Run: 2026-05-20-01KS261S8J2A7WTCP3Z4Y30DWM

Run Details

Duration:
13.5s
Cost:
$0.019151
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 felt cold against Rory’s collarbone, but the stone hanging from it was not. Against her bare skin, the Heartstone Pendant thrummed. It was a tiny thing, no larger than a thumbnail, but the deep crimson gem pulsed with a steady, rhythmic heat that had slowly intensified the closer she got to Richmond Park. Now, standing at the edge of the tree line, the heat of the artifact was almost uncomfortable, a feverish heartbeat against her chest. Rory adjusted the collar of her jacket and stepped into the shadows of the ancient oaks. The city noise—the distant drone of the A3, the hum of London’s perpetual motion—faded with unnatural speed. Within a dozen paces, the silence of the park swallowed her whole. She had come searching for answers, guided by the persistent warmth of the pendant and a scrap of a map she’d puzzled over in her flat above Silas’ bar. There was a threshold here. A boundary. But as her boots crunched over damp twigs, the cool-headed logic she usually relied upon began to fray. The air was too thick. It tasted of ozone and crushed pine needles, heavy and damp, pressing down on her lungs. She pushed through a dense thicket of gorse, her eyes adjusting to the deep gloom. The moon was a sliver of bone in the sky, offering barely enough light to trace the path. And then, the trees parted. Before her lay the grove. It was a perfect circular clearing, bounded by massive, ancient oaks that stood like silent sentinels. Beneath their sprawling branches, despite the autumn chill gripping the rest of London, the ground was thick with wildflowers. Bluebells, anemones, and pale primroses bloomed in impossible abundance, their petals gleaming faint and ghostly in the dark. Rory hesitated at the edge of the clearing. Her left hand rose instinctively, her thumb tracing the small crescent-shaped scar on her left wrist—a nervous tic she’d never quite managed to break. Something was wrong. The silence here wasn't just the absence of sound; it was a physical weight. There was no wind. Not a single leaf rustled in the canopy above. The wildflowers stood perfectly rigid, as if frozen in glass. Rory took a breath, stepped forward, and cleared the threshold between the outermost oaks. The heat from the crimson pendant flared, a sharp spike of warmth that made her gasp. She stopped, her breath pluming in the air. Only, the mist of her breath didn't drift away. It lingered, suspended in front of her face, before slowly dissolving. Rory glanced back. The path she had just walked was visible, but the trees beyond it looked distant, blurred as if viewed through a dirty pane of glass. When she checked her watch, the secondhand was ticking, but it seemed agonizingly slow, dragging itself from one marker to the next with agonizing reluctance. *Time moves differently here,* she realized, remembering the scraps of lore she had unearthed. minutes inside could be hours outside. Or worse, days. Rory shook her head, forcing her straight, shoulder-length black hair behind her ears. She couldn't afford to panic. Quick, analytical thinking had saved her from bad situations before, not least of all when she had fled Cardiff to escape Evan. Fear was just data. You analyze it, you find the flaw, you bypass it. She took another step toward the center of the grove. *Snap.* It was a tiny sound, the sharp fracture of a dry twig. It came from the shadows to her left, near one of the massive oak trunks. Rory froze. Her bright blue eyes darted toward the sound. The darkness beneath the branches was absolute, a solid ink that daylight had never truly touched. "Is someone there?" she called out. Her voice sounded flat, swallowed instantly by the heavy air. No answer. She waited, her heart hammering against her ribs. The pendant pulse-pulse-pulsed in tandem with her quickening blood. Nothing moved. After a long moment, she let out a slow breath, chastising herself. It was probably a deer. Richmond Park was famous for them, after all. But as she took her next step, she saw it. At the very edge of her peripheral vision, a pale shape shifted. It was a subtle, fluid movement, like a white cloth being drawn behind a tree. When she whipped her head around to look directly at the spot, there was only the rough, dark bark of the oak. Rory’s skin prickled with gooseflesh. The temperature in the grove had plummeted. She took a step backward, toward the safety of the path she had entered through. Another sound. This time, it wasn't a snap. It was a rustle, a soft, sliding noise like heavy silk dragging across the damp grass. It didn't come from one direction; it seemed to circle the perimeter of the clearing, just beyond the line of the standing oaks. "I'm leaving," Rory said aloud, her voice tight. She didn't care if she sounded foolish talking to the dark. She turned fully to face the exit. The path was gone. Where the gap between the two sentinel oaks had been, there was now only a solid wall of dense, thorny brambles, woven together so tightly that not even a mouse could have squeezed through. The roses on the vines were black, their thorns curving like talons. Panic, sharp and cold, flared in her chest. She spun around, scanning the perimeter. The entire clearing was sealed. The ancient trees seemed to have drawn closer together, their branches overlapping overhead to block out even the sliver of moonlight. The only illumination came from the faint, sickly glow of the wildflowers and the crimson pulse of the Heartstone against her throat. The pendant was hot now, burning her skin, warning her. The portal was near. Or something from it was. The rustling sound stopped. The silence returned, but it was no longer empty. It was filled with the heavy, wet sound of slow, deliberate breathing. It was close. Too close. Rory stared at the center of the clearing. The wildflowers were bending. One by one, the stems of the primroses and bluebells bowed to the earth, flattened by an invisible weight that was moving toward her. There was no shape to see, no beast of muscle and bone, only the violent depression of the grass and flowers, leaving a trail of crushed petals in its wake. The air grew putrid, smelling of old graves and stagnant water. Rory backed away until her spine hit the rough, damp bark of one of the boundary oaks. The wood felt freezing cold through her jacket, a stark contrast to the burning heat of the pendant. The invisible weight stopped five feet in front of her. The air warped. The space directly before her seemed to ripple, like heat rising from asphalt. For a fraction of a second, the moonlight caught something in the warp—the suggestion of an impossibly long, pale limb, a joint bending the wrong way, and a face that possessed too many eyes and no mouth at all. It was watching her. She could feel the intensity of its gaze, a physical pressure that made her knees want to buckle. Rory clenched her fists, her fingernails biting into her palms. Her left thumb desperately rubbed the crescent scar on her wrist. *Think,* she told herself. *Think.* The thing in front of her leaned closer. The smell of decay was overwhelming. She reached up and grabbed the Heartstone Pendant. Ignoring the searing heat that blistered her fingertips, she ripped the silver chain from her neck and held the glowing crimson gem outward, thrusting it into the rippling air between them. The artifact flared. A brilliant, blinding pulse of blood-red light shattered the darkness of the grove. There was a high-pitched, screeching hiss—a sound like hot iron being plunged into water. The invisible pressure violently recoiled. The warped air shattered, and a gust of freezing wind exploded outward, tearing through the clearing. Rory didn't wait to see if the creature would return. She threw herself to the left, where the light of the pendant had briefly illuminated a tear in the briars. She kicked through the tangled thorns, ignoring the sharp pain of wood tearing her jeans and scratching her ankles. She scrambled, hands scraping the dirt, and burst through the perimeter. Instantly, the heavy, stagnant air of the grove vanished. She fell onto the damp, normal grass of Richmond Park. Above her, the city sky was orange with light pollution. In the distance, the faint, beautiful roar of London traffic echoed through the trees. Rory sat up, gasping for air, her heart hammering a frantic rhythm. She looked back. Behind her stood the ordinary park trees, dark and silent. There was no grove. No wildflowers. No glowing eyes. She looked down at her hand. Her fingertips were red and blistered, but clutch tightly in her palm was the Heartstone. It was cold now. Inert. Rory stood up on trembling legs, wrapping her jacket tightly around herself, and began the long walk back to the city, never looking behind her.
created_at"2026-05-20T07:54:21.336Z" 5/20/2026, 7:54:21 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency842
moderation_latency(null)
generation_time13337
tokens_prompt812
tokens_completion2320
native_tokens_prompt773
native_tokens_completion1999
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"
usage0.0191505
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"rWgNarmPHs26_uMPpuaf4Ao"
is_byokfalse
latency842
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-1779263661-dLyoPHwpwkPQlvE9dOC8"
session_id(null)
api_type"completions"
id"gen-1779263661-H0CArKVsrceEjCuSWTnJ"
upstream_id"rWgNarmPHs26_uMPpuaf4Ao"
total_cost0.0191505
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount1
adverbTags
0"Rory said aloud [aloud]"
dialogueSentences2
tagDensity1
leniency1
rawRatio0.333
effectiveRatio0.333
73.74% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1523
totalAiIsmAdverbs8
found
0
adverb"slowly"
count2
1
adverb"perfectly"
count1
2
adverb"truly"
count1
3
adverb"very"
count1
4
adverb"tightly"
count3
highlights
0"slowly"
1"perfectly"
2"truly"
3"very"
4"tightly"
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)
wordCount1523
totalAiIsms31
found
0
word"pulsed"
count2
1
word"rhythmic"
count1
2
word"silence"
count3
3
word"warmth"
count2
4
word"gloom"
count1
5
word"perfect"
count1
6
word"sentinels"
count1
7
word"chill"
count1
8
word"gleaming"
count1
9
word"tracing"
count1
10
word"weight"
count3
11
word"pulse"
count4
12
word"silk"
count1
13
word"sentinel"
count1
14
word"scanning"
count1
15
word"stark"
count1
16
word"could feel"
count1
17
word"intensity"
count1
18
word"searing"
count1
19
word"shattered"
count2
20
word"echoed"
count1
highlights
0"pulsed"
1"rhythmic"
2"silence"
3"warmth"
4"gloom"
5"perfect"
6"sentinels"
7"chill"
8"gleaming"
9"tracing"
10"weight"
11"pulse"
12"silk"
13"sentinel"
14"scanning"
15"stark"
16"could feel"
17"intensity"
18"searing"
19"shattered"
20"echoed"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"clenched jaw/fists"
count1
highlights
0"clenched her fists"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences134
matches(empty)
78.89% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount5
narrationSentences134
filterMatches
0"watch"
hedgeMatches
0"began to"
1"managed to"
2"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences134
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
markdownWords7
totalWords1518
ratio0.005
matches
0"Time moves differently here,"
1"Snap."
2"Think,"
3"Think."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions32
wordCount1511
uniqueNames8
maxNameDensity0.99
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Rory15
Heartstone4
Pendant2
Richmond3
Park3
London3
Cardiff1
Evan1
persons
0"Rory"
1"Pendant"
2"Evan"
places
0"Richmond"
1"Park"
2"London"
3"Cardiff"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences95
glossingSentenceCount1
matches
0"seemed agonizingly slow dragging itself from one marker to the next with agonizing reluctance"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1518
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences134
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs57
mean26.63
std17.57
cv0.66
sampleLengths
056
123
245
354
421
538
65
753
832
93
1051
1116
1228
1353
1423
1554
1610
171
1827
1926
2016
212
2244
2310
2449
2512
2615
2747
2819
297
304
3146
3262
3319
344
3526
368
374
3854
3911
4035
4110
4255
4322
4426
4514
4639
4716
4835
4910
94.79% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences134
matches
0"being drawn"
1"was gone"
2"was filled"
3"being plunged"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs237
matches
0"was ticking"
1"were bending"
2"was watching"
14.93% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount2
flaggedSentences6
totalSentences134
ratio0.045
matches
0"The city noise—the distant drone of the A3, the hum of London’s perpetual motion—faded with unnatural speed."
1"Her left hand rose instinctively, her thumb tracing the small crescent-shaped scar on her left wrist—a nervous tic she’d never quite managed to break."
2"The silence here wasn't just the absence of sound; it was a physical weight."
3"It didn't come from one direction; it seemed to circle the perimeter of the clearing, just beyond the line of the standing oaks."
4"For a fraction of a second, the moonlight caught something in the warp—the suggestion of an impossibly long, pale limb, a joint bending the wrong way, and a face that possessed too many eyes and no mouth at all."
5"There was a high-pitched, screeching hiss—a sound like hot iron being plunged into water."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount154
adjectiveStacks0
stackExamples(empty)
adverbCount3
adverbRatio0.01948051948051948
lyAdverbCount1
lyAdverbRatio0.006493506493506494
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences134
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences134
mean11.33
std7.68
cv0.678
sampleLengths
016
18
232
323
416
517
612
729
85
92
1018
115
1216
1315
1418
155
165
1716
1819
1918
208
2124
223
2314
244
259
2610
2714
2816
298
309
3111
323
3325
3425
3514
366
373
3813
395
4022
414
4210
4310
441
4512
4615
472
488
4916
45.02% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats18
diversityRatio0.35074626865671643
totalSentences134
uniqueOpeners47
53.76% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences124
matches
0"Only, the mist of her"
1"Instantly, the heavy, stagnant air"
ratio0.016
94.19% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences124
matches
0"It was a tiny thing,"
1"She had come searching for"
2"It tasted of ozone and"
3"She pushed through a dense"
4"It was a perfect circular"
5"Her left hand rose instinctively,"
6"She stopped, her breath pluming"
7"It lingered, suspended in front"
8"She couldn't afford to panic."
9"You analyze it, you find"
10"She took another step toward"
11"It was a tiny sound,"
12"It came from the shadows"
13"Her bright blue eyes darted"
14"she called out"
15"Her voice sounded flat, swallowed"
16"She waited, her heart hammering"
17"It was probably a deer."
18"It was a subtle, fluid"
19"She took a step backward,"
ratio0.315
97.10% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount90
totalSentences124
matches
0"The silver chain felt cold"
1"It was a tiny thing,"
2"Rory adjusted the collar of"
3"The city noise—the distant drone"
4"She had come searching for"
5"The air was too thick."
6"It tasted of ozone and"
7"She pushed through a dense"
8"The moon was a sliver"
9"It was a perfect circular"
10"Bluebells, anemones, and pale primroses"
11"Rory hesitated at the edge"
12"Her left hand rose instinctively,"
13"Something was wrong."
14"The silence here wasn't just"
15"The wildflowers stood perfectly rigid,"
16"Rory took a breath, stepped"
17"The heat from the crimson"
18"She stopped, her breath pluming"
19"It lingered, suspended in front"
ratio0.726
80.65% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences124
matches
0"Now, standing at the edge"
1"Before her lay the grove."
ratio0.016
53.57% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences72
technicalSentenceCount9
matches
0"It was a tiny thing, no larger than a thumbnail, but the deep crimson gem pulsed with a steady, rhythmic heat that had slowly intensified the closer she got to …"
1"It was a perfect circular clearing, bounded by massive, ancient oaks that stood like silent sentinels."
2"The heat from the crimson pendant flared, a sharp spike of warmth that made her gasp."
3"The path she had just walked was visible, but the trees beyond it looked distant, blurred as if viewed through a dirty pane of glass."
4"The pendant was hot now, burning her skin, warning her."
5"One by one, the stems of the primroses and bluebells bowed to the earth, flattened by an invisible weight that was moving toward her."
6"For a fraction of a second, the moonlight caught something in the warp—the suggestion of an impossibly long, pale limb, a joint bending the wrong way, and a fac…"
7"Ignoring the searing heat that blistered her fingertips, she ripped the silver chain from her neck and held the glowing crimson gem outward, thrusting it into t…"
8"Rory sat up, gasping for air, her heart hammering a frantic rhythm."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount1
matches
0"Rory said aloud, her voice tight"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences2
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
79.5546%