Run: 2026-05-19-01KS0V4RNN6ZFF8SCJFD4T4STV

Run Details

Duration:
28.0s
Cost:
$0.046025
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
Rory stepped through the gap in the rusted iron fence, leaving the dark, damp expanses of Richmond Park behind. Or at least, she tried to. The transition wasn't a gradual fade, but a sudden, violent severance. One step, her breath was pluming in the sharp November freeze, the distant hum of London’s late-night traffic a comforting, low-frequency vibration in her chest. The next step, the cold died. It didn't warm up so much as it congealed. The air became thick, heavy with the cloying, humid scent of wild clover and damp earth. A summer scent, preserved in amber. The traffic hum vanished, replaced by a silence so absolute it made her ears ring. She stopped, her fingers instinctively rising to brush the small, crescent-shaped scar on her left wrist. It was an old childhood anchor, a habit she turned to whenever her cool-headedness was tested. And tonight, it was being tested. Rory was twenty-five, practical enough to know that wandering into an isolated clearing in the middle of the night was a terrible idea, but the weight against her collarbone had left her little choice. She reached beneath the collar of her jacket and pulled out the Heartstone Pendant. The thumbnail-sized crimson gemstone, suspended from its delicate silver chain, was glowing. It wasn't a bright, torch-like beam, but a faint, rhythmic inner pulse, like a dying ember trying to draw breath. Against her skin, the stone ran hot. She held it out in front of her, using its dim, bloody light to navigate. This was the Grove. She had heard the whispers, the strange rumors that slipped through the cracks of London's ordinary facade, but seeing it was different. Ahead, the boundary of the clearing was marked by the ancient oak standing stones. They loomed out of the darkness like petrified giants, their wooden trunks so old and weathered they resembled columns of grey, fractured granite. Ivy slithered up their flanks in thick, hairy ropes. Rory took a cautious step forward, the grass soft beneath her boots. Too soft. She looked down. In the crimson cast of her pendant, she saw them. Wildflowers. Knots of pale white anemones and deep, velvet-purple nightshade were carpeted across the clearing. They were fully open, their delicate petals flared wide in the pitch-black night, as if basked in the warmth of a midday sun. Flowers didn't bloom in London in winter. They certainly didn't bloom without light. She pulled her phone from her pocket to check the time. The screen flickered violently, the battery percentage jumping from forty-two percent to eight, then back to ninety-nine. The digital clock read 11:42 PM, but the colon between the hours and minutes was frozen. The small dot sat motionless, refusing to blink. She tapped the screen, but the interface remained lock-jawed. Time here wasn't moving. Or, more accurately, it was moving at a different, sluggish pace, stretching out like pulled taffy. Rory slipped the dead phone back into her pocket. Her heart gave a hard, singular thud against her ribs. *Stay cool,* she told herself. *You came for answers. Find the source.* She walked toward the center of the clearing, aiming for the gap between two of the largest oak stones. *Shhh-shhh.* The sound was faint, barely louder than a breath, but in the dead silence of the Grove, it sounded like a firecracker. It was the distinct rustle of dry leaves being dragged across the ground. Rory froze. Her bright blue eyes darted to the left, then the right. She kept her head perfectly still, listening. Beside her face, her straight, shoulder-length black hair hung motionless. There was no wind. Not even a breeze to stir the wildflowers. The silence rushed back, heavy and expectant. It felt less like an absence of sound and more like a held breath. Someone—or something—was waiting. She took three, measured steps forward. *Rustle. Rustle. Rustle.* She stopped. *Rustle.* A fourth sound. Delayed by half a second. A clumsy, mocking imitation of her own stride, coming from the shadows just behind her left shoulder. Rory spun around, her hand dropping to grasp the Heartstone. The crimson light swept across the clearing, slicing through the darkness. The wildflowers swayed slightly from the sudden movement, their pale faces catching the red glow like tiny, upturned eyes. There was nothing there. Just the empty path she had walked, and the looming, silent silhouettes of the oak stones. But the stones looked different now. In the shifting red light, the bark of the nearest oak giant didn't look like wood. It looked corded, like the musculature of a massive, flayed neck. The deep ridges in the bark seemed to ripple, a slow undercurrent of movement beneath a grey, peeling skin. She blinked, and the illusion vanished. It was just an old tree, choked with ivy. But her hand was shaking. The pendant was growing hotter, the silver chain beginning to sting against the back of her neck. The crimson pulse had quickened, throbbing in beat with her own rising heart rate. *It’s near,* she realized. *The boundary. The portal.* She turned back toward the center of the Grove, intending to push through to the other side, but she stopped dead. The clearing had changed. The standing stones, which had been spaced wide enough to drive a car through, seemed closer together. Their towering shapes crouched in the dark, crowding the perimeter of the wildflower meadow. The path she had taken to enter was gone, swallowed by a dense, impenetrable wall of black briers and petrified wood. The air grew thin. The sweet, summery scent of the clover rotted in an instant, replaced by the sharp, metallic tang of copper and the stagnant, dead-water smell of an old cellar. Then came the click. It was a wet, heavy sound, like two polished stones being struck together deep underwater. It came from the shadows between the oak trunks directly ahead of her. Rory backed up a step, her boots sinking into the spongy, unnatural grass. "Who's there?" she asked. The question was flat. The Grove didn’t echo; it swallowed her voice, digesting the sound before it could travel ten feet. An answering click echoed from her right. Then another, higher up, from the safety of the dark canopy above. She backed away faster, her eyes scanning the periphery. Out of the corner of her eye, she saw a pale, pale shape sliding between the roots of the standing stones. It moved low to the ground, fluid and spider-quick, but when she whipped her head to look directly at it, there was only the empty grass and the staring, white anemones. The shadows cast by the crimson light of her pendant were stretching. They didn't lie flat on the ground; they seemed to peel themselves upward, bending at joints that shouldn't exist, reaching toward her with long, spindly fingers of absolute blackness. Rory stepped back again, her heel catching on a thick, exposed root. She stumbled, her arms flailing as she lost her balance. She pitched backward, her left hand reaching out to break her fall. Her palm slammed against the rough, petrified trunk of one of the oak standing stones. The sharp edge of the bark scraped her skin, right over her old, crescent-shaped scar. The pain was a sudden, electric shock, but she didn't pull her hand away. She couldn't. The stone was breathing. Beneath her palm, the solid wood was warm. It rose and fell in a slow, deep, rhythmic expansion. Deep within the trunk, she could feel a wet, muscular vibration, like a massive throat preparing to swallow. Rory's breath hitched. She looked up, slowly, tracing the trunk of the standing stone to where its branches spread out against the starless sky. There were no leaves. Dangling from the petrified branches, hanging in the hundreds like grotesque, fleshy fruit, were pale, slender human fingers. They twitching faintly in the windless air, their nails scraping against one another in a dry, clicking chorus. The Heartstone Pendant flared, a blinding, hot splash of crimson light that burned against her chest, and in the sudden, vivid illumination, Rory saw that the shadows surrounding the clearing were no longer empty. They were standing on the edge of the grass, just out of the light, waiting for her to run.
created_at"2026-05-19T19:24:30.266Z" 5/19/2026, 7:24:30 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1532
moderation_latency(null)
generation_time27901
tokens_prompt812
tokens_completion3366
native_tokens_prompt773
native_tokens_completion4985
native_tokens_completion_images0
native_tokens_reasoning3121
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"
usage0.0460245
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"7rgMaqTeGM3ojrEPtbm26Q4"
is_byokfalse
latency1530
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-1779218670-nNqT87XDWnwyAdkiiTCo"
session_id(null)
api_type"completions"
id"gen-1779218670-tJ6ipuGVHcvWZGZjigQ7"
upstream_id"7rgMaqTeGM3ojrEPtbm26Q4"
total_cost0.0460245
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
89.15% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1383
totalAiIsmAdverbs3
found
0
adverb"perfectly"
count1
1
adverb"slightly"
count1
2
adverb"slowly"
count1
highlights
0"perfectly"
1"slightly"
2"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)
9.62% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1383
totalAiIsms25
found
0
word"comforting"
count1
1
word"silence"
count3
2
word"weight"
count1
3
word"rhythmic"
count2
4
word"pulse"
count2
5
word"navigate"
count1
6
word"facade"
count1
7
word"loomed"
count1
8
word"fractured"
count1
9
word"velvet"
count1
10
word"warmth"
count1
11
word"flickered"
count1
12
word"measured"
count1
13
word"looming"
count1
14
word"quickened"
count1
15
word"echo"
count1
16
word"echoed"
count1
17
word"scanning"
count1
18
word"electric"
count1
19
word"could feel"
count1
20
word"tracing"
count1
highlights
0"comforting"
1"silence"
2"weight"
3"rhythmic"
4"pulse"
5"navigate"
6"facade"
7"loomed"
8"fractured"
9"velvet"
10"warmth"
11"flickered"
12"measured"
13"looming"
14"quickened"
15"echo"
16"echoed"
17"scanning"
18"electric"
19"could feel"
20"tracing"
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
narrationSentences122
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences122
filterMatches(empty)
hedgeMatches
0"tried to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences122
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans7
markdownWords20
totalWords1381
ratio0.014
matches
0"Stay cool,"
1"You came for answers. Find the source."
2"Shhh-shhh."
3"Rustle. Rustle. Rustle."
4"Rustle."
5"It’s near,"
6"The boundary. The portal."
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
totalMentions25
wordCount1379
uniqueNames8
maxNameDensity0.73
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
November1
London3
Heartstone3
Pendant2
Grove4
Rory10
persons
0"November"
1"Pendant"
2"Grove"
3"Rory"
places
0"Richmond"
1"Park"
2"London"
globalScore1
windowScore1
93.82% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences89
glossingSentenceCount2
matches
0"sounded like a firecracker"
1"seemed closer together"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1381
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences122
matches
0"saw that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs44
mean31.39
std23.98
cv0.764
sampleLengths
025
188
238
387
415
572
617
761
881
931
1019
111
1235
1342
1424
156
163
172
181
1925
2060
216
2261
2336
248
2521
2656
2732
284
2928
3017
3121
3219
3361
3441
3512
3652
3716
384
3936
4024
414
4236
4353
82.25% Passive voice overuse
Target: ≤2% passive sentences
passiveCount8
totalSentences122
matches
0"was tested"
1"being tested"
2"was marked"
3"were carpeted"
4"being dragged"
5"been spaced"
6"was gone"
7"being struck"
4.74% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs239
matches
0"was pluming"
1"was glowing"
2"was waiting"
3"was shaking"
4"were stretching"
5"was breathing"
6"were standing"
72.60% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount2
flaggedSentences3
totalSentences122
ratio0.025
matches
0"Someone—or something—was waiting."
1"The Grove didn’t echo; it swallowed her voice, digesting the sound before it could travel ten feet."
2"They didn't lie flat on the ground; they seemed to peel themselves upward, bending at joints that shouldn't exist, reaching toward her with long, spindly fingers of absolute blackness."
70.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1396
adjectiveStacks5
stackExamples
0"small, crescent-shaped scar"
1"faint, rhythmic inner pulse,"
2"deep, velvet-purple nightshade"
3"old, crescent-shaped scar."
4"slow, deep, rhythmic expansion."
adverbCount52
adverbRatio0.03724928366762178
lyAdverbCount14
lyAdverbRatio0.01002865329512894
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences122
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences122
mean11.32
std7.43
cv0.656
sampleLengths
019
16
211
325
46
59
616
76
815
916
1016
116
1234
1314
1412
1520
167
1715
184
1922
2014
2123
229
2312
242
253
2610
271
2814
2923
307
316
3211
3317
3416
358
369
374
3816
399
4010
415
424
433
4419
451
4622
4713
482
4911
43.17% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.32786885245901637
totalSentences122
uniqueOpeners40
91.74% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences109
matches
0"Just the empty path she"
1"Then came the click."
2"Then another, higher up, from"
ratio0.028
76.88% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences109
matches
0"It didn't warm up so"
1"She stopped, her fingers instinctively"
2"It was an old childhood"
3"She reached beneath the collar"
4"It wasn't a bright, torch-like"
5"She held it out in"
6"She had heard the whispers,"
7"They loomed out of the"
8"She looked down."
9"They were fully open, their"
10"They certainly didn't bloom without"
11"She pulled her phone from"
12"She tapped the screen, but"
13"Her heart gave a hard,"
14"*You came for answers."
15"She walked toward the center"
16"It was the distinct rustle"
17"Her bright blue eyes darted"
18"She kept her head perfectly"
19"It felt less like an"
ratio0.358
79.27% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount83
totalSentences109
matches
0"Rory stepped through the gap"
1"The transition wasn't a gradual"
2"The next step, the cold"
3"It didn't warm up so"
4"The air became thick, heavy"
5"A summer scent, preserved in"
6"The traffic hum vanished, replaced"
7"She stopped, her fingers instinctively"
8"It was an old childhood"
9"Rory was twenty-five, practical enough"
10"She reached beneath the collar"
11"The thumbnail-sized crimson gemstone, suspended"
12"It wasn't a bright, torch-like"
13"She held it out in"
14"This was the Grove."
15"She had heard the whispers,"
16"They loomed out of the"
17"Ivy slithered up their flanks"
18"Rory took a cautious step"
19"She looked down."
ratio0.761
45.87% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences109
matches
0"Or, more accurately, it was"
ratio0.009
90.34% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences68
technicalSentenceCount5
matches
0"She had heard the whispers, the strange rumors that slipped through the cracks of London's ordinary facade, but seeing it was different."
1"They were fully open, their delicate petals flared wide in the pitch-black night, as if basked in the warmth of a midday sun."
2"The standing stones, which had been spaced wide enough to drive a car through, seemed closer together."
3"They didn't lie flat on the ground; they seemed to peel themselves upward, bending at joints that shouldn't exist, reaching toward her with long, spindly finger…"
4"They twitching faintly in the windless air, their nails scraping against one another in a dry, clicking chorus."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
84.9818%