Run: 2026-09-03-01M1KRNPAFRTMVHGHQZH6NH0CD

Run Details

Duration:
16.4s
Cost:
$0.010802
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 London night had a way of bleeding its noise into everything, a low, mechanical hum that settled into the marrow of the teeth, but crossing the perimeter of the ancient oak standing stones severed it entirely. One step past the weathered monoliths, and the city died. Aurora Carter paused, her boots sinking into damp moss that should have been frost-hardened in the late autumn chill. Instead, the air in the clearing carried the moist, thick warmth of late May, heavy with the scent of crushed petals and turned earth. Beneath the canopy, purple orchids and pale wood anemones grew in wild, defiant clusters, their petals fully unfurled in the dark. She had come because of the note left tucked into the grating beneath the delivery hatch at the Golden Empress—a single line written in an archaic, spidery hand that gave precise coordinates inside Richmond Park and a time: three minutes past midnight. The handwriting hadn't belonged to Yu-Fei, nor was it any delivery order Rory had ever seen. But it had mentioned her mother’s maiden name with chilling specificity, alongside a promise she couldn't afford to ignore. She drew a steady breath, trying to let her pre-law training impose order on the silence. Analyze the facts. Assess the environment. Look for the anomalies. The problem was that everything was an anomaly. The clearing was roughly forty yards across, ringed by the colossal, moss-cloaked oaks that served as boundary markers. In daylight, the grove was an ethereal sanctuary, a hidden fold of space where Earth brushed against the edges of something older and stranger. Tonight, however, the twilight glow that usually lingered in the upper boughs was absent. The darkness here wasn’t merely the absence of light; it was dense, almost viscous, pooling between the gnarled roots like stagnant water. Rory checked her watch. The analog second hand hung motionless between the two and the three. She tapped the crystal with a fingernail, but the gear remained locked. Time inside the grove was always a treacherous current, prone to stalling or racing ahead without warning, but the complete arrest of the mechanism felt less like a slip and more like a held breath. She reached up, her thumb instinctively brushing the silver chain around her neck. The Heartstone pendant rested against the notch of her collarbone, a thumbnail-sized crimson facet cool against her skin. Then it stirred. It was not a movement of metal, but a sudden, faint pulse of heat—a sluggish beat, like a heart waking from a deep freeze. A dull, ruby luminescence seeped through the weave of her dark woolen jumper. Rory went very still. The pendant only warmed when the barrier between worlds frayed in the wrong direction. Not toward the radiant, unpredictable wildness of the Fae, but down. Toward Hel. "Is someone there?" Her voice came out flat, stripped of resonance by the suffocating foliage. The words didn't echo; they simply fell to the dirt and vanished. No answer came. Yet the silence had shifted. It was no longer the neutral quiet of an empty wood, but the tense, pressurized stillness of an occupied room. Rory took three slow paces toward the center of the clearing, keeping her footing light. Her straight black hair brushed against the collar of her jacket as she turned her head, scanning the tree line. Her bright blue eyes adjusted to the gloom, picking out the pale grey bark of the oaks. There was a sound. It was faint—a delicate, rhythmic clicking, like dry fingernails tapping on slate. It came from somewhere near the eastern stone. She fixed her gaze on the spot. Nothing moved. The anemones nodded slightly, though there wasn't a breath of wind to stir them. Rory raised her left hand, her thumb tracing the small crescent-shaped scar on her wrist—an old childhood habit that had kept her grounded through Cardiff courtrooms, through the bitter, terrifying months of leaving Evan, through every moment where her pulse threatened to outrun her reason. *Think,* she told herself. *Sound carries strangely in closed folds. A fox. An owl in the hollow.* Except the clicking was too metered. It paused for four seconds, tapped twice in rapid succession, and paused again. Then it came from behind her. Rory spun on her heel, dropping low to lower her center of gravity. Her eyes raked the southern edge of the clearing. The shadows beneath the canopy were deep, impenetrable ink, but as she watched, she realized the geometry was wrong. The trunk of the southernmost oak cast a long, narrow shadow toward the center of the grove, illuminated by the high moon overhead. Beside it, cast against the pale grass, was a second shadow. It was tall, terribly thin, with limbs that branched out at sharp, fractured angles. But there was no tree above it to throw such a silhouette. The patch of air directly over the grass was completely empty, bathed in clear, silver moonlight. The shadow moved. It didn't glide; it hitched forward in a series of micro-stutters, the edges of the shape blurring and snapping into focus like a corrupted frame of film. As it dragged itself closer across the dew-wet earth, the heat from the Heartstone pendant flared violently against Rory's chest, burning hot enough to make her gasp. The crimson glow bled through her clothes in an urgent, throbbing rhythm. The air grew bitterly cold, dropping twenty degrees in a heartbeat. The lush, blooming flowers at Rory's feet began to curdle, their petals browning at the margins, curling inward as if recoiling from the ground itself. A smell rose with the sudden frost—not rot, but the dry, suffocating stench of an abandoned tomb, of ancient dust and iron. Rory backed away, keeping her eyes locked on the impossible shadow. "I'm leaving," she whispered, the statement more an anchor for her own sanity than a warning to whatever shared the clearing with her. She turned toward the western boundary, toward the gap between the two oldest oaks where she had entered. The gap was gone. Where the wide opening had been only minutes ago, the great trunks now stood shoulder to shoulder, their ancient bark fused together in a solid, impenetrable wall of gnarled wood. The grove was closing its fist. High above, something scraped against the upper branches. Rory looked up. The canopy was dense with foliage, but between the leaves, she caught glimpses of the night sky—or what should have been the sky. The stars were gone. In their place was a vast, yawning expanse of absolute nothingness, a tear in the fabric of the pocket realm that swallowed the moonlight in slow, hungry sips. Down in the undergrowth, the clicking sound returned. It was louder now, closer, and accompanied by the sound of wet, ragged breathing. It wasn't drawing breath to survive; it sounded like air being forced through a throat that had forgotten the shape of a voice. *Tap. Tap. Tap-tap.* The sound was not coming from the trees anymore. It was coming from the ground, directly beneath the mat of dead leaves not three feet to her left. Rory stepped back, her boot catching on an exposed root. She stumbled, catching her balance with a sharp intake of breath, her left hand coming down against the cold surface of a standing stone. The moment her skin touched the ancient oak, a tremor ran through the wood—not the deep, steady resonance of the earth, but a violent, frantic shudder, as though the tree itself were trying to pull away from the soil. From the dark thicket across the clearing, two points of light ignited. They were not eyes. They were pinprick fractures in the air, glowing with the dull, dead orange of dying embers, fixed upon her with absolute, unwavering intent. The thing did not step out into the clearing. It didn't need to. The space between it and Rory began to contract, the ground folding inward, the distance shrinking with every heavy, burning pulse of the pendant at her throat. Rory gripped the stone behind her, her knuckles turning white over the crescent scar on her wrist, her mind racing through every exit, every law of the world she knew, finding nothing to hold onto except the terrifying certainty that the threshold had broken, and she was on the wrong side of the door.
created_at"2026-09-03T13:52:27.991Z" 9/3/2026, 1:52:27 PM
model"google/gemini-3.7-flash-20260813"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2921
moderation_latency(null)
generation_time16269
tokens_prompt792
tokens_completion2394
native_tokens_prompt773
native_tokens_completion2726
native_tokens_completion_images0
native_tokens_reasoning949
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"
usage0.01080225
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788443547-Odci1XmN8ppT9Ny9Mt3v"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788443547-NgHHZkK0tl9FCrJmVhie"
upstream_id"nHuZaqLSCIeq1MkP4Zr5kAE"
provider_responses
0
endpoint_id"dd072012-3274-417d-97e3-e290cba37e31"
id"nHuZaqLSCIeq1MkP4Zr5kAE"
is_byokfalse
latency2919
model_permaslug"google/gemini-3.7-flash-20260813"
provider_name"Google AI Studio"
status200
total_cost0.01080225
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)
dialogueSentences2
tagDensity1
leniency1
rawRatio0
effectiveRatio0
89.26% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1397
totalAiIsmAdverbs3
found
0
adverb"very"
count1
1
adverb"slightly"
count1
2
adverb"completely"
count1
highlights
0"very"
1"slightly"
2"completely"
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)
10.52% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1397
totalAiIsms25
found
0
word"mechanical"
count1
1
word"chill"
count1
2
word"warmth"
count1
3
word"chilling"
count1
4
word"impose"
count1
5
word"silence"
count2
6
word"sanctuary"
count1
7
word"crystal"
count1
8
word"treacherous"
count1
9
word"racing"
count2
10
word"pulse"
count3
11
word"radiant"
count1
12
word"resonance"
count2
13
word"echo"
count1
14
word"scanning"
count1
15
word"gloom"
count1
16
word"rhythmic"
count1
17
word"tracing"
count1
18
word"fractured"
count1
19
word"unwavering"
count1
highlights
0"mechanical"
1"chill"
2"warmth"
3"chilling"
4"impose"
5"silence"
6"sanctuary"
7"crystal"
8"treacherous"
9"racing"
10"pulse"
11"radiant"
12"resonance"
13"echo"
14"scanning"
15"gloom"
16"rhythmic"
17"tracing"
18"fractured"
19"unwavering"
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
narrationSentences96
matches(empty)
98.21% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences96
filterMatches
0"watch"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences96
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen54
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans3
markdownWords17
totalWords1390
ratio0.012
matches
0"Think,"
1"Sound carries strangely in closed folds. A fox. An owl in the hollow."
2"Tap. Tap. Tap-tap."
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
totalMentions29
wordCount1385
uniqueNames16
maxNameDensity0.94
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
London1
Carter1
May1
Golden1
Empress1
Richmond1
Park1
Yu-Fei1
Rory13
Earth1
Heartstone2
Fae1
Hel1
Cardiff1
Evan1
Except1
persons
0"Carter"
1"Rory"
2"Earth"
3"Evan"
places
0"London"
1"Golden"
2"Richmond"
3"Park"
4"Yu-Fei"
5"Heartstone"
6"Hel"
7"Cardiff"
8"Except"
globalScore1
windowScore1
81.51% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount2
matches
0"as if recoiling from the ground itself"
1"sounded like air being forced through a th"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches4
per1kWords2.878
wordCount1390
matches
0"not a movement of metal, but a sudden, faint pulse of heat"
1"Not toward the radiant, unpredictable wildness of the Fae, but down"
2"not rot, but the dry, suffocating stench of an abandoned tomb, of ancient"
3"not the deep, steady resonance of the earth, but a violent, frantic shudder, as though the tree itself were t"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences96
matches
0"was that everything"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean30.89
std21.01
cv0.68
sampleLengths
037
110
264
377
426
58
678
763
831
93
1037
114
1227
1327
1428
1552
164
1720
1823
1945
2017
2119
226
2364
2411
2542
263
2766
2836
2922
3034
3118
324
3336
348
353
3655
3745
383
3928
4034
4139
4239
4340
4454
94.30% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences96
matches
0"was gone"
1"were gone"
2"being forced"
74.80% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs213
matches
0"wasn't drawing"
1"was not coming"
2"was coming"
3"were trying"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount4
flaggedSentences11
totalSentences96
ratio0.115
matches
0"She had come because of the note left tucked into the grating beneath the delivery hatch at the Golden Empress—a single line written in an archaic, spidery hand that gave precise coordinates inside Richmond Park and a time: three minutes past midnight."
1"The darkness here wasn’t merely the absence of light; it was dense, almost viscous, pooling between the gnarled roots like stagnant water."
2"It was not a movement of metal, but a sudden, faint pulse of heat—a sluggish beat, like a heart waking from a deep freeze."
3"The words didn't echo; they simply fell to the dirt and vanished."
4"It was faint—a delicate, rhythmic clicking, like dry fingernails tapping on slate."
5"Rory raised her left hand, her thumb tracing the small crescent-shaped scar on her wrist—an old childhood habit that had kept her grounded through Cardiff courtrooms, through the bitter, terrifying months of leaving Evan, through every moment where her pulse threatened to outrun her reason."
6"It didn't glide; it hitched forward in a series of micro-stutters, the edges of the shape blurring and snapping into focus like a corrupted frame of film."
7"A smell rose with the sudden frost—not rot, but the dry, suffocating stench of an abandoned tomb, of ancient dust and iron."
8"The canopy was dense with foliage, but between the leaves, she caught glimpses of the night sky—or what should have been the sky."
9"It wasn't drawing breath to survive; it sounded like air being forced through a throat that had forgotten the shape of a voice."
10"The moment her skin touched the ancient oak, a tremor ran through the wood—not the deep, steady resonance of the earth, but a violent, frantic shudder, as though the tree itself were trying to pull away from the soil."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1399
adjectiveStacks2
stackExamples
0"colossal, moss-cloaked oaks"
1"small crescent-shaped scar"
adverbCount42
adverbRatio0.03002144388849178
lyAdverbCount18
lyAdverbRatio0.012866333095067906
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences96
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences96
mean14.48
std10.5
cv0.725
sampleLengths
037
110
219
324
421
542
616
719
816
93
103
114
128
1318
1424
1514
1622
174
1812
1912
2035
2113
2218
233
2424
2513
264
2714
2811
292
3015
3112
323
335
3420
3515
3620
3717
384
3912
408
417
422
4314
4445
454
466
472
485
496
53.47% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.3958333333333333
totalSentences96
uniqueOpeners38
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences90
matches
0"Instead, the air in the"
1"Then it stirred."
2"Then it came from behind"
ratio0.033
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences90
matches
0"She had come because of"
1"She drew a steady breath,"
2"She tapped the crystal with"
3"She reached up, her thumb"
4"It was not a movement"
5"Her voice came out flat,"
6"It was no longer the"
7"Her straight black hair brushed"
8"Her bright blue eyes adjusted"
9"It was faint—a delicate, rhythmic"
10"It came from somewhere near"
11"She fixed her gaze on"
12"It paused for four seconds,"
13"Her eyes raked the southern"
14"It was tall, terribly thin,"
15"It didn't glide; it hitched"
16"she whispered, the statement more"
17"She turned toward the western"
18"It was louder now, closer,"
19"It wasn't drawing breath to"
ratio0.278
98.89% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount65
totalSentences90
matches
0"The London night had a"
1"Aurora Carter paused, her boots"
2"She had come because of"
3"The handwriting hadn't belonged to"
4"She drew a steady breath,"
5"The problem was that everything"
6"The clearing was roughly forty"
7"Tonight, however, the twilight glow"
8"The darkness here wasn’t merely"
9"Rory checked her watch."
10"The analog second hand hung"
11"She tapped the crystal with"
12"She reached up, her thumb"
13"The Heartstone pendant rested against"
14"It was not a movement"
15"A dull, ruby luminescence seeped"
16"Rory went very still."
17"The pendant only warmed when"
18"Her voice came out flat,"
19"The words didn't echo; they"
ratio0.722
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences90
matches(empty)
ratio0
33.90% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences59
technicalSentenceCount9
matches
0"The London night had a way of bleeding its noise into everything, a low, mechanical hum that settled into the marrow of the teeth, but crossing the perimeter of…"
1"Aurora Carter paused, her boots sinking into damp moss that should have been frost-hardened in the late autumn chill."
2"She had come because of the note left tucked into the grating beneath the delivery hatch at the Golden Empress—a single line written in an archaic, spidery hand…"
3"The clearing was roughly forty yards across, ringed by the colossal, moss-cloaked oaks that served as boundary markers."
4"Rory raised her left hand, her thumb tracing the small crescent-shaped scar on her wrist—an old childhood habit that had kept her grounded through Cardiff court…"
5"The lush, blooming flowers at Rory's feet began to curdle, their petals browning at the margins, curling inward as if recoiling from the ground itself."
6"In their place was a vast, yawning expanse of absolute nothingness, a tear in the fabric of the pocket realm that swallowed the moonlight in slow, hungry sips."
7"The moment her skin touched the ancient oak, a tremor ran through the wood—not the deep, steady resonance of the earth, but a violent, frantic shudder, as thoug…"
8"Rory gripped the stone behind her, her knuckles turning white over the crescent scar on her wrist, her mind racing through every exit, every law of the world sh…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
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
77.4289%