent-shaped scar"
adverbCount34
adverbRatio0.026729559748427674
lyAdverbCount11
lyAdverbRatio0.008647798742138365
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences84
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences84
mean15.02
std8.7
cv0.579
sampleLengths
012
123
220
321
45
527
66
731
836
912
1016
1112
124
1328
1421
1520
163
1710
1824
1913
201
2119
229
235
2422
2511
268
2714
2819
298
3022
3121
3215
3317
349
3519
3620
377
3811
394
4025
415
423
4315
4418
4524
465
4716
481
4924
30.95% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats16
diversityRatio0.25
totalSentences84
uniqueOpeners21
83.33% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences80
matches
0"Just the shifting shadows of"
1"Instead, she backed toward the"
ratio0.025
40.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount36
totalSentences80
matches
0"It didn’t drift or swirl;"
1"She stopped at the boundary."
2"She had been here three"
3"She looked down at her"
4"It was mid-October, yet the"
5"She pushed aside a low-hanging"
6"She wasn't alone."
7"She knew it with the"
8"She exhaled a ragged breath,"
9"She had to stay cool-headed."
10"She moved forward, the grass"
11"She didn’t look directly at"
12"It was too tall, its"
13"It didn’t have a face,"
14"She backed away, her heel"
15"It was warning her of"
16"She shouldn’t have come."
17"She had been looking for"
18"It was offering a tomb."
19"Her mind raced, cataloging exits,"
ratio0.45
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount74
totalSentences80
matches
0"The mist in Richmond Park"
1"It didn’t drift or swirl;"
2"Aurora walked with her hands"
3"The path narrowed, the manicured"
4"She stopped at the boundary."
5"The ancient oak standing stones"
6"Rory’s pulse hammered against her"
7"She had been here three"
8"She looked down at her"
9"The silver chain of the"
10"The crimson stone beneath her"
11"The Grove was wrong."
12"It was mid-October, yet the"
13"Flowers bloomed in the darkness,"
14"She pushed aside a low-hanging"
15"She wasn't alone."
16"She knew it with the"
17"The sound started as a"
18"Rory froze, her bright blue"
19"She exhaled a ragged breath,"
ratio0.925
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences80
matches(empty)
ratio0
23.81% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount10
matches
0"The path narrowed, the manicured park trails dissolving into the gnarled, unkempt undergrowth that signaled the approach to the Fae Grove."
1"It was mid-October, yet the air smelled of heavy, rotting jasmine and crushed lilies, a cloying sweetness that coated the back of her throat and tasted of decay…"
2"She pushed aside a low-hanging branch of a willow that felt less like bark and more like cold, wet muscle."
3"Just the shifting shadows of the trees, which seemed to lean inward, stretching their branches like spindly, grasping fingers."
4"The Heartstone flared against her skin, a sudden, blinding heat that sent a jolt of adrenaline through her veins."
5"Her name, spoken in a voice that held the cadence of her mother’s Welsh lilt, yet possessed the cold, hollow resonance of a cave."
6"The shadow surged forward, not by walking, but by folding through the space between the trees, a flicker of darkness that blurred the reality of her surrounding…"
7"She didn't look back; she sprinted toward the perimeter of the standing stones, her lungs burning, the weight of the Heartstone bouncing rhythmically against he…"
8"The feeling of being watched intensified, a psychic pressure that made her teeth ache."
9"She stood, brushing the dirt from her trousers, her knees trembling so violently she nearly collapsed."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount1
matches
0"she said, her voice steady, though it lacked the strength she intended"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
68.3011%