Run: 2026-10-13-01M4TBHGADMS6M137EE9JPR8VR

Run Details

Duration:
48.2s
Cost:
$0.075066
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
Rory knew she should not have come alone five minutes before she reached the stones. Richmond Park after dark had none of the ordinary sounds of a park at night. There was no traffic beyond the gates, no wind worrying the trees, no distant bark of a dog carried across the open ground. Her trainers made almost no noise on the wet grass, and that was wrong too. The ground was soft from three days of rain. She should have been squelching. Instead each step landed with a small, flat hush, as if the earth were listening and deciding what to do with the sound. She stopped by the last of the streetlamps and checked her phone. Twelve minutes to midnight. The note that had come with the Heartstone Pendant, folded beneath the silver chain in a box left outside her flat, had been precise about that. Midnight. Isolde's grove. Come alone, and do not bring anything you are not prepared to leave behind. She had brought her phone, her keys, a torch she did not quite trust, and a penknife from the kitchen drawer above Silas' bar. The pendant rested against her sternum under her coat, thumbnail-sized, deep crimson, warm as a held coin. It had been warm in the box. It had been warm on the bus. Now, with the dark bulk of the park ahead of her and the ancient oaks rising beyond the fence, it pulsed once against her skin, faint and patient, the way it was said to do near a Hel portal. Said by whom, she still did not know. That was the reason she had come. The gate was padlocked. She climbed it where one hinge had sagged, caught her sleeve, swore under her breath, and dropped down on the other side into grass that came up wet to her ankles. Cold soaked straight through her socks. Somewhere far off, where the road should have been, there was nothing. When she looked back, the streetlamp already seemed farther away than it ought to, a small yellow smear behind the bars. She told herself that was perspective. She told herself that a lot, in the next while. The oaks marked the boundary first, then the stones between them, grey shapes shouldered up out of the earth, taller than she was and older than anything built by hands had a right to look. There were seven. She counted them because counting gave her something clean to do. Seven stones, nine oaks, a gap in the middle wide enough for one person to walk through without ducking. Beyond the gap, though it was December and frost silvered the grass on her side, wildflowers stood open in the dark. White, yellow, a bruised purple. Their scent reached her before she crossed, sweet and green and entirely out of season, with something under it like cold stone after rain. The pendant pulsed again. Two beats this time. Rory pressed her thumb to the small crescent-shaped scar on her left wrist, an old habit from childhood, and stepped through. The sound changed. It was not that the Grove was loud. It was that the silence inside had a different texture, close and padded, as if she had walked into a room where someone had just stopped speaking. The flowers did not move. Nothing moved. Yet the air touched the back of her neck with a distinctness that made her turn, fast, torch up, though she had not switched it on. Nothing stood behind her. Only the gap, the stones, the dark park beyond them, and the streetlamp reduced now to a pinprick. She exhaled and saw her breath. She had not seen it outside. She switched on the torch. The beam was weak and yellow and it found too little. A clearing, round as a held breath, ringed by the oaks whose branches met overhead so completely that no stars showed. Flowers everywhere, flattened nowhere, as if no animal ever crossed here. In the centre, a shallow ring of darker earth where the grass grew thin. No woman waiting. No benefactor. No portal that she could see, unless a portal was a place where the air in the middle of a clearing looked very slightly wrong, like heat above a road, except cold. Her phone buzzed in her pocket and she flinched so hard she bit her tongue. No signal. The time read 00:00. Beneath it, the date had gone blank. That was when she heard the step. It came a fraction after her own, when she shifted her weight. Just one. Soft, on grass, to her left and a little behind. She went still and the sound did not repeat, which was worse than if it had, because while she stood there holding her breath she understood that she could hear, very faintly, something else in the clearing that was not her. Breathing. Not matched to hers. Slower. Rory had fled an abusive man by thinking clearly while frightened, had talked her way out of worse rooms than this with her heart slamming, and she did the thing that had always worked. She made a plan out of the fear. Do not run. Running in the dark among roots was how you fell. Do not shout. If someone was here, shouting told them exactly what they had already achieved. She lowered the torch beam to the flowers at her feet and, without moving her head, looked as far left as her eyes would go. The flowers at the edge of the beam trembled, one stem, then another, in a line that had no wind to explain it. She switched the torch off. Darkness came down complete. Her eyes, traitorous, built shapes out of it at once. A paler vertical between two oaks. A suggestion of shoulder-length hair. She blinked and it resolved into bark and shadow, but the memory of it stayed exactly where a person would have stood, watching. Her own black hair clung damp to her cheek. She pushed it back with fingers that were not quite steady. "Hello," she said, because silence had become a kind of consent. Her voice sounded small and very reasonable. "You left the note. I'm here." The breathing stopped. Nothing answered. The pendant warmed against her chest, then cooled, then warmed again, and it took her three cycles to realise the rhythm was not hers and not steady either. It sped when she was afraid. It was, she thought with a clarity that chilled her more than the dark, answering something else's heart. She turned the torch back on and swept it in a slow arc. Oaks. Stones. Flowers unbent. The ring of thin earth. Her own footprints darkening the grass from the gap, a single trail, already looking older than they should. No second trail. She found that the Grove had no smell of fox or wet deer, none of the musk she associated with Richmond Park. It smelled of flowers and cold and, just then, faintly, of the stairwell outside her flat. Soap from the bar below. Her own shampoo. That stopped her breath in her throat. "Right," she said, very quietly. "No." She backed toward the gap, counting stones as she went, not turning her back on the centre because every instinct she owned had aligned on that single point. Seven stones. She passed the place where the air felt thickest and the flowers there, white ones, had closed. In the torchlight their petals were shut tight as fists. All the others stood open. A step sounded behind her, in perfect time with hers this time, so close in rhythm that she almost missed it. Almost. Hers landed. Then, wearing the same weight, another. She stopped. So did it. Rory looked down. The beam shook in a small, humiliating arc. She made her hand be still. At the very edge of the light, where her shadow fell long across the flowers, there was a second shadow, thinner, fallen from no direction she could account for. It did not move when she moved. It waited until she had seen it. She turned around. The gap was gone. Not hidden. Gone. Where she had entered there were only oaks grown close, bark on bark, and stones she had not counted standing among them with moss on their northern faces as established as scripture. She counted, because she had to. Nine stones now. She counted again, slower, touching each number to a shape. Nine. The pinprick of the streetlamp had vanished, and with it any sense that London continued in that direction at all. Time moved differently here. Eva had said that once, laughing, the way people repeat a story they do not believe. An hour inside could be minutes outside, or days. Rory looked at her phone. Still midnight. As she watched, the colon between the zeros blinked, blinked, then stopped blinking. The screen froze on that unblinking stare and went black though it had been at sixty percent on the bus. The pendant gave a pulse so warm it bordered on heat. Then another, out of sequence, a stutter. Two rhythms now. Hers, fast. And another, learning. She did the most out-of-the-box thing she could think of, the thing a cool-headed woman did when a room had been arranged against her. She sat down. Right there in the wet flowers, back against the nearest stone, torch aimed at the centre of the clearing, penknife closed in her fist because opening it felt like an escalation she could not take back. Sitting lowered her silhouette. Sitting said she was not going to run in circles for anyone's entertainment. Sitting let her listen. For a long time, perhaps minutes, perhaps much longer, there was only her breath going in and out and the occasional tick of cooling bark. Then, at the edge of vision, beyond the torch's reach where she had first imagined a figure, a flower bent. Another bent. Something was crossing the clearing without disturbing it enough to leave a trail, the way a thought crosses a face. The bending came toward her, unhurried, and stopped at precisely the distance a person would stop if they did not want to crowd her. She could smell her shampoo again, stronger. "Rory." It spoke her name the way her friends spoke it, the shortened name, the safe one. It spoke it in a voice she recognised so completely that for one appalling second she felt relief, because help had come, because she was not alone, because Eva had followed her after all. Then she understood whose voice it was. It was hers. Not similar. Hers, pitched exactly as hers sounded inside her own skull, with the Cardiff flattened out of it by London years, with the small catch she got before she said something she had rehearsed. From the darkness just outside the light, wearing patience like a coat, something breathed in and held it, waiting to see if she would answer and teach it the rest. Rory pressed her thumb hard into the crescent scar on her wrist until the pain was bright and hers alone, kept the torch aimed forward, and did not turn her head toward the place where, very slowly, a second pair of footprints had begun to press down into the wet grass beside her own.
created_at"2026-10-13T10:04:45.784Z" 10/13/2026, 10:04:45 AM
model"meta/muse-wonder-20261012"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2325
moderation_latency(null)
generation_time48120
tokens_prompt792
tokens_completion2730
native_tokens_prompt760
native_tokens_completion3672
native_tokens_completion_images0
native_tokens_reasoning1264
native_tokens_cached372
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"completed"
service_tier"auto"
usage0.0750664
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885885-i6nyvXOMl4HoZTu9ggGp"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885885-ZCeVdU3tt0W5VuhVQNXm"
upstream_id"resp_6ace023e87e7cc622d7045cc"
provider_responses
0
endpoint_id"1232618d-ebfe-4338-9b68-d9127a57c8dd"
id"resp_6ace023e87e7cc622d7045cc"
is_byokfalse
latency654
model_permaslug"meta/muse-wonder-20261012"
provider_name"Meta"
status200
total_cost0.0750664
cache_discount0.0014136
upstream_inference_cost0
provider_name"Meta"
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
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences5
tagDensity0.6
leniency1
rawRatio0
effectiveRatio0
70.91% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1891
totalAiIsmAdverbs11
found
0
adverb"completely"
count2
1
adverb"very"
count6
2
adverb"slightly"
count1
3
adverb"precisely"
count1
4
adverb"slowly"
count1
highlights
0"completely"
1"very"
2"slightly"
3"precisely"
4"slowly"
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)
68.27% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1891
totalAiIsms12
found
0
word"pulsed"
count2
1
word"silence"
count2
2
word"weight"
count2
3
word"trembled"
count1
4
word"resolved"
count1
5
word"chilled"
count1
6
word"aligned"
count1
7
word"perfect"
count1
8
word"pulse"
count1
highlights
0"pulsed"
1"silence"
2"weight"
3"trembled"
4"resolved"
5"chilled"
6"aligned"
7"perfect"
8"pulse"
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
emotionTells1
narrationSentences162
matches
0"was afraid"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences162
filterMatches
0"listen"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences165
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen54
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1891
ratio0
matches(empty)
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
totalMentions27
wordCount1879
uniqueNames13
maxNameDensity0.32
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Sitting"
discoveredNames
Park2
Heartstone1
Pendant1
Hel1
December1
Grove2
Richmond2
London2
Eva2
Cardiff1
Rory6
Hers3
Sitting3
persons
0"Pendant"
1"Grove"
2"Eva"
3"Rory"
4"Hers"
5"Sitting"
places
0"Park"
1"Hel"
2"Richmond"
3"London"
4"Cardiff"
globalScore1
windowScore1
75.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences100
glossingSentenceCount3
matches
0"not quite trust, and a penknife from the kitchen drawer above"
1"seemed farther away than it ought to, a small yellow smear behind the bars"
2"felt like an escalation she could not t"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1891
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount3
totalSentences165
matches
0"was that the"
1"understood that she"
2"found that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs47
mean40.23
std33.83
cv0.841
sampleLengths
015
190
259
394
415
574
616
7118
88
921
103
1168
1234
1399
1415
1513
167
1765
186
1996
2023
215
2268
2324
243
2554
2689
277
286
2962
3030
315
3260
333
344
3575
3669
3726
3884
3991
407
411
4250
437
4438
4530
4654
96.60% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences162
matches
0"was said"
1"was padlocked"
2"was gone"
3"been arranged"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs325
matches
0"were listening"
1"was crossing"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences165
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount190
adjectiveStacks0
stackExamples(empty)
adverbCount4
adverbRatio0.021052631578947368
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences165
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences165
mean11.46
std10.23
cv0.892
sampleLengths
015
115
223
315
49
55
623
712
84
926
101
112
1214
1324
1417
157
167
1739
188
197
204
2131
226
2312
2421
256
2610
2735
283
2911
3019
3121
325
3324
344
354
3621
373
388
3927
405
412
4226
434
4418
456
466
475
4811
4921
57.58% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.4
totalSentences165
uniqueOpeners66
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences139
matches
0"Instead each step landed with"
1"Somewhere far off, where the"
2"Only the gap, the stones,"
3"Then, wearing the same weight,"
4"Then another, out of sequence,"
5"Then, at the edge of"
6"Then she understood whose voice"
ratio0.05
73.24% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount51
totalSentences139
matches
0"Her trainers made almost no"
1"She should have been squelching."
2"She stopped by the last"
3"She had brought her phone,"
4"It had been warm in"
5"It had been warm on"
6"She climbed it where one"
7"She told herself that was"
8"She told herself that a"
9"She counted them because counting"
10"Their scent reached her before"
11"It was not that the"
12"It was that the silence"
13"She exhaled and saw her"
14"She had not seen it"
15"She switched on the torch."
16"Her phone buzzed in her"
17"It came a fraction after"
18"She went still and the"
19"She made a plan out"
ratio0.367
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount96
totalSentences139
matches
0"Rory knew she should not"
1"Richmond Park after dark had"
2"Her trainers made almost no"
3"The ground was soft from"
4"She should have been squelching."
5"She stopped by the last"
6"The note that had come"
7"She had brought her phone,"
8"The pendant rested against her"
9"It had been warm in"
10"It had been warm on"
11"That was the reason she"
12"The gate was padlocked."
13"She climbed it where one"
14"She told herself that was"
15"She told herself that a"
16"The oaks marked the boundary"
17"She counted them because counting"
18"Their scent reached her before"
19"The pendant pulsed again."
ratio0.691
71.94% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences139
matches
0"Now, with the dark bulk"
1"If someone was here, shouting"
ratio0.014
81.63% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences70
technicalSentenceCount6
matches
0"Instead each step landed with a small, flat hush, as if the earth were listening and deciding what to do with the sound."
1"The note that had come with the Heartstone Pendant, folded beneath the silver chain in a box left outside her flat, had been precise about that."
2"It was that the silence inside had a different texture, close and padded, as if she had walked into a room where someone had just stopped speaking."
3"Rory had fled an abusive man by thinking clearly while frightened, had talked her way out of worse rooms than this with her heart slamming, and she did the thin…"
4"It was, she thought with a clarity that chilled her more than the dark, answering something else's heart."
5"For a long time, perhaps minutes, perhaps much longer, there was only her breath going in and out and the occasional tick of cooling bark."
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)
dialogueSentences5
tagDensity0.4
leniency0.8
rawRatio0
effectiveRatio0
93.1724%