Run: 2026-05-20-01KS260MSY0CVTRDX8R09GQ39G

Run Details

Duration:
13.2s
Cost:
$0.018152
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 silver chain of the pendant felt like a trickle of ice water against the back of Rory’s neck, but the stone itself—the rough, thumbnail-sized crimson gem resting against her collarbone—was pulsing with a heavy, rhythmic heat. It felt like a small, trapped heart trying to beat its way through her chest. According to the scrap of parchment she’d tucked into her wool coat, this was the place. Richmond Park at midnight was supposed to be empty, a vast expanse of dark grass and sleeping deer under a bruised London sky. But Rory had deviated from the paved paths, guided only by the persistent, throbbing warmth of the Heartstone. She had squeezed through a gap in the ancient oak trees, expecting the familiar damp chill of a November night. Instead, she stepped into the fragrance of damp earth and blooming bluebells. Rory stopped, her boots sinking into grass that was far too lush, far too green for the season. She pulled her collar up, her bright blue eyes straining against the peculiar, violet-tinted gloom. The air in the grove was thick and warm, smelling of crushed stems and something sweet and faintly rotting, like overripe peaches left too long in the sun. The silence here was different. Outside the boundary of the towering oaks, the distant, low hum of London’s night traffic was a constant, comforting reminder of the physical world. Here, that hum was gone. In its place was a silence so absolute it pressed against her eardrums like deep water. "Just get the reading and go," she whispered to herself. Her Welsh accent sounded flat, swallowed instantly by the heavy air. She reached down, her fingers brushing the small, crescent-shaped scar on her left wrist—a nervous tic she’d never quite broken. She needed to map the boundary. The pendant’s heat suggested a Hel portal was close, closer than anyone in the city realized, but the wrongness of this clearing was already plucked at her nerves. She took three steps forward. The grass didn’t rustle under her feet. It parted, silent as silk. To her left, a massive oak trunk twisted upward, its bark gnarled into shapes that looked uncomfortably like gasping faces. Marked around the perimeter of the clearing were five more of these colossal trees, standing like sentinels. Standing stones of wood. A soft *tick* sounded behind her. Rory spun around, her black hair whipping across her cheeks. The clearing was empty. The wildflowers nodded in a breeze she couldn’t feel. She held her breath, listening. Nothing. She turned back toward the center of the grove, but as she did, her eyes caught a movement at the very edge of her vision. It was a pale, fluid twitch, low to the ground near the roots of the third oak. When she looked directly at the spot, there was only the gray-brown expanse of bark and the shadow of a ferns. Her heart hammered a frantic rhythm that matched the pulsing of the crimson stone. "Hello?" she called out. No answer. But the air grew perceptibly warmer. A bead of sweat slid down her temple. She took another step, intending to reach the center, take a directional reading with her compass, and retreat through the gap in the trees. But when she looked back over her shoulder to gauge her exit, the gap wasn’t there. The oaks had shifted. Or perhaps the darkness had simply pooled thicker between them, knitting the trunks into an unbroken wall of black wood. Panic, cold and sharp, flared in her stomach. Rory was cool-headed by nature—she’d survived Cardiff, she’d survived Evan, she’d learned how to navigate the cutthroat streets of London on a moped with nothing but a map and sheer nerve. She did not panic. She breathed in through her nose, out through her mouth, forcing her mind to analyze. *Time moves differently here,* she recalled from her research. *An hour inside could be days outside.* She couldn’t afford to lose days. Yu-Fei would fire her if she missed her shift at the Golden Empress tomorrow, and more importantly, Eva would realize she was missing. Slowly, Rory reached into her pocket and pulled out her brass compass. The needle didn't point north. It was spinning, lazy and erratic, drawing clockwise circles over and over. The *tick* came again. Closer this time. It sounded like a fingernail tapping against dry bone. She didn't turn around immediately. Instead, she kept her gaze fixed on the shadow of the oak tree ahead of her. In the reflection of the glass face of her compass, she watched the space behind her shoulder. The shadows between the trees were stretching. It wasn’t a trick of the light; the darkness was physically reaching inward, crawling across the violet wildflowers like spilled ink. And within that creeping dark, things were shifting. They were slender, elongated shapes, pale as birch bark, moving with a jarring, jointed awkwardness. They didn't walk; they repositioned, appearing two feet closer every time she blinked. The Heartstone grew searing hot, burning against her skin through her cotton shirt. Rory took a cautious step backward, her eyes locked on the space before her. "I'm leaving," she said, her voice steady despite the tremor in her hands. "I have no business with the court." The response was a rustle, not of leaves, but of dry, papery skin sliding over grass. From the shadow of the central oak, a figure began to peel itself away from the bark. At first, Rory thought it was a branch, but then it unfolded. It was immensely tall, its limbs thin as saplings, draped in a tattered cowl of dead moss and gray leaves. It had no face—only a smooth, pale expanse of skin where eyes and a nose should be, split horizontally by a thin, lipless seam that stretched too wide to be a mouth. It didn't breathe. It didn't make a sound. But it tilted its head, as if listening to the frantic double-time of Rory’s heart. At the edges of the clearing, the other pale shapes were crawling out from the roots, their long, many-jointed fingers digging into the soft earth. They were circling, closing the gap, moving with a sickening, silent speed the moment she tried to focus on any single one of them. Rory didn't run. Running invited a chase, and in this pocket of folded space, she didn't know which way led out and which way led deeper into the dark. Instead, she locked her eyes on the faceless thing in the center. She reached down, took the Heartstone in her bare hand, and squeezed. The heat of it blistered her palm, but she welcomed the pain. It anchored her. It reminded her of the hard, cold reality of the world she belonged to. "You don't own the gate," she said, her voice dropping an octave, ringing with a fierce, stubborn authority she didn't know she possessed. "And you don't own me." The seam on the creature's face parted. Inside was a row of tiny, pine-needle teeth, wet and black. It didn't scream; it let out a low, vibrating hiss that shook the pollen from the bluebells, filling the air with a choking, sweet dust. The pale things at the periphery lunged. Rory spun, ignoring the compass, ignoring the path she thought she knew. She drove herself straight toward the darkest space between the two largest oaks. She ran, her boots finally tearing through the silent grass, the smell of rot growing so thick she tasted copper on her tongue. Cold, spindly fingers brushed the wool of her coat. A breath like winter wind kissed the back of her neck. She threw her weight forward, holding the burning pendant out like a shield. The Crimson glow flared, a sudden, blinding flash of red light that shattered the violet gloom. With a sickening lurch, the air pressure dropped. Rory fell forward, tumbling head over heels. She hit hard, cold, mud-slicked earth. The smell of rotten peaches vanished, replaced instantly by the damp, metallic scent of wet asphalt and dead autumn leaves. The distant, beautiful roar of London traffic rushed back into her ears like a flood. Rory lay on her back in the damp grass of Richmond Park, staring up at a gray, overcast night sky. Her breath came in ragged, sobbing gasps. She looked down at her hand; her palm was red and blistered, but the pendant had gone completely cold, resting quietly against her chest once more. She scrambled to her feet, shivering in the genuine November chill, and didn't look back at the trees as she ran for the park gates.
created_at"2026-05-20T07:53:44.002Z" 5/20/2026, 7:53:44 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency866
moderation_latency(null)
generation_time12727
tokens_prompt812
tokens_completion2162
native_tokens_prompt773
native_tokens_completion1888
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"
usage0.0181515
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"iGgNas72HZSa_uMPkYfVmQY"
is_byokfalse
latency866
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-1779263624-lf51vAv5zSxlIblJQLzS"
session_id(null)
api_type"completions"
id"gen-1779263624-d9ArpmJCR0TlxYDSBIG7"
upstream_id"iGgNas72HZSa_uMPkYfVmQY"
total_cost0.0181515
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
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences6
tagDensity0.667
leniency1
rawRatio0
effectiveRatio0
89.60% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1443
totalAiIsmAdverbs3
found
0
adverb"very"
count1
1
adverb"slowly"
count1
2
adverb"completely"
count1
highlights
0"very"
1"slowly"
2"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)
34.16% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1443
totalAiIsms19
found
0
word"rhythmic"
count1
1
word"warmth"
count1
2
word"familiar"
count1
3
word"chill"
count2
4
word"gloom"
count2
5
word"silence"
count2
6
word"comforting"
count1
7
word"reminder"
count1
8
word"silk"
count1
9
word"sentinels"
count1
10
word"stomach"
count1
11
word"navigate"
count1
12
word"searing"
count1
13
word"weight"
count1
14
word"shattered"
count1
15
word"lurch"
count1
highlights
0"rhythmic"
1"warmth"
2"familiar"
3"chill"
4"gloom"
5"silence"
6"comforting"
7"reminder"
8"silk"
9"sentinels"
10"stomach"
11"navigate"
12"searing"
13"weight"
14"shattered"
15"lurch"
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
narrationSentences106
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences106
filterMatches(empty)
hedgeMatches
0"began to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences108
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen40
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans4
markdownWords13
totalWords1438
ratio0.009
matches
0"tick"
1"Time moves differently here,"
2"An hour inside could be days outside."
3"tick"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions34
wordCount1412
uniqueNames14
maxNameDensity0.92
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Rory13
Park2
London4
Heartstone3
November2
Welsh1
Hel1
Cardiff1
Evan1
Golden1
Empress1
Eva1
Crimson1
Richmond2
persons
0"Rory"
1"Heartstone"
2"November"
3"Evan"
4"Eva"
places
0"Park"
1"London"
2"Cardiff"
3"Golden"
4"Richmond"
globalScore1
windowScore1
32.35% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount4
matches
0"felt like a trickle of ice water agains"
1"felt like a small, trapped heart trying"
2"sounded like a fingernail tapping against"
3"as if listening to the frantic double-time of Rory’s heart"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.695
wordCount1438
matches
0"not of leaves, but of dry, papery skin sliding over grass"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences108
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs42
mean34.24
std20.43
cv0.597
sampleLengths
052
177
212
361
450
521
654
717
841
96
1028
111
1263
1318
1416
1564
1658
1716
1829
1929
2016
2138
2264
2313
2434
2516
2681
2723
2849
2929
3053
3128
3243
337
3448
3520
3629
3715
386
3935
4053
4125
98.64% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences106
matches
0"was supposed"
1"was gone"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs228
matches
0"was pulsing"
1"was spinning"
2"were stretching"
3"was physically reaching"
4"were shifting"
5"were crawling"
6"were circling"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount4
flaggedSentences8
totalSentences108
ratio0.074
matches
0"The silver chain of the pendant felt like a trickle of ice water against the back of Rory’s neck, but the stone itself—the rough, thumbnail-sized crimson gem resting against her collarbone—was pulsing with a heavy, rhythmic heat."
1"She reached down, her fingers brushing the small, crescent-shaped scar on her left wrist—a nervous tic she’d never quite broken."
2"Rory was cool-headed by nature—she’d survived Cardiff, she’d survived Evan, she’d learned how to navigate the cutthroat streets of London on a moped with nothing but a map and sheer nerve."
3"It wasn’t a trick of the light; the darkness was physically reaching inward, crawling across the violet wildflowers like spilled ink."
4"They didn't walk; they repositioned, appearing two feet closer every time she blinked."
5"It had no face—only a smooth, pale expanse of skin where eyes and a nose should be, split horizontally by a thin, lipless seam that stretched too wide to be a mouth."
6"It didn't scream; it let out a low, vibrating hiss that shook the pollen from the bluebells, filling the air with a choking, sweet dust."
7"She looked down at her hand; her palm was red and blistered, but the pendant had gone completely cold, resting quietly against her chest once more."
76.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1427
adjectiveStacks4
stackExamples
0"rough, thumbnail-sized crimson"
1"small, crescent-shaped scar"
2"long, many-jointed fingers"
3"cold, mud-slicked earth."
adverbCount54
adverbRatio0.0378416257883672
lyAdverbCount21
lyAdverbRatio0.014716187806587245
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences108
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences108
mean13.31
std7.76
cv0.583
sampleLengths
037
115
216
323
418
520
612
718
815
928
105
1124
125
1316
1410
1511
1620
176
1828
195
207
215
2220
2317
244
256
2610
274
289
295
301
3125
3217
3321
3414
354
362
376
388
3924
4016
414
4220
438
4431
454
4615
479
487
496
46.60% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.35185185185185186
totalSentences108
uniqueOpeners38
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences104
matches
0"Instead, she stepped into the"
1"Slowly, Rory reached into her"
2"Instead, she kept her gaze"
3"Instead, she locked her eyes"
ratio0.038
58.46% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount42
totalSentences104
matches
0"It felt like a small,"
1"She had squeezed through a"
2"She pulled her collar up,"
3"she whispered to herself"
4"Her Welsh accent sounded flat,"
5"She reached down, her fingers"
6"She needed to map the"
7"She took three steps forward."
8"It parted, silent as silk."
9"She held her breath, listening."
10"She turned back toward the"
11"It was a pale, fluid"
12"Her heart hammered a frantic"
13"she called out"
14"She took another step, intending"
15"She did not panic."
16"She breathed in through her"
17"She couldn’t afford to lose"
18"It was spinning, lazy and"
19"It sounded like a fingernail"
ratio0.404
94.62% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount76
totalSentences104
matches
0"The silver chain of the"
1"It felt like a small,"
2"Richmond Park at midnight was"
3"She had squeezed through a"
4"Rory stopped, her boots sinking"
5"She pulled her collar up,"
6"The air in the grove"
7"The silence here was different."
8"Here, that hum was gone."
9"she whispered to herself"
10"Her Welsh accent sounded flat,"
11"She reached down, her fingers"
12"She needed to map the"
13"The pendant’s heat suggested a"
14"She took three steps forward."
15"The grass didn’t rustle under"
16"It parted, silent as silk."
17"A soft *tick* sounded behind"
18"Rory spun around, her black"
19"The clearing was empty."
ratio0.731
48.08% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences104
matches
0"To her left, a massive"
ratio0.01
74.83% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences63
technicalSentenceCount6
matches
0"Rory stopped, her boots sinking into grass that was far too lush, far too green for the season."
1"Her heart hammered a frantic rhythm that matched the pulsing of the crimson stone."
2"It had no face—only a smooth, pale expanse of skin where eyes and a nose should be, split horizontally by a thin, lipless seam that stretched too wide to be a m…"
3"But it tilted its head, as if listening to the frantic double-time of Rory’s heart."
4"It didn't scream; it let out a low, vibrating hiss that shook the pollen from the bluebells, filling the air with a choking, sweet dust."
5"The Crimson glow flared, a sudden, blinding flash of red light that shattered the violet gloom."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount1
matches
0"she said, her voice steady despite the tremor in her hands"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount1
fancyTags
0"she whispered (whisper)"
dialogueSentences6
tagDensity0.5
leniency1
rawRatio0.333
effectiveRatio0.333
75.1118%