Run: 2026-03-09-01KKABWTDKXTHP0AH1225965JP

Run Details

Duration:
1m 7s
Cost:
$0.044755
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 cut the engine by the park gate and sat with both hands on the handlebars of her scooter until the metal stopped buzzing under her palms. Richmond Park lay beyond the iron bars in a black sweep of trees and heath, the sort of darkness that looked whole, without gaps, as if the night had been poured in and left to set. The city still lived behind her. A siren dragged across the distance. Tyres hissed on wet tarmac. Someone laughed outside the last row of houses. Then a gust moved through the oaks and those scraps of London thinned, faded, and the park stood on its own. She reached under her jumper and drew out the Heartstone pendant. The crimson gem rested in her hand, dim at first, then warm enough to press into her skin. “Right,” she muttered. “You had to light up tonight.” The warmth had started during her last delivery run, halfway down the Embankment with cartons of black pepper beef strapped to the back box. By the time she had dropped off the food and got back on the scooter, the pendant had felt like a live coal. It had gone quiet nowhere except here, along the road that skirted Richmond Park. She knew one place in the park where odd things had a habit of gathering. The Grove sat there like a held breath between one world and another. If the pendant wanted anything, it would be there. Aurora slid off the scooter, locked it to the railings, and checked her phone. 23:41. Two bars of signal. Eva had sent a message twenty minutes earlier. You better not be doing something stupid. Aurora typed, Just checking something. Ten mins. She stared at the screen, then added, If I’m not back in half an hour, call me until I answer. She deleted that. Then she put the phone in her coat pocket and vaulted the low side gate where the latch never caught. Her boots sank into damp earth. The cold bit straight through the denim at her knees. The path towards the Grove wound between thick clumps of bracken and old oaks whose branches sagged low enough to scrape the top of her head if she strayed from the centre. She did not need a torch yet. A hard white moon hung over the park and silvered the grass, though the light did not reach far under the trees. The standing stones that marked the boundary of the Grove waited somewhere ahead, hidden behind a rise. She had crossed into that clearing before in daylight and in dusk, never this late, never alone. The thought landed in her chest and stayed there. She rubbed the scar on her left wrist with her thumb. Old habit. The skin there always turned cold before she did something she might regret. “Bit late for second thoughts.” Her own voice came back wrong. Not an echo. The words seemed to snag on the trunks and return a shade flatter, stripped of breath. She kept walking. The first thing that felt off was the smell. Richmond Park at night should have carried wet soil, leaf mould, deer, stagnant water from the ponds. Those scents were there, but thin, pushed aside by something sweet and dry. Wildflowers. Out of season everywhere else, year-round in the Grove. She had not reached the stones yet. The flowers should not have been this strong here. Aurora stopped and listened. Wind moved in the canopy. A branch creaked. Far off, a deer barked, sharp and abrupt. Then she heard a second sound under it, soft and regular. Footsteps. Not hers. A fraction behind. She turned at once. The path lay empty. Grey grass leaned in the moonlight. An ash tree stood twisted over the trail like a bent arm. Nothing moved. She stayed still long enough for the cold to creep into her ankles. “Not funny.” No answer. Of course not. She took three steps. Behind her, three more answered, careful, measured, heel to toe through the leaf litter. Aurora wheeled round again. Empty path. Swaying fern. A patch of mist curled low to the ground where no mist had any business forming. Her throat tightened. She pulled the pendant free once more. The gem gave off a faint inner glow now, dark red under her fingers, like embers banked in ash. “Portal,” she whispered. “Fine. Where?” The Heartstone did not point. It only pulsed. Warm. Warm. Warmer. She left the path. Bracken dragged at her coat. Twigs caught in her hair. The ground sloped down in a shallow bowl, and the trees thickened so fast the moon fell to ribbons between the branches. She held one hand out and moved by feel, eyes adjusting to layers of black. The flower-scent deepened until it turned cloying, like perfume spilled in a shut room. Something brushed her wrist. Aurora jerked back so hard her heel skidded in the mud. A spray of tiny white blossoms trembled against her sleeve. Their petals shone with a waxy sheen. She had never seen them outside the Grove itself. “No.” The word escaped before she knew she had shaped it. The standing stones stood ten feet ahead. She knew them at once from their height and the way the bark of the ancient oaks had grown around their bases as if stone and wood had agreed to share the same roots. By day the clearing felt hidden. At night it felt cut away from the world. The grass inside the ring gleamed a lush impossible green, every blade tipped with silver. Flowers of every season crowded the edges—foxgloves, poppies, bluebells, roses, things she could not name. No frost touched them. No rot marked them. The air in the Grove sat warmer than the park around it, but not with any clean kind of heat. It had the stale press of a room where someone had slept too long. Aurora stepped between two stones and felt the shift. The night sounds stopped. Not faded. Stopped. The wind still moved the upper branches, yet no leaf rustled. The distant road vanished. Even her own breath seemed smaller, muffled by the clearing. She checked her phone again. No signal. 23:41. She looked at the time twice. The minute had not moved since the gate. “All right,” she said, though the words felt frail in the dead air. “I’m here.” The pendant burned in her palm now. Its red light seeped through her curled fingers and painted her knuckles. At the centre of the clearing stood a flat stone half-sunk in the earth, old as the others, its top worn smooth by weather or hands. Aurora approached it with care. She had no idea what she expected. A crack in the air. Some theatrical burst of light. Instead she saw only a thin thread of frost drawn across the stone’s surface, despite the warm clearing, and a shimmer above it that bent the moonlight out of shape. Her stomach dropped. A portal. Not open, not fully. Bruised into the world. The pendant throbbed once, hard enough to sting, and the shimmer answered. The air over the stone rippled. A sound slipped out of it, low and stretched thin, like someone drawing a wet finger around the rim of a glass. Aurora took one step back. Then another. The third step landed on something soft. She spun. A child's shoe lay in the grass behind her. It was small, black leather, school uniform sort of thing, with one buckle snapped open. Mud darkened the sole. The upper shone damp in the moonlight. She stared at it, every hair on her arms lifting. That had not been there when she walked in. Aurora crouched without touching it. The grass around the shoe bent away from it as if pressed down by invisible knees. Two dents. Close together. Someone had knelt there. “Who’s here?” The clearing held its breath. She straightened and turned in a slow circle. Stones. Flowers. Trees beyond the boundary, massed shoulder to shoulder. Nothing else. Yet the certainty settled into her bones with ugly weight. She was not alone. Someone watched her from a place just past sight, where the eye slid off and the mind refused to look twice. The sound came again. Not the glass-note from the stone. This one came from the edge of the grove to her left. A soft click. Then another. Buckles. Aurora faced the trees. Between two trunks, in the gap where the dark sat thickest, a pale shape stood at knee height. Small. Still. Moonlight touched the curve of a cheek, then vanished as the thing shifted behind the bark. Her mouth dried at once. “Hello?” No answer. No movement. She took out her phone and switched on the torch. The beam cut across the grass, bright enough to flatten every flower into stark white and black. It reached the trees. Empty trunks. Tangled roots. No child. No person. Only the bark, ridged and wet, and beyond it layers of shadow folding into more shadow. Then the torch beam caught dozens of tiny reflections low to the ground. Eyeshine. Aurora’s pulse kicked. Deer, she thought first. Rabbits. Foxes. The lights sat too high for rabbits, too close together for deer, and none of them moved. They stared from the undergrowth in an uneven ring beyond the stones, each pair fixed on her. Her grip on the phone tightened. “Right. Enough.” She backed towards the flat stone, keeping the beam on the trees. The pendant burned through her fist. The shimmer over the stone thickened. Cold spread from it now, sharp enough to cut through the Grove’s rotten warmth. The eyes vanished all at once. The undergrowth rustled. Not from one side. From every side. A shape crossed behind her. Fast. Silent. Aurora whirled. Nothing stood there, but the child's shoe had gone. Her lungs locked for a beat. Then she heard breathing. Close. Human. Just behind her right shoulder. She twisted so hard pain flashed down her neck. The phone beam jolted wild across the clearing. Empty air. Stone. Flowers bowing under nothing. The breathing stopped. Aurora stood frozen, phone in one hand, pendant in the other, the cold shimmer at her back and the trees hemming her in. A strand of her black hair had stuck to her lower lip; she did not dare lift a hand to brush it away. She listened until her heartbeat filled her ears. Something whispered her name. Not from the trees. Not from the portal. From directly in front of her, at the height of her own mouth. “Rory.” The voice came out soft, intimate, almost amused. Eva’s voice. Aurora’s face changed before she could stop it. Relief flared and died in the same instant. Eva was not here. Eva did not know the way into the Grove. “Don’t.” The word came out rough. “Rory.” This time the voice shifted. Lower. Male. Warm with the easy charm that had once turned her bones to water and later turned her flat into a cage. Evan. Aurora’s shoulders locked. She stared at the patch of air where the voice had formed. The torch beam trembled over empty grass. “You don’t get that face for me,” the voice said, close enough for breath, though the air against her skin stayed cold. “You left without a word. Cruel, that.” She took one step back and struck the flat stone with her calf. The shimmer snapped brighter. Frost crackled across the rock. “You’re not him.” A laugh brushed her ear. “Look at me, then.” The shadows at the edge of the clearing began to move inward, not like bodies crossing ground but like darkness pooling uphill. They slid between the flowers without bending a stem. Shapes formed in them for half a blink at a time: a child’s hand, pale fingers hooked around a stone; antlers where no deer stood; a woman’s profile with a mouth too wide and no eyes; Evan’s shoulders in the coat he used to wear, then gone before the image settled. Aurora lifted the pendant in front of her chest. Red light spilled over her wrist, over the old crescent scar, over the front of her coat. “Back off.” The glow deepened. The shimmer over the stone answered with a hard pulse of cold that slapped the air from her lungs. Every flower in the clearing turned towards the Heartstone at once. A sound rose from the trees then, not loud, not wild, only many voices drawing the same breath. Aurora planted her boots and gripped the pendant until the chain bit into her palm. “Show me what you are.”
created_at"2026-03-09T22:36:14.653Z" 3/9/2026, 10:36:14 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6408
moderation_latency(null)
generation_time67400
tokens_prompt1038
tokens_completion3322
native_tokens_prompt916
native_tokens_completion2831
native_tokens_completion_images0
native_tokens_reasoning179
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"
usage0.044755
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_0c6b4246d730d8f50169af4b5eb91c81968074d4ad51020a86"
is_byokfalse
latency180
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-1773095774-mg2Ddz2BUTGHklLts926"
upstream_id"resp_0c6b4246d730d8f50169af4b5eb91c81968074d4ad51020a86"
total_cost0.044755
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
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences21
tagDensity0.19
leniency0.381
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2115
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
64.54% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2115
totalAiIsms15
found
0
word"warmth"
count2
1
word"echo"
count1
2
word"footsteps"
count1
3
word"measured"
count1
4
word"pulsed"
count1
5
word"trembled"
count2
6
word"stomach"
count1
7
word"throbbed"
count1
8
word"weight"
count1
9
word"stark"
count1
10
word"pulse"
count2
11
word"charm"
count1
highlights
0"warmth"
1"echo"
2"footsteps"
3"measured"
4"pulsed"
5"trembled"
6"stomach"
7"throbbed"
8"weight"
9"stark"
10"pulse"
11"charm"
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
narrationSentences245
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences245
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)
analyzedSentences262
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen51
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2114
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
totalMentions52
wordCount2056
uniqueNames12
maxNameDensity0.88
worstName"Aurora"
maxWindowNameDensity1.5
worstWindowName"Grove"
discoveredNames
Park3
London1
Heartstone3
Embankment1
Richmond3
Grove8
Evan2
Aurora18
Eva4
Empty3
Warm3
Flowers3
persons
0"Evan"
1"Aurora"
2"Eva"
3"Flowers"
places
0"Park"
1"London"
2"Richmond"
3"Grove"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences129
glossingSentenceCount2
matches
0"felt like a live coal"
1"seemed smaller muffled by the clearing"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.473
wordCount2114
matches
0"not like bodies crossing ground but like darkness pooling uphill"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences262
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs117
mean18.07
std22.77
cv1.26
sampleLengths
027
182
229
39
498
527
67
77
820
93
1036
11104
1226
135
1425
153
169
1756
184
1927
201
215
224
2324
2413
252
265
2718
284
2920
3029
315
3211
334
3461
354
3637
371
3810
397
40121
419
424
4328
445
453
466
478
4815
4919
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences245
matches
0"been poured"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs311
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount4
flaggedSentences3
totalSentences262
ratio0.011
matches
0"Flowers of every season crowded the edges—foxgloves, poppies, bluebells, roses, things she could not name."
1"A strand of her black hair had stuck to her lower lip; she did not dare lift a hand to brush it away."
2"Shapes formed in them for half a blink at a time: a child’s hand, pale fingers hooked around a stone; antlers where no deer stood; a woman’s profile with a mouth too wide and no eyes; Evan’s shoulders in the coat he used to wear, then gone before the image settled."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount2061
adjectiveStacks0
stackExamples(empty)
adverbCount78
adverbRatio0.03784570596797671
lyAdverbCount7
lyAdverbRatio0.003396409509946628
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences262
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences262
mean8.07
std7.31
cv0.906
sampleLengths
027
136
26
36
45
58
621
711
818
93
106
1124
1223
1314
1415
1513
169
1714
181
194
208
217
225
232
2420
253
2620
276
2810
2932
307
3122
3217
3317
349
3511
362
3713
385
396
403
4116
423
439
4417
4513
461
479
487
499
53.85% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.3576923076923077
totalSentences260
uniqueOpeners93
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount10
totalSentences194
matches
0"Then a gust moved through"
1"Then she put the phone"
2"Then she heard a second"
3"Of course not."
4"Even her own breath seemed"
5"Instead she saw only a"
6"Only the bark, ridged and"
7"Then the torch beam caught"
8"Then she heard breathing."
9"Just behind her right shoulder."
ratio0.052
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount47
totalSentences194
matches
0"She reached under her jumper"
1"It had gone quiet nowhere"
2"She knew one place in"
3"You better not be doing"
4"She stared at the screen,"
5"She deleted that."
6"Her boots sank into damp"
7"She did not need a"
8"She had crossed into that"
9"She rubbed the scar on"
10"Her own voice came back"
11"She kept walking."
12"She had not reached the"
13"She turned at once."
14"She stayed still long enough"
15"She took three steps."
16"Her throat tightened."
17"She pulled the pendant free"
18"It only pulsed."
19"She left the path."
ratio0.242
55.36% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount157
totalSentences194
matches
0"Aurora cut the engine by"
1"Richmond Park lay beyond the"
2"The city still lived behind"
3"A siren dragged across the"
4"Tyres hissed on wet tarmac."
5"Someone laughed outside the last"
6"She reached under her jumper"
7"The crimson gem rested in"
8"The warmth had started during"
9"It had gone quiet nowhere"
10"She knew one place in"
11"The Grove sat there like"
12"Aurora slid off the scooter,"
13"Eva had sent a message"
14"You better not be doing"
15"Aurora typed, Just checking something."
16"She stared at the screen,"
17"She deleted that."
18"Her boots sank into damp"
19"The cold bit straight through"
ratio0.809
51.55% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences194
matches
0"By the time she had"
1"If the pendant wanted anything,"
ratio0.01
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences77
technicalSentenceCount2
matches
0"Richmond Park lay beyond the iron bars in a black sweep of trees and heath, the sort of darkness that looked whole, without gaps, as if the night had been poure…"
1"The standing stones that marked the boundary of the Grove waited somewhere ahead, hidden behind a rise."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount1
matches
0"she said, though the words felt frail in the dead air"
54.76% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount2
fancyTags
0"she muttered (mutter)"
1"she whispered (whisper)"
dialogueSentences21
tagDensity0.19
leniency0.381
rawRatio0.5
effectiveRatio0.19
89.3351%