Run: 2026-03-09-01KK9QHZ6ZVPADBT2W3GFBM9XG

Run Details

Duration:
1m 35s
Cost:
$0.063865
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
By the time Aurora reached the park railings, London had folded itself into that late-hour hush where every sound either carried too far or died at her shoes. The road behind her still held a smear of traffic light, red and white dragged across wet tarmac, but Richmond Park sat beyond the black iron like a shut room. The gates had been locked for hours. The sign on the post caught her torch beam in a sharp flash of white letters and rules she had no intention of reading twice. “Right,” she muttered. “In and out. Five minutes. Ten if the universe behaved.” The universe had shown no interest in behaving all week. The Heartstone pendant rested cold against her collarbone while she climbed. The silver chain pinched the back of her neck. Halfway up, her boot slipped on iron slick with mist, and her left wrist knocked a spear-top hard enough to wake the old crescent scar. Pain sparked, quick and clean. She sucked air through her teeth, swung a leg over, and dropped onto damp leaves inside the park. Her phone read 11:43. No signal. One pale bar blinked, vanished, returned, then gave up. “Of course.” She tucked the phone into her coat pocket and started down the path. She had come because the pendant had warmed in her hand that afternoon while she balanced a paper bag of dumplings on the back of her bike outside a block of flats in East Sheen. It had not felt like body heat or the after-touch of skin. It had felt deliberate. A pulse. Then another. Each one landed through the silver into her bones. All evening the thing had sat beneath her shirt like a coal wrapped in velvet, faintly glowing when she locked the restaurant door behind Yu-Fei and claimed she had forgotten her gloves. By the time she reached Silas’ stairs, it had gone still again, as if it had only wanted to point. Richmond. The grove. She had heard enough half-drunken scraps in the bar below to stitch the rest together. Isolde’s grove. The standing stones. Wildflowers in December. People stepped into that clearing and came out with dawn in their hair when the clocks still swore it was midnight. Some never found it at all. Some found it twice and regretted both visits. Aurora had spent the walk telling herself she came for answers. Who had given her the pendant. What it wanted. Why every impossible thing in her life lately seemed to circle this little red stone like flies around a bulb. Now the path stretched ahead in a strip of grey gravel, and the reasons felt thin. The park breathed around her. Branches shifted high overhead with a dry, bony rustle. Far off, a deer barked once, harsh as a cough. Then quiet settled again, thicker than before. Her torch beam swept over a bench furred with moss, an empty signpost, a patch of ferns silvered by moonlight. The city should have sat at the edge of hearing—sirens, tyres on wet roads, a train sighing over tracks. Instead she heard her own steps and the minute click of the pendant chain when it knocked her zip. She slowed. Another step answered. Not an echo. The path swallowed sound too quickly for that. This came a beat late, soft and crisp, as if another shoe found the same gravel after hers. Aurora stopped. The second set of footfalls stopped. She looked back. The path lay empty between dark trunks. Her torch found only leaf mould, a white scatter of pigeon feathers, a low branch twisting over the gravel like a hand. “Not funny,” she told the trees. The words went nowhere. Even the mist seemed to listen. She walked again, slower now, and heard only herself for six steps. On the seventh, something brushed through fern fronds off to her left with the dry patience of fingers sorting paper. She swung the beam that way. A deer stood between two oaks, its body half-lost in shadow. Antlers rose from its skull like drowned branches pulled from a river. The light hit one eye. It flashed blue-white and did not blink. “All right,” Aurora breathed. “You stay there. I stay here.” The deer turned its head too far, muzzle angling round until it faced her with an almost human neatness, then stepped behind a trunk. She followed the movement with the torch. Nothing stood there. No crack of branches, no thud of hooves. The space between the oaks held only darkness and a drift of pale flowers nodding close to the ground. Wildflowers. In November. In Richmond Park. At midnight. The pendant stirred against her skin. She pulled it free of her shirt. The stone gave off a faint inner glow, deep crimson under the torch, and warmth spread into her palm. Not hot enough to burn. Hot enough to insist. “There you are.” Her voice steadied her. She let it. She had survived worse places than a park after hours. She had stood in a Cardiff kitchen with a man three inches taller than her punching the fridge beside her head and learned how calm could cut sharper than fear. A grove full of gossip and flowers did not get to own her pulse. She left the path and followed the pendant through bracken and low branches. Damp leaves clung to her boots. Thorns caught her coat sleeve and snapped free. The park changed under her feet. The ground lost its familiar mess of roots and mulch and settled into something springier, close-cut and cool, as if a gardener had combed the earth while the rest of London slept. She smelled crushed thyme. The standing stones appeared one by one, not with any grand reveal, just there when the dark shifted enough to admit them. Ancient oak pillars, each one thick as a car bonnet, rose from the clearing in a rough ring. No mason had shaped them. They still held bark in ridges and splits, but age had hardened them into something more stubborn than timber. Lichen patterned their sides. Moss filled old cracks. The nearest one leaned like an old priest listening for a confession. The flowers spread between them in impossible colour. Foxgloves. Primroses. Cornflowers. White blossoms she did not know by name. Moonlight pooled on their petals and slid off. Aurora stopped at the edge of the ring. The air changed at once. The cold did not lift. It sharpened. Her lungs drew it in and found a different season there, one without traffic fumes or chimney smoke. Her ears popped. Every small sound in the park dropped away. No wind. No leaves. No distant bark from deer. Nothing. She lifted her phone again. 11:43. The same minute stared back at her, bright and smug. “You’ve got to be joking.” Her own voice struck the stones and returned to her from the wrong direction. Not from ahead. Not from behind. It came from her right shoulder, close enough that she turned fast enough to wrench her neck. Empty clearing. Flowers. Stone. The pendant pulsed once in her fist. Aurora stepped between two standing stones. The silence broke. Somewhere beyond the ring, cutlery rattled against crockery. A glass knocked a wooden bar top. A low murmur rose and sank, voices blurred together in that familiar pub blend where nobody listened to anybody else. Silas’ bar sat ten miles away under her flat. She knew the shape of its noise. Knew the weight of Friday laughter, the pop of a bottle cap, the thick scrape of stool legs across old floorboards. Here, in the middle of a hidden clearing, it threaded through the flowers. She stood still, every muscle pulled tight. A chair leg scraped. Then her mother’s voice drifted through the dark in crisp Welsh, the sound as exact as a key cut from memory. Aurora shut her eyes for one hard second. “No.” When she opened them, the clearing remained. The voices had gone. In their place came a single drip of water. Another. Slow and spaced, as if a tap had been left open somewhere under the earth. She moved deeper into the ring. The flowers bent as she passed, not away from her ankles but towards them, pale heads turning to brush the leather of her boots. One white bloom grazed the back of her hand. The petals felt warm. A shape crossed the edge of her sight. She turned. Nothing. Another movement, nearer this time, a dark slip between two stones. Aurora pivoted again and found only the trunk of an oak standing beyond the circle, its bark ridged and black. Yet she knew the thing had moved. Not animal-fast. Not wind-fast. It had stepped with the simple confidence of someone who knew she would miss it if they kept to the side of her vision. “All right,” she called, pitching her voice low so it would not shake. “You wanted me here. I’m here.” The clearing held its breath. The pendant grew warmer. Heat spread through her palm and licked up her wrist. Crimson light thickened inside the stone, as if wine had caught fire in glass. She looked down. The silver chain trembled over her knuckles. A line of darkness opened in the air three feet ahead. Not wide. Not dramatic. Just a hairline split from knee height to chest height, blacker than the night around it, fine as a knife mark in lacquer. The flowers nearest it bowed flat to the ground. Cold rolled off it with a smell like wet iron and old cellars. “Hel portal,” Aurora whispered before she could stop herself. The split quivered. The pendant answered with a deep throb of heat. Behind her, a woman cleared her throat. Aurora spun. Nobody stood there. Her torch beam jerked over stone after stone. Lichen flashed green. Moss shone slick. Shadows gathered in the cuts and hollows of the wood. On the far side of the ring, half-hidden by the leaning priest-stone, a figure stood with one shoulder turned towards her. Same height. Same coat. Black hair, straight to the shoulders, lifted by no wind at all. Aurora’s hand tightened round the torch until the metal bit her skin. “Who are you?” The figure did not move. A pause stretched. Then, from beside her left ear, close enough that cold touched the rim of it, a voice answered in her own cadence. “Who are you?” Aurora stumbled sideways and nearly stepped into the dark split in the air. The cold there bit through her boot. She caught herself on the nearest standing stone. Its surface felt wrong under her palm: not bark, not wood, but skin left too long in winter water. Her breath came fast now. She hated that. Forced it down. “Enough.” The figure across the ring tilted its head. The motion copied her deer from the path. Too smooth. Too far. The torch trembled against the dark. She held it steady with her other hand and shone it straight at the thing’s face. The beam reached the coat, the throat, the chin. Light slid off where features should have been. Not blank. Not shadow. More like the face refused to settle, as if every angle shifted a fraction before her eyes could pin it down. Her cheekbones flashed there, then somebody else’s. Her mouth. Her mother’s mouth. A man’s jaw she knew and hated. Empty skin again. Then bright blue eyes opened in the blur and fixed on her with perfect recognition. Aurora felt the pendant burn. The figure smiled with her own mouth. From the darkness behind the stones, footsteps began to circle the ring, slow and precise, one after another, more than two feet, more than four, gravel crunching where there was no gravel at all. She did not turn her head. She kept the beam on the thing in her coat while the invisible steps moved behind her, passed to her right, then stopped at her back. The air by her neck dipped with the shape of a breath. In front of her, her own face leaned a little closer through the shifting blur. “You came for answers.” The voice rose from the mouth across the ring and from the breath at her shoulder at the same time. Aurora pressed her spine against the stone, pendant blazing in her fist, and bared her teeth. “Then answer.”
created_at"2026-03-09T16:40:47.593Z" 3/9/2026, 4:40:47 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency33166
moderation_latency(null)
generation_time94840
tokens_prompt1038
tokens_completion3368
native_tokens_prompt916
native_tokens_completion4105
native_tokens_completion_images0
native_tokens_reasoning1552
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"
usage0.063865
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_0b57bb2d5c1242910169aef80faff08197ae3428b19918a251"
is_byokfalse
latency272
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-1773074447-83dsNT80fJ19rqa0JuWy"
upstream_id"resp_0b57bb2d5c1242910169aef80faff08197ae3428b19918a251"
total_cost0.063865
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)
dialogueSentences17
tagDensity0.353
leniency0.706
rawRatio0
effectiveRatio0
97.59% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2071
totalAiIsmAdverbs1
found
0
adverb"quickly"
count1
highlights
0"quickly"
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)
61.37% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2071
totalAiIsms16
found
0
word"pulse"
count2
1
word"velvet"
count1
2
word"echo"
count1
3
word"warmth"
count1
4
word"familiar"
count2
5
word"pulsed"
count1
6
word"silence"
count1
7
word"weight"
count1
8
word"trembled"
count2
9
word"quivered"
count1
10
word"throb"
count1
11
word"perfect"
count1
12
word"footsteps"
count1
highlights
0"pulse"
1"velvet"
2"echo"
3"warmth"
4"familiar"
5"pulsed"
6"silence"
7"weight"
8"trembled"
9"quivered"
10"throb"
11"perfect"
12"footsteps"
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
narrationSentences219
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences219
filterMatches(empty)
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences232
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
totalWords2070
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions30
wordCount1991
uniqueNames13
maxNameDensity0.7
worstName"Aurora"
maxWindowNameDensity2
worstWindowName"Aurora"
discoveredNames
Aurora14
London2
Richmond3
Park2
Heartstone1
East1
Sheen1
Yu-Fei1
December1
November1
Cardiff1
Friday1
Welsh1
persons
0"Aurora"
places
0"London"
1"Richmond"
2"Park"
3"East"
4"December"
5"November"
6"Cardiff"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences130
glossingSentenceCount1
matches
0"felt like body heat or the after-touch"
55.07% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords1.449
wordCount2070
matches
0"not away from her ankles but towards them, pale heads turning to brush the leather of her"
1"not bark, not wood, but skin left too long in winter water"
2"not wood, but skin left too long in winter water"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences232
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs98
mean21.12
std23.16
cv1.096
sampleLengths
090
113
210
368
415
52
613
7116
83
958
1040
1116
1231
1358
142
153
1629
172
186
1932
206
2110
2238
2335
2410
2561
268
276
2835
293
3061
3165
324
3384
3427
358
3641
379
381
396
4010
415
4237
434
447
456
463
4772
4813
497
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences219
matches
0"been locked"
1"been left"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs295
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences232
ratio0.004
matches
0"The city should have sat at the edge of hearing—sirens, tyres on wet roads, a train sighing over tracks."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount319
adjectiveStacks0
stackExamples(empty)
adverbCount9
adverbRatio0.02821316614420063
lyAdverbCount1
lyAdverbRatio0.003134796238244514
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences232
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences232
mean8.92
std7.45
cv0.834
sampleLengths
028
130
27
325
43
510
610
711
89
925
105
1118
124
132
149
152
1613
1735
1812
194
202
212
229
2332
2420
251
262
2715
282
293
303
3121
326
338
3411
356
363
3720
3816
395
409
4110
427
4320
4419
4519
462
473
483
498
44.44% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats29
diversityRatio0.341991341991342
totalSentences231
uniqueOpeners79
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount9
totalSentences180
matches
0"Then quiet settled again, thicker"
1"Instead she heard her own"
2"Even the mist seemed to"
3"Somewhere beyond the ring, cutlery"
4"Then her mother’s voice drifted"
5"Just a hairline split from"
6"Then, from beside her left"
7"More like the face refused"
8"Then bright blue eyes opened"
ratio0.05
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount44
totalSentences180
matches
0"She sucked air through her"
1"Her phone read 11:43."
2"She tucked the phone into"
3"She had come because the"
4"It had not felt like"
5"It had felt deliberate."
6"She had heard enough half-drunken"
7"Her torch beam swept over"
8"She looked back."
9"Her torch found only leaf"
10"she told the trees"
11"She walked again, slower now,"
12"She swung the beam that"
13"It flashed blue-white and did"
14"She followed the movement with"
15"She pulled it free of"
16"Her voice steadied her."
17"She let it."
18"She had survived worse places"
19"She had stood in a"
ratio0.244
85.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount135
totalSentences180
matches
0"The road behind her still"
1"The gates had been locked"
2"The sign on the post"
3"The universe had shown no"
4"The Heartstone pendant rested cold"
5"The silver chain pinched the"
6"Halfway up, her boot slipped"
7"Pain sparked, quick and clean."
8"She sucked air through her"
9"Her phone read 11:43."
10"She tucked the phone into"
11"She had come because the"
12"It had not felt like"
13"It had felt deliberate."
14"Each one landed through the"
15"She had heard enough half-drunken"
16"The standing stones."
17"Wildflowers in December."
18"People stepped into that clearing"
19"Some never found it at"
ratio0.75
83.33% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences180
matches
0"By the time Aurora reached"
1"By the time she reached"
2"Now the path stretched ahead"
ratio0.017
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences72
technicalSentenceCount4
matches
0"This came a beat late, soft and crisp, as if another shoe found the same gravel after hers."
1"The ground lost its familiar mess of roots and mulch and settled into something springier, close-cut and cool, as if a gardener had combed the earth while the r…"
2"It had stepped with the simple confidence of someone who knew she would miss it if they kept to the side of her vision."
3"Crimson light thickened inside the stone, as if wine had caught fire in glass."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount3
fancyTags
0"she muttered (mutter)"
1"Aurora breathed (breathe)"
2"Aurora whispered (whisper)"
dialogueSentences17
tagDensity0.294
leniency0.588
rawRatio0.6
effectiveRatio0.353
90.8936%