Run: 2026-03-09-01KKAC0ENZSFZQ36SZNE8TF6G9

Run Details

Duration:
1m 8s
Cost:
$0.040825
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 last break in the bracken and into the clearing with the pendant warm against her skin. That warmth should have steadied her. It did the opposite. Richmond Park lay behind her in neat paths and clipped dark, the sort of darkness London never managed to keep pure for long. Here the night looked older. The trees pressed close around the Grove and shut out the city glow. The ancient oaks stood like a ring of judges, their trunks twisted around the standing stones that marked the boundary. Pale lichen traced the stones in crooked veins. Wildflowers crowded the ground in fat drifts though the air bit with late autumn cold. White foxgloves. Bluebells. Poppies with black hearts. Flowers that had no business sharing the same soil, let alone blooming under a moon that looked thin enough to snap. Aurora stopped just inside the stones and touched the Heartstone through her jumper. Still warm. Not hot. A low pulse, steady as a second heartbeat. “Brilliant,” she muttered. “So this was the spot.” Her own voice landed badly. The clearing took it and flattened it, as though the air had been packed with wool. She pulled her phone from her coat pocket. No signal. Not a single bar. The screen reflected her face for a beat instead: bright eyes washed grey in moonlight, black hair dragged loose by the wind, mouth set tight enough to ache. She checked the time out of habit. 11:14. She slid the phone away and turned in a slow circle. The stories about the Grove had sounded ridiculous the first few times she heard them downstairs at Silas’ bar. Lovely pub nonsense for people three pints in. You walked between the wrong trees and came out six hours late. You saw a woman in white dancing with no feet. Flowers bloomed in frost because the ground remembered another world. Fine. London had always liked dressing up its odd corners. Then the pendant had started warming in her flat whenever rain tapped the windows from the east. Then it had warmed in the restaurant storeroom hard enough to sting, and Yu-Fei had glanced up from counting cash and said, with that maddening calm of his, “If you’re going chasing trouble, take salt.” He had pushed a paper twist of it across the counter as if he’d been passing soy sauce. Now that paper twist sat in Aurora’s pocket beside a torch, her keys, and a folding knife too small to matter. She took three careful steps further in. The flowers brushed her boots. Dew soaked the leather at once, cold and slick. The scent in the clearing sat wrong as well. Not earth, not rot, not leaf mould. Sweetness hung in the air thick as perfume left too long in a shut room. Under it ran something metallic that caught at the back of her tongue. The pendant pulsed again. Ahead, the centre of the Grove lay open, a patch of silvered grass with a low rise in the middle. Nothing more. No obvious portal. No glowing tear in the world. No dramatic invitation. She let out a breath through her nose. “Right. In and out.” Her foot crushed a fallen acorn. The crack rang across the clearing. Aurora froze. Nothing moved. The trees held their positions. The flowers bent under the windless night and stayed bent. Somewhere beyond the ring of oaks an owl gave a short, rough call. She swallowed and moved on. The rise at the centre turned out to be no rise at all but a mound of roots, thick and knotted, pushing through the soil in a wheel shape. At its middle sat a patch of bare ground as black as wet ink. Not mud. Not shadow either. Moonlight touched the edge and stopped. The pendant flared hot enough that she hissed and yanked the chain from beneath her jumper. The crimson stone glowed with a weak, blood-dark light. Aurora crouched. The black patch looked shallow at first glance, like a puddle without reflection, yet when she leaned closer her eyes failed to find a bottom. The smell of iron strengthened. Cold leaked off it in a steady draft and slid under her sleeves. “Hel portal,” she whispered, the words sounding absurd in her own ears. The stone answered with another pulse. Her fingers tightened around the pendant. Whoever had given it to her had not included instructions. No note. No warning. Just the silver chain tucked into an envelope with her name. She had spent weeks pretending that counted as normal. A dry rustle scraped through the flowers behind her. Aurora turned too fast and nearly lost her balance. Nothing stood there. The standing stones kept their ragged ring. The nearest oak wore a bulge of bark like a bent shoulder. The flowers nodded at her ankles. Her beam from the torch cut across the clearing, caught stems and pale petals and the grey bellies of leaves, then struck the stones. No fox. No stray dog. No drunk wandering in from the park. She kept the torch up. “Hello?” Silence. Then, from the left, a whisper of movement. Fast. Low. Aurora snapped the beam round. A patch of white vanished behind a stone. Her scalp prickled. She stared at that stone until her eyes watered. The lichen there looked almost like script, long pale lines curling over the rough face. Wind slid through the branches at last and stirred the leaves with a sound like distant applause. No. Not applause. Hands. Too many hands, rubbing together. Aurora took one step back towards the centre root mound without meaning to. The black patch sat at her heels, spilling cold through the soles of her boots. She hated that. Being pinned between one bad option and another. “Get a grip.” This time the clearing seemed to listen. The sounds from the trees stopped. The sudden quiet landed like pressure on her eardrums. She heard her own breathing, the faint click of the pendant chain against the torch, the thin creak of leather as she flexed her hand. Then, very soft, very close, she heard breathing that wasn’t hers. Right behind her left shoulder. Aurora spun and slashed the torch beam through empty air. No one. Her breath came short now. She backed away from the root mound and fumbled the paper twist of salt from her coat pocket. Her hands had gone clumsy with cold. She tore the paper open with her teeth and let the grains spill into her palm. The breathing came again, this time from the far side of the clearing. Then from the right. Then near the stones at her back. Not one set of lungs. Several. Slow. Patient. Aurora’s mouth dried. She scattered a line of salt at her feet in an instinct she could not have defended in court or anywhere else. White grains flashed and disappeared among the flowers. A laugh brushed her ear. She jerked so hard she dropped the torch. It struck the ground beam-up, throwing harsh light across the stems and under the low roots. Shadows jumped long and crooked. For a second she saw legs moving through the flowers beyond the nearest stone. Bare feet. Too many joints. The beam rolled and settled against a root. Nothing stood there. Aurora crouched to snatch it up. Her fingers brushed the ground and came away wet. She looked down. Not dew. Dark liquid slicked the soil between the flowers, thin as spilled ink. It streamed from nowhere she could see and pooled around the root mound, circling the black patch in the centre. The smell of iron thickened until it coated the inside of her nose. She rose with the torch and backed away, each step placed with care now because the ground had changed. It gave under her boots like damp moss laid over something hollow. At the edge of the beam, a figure crossed between two oaks. Human height. Slender. Hair pale as birch bark. Aurora lifted the light and caught only the empty gap between trunks. “No.” The word came out flat. She turned toward the stones. The path out lay there. Twelve quick strides, perhaps fifteen, and she could put old oak at her back and steel railings and dog walkers and all the ugly, ordinary safety of London around her again. The pendant burned against her palm. She looked at it. The crimson stone no longer glowed faintly. Light moved inside it now, slow and thick, as if something on the other side had opened an eye. Across the clearing, beyond the root mound, a voice spoke her name. Not loudly. Not with menace. It used her mother’s tone from years ago, the one that used to float up the stairs when tea had gone on the table. “Rory.” Aurora shut her eyes for one beat. When she opened them, the clearing had not changed. The flowers still bowed. The stones still stood. Yet she knew with the blunt certainty of prey that every tree in the ring faced her now. Another voice came from her right. “Aurora.” Male this time. Soft Welsh edges. Her father reading case notes in the kitchen, not looking up. The torch shook in her hand. “You don’t get to do that,” she said into the dark. Something answered from the black patch at the centre of the roots. Not a word. A wet shift, like someone turning over in deep water. Aurora stepped back again and her heel struck stone. Too fast. She had crossed the clearing without feeling the distance go. One moment she had stood near the centre, the next the standing stone loomed at her shoulder, its surface cold against her coat. Her phone buzzed in her pocket. The sound almost made her cry out. She yanked it free. One bar of signal had appeared. A notification glowed on the screen, time stamped 11:14. Same minute. The message preview showed no sender. Come closer. Aurora stared at it, thumb hovering, then the screen went black. In the reflection over her own face, someone else stood behind her. A woman’s shape. Tall. Hair hanging in a dark sheet. No features. Just the suggestion of eyes where the glass caught moonlight. Aurora spun. The space behind her stood empty save for the stone and flowers and the oak roots pushing from the earth. Her heart hammered now, each beat hard enough to hurt. She crushed the phone into her pocket and drew the folding knife, absurd little thing that it was, and held it out with the torch. “Enough.” A rustle circled the Grove. Not from one point. All around. Flowers bent as if something moved through them in looping paths, quick and silent. The stems parted and closed. Parted again. Closer each time. Here. There. Behind the next stone. Along the roots. Just outside the torch beam where the eye insisted it saw shape and the light refused to confirm it. Aurora edged sideways, keeping the mound in sight, keeping the stones in sight, giving herself no blind side if she could help it. The pendant pulsed so hard it throbbed in her grip. Then the black patch in the roots changed. Its surface, if it had a surface, swelled upward in one smooth push, like water rising against gravity. A narrow column lifted from the centre and held, shivering. It reached the height of her waist. Her chest. Her chin. The moonlight slid over it and vanished. No reflection came back. The voices stopped. The movement in the flowers stopped. Everything in the Grove watched that rising dark. Aurora did not breathe. At the top of the column, the blackness bent. A head shape formed with no features at all. Then shoulders. Arms, too long by half. It leaned towards her, and the pendant in her hand flared crimson enough to paint the flowers red.
created_at"2026-03-09T22:38:13.705Z" 3/9/2026, 10:38:13 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5518
moderation_latency(null)
generation_time68204
tokens_prompt1038
tokens_completion3132
native_tokens_prompt916
native_tokens_completion2569
native_tokens_completion_images0
native_tokens_reasoning127
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"
usage0.040825
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_064cde453b60b48e0169af4bd5c88c8193bfdaaca28e77c087"
is_byokfalse
latency182
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-1773095893-WUfroOryhMfZfbvMIPaA"
upstream_id"resp_064cde453b60b48e0169af4bd5c88c8193bfdaaca28e77c087"
total_cost0.040825
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
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences12
tagDensity0.417
leniency0.833
rawRatio0
effectiveRatio0
94.97% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1988
totalAiIsmAdverbs2
found
0
adverb"very"
count2
highlights
0"very"
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)
72.33% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1988
totalAiIsms11
found
0
word"warmth"
count1
1
word"traced"
count1
2
word"pulse"
count2
3
word"dancing"
count1
4
word"pulsed"
count2
5
word"silence"
count1
6
word"whisper"
count1
7
word"loomed"
count1
8
word"throbbed"
count1
highlights
0"warmth"
1"traced"
2"pulse"
3"dancing"
4"pulsed"
5"silence"
6"whisper"
7"loomed"
8"throbbed"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"let out a breath"
count1
1
label"hung in the air"
count1
highlights
0"let out a breath"
1"hung in the air"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences233
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences233
filterMatches(empty)
hedgeMatches
0"managed to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences241
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1988
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions34
wordCount1953
uniqueNames9
maxNameDensity0.92
worstName"Aurora"
maxWindowNameDensity1.5
worstWindowName"Aurora"
discoveredNames
Park1
London3
Grove5
Heartstone1
Lovely1
Yu-Fei1
Aurora18
Welsh1
Flowers3
persons
0"Grove"
1"Yu-Fei"
2"Aurora"
3"Flowers"
places
0"Park"
1"London"
2"Lovely"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences135
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.503
wordCount1988
matches
0"no rise at all but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences241
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs115
mean17.29
std19.01
cv1.1
sampleLengths
020
110
2112
313
412
58
621
749
81
911
1069
1152
1218
1321
147
1558
164
1734
188
194
206
216
222
2330
245
2570
269
272
2843
2912
306
3140
329
339
343
3561
365
371
381
3910
4013
413
4241
433
446
4528
4611
473
487
496
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences233
matches
0"been packed"
1"Being pinned"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs299
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences241
ratio0
matches(empty)
97.50% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount280
adjectiveStacks0
stackExamples(empty)
adverbCount12
adverbRatio0.04285714285714286
lyAdverbCount1
lyAdverbRatio0.0035714285714285713
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences241
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences241
mean8.25
std6.63
cv0.804
sampleLengths
020
16
24
323
45
513
620
78
815
92
101
114
1221
1313
142
152
168
173
185
195
2016
218
222
234
2428
257
261
2711
2819
298
3012
3110
3210
331
349
3517
3635
3718
3821
397
405
419
429
437
4415
4513
464
4720
482
493
50.28% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats21
diversityRatio0.3541666666666667
totalSentences240
uniqueOpeners85
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount13
totalSentences189
matches
0"Then the pendant had started"
1"Then it had warmed in"
2"Somewhere beyond the ring of"
3"Just the silver chain tucked"
4"Then, from the left, a"
5"Too many hands, rubbing together."
6"Then, very soft, very close,"
7"Then from the right."
8"Then near the stones at"
9"Too many joints."
10"Just the suggestion of eyes"
11"Just outside the torch beam"
12"Then the black patch in"
ratio0.069
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount46
totalSentences189
matches
0"It did the opposite."
1"Her own voice landed badly."
2"She pulled her phone from"
3"She checked the time out"
4"She slid the phone away"
5"You walked between the wrong"
6"You saw a woman in"
7"He had pushed a paper"
8"She took three careful steps"
9"She let out a breath"
10"Her foot crushed a fallen"
11"She swallowed and moved on."
12"she whispered, the words sounding"
13"Her fingers tightened around the"
14"She had spent weeks pretending"
15"Her beam from the torch"
16"She kept the torch up."
17"Her scalp prickled."
18"She stared at that stone"
19"She hated that."
ratio0.243
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount135
totalSentences189
matches
0"Aurora slipped through the last"
1"That warmth should have steadied"
2"It did the opposite."
3"Richmond Park lay behind her"
4"Here the night looked older."
5"The trees pressed close around"
6"The ancient oaks stood like"
7"Wildflowers crowded the ground in"
8"Poppies with black hearts."
9"Flowers that had no business"
10"Aurora stopped just inside the"
11"A low pulse, steady as"
12"Her own voice landed badly."
13"The clearing took it and"
14"She pulled her phone from"
15"The screen reflected her face"
16"She checked the time out"
17"She slid the phone away"
18"The stories about the Grove"
19"You walked between the wrong"
ratio0.714
52.91% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences189
matches
0"Now that paper twist sat"
1"Whoever had given it to"
ratio0.011
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences74
technicalSentenceCount4
matches
0"Flowers that had no business sharing the same soil, let alone blooming under a moon that looked thin enough to snap."
1"He had pushed a paper twist of it across the counter as if he’d been passing soy sauce."
2"Light moved inside it now, slow and thick, as if something on the other side had opened an eye."
3"Flowers bent as if something moved through them in looping paths, quick and silent."
25.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount1
matches
0"she whispered, the words sounding absurd in her own ears"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount2
fancyTags
0"she muttered (mutter)"
1"she whispered (whisper)"
dialogueSentences12
tagDensity0.25
leniency0.5
rawRatio0.667
effectiveRatio0.333
88.6553%