Run: 2026-05-20-01KS261P1HN6F9V90CTSARDJJW

Run Details

Duration:
13.9s
Cost:
$0.019852
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 wind in Richmond Park always carried the scent of wet bracken and diesel from the distant dual carriageway, but tonight, the cold air smelled of nothing at all. It was flat, sterile, and entirely empty of London. Rory tucked her chin deeper into the collar of her jacket and pushed past a screen of weeping birches. Her fingers curled around the thumbnail-sized pendant resting against her collarbone. The silver chain was cold, but the heartstone itself—usually dead and inactive—throbbed against her skin. It was a faint, rhythmic heat, like the pulse of a small bird held captive in her fist. The deep crimson gem glowed with an inner light so dim it was almost imperceptible, yet it felt heavy, a leaden plumb bob drawing her deeper into the trees. She had come looking for the boundary. The rumors among the patrons at Silas’ bar spoke of a place where the seams of the city unraveled, a pocket of earth where a person could disappear if they knew the right paths. After the last frantic voicemail from an unknown number that sounded too much like Evan’s voice, the flat above the bar had stopped feeling like a sanctuary. It had felt like a trap. Ahead, the shadows thickened into iron-hard pillars. As she drew closer, the birches gave way to ancient oaks. They didn't grow like normal trees; they stood in a deliberate, towering circle, their trunks massive and grooved like columns of weathered basalt. These were the standing stones of the Richmond grove, marking the edge of a place that belonged to no map she had ever studied in Cardiff. She crossed the threshold between two massive trunks. Immediately, the ambient murmur of the capital—the distant thrum of Heathrow arrivals, the low hum of traffic—died. The silence that rushed in to fill the void was physical, pressing against her ears until they popped. Rory stopped, her boot heels sinking into soft, yielding earth. She looked down. In the pale moonlight filtering through the canopy, the ground was a tapestry of violent color. Bluebell, primrose, and wood anemone carpeted the clearing, blooming in vibrant defiance of the late-autumn chill. They didn't sway. There was no breeze here, yet the scent of crushed sugar and rot washed over her, thick enough to coat her tongue. "Just a pocket," she whispered to herself. The sound of her own voice was flat, clipped by the dense air, stripped of its usual Welsh lilt. It didn't echo. It simply dropped to the forest floor and died. She pulled her hand from her pocket, her left wrist catching the moonlight. The small crescent-shaped scar there—the souvenir of a childhood tumble over a garden wall—shone pale against her skin. She used her thumb to trace the mark, a grounding habit she’d never quite been able to shake. The heat from the heartstone pendant flared, sudden and sharp, scorching her skin through her cotton shirt. Rory gasped, stepping backward. As she did, she heard the sound. It was a wet, sliding crunch, like someone stepping on dry twigs wrapped in raw meat. It came from the shadows behind the northernmost oak. She froze, her bright blue eyes scanning the darkness. The ancient trees cast long, finger-like shadows across the carpet of unseasonable wildflowers. At the edge of her vision, a patch of darkness between two roots seemed to gather itself, shifting with a slow, oily density that didn't match the stationary moonlight. "Who's there?" she called out. Nothing answered. But the silence that followed felt different. It was no longer the absence of sound; it was the presence of something holding its breath. Rory shifted her weight, preparing to turn back toward the path she had taken through the birches. But when she looked behind her, the gap between the two entry oaks looked narrower. The trunk on the left seemed to lean at an impossible angle, its bark scarred with deep, ancient grooves that looked suspiciously like claw marks. The path she had walked only minutes ago was gone, replaced by an impenetrable wall of briars and black-barked hazel. Her heart did a slow, heavy roll in her chest. *Time moves differently.* That was the warning. An hour inside could be days outside. Or maybe the space itself stretched, widening the distance between the entrance and the center until the way back was miles of shifting timber. A soft, clicking sound drifted down from the canopy. She tilted her face upward. The branches of the oak trees were massive, interlocking like fingers to shut out the night sky. In the gaps between the black leaves, she couldn't see any stars. There was only a vast, velvet nothingness. The clicking came again, rhythmic and dry, like teeth tapping together in the dark. It vibrated down the trunk nearest to her. Rory forced herself to take light, shallow breaths. She was intelligent enough to know that panic was a luxury she couldn't afford. If she ran, she would trip in the dark, and whatever was clicking above her would have her at a disadvantage. She needed to look for a landmark, something to orient her. Her eyes settled on a small stone well in the center of the clearing, half-buried under a shroud of pale ivy. As she walked toward it, her boots made no sound on the blooming wildflowers. The flowers themselves seemed to shrink away from her steps, curling their petals inward as if her rubber soles were burning them. The pendant against her chest grew hotter, the crimson gem pulsing in time with her accelerating heartbeat. It was a warning. The heat wasn't just warmth anymore; it was a localized fever, a frantic signal that the boundary she had crossed was leaking. She reached the well and pressed her hand against the cold, damp stone. Behind her, the sliding sound returned. This time, it was closer. It was the sound of something heavy dragging itself over the soft earth, moving with a strange, multi-jointed hitch. Rory didn't turn around immediately. She stared down into the well. The water inside did not reflect the moon. It was solid, obsidian black, and perfectly still. But as she watched, a ripple spread outward from the center, followed by another, and another. Something was rising toward the surface. She caught a glimpse of white—not the white of bone or stone, but the pale, translucent white of deep-sea blind fish. She wrenched herself away from the well and turned around. The clearing was empty. The wildflowers still bloomed in their silent, vivid rows. The oaks stood like sentinels. Yet, the air smelled intensely of ozone and copper, the distinct scent of a lightning strike before the rain falls. In the shadow of the eastern oak, a branch creaked. It didn't bend under the weight of the wind. It dipped lower, several inches at a time, as if something incredibly heavy but completely invisible was crawling down its length toward her. The air near the trunk shimmed. A silhouette, tall and impossibly thin, stretched out from the bark. It had too many angles, its limbs folding in ways that human joints never could. It didn't have a face, only a hollow recess where a nose and eyes should have been, but Rory could feel its attention. It was looking at the pendant. The heat of the heartstone was nearly unbearable now, blister-hot against her skin. "No," Rory whispered, her hand flying to her throat. She took one step backward, then another, her eyes locked on the shifting shadow. The shadow didn't leap. It simply slid off the branch, dropping to the carpet of bluebells without a sound. It began to glide across the clearing, the flowers blackening and curling into ash wherever its form passed over them. She turned and ran. The air felt thick, like pulling her limbs through grease. The standing stones seemed to multiply around her, a shifting labyrinth of black bark and grasping roots. Every time she thought she saw a gap leading back to the sanity of Richmond Park, a new trunk slid into her path, its rough surface scraped clean of moss, revealing the raw, red wood beneath. Behind her, the clicking grew louder, faster, accompanied by the wet, sliding step. It was right on her heels. She could feel the sudden, unnatural drop in temperature, a freezing draft that smelled of ancient soot and damp earth. She tripped, her foot catching on a thick root that hadn't been there a second before. Rory hit the ground hard, the impact knocking the air from her lungs. The fragrance of crushed primroses filled her nose, sweet and sickeningly thick. She scrambled to turn over, pushing herself up on her elbows. The shadow stood over her, towering and featureless, blotting out the canopy. The edges of its form frayed into the darkness of the grove, but at its center, two pale, lidless globes of milky white light flickered into existence. They weren't eyes. They were portals, small and infinitely deep, and through them, Rory could see the faint, distant orange glow of a fire that never went out. The heartstone pendant flared one last time, a brilliant, terrifying crimson flash that illuminated the clearing in stark, bloody detail. The shadow hesitated, its thin head tilting to the side, a dry hum vibrating from its chest. Rory clutched the hot silver chain, her knuckles white, her blue eyes wide as she stared up into the dark. In the silent grove, the only sound left was the ragged, desperate panting of her own breath, and the slow, deliberate click of the thing's jaws opening in the dark.
created_at"2026-05-20T07:54:18.037Z" 5/20/2026, 7:54:18 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency765
moderation_latency(null)
generation_time13809
tokens_prompt812
tokens_completion2437
native_tokens_prompt773
native_tokens_completion2077
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"
usage0.0198525
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"qmgNaqbYC7yI-sAPsM7E-AY"
is_byokfalse
latency765
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-1779263658-XgIqSvPwdvYh6zfhyXPX"
session_id(null)
api_type"completions"
id"gen-1779263658-K9Gp7z8xhbTrrUvN4St9"
upstream_id"qmgNaqbYC7yI-sAPsM7E-AY"
total_cost0.0198525
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
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences3
tagDensity1
leniency1
rawRatio0
effectiveRatio0
90.71% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1615
totalAiIsmAdverbs3
found
0
adverb"perfectly"
count1
1
adverb"intensely"
count1
2
adverb"completely"
count1
highlights
0"perfectly"
1"intensely"
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)
31.89% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1615
totalAiIsms22
found
0
word"throbbed"
count1
1
word"rhythmic"
count2
2
word"pulse"
count1
3
word"sanctuary"
count1
4
word"silence"
count2
5
word"tapestry"
count1
6
word"chill"
count1
7
word"lilt"
count1
8
word"echo"
count1
9
word"scanning"
count1
10
word"weight"
count2
11
word"velvet"
count1
12
word"vibrated"
count1
13
word"warmth"
count1
14
word"sentinels"
count1
15
word"could feel"
count2
16
word"flickered"
count1
17
word"stark"
count1
highlights
0"throbbed"
1"rhythmic"
2"pulse"
3"sanctuary"
4"silence"
5"tapestry"
6"chill"
7"lilt"
8"echo"
9"scanning"
10"weight"
11"velvet"
12"vibrated"
13"warmth"
14"sentinels"
15"could feel"
16"flickered"
17"stark"
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
narrationSentences117
matches(empty)
81.81% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount5
narrationSentences117
filterMatches(empty)
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences117
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords3
totalWords1608
ratio0.002
matches
0"Time moves differently."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions21
wordCount1574
uniqueNames8
maxNameDensity0.7
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond3
Park2
London1
Evan1
Cardiff1
Heathrow1
Welsh1
Rory11
persons
0"Evan"
1"Rory"
places
0"Richmond"
1"Park"
2"London"
3"Cardiff"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences101
glossingSentenceCount1
matches
0"felt like a trap"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.622
wordCount1608
matches
0"not the white of bone or stone, but the pale, translucent white of deep-sea blind fish"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences117
matches
0"know that panic"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs47
mean34.21
std21.09
cv0.616
sampleLengths
038
192
274
367
48
535
670
738
849
917
1011
1125
1251
135
1426
1577
1610
1738
189
1941
2022
2154
2221
2336
2443
2513
2630
2743
286
2921
3010
3138
3242
3361
3413
3523
3639
374
3863
3939
4041
4111
4239
4328
4420
4517
4650
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences117
matches
0"was gone"
32.64% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs239
matches
0"was clicking"
1"were burning"
2"was leaking"
3"was rising"
4"was crawling"
5"was looking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount3
flaggedSentences7
totalSentences117
ratio0.06
matches
0"The silver chain was cold, but the heartstone itself—usually dead and inactive—throbbed against her skin."
1"They didn't grow like normal trees; they stood in a deliberate, towering circle, their trunks massive and grooved like columns of weathered basalt."
2"Immediately, the ambient murmur of the capital—the distant thrum of Heathrow arrivals, the low hum of traffic—died."
3"The small crescent-shaped scar there—the souvenir of a childhood tumble over a garden wall—shone pale against her skin."
4"It was no longer the absence of sound; it was the presence of something holding its breath."
5"The heat wasn't just warmth anymore; it was a localized fever, a frantic signal that the boundary she had crossed was leaking."
6"She caught a glimpse of white—not the white of bone or stone, but the pale, translucent white of deep-sea blind fish."
93.33% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount147
adjectiveStacks0
stackExamples(empty)
adverbCount7
adverbRatio0.047619047619047616
lyAdverbCount2
lyAdverbRatio0.013605442176870748
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences117
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences117
mean13.74
std7.49
cv0.545
sampleLengths
029
19
219
311
415
518
629
77
834
927
106
117
1211
1323
1426
158
1617
1718
1810
193
2016
2116
223
2322
247
2519
263
279
2813
2918
3018
3117
324
337
3416
359
369
3713
3829
395
402
417
4217
4317
4415
4525
4620
4710
487
497
36.32% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats16
diversityRatio0.2564102564102564
totalSentences117
uniqueOpeners30
28.74% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences116
matches
0"Immediately, the ambient murmur of"
ratio0.009
57.93% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount47
totalSentences116
matches
0"It was flat, sterile, and"
1"Her fingers curled around the"
2"It was a faint, rhythmic"
3"She had come looking for"
4"It had felt like a"
5"They didn't grow like normal"
6"She crossed the threshold between"
7"She looked down."
8"They didn't sway."
9"she whispered to herself"
10"It didn't echo."
11"It simply dropped to the"
12"She pulled her hand from"
13"She used her thumb to"
14"It was a wet, sliding"
15"It came from the shadows"
16"She froze, her bright blue"
17"she called out"
18"It was no longer the"
19"Her heart did a slow,"
ratio0.405
54.83% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount94
totalSentences116
matches
0"The wind in Richmond Park"
1"It was flat, sterile, and"
2"Rory tucked her chin deeper"
3"Her fingers curled around the"
4"The silver chain was cold,"
5"It was a faint, rhythmic"
6"The deep crimson gem glowed"
7"She had come looking for"
8"The rumors among the patrons"
9"It had felt like a"
10"They didn't grow like normal"
11"These were the standing stones"
12"She crossed the threshold between"
13"The silence that rushed in"
14"Rory stopped, her boot heels"
15"She looked down."
16"Bluebell, primrose, and wood anemone"
17"They didn't sway."
18"she whispered to herself"
19"The sound of her own"
ratio0.81
86.21% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences116
matches
0"If she ran, she would"
1"Yet, the air smelled intensely"
ratio0.017
74.36% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences73
technicalSentenceCount7
matches
0"After the last frantic voicemail from an unknown number that sounded too much like Evan’s voice, the flat above the bar had stopped feeling like a sanctuary."
1"At the edge of her vision, a patch of darkness between two roots seemed to gather itself, shifting with a slow, oily density that didn't match the stationary mo…"
2"The trunk on the left seemed to lean at an impossible angle, its bark scarred with deep, ancient grooves that looked suspiciously like claw marks."
3"The flowers themselves seemed to shrink away from her steps, curling their petals inward as if her rubber soles were burning them."
4"It dipped lower, several inches at a time, as if something incredibly heavy but completely invisible was crawling down its length toward her."
5"She could feel the sudden, unnatural drop in temperature, a freezing draft that smelled of ancient soot and damp earth."
6"The heartstone pendant flared one last time, a brilliant, terrifying crimson flash that illuminated the clearing in stark, bloody detail."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount1
matches
0"Rory whispered, her hand flying to her throat"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"she whispered (whisper)"
1"Rory whispered (whisper)"
dialogueSentences3
tagDensity0.667
leniency1
rawRatio1
effectiveRatio1
75.6256%