Run: 2026-05-10-01KR8ZK09THD4VJ1JFC8PYGZ48

Run Details

Duration:
9.1s
Cost:
$0.002695
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 air in Richmond Park did not behave like the air in London. Beyond the wrought-iron gates, the city was a tapestry of amber streetlights, distant sirens, and the thick, suffocating weight of damp concrete. But here, within the shadow-drenched expanse of the park, the atmosphere turned brittle. It smelled of ozone and crushed violets, a cloying sweetness that clung to the back of Rory’s throat. She adjusted the weight of the delivery bag, though she wasn’t here for work. The restaurant was hours behind her, the shift at Golden Empress replaced by a promise whispered in a dream she couldn’t quite remember, yet couldn't ignore. She touched the small crescent-shaped scar on her left wrist, a nervous habit that ground her back to the present. The standing stones loomed ahead. They were ancient oaks, gnarled and twisted into the silhouettes of monoliths, their bark silvery under the moonlight. This was the boundary. The entrance to the Fae Grove. Rory stepped over the threshold, and the silence hit her like a physical blow. It was an absolute, suffocating quiet that swallowed the crunch of her own boots against the soil. She pulled the Heartstone pendant from beneath her jacket. The silver chain felt cold against her collarbone, but the crimson gem itself was radiating a heat that prickled against her skin. It pulsed with a faint, syncopated glow, like the heartbeat of something trapped under the surface of the stone. She knew the physics of this place, or at least, the rumors of them. An hour here could be a blink or a lifetime in the real world. That thought made her breath hitch, a white plume of vapor hanging in the air before being swept away by a breeze that hadn't been there a moment ago. The grove was bathed in an unnatural, iridescent twilight. Wildflowers she didn't recognize—blooms that spiraled in impossible, fractal geometries—brushed against her ankles. She walked further in, the pulse of the Heartstone quickening. It was getting warmer, hotter, bordering on a burn. Then, the sound started. It wasn't a growl or a footstep. It was the sound of wet paper tearing, rhythmic and soft, echoing from somewhere behind the thicket of ancient oaks. Rory stopped. She willed her heartbeat to slow, calling upon the cool-headed logic that had kept her sane through her years in Cardiff and her flight from Evan. She turned slowly, her gaze sweeping the shifting patterns of the trees. Nothing. Just the swaying of branches that seemed to droop too low, their limbs stretching out like inquisitive fingers. She took another step, and the hair on her arms stood up. She wasn't being watched; she was being evaluated. The pressure in her ears increased, a low-frequency hum that vibrated in her teeth. When she reached the center of the clearing, she stopped. The Heartstone was pulsing frantically now, the deep crimson light casting frantic shadows that seemed to detach themselves from the trees and crawl across the grass toward her. She looked to her left, into the dark periphery of her vision. A shape—a tall, spindly thing—flickered in and out of focus. It had the suggestion of height, of elongated, multi-jointed limbs, but when she turned her head to look directly at it, there was only the gnarled trunk of an oak. She took a step backward, and the landscape shifted. The trees were closer than they had been seconds ago. The path she had forged through the wildflowers had already sealed itself, the stems rising and intertwining as if the ground were knitting itself together behind her. "Hello?" she whispered. Her voice sounded thin, alien, stripped of its resonance. The response was not a word, but a change in the environment. The temperature plunged. The warmth of the Heartstone spiked, turning searing hot against her breastbone, and for a terrifying second, the pendant emitted a high, piercing keen. The light it shed didn't illuminate; it revealed. In the crimson wash, she saw them. They weren't hiding behind the trees anymore. They were standing in a circle, just at the edge of the clearing. Seven of them—or perhaps it was one thing that moved with such speed it tricked the eye into multiplication. Their faces were smooth, featureless planes of porcelain-pale skin, lacking eyes or mouths, yet Rory knew with a sickening certainty that she was the focus of their collective, sightless intent. They didn't move toward her. They simply existed, a ring of stillness closing in. The space between them and her felt like a stretched membrane, pulled so thin it was about to snap. Rory’s hand went to the pendant, clutching it tight. The heat was blistering, but she didn't drop it. She backed away, her movements measured, fighting the urge to run. If she ran, she would belong to the grove. She knew this instinctively. To trigger their pursuit was to surrender to the physics of the pocket realm. The tallest of the figures canted its head, a motion that sent a ripple through the air. The trees groaned, their branches bowing as if burdened by invisible weight. The tearing sound resumed, louder now, coming from everywhere at once—above, below, inside her own head. She reached the boundary of the standing stones, but the oaks had changed. They were no longer arranged in a perimeter; they had spun themselves into a cage, their interlocking roots forming a dense, impenetrable weave. She was trapped. Panic, cold and sharp, threatened to shatter her composure. She forced herself to think. Yu-Fei used to say that the most dangerous traps were the ones that convinced you they were solid. She looked at the Heartstone, its glow rhythmic, frantic. It wasn't just a pendant; it was a beacon, a key. If it pulsed in the presence of a Hel portal, then this wasn't a grove at all. It was a threshold. She held the crystal outward, pointing it not at the figures, but at the tangled wall of roots. The Heatstone flared with a blinding, violent intensity. The light didn't hit the wood; it passed through it like a blade through silk. The roots shivered, their solid, wooden forms turning translucent, then ethereal. The figures took a collective step forward, their movement fluid, like ghosts swimming through thick water. The tearing sound escalated into a shriek, a sound of reality buckling under pressure. Rory didn't wait. She lunged toward the gap where the roots had thinned, her shoulder scraping against the bark. She felt a sensation like static shock, a jarring jolt that numbed her entire left side, from her shoulder down to the crescent scar on her wrist. She tumbled forward, hitting the hard, damp grass of Richmond Park. She scrambled to her feet, lungs burning as she sucked in the cold, stale air of London. She didn't look back until she had reached the safety of the main road, the iron gates looming behind her like a tomb’s heavy door. When she finally chanced a glance, the grove was gone. There was only the manicured, dark expanse of the park. The streetlamps flickered, the light returning to its steady, electric hum. She looked down at her hand. The Heartstone was dark, cold and inert, its crimson color faded to a dull, bruised grey. Beneath it, her wrist throbbed. She pulled back her sleeve. The crescent-shaped scar was no longer just a scar; it was angry, inflamed, and traced with thin, black lines that looked like ink spilled beneath the skin, slowly creeping toward her elbow. She stood alone on the pavement, the city around her indifferent and loud, and realized with a mounting, hollow dread that she had left something of herself behind, and in return, the Grove had followed her out.
created_at"2026-05-10T13:00:24.77Z" 5/10/2026, 1:00:24 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency609
moderation_latency(null)
generation_time9021
tokens_prompt812
tokens_completion1953
native_tokens_prompt773
native_tokens_completion1668
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"
usage0.00269525
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"aIEAasbfOrHVz7IP_evgiQE"
is_byokfalse
latency609
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-1778418024-nL2NwMJhelQoWjKOgO5Y"
session_id(null)
api_type"completions"
id"gen-1778418024-lt5mGF97jq8thLtos1Kk"
upstream_id"aIEAasbfOrHVz7IP_evgiQE"
total_cost0.00269525
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
92.30% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1298
totalAiIsmAdverbs2
found
0
adverb"slowly"
count2
highlights
0"slowly"
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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1298
totalAiIsms29
found
0
word"tapestry"
count1
1
word"weight"
count3
2
word"loomed"
count1
3
word"silence"
count1
4
word"pulsed"
count2
5
word"swept away"
count1
6
word"pulse"
count1
7
word"rhythmic"
count2
8
word"echoing"
count1
9
word"vibrated"
count1
10
word"flickered"
count2
11
word"resonance"
count1
12
word"warmth"
count1
13
word"searing"
count1
14
word"porcelain"
count1
15
word"measured"
count1
16
word"beacon"
count1
17
word"crystal"
count1
18
word"intensity"
count1
19
word"silk"
count1
20
word"looming"
count1
21
word"electric"
count1
22
word"throbbed"
count1
23
word"traced"
count1
highlights
0"tapestry"
1"weight"
2"loomed"
3"silence"
4"pulsed"
5"swept away"
6"pulse"
7"rhythmic"
8"echoing"
9"vibrated"
10"flickered"
11"resonance"
12"warmth"
13"searing"
14"porcelain"
15"measured"
16"beacon"
17"crystal"
18"intensity"
19"silk"
20"looming"
21"electric"
22"throbbed"
23"traced"
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
narrationSentences96
matches
0"was angry"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences96
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences96
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
totalWords1292
ratio0
matches(empty)
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
wordCount1291
uniqueNames13
maxNameDensity0.46
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Rory"
discoveredNames
Richmond2
Park2
London2
Rory6
Golden1
Empress1
Fae1
Grove2
Heartstone6
Cardiff1
Evan1
Hel1
Heatstone1
persons
0"Rory"
1"Empress"
2"Heartstone"
3"Evan"
4"Heatstone"
places
0"Richmond"
1"Park"
2"London"
3"Golden"
4"Fae"
5"Grove"
6"Cardiff"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences81
glossingSentenceCount5
matches
0"quite remember, yet couldn't ignore"
1"branches that seemed to droop too low, their limbs stretching out like inquisitive fingers"
2"shadows that seemed to detach themselves from the trees and crawl across the grass toward her"
3"felt like a stretched membrane, pulled"
4"looked like ink spilled beneath the skin"
45.20% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.548
wordCount1292
matches
0"not a word, but a change in the environment"
1"not at the figures, but at the tangled wall of roots"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences96
matches
0"say that the"
68.89% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs27
mean47.85
std18.72
cv0.391
sampleLengths
066
160
233
381
457
541
64
767
819
972
1052
1146
1212
1354
1469
1533
1656
1745
1839
1973
2052
2130
2246
2353
2431
2564
2637
90.64% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences96
matches
0"being swept"
1"was bathed"
2"being watched"
3"being evaluated"
4"was gone"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs206
matches
0"was radiating"
1"was getting"
2"was pulsing"
3"were knitting"
4"weren't hiding"
5"were standing"
6"was blistering"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount6
flaggedSentences10
totalSentences96
ratio0.104
matches
0"Wildflowers she didn't recognize—blooms that spiraled in impossible, fractal geometries—brushed against her ankles."
1"She wasn't being watched; she was being evaluated."
2"A shape—a tall, spindly thing—flickered in and out of focus."
3"The light it shed didn't illuminate; it revealed."
4"Seven of them—or perhaps it was one thing that moved with such speed it tricked the eye into multiplication."
5"The tearing sound resumed, louder now, coming from everywhere at once—above, below, inside her own head."
6"They were no longer arranged in a perimeter; they had spun themselves into a cage, their interlocking roots forming a dense, impenetrable weave."
7"It wasn't just a pendant; it was a beacon, a key."
8"The light didn't hit the wood; it passed through it like a blade through silk."
9"The crescent-shaped scar was no longer just a scar; it was angry, inflamed, and traced with thin, black lines that looked like ink spilled beneath the skin, slowly creeping toward her elbow."
82.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1305
adjectiveStacks3
stackExamples
0"small crescent-shaped scar"
1"searing hot against her"
2"above, below, inside her"
adverbCount42
adverbRatio0.03218390804597701
lyAdverbCount10
lyAdverbRatio0.007662835249042145
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences96
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences96
mean13.46
std7.58
cv0.563
sampleLengths
013
122
213
318
414
526
620
75
818
94
106
1114
1217
139
1422
1519
1614
1714
1829
199
2013
2110
229
234
247
2520
262
2726
2812
291
3018
3112
328
3314
3410
3528
3612
3710
3830
399
4010
4127
423
439
4412
453
4624
478
487
497
30.21% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats19
diversityRatio0.28125
totalSentences96
uniqueOpeners27
71.68% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences93
matches
0"Then, the sound started."
1"Just the swaying of branches"
ratio0.022
35.05% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount43
totalSentences93
matches
0"It smelled of ozone and"
1"She adjusted the weight of"
2"She touched the small crescent-shaped"
3"They were ancient oaks, gnarled"
4"It was an absolute, suffocating"
5"She pulled the Heartstone pendant"
6"It pulsed with a faint,"
7"She knew the physics of"
8"She walked further in, the"
9"It was getting warmer, hotter,"
10"It wasn't a growl or"
11"It was the sound of"
12"She willed her heartbeat to"
13"She turned slowly, her gaze"
14"She took another step, and"
15"She wasn't being watched; she"
16"She looked to her left,"
17"It had the suggestion of"
18"She took a step backward,"
19"Her voice sounded thin, alien,"
ratio0.462
35.27% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount79
totalSentences93
matches
0"The air in Richmond Park"
1"It smelled of ozone and"
2"She adjusted the weight of"
3"The restaurant was hours behind"
4"She touched the small crescent-shaped"
5"The standing stones loomed ahead."
6"They were ancient oaks, gnarled"
7"This was the boundary."
8"The entrance to the Fae"
9"Rory stepped over the threshold,"
10"It was an absolute, suffocating"
11"She pulled the Heartstone pendant"
12"The silver chain felt cold"
13"It pulsed with a faint,"
14"She knew the physics of"
15"An hour here could be"
16"That thought made her breath"
17"The grove was bathed in"
18"Wildflowers she didn't recognize—blooms that"
19"She walked further in, the"
ratio0.849
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences93
matches
0"If she ran, she would"
1"To trigger their pursuit was"
2"If it pulsed in the"
ratio0.032
16.13% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences62
technicalSentenceCount11
matches
0"She touched the small crescent-shaped scar on her left wrist, a nervous habit that ground her back to the present."
1"The silver chain felt cold against her collarbone, but the crimson gem itself was radiating a heat that prickled against her skin."
2"Wildflowers she didn't recognize—blooms that spiraled in impossible, fractal geometries—brushed against her ankles."
3"She willed her heartbeat to slow, calling upon the cool-headed logic that had kept her sane through her years in Cardiff and her flight from Evan."
4"Just the swaying of branches that seemed to droop too low, their limbs stretching out like inquisitive fingers."
5"The pressure in her ears increased, a low-frequency hum that vibrated in her teeth."
6"The Heartstone was pulsing frantically now, the deep crimson light casting frantic shadows that seemed to detach themselves from the trees and crawl across the …"
7"The path she had forged through the wildflowers had already sealed itself, the stems rising and intertwining as if the ground were knitting itself together behi…"
8"Yu-Fei used to say that the most dangerous traps were the ones that convinced you they were solid."
9"She felt a sensation like static shock, a jarring jolt that numbed her entire left side, from her shoulder down to the crescent scar on her wrist."
10"The crescent-shaped scar was no longer just a scar; it was angry, inflamed, and traced with thin, black lines that looked like ink spilled beneath the skin, slo…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she whispered (whisper)"
dialogueSentences1
tagDensity1
leniency1
rawRatio1
effectiveRatio1
68.9125%