Run: 2026-09-02-01M1HHFBTWJ96JXYTNSKRJV109

Run Details

Duration:
16.5s
Cost:
$0.012010
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 transition was always seamless, which was what made it terrifying. One step, the sole of Aurora’s boot crushed wet, rotting plane leaves on the bridleway of Richmond Park; the next, her heel sank into spring moss, deep and yielding, spongy with subterranean water. Rory stopped, her breath clouding faintly in the air before vanishing. The silence hit her first. London was never quiet. Even in the dead hours, between the last drunk tumbling out of Silas’ taproom below her flat and the first grocer hauling crates through Covent Garden, there was always the low, mechanical drone of the city. A night bus shifting gears three miles off. The eternal, thrumming whisper of Heathrow’s flight paths overhead. Here, there was nothing. The oak standing stones ringed the perimeter, colossal petrified trunks rooted upright into the earth like ancient teeth. Beyond them, the mundane expanse of the park had dissolved into an impenetrable curtain of purple-black mist. Inside the perimeter, the clearing bloomed. Foxgloves stood tall and turgid; clusters of wood anemone and pale dog-violets opened their throats to the sky, impossibly vibrant, defying the late November chill that bit at Rory’s cheeks. She pulled her collar tighter against her throat and checked her watch. The second hand ticked forward once, hitched, jerked backward two seconds, and froze. She tapped the glass with her thumb, but the mechanism remained dead. She had come because of the scrap of parchment left on the delivery counter at the Golden Empress. Tucked beneath an order ticket for beef chow mein, it had borne three words in an elegant, spidery hand: *The Grove. Midnight.* Rory had told herself it was reckless to follow it. She had spent the last two years running from things that cornered her, running from Evan’s heavy footsteps on the stairs, running until she crossed the border from Cardiff to London. But she was tired of running blind. She touched the center of her collarbone. Through the thick wool of her coat, she could feel the hard, thumbnail-sized shape of the Heartstone pendant. It was lukewarm. Rory froze, her fingers tightening around the stone beneath the cloth. The pendant, hung on its thin silver chain, had remained inert for months, little more than an ornate crimson curiosity gifted by an unseen hand. But now, through the layers of cotton and knit, a slow, rhythmic heat began to bleed out. It felt like holding a feverish creature against her sternum. *Hel,* the warning whispered through her memory. It pulsed when a portal was near. The hair on the back of her neck lifted. "Hello?" she called out. Her voice didn't carry. It dropped like a stone into water, swallowed instantly by the lush carpet of violet and green. No echo, no rustle of leaves. The sound died two feet from her lips. Rory took a slow, deliberate breath, forcing her heart rate down. Her father used to say that panic was an indulgence the court never rewarded; you gathered the facts, cross-examined the evidence, and maintained your ground. Fact: The clearing was empty. Fact: The flowers were blooming out of season, which was normal for Isolde’s pocket realm, but the smell was wrong. It wasn't the fresh, dewy scent of spring earth. It smelled sweet, violently so, like lilies that had sat too long in stagnant vase water, tinged with a sharp metallic reek that coated the back of her tongue. She turned slowly on her heel, scanning the boundary. Between the third and fourth standing stones, the mist was thicker, coiling around the gnarled bark like gray grease. The darkness pooled heavily beneath the canopy. Then, at the very edge of her vision, something shifted. It wasn't a sudden dash. It was a fluid, sickening rearrangement of shadow, as if the space between two trees had folded in on itself and then smoothed out again. Rory’s hand dropped from her coat to her pocket, her fingers brushing the small crescent-shaped scar on her left wrist. A phantom ache twinged there—an old reflex from an older violence. "I'm here," she said, louder this time, her Welsh lilt sharper, cutting. "Whoever left the note. Step out or I'm leaving." Nothing moved. Then came the sound. It was small, faint, and entirely out of place: a rhythmic, wet clicking. *Tock. Tock. Tock.* Like two smooth river stones being tapped together under mud, or the snapping of small bones in a dog's jaws. It didn't come from the trees ahead of her. It seemed to rise directly from the earth beneath her feet. She looked down. The pale white anemones around her boots were not nodding in a breeze. There was no wind. Yet the stems were quivering, their petals closing tight, pulling inward as if retreating into their sepals. They shrank away from her left boot. Beneath the moss, the ground gave an almost imperceptible shudder. Rory backed up a pace. The heat against her chest spiked, no longer a faint pulse but an urgent, throbbing burn that seared through her shirt. She slipped her hand into her coat, pulling the Heartstone into the open air. The crimson gem was no longer dull; an ember had caught inside its heart, casting a bruised, blood-colored glow over her knuckles. The clicking stopped. The air in the Grove seemed to thicken, dropping five degrees in an instant. The cloying sweetness of the flowers vanished, obliterated by the sudden, suffocating stench of an iron stove choked with wet ashes and slaughterhouse floor. Rory pivoted toward the entrance, toward the gap between the two central oak pillars where she had stepped through from Richmond Park. The gap was gone. Where the clear path through the bracken had been, three ancient trunks now stood wedged together, their ancient bark weeping dark, resinous sap. They looked as though they had stood there for five hundred years, their roots locked in an unyielding wooden wall. *Time moves differently,* she remembered, the blood hammering in her ears. *An hour inside can be minutes or days.* Or perhaps the Grove had simply decided to close its mouth. Behind her, the mist parted. She didn't hear footsteps. Whatever was moving across the clearing possessed no weight, or perhaps the moss was too eager to swallow it whole. But she felt the pressure wave in the atmosphere—the sudden vacuum that pulled the loose black strands of her hair toward the center of the grove. Rory turned around with excruciating slowness. Thirty paces away, beside a low mound crowned with withered belladonna, the darkness had gathered into a tall, narrow column. It was taller than any man, standing perhaps eight feet, thin as a starved reed. It had no face, only a smooth, pale suggestion of a skull tilted sharply to one side, as if listening intently to the frantic, rabbit-fast thud of her pulse. From its sleeve—or what she prayed was a sleeve—a long, jointed limb unfolded. The gray skin looked drawn tight over an anatomy that had never known sunlight, terminating in fingers that scraped the earth with that same wet, calcified click. The Heartstone burned in Rory’s fist, scorching her palm, demanding she run. The thing tilted its head the other way. The movement was insectoid, instantaneous, lacking any deceleration. A dry rattle vibrated through the air, vibrating the fillings in Rory's teeth. It took a single step toward her. The space between them did not diminish by a stride; it halved. One moment it was thirty paces off; the next, it was fifteen, looming over the stunted shrubs, its featureless face turned directly down toward her blue, wide eyes. Rory did not scream. Her lungs seized, locking the terror inside her ribs, but her mind—sharpened by years of anticipating the blow before it landed—cut through the paralysis. She didn't look at the thing's face. She looked at its feet. There were no feet. The hem of its shadow was rooted into the soil, drinking from the moss, spreading outward like ink in water. And beneath the soil, the portal was opening.
created_at"2026-09-02T17:08:11.749Z" 9/2/2026, 5:08:11 PM
model"google/gemini-3.8-flash-20260902"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1577
moderation_latency(null)
generation_time16483
tokens_prompt792
tokens_completion2564
native_tokens_prompt773
native_tokens_completion3048
native_tokens_completion_images0
native_tokens_reasoning1276
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"
usage0.01200975
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788368891-kIaYeoCAjGrv2wewYa6s"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788368891-BwHkZAk3Qyh2Q71XWIiT"
upstream_id"-1eYaoquMp29sOIPx-yzSA"
provider_responses
0
endpoint_id"d376f781-516d-42f9-936d-46f19abca6cc"
id"-1eYaoquMp29sOIPx-yzSA"
is_byokfalse
latency1577
model_permaslug"google/gemini-3.8-flash-20260902"
provider_name"Google AI Studio"
status200
total_cost0.01200975
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)
dialogueSentences3
tagDensity0.667
leniency1
rawRatio0
effectiveRatio0
88.85% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1345
totalAiIsmAdverbs3
found
0
adverb"slowly"
count1
1
adverb"very"
count1
2
adverb"sharply"
count1
highlights
0"slowly"
1"very"
2"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)
25.65% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1345
totalAiIsms20
found
0
word"silence"
count1
1
word"mechanical"
count1
2
word"whisper"
count1
3
word"chill"
count1
4
word"footsteps"
count2
5
word"could feel"
count1
6
word"rhythmic"
count2
7
word"pulsed"
count1
8
word"echo"
count1
9
word"tinged"
count1
10
word"scanning"
count1
11
word"lilt"
count1
12
word"pulse"
count2
13
word"weight"
count1
14
word"vibrated"
count1
15
word"looming"
count1
16
word"anticipating"
count1
highlights
0"silence"
1"mechanical"
2"whisper"
3"chill"
4"footsteps"
5"could feel"
6"rhythmic"
7"pulsed"
8"echo"
9"tinged"
10"scanning"
11"lilt"
12"pulse"
13"weight"
14"vibrated"
15"looming"
16"anticipating"
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
narrationSentences103
matches(empty)
87.38% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences103
filterMatches
0"watch"
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)
analyzedSentences104
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans5
markdownWords18
totalWords1339
ratio0.013
matches
0"The Grove. Midnight."
1"Hel,"
2"Tock. Tock. Tock."
3"Time moves differently,"
4"An hour inside can be minutes or days."
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
totalMentions34
wordCount1303
uniqueNames16
maxNameDensity0.92
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Aurora1
Richmond2
Park2
Heathrow1
November1
Rory12
Golden1
Empress1
Grove3
Evan1
Cardiff1
London2
Heartstone3
Isolde1
Welsh1
Like1
persons
0"Aurora"
1"Heathrow"
2"November"
3"Rory"
4"Grove"
5"Evan"
6"Heartstone"
7"Isolde"
8"Like"
places
0"Richmond"
1"Park"
2"Golden"
3"Cardiff"
4"London"
globalScore1
windowScore1
57.41% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences81
glossingSentenceCount3
matches
0"felt like holding a feverish creature a"
1"as if retreating into their sepals"
2"as if listening intently to the frantic, rabbit-fast thud of her pulse"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.747
wordCount1339
matches
0"no longer a faint pulse but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences104
matches
0"chill that bit"
1"say that panic"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs48
mean27.9
std22.18
cv0.795
sampleLengths
044
111
262
34
471
525
612
788
825
93
1063
1114
129
134
1435
1536
165
1758
189
1936
2030
2131
2221
232
244
2556
263
2751
285
2957
303
3138
3222
334
3443
3519
3611
375
3850
396
4064
4140
4212
4329
4447
4540
4624
478
95.04% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences103
matches
0"being tapped"
1"was gone"
2"was rooted"
73.62% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs211
matches
0"were blooming"
1"were not nodding"
2"were quivering"
3"was opening"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount6
flaggedSentences10
totalSentences104
ratio0.096
matches
0"One step, the sole of Aurora’s boot crushed wet, rotting plane leaves on the bridleway of Richmond Park; the next, her heel sank into spring moss, deep and yielding, spongy with subterranean water."
1"Foxgloves stood tall and turgid; clusters of wood anemone and pale dog-violets opened their throats to the sky, impossibly vibrant, defying the late November chill that bit at Rory’s cheeks."
2"Her father used to say that panic was an indulgence the court never rewarded; you gathered the facts, cross-examined the evidence, and maintained your ground."
3"A phantom ache twinged there—an old reflex from an older violence."
4"The crimson gem was no longer dull; an ember had caught inside its heart, casting a bruised, blood-colored glow over her knuckles."
5"But she felt the pressure wave in the atmosphere—the sudden vacuum that pulled the loose black strands of her hair toward the center of the grove."
6"From its sleeve—or what she prayed was a sleeve—a long, jointed limb unfolded."
7"The space between them did not diminish by a stride; it halved."
8"One moment it was thirty paces off; the next, it was fifteen, looming over the stunted shrubs, its featureless face turned directly down toward her blue, wide eyes."
9"Her lungs seized, locking the terror inside her ribs, but her mind—sharpened by years of anticipating the blow before it landed—cut through the paralysis."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount83
adjectiveStacks0
stackExamples(empty)
adverbCount2
adverbRatio0.024096385542168676
lyAdverbCount1
lyAdverbRatio0.012048192771084338
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences104
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences104
mean12.88
std8.14
cv0.633
sampleLengths
011
133
211
35
44
536
68
79
84
918
1017
116
1230
1312
1413
1512
1618
1721
1811
1931
207
217
2218
233
2411
2525
2617
2710
287
297
309
314
324
3317
346
358
3611
3725
385
3920
409
4129
429
4319
447
4510
465
4725
4820
4911
49.68% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.38461538461538464
totalSentences104
uniqueOpeners40
66.67% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences100
matches
0"Then, at the very edge"
1"Then came the sound."
ratio0.02
92.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount32
totalSentences100
matches
0"She pulled her collar tighter"
1"She tapped the glass with"
2"She had come because of"
3"She had spent the last"
4"She touched the center of"
5"It was lukewarm."
6"It felt like holding a"
7"It pulsed when a portal"
8"she called out"
9"Her voice didn't carry."
10"It dropped like a stone"
11"Her father used to say"
12"It wasn't the fresh, dewy"
13"It smelled sweet, violently so,"
14"She turned slowly on her"
15"It wasn't a sudden dash."
16"It was a fluid, sickening"
17"she said, louder this time,"
18"It was small, faint, and"
19"It didn't come from the"
ratio0.32
95.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount73
totalSentences100
matches
0"The transition was always seamless,"
1"Rory stopped, her breath clouding"
2"The silence hit her first."
3"London was never quiet."
4"A night bus shifting gears"
5"The eternal, thrumming whisper of"
6"Here, there was nothing."
7"The oak standing stones ringed"
8"Foxgloves stood tall and turgid;"
9"She pulled her collar tighter"
10"The second hand ticked forward"
11"She tapped the glass with"
12"She had come because of"
13"Midnight.* Rory had told herself"
14"She had spent the last"
15"She touched the center of"
16"It was lukewarm."
17"Rory froze, her fingers tightening"
18"The pendant, hung on its"
19"It felt like holding a"
ratio0.73
50.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences100
matches
0"Even in the dead hours,"
ratio0.01
30.08% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences57
technicalSentenceCount9
matches
0"Rory stopped, her breath clouding faintly in the air before vanishing."
1"She had spent the last two years running from things that cornered her, running from Evan’s heavy footsteps on the stairs, running until she crossed the border …"
2"It smelled sweet, violently so, like lilies that had sat too long in stagnant vase water, tinged with a sharp metallic reek that coated the back of her tongue."
3"Yet the stems were quivering, their petals closing tight, pulling inward as if retreating into their sepals."
4"The heat against her chest spiked, no longer a faint pulse but an urgent, throbbing burn that seared through her shirt."
5"But she felt the pressure wave in the atmosphere—the sudden vacuum that pulled the loose black strands of her hair toward the center of the grove."
6"It had no face, only a smooth, pale suggestion of a skull tilted sharply to one side, as if listening intently to the frantic, rabbit-fast thud of her pulse."
7"The gray skin looked drawn tight over an anatomy that had never known sunlight, terminating in fingers that scraped the earth with that same wet, calcified clic…"
8"The Heartstone burned in Rory’s fist, scorching her palm, demanding she run."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences3
tagDensity0.333
leniency0.667
rawRatio0
effectiveRatio0
83.7122%