Run: 2026-03-09-01KKAC6521V34YAPS1ZP9YX9TZ

Run Details

Duration:
55.6s
Cost:
$0.038395
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
Aurora slipped through the gap in the hedge and pulled the branches back into place behind her. Richmond Park lay somewhere beyond the dark mass of trees and open grass, but the path vanished the moment she stepped into the clearing. The city dropped away with it. No traffic. No late train grumble. No hiss of tyres on wet road. The silence landed with weight. She stood still and let her eyes adjust. The Grove spread before her in a shallow bowl of moonlit grass ringed by ancient oaks. Wildflowers crowded the clearing in impossible colour for October—white starbursts, violet bells, pale gold heads that turned towards no sun at all. The standing stones rose between the trees, half-buried slabs of oak-dark rock streaked with silver lichen. They formed no clean circle. They leaned like crooked teeth. The Heartstone pendant rested against her collarbone beneath her coat. Warm when she left the flat. Hot by the time she crossed the park. Now it burned through cotton and skin, a steady ember pulse that matched nothing human. "Brilliant," she muttered. Her breath smoked in front of her face, though the night had not felt this cold outside the hedge. She shoved both hands into her pockets and looked back. The hedge wall sat where it should have sat, black and tangled. No gap. No trampled branches. Just thorns. Aurora took one step towards it, stopped, and swore under her breath. She had not come here blind. Eva had scrawled directions on the back of a takeaway menu with the sort of cheerful menace she used for bad ideas. If the pendant heats up near the stones, don’t cross the centre after midnight. As if that counted as useful. Aurora pulled her phone out. No signal. The screen showed 11:47. She locked it and slipped it away again. The tiny rectangle of light had made the clearing look flatter, wrong, like a painted backdrop. "Fine. In and out." The words vanished as soon as she spoke them. No echo. Even the flowers seemed to absorb sound. She moved towards the stones. Her boots sank into moss instead of grass. The ground gave under each step with the softness of old carpet. She crouched beside the nearest standing stone and brushed her fingers over its face. The surface felt warm, almost oily, and the silver lichen did not flake beneath her touch. It shifted. Not much. A small tightening, as if thousands of thin mouths had puckered shut at once. Aurora snatched her hand back. "Nope." She rubbed her palm against her jeans and circled the stone instead. The pendant pulsed harder. Warmth spread across her chest in waves. Somewhere in the trees a branch knocked against another branch in a slow, deliberate rhythm. Tok. A pause. Tok. Not wind. The leaves hung still. She turned towards the sound. Nothing showed between the trunks except strips of white moonlight and darkness thick as damp wool. "Who's there?" Her voice came out level. Good. That felt like something she still owned. Nothing answered. She laughed once, a dry sound with no humour in it. "Right. Because that's gone well every single time." She kept walking. The centre of the clearing held a patch of bare earth ringed by flowers that had bent away from it. Not dead. Avoiding. Their stems curved in a neat border around a circle no wider than a dining table. The soil looked black, not brown, and smooth as if water had stood there for years. No leaves littered it. No twigs. The pendant flared so hot she hissed and fumbled it out from under her shirt. The crimson stone glowed from within, not bright enough to cast light, bright enough to look awake. Aurora held it away from her skin on its silver chain. "So this is what you wanted me to find." Her own reflection warped in the gem. Blue eyes washed black. Moonlight bent in the red depths and vanished. The branch knocked again. Tok. This time it came from behind her left shoulder. She spun. The trees stood packed and silent. One pale shape slid between two trunks and disappeared. A deer, she thought at once, because Richmond Park overflowed with them and because the human brain grabbed the nearest ordinary explanation before the rest of the body started shaking. A deer did not move like that. Too smooth. No sound of hooves in the leaves. No breath. No body, really. More the memory of one crossing a room after the lamp had gone out. Aurora slipped the pendant back into her palm instead of around her neck. The heat bit into her skin. The crescent scar on her left wrist stood out white in the moonlight as she tightened her grip. "Eva, if this is one of your tests, I will haunt you." The flowers nearest the black circle turned. Not all at once. One. Then three more. Then a whole sweep of pale heads, twisting on their stems to face the trees at the north edge of the clearing. Aurora stared with her mouth open, then shut it hard. The branch tapping stopped. In the silence that followed, she heard something else. A murmur too low to catch. Leaves brushing together? Water under soil? It ran beneath the clearing in a thin thread, rose for a breath, and dipped again. Words almost formed inside it and failed. She took two steps backwards from the black earth. The murmur rose with her movement. No. Not with hers. Around hers. She froze. The moss behind her pressed down. A footprint sank into it a pace back and slightly to the right. Then another. Nothing visible above them. Just depressions appearing in the silvered green as if some careful thing had started circling her. Aurora held very still and watched the line they made. The steps cut a wide arc around the bare patch, paused opposite her, then continued. Soft. Measured. Patient. Her throat closed. "You're not real." The words came out thin. The next footprint landed closer. Aurora backed away fast now, eyes fixed on the moss. The hidden walker matched her. One step. Another. No rush. It shepherded rather than chased, steering her away from the stone circle and towards the southern edge where the oaks leaned together so tightly no moonlight broke through. She stopped retreating. "No. Sod that." She cut right instead, skirting the black patch. The unseen steps halted. For a second the clearing held itself in suspension. Then something high in the branches gave a short, wet chirr unlike any bird she knew. Every flower in the Grove folded shut. The change hit with a faint rush, petals sealing like hands. The clearing dimmed. Moonlight remained overhead, but without the pale bloom of petals the ground sank into shadow. Aurora's phone vibrated in her pocket. She jumped and nearly dropped the pendant. The screen lit her face blue when she dragged it out. No signal still. No call. No message. Just the clock, which now read 3:12. She stared at it. "No." She tapped the screen, locked it, unlocked it again. 3:12 held. She had crossed the hedge at 11:47. She knew because she had checked like a sane person entering a cursed wood. The murmur beneath the earth sharpened into one clear sound. Her name. Not spoken near her. Spoken far below, muffled by layers of dirt and root. Aurora's stomach dropped. The voice did not sound like Eva. Did not sound like Silas, or Yu-Fei, or anyone she knew. It sounded old in the wrong way, scraped thin by distance and time. It dragged the syllables across stone. Auro-ra. The pendant grew too hot to hold. She flinched and let it fall against her coat. It swung on its chain and pointed, not down, but towards the black ring of earth. The soil in the centre shivered. Not a tremor. A surface ripple, as though a drop had struck a pool of tar. Another followed, then another, spreading out in perfect circles that never touched the flowers. Cold swept across the clearing and got under her coat, under her skin. The standing stones around her creaked. Oak wood in a storm made that sound. Stone should not. "Stop that." She had no idea whether she spoke to the ground, the voice, or herself. A laugh answered from the trees. Small. Breathless. Almost playful. Aurora turned towards it and caught the edge of a figure between the trunks—a woman in a pale dress, black hair hanging straight to her shoulders. Five foot six, perhaps. Slim build. Head tilted. Her own body, lifted out of a mirror and left in the woods. The figure stepped behind an oak and vanished. Aurora's pulse hammered against the heat of the pendant. "Very funny." The same laugh came from her other side. She looked. Another pale shape stood beside a standing stone, profile only this time. Her face, moon-white and still. The crescent scar marked the left wrist where one hand hung loose. Aurora did not move. The second figure turned its head by degrees until bright blue eyes met hers across the clearing. Not eyes. Hollows full of moonlight. Aurora stepped back. Her heel clipped the edge of the black circle. The soil there felt soft. Too soft. Her boot sank half an inch and something below the surface shifted against the sole, slow and deliberate, as if a hand had rolled over beneath mud. She lurched forward with a sharp breath. The copy by the stone smiled. Its mouth opened too wide. Aurora snatched the pendant in her fist and held it out like a warning. Crimson light bled between her fingers. For one beat the clearing sharpened: each blade of moss, each crack in the stones, each shut flower head silvered at the edges. In that flash she saw more figures standing between the trees. Not one copy. A dozen. All her height. All with her hair. Their coats hung in the same lines as hers. They stood half-hidden behind trunks, watching without blinking. Then the light dimmed and the details blurred again. "No. No, no." One of them stepped into the clearing. Its boots made no sound. Its face remained in shadow though moonlight fell full on it. The pendant throbbed in her hand so hard the chain jumped. The figure lifted one hand, palm up, like an invitation. Behind Aurora, the black earth bubbled once with a thick, quiet plop. The voice beneath the ground spoke her name again, closer now, close enough that she felt the shape of it against the backs of her knees. Auro-ra. The figure in front of her crooked its fingers. Aurora backed away from it and felt the circle at her heels give, not like soil this time, but like skin stretched over water.
created_at"2026-03-09T22:41:20.457Z" 3/9/2026, 10:41:20 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5912
moderation_latency(null)
generation_time55454
tokens_prompt1038
tokens_completion2875
native_tokens_prompt916
native_tokens_completion2407
native_tokens_completion_images0
native_tokens_reasoning139
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"
usage0.038395
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_0db5a21c10be0d2d0169af4c908658819695acea3ac4fe44c0"
is_byokfalse
latency138
model_permaslug"openai/gpt-5.4-20260305"
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-1773096080-djBI4uvgIACuvM86gbZi"
upstream_id"resp_0db5a21c10be0d2d0169af4c908658819695acea3ac4fe44c0"
total_cost0.038395
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
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences13
tagDensity0.077
leniency0.154
rawRatio0
effectiveRatio0
86.21% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1813
totalAiIsmAdverbs5
found
0
adverb"really"
count1
1
adverb"slightly"
count1
2
adverb"very"
count2
3
adverb"tightly"
count1
highlights
0"really"
1"slightly"
2"very"
3"tightly"
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)
58.63% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1813
totalAiIsms15
found
0
word"silence"
count2
1
word"weight"
count1
2
word"pulse"
count2
3
word"echo"
count1
4
word"pulsed"
count1
5
word"warmth"
count1
6
word"depths"
count1
7
word"measured"
count1
8
word"vibrated"
count1
9
word"stomach"
count1
10
word"perfect"
count1
11
word"lurched"
count1
12
word"throbbed"
count1
highlights
0"silence"
1"weight"
2"pulse"
3"echo"
4"pulsed"
5"warmth"
6"depths"
7"measured"
8"vibrated"
9"stomach"
10"perfect"
11"lurched"
12"throbbed"
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
narrationSentences222
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences222
filterMatches
0"look"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences234
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen30
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1811
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount1760
uniqueNames11
maxNameDensity1.02
worstName"Aurora"
maxWindowNameDensity2.5
worstWindowName"Aurora"
discoveredNames
Park2
Grove2
October1
Heartstone1
Richmond2
Eva2
Silas1
Yu-Fei1
Aurora18
Tok3
One4
persons
0"Eva"
1"Silas"
2"Aurora"
places
0"Park"
1"Richmond"
globalScore0.989
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences126
glossingSentenceCount1
matches
0"felt like something she still owned"
89.56% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.104
wordCount1811
matches
0"not down, but towards the black ring of earth"
1"not like soil this time, but like skin stretched over water"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences234
matches
0"made that sound"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs108
mean16.77
std18.05
cv1.077
sampleLengths
065
18
264
339
43
548
612
728
814
96
1035
114
1218
135
1468
155
161
1738
181
192
201
216
2221
232
2413
252
2611
278
2879
2917
3011
319
3219
334
341
359
3617
3730
3835
3937
4012
417
4230
4310
444
4544
469
476
484
492
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences222
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs277
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences2
totalSentences234
ratio0.009
matches
0"Wildflowers crowded the clearing in impossible colour for October—white starbursts, violet bells, pale gold heads that turned towards no sun at all."
1"Aurora turned towards it and caught the edge of a figure between the trunks—a woman in a pale dress, black hair hanging straight to her shoulders."
99.39% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1769
adjectiveStacks0
stackExamples(empty)
adverbCount72
adverbRatio0.04070096099491238
lyAdverbCount6
lyAdverbRatio0.0033917467495760316
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences234
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences234
mean7.74
std6.04
cv0.78
sampleLengths
017
124
26
32
44
57
65
78
816
922
1016
115
125
1310
146
158
1615
173
1819
1910
2012
212
223
232
2412
256
2622
2714
286
295
302
314
328
3316
344
359
362
377
385
398
4012
4114
4216
432
442
4514
465
471
4812
494
42.74% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats20
diversityRatio0.3076923076923077
totalSentences234
uniqueOpeners72
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount9
totalSentences175
matches
0"Even the flowers seemed to"
1"Somewhere in the trees a"
2"More the memory of one"
3"Then three more."
4"Then a whole sweep of"
5"Just depressions appearing in the"
6"Then something high in the"
7"Just the clock, which now"
8"Then the light dimmed and"
ratio0.051
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount43
totalSentences175
matches
0"She stood still and let"
1"They formed no clean circle."
2"They leaned like crooked teeth."
3"Her breath smoked in front"
4"She shoved both hands into"
5"She had not come here"
6"She locked it and slipped"
7"She moved towards the stones."
8"Her boots sank into moss"
9"She crouched beside the nearest"
10"She rubbed her palm against"
11"She turned towards the sound."
12"Her voice came out level."
13"She laughed once, a dry"
14"She kept walking."
15"Their stems curved in a"
16"Her own reflection warped in"
17"It ran beneath the clearing"
18"She took two steps backwards"
19"Her throat closed."
ratio0.246
77.14% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount134
totalSentences175
matches
0"Aurora slipped through the gap"
1"Richmond Park lay somewhere beyond"
2"The city dropped away with"
3"The silence landed with weight."
4"She stood still and let"
5"The Grove spread before her"
6"Wildflowers crowded the clearing in"
7"The standing stones rose between"
8"They formed no clean circle."
9"They leaned like crooked teeth."
10"The Heartstone pendant rested against"
11"Her breath smoked in front"
12"She shoved both hands into"
13"The hedge wall sat where"
14"Aurora took one step towards"
15"She had not come here"
16"Eva had scrawled directions on"
17"Aurora pulled her phone out."
18"The screen showed 11:47."
19"She locked it and slipped"
ratio0.766
85.71% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences175
matches
0"Now it burned through cotton"
1"If the pendant heats up"
2"As if that counted as"
ratio0.017
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences70
technicalSentenceCount4
matches
0"Now it burned through cotton and skin, a steady ember pulse that matched nothing human."
1"A small tightening, as if thousands of thin mouths had puckered shut at once."
2"Just depressions appearing in the silvered green as if some careful thing had started circling her."
3"Her boot sank half an inch and something below the surface shifted against the sole, slow and deliberate, as if a hand had rolled over beneath mud."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
73.08% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she muttered (mutter)"
dialogueSentences13
tagDensity0.077
leniency0.154
rawRatio1
effectiveRatio0.154
93.1932%