Run: 2026-10-13-01M4V1YNSJYGN3S4VGBMMVWPTA

Run Details

Duration:
29.9s
Cost:
$0.021398
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 autumn air of Richmond Park died the moment Rory stepped between the ancient oak standing stones. One pace back, the October wind had been biting through her jacket, carrying the distant hum of London traffic and the smell of damp, rotting leaves. Here, inside the boundary, the air was thick and motionless. It smelled of bruised bluebells and overly sweet nectar, like lilies left too long in a warm room. Rory stopped, her boots sinking into plush grass that had no business growing this late in the year. Around the edges of the clearing, wildflowers bloomed in violent splashes of violet and yellow, their petals wide open to a sky devoid of stars. The canopy above didn't look like branches anymore; it looked like a woven ceiling of dark, fibrous bone. She checked her wristwatch. The hands read 11:42 PM. Beside the dial, the second hand gave a violent twitch, ticked backward two notches, and froze. *Right,* she thought, forcing her breathing to stay steady. *Get the soil sample, leave the silver coin by the center root, and get out.* Otherwise, she might walk back out into Tuesday, or three minutes ago, and Yu-Fei would fire her from the Golden Empress if she missed the Thursday lunch rush. Something was wrong, though. She had been to Isolde’s grove twice before, always with someone else, and it had always hummed with a low, drowsy vitality—cricket song, the rustle of unseen wings, the trickle of a hidden spring. Tonight, the silence was absolute. It pressed against her eardrums like deep water. Even the wildflowers, usually swaying in some phantom Fae breeze, stood completely rigid, as if cast in wax. Rory reached up with her left hand, her thumb automatically finding the small crescent-shaped scar on her wrist, rubbing the raised skin the way she always did when she needed to think. Her fingers brushed the silver chain around her neck. She froze. Beneath the collar of her thermal shirt, the Heartstone Pendant was warm. Not body-warm, as it usually was, resting against her collarbone. It was radiating a distinct, rhythmic heat, like a feverish pulse. *Thump. Thump.* Rory hooked a finger under the chain and pulled the thumbnail-sized stone free. The deep crimson gem held a faint inner glow that bled through her fingers, casting the straight, black strands of her hair in a dull red light. It only did that near a Hel portal. Why would a Hel portal be opening inside a Fae-touched pocket of Richmond Park? A twig snapped to her left. Rory dropped the pendant back under her shirt to kill the light and crouched low, her bright blue eyes scanning the gloom between the oak stones. The sound hadn't been the sharp crack of dry wood under a deer’s hoof. It had been wet, heavy, like a green branch being twisted until the fibers gave way. Nothing moved. The boundary stones stood like jagged teeth around the clearing, dark and moss-choked. She waited for a count of thirty. Her father, the barrister, had taught her how to hold a silence until the other person broke, and Evan had taught her—the hard way—how to stay still when someone was looking for a reason to strike. She didn't breathe through her mouth. She didn't shift her weight. At the very edge of her peripheral vision, near the third standing stone on the right, a shadow detached itself from the base of an oak. Rory turned her head a fraction of an inch. There was nothing there. Just a cluster of white foxgloves and the dark pillar of petrified wood. Yet the flowers nearest the stone were trembling, their bells nodding frantically in the dead air, as though something long and trailing had just brushed past them. *Time to leave,* Rory decided. Forget the errand. If a Hel tear was bleeding into the Grove, the territory was compromised. She took a slow step backward, aiming for the gap between the two northern stones where she had entered. Her heel came down on grass, then hit solid, petrified wood. She didn't look back. She reached behind her with one hand, her palm scraping against rough, ancient bark. There had been a four-foot gap here ten seconds ago. Now, the stones were touching, fused together like a healed bone. Her heart gave a hard kick against her ribs, matching the sudden, scalding pulse of the Heartstone against her skin. The crimson gem was getting hotter, almost burning her sternum. From the center of the clearing came a sound. It was a whisper, dry as dead leaves scraping across concrete, coming from everywhere and nowhere at once. Not words, just the shape of breath being drawn in through a throat that didn't quite work right. A long, rattling inhalation that went on far too long—five seconds, ten, fifteen—without an exhale. Rory kept her back to the fused stones and sidestepped toward the eastern perimeter, keeping her eyes fixed on the center of the clearing. The wildflowers were no longer bright. As she watched, the violet and yellow petals nearest the middle of the grove seemed to leach of color, turning the gray of wet ash. In the corner of her left eye, something tall unfolded itself from the canopy. She snapped her gaze toward it. Empty branches. Simultaneously, to her right, the grass flattened in a wide, circular patch, as if an immense weight had just dropped from the sky without making a sound. Then another patch flattened, three feet closer to her. It wasn't walking. It was skipping the spaces in between, moving the way a bad film reel jumps frames. Rory’s mind raced, stripping away panic to find mechanics, rules, leverage. Fae creatures hated iron. Hel creatures didn't care about iron, and if the pendant was burning, this wasn't Fae. The pocket realm was a bubble between worlds, and something had pricked it from the underside. If the northern stones had closed because the geometry of the grove was warping toward the tear in the center, then the tension at the edges had to be pulling thin somewhere else. Another wet snap echoed, right behind her left ear—inside the solid oak stone she was pressed against. Rory lunged forward and to the right, refusing to look at what was emerging from the wood. As she moved, a draft of freezing air hit the back of her neck, smelling of copper and stagnant river mud. A pale, elongated shape blurred at the edge of her vision, reaching for the space her shoulder had occupied a heartbeat before. She didn't run toward the outer stones; they were closing in, shrinking the clearing like a tightening noose. Instead, she pulled the Heartstone Pendant out of her shirt, wrapping her fist around the silver chain and holding the crimson gem out in front of her like a dowsing rod. The stone flared, burning her palm. Where the Hel portal was strongest, the Grove’s magic would be weakest. Two parasites fighting over the same patch of earth. Step. Step. The grass was flattening right behind her heels now, the sound of that endless, rattling intake of breath filling her head until her teeth ached. Shadows stretched across the ash-gray flowers from angles that made no sense, converging on her boots. She saw the suggestion of limbs in the periphery—too many joints, bending backward, twitching in the dark whenever she didn't look directly at them. Ten feet from the eastern boundary, the air shimmered, dark and oily. The Heartstone was so hot she could smell the singed skin of her own palm, right above the crescent scar on her wrist. Right beside the oily tear, two of the ancient oak standing stones were shuddering, groaning as their roots tried to pull away from the taint of Hel. A gap of barely ten inches had opened between them, showing the faint, orange glow of London streetlights beyond. The rattling breath stopped. The silence that followed was worse. Just behind her shoulder, the air grew so cold that frost instantly silvered the ends of her black hair. Something brushed the fabric of her jacket—not grabbing, just testing the texture. Rory didn't look. She threw herself sideways into the ten-inch gap between the groaning oak stones. The petrified wood scraped the skin from her ribs and caught on her jacket pocket, tearing the nylon as she wrenched herself through. Something lunged in the dark behind her, hitting the interior of the stones with a dull, meaty thud that shook the earth. Then she was tumbling onto wet, dead autumn leaves. The roar of a passing jet overhead hit her ears first, followed by the biting October wind. Rory scrambled backward on hands and knees, gasping the cold London air, until her back hit the wire fence of a deer enclosure. In front of her stood a normal cluster of old oaks in Richmond Park. No wildflowers. No standing stones. Against her chest, the Heartstone Pendant had gone completely cold. Rory looked down at her wrist. Her watch was ticking again, the second hand sweeping smoothly around the dial. It was 4:15 AM, and the frost on the tips of her hair wasn't melting.
created_at"2026-10-13T16:36:26.055Z" 10/13/2026, 4:36:26 PM
model"google/gemini-4-argon-20261013"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2068
moderation_latency(null)
generation_time29875
tokens_prompt792
tokens_completion2261
native_tokens_prompt809
native_tokens_completion1978
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(null)
usage0.021398
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791909386-Mr0IXoLLT8lkfR8nbDtz"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791909386-jKIH7BlorGtopm5oQsbA"
upstream_id"Cl7OarSZCZWDjMcP0v2nwA0"
provider_responses
0
endpoint_id"4934736c-d662-4fe3-98eb-56def8c8c174"
id"Cl7OarSZCZWDjMcP0v2nwA0"
is_byokfalse
latency2068
model_permaslug"google/gemini-4-argon-20261013"
provider_name"Google AI Studio"
status200
total_cost0.021398
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
totalTags0
90.27% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1542
totalAiIsmAdverbs3
found
0
adverb"completely"
count2
1
adverb"very"
count1
highlights
0"completely"
1"very"
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)
51.36% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1542
totalAiIsms15
found
0
word"silence"
count3
1
word"rhythmic"
count1
2
word"pulse"
count2
3
word"scanning"
count1
4
word"gloom"
count1
5
word"weight"
count2
6
word"whisper"
count1
7
word"raced"
count1
8
word"tension"
count1
9
word"echoed"
count1
10
word"shimmered"
count1
highlights
0"silence"
1"rhythmic"
2"pulse"
3"scanning"
4"gloom"
5"weight"
6"whisper"
7"raced"
8"tension"
9"echoed"
10"shimmered"
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
narrationSentences110
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences110
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences110
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans4
markdownWords21
totalWords1534
ratio0.014
matches
0"Right,"
1"Get the soil sample, leave the silver coin by the center root, and get out."
2"Thump. Thump."
3"Time to leave,"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions53
wordCount1534
uniqueNames19
maxNameDensity0.85
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond3
Park3
Rory13
October2
London3
Otherwise1
Tuesday1
Yu-Fei1
Golden1
Empress1
Thursday1
Isolde1
Fae4
Heartstone5
Pendant3
Hel6
Fae-touched1
Evan1
Grove2
persons
0"Rory"
1"Yu-Fei"
2"Pendant"
3"Evan"
4"Grove"
places
0"Richmond"
1"Park"
2"London"
3"Tuesday"
4"Golden"
5"Isolde"
6"Fae"
7"Hel"
8"Fae-touched"
globalScore1
windowScore1
93.18% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences88
glossingSentenceCount2
matches
0"looked like a woven ceiling of dark, fibr"
1"quite work right"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1534
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences110
matches
0"did that near"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean34.09
std21.45
cv0.629
sampleLengths
017
154
261
325
452
569
641
72
835
962
106
1156
1215
1354
1426
159
1644
1721
1830
1939
2030
219
2251
2355
2414
258
2636
2719
2879
2917
3060
3149
326
3321
3467
3581
364
3737
3816
3945
409
4140
4219
4329
4415
98.88% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences110
matches
0"was compromised"
1"being drawn"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount14
totalVerbs241
matches
0"was radiating"
1"was looking"
2"were trembling"
3"was bleeding"
4"was getting"
5"wasn't walking"
6"was skipping"
7"was burning"
8"was warping"
9"were closing"
10"was flattening"
11"were shuddering"
12"was tumbling"
13"was ticking"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount2
flaggedSentences8
totalSentences110
ratio0.073
matches
0"The canopy above didn't look like branches anymore; it looked like a woven ceiling of dark, fibrous bone."
1"She had been to Isolde’s grove twice before, always with someone else, and it had always hummed with a low, drowsy vitality—cricket song, the rustle of unseen wings, the trickle of a hidden spring."
2"Her father, the barrister, had taught her how to hold a silence until the other person broke, and Evan had taught her—the hard way—how to stay still when someone was looking for a reason to strike."
3"A long, rattling inhalation that went on far too long—five seconds, ten, fifteen—without an exhale."
4"Another wet snap echoed, right behind her left ear—inside the solid oak stone she was pressed against."
5"She didn't run toward the outer stones; they were closing in, shrinking the clearing like a tightening noose."
6"She saw the suggestion of limbs in the periphery—too many joints, bending backward, twitching in the dark whenever she didn't look directly at them."
7"Something brushed the fabric of her jacket—not grabbing, just testing the texture."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1551
adjectiveStacks2
stackExamples
0"small crescent-shaped scar"
1"against rough, ancient bark."
adverbCount61
adverbRatio0.039329464861379754
lyAdverbCount15
lyAdverbRatio0.009671179883945842
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences110
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences110
mean13.95
std8.85
cv0.635
sampleLengths
017
126
210
318
418
525
618
74
85
916
109
1143
124
1334
145
158
1618
1732
189
192
2012
2110
2211
231
241
2513
2627
278
2814
296
3026
3114
3216
332
3413
357
3636
376
385
3926
409
414
4213
4327
445
453
4613
4719
4811
494
61.82% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.4090909090909091
totalSentences110
uniqueOpeners45
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences102
matches
0"Even the wildflowers, usually swaying"
1"Just a cluster of white"
2"Simultaneously, to her right, the"
3"Then another patch flattened, three"
4"Instead, she pulled the Heartstone"
5"Just behind her shoulder, the"
6"Then she was tumbling onto"
ratio0.069
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences102
matches
0"It smelled of bruised bluebells"
1"She checked her wristwatch."
2"She had been to Isolde’s"
3"It pressed against her eardrums"
4"Her fingers brushed the silver"
5"It was radiating a distinct,"
6"It only did that near"
7"It had been wet, heavy,"
8"She waited for a count"
9"Her father, the barrister, had"
10"She didn't breathe through her"
11"She didn't shift her weight."
12"She took a slow step"
13"Her heel came down on"
14"She didn't look back."
15"She reached behind her with"
16"Her heart gave a hard"
17"It was a whisper, dry"
18"She snapped her gaze toward"
19"It wasn't walking."
ratio0.255
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount67
totalSentences102
matches
0"The autumn air of Richmond"
1"Here, inside the boundary, the"
2"It smelled of bruised bluebells"
3"Rory stopped, her boots sinking"
4"The canopy above didn't look"
5"She checked her wristwatch."
6"The hands read 11:42 PM."
7"Something was wrong, though."
8"She had been to Isolde’s"
9"Tonight, the silence was absolute."
10"It pressed against her eardrums"
11"Rory reached up with her"
12"Her fingers brushed the silver"
13"It was radiating a distinct,"
14"Rory hooked a finger under"
15"The deep crimson gem held"
16"It only did that near"
17"A twig snapped to her"
18"Rory dropped the pendant back"
19"The sound hadn't been the"
ratio0.657
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences102
matches
0"If a Hel tear was"
1"Now, the stones were touching,"
2"If the northern stones had"
ratio0.029
42.25% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences71
technicalSentenceCount10
matches
0"One pace back, the October wind had been biting through her jacket, carrying the distant hum of London traffic and the smell of damp, rotting leaves."
1"Rory stopped, her boots sinking into plush grass that had no business growing this late in the year."
2"Even the wildflowers, usually swaying in some phantom Fae breeze, stood completely rigid, as if cast in wax."
3"Rory reached up with her left hand, her thumb automatically finding the small crescent-shaped scar on her wrist, rubbing the raised skin the way she always did …"
4"The deep crimson gem held a faint inner glow that bled through her fingers, casting the straight, black strands of her hair in a dull red light."
5"Yet the flowers nearest the stone were trembling, their bells nodding frantically in the dead air, as though something long and trailing had just brushed past t…"
6"Simultaneously, to her right, the grass flattened in a wide, circular patch, as if an immense weight had just dropped from the sky without making a sound."
7"Instead, she pulled the Heartstone Pendant out of her shirt, wrapping her fist around the silver chain and holding the crimson gem out in front of her like a do…"
8"Shadows stretched across the ash-gray flowers from angles that made no sense, converging on her boots."
9"Something lunged in the dark behind her, hitting the interior of the stones with a dull, meaty thud that shook the earth."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
87.5257%