Run: 2026-09-02-01M1HGZTYHMPWZYYSRBVMH9JHN

Run Details

Duration:
15.1s
Cost:
$0.010547
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 last red deer had vanished miles back, slipping into the brackish mist that clung to the low hollows of Richmond Park. By the time Rory reached the ring of ancient oak standing stones, the hum of outer London had died entirely. No Heathrow departures groaned through the low cloud; no distant sirens drifted from Kingston or Roehampton. There was only the wet, rhythmic slap of her trainers against the turf, and then, as she stepped between the two tallest stones, not even that. The boundary took her footfalls and swallowed them. Rory paused just inside the threshold, letting her breath settle. She had come because of the note tucked beneath her flat door above Silas’ bar—five words in a scrawled hand she’d recognized from weeks before: *Richmond Grove. Before midnight. Alone.* It hadn’t offered a reason, but people who dealt in the seams between worlds rarely wasted ink on polite explanations. She checked her watch. The analog face showed eleven-forty, but the second hand wasn’t ticking. It twitched against the marker, stuck in place, shivering like a trapped moth. Rory lowered her arm, her thumb tracing the pale crescent-shaped scar on her left wrist, an old childhood reflex she had never quite managed to kill. The clearing opened before her, circular and deceptively wide. Even in the dead of November, the ground was choked with summer flora—dog roses, stitchwort, and pale columbine—all blooming with the mute, unnatural defiance unique to the Grove. But tonight, the sweet, cloying perfume of the petals carried a sour undercurrent. It smelled of river mud that had dried and cracked under a dead sun. "Hello?" she said. The word went nowhere. It didn't bounce off the great boles of the oaks; it simply evaporated six inches from her mouth, flattened by the air’s sudden, suffocating weight. She took three steps forward into the carpet of blossoms. The vegetation gave beneath her soles with a dry, papery crunch, though the grass looked slick with dew. Beneath her collar, against the hollow of her throat, something shifted. The Heartstone Pendant was cold when she left the flat, a thumbnail of crimson glass on a slender silver wire. Now, it rested against her skin like a fresh ember. It didn't burn, but it thrummed with a slow, systolic rhythm, waking up in increments. Rory fished it out with two fingers, looking down at the stone. A faint inner glow, murky as clotted blood, pulsed behind the polished facets. It wasn't supposed to do that here. The Heartstone responded to tears in the veil, to the sulfurous chill of the underworld—not to fae sanctums. Fae magic was supposed to taste of green rot and honeysuckle, silver water and spite. This heat was iron and ash. Something clicked behind her. Rory spun, her shoulder-length hair whipping across her cheeks. The standing stones stood rigid against the perimeter, black monoliths framed by the gray dark. Nothing moved between them. Yet the gap she had stepped through—the clear space between the two split-trunk oaks—seemed narrower. The trees hadn't slid across the earth; there were no torn roots or churned soil, but the distance between their mossy sides had contracted, as if the forest were gently drawing in a breath it did not intend to release. She reached for the pocket of her coat, wrapping her fingers around the small steel penknife she always kept with her. A pathetic defense against whatever might wander out of the borderlands, but cold metal felt real in a place where geometry was beginning to drift. A breeze stirred, though the branches overhead remained motionless. It came from ground level, parting the tall columbines in a narrow, curving line twenty paces ahead of her. It moved toward the center of the clearing, methodical and slow, like the belly of a serpent dragging through high grass. Rory stopped breathing. The parted stems didn't spring back up. They stayed bent, crushed flat into the damp black soil, marking a trail that ended at the foot of an old rowan tree whose bark was peeling in long, scabby ribbons. There was no one there. "I’m here," she called out, keeping her voice level, using the crisp, measured cadence her father had used when cross-examining hostile witnesses in Cardiff. "If you have something to hand over, do it now. I'm not staying." Silence answered her, thick and oily. Then, out of the corner of her right eye, she saw a shoulder. It was just the outline of a figure, leaning casually against the trunk of an oak she had passed three minutes ago. It stood tall, broad, motionless. Rory turned her head to face it squarely. The trunk was bare. Knotted wood, a patch of pale lichen shaped vaguely like a lung, nothing more. She exhaled through her teeth, irritation flaring through the chill in her chest. "Tricks," she muttered, though she didn't believe it. Her cool-headedness had gotten her out of Evan’s flat, had carried her across the bridge into London, had kept her functional while dodging shadows on Yu-Fei’s delivery runs. But cool logic required predictable rules, and the rules in this pocket of earth were coming undone. The Heartstone grew warmer. It was uncomfortably hot now, radiating a dry, feverish heat against her breastbone. The red glow spilled between her knuckles as she clamped her hand over it. A sound started then. It was very faint at first, like the dragging of dry fingernails across wet slate. It didn't come from any one direction; it rose from the soil itself, circulating under the roots, scratching and hitching in rhythm with the pulsing pendant. *Scritch. Scritch. Tap.* Rory backed up a pace. Her heel struck something solid. She turned sharply. An oak trunk stood directly behind her. It hadn't been there a moment ago; she had walked twenty yards into the clearing along a straight axis. She knew the map of this place, the radius of the stones. The clearing was shrinking. She placed her palm against the bark. It felt wrong. Wood should be rough, fibrous, cold with November dew. This bark was slick, warm, and yielded slightly under her thumb, like skin pulled taut over thick cartilage. Beneath the surface, something moved—a slow, muscular peristalsis that rippled upward into the darkness of the boughs. She jerked her hand back, wiping it violently on the denim of her jeans. "Time to go," she whispered. She picked a direct line toward the perimeter, aiming for the largest gap between the silhouettes of the outer stones. She didn't run. Running was an invitation; running meant you were meat. She walked with deliberate, lengthening strides, her eyes locked on the space between two ancient pillars where the dull gray mist of Richmond Park ought to have been waiting. The mist wasn't gray anymore. It had turned the color of bruised meat, purple-black and curdled, hanging motionless outside the boundary. Ten feet from the edge, she heard the breath. It wasn't a gust of wind. It was wet, heavy, and hot against the nape of her neck, smelling faintly of tallow and copper. It came from directly over her left ear, close enough that a loose strand of her black hair stirred against her cheek. Rory didn't freeze. She ducked, spinning low, the penknife snapping open in her right hand as she swept the blade through the empty air behind her. Steel met nothing. The clearing was vacant. The crushed path through the wildflowers had multiplied; there were five now, six, converging from the outer ring toward the spot where she stood. The stalks were broken cleanly, white sap leaking from the stems like milk. In the pale glow of the Heartstone, she saw the impressions left in the dirt. They weren't hoofprints, and they weren't bootheels. They were long, slender depressions, like five human fingers pressed deep into the earth, dragging forward, pulling something immense and jointless along the ground. The scratching sound had stopped. In its place came a wet, hollow clicking, like teeth snapping shut inside an empty mouth. It came from the branches above her head. Rory looked up. The canopy was completely sealed. The leaves were black, broad, and overlapping like scales, shutting out whatever sky belonged to the mortal world. Hanging among them, upside down, were dozens of long, pale ribbons of cloth. No. Not cloth. They were coats. Jackets, wool scarves, a high-vis cycling vest, all suspended by the hems, limp and drained of color, turning lazily in a breeze that didn't exist. Among them hung a delivery pouch from the Golden Empress, its gold lettering stained black. The pendant against her chest flared with sudden, blinding heat, so intense she cried out and dropped to one knee. The red light washed over the ground in front of her, illuminating the grass at her feet. There, resting half-submerged in the dirt, was her own watch. Its analog face was cracked, its second hand stopped at eleven-forty, its leather strap rotted to thread. Above her, the clicking quickened, descending branch by branch.
created_at"2026-09-02T16:59:42.937Z" 9/2/2026, 4:59:42 PM
model"google/gemini-3.8-flash-20260902"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1978
moderation_latency(null)
generation_time15113
tokens_prompt792
tokens_completion2530
native_tokens_prompt773
native_tokens_completion2658
native_tokens_completion_images0
native_tokens_reasoning679
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"
usage0.01054725
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788368382-5HFbZ5moCOaFDWkm8qBJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788368382-izRg6aAPGW2cnmWPN8fU"
upstream_id"_1WYauu2Ae6x1MkPnYy40AE"
provider_responses
0
endpoint_id"d376f781-516d-42f9-936d-46f19abca6cc"
id"_1WYauu2Ae6x1MkPnYy40AE"
is_byokfalse
latency1978
model_permaslug"google/gemini-3.8-flash-20260902"
provider_name"Google AI Studio"
status200
total_cost0.01054725
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
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences5
tagDensity1
leniency1
rawRatio0
effectiveRatio0
80.18% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1514
totalAiIsmAdverbs6
found
0
adverb"gently"
count1
1
adverb"very"
count1
2
adverb"sharply"
count1
3
adverb"slightly"
count1
4
adverb"completely"
count1
5
adverb"lazily"
count1
highlights
0"gently"
1"very"
2"sharply"
3"slightly"
4"completely"
5"lazily"
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)
60.37% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1514
totalAiIsms12
found
0
word"rhythmic"
count1
1
word"tracing"
count1
2
word"weight"
count1
3
word"pulsed"
count1
4
word"chill"
count2
5
word"churned"
count1
6
word"methodical"
count1
7
word"measured"
count1
8
word"silence"
count1
9
word"predictable"
count1
10
word"quickened"
count1
highlights
0"rhythmic"
1"tracing"
2"weight"
3"pulsed"
4"chill"
5"churned"
6"methodical"
7"measured"
8"silence"
9"predictable"
10"quickened"
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
narrationSentences118
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences118
filterMatches
0"watch"
hedgeMatches
0"managed to"
1"tend to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences119
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen40
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans2
markdownWords8
totalWords1507
ratio0.005
matches
0"Richmond Grove. Before midnight. Alone."
1"Scritch. Scritch. Tap."
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
totalMentions33
wordCount1473
uniqueNames17
maxNameDensity0.68
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond2
Park2
Rory10
London2
Heathrow1
Kingston1
Roehampton1
November2
Grove1
Heartstone4
Pendant1
Cardiff1
Silence1
Evan1
Yu-Fei1
Golden1
Empress1
persons
0"Rory"
1"Heartstone"
2"Silence"
3"Evan"
4"Yu-Fei"
places
0"Richmond"
1"Park"
2"London"
3"Kingston"
4"Grove"
5"Cardiff"
6"Golden"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences86
glossingSentenceCount1
matches
0"seemed narrower"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1507
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences119
matches
0"do that here"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean32.76
std24.27
cv0.741
sampleLengths
084
18
260
354
464
53
629
739
870
946
104
1183
1246
1349
1441
155
1637
176
1813
1935
2018
2166
2231
234
2444
2510
2645
2754
2814
295
3061
3121
329
3346
3426
353
3687
375
3824
393
4036
413
4243
4337
4427
459
93.37% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences118
matches
0"was choked"
1"was supposed"
2"were broken"
3"was cracked"
29.79% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs235
matches
0"wasn’t ticking"
1"were gently drawing"
2"was beginning"
3"was peeling"
4"were coming"
5"was shrinking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount7
flaggedSentences11
totalSentences119
ratio0.092
matches
0"No Heathrow departures groaned through the low cloud; no distant sirens drifted from Kingston or Roehampton."
1"Even in the dead of November, the ground was choked with summer flora—dog roses, stitchwort, and pale columbine—all blooming with the mute, unnatural defiance unique to the Grove."
2"It didn't bounce off the great boles of the oaks; it simply evaporated six inches from her mouth, flattened by the air’s sudden, suffocating weight."
3"The Heartstone responded to tears in the veil, to the sulfurous chill of the underworld—not to fae sanctums."
4"Yet the gap she had stepped through—the clear space between the two split-trunk oaks—seemed narrower."
5"The trees hadn't slid across the earth; there were no torn roots or churned soil, but the distance between their mossy sides had contracted, as if the forest were gently drawing in a breath it did not intend to release."
6"It didn't come from any one direction; it rose from the soil itself, circulating under the roots, scratching and hitching in rhythm with the pulsing pendant."
7"It hadn't been there a moment ago; she had walked twenty yards into the clearing along a straight axis."
8"Beneath the surface, something moved—a slow, muscular peristalsis that rippled upward into the darkness of the boughs."
9"Running was an invitation; running meant you were meat."
10"The crushed path through the wildflowers had multiplied; there were five now, six, converging from the outer ring toward the spot where she stood."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount127
adjectiveStacks0
stackExamples(empty)
adverbCount5
adverbRatio0.03937007874015748
lyAdverbCount2
lyAdverbRatio0.015748031496062992
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences119
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences119
mean12.66
std8.12
cv0.641
sampleLengths
022
120
216
326
48
510
627
72
821
94
1011
1113
1226
139
1428
1513
1614
173
184
1925
2010
2118
2211
2320
2410
2515
2612
2713
287
2918
3015
316
324
339
3415
354
3615
3740
3821
3925
409
4119
4221
433
447
4531
465
4724
4813
496
49.30% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.36134453781512604
totalSentences119
uniqueOpeners43
30.30% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences110
matches
0"Then, out of the corner"
ratio0.009
70.91% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount41
totalSentences110
matches
0"She had come because of"
1"She checked her watch."
2"It twitched against the marker,"
3"It smelled of river mud"
4"It didn't bounce off the"
5"She took three steps forward"
6"It didn't burn, but it"
7"It wasn't supposed to do"
8"She reached for the pocket"
9"It came from ground level,"
10"It moved toward the center"
11"They stayed bent, crushed flat"
12"she called out, keeping her"
13"It was just the outline"
14"It stood tall, broad, motionless."
15"She exhaled through her teeth,"
16"she muttered, though she didn't"
17"Her cool-headedness had gotten her"
18"It was uncomfortably hot now,"
19"It was very faint at"
ratio0.373
50.91% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount90
totalSentences110
matches
0"The last red deer had"
1"The boundary took her footfalls"
2"Rory paused just inside the"
3"She had come because of"
4"She checked her watch."
5"The analog face showed eleven-forty,"
6"It twitched against the marker,"
7"Rory lowered her arm, her"
8"The clearing opened before her,"
9"It smelled of river mud"
10"The word went nowhere."
11"It didn't bounce off the"
12"She took three steps forward"
13"The vegetation gave beneath her"
14"The Heartstone Pendant was cold"
15"It didn't burn, but it"
16"Rory fished it out with"
17"A faint inner glow, murky"
18"It wasn't supposed to do"
19"The Heartstone responded to tears"
ratio0.818
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences110
matches
0"By the time Rory reached"
1"Even in the dead of"
2"Now, it rested against her"
ratio0.027
88.74% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences66
technicalSentenceCount5
matches
0"The last red deer had vanished miles back, slipping into the brackish mist that clung to the low hollows of Richmond Park."
1"The trees hadn't slid across the earth; there were no torn roots or churned soil, but the distance between their mossy sides had contracted, as if the forest we…"
2"They stayed bent, crushed flat into the damp black soil, marking a trail that ended at the foot of an old rowan tree whose bark was peeling in long, scabby ribb…"
3"Beneath the surface, something moved—a slow, muscular peristalsis that rippled upward into the darkness of the boughs."
4"Jackets, wool scarves, a high-vis cycling vest, all suspended by the hems, limp and drained of color, turning lazily in a breeze that didn't exist."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount3
fancyTags
0"she called out (call out)"
1"she muttered (mutter)"
2"she whispered (whisper)"
dialogueSentences5
tagDensity0.8
leniency1
rawRatio0.75
effectiveRatio0.75
81.7959%