Run: 2026-07-25-01KYCTK8PEFVQPW25TCQCE19EH

Run Details

Duration:
8.2s
Cost:
$0.004047
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 iron gate of Richmond Park groaned against the wind, a long, rusty complaint that died away into the damp autumn air. Aurora pulled her jacket tighter, the synthetic shell offering little defense against the mist that clung to the London suburbs like a wet wool blanket. She checked her phone. The screen flickered, the battery icon dropping from forty percent to four in the span of a single heartbeat before the device went entirely black. Typical. She turned her wrist, the small crescent-shaped scar catching the pale luminescence of a distant security light. She had come here chasing a rumor, a frantic, half-remembered tip about a missing delivery manifest and a strange package left behind at the Golden Empress. Yu-Fei had shrugged it off, but Rory’s mind didn't let things go. Her out-of-the-box thinking—or stubbornness, as Eva called it—had dragged her past the locked perimeter and deep into the park's sprawling interior long after closing time. The path beneath her trainers transitioned from packed gravel to slick, unyielding mud. Trees loomed on either side, their branches twisted into grotesque, arthritic claws that swallowed the moonlight. Then she felt it. It started as a dull thrum against her collarbone. Rory reached down, her fingers brushing the silver chain hidden beneath her sweater. The Heartstone Pendant was warm, its deep crimson facet radiating a steady, feverish heat that seeped straight through her clothes. It was a pleasant warmth at first, but as she pressed deeper into the unlit acreage, the stone grew hot enough to sting. She stopped, letting out a breath that plumed white in the freezing air. The silence here was wrong. London was never silent. Even in the dead of night, there was the low, omnipresent drone of traffic on the A3, the distant wail of a siren, the hum of the city's electric pulse. But here, the air was dead. Not a single car whispered on the asphalt. Not a single bird stirred in the canopy. Only the wind rustling through leaves that shouldn't have been there. Rory frowned. She shined her phone's dead screen into the dark before cursing softly and relying on her eyes. The trees overhead were shedding heavy, summer-green foliage, crunching under her feet with a damp, rotting density that belonged to July, not October. Wildflowers—pale, luminescent bells—dotted the mossy roots, glowing with a sickly, bruised violet hue. She had crossed the boundary. She knew it before she saw them. Massive pillars of ancient oak rose from the earth in a wide, imperfect circle, their trunks wider than a delivery van, their gnarled crowns interlacing to form a dome that choked out the sky. The standing stones. Rory’s breath hitched. She had lived in London for two years, had heard the urban legends from Silas down at the bar about the pockets of the city where the map didn't quite line up, where the air tasted like copper and old iron. She had laughed them off. Pre-Law brains didn't entertain fairy tales. Beneath her sweater, the Heartstone gave a sharp, violent throb, as if trying to warn her away. She stepped through the gap between two towering oaks, and the temperature plummeted twenty degrees in a single stride. Her skin pebbled with goosebumps. The mud beneath her shoes vanished, replaced by an expanse of velvet-short grass that felt entirely too soft, too manicured, like a plush carpet laid out in the middle of a tomb. A sound cut through the heavy air. *Clack.* It was a sharp, hollow sound, like wood striking bone. Rory froze, her shoulder-length black hair shifting as a sudden draft swept past her ear. She turned slowly, her bright blue eyes scanning the periphery of the clearing. At the very edge of her vision, where the moonlight failed to penetrate the dense thicket of the grove, something shifted. It wasn't a shadow cast by a branch. It was an absence of light, a localized vacuum that swallowed the pale glow of the wildflowers. "Hello?" Rory called out. Her voice sounded flat, swallowed entirely by the damp moss before it could travel six feet. No answer. Just the wind, carrying a scent she recognized with a jolt of primal dread—ozone and wet iron, the exact smell of a storm about to break. She took a cautious step backward, her heel grazing the root of one of the boundary oaks. The pendant against her chest was practically burning now, a small coal pressed against her skin. She looked down at it, watching the faint inner glow pulse in erratic, frantic rhythms. *Clack.* This time, it was closer. Directly behind the second oak to her left. Rory didn't run—running meant panic, and panic meant mistakes. Her cool-headed instincts kicked in, the same sharp logic that kept her alive through the worst of Cardiff and the lingering ghosts of her past. She kept her eyes locked on the darkness between the trees. Something was standing there. It was tall—impossibly tall—with limbs that seemed to bend and stretch at unnatural angles, draped in clothing that looked like shredded birch bark and dried vines. It didn't have a face, only a smooth, pale oval where features should have been, reflecting the crimson glow of her pendant like a mirror. It tilted its head. A sickening *pop* echoed through the clearing, the sound of cartilage tearing and resetting. Rory’s heart hammered against her ribs like a trapped bird. Every instinct screamed at her to turn and sprint, but as she glanced back toward the gap in the standing stones, the breath caught in her throat. The distance between the oaks had doubled. The path she had walked down, the familiar parkland she had entered just minutes ago, was gone, replaced by an endless wall of tangled black brambles. Time didn't work right here. Silas had warned her, though she hadn't believed him then. An hour inside could be days outside. Or no time at all, while the things that lived in the gaps between worlds digested whatever wandered into their parlor. The tall figure glided forward, moving with a fluid, boneless grace that defied the laws of physics. It didn't walk; it simply occupied a new space, closing the distance instantly. Rory backed up until her spine pressed hard against the rough bark of the oak. The pendant flared hot enough to blister, a searing beacon in the dark. She raised her chin, her breath misting the air between them, and stared directly into the blank, featureless expanse of the thing's face. "You're trespassing," she whispered, her voice steady despite the terror clawing at her throat. The thing paused, its towering form hovering just inches away. For a terrifying second, the air filled with a million microscopic whispers, a chorus of voices speaking a language older than the stones beneath her feet. Then, with a sound like tearing silk, the world tilted on its axis, and the darkness rushed in to swallow her whole.
created_at"2026-07-25T14:24:19.16Z" 7/25/2026, 2:24:19 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency285
moderation_latency(null)
generation_time8200
tokens_prompt792
tokens_completion1748
native_tokens_prompt773
native_tokens_completion1526
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"
usage0.0040469
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"E8dkaqn4DMCR-8YPirKToAk"
is_byokfalse
latency285
model_permaslug"google/gemini-3.5-flash-lite-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-1784989459-3WyM9Dygg22uFXDLWSAB"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784989459-p0Dt9zeiXHW8d7atDaqH"
upstream_id"E8dkaqn4DMCR-8YPirKToAk"
total_cost0.0040469
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
87.14% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1166
totalAiIsmAdverbs3
found
0
adverb"softly"
count1
1
adverb"slowly"
count1
2
adverb"very"
count1
highlights
0"softly"
1"slowly"
2"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)
31.39% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1166
totalAiIsms16
found
0
word"synthetic"
count1
1
word"flickered"
count1
2
word"loomed"
count1
3
word"warmth"
count1
4
word"silence"
count1
5
word"electric"
count1
6
word"pulse"
count2
7
word"throb"
count1
8
word"velvet"
count1
9
word"scanning"
count1
10
word"echoed"
count1
11
word"familiar"
count1
12
word"searing"
count1
13
word"beacon"
count1
14
word"silk"
count1
highlights
0"synthetic"
1"flickered"
2"loomed"
3"warmth"
4"silence"
5"electric"
6"pulse"
7"throb"
8"velvet"
9"scanning"
10"echoed"
11"familiar"
12"searing"
13"beacon"
14"silk"
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
narrationSentences83
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences83
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences83
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen41
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords3
totalWords1158
ratio0.003
matches
0"Clack."
1"Clack."
2"pop"
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
totalMentions25
wordCount1155
uniqueNames13
maxNameDensity0.78
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
London3
Golden1
Empress1
Rory9
Eva1
Heartstone2
Pendant1
July1
October1
Silas2
Cardiff1
persons
0"Rory"
1"Eva"
2"Heartstone"
3"Pendant"
4"Silas"
places
0"Richmond"
1"Park"
2"London"
3"Golden"
4"July"
5"Cardiff"
globalScore1
windowScore1
32.81% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences64
glossingSentenceCount3
matches
0"quite line up, where the air tasted like copper and old iron"
1"tasted like copper and old iron"
2"as if trying to warn her away"
3"limbs that seemed to bend and stretch at unnatural angles, draped in clothing that looked like shredded birch bark and dried vines"
4"looked like shredded birch bark and dried"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1158
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences83
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs38
mean30.47
std21.24
cv0.697
sampleLengths
076
11
280
329
44
565
613
761
811
955
1012
1137
1255
1317
1456
157
161
1710
1828
1946
2020
2128
2248
231
2413
2545
264
2751
2818
2937
3033
3143
3230
3328
3423
3514
3636
3722
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences83
matches
0"was gone"
87.64% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs178
matches
0"were shedding"
1"was practically burning"
2"was standing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount1
flaggedSentences6
totalSentences83
ratio0.072
matches
0"Her out-of-the-box thinking—or stubbornness, as Eva called it—had dragged her past the locked perimeter and deep into the park's sprawling interior long after closing time."
1"Wildflowers—pale, luminescent bells—dotted the mossy roots, glowing with a sickly, bruised violet hue."
2"Just the wind, carrying a scent she recognized with a jolt of primal dread—ozone and wet iron, the exact smell of a storm about to break."
3"Rory didn't run—running meant panic, and panic meant mistakes."
4"It was tall—impossibly tall—with limbs that seemed to bend and stretch at unnatural angles, draped in clothing that looked like shredded birch bark and dried vines."
5"It didn't walk; it simply occupied a new space, closing the distance instantly."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1171
adjectiveStacks2
stackExamples
0"small crescent-shaped scar"
1"heavy, summer-green foliage,"
adverbCount35
adverbRatio0.029888983774551667
lyAdverbCount15
lyAdverbRatio0.012809564474807857
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences83
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences83
mean13.95
std8.87
cv0.636
sampleLengths
022
125
24
325
41
517
626
712
825
913
1016
114
129
1313
1420
1523
1613
175
184
1930
206
218
228
2311
242
2517
2623
2713
285
297
3034
313
323
3341
345
356
3617
3719
385
3932
407
411
4210
4315
4413
4521
468
4717
484
4916
60.64% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.42168674698795183
totalSentences83
uniqueOpeners35
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences78
matches
0"Then she felt it."
1"Only the wind rustling through"
2"Just the wind, carrying a"
3"Directly behind the second oak"
4"Then, with a sound like"
ratio0.064
71.28% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences78
matches
0"She checked her phone."
1"She turned her wrist, the"
2"She had come here chasing"
3"Her out-of-the-box thinking—or stubbornness, as"
4"It started as a dull"
5"It was a pleasant warmth"
6"She stopped, letting out a"
7"She shined her phone's dead"
8"She had crossed the boundary."
9"She knew it before she"
10"She had lived in London"
11"She had laughed them off."
12"She stepped through the gap"
13"Her skin pebbled with goosebumps."
14"It was a sharp, hollow"
15"She turned slowly, her bright"
16"It wasn't a shadow cast"
17"It was an absence of"
18"Her voice sounded flat, swallowed"
19"She took a cautious step"
ratio0.372
49.74% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount64
totalSentences78
matches
0"The iron gate of Richmond"
1"Aurora pulled her jacket tighter,"
2"She checked her phone."
3"The screen flickered, the battery"
4"She turned her wrist, the"
5"She had come here chasing"
6"Yu-Fei had shrugged it off,"
7"Her out-of-the-box thinking—or stubbornness, as"
8"The path beneath her trainers"
9"Trees loomed on either side,"
10"It started as a dull"
11"Rory reached down, her fingers"
12"The Heartstone Pendant was warm,"
13"It was a pleasant warmth"
14"She stopped, letting out a"
15"The silence here was wrong."
16"London was never silent."
17"She shined her phone's dead"
18"The trees overhead were shedding"
19"Wildflowers—pale, luminescent bells—dotted the mossy"
ratio0.821
64.10% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences78
matches
0"Even in the dead of"
ratio0.013
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount12
matches
0"The iron gate of Richmond Park groaned against the wind, a long, rusty complaint that died away into the damp autumn air."
1"Aurora pulled her jacket tighter, the synthetic shell offering little defense against the mist that clung to the London suburbs like a wet wool blanket."
2"Trees loomed on either side, their branches twisted into grotesque, arthritic claws that swallowed the moonlight."
3"The Heartstone Pendant was warm, its deep crimson facet radiating a steady, feverish heat that seeped straight through her clothes."
4"The trees overhead were shedding heavy, summer-green foliage, crunching under her feet with a damp, rotting density that belonged to July, not October."
5"Massive pillars of ancient oak rose from the earth in a wide, imperfect circle, their trunks wider than a delivery van, their gnarled crowns interlacing to form…"
6"Beneath her sweater, the Heartstone gave a sharp, violent throb, as if trying to warn her away."
7"The mud beneath her shoes vanished, replaced by an expanse of velvet-short grass that felt entirely too soft, too manicured, like a plush carpet laid out in the…"
8"It was an absence of light, a localized vacuum that swallowed the pale glow of the wildflowers."
9"Her cool-headed instincts kicked in, the same sharp logic that kept her alive through the worst of Cardiff and the lingering ghosts of her past."
10"It was tall—impossibly tall—with limbs that seemed to bend and stretch at unnatural angles, draped in clothing that looked like shredded birch bark and dried vi…"
11"The tall figure glided forward, moving with a fluid, boneless grace that defied the laws of physics."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount1
matches
0"she whispered, her voice steady despite the terror clawing at her throat"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she whispered (whisper)"
dialogueSentences2
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
75.7583%