Run: 2026-07-25-01KYD591MDH1AY07Y59YP2NKPD

Run Details

Duration:
17.7s
Cost:
$0.010359
Provider:
Meta

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 pendant was cold. Rory noticed that first. She stood just inside the line of the ancient oaks at Richmond Park and the silver chain lay dead against her skin, no pulse, no faint inner glow. No warmth. It had been pulsing since Islington Road, a slow throb like a second heartbeat under her shirt. It had pulled her here. She checked her phone. No signal. 11:47 p.m. The screen light made her bright blue eyes water. She shouldn't have come. That was the rational part of her brain, the part that had gotten her through Pre-Law at Cardiff before she'd quit, the part that still sounded faintly like her father. Don't go into a park after dark. Don't follow a piece of jewelry like a compass. She lived above Silas' bar and did deliveries for the Golden Empress, she didn't do fae groves and Hel portals. But the note under her door that afternoon had said WINTER SOLSTICE. GROVE. HE KNOWS. in handwriting she didn't recognize, and Eva hadn't been answering her phone all day, and the pendant had been given to her by an unknown benefactor and it had never, ever gone cold before. She stepped forward. Past the standing stones, the air changed. The city cut off as if someone had closed a door. The distant wash of the A3, the planes stacking over Heathrow, the low thrum of London that you never heard until it was gone — gone all at once. What was left was too quiet. She could hear her own breath and the soft scuff of her trainers on leaf litter and nothing else. No crickets for late November. No wind through the high canopy. The grove was not supposed to be like this. She'd been here twice before. Both times in daylight, both times wildflowers had been everywhere, a ridiculous, year-round spill of color that made no sense in the British climate, bluebells and foxgloves punching up through the grass at once. Now, in the white spill of her phone flashlight, there were no flowers. The grass was there, ankle-high and too green, but bare. Flat. As if someone had pressed down on it and held it there. Her hand went to the pendant again. Deep crimson, roughly the size of her thumbnail. Dead. She curled her fingers around it anyway, and her left wrist twinged. The small crescent-shaped scar there caught the light. "Hello?" she said, and immediately wished she hadn't. Her voice didn't travel. It fell flat two feet in front of her, absorbed by the oaks. She was alone. That was supposed to be impossible. The Grove was a pocket between Earth and the Fae realm, not empty, never empty. Isolde's grove. It watched you back. But tonight it felt empty in the way a house feels empty after someone has just left in a hurry. Or the way it feels when someone is hiding very well. She moved toward the center, sweeping her phone light in slow arcs. The standing stones were darker than they should have been, their lichen black instead of grey-green. The trunks of the oaks were too close together. She was five-six and straight shoulder-length black hair kept snagging on low branches that hadn't been low before. She pushed it back behind her ears with an irritated hand and told herself she was not panicking. The cold bit deeper. Her breath didn't fog. That stopped her. She stood in the middle of the clearing, in her cheap delivery jacket, and exhaled hard through her mouth. Nothing. The air in front of her face stayed clear. The pendant, which should have been warm against her sternum, was now so cold it felt wet. "Okay," she said out loud, quieter this time. "Okay, funny joke. You got me here. Can we —" A sound behind her. Not a twig snap. Not anything so honest. It was a soft displacement, like grass righting itself after being stepped on. She spun, phone light jerking. Nothing. Only the oaks, only the stones. But the grass behind her — she swore the grass behind her was moving, a faint ripple traveling outward from where nothing stood, as if something large had passed and the green was still remembering its shape. The hair on the back of her neck rose. Another sound. This one to her left. The same soft unfurling. Then to her right. The patter was almost rhythmic. Not footsteps. Not breathing. Like something dragging a hem. Like something barefoot that knew how to be careful in the grass. Rory turned in a slow circle, her shoulders up by her ears. Her quick, out-of-the-box brain, the one her friends counted on to be cool-headed, was supplying her with absolutely nothing useful except the very clear instruction to run. She didn't run. If time moves differently here — an hour inside can be minutes or days outside — running blind for the treeline might mean running for hours. She needed the stones. She needed the boundary. She backed toward the nearest one, keeping the light up. The crimson of the Heartstone caught a flicker. Not its own glow. External. A reflection. In the grove, wildflowers bloom year-round. That was in the description. She had recited it to herself like a fact sheet to keep sane. Flora. Year-round. Impossible. Now there was a flower. A single one, right at her feet. It hadn't been there a second ago. White, low, five-petaled, open to the night though flowers don't open to night. She stared at it. While she stared, another one opened a foot away. Then another. She watched, frozen, as they bloomed in a slow, deliberate line toward the center of the clearing, one after another, pop, pop, pop, silent and obscene in their speed. Not wind-blown. Placed. Following. Or leading. Her throat closed up. The rippling in the grass got closer, circled her. She could now feel a pressure change, as if the clearing's air had gotten thicker just beyond her light. Something was standing just outside the corona of her phone screen, watching her watch the flowers. The pendant seared. Heat lanced through the silver chain all at once, so sudden and sharp she gasped and let go of it. The deep crimson stone flared with a faint inner glow, pulsing, pulsing, frantic — not the slow throb that marked a Hel portal but a panicked flutter, like a trapped bird. The warmth against her skin became a burn. And in that pulse of bloody light, she saw it. Not in the phone light. In the Heartstone's glow. The heartstone light fell differently. It didn't illuminate the clearing. It illuminated what was in the clearing but not of Earth. Lines. Too many lines, too tall, folding wrong at the joints. A shape that occupied the space where the air was thick, that had been there the whole time, that had been listening to her breathe without fogging. It was bent over her. It had no face that her mind could hold, only an impression of antlers or branches or fingers, reaching. The Phone light showed empty grass. The pendant light showed it leaning. Rory did the one thing she could do. She tore the pendant off her neck. The silver chain snapped. She held the stone out in front of her like a torch, her hand shaking so badly the light jittered, and the thing — whatever it was, whatever had been careful and barefoot and patient — reared back. It didn't make a sound. The flowers did. All at once, the white flowers that had bloomed in that terrible line slammed shut. The pressure broke. Cold air rushed in so fast her black hair blew straight back and her lungs seized with it, and now when she gasped her breath did fog, great ragged clouds of it. Sound crashed back into the grove — wind, far dogs, a car horn miles away in Richmond — and the pendant in her fist went cold again, dead and dark. She was alone. Truly alone this time, in a normal, empty, night-time clearing that smelled of wet earth and leaf rot, with oak standing stones that were just stones, and grass that was just grass, trampled where she had stood turning in circles. She stood there for a long time, her chest heaving, the thumbnail-sized stone clenched so tight in her palm that the edges bit in. The small crescent-shaped scar on her left wrist was bone white. Then she looked down. The line of white flowers was still there. Closed now, heads bowed. But there. And beyond them, in the center of the grove where nothing had been before, a patch of grass was flattened down in the shape of something long and heavy. Something that had lain there. Waiting. Rory backed toward the boundary. She didn't stop backing up until she hit the nearest standing stone with her shoulder. She didn't turn her back on the clearing until she was past it. The pendant never pulsed again the whole walk home.
created_at"2026-07-25T17:30:58.582Z" 7/25/2026, 5:30:58 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2370
moderation_latency(null)
generation_time17541
tokens_prompt792
tokens_completion2149
native_tokens_prompt889
native_tokens_completion2176
native_tokens_completion_images0
native_tokens_reasoning265
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
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origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"auto"
usage0.01035925
router(null)
provider_responses
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is_byokfalse
latency375
model_permaslug"meta/muse-spark-1.1-20260709"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences3
tagDensity1
leniency1
rawRatio0
effectiveRatio0
90.02% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1503
totalAiIsmAdverbs3
found
0
adverb"very"
count2
1
adverb"truly"
count1
highlights
0"very"
1"truly"
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)
63.41% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1503
totalAiIsms11
found
0
word"pulse"
count2
1
word"warmth"
count2
2
word"throb"
count2
3
word"rhythmic"
count1
4
word"footsteps"
count1
5
word"absolutely"
count1
6
word"flicker"
count1
7
word"pulsed"
count1
highlights
0"pulse"
1"warmth"
2"throb"
3"rhythmic"
4"footsteps"
5"absolutely"
6"flicker"
7"pulsed"
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
narrationSentences155
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences155
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences156
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen41
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1512
ratio0
matches(empty)
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
totalMentions24
wordCount1483
uniqueNames18
maxNameDensity0.27
worstName"Rory"
maxWindowNameDensity0.5
worstWindowName"Richmond"
discoveredNames
Richmond2
Park1
Islington1
Road1
Pre-Law1
Cardiff1
Eva1
Heathrow1
London1
November1
British1
Grove1
Earth2
Fae1
Heartstone2
Hel1
Phone1
Rory4
persons
0"Eva"
1"Heartstone"
2"Rory"
places
0"Richmond"
1"Park"
2"Islington"
3"Road"
4"Cardiff"
5"London"
6"British"
7"Grove"
8"Phone"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences82
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.661
wordCount1512
matches
0"not the slow throb that marked a Hel portal but a panicked flutter, like a trapped bird"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences156
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs49
mean30.86
std25.92
cv0.84
sampleLengths
04
156
217
3119
43
57
676
79
875
936
1025
1130
1231
1373
148
153
1646
1718
184
1926
2044
219
2241
2339
2447
2515
2627
275
2874
291
302
3148
323
3359
3410
3530
3662
3712
3857
3923
4065
413
4240
4335
444
4514
4635
4733
489
91.68% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences155
matches
0"been given"
1"was gone "
2"was supposed"
3"being stepped"
4"was bent"
5"was flattened"
61.11% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs240
matches
0"was not panicking"
1"was moving"
2"was still remembering"
3"was supplying"
4"was standing"
32.97% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount0
flaggedSentences6
totalSentences156
ratio0.038
matches
0"The distant wash of the A3, the planes stacking over Heathrow, the low thrum of London that you never heard until it was gone — gone all at once."
1"But the grass behind her — she swore the grass behind her was moving, a faint ripple traveling outward from where nothing stood, as if something large had passed and the green was still remembering its shape."
2"If time moves differently here — an hour inside can be minutes or days outside — running blind for the treeline might mean running for hours."
3"The deep crimson stone flared with a faint inner glow, pulsing, pulsing, frantic — not the slow throb that marked a Hel portal but a panicked flutter, like a trapped bird."
4"She held the stone out in front of her like a torch, her hand shaking so badly the light jittered, and the thing — whatever it was, whatever had been careful and barefoot and patient — reared back."
5"Sound crashed back into the grove — wind, far dogs, a car horn miles away in Richmond — and the pendant in her fist went cold again, dead and dark."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1016
adjectiveStacks1
stackExamples
0"small crescent-shaped scar"
adverbCount38
adverbRatio0.03740157480314961
lyAdverbCount9
lyAdverbRatio0.008858267716535433
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences156
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences156
mean9.69
std8.94
cv0.922
sampleLengths
04
14
228
32
417
55
64
72
82
99
104
1130
127
139
1420
1512
161
172
1834
193
207
2111
2229
236
2419
255
266
279
285
2934
3013
3110
321
3312
347
358
361
3712
388
398
404
4113
423
436
4415
452
464
4720
4811
4912
45.09% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats18
diversityRatio0.33974358974358976
totalSentences156
uniqueOpeners53
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences129
matches
0"Only the oaks, only the"
1"Then to her right."
2"Too many lines, too tall,"
3"Truly alone this time, in"
4"Then she looked down."
ratio0.039
77.36% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount46
totalSentences129
matches
0"She stood just inside the"
1"It had been pulsing since"
2"It had pulled her here."
3"She checked her phone."
4"She shouldn't have come."
5"She lived above"
6"She stepped forward."
7"She could hear her own"
8"She'd been here twice before."
9"Her hand went to the"
10"She curled her fingers around"
11"she said, and immediately wished"
12"Her voice didn't travel."
13"It fell flat two feet"
14"She was alone."
15"It watched you back."
16"She moved toward the center,"
17"She was five-six and straight"
18"She pushed it back behind"
19"Her breath didn't fog."
ratio0.357
99.53% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount93
totalSentences129
matches
0"The pendant was cold."
1"Rory noticed that first."
2"She stood just inside the"
3"It had been pulsing since"
4"It had pulled her here."
5"She checked her phone."
6"The screen light made her"
7"She shouldn't have come."
8"That was the rational part"
9"She lived above"
10"She stepped forward."
11"The city cut off as"
12"The distant wash of the"
13"She could hear her own"
14"The grove was not supposed"
15"She'd been here twice before."
16"Both times in daylight, both"
17"The grass was there, ankle-high"
18"Her hand went to the"
19"She curled her fingers around"
ratio0.721
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount5
totalSentences129
matches
0"Now, in the white spill"
1"As if someone had pressed"
2"If time moves differently here"
3"Now there was a flower."
4"While she stared, another one"
ratio0.039
46.70% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount7
matches
0"Both times in daylight, both times wildflowers had been everywhere, a ridiculous, year-round spill of color that made no sense in the British climate, bluebells…"
1"She was five-six and straight shoulder-length black hair kept snagging on low branches that hadn't been low before."
2"The pendant, which should have been warm against her sternum, was now so cold it felt wet."
3"But the grass behind her — she swore the grass behind her was moving, a faint ripple traveling outward from where nothing stood, as if something large had passe…"
4"A shape that occupied the space where the air was thick, that had been there the whole time, that had been listening to her breathe without fogging."
5"All at once, the white flowers that had bloomed in that terrible line slammed shut."
6"Truly alone this time, in a normal, empty, night-time clearing that smelled of wet earth and leaf rot, with oak standing stones that were just stones, and grass…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount0
fancyTags(empty)
dialogueSentences3
tagDensity0.667
leniency1
rawRatio0
effectiveRatio0
90.0624%