Run: 2026-07-25-01KYCXFFYBB9XK4A5JPXAH3EHJ

Run Details

Duration:
18.0s
Cost:
$0.017007
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 wind off the River Thames usually smelled of cold mud and gasoline, but five paces past the tree line in Richmond Park, the damp air turned sweet. Too sweet. It had the thick, rotting perfume of overripe lilies left in a warm parlor, a cloying heaviness that caught in the back of Rory’s throat and stayed there. She pulled the collar of her jacket up against her neck, her skin prickling beneath the worn denim. It was half-past eleven. London was supposed to be hummed over by the low, distant rumble of late-night traffic—the red double-deckers rolling down A307, the occasional muffled roar of an engine—but the moment her boots cleared the grass, the city soundscape vanished. It didn't fade; it was cut, sharp and clean, like a severed wire. The silence that replaced it was heavy and swollen. Rory reached instinctively for her left wrist, her thumb tracing the smooth, crescent-shaped scar tucked beneath her watchband. It was a nervous habit, a tiny anchor to remind her of who she was and where she came from whenever the world started to slide off its axis. Cardiff felt a lifetime away. Evan felt a lifetime away. But the cold dread pooling in her stomach was intimately familiar. She stepped between two massive, ancient oaks that stood like sentinels at the edge of the clearing. Their trunks were gnarled, twisted into unnatural, agonizing curves that looked less like trees and more like figures reaching for something they would never touch. The moss clinging to their bark wasn't green, but a bruised, pale grey that seemed to absorb the weak moonshine filtering through the canopy. This was the place. The Fae Grove. Under her shirt, the silver chain ticked against her collarbone. Rory reached into her collar and pulled out the Heartstone Pendant. The deep crimson gemstone, no larger than her thumbnail, felt unnaturally hot against her chilled fingers. Inside its dark depths, a faint red light throbbed—a slow, rhythmic pulse that matched the frantic pounding of her own blood. *It’s just a pocket,* she told herself, the cool, logical voice of a former Pre-Law student trying to rationalize the impossible. *An anomaly. A place where thin boundaries overlap.* She took another step into the clearing. Wildflowers blossomed thick across the floor, their petals vivid blues and milky whites despite the late November chill. None of them swayed. There was no breeze here, yet the high canopy far above her head rustled with a sound like dry paper being dragged across stone. Rory paused. She held her breath, listening. *Scratch. Drag. Scratch.* She froze, her eyes scanning the dark spaces between the trees. Her bright blue eyes, sharp and trained to pick out details in the shadowed alleys of London during her late-night delivery runs, found nothing. Just the grey moss. Just the unmoving stems of the flowers. "Isolde?" Rory called out. Her voice sounded small, thin, stripped of its timbre by the dense air. It didn't echo. It simply fell to the ground and died. No answer came. Only the Heartstone pulsed again, sending a sudden, sharp jolt of heat straight into her chest. It was warning her. She swung her gaze to the left. At the edge of her vision, something shifted. It wasn't a shape, exactly—more like a distortion in the air, a shadow that stretched half a second after the moonlit branch above it had stopped moving. She turned her head fully, but there was only a patch of empty, grey-tinged moss. *Restraint,* she reminded herself. *Stay calm. Think it through.* She took three slow paces toward the center of the grove. The grass beneath her boots yielded without a sound. No dry twigs snapped. No earth crunched. It was like walking on a thick velvet rug laid over concrete. Then she smelled it. Beneath the cloying scent of lilies came something else—a sharp, metallic tang, like copper left out in the rain, mixed with the damp chill of basement earth. The pendant spiked with heat, almost burning her skin through her shirt. Rory took a step back, her boots sinking slightly into the noiseless earth. The tree she had entered between—the twin oak sentinelsseemed subtly different now. Had the gap between them been that narrow when she walked through? She looked back at her own path. There were no flattened flowers. No displaced leaves. The ground behind her was smooth, pristine, as if no one had walked upon it for a hundred years. *Time moves differently,* Silas had told her once over the bar top, his voice low and dead serious. *You spend ten minutes in a grove, you might come out to find an hour’s gone. Or three days. Or nothing at all.* Her watch read 11:34. The second hand was frozen. It twitched, shuddered against the glass, and then began to move backward. A cold drop of sweat rolled down the back of Rory's neck. *Tick. Tick. Tick.* Except the sound wasn't coming from her wrist. It was coming from the air around her. A wet, clicking rhythm that echoed from the shadows beyond the standing oak stones. *Click-clack. Click-clack.* It was the sound of something heavy and dry moving through the high, still canopy. Not a bird. Not an owl. It moved with too much weight, bowing the thick, ancient branches downward one by one, releasing them with a dull *thump* that rattled the soil beneath her feet. Rory shrank back, her heart hammering against her ribs like a trapped bird. She kept her eyes pinned to the upper branches, her breath coming in tight, shallow hitches. Something was hanging upside down in the dark above the clearing. It wasn't a shadow. It was a pale, pale shape, long and segmented, draped over a thick bough twenty feet up. It remained entirely motionless, blending into the bone-white bark, but as Rory stared, two small, colorless spots near its top catching the weak moonlight reflected back at her. Eyes. Unblinking, unmoving, set too far apart on a head that was tilted at a sharp, broken angle. It was watching her. It had been watching her since she walked through the stones. Rory didn't scream. Panic was a luxury Evan had taught her never to afford; scream, and you lose your breath, and once you lose your breath, you lose your footing. Instead, her intelligence flared into a sharp, cold focus. She reached down, her right hand slipping into the pocket of her coat, fingers curling around the cold steel of her heavy brass house keys. "I am leaving," she said to the dark. Her voice didn't shake, though her throat was as dry as ash. The pale thing on the branch didn't move. But the clicking sound didn't come from above. It came from right behind her ear. A wet, soft exhalation brushed the hair at the nape of her neck. It smelled of ozone and ancient water. Rory didn't look back. She knew, with a sudden and absolute certainty that sank into her marrow, that if she turned her head to face whatever was standing an inch behind her heel, the space she occupied would cease to belong to Earth altogether. The Heartstone burned against her breastbone, a searing flare of deep crimson light that spilled out from beneath her collar, casting long, twisted shadows across the pale wildflowers at her feet. In the red glare, she saw the shadow of the thing behind her. It was impossibly tall. It had too many joints. And its arms ended in long, slender fingers that were slowly, deliberately reaching down toward her shoulders. Rory bolted. She threw her body forward, driving her boots into the silent earth, lunging toward the gap between the two oak stones. The cloying smell of lilies turned instantly to ash in her throat as she ran. Behind her, the air tore open with a sound like wet canvas ripping end to end. A high, thin whistle—a sound that was almost a voice, almost a name—echoed through the trees, vibrating through the bones of her skull. *Malphora...* She slammed her body through the boundary between the standing stones. The world turned violently upside down. The sweet, sickening perfume vanished instantly, replaced by the sharp, glorious stench of wet asphalt, exhaust fumes, and river mud. Rory hit the cold, damp grass of Richmond Park hard, rolling onto her side, her lungs gasping for air that felt thin and cold and blessedly real. Above her, the headlights of a distant car swept across the tree line, amber and mundane. A dog barked half a mile away. Rory lay in the wet grass, shivering violently, her hand clutched tightly over the Heartstone. It was cool again, dead and dark beneath her fingers. Slowly, she looked back over her shoulder. The two oak trees stood ten feet away, silent and dark under the London sky. There were no bright flowers. No pale shapes in the branches. Just a quiet stretch of parkland in the dead of night. She raised her arm to look at her watch. The second hand jumped forward, ticking steady and true. It read 2:14 AM. Three hours were gone. And as Rory pulled herself up onto her hands and knees, wiping the mud from her jeans, she looked down at the soft earth where she had landed. Imprinted in the mud beside her hand was a single, long-fingered track. It hadn't been made from the outside. It was a footprint, deep and narrow, pointing out from the gap between the trees—as if whatever had been standing behind her had taken one step forward, right onto Earth, before letting her go.
created_at"2026-07-25T15:14:41.238Z" 7/25/2026, 3:14:41 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency555
moderation_latency(null)
generation_time17915
tokens_prompt792
tokens_completion2365
native_tokens_prompt773
native_tokens_completion2113
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"default"
usage0.017007
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"4dJkauX-EZqR-8YPh4bYyAU"
is_byokfalse
latency555
model_permaslug"google/gemini-3.6-flash-20260721"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784992481-tyYa1S4Votbc6j6rJ9oB"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784992481-ZvugxktkkYRotfF3aaU9"
upstream_id"4dJkauX-EZqR-8YPh4bYyAU"
total_cost0.017007
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences2
tagDensity1
leniency1
rawRatio0
effectiveRatio0
84.56% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1619
totalAiIsmAdverbs5
found
0
adverb"slightly"
count1
1
adverb"slowly"
count2
2
adverb"deliberately"
count1
3
adverb"tightly"
count1
highlights
0"slightly"
1"slowly"
2"deliberately"
3"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)
25.88% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1619
totalAiIsms24
found
0
word"silence"
count1
1
word"tracing"
count1
2
word"stomach"
count1
3
word"familiar"
count1
4
word"sentinels"
count2
5
word"chilled"
count1
6
word"depths"
count1
7
word"throbbed"
count1
8
word"rhythmic"
count1
9
word"pulse"
count1
10
word"pounding"
count1
11
word"chill"
count2
12
word"scanning"
count1
13
word"echo"
count1
14
word"pulsed"
count1
15
word"tinged"
count1
16
word"velvet"
count1
17
word"pristine"
count1
18
word"echoed"
count2
19
word"weight"
count1
20
word"searing"
count1
highlights
0"silence"
1"tracing"
2"stomach"
3"familiar"
4"sentinels"
5"chilled"
6"depths"
7"throbbed"
8"rhythmic"
9"pulse"
10"pounding"
11"chill"
12"scanning"
13"echo"
14"pulsed"
15"tinged"
16"velvet"
17"pristine"
18"echoed"
19"weight"
20"searing"
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
narrationSentences142
matches(empty)
92.56% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount3
narrationSentences142
filterMatches
0"watch"
hedgeMatches
0"started to"
1"seemed to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences142
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans11
markdownWords54
totalWords1609
ratio0.034
matches
0"It’s just a pocket,"
1"An anomaly. A place where thin boundaries overlap."
2"Scratch. Drag. Scratch."
3"Restraint,"
4"Stay calm. Think it through."
5"Time moves differently,"
6"You spend ten minutes in a grove, you might come out to find an hour’s gone. Or three days. Or nothing at all."
7"Tick. Tick. Tick."
8"Click-clack. Click-clack."
9"thump"
10"Malphora..."
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
totalMentions39
wordCount1605
uniqueNames16
maxNameDensity0.93
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
River1
Thames1
Richmond2
Park2
Rory15
Fae1
Grove1
Heartstone4
Pendant1
Pre-Law1
November1
London3
Silas1
Except1
Evan2
Earth2
persons
0"Rory"
1"Heartstone"
2"Pendant"
3"November"
4"Silas"
5"Evan"
6"Earth"
places
0"River"
1"Thames"
2"Richmond"
3"Park"
4"Fae"
5"Grove"
6"London"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences92
glossingSentenceCount1
matches
0"seemed subtly different now"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1609
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences142
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs53
mean30.36
std22.23
cv0.732
sampleLengths
058
173
29
368
466
57
658
729
853
97
103
1146
1228
1323
1457
159
1639
1731
1812
1971
2041
2121
2212
233
2430
252
2649
2729
2811
2967
3015
3164
3220
3316
347
3520
3644
3744
3826
392
4075
411
4211
436
4447
4523
4625
477
4837
4918
90.44% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences142
matches
0"was supposed"
1"were gnarled"
2"being dragged"
3"was tilted"
4"were gone"
5"been made"
16.27% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs254
matches
0"was warning"
1"was like walking"
2"wasn't coming"
3"was coming"
4"was hanging"
5"was watching"
6"was standing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount2
flaggedSentences9
totalSentences142
ratio0.063
matches
0"London was supposed to be hummed over by the low, distant rumble of late-night traffic—the red double-deckers rolling down A307, the occasional muffled roar of an engine—but the moment her boots cleared the grass, the city soundscape vanished."
1"It didn't fade; it was cut, sharp and clean, like a severed wire."
2"Inside its dark depths, a faint red light throbbed—a slow, rhythmic pulse that matched the frantic pounding of her own blood."
3"It wasn't a shape, exactly—more like a distortion in the air, a shadow that stretched half a second after the moonlit branch above it had stopped moving."
4"Beneath the cloying scent of lilies came something else—a sharp, metallic tang, like copper left out in the rain, mixed with the damp chill of basement earth."
5"The tree she had entered between—the twin oak sentinels—seemed subtly different now."
6"Panic was a luxury Evan had taught her never to afford; scream, and you lose your breath, and once you lose your breath, you lose your footing."
7"A high, thin whistle—a sound that was almost a voice, almost a name—echoed through the trees, vibrating through the bones of her skull."
8"It was a footprint, deep and narrow, pointing out from the gap between the trees—as if whatever had been standing behind her had taken one step forward, right onto Earth, before letting her go."
82.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1625
adjectiveStacks3
stackExamples
0"smooth, crescent-shaped scar"
1"empty, grey-tinged moss."
2"single, long-fingered track."
adverbCount62
adverbRatio0.038153846153846156
lyAdverbCount24
lyAdverbRatio0.014769230769230769
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences142
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences142
mean11.33
std8.72
cv0.77
sampleLengths
028
12
228
318
44
538
613
79
818
929
105
115
1211
1317
1425
1524
164
173
1810
1911
2016
2121
2221
232
246
257
2618
274
2824
292
305
311
321
331
3411
3524
364
377
384
3913
403
418
423
4316
444
457
468
4727
4815
494
52.35% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.3732394366197183
totalSentences142
uniqueOpeners53
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences127
matches
0"Just the grey moss."
1"Just the unmoving stems of"
2"Only the Heartstone pulsed again,"
3"Then she smelled it."
4"Instead, her intelligence flared into"
5"Slowly, she looked back over"
6"Just a quiet stretch of"
ratio0.055
65.67% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount49
totalSentences127
matches
0"It had the thick, rotting"
1"She pulled the collar of"
2"It was half-past eleven."
3"It didn't fade; it was"
4"It was a nervous habit,"
5"She stepped between two massive,"
6"Their trunks were gnarled, twisted"
7"*It’s just a pocket,* she"
8"She took another step into"
9"She held her breath, listening."
10"She froze, her eyes scanning"
11"Her bright blue eyes, sharp"
12"Her voice sounded small, thin,"
13"It didn't echo."
14"It simply fell to the"
15"It was warning her."
16"She swung her gaze to"
17"It wasn't a shape, exactly—more"
18"She turned her head fully,"
19"She took three slow paces"
ratio0.386
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount90
totalSentences127
matches
0"The wind off the River"
1"It had the thick, rotting"
2"She pulled the collar of"
3"It was half-past eleven."
4"London was supposed to be"
5"It didn't fade; it was"
6"The silence that replaced it"
7"Rory reached instinctively for her"
8"It was a nervous habit,"
9"Cardiff felt a lifetime away."
10"Evan felt a lifetime away."
11"She stepped between two massive,"
12"Their trunks were gnarled, twisted"
13"The moss clinging to their"
14"This was the place."
15"The Fae Grove."
16"Rory reached into her collar"
17"The deep crimson gemstone, no"
18"*It’s just a pocket,* she"
19"A place where thin boundaries"
ratio0.709
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences127
matches(empty)
ratio0
28.99% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences69
technicalSentenceCount11
matches
0"It had the thick, rotting perfume of overripe lilies left in a warm parlor, a cloying heaviness that caught in the back of Rory’s throat and stayed there."
1"Their trunks were gnarled, twisted into unnatural, agonizing curves that looked less like trees and more like figures reaching for something they would never to…"
2"Inside its dark depths, a faint red light throbbed—a slow, rhythmic pulse that matched the frantic pounding of her own blood."
3"It wasn't a shape, exactly—more like a distortion in the air, a shadow that stretched half a second after the moonlit branch above it had stopped moving."
4"It moved with too much weight, bowing the thick, ancient branches downward one by one, releasing them with a dull *thump* that rattled the soil beneath her feet…"
5"Unblinking, unmoving, set too far apart on a head that was tilted at a sharp, broken angle."
6"She knew, with a sudden and absolute certainty that sank into her marrow, that if she turned her head to face whatever was standing an inch behind her heel, the…"
7"And its arms ended in long, slender fingers that were slowly, deliberately reaching down toward her shoulders."
8"A high, thin whistle—a sound that was almost a voice, almost a name—echoed through the trees, vibrating through the bones of her skull."
9"Rory hit the cold, damp grass of Richmond Park hard, rolling onto her side, her lungs gasping for air that felt thin and cold and blessedly real."
10"It was a footprint, deep and narrow, pointing out from the gap between the trees—as if whatever had been standing behind her had taken one step forward, right o…"
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)
dialogueSentences2
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
81.2902%