Run: 2026-03-18-01KM099YW846BSKEA7GC0CRK47

Run Details

Duration:
14.0s
Cost:
$0.012356
Provider:
OpenAI

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Rory slipped through the last line of yew and bramble and stopped dead at the edge of the clearing. The trees behind her pressed close, black trunks slick with rain from earlier in the evening, their branches knitting over the path until it vanished. Ahead, the grove opened wide under a hard, white moon. Wildflowers spilled across the ground in thick drifts, pale heads bobbing in a breeze she couldn’t feel on her face. Ancient oak stones rose from the earth in a rough ring, each one twisted and split like a root forced upright. Moss clung to their sides. Pale lichen made maps across the bark. The place looked too old to belong in Richmond Park, too clean for any patch of ground this deep into the night. Rory’s fingers closed around the pendant at her throat. The crimson stone rested against her skin, warm enough to make her flinch. It gave one faint pulse. “Brilliant,” she muttered to the empty trees. “So it’s here.” She stepped into the clearing and the air changed around her. The cold sharpened. The smell of wet earth vanished under something sweet and green, like bruised stems and rain on petals. She took a slow breath and kept moving, boots silent in the grass. The Heartstone settled again, then throbbed once more, a little harder, as she reached the first of the standing stones. The reason she’d come sat in the back of her mind like a nail under the tongue. The pendant had dragged her there, the warmth under her shirt growing stronger all week whenever she passed through central London, then turning hot enough to sting when she’d crossed into Richmond Park. She’d followed that pull through the dark with a torch in one hand and her phone in the other, no signal, no map that made sense, the path bending wrong every time she checked it. Now the pendant beat in time with something beneath the ground. She stopped beside one of the oak stones and laid her palm against its bark. Cold. Not damp-cold. Bone-cold, as if the wood had kept the night inside it for years. Rory pulled her hand back. “Right. Lovely touch.” The moonlight shifted across the ring of stones, and for a second she thought one of them had moved. She blinked and stared harder. The gap between the third and fourth stones looked narrower than before. Or wider. The angle made no sense. She turned slowly, counting them again, and her stomach gave a small, hard twist. There had been seven. She was sure of it. She counted six. Her breath caught shallow in her chest. She checked again, stepping back so the whole ring sat in her view. Six stones stood around the clearing, each one the height of a person and leaning at a different angle, their faces rough with age. The space where the seventh should have stood held only a patch of flowers and flattened grass. She shut her eyes for a beat, opened them, and the missing stone stood where it ought to, a dark slab with a split down the middle. Rory’s mouth went dry. “No.” The word came out flat. She forced herself to look away from the ring and across the clearing. A line of silver light rested on the far side of the grass, thin as a knife edge, and the pendant gave a sharp pulse against her throat. She moved toward it. The ground underfoot stayed springy and soft, but each step seemed to take longer than the last. Her own breathing sounded too loud, too close, and after half a dozen paces she became aware of another sound under it, a fine rustle that didn’t match the grass moving in the breeze. She stopped. The rustle stopped. Rory turned her head a fraction, listening. The clearing held its breath with her. A tawny owl called somewhere deep in the trees, a single clean note. Then, from the opposite side of the grove, something answered. Not an owl. The sound came lower, rougher, like air dragged through a reed. It broke off before she could place it, leaving only the whisper of stems and the faint thud of her pulse. She turned in a slow circle. Nothing moved beyond the ring of stones. The tree line stood dense and black. No fox. No deer. No person. Only the flowers, their pale heads bowed. Rory took out her phone and lifted it high. The screen stayed dark. She tapped it once. Nothing. Again. A thin grey glow lit the edge of the glass, then died. She swore under her breath and dropped the phone into her pocket. “You brought me here for a glow-up and a dead battery,” she muttered to the pendant. “Cheers.” The crimson stone warmed, not in answer, but in insistence. She followed the silver line of light across the grass. It came and went when she moved, appearing between two clusters of flowers, then vanishing as if something had stepped in front of it. Rory slowed. The light didn’t come from moonshine. It sat lower, close to the ground, and each time she neared it the pendant stirred against her skin. A faint scent drifted past her, sharp and metallic beneath the flowers. She stopped again and drew one slow breath through her nose. Smoke. Not fresh smoke. Old smoke, soaked into stone and cloth. Her hand slid down to the knife in her pocket, little more than a folding blade she kept for deliveries and bad ideas. She drew it out and kept it low by her thigh. The clearing seemed to tilt, just for a beat, as if she’d stepped onto a floor that had shifted under her weight. Rory pinched the bridge of her nose and let out a breath. “Stay with me.” The words sounded strange in the open space. Too intimate. Too much like she’d spoken to someone beside her. The rustle returned. This time it came from behind her. Rory spun. Wildflowers trembled along the edge of the clearing, though the air around her stayed still. Something tall passed between the trunks beyond the stones. Not a shape she could hold onto, just a dark seam in the dark, gone the instant she focused on it. She stared hard at the trees until her eyes watered. Nothing. Then a second movement flickered at the corner of her vision, low and quick, skimming between two standing stones. She jerked her head toward it and caught only moonlit grass. Her grip tightened on the knife until the handle bit into her palm. “Oi,” she called into the trees, voice thin but steady. “If you’re going to creep about, at least make some bloody sense.” The grove gave her nothing back. No birds. No insects. Even the wind seemed to have drawn away. She realised then that she couldn’t hear the park. No distant traffic. No bicycle wheels on gravel. No drunk laughter from the road. Richmond Park, usually full of the low human hum of a city trying not to notice the dark, had gone silent as a sealed room. Rory looked up at the moon and found it wrong too. It hung too still, too bright, with a pale ring around it like a pupil gone cloudy. She looked down fast, blinked, and the ring had gone. Her pendant pulsed hard enough to tug at the chain. She backed toward the nearest stone, not taking her eyes off the tree line. “Right,” she whispered. “You can stop that now.” The stone at her back felt warmer than before, not by much, only enough to notice through her coat. She looked over her shoulder. The bark along its face had deep grooves cut into it, ancient marks worn smooth in some places and fresh in others, as if hands had worried at them for years. A narrow notch near chest height held a dark stain she couldn’t place in the moonlight. Rory swallowed and faced the clearing again. Something stood where she had crossed the grass. She froze so hard her shoulders locked. The shape held the outline of a person, but not cleanly. It seemed to gather and thin under the moon, as though her eyes couldn’t settle on any one part of it. Tall. Narrow. Still. Its head tilted a fraction, the motion so slight she almost missed it. Rory lifted the knife. “Don’t come any closer.” The figure didn’t move. A gust of cold slid through the grove, and the flowers bent in a wave around its feet. Rory watched the motion ripple outward, watched the stems brush against the shape and pass through where a body should have been. Her chest tightened. “No,” she breathed. The thing stood inside the grass without disturbing it. The pendant flared hot against her throat, hot enough to burn. Rory gasped and grabbed it, fingers closing around the crimson stone. For one terrifying second the warmth surged through her hand, and the grove snapped into harsh focus. The ring of stones no longer made a circle. It bent inward in places, out in others, the gaps shifting like teeth in a jaw. The flowers shivered though the air had gone still. The far side of the clearing had stretched farther away than it should have been, and the trees beyond it leaned closer, their trunks lined shoulder to shoulder like onlookers. Rory jerked her hand away from the pendant. The world thudded back into place. The figure remained. It stood a little nearer now. She didn’t hear it move. Her heartbeat battered her ribs. She took one step back, then another, until her spine met the stone behind her. The cold ran through her coat and into her skin. “Who are you?” Her voice cracked on the last word. “What do you want?” The figure angled its head again. A shape at its face shifted, a pale oval under the moon. No features. No eyes. Then, in the space of a blink, there were eyes. Not white. Not black. Deep red, dim as banked coals. Rory’s stomach lurched. The clearing seemed to narrow around her. The flowers at her feet leaned inward, their stems brushing her boots. The stone at her back gave a low vibration through her shoulder blades, as if something inside it had just turned over in sleep. The figure lifted one hand. Rory’s breath snagged. The hand looked wrong in the same way the rest of it did, too long through the fingers, joints bending with a careful stiffness that made her skin crawl. It pointed, not at her, but past her shoulder. Rory’s eyes darted to the stone behind her. The bark split open. Not with a crack. It simply parted, a seam widening down the centre of the oak as though a hidden door had unlatched itself after centuries of waiting. A narrow strip of darkness opened within it, blacker than the trees, blacker than the space between stars. Cold air spilled out, carrying the smell of rain, iron, and something old enough to have no name. The pendant slammed hot against her chest. Rory sucked in a breath and turned her head toward the opening. The dark inside the stone moved. A whisper brushed the edge of her ear, so close she felt the shape of breath against her skin. Her own name came back to her from the dark in a voice that knew exactly how to use it.
created_at"2026-03-18T10:54:16.983Z" 3/18/2026, 10:54:16 AM
model"openai/gpt-5.4-mini-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5118
moderation_latency(null)
generation_time13800
tokens_prompt1038
tokens_completion3094
native_tokens_prompt916
native_tokens_completion2593
native_tokens_completion_images0
native_tokens_reasoning253
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0123555
router(null)
provider_responses
0
endpoint_id"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id"resp_0a7388413ac316130169ba84590a4881909ce8d5aabb93506e"
is_byokfalse
latency173
model_permaslug"openai/gpt-5.4-mini-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773831256-bK0v5CYorbeuWLkzn7AE"
upstream_id"resp_0a7388413ac316130169ba84590a4881909ce8d5aabb93506e"
total_cost0.0123555
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences15
tagDensity0.4
leniency0.8
rawRatio0
effectiveRatio0
97.40% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1920
totalAiIsmAdverbs1
found
0
adverb"slowly"
count1
highlights
0"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)
60.94% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1920
totalAiIsms15
found
0
word"pulse"
count3
1
word"throbbed"
count1
2
word"warmth"
count2
3
word"stomach"
count2
4
word"whisper"
count2
5
word"weight"
count1
6
word"trembled"
count1
7
word"flickered"
count1
8
word"pulsed"
count1
9
word"lurched"
count1
highlights
0"pulse"
1"throbbed"
2"warmth"
3"stomach"
4"whisper"
5"weight"
6"trembled"
7"flickered"
8"pulsed"
9"lurched"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"let out a breath"
count1
highlights
0"let out a breath"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences179
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount5
narrationSentences179
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences188
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1920
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
99.09% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions27
wordCount1866
uniqueNames5
maxNameDensity1.02
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Richmond3
Park3
Heartstone1
London1
Rory19
persons
0"Heartstone"
1"Rory"
places
0"Richmond"
1"Park"
2"London"
globalScore0.991
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences121
glossingSentenceCount0
matches(empty)
95.83% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.042
wordCount1920
matches
0"not in answer, but in insistence"
1"not at her, but past her shoulder"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences188
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs93
mean20.65
std20.14
cv0.975
sampleLengths
019
188
222
327
410
565
685
711
815
916
105
113
1257
139
143
1561
1627
174
181
1946
204
2151
222
233
2437
253
2632
276
2827
2943
3017
3110
3261
3312
3411
351
3610
3734
3822
3912
403
4119
423
437
442
4545
4610
471
4830
4913
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences179
matches
0"been seven"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs288
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences188
ratio0
matches(empty)
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1868
adjectiveStacks1
stackExamples
0"pressed close, black trunks"
adverbCount73
adverbRatio0.03907922912205567
lyAdverbCount10
lyAdverbRatio0.0053533190578158455
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences188
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences188
mean10.21
std7.67
cv0.751
sampleLengths
019
125
210
320
421
55
67
722
89
913
105
117
123
1311
143
1518
1613
1720
1817
1933
2035
2111
2215
231
242
2513
265
273
2819
295
3012
312
325
3314
344
355
363
377
3813
3924
4017
4127
424
431
445
4513
4628
474
4817
4934
40.43% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats18
diversityRatio0.25
totalSentences188
uniqueOpeners47
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences154
matches
0"Then, from the opposite side"
1"Only the flowers, their pale"
2"Too much like she’d spoken"
3"Then a second movement flickered"
4"Even the wind seemed to"
5"Then, in the space of"
ratio0.039
90.13% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount50
totalSentences154
matches
0"It gave one faint pulse."
1"she muttered to the empty"
2"She stepped into the clearing"
3"She took a slow breath"
4"She’d followed that pull through"
5"She stopped beside one of"
6"She blinked and stared harder."
7"She turned slowly, counting them"
8"She was sure of it."
9"She counted six."
10"Her breath caught shallow in"
11"She checked again, stepping back"
12"She shut her eyes for"
13"She forced herself to look"
14"She moved toward it."
15"Her own breathing sounded too"
16"It broke off before she"
17"She turned in a slow"
18"She tapped it once."
19"She swore under her breath"
ratio0.325
34.68% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount131
totalSentences154
matches
0"Rory slipped through the last"
1"The trees behind her pressed"
2"Wildflowers spilled across the ground"
3"Moss clung to their sides."
4"The place looked too old"
5"Rory’s fingers closed around the"
6"The crimson stone rested against"
7"It gave one faint pulse."
8"she muttered to the empty"
9"She stepped into the clearing"
10"The cold sharpened."
11"The smell of wet earth"
12"She took a slow breath"
13"The Heartstone settled again, then"
14"The reason she’d come sat"
15"The pendant had dragged her"
16"She’d followed that pull through"
17"She stopped beside one of"
18"Rory pulled her hand back."
19"The moonlight shifted across the"
ratio0.851
32.47% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences154
matches
0"Now the pendant beat in"
ratio0.006
81.88% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences82
technicalSentenceCount7
matches
0"The pendant had dragged her there, the warmth under her shirt growing stronger all week whenever she passed through central London, then turning hot enough to s…"
1"Bone-cold, as if the wood had kept the night inside it for years."
2"It came and went when she moved, appearing between two clusters of flowers, then vanishing as if something had stepped in front of it."
3"The bark along its face had deep grooves cut into it, ancient marks worn smooth in some places and fresh in others, as if hands had worried at them for years."
4"The stone at her back gave a low vibration through her shoulder blades, as if something inside it had just turned over in sleep."
5"The hand looked wrong in the same way the rest of it did, too long through the fingers, joints bending with a careful stiffness that made her skin crawl."
6"It simply parted, a seam widening down the centre of the oak as though a hidden door had unlatched itself after centuries of waiting."
41.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount1
matches
0"she called, voice thin but steady"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount4
fancyTags
0"she muttered (mutter)"
1"she muttered (mutter)"
2"she whispered (whisper)"
3"she breathed (breathe)"
dialogueSentences15
tagDensity0.333
leniency0.667
rawRatio0.8
effectiveRatio0.533
85.6167%