Run: 2026-09-03-01M1KRWW051DQ2ZZ1D5NX57GGM

Run Details

Duration:
13.2s
Cost:
$0.009073
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 damp November fog of Richmond Park usually carried the scent of wet sod and distant exhaust from the Kingston Road, but the moment Rory stepped through the ring of ancient oak standing stones, the air died. It did not merely still; it suffocated. The ambient rumble of London—the low, ceaseless thrum of jet engines, sirens, and millions of living bodies that coated the city like grease—was cut off as cleanly as a severed wire. In its place settled a heavy, velvet silence, saturated with the cloying perfume of summer honeysuckle and crushed violets. Rory drew a breath that caught halfway down her throat. The wildflowers beneath her boots were thick and lush, their petals glowing in the bruised moonlight with an impossible, unseasonal vitality. She kept her fingers hooked into the strap of her satchel, her thumb unconsciously rubbing the crescent-shaped scar on the inside of her left wrist. She had come looking for the boundary lines, hoping to map the perimeter of whatever pocket had taken root inside the park. The notebook in her pocket was heavy with blank pages, waiting for ink that suddenly felt pointless. Something was wrong. It was not a sudden shock, but a gradual, prickling misalignment of her senses. Rory was cool-headed by nature—years of navigating her father’s rigid scrutiny and Evan’s unpredictable temper had taught her to keep her heart rate even under pressure—but her ribs felt suddenly tight. The grove stretched outward beneath a canopy that did not match the bare, winter-stripped branches outside the stones. Here, the leaves were dense, broad, and black as oil against the sky. The silver moonlight fell through them in sharp, splintered beams, cutting the clearing into stark geometry. She took three paces toward the center of the clearing, her boots sinking softly into the moss. Then she stopped. The sound of her footsteps had lingered. It had not echoed—moss did not echo—but rather lagged half a second behind her, like an imitation whispered by someone trailing too close behind her shoulder. Rory turned slowly on her heel. The space between the oak monoliths behind her was empty. The grey park beyond the boundary looked smudged, distant, as though viewed through greaseproof paper. The path she had walked was clear, yet the trampled grass was already rising back up, erasing her weight with an unnatural, deliberate elasticity. Underneath the collar of her jacket, against the bare hollow of her throat, a point of heat began to thrum. Rory reached up with a gloved hand and slipped two fingers beneath the zipper. The Heartstone Pendant, roughly the size of her thumbnail, was suspended on its delicate silver chain. Normally it rested as cold and inert as river glass, but tonight the deep crimson facet held a faint, subterranean ember. Worse, it was growing warm against her skin—a slow, rhythmic pulse that matched the cadence of a resting heart, though it was not hers. She knew what that warmth meant. It was not a welcome sign. It was a Geiger counter ticking toward a tear in the floor of the world. A breeze stirred, but it did not move the leaves overhead. It moved only the tall, pale grass at the edge of the clearing, parting it in a slow, snaking line that traveled from right to left, skirting the perimeter. Rory tracked it with her bright blue eyes, her chin tucked low. There was no deer. Richmond was full of red deer, but their movements were clumsy, accompanied by the snapping of twigs and the wet snort of breath. Whatever moved through the grass did so with a fluid, terrifying lightness, never rising high enough to break the surface of the pale stalks. "Hello?" she said. Her voice was flat, level, stripped of tremor by sheer force of will. The word did not carry. It dropped into the moss like a lead weight. The snaking trail in the grass stopped instantly. For nearly a minute, nothing moved. Rory remained perfectly motionless, her black hair brushing against her cheek as she strained to listen. The silence had taken on a textured quality—a faint, high-pitched ringing that vibrated in her teeth. And beneath that ringing, something else. A wet, deliberate click. Like a tongue leaving the roof of a mouth, or an insect’s mandible snapping shut behind a veil of leaves. It came from above. Rory did not look up immediately. Her legal instincts, sharp and analytical, warred with an ancient, mammalian terror screaming at her to drop to the earth. She shifted her weight, preparing the balls of her feet to sprint. When she finally tilted her gaze upward, she did not look directly at the branches, but allowed her peripheral vision to scan the canopy. Directly above her, thirty feet up in the fork of a massive bough, the moonlight struck something smooth and pale. It wasn't bark. It had the sheen of wet bone, tucked into the crook where the wood bent. As she watched, the shape did not move, but the light around it warped. The shadows beneath the bough seemed to gather inward, pooling around the pale curve like ink drawn into a sponge. It was not hiding; it was waiting for her to look away. The pendant against her sternum flared from warm to searing. Rory gasped softly as the crimson stone burned through the thin cotton of her shirt, forcing her to take a step back. Her boot heel struck something hard. She glanced down. A root, thick as a thigh, had breached the earth directly behind her heel. She knew with absolute certainty it had not been there when she walked in. The geometry of the grove was folding in on itself. The oak standing stones that marked the threshold felt ten yards farther away than they had been a moment ago, their pale silhouettes shimmering like heat haze on asphalt. Outside the grove, time was a fluid, dangerous thing, but inside, the space itself seemed to be contracting, drawing its walls inward to trap the air within its lungs. A soft, scraping sound drifted from the periphery. It was coming from three directions at once now. The dry rustle of something dragging itself across the moss. A heavy, rhythmic rustle that hesitated whenever she shifted her weight. Rory turned her head sharply to the left and caught the tail end of a motion—a limb, impossibly long and segmented like a reed, slipping back behind the bulk of an oak trunk. It had moved without disturbing a single blade of grass. Rory let her hand drop to the strap of her bag, her fingers tightening until the leather creaked. Her mind raced through the exits, calculating distances, angles, the speed of her own stride against the shifting terrain. The fear was a cold, sharp blade in her gut, but she kept it separate from her legs. Panic was a luxury for people who were not being hunted. "Not tonight," she murmured under her breath, the Cardiff cadence clipping the consonants sharp and hard. From the dark above the canopy, the wet click sounded again, louder this time. Closer. Followed by a slow, descending exhale that smelled of ozone, old blood, and damp earth. Rory did not wait for the shadow to drop. She pivoted on her heel, threw her weight forward, and ran.
created_at"2026-09-03T13:56:23.181Z" 9/3/2026, 1:56:23 PM
model"google/gemini-3.7-flash-20260813"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1330
moderation_latency(null)
generation_time13063
tokens_prompt792
tokens_completion2107
native_tokens_prompt773
native_tokens_completion2265
native_tokens_completion_images0
native_tokens_reasoning743
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"default"
usage0.0090735
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788443783-UpP0jYrqhmdySKLYpRbO"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788443783-OV6stSpFKGcGLE9c7Xb6"
upstream_id"h3yZasvgE7PdjMcP-9rN2A8"
provider_responses
0
endpoint_id"dd072012-3274-417d-97e3-e290cba37e31"
id"h3yZasvgE7PdjMcP-9rN2A8"
is_byokfalse
latency1329
model_permaslug"google/gemini-3.7-flash-20260813"
provider_name"Google AI Studio"
status200
total_cost0.0090735
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences2
tagDensity1
leniency1
rawRatio0
effectiveRatio0
71.59% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1232
totalAiIsmAdverbs7
found
0
adverb"suddenly"
count2
1
adverb"softly"
count2
2
adverb"slowly"
count1
3
adverb"perfectly"
count1
4
adverb"sharply"
count1
highlights
0"suddenly"
1"softly"
2"slowly"
3"perfectly"
4"sharply"
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)
10.71% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1232
totalAiIsms22
found
0
word"ceaseless"
count1
1
word"velvet"
count1
2
word"silence"
count2
3
word"navigating"
count1
4
word"stark"
count1
5
word"footsteps"
count1
6
word"echoed"
count1
7
word"echo"
count1
8
word"weight"
count5
9
word"rhythmic"
count2
10
word"pulse"
count1
11
word"warmth"
count1
12
word"vibrated"
count1
13
word"searing"
count1
14
word"raced"
count1
15
word"calculating"
count1
highlights
0"ceaseless"
1"velvet"
2"silence"
3"navigating"
4"stark"
5"footsteps"
6"echoed"
7"echo"
8"weight"
9"rhythmic"
10"pulse"
11"warmth"
12"vibrated"
13"searing"
14"raced"
15"calculating"
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
narrationSentences84
matches(empty)
91.84% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences84
filterMatches(empty)
hedgeMatches
0"began to"
1"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
maxSentenceWordsSeen37
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1223
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions24
wordCount1220
uniqueNames12
maxNameDensity0.98
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
November1
Richmond2
Park1
Kingston1
Road1
Rory12
London1
Evan1
Heartstone1
Pendant1
Geiger1
Cardiff1
persons
0"Rory"
1"Evan"
2"Geiger"
places
0"Richmond"
1"Park"
2"Kingston"
3"Road"
4"London"
5"Cardiff"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences74
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.818
wordCount1223
matches
0"not a sudden shock, but a gradual, prickling misalignment of her senses"
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
totalParagraphs35
mean34.94
std23.31
cv0.667
sampleLengths
037
157
295
33
445
547
617
73
833
955
1020
1175
1227
1340
1463
1516
1614
178
1844
1924
204
2162
2238
2346
2432
256
2631
2768
288
2963
3010
3166
3216
3330
3420
96.91% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences84
matches
0"was suspended"
1"being hunted"
31.65% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs198
matches
0"was already rising"
1"was waiting"
2"was not hiding"
3"was folding"
4"was coming"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount2
flaggedSentences8
totalSentences84
ratio0.095
matches
0"It did not merely still; it suffocated."
1"The ambient rumble of London—the low, ceaseless thrum of jet engines, sirens, and millions of living bodies that coated the city like grease—was cut off as cleanly as a severed wire."
2"Rory was cool-headed by nature—years of navigating her father’s rigid scrutiny and Evan’s unpredictable temper had taught her to keep her heart rate even under pressure—but her ribs felt suddenly tight."
3"It had not echoed—moss did not echo—but rather lagged half a second behind her, like an imitation whispered by someone trailing too close behind her shoulder."
4"Worse, it was growing warm against her skin—a slow, rhythmic pulse that matched the cadence of a resting heart, though it was not hers."
5"The silence had taken on a textured quality—a faint, high-pitched ringing that vibrated in her teeth."
6"It was not hiding; it was waiting for her to look away."
7"Rory turned her head sharply to the left and caught the tail end of a motion—a limb, impossibly long and segmented like a reed, slipping back behind the bulk of an oak trunk."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1233
adjectiveStacks2
stackExamples
0"bare, winter-stripped branches"
1"growing warm against her"
adverbCount42
adverbRatio0.0340632603406326
lyAdverbCount22
lyAdverbRatio0.017842660178426603
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
mean14.56
std8.02
cv0.551
sampleLengths
037
17
231
319
410
521
625
722
817
93
1014
1131
1218
1313
1416
1517
163
177
1826
196
2010
2115
2224
2320
2414
2516
2621
2724
286
296
3015
3111
3229
3312
344
3523
3624
373
3813
395
409
418
426
4316
4416
456
464
4720
484
496
50.40% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.34523809523809523
totalSentences84
uniqueOpeners29
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences82
matches
0"Then she stopped."
1"Normally it rested as cold"
2"Directly above her, thirty feet"
ratio0.037
93.17% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences82
matches
0"It did not merely still;"
1"She kept her fingers hooked"
2"She had come looking for"
3"It was not a sudden"
4"She took three paces toward"
5"It had not echoed—moss did"
6"She knew what that warmth"
7"It was not a welcome"
8"It was a Geiger counter"
9"It moved only the tall,"
10"Her voice was flat, level,"
11"It dropped into the moss"
12"It came from above."
13"Her legal instincts, sharp and"
14"She shifted her weight, preparing"
15"It wasn't bark."
16"It had the sheen of"
17"It was not hiding; it"
18"Her boot heel struck something"
19"She glanced down."
ratio0.317
51.46% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount67
totalSentences82
matches
0"The damp November fog of"
1"It did not merely still;"
2"The ambient rumble of London—the"
3"Rory drew a breath that"
4"The wildflowers beneath her boots"
5"She kept her fingers hooked"
6"She had come looking for"
7"The notebook in her pocket"
8"Something was wrong."
9"It was not a sudden"
10"Rory was cool-headed by nature—years"
11"The grove stretched outward beneath"
12"Here, the leaves were dense,"
13"The silver moonlight fell through"
14"She took three paces toward"
15"The sound of her footsteps"
16"It had not echoed—moss did"
17"Rory turned slowly on her"
18"The space between the oak"
19"The grey park beyond the"
ratio0.817
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences82
matches(empty)
ratio0
46.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences59
technicalSentenceCount8
matches
0"The ambient rumble of London—the low, ceaseless thrum of jet engines, sirens, and millions of living bodies that coated the city like grease—was cut off as clea…"
1"Rory drew a breath that caught halfway down her throat."
2"The grove stretched outward beneath a canopy that did not match the bare, winter-stripped branches outside the stones."
3"The grey park beyond the boundary looked smudged, distant, as though viewed through greaseproof paper."
4"Worse, it was growing warm against her skin—a slow, rhythmic pulse that matched the cadence of a resting heart, though it was not hers."
5"It moved only the tall, pale grass at the edge of the clearing, parting it in a slow, snaking line that traveled from right to left, skirting the perimeter."
6"Like a tongue leaving the roof of a mouth, or an insect’s mandible snapping shut behind a veil of leaves."
7"The oak standing stones that marked the threshold felt ten yards farther away than they had been a moment ago, their pale silhouettes shimmering like heat haze …"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount1
matches
0"she murmured, the Cardiff cadence clipping the consonants sharp and hard"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"she murmured (murmur)"
dialogueSentences2
tagDensity1
leniency1
rawRatio0.5
effectiveRatio0.5
74.3912%