Run: 2026-10-13-01M4V1YA0AC3T96QN2MBQFMM3K

Run Details

Duration:
26.7s
Cost:
$0.019208
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 freezing November fog of Richmond Park vanished the instant Rory stepped between the ancient oak standing stones. One stride carried her from damp, decaying autumn bracken into a wall of thick, pollen-heavy air that tasted faintly of copper and overripe plums. She stopped, her boots sinking into plush moss studded with bluebells and blood-red poppies. Wildflowers always bloomed year-round in the Fae Grove, defying the London calendar, yet tonight the scent lacked its usual honeyed sweetness. Beneath the floral notes lay the sour, unmistakable tang of turned earth and stagnant water. Rory tucked a strand of straight, shoulder-length black hair behind her ear and checked her wristwatch. The hands spun lazily backward, then jerked to a halt at ten minutes past two. Standard behavior for the pocket realm, though knowing she might emerge into the park five minutes from now or next Tuesday never failed to set her teeth on edge. If Yu-Fei had to cover her Tuesday lunch deliveries for the Golden Empress because Rory got trapped in a temporal eddy, the woman would skin her alive. She had come to check the boundary markers. With the recent tremors across London’s hidden fault lines, someone needed to verify that Isolde’s grove remained sealed, and Rory wasn't the type to sit in her flat above Silas’s bar waiting for disaster to knock. Except the clearing was entirely too quiet. Even at night, the Grove usually hummed with a low, hypnotic vitality—the rustle of unseen wings, the chime of wind through leaves that had no earthly business growing on oak trees. Tonight, the silence pressed against her eardrums like deep water. The sky overhead was a starless, bruised violet, casting a flat twilight over the knee-high grass and the ring of petrified oak monoliths. Rory reached into her jacket pocket, her fingers brushing the small crescent-shaped scar on her left wrist before closing around the flashlight. She didn't click it on. In a place like this, a beam of artificial light didn't illuminate the dark; it just announced where you were standing. She walked toward the center of the clearing, keeping her breathing shallow and even. Her father had taught her how to dissect an argument in a courtroom, and her years surviving Evan had taught her how to read the temperature of a room before a fist flew. Right now, every instinct she possessed was quietly screaming that the room was wrong. A twig snapped to her left. It wasn't the dry crack of deadwood. It sounded wet, like cartilage giving way. Rory froze, turning her head a fraction of an inch. Her bright blue eyes scanned the perimeter where the wildflowers met the gnarled roots of the boundary oaks. Nothing. Just the pale bells of foxgloves nodding in a breeze she couldn't feel on her skin. Wait. That was it. The grass around her boots was dead still, yet thirty feet away, a patch of tall lupines swayed violently, parting as if something heavy and low to the ground was dragging itself through the stems. She didn't back up. Retreating blindly was how prey died. Instead, she angled her body toward the nearest standing stone, calculating the distance to the threshold. Twenty paces. If she sprinted, four seconds. Beneath her collarbone, the Heartstone Pendant suddenly shifted. The thumbnail-sized crimson gem hung on a silver chain beneath her sweater, usually cold against her skin. Now, it flared with a sharp, rhythmic warmth, like a second heartbeat kicking to life against her sternum. A faint red luminescence bled through the dark wool of her jumper. Rory’s stomach dropped. The pendant didn't react to Fae magic. It reacted to Hel portals. A low sound drifted across the clearing. At first, she thought it was the wind finally catching in the canopy, a hollow, whistling sigh. Then it resolved into syllables. It sounded like a voice recorded on magnetic tape and played backward through water, coming from the exact spot she had vacated ten seconds ago. She whipped her head around. The moss where she had been standing was depressed in two wide, circular indentations, neither of which looked remotely like a human footprint. The wildflowers bordering the marks had withered into black, slimy threads. From the opposite side of the clearing, near the eastern oak stone, the backward whispering started up again, overlapping with the first. Two voices now, murmuring in a cadence that mimicked polite conversation, though the pitch was entirely wrong—too resonant, vibrating in the fillings of her back teeth. In the corner of her left eye, a shadow detached itself from the base of a standing stone. Rory snapped her gaze toward it, and the movement ceased instantly. What remained was only the gnarled silhouette of an ancient oak root jutting from the earth. Yet she was certain, with a cold, mathematical clarity, that the root had been three feet further back a moment ago. The geometry of the clearing was shifting whenever she blinked. She kept her eyelids wide, refusing to give the dark another fraction of a second of blindness, until her eyes watered in the thick, metallic air. The pendant pulsed harder, the silver chain growing hot enough to sting the back of her neck. Somewhere in this Fae pocket, the fabric between worlds hadn't just thinned; it had torn open into the lower realms, and whatever had crawled through was using the Grove’s warped physics to box her in. A third whisper joined the chorus, this one directly behind her right shoulder. Close enough that she felt the displacement of freezing air against her cheek. Rory didn't turn look. Looking was what it wanted; looking meant acknowledging the impossible shape towering in her blind spot. Instead, she dropped her chin, grabbed the silver chain at her throat, and yanked the Heartstone Pendant out from under her collar. The deep crimson gem burned with a fierce inner glow, casting a yard-wide sphere of blood-red light around her upper body. In the periphery of that tiny crimson halo, four pale, elongated limbs instantly recoiled, retracting into the dark like spiders fleeing a matchstick. They made no sound on the moss as they withdrew, leaving only the smell of ozone and wet iron behind. Rory didn't waste the reprieve. Wrapping her fist around the hot gem so its light shone between her fingers, she pivoted not toward the stones she had entered through—where the grass was now flattened in a wide, waiting semicircle—but toward the dense wall of brambles on the northern edge. The whispers rose in pitch, dropping the pretense of human speech and dissolving into the rapid, dry clicking of hundreds of fingernails tapping against hollow wood. The sound converged from three sides, pacing her as she walked backward. She needed an exit, and the standing stones were compromised. Her mind raced, stripping away panic to focus on the mechanics of the trap. The Grove was a pocket between Earth and the Fae realm, anchored to Richmond Park. The oak stones were the doors, which meant the brambles were the walls. You couldn't walk through a wall. Unless something else had already knocked a hole in it. She held the pendant out at arm's length, watching the rhythm of its pulse. Left toward the stones: a steady, warm throb. Right toward the center of the clearing: hotter, faster. She swept her arm toward the impenetrable thicket of northern brambles. The crimson stone seared her palm, the glow flaring bright enough to paint the thorns in stark scarlet relief. There, tucked beneath a canopy of dead blackberries, the air rippled like heat haze over summer asphalt. A vertical seam of absolute blackness hung six inches off the ground, drinking in the red light of the Heartstone. It wasn't the way back to Richmond Park. Going through a Hel tear without knowing where it anchored was madness. Behind her, ten paces out, the tall grass parted in three places at once. The clicking stopped. In the silence, something inhaled—a long, wet draw of air that seemed to suck the oxygen right out of Rory's lungs. Shadows stretched across the bluebells, thin and multi-jointed, reaching for the edge of her boots. Madness was relative. Rory took a single breath, tucked her chin to her chest, and dove backward through the thorns into the waiting dark.
created_at"2026-10-13T16:36:13.976Z" 10/13/2026, 4:36:13 PM
model"google/gemini-4-argon-20261013"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1201
moderation_latency(null)
generation_time26706
tokens_prompt792
tokens_completion2099
native_tokens_prompt809
native_tokens_completion1759
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)
usage0.019208
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791909373-Csd2xZ457OEJOSJq5rru"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791909373-Zk55zZqygEM8d6xwoZCO"
upstream_id"_l3Oaqq8A9HVjMcP_8y7kA0"
provider_responses
0
endpoint_id"4934736c-d662-4fe3-98eb-56def8c8c174"
id"_l3Oaqq8A9HVjMcP_8y7kA0"
is_byokfalse
latency1201
model_permaslug"google/gemini-4-argon-20261013"
provider_name"Google AI Studio"
status200
total_cost0.019208
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
92.82% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1392
totalAiIsmAdverbs2
found
0
adverb"lazily"
count1
1
adverb"suddenly"
count1
highlights
0"lazily"
1"suddenly"
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)
42.53% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1392
totalAiIsms16
found
0
word"standard"
count1
1
word"silence"
count2
2
word"scanned"
count1
3
word"calculating"
count1
4
word"rhythmic"
count1
5
word"warmth"
count1
6
word"stomach"
count1
7
word"resolved"
count1
8
word"magnetic"
count1
9
word"pulsed"
count1
10
word"whisper"
count1
11
word"raced"
count1
12
word"pulse"
count1
13
word"throb"
count1
14
word"stark"
count1
highlights
0"standard"
1"silence"
2"scanned"
3"calculating"
4"rhythmic"
5"warmth"
6"stomach"
7"resolved"
8"magnetic"
9"pulsed"
10"whisper"
11"raced"
12"pulse"
13"throb"
14"stark"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"stomach dropped/sank"
count1
highlights
0"stomach dropped"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences93
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences93
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences93
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen46
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1387
ratio0
matches(empty)
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
totalMentions45
wordCount1387
uniqueNames18
maxNameDensity0.87
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
November1
Richmond3
Park3
Rory12
Fae4
Grove4
London2
Tuesday2
Yu-Fei1
Golden1
Empress1
Isolde1
Silas1
Evan1
Heartstone3
Pendant2
Hel2
Earth1
persons
0"Rory"
1"Grove"
2"Yu-Fei"
3"Isolde"
4"Silas"
5"Evan"
6"Pendant"
places
0"Richmond"
1"Park"
2"Fae"
3"London"
4"Hel"
5"Earth"
globalScore1
windowScore1
85.90% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences78
glossingSentenceCount2
matches
0"sounded like a voice recorded on magnetic"
1"air that seemed to suck the oxygen right out of Rory's lungs"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1387
matches(empty)
94.98% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences93
matches
0"verify that Isolde’s"
1"screaming that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs38
mean36.5
std20.75
cv0.568
sampleLengths
018
174
287
344
47
564
648
761
86
914
1045
1139
1233
138
1447
1515
1654
175
1834
1948
2018
2158
2226
2352
2426
2542
2621
2743
2849
2938
3058
3110
3242
3319
3457
3553
363
3721
93.94% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences93
matches
0"got trapped"
1"was depressed"
2"were compromised"
38.97% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs207
matches
0"were standing"
1"was quietly screaming"
2"was dragging"
3"was shifting"
4"was using"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount3
flaggedSentences7
totalSentences93
ratio0.075
matches
0"Even at night, the Grove usually hummed with a low, hypnotic vitality—the rustle of unseen wings, the chime of wind through leaves that had no earthly business growing on oak trees."
1"In a place like this, a beam of artificial light didn't illuminate the dark; it just announced where you were standing."
2"Two voices now, murmuring in a cadence that mimicked polite conversation, though the pitch was entirely wrong—too resonant, vibrating in the fillings of her back teeth."
3"Somewhere in this Fae pocket, the fabric between worlds hadn't just thinned; it had torn open into the lower realms, and whatever had crawled through was using the Grove’s warped physics to box her in."
4"Looking was what it wanted; looking meant acknowledging the impossible shape towering in her blind spot."
5"Wrapping her fist around the hot gem so its light shone between her fingers, she pivoted not toward the stones she had entered through—where the grass was now flattened in a wide, waiting semicircle—but toward the dense wall of brambles on the northern edge."
6"In the silence, something inhaled—a long, wet draw of air that seemed to suck the oxygen right out of Rory's lungs."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1402
adjectiveStacks2
stackExamples
0"thick, pollen-heavy air"
1"small crescent-shaped scar"
adverbCount49
adverbRatio0.03495007132667618
lyAdverbCount18
lyAdverbRatio0.012838801711840228
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences93
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences93
mean14.91
std8.81
cv0.591
sampleLengths
018
124
214
321
415
516
615
729
827
98
1036
117
1231
1310
1423
1522
165
1721
1814
1933
2014
216
227
237
2410
2518
261
2716
281
293
3035
314
326
3316
342
355
368
3717
3818
3912
403
417
425
437
4417
455
4625
475
4823
4911
74.55% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.4731182795698925
totalSentences93
uniqueOpeners44
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences90
matches
0"Just the pale bells of"
1"Instead, she angled her body"
2"Then it resolved into syllables."
3"Somewhere in this Fae pocket,"
4"Instead, she dropped her chin,"
5"Right toward the center of"
ratio0.067
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount20
totalSentences90
matches
0"She stopped, her boots sinking"
1"She had come to check"
2"She didn't click it on."
3"She walked toward the center"
4"Her father had taught her"
5"It wasn't the dry crack"
6"It sounded wet, like cartilage"
7"Her bright blue eyes scanned"
8"She didn't back up."
9"It reacted to Hel portals."
10"It sounded like a voice"
11"She whipped her head around."
12"She kept her eyelids wide,"
13"They made no sound on"
14"She needed an exit, and"
15"Her mind raced, stripping away"
16"You couldn't walk through a"
17"She held the pendant out"
18"She swept her arm toward"
19"It wasn't the way back"
ratio0.222
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount58
totalSentences90
matches
0"The freezing November fog of"
1"She stopped, her boots sinking"
2"Wildflowers always bloomed year-round in"
3"Rory tucked a strand of"
4"The hands spun lazily backward,"
5"She had come to check"
6"Tonight, the silence pressed against"
7"The sky overhead was a"
8"Rory reached into her jacket"
9"She didn't click it on."
10"She walked toward the center"
11"Her father had taught her"
12"A twig snapped to her"
13"It wasn't the dry crack"
14"It sounded wet, like cartilage"
15"Rory froze, turning her head"
16"Her bright blue eyes scanned"
17"That was it."
18"The grass around her boots"
19"She didn't back up."
ratio0.644
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences90
matches
0"If Yu-Fei had to cover"
1"Even at night, the Grove"
2"If she sprinted, four seconds."
3"Now, it flared with a"
ratio0.044
98.90% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences65
technicalSentenceCount4
matches
0"One stride carried her from damp, decaying autumn bracken into a wall of thick, pollen-heavy air that tasted faintly of copper and overripe plums."
1"Rory reached into her jacket pocket, her fingers brushing the small crescent-shaped scar on her left wrist before closing around the flashlight."
2"The grass around her boots was dead still, yet thirty feet away, a patch of tall lupines swayed violently, parting as if something heavy and low to the ground w…"
3"Two voices now, murmuring in a cadence that mimicked polite conversation, though the pitch was entirely wrong—too resonant, vibrating in the fillings of her bac…"
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
90.3530%