Run: 2026-05-20-01KS25S9M22KGK0CS30F2E6TBS

Run Details

Duration:
13.3s
Cost:
$0.018898
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 damp November chill of London usually clung to Aurora Carter’s skin like wet wool, but the air inside Richmond Park had grown unnervingly warm. She walked quickly, the collar of her wool coat turned up against a wind that had abruptly died the moment she stepped off the main paved trail. Under her collar, the silver chain of the Heartstone Pendant felt unusually heavy. Near her throat, the thumbnail-sized crimson gem didn't just rest; it hummed. It pulsed with a faint, steady heat, a tiny radiator against her collarbone that warned her she was close. The unknown benefactor who had sent it to her had written only a single instruction: _Find the threshold. Verify the boundary._ She reached the edge of the wood where the ancient oaks grew thick and gnarled, their roots coiled above the earth like sleeping serpents. Rory slipped between two massive trunks, the rough bark scraping her shoulder, and stepped into the Fae Grove. Instantly, the ambient hum of the distant London A-roads vanished. The silence that replaced it was absolute, thick and heavy as velvet. Rory stopped, her breath catching in her throat. Beneath her boots, the ground was no longer covered in the rotting brown mulch of late autumn. Instead, lush green grass carpeted the clearing, dotted with pale, luminous wildflowers that had no business blooming in the dead of November. They gave off a faint, sweet scent—cloyingly sweet, like honey left out to rot. She checked her watch. The digital face flickered, the numbers spinning backward for a frantic second before freezing entirely. Rory frowned, pulling her sleeve down over her left wrist, her fingers brushing the small, crescent-shaped scar there—a tiny, physical reminder of a world that made sense, of childhood accidents that had clean, logical explanations. "Get in, check the stones, get out," she whispered to herself. Her voice sounded flat, swallowed instantly by the clearing. She walked toward the center of the grove, where the ancient oak standing stones formed a crude, uneven ring. They weren't made of rock, but of petrified wood so old it had blackened and hardened into something denser than granite. The heat against her chest flared. The Heartstone was pulsing faster now, a rhythmic throb that mirrored her own accelerating heartbeat. A faint, crimson glow leaked through the knit of her sweater, casting long, distorted shadows across the pale grass. A rustle broke the silence. Rory froze, her boots sinking slightly into the unnaturally soft turf. It had come from the eastern edge of the grove, near a massive, hollowed-out oak whose trunk split like a yawning mouth. "Is someone there?" she called out. No answer. The silence stretched, elastic and tense. She took a slow, deliberate breath, forcing her analytical mind to take the wheel. She was Aurora Carter. She had survived Cardiff, she had survived the suffocating control of her ex, and she had survived the chaotic streets of London. This was just a park. A strange, pocketed corner of a park, but still just geography. She turned back toward the standing stones, but as she did, her gaze caught on the wildflowers near her feet. A patch of the pale blossoms was flattened. Not bent by a passing breeze, but crushed flat into the dirt, as if under the weight of a heavy, invisible heel. As she watched, another flower three inches to the left snapped at the stem, its white head bowing to the earth. There was no sound of a footfall. No shadow. Just the slow, deliberate indentation of the grass, moving in a straight line toward her. Rory took three quick steps backward. Her heel caught on a thick, exposed root, and she stumbled, catching her balance only by throwing her hand against the nearest standing stone. The moment her bare palm touched the petrified wood, a jolt of ice-cold energy shot up her arm. Her vision blurred, double-exposed. For a terrifying fraction of a second, the grove wasn't green and blooming. It was dry, grey, and choked with ash. The sky above wasn't the dark London night, but a bruised, churning expanse of violet and crimson, and the trees were stripped bare, their branches reaching up like skeletal hands. She yanked her hand back with a gasp. Her palm stung as if she had held it to dry ice. When she looked up, the grove was green again. But the wrongness had deepened. The air felt thick, hard to inhale, as though the oxygen were being systematically squeezed out of the clearing. The Heartstone Pendant was burning now. The heat was almost intolerable, a searing brand against her skin. It cast a sharp, blood-red light across the grass, and in that red glow, she saw them. Shadows. They weren't cast by the trees, nor by the standing stones. They were independent, detached from any physical form, crouching at the very edge of the clearing where the darkness of the deep woods began. They drifted slowly between the trunks, fluid and shapeless, like ink dropping into water. One of the shadows detached itself from a birch tree. It didn't walk; it stretched, sliding along the ground toward the boundary of the grove. Rory’s heart hammered against her ribs. She reached into her pocket, her fingers wrapping around her phone, desperately wanting to call someone—Eva, anyone—just to hear a human voice. But she knew the screen would only show the same frozen, useless display. She was entirely on her own. "Leave," she whispered, the word a command to herself that her legs refused to veto. She took a step backward, keeping her eyes on the stretching shadow. Then, she heard it. It wasn't a growl or a footstep. It was a voice. It didn't come from the woods, but from directly behind her, so close she could feel the cold disturbance in the air against the back of her neck. It was a voice she knew, a voice that made her stomach drop into a sick, hollow pit. "Rory." The voice was Evan’s. Smooth, mocking, and perfectly pitched to trigger the old, familiar panic that she had spent months running from. She spun around, her breath hitching. There was no one there. Only the blackened wood of the standing stone, its rough surface reflecting the faint, angry red pulse of her pendant. "You can't run forever, Laila," the voice whispered again, shifting seamlessly to the name her father used to call her when she was a child. But it wasn't her father's voice anymore. It was a dry, scraping sound, like dead leaves dragging across concrete. "The gate is unlatched. We are already inside." The shadows at the edge of the wood began to rise. They grew taller, leaning inward toward the clearing, distorting the very tree trunks they clung to. The cloying scent of the wildflowers turned sharp and metallic, like pennies on the tongue, like fresh blood. Rory didn't look back. She broke into a sprint, abandoning the center of the grove and lunging toward the narrow gap between the oak stones where she had entered. But the gap looked different now. The two massive trees she had squeezed through seemed closer together, their branches weaving together in the dark like interlocking fingers, closing the door. Behind her, the sound of tearing wood and shifting earth rose in a crescendo. The shadows were moving fast now, pouring over the grass, extinguishing the pale flowers wherever they touched. She threw herself at the narrowing gap. The branches snagged at her coat, tearing the fabric, scratching at her cheeks. She ignored the pain, digging her boots into the earth, pushing forward with every ounce of strength she possessed. The heat of the Heartstone was a solid, throbbing weight against her breastbone, practically screaming in its silent, crimson language. With a final, desperate heave, she burst through the tangled brush. She fell forward, tumbling onto the hard, damp earth of Richmond Park. The scent of rotting leaves and wet dirt filled her nose—real, cold, beautiful autumn air. Rory scrambled to her feet, her chest heaving, and spun around to look back. The grove was gone. Through the gap in the trees, there was only the dark, ordinary woods of the park. No green grass. No glowing wildflowers. No shadows stretching across the turf. Just the quiet rustle of bare branches in the cold wind, and the distant, comforting drone of the London traffic. She stood there for a long time, her hands shaking, her breath rising in white plumes in the night air. Slowly, she reached up and touched the Heartstone Pendant. It was cold now. Cold and dark, its crimson light completely extinguished, as if it had never shone at all. But when she pulled her hand away, she felt the dampness on her coat, and the sharp, stinging scratches on her face. She looked down at her watch. The hands were moving again, ticking forward with perfect, mocking precision. But she knew, with a certainty that chilled her to the bone, that the time she had left behind was no longer the same.
created_at"2026-05-20T07:49:43.176Z" 5/20/2026, 7:49:43 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency822
moderation_latency(null)
generation_time13210
tokens_prompt812
tokens_completion2311
native_tokens_prompt773
native_tokens_completion1971
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"standard"
usage0.0188985
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"l2cNauLwFPSZ9MoPqOWz-As"
is_byokfalse
latency822
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779263383-F0eLZ1MjubgG6udCfCRP"
session_id(null)
api_type"completions"
id"gen-1779263383-9WC8LdsZ6VuGvMuqnyHX"
upstream_id"l2cNauLwFPSZ9MoPqOWz-As"
total_cost0.0188985
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags4
adverbTagCount1
adverbTags
0"the voice whispered again [again]"
dialogueSentences6
tagDensity0.667
leniency1
rawRatio0.25
effectiveRatio0.25
73.68% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1520
totalAiIsmAdverbs8
found
0
adverb"quickly"
count1
1
adverb"slightly"
count1
2
adverb"very"
count2
3
adverb"slowly"
count2
4
adverb"perfectly"
count1
5
adverb"completely"
count1
highlights
0"quickly"
1"slightly"
2"very"
3"slowly"
4"perfectly"
5"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)
24.34% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1520
totalAiIsms23
found
0
word"chill"
count1
1
word"pulsed"
count1
2
word"silence"
count3
3
word"velvet"
count1
4
word"flickered"
count1
5
word"reminder"
count1
6
word"rhythmic"
count1
7
word"throb"
count1
8
word"chaotic"
count1
9
word"weight"
count2
10
word"footfall"
count1
11
word"churning"
count1
12
word"searing"
count1
13
word"could feel"
count1
14
word"stomach"
count1
15
word"familiar"
count1
16
word"pulse"
count1
17
word"comforting"
count1
18
word"perfect"
count1
19
word"chilled"
count1
highlights
0"chill"
1"pulsed"
2"silence"
3"velvet"
4"flickered"
5"reminder"
6"rhythmic"
7"throb"
8"chaotic"
9"weight"
10"footfall"
11"churning"
12"searing"
13"could feel"
14"stomach"
15"familiar"
16"pulse"
17"comforting"
18"perfect"
19"chilled"
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
narrationSentences114
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences114
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)
analyzedSentences116
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen37
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords6
totalWords1515
ratio0.004
matches
0"Find the threshold. Verify the boundary."
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
totalMentions36
wordCount1490
uniqueNames14
maxNameDensity0.54
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
November2
London5
Aurora2
Carter2
Richmond2
Park2
Heartstone5
Pendant3
Fae1
Grove1
Cardiff1
Eva1
Evan1
Rory8
persons
0"November"
1"Aurora"
2"Carter"
3"Pendant"
4"Eva"
5"Evan"
6"Rory"
places
0"London"
1"Richmond"
2"Park"
3"Fae"
4"Grove"
5"Cardiff"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences93
glossingSentenceCount1
matches
0"seemed closer together, their branches weaving together in the dark like interlocking fingers, closing the door"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.66
wordCount1515
matches
0"Not bent by a passing breeze, but crushed flat into the dirt, as if under the weight of a heav"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences116
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs49
mean30.92
std18.81
cv0.608
sampleLengths
052
165
242
322
461
554
620
740
840
95
1033
116
128
1356
1420
1551
1624
1730
1873
1920
2033
2134
221
2349
2425
2547
2615
2712
284
2911
3046
311
3222
336
3425
3552
3645
3729
3830
3931
4059
4111
4227
4314
444
4548
4620
4751
4841
99.11% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences114
matches
0"was flattened"
1"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs239
matches
0"was pulsing"
1"was burning"
2"were moving"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount2
flaggedSentences6
totalSentences116
ratio0.052
matches
0"Near her throat, the thumbnail-sized crimson gem didn't just rest; it hummed."
1"They gave off a faint, sweet scent—cloyingly sweet, like honey left out to rot."
2"Rory frowned, pulling her sleeve down over her left wrist, her fingers brushing the small, crescent-shaped scar there—a tiny, physical reminder of a world that made sense, of childhood accidents that had clean, logical explanations."
3"It didn't walk; it stretched, sliding along the ground toward the boundary of the grove."
4"She reached into her pocket, her fingers wrapping around her phone, desperately wanting to call someone—Eva, anyone—just to hear a human voice."
5"The scent of rotting leaves and wet dirt filled her nose—real, cold, beautiful autumn air."
82.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1501
adjectiveStacks3
stackExamples
0"sharp, blood-red light"
1"faint, angry red pulse"
2"real, cold, beautiful autumn"
adverbCount56
adverbRatio0.037308461025982675
lyAdverbCount26
lyAdverbRatio0.017321785476349102
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences116
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences116
mean13.06
std7.34
cv0.562
sampleLengths
025
127
213
312
419
518
63
724
818
910
1012
118
1217
1322
1414
154
1615
1735
1811
199
2019
2121
226
2315
2419
255
2611
2722
286
292
306
3114
324
3322
345
3511
3620
378
3822
3921
407
412
4215
436
4424
4518
464
4713
488
4930
39.66% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.3103448275862069
totalSentences116
uniqueOpeners36
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences111
matches
0"Instantly, the ambient hum of"
1"Instead, lush green grass carpeted"
2"Just the slow, deliberate indentation"
3"Then, she heard it."
4"Only the blackened wood of"
5"Just the quiet rustle of"
6"Slowly, she reached up and"
ratio0.063
65.05% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount43
totalSentences111
matches
0"She walked quickly, the collar"
1"It pulsed with a faint,"
2"She reached the edge of"
3"They gave off a faint,"
4"She checked her watch."
5"she whispered to herself"
6"Her voice sounded flat, swallowed"
7"She walked toward the center"
8"They weren't made of rock,"
9"It had come from the"
10"she called out"
11"She took a slow, deliberate"
12"She was Aurora Carter."
13"She had survived Cardiff, she"
14"She turned back toward the"
15"Her heel caught on a"
16"Her vision blurred, double-exposed."
17"It was dry, grey, and"
18"She yanked her hand back"
19"Her palm stung as if"
ratio0.387
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount79
totalSentences111
matches
0"The damp November chill of"
1"She walked quickly, the collar"
2"It pulsed with a faint,"
3"The unknown benefactor who had"
4"She reached the edge of"
5"Rory slipped between two massive"
6"The silence that replaced it"
7"Rory stopped, her breath catching"
8"They gave off a faint,"
9"She checked her watch."
10"The digital face flickered, the"
11"Rory frowned, pulling her sleeve"
12"she whispered to herself"
13"Her voice sounded flat, swallowed"
14"She walked toward the center"
15"They weren't made of rock,"
16"The heat against her chest"
17"The Heartstone was pulsing faster"
18"A faint, crimson glow leaked"
19"A rustle broke the silence."
ratio0.712
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences111
matches(empty)
ratio0
40.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences70
technicalSentenceCount10
matches
0"It pulsed with a faint, steady heat, a tiny radiator against her collarbone that warned her she was close."
1"The unknown benefactor who had sent it to her had written only a single instruction: _Find the threshold."
2"Instead, lush green grass carpeted the clearing, dotted with pale, luminous wildflowers that had no business blooming in the dead of November."
3"Rory frowned, pulling her sleeve down over her left wrist, her fingers brushing the small, crescent-shaped scar there—a tiny, physical reminder of a world that …"
4"The Heartstone was pulsing faster now, a rhythmic throb that mirrored her own accelerating heartbeat."
5"Not bent by a passing breeze, but crushed flat into the dirt, as if under the weight of a heavy, invisible heel."
6"The two massive trees she had squeezed through seemed closer together, their branches weaving together in the dark like interlocking fingers, closing the door."
7"The branches snagged at her coat, tearing the fabric, scratching at her cheeks."
8"She stood there for a long time, her hands shaking, her breath rising in white plumes in the night air."
9"Cold and dark, its crimson light completely extinguished, as if it had never shone at all."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount3
fancyTags
0"she whispered (whisper)"
1"she whispered (whisper)"
2"the voice whispered again (whisper)"
dialogueSentences6
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
77.4883%