Run: 2026-03-18-01KM09683F98ECWJ4AQWKZMWD6

Run Details

Duration:
14.7s
Cost:
$0.012986
Provider:
OpenAI

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <codex> <character id="4412" name="Aurora Carter" aliases="Rory, Laila, Aurora, Carter, Malphora" pronouns="she/her" species="Human" storyRole="Protagonist"> <eyeColor>bright blue</eyeColor> <hair>straight shoulder-length black</hair> <height>5'6"</height> <age>25</age> <scar>small crescent-shaped scar on her left wrist from a childhood accident</scar> <description>Aurora, referred to by her friends as Rory, is cool-headed, intelligent, and known for quick out-of-the-box thinking.</description> <backstory>Born in Cardiff to an Irish barrister father (Brendan Carter) and Welsh teacher mother (Jennifer Carter née Ellis), Rory reluctantly pursued Pre-Law at Cardiff University. She fled to London at the behest of her childhood friend Eva after leaving an abusive ex named Evan. By day, Rory works part-time as a delivery person for Yu-Fei Cheung's Golden Empress restaurant. She lives in a flat above Silas' bar.</backstory> </character> <location id="861" name="The Fae Grove" aliases="Isolde's grove, Richmond grove, the Grove" realm="Earth (Fae-touched)"> <parkLocation>Richmond Park</parkLocation> <standingStones>ancient oak standing stones mark the boundary</standingStones> <timeBehavior>time moves differently — an hour inside can be minutes or days outside</timeBehavior> <flora>wildflowers bloom year-round</flora> <description>A hidden clearing that exists in a pocket between Earth and the Fae realm.</description> </location> <item id="2001" name="Heartstone Pendant" aliases="the pendant, Heartstone" type="Artifact" origin="Dymas"> <gemstoneColor>deep crimson</gemstoneColor> <chainMaterial>silver chain</chainMaterial> <size>roughly the size of a thumbnail</size> <behavior>pulses faintly with warmth when near a Hel portal</behavior> <glow>faint inner glow</glow> <description>Given to Aurora by an unknown benefactor.</description> </item> </codex> Continue the story using the following instructions: <instructions> Write a fully fleshed out scene of at least 1000 words in the horror genre. A character is alone in a strange, isolated place at night. They came here for a reason, but something feels off from the moment they arrive. The wrongness builds slowly — sounds that shouldn't be there, things that move at the edge of vision, a growing certainty that they are not alone. Build tension through restraint, not through gore. Use the codex entries above as your world reference for the character and setting. Only include the prose of the scene without any markdown or commentary. </instructions>

Model response

AI
Rory kept one hand in her coat pocket and the other wrapped around the silver chain at her throat as she pushed through the last belt of trees. The pendant sat warm against her palm. Not comforting warm. Not skin-warm. Hearth-coal warm. She stopped under a crooked oak and looked back the way she’d come. Richmond Park had swallowed the path behind her. The city lights were gone. Even the road noise had thinned to nothing, like someone had shut a door between her and London. The dark pressed close between the trunks, thick and wet, and the grove ahead opened like a held breath. Ancient standing stones ringed the clearing, their faces blurred with age and pale lichen. Wildflowers dotted the grass in loose drifts despite the season, white and yellow and a bruised blue that caught what little moonlight slipped through the branches. The place looked wrong in a way her body understood before her head did. She lifted the pendant out from under her collar. The crimson stone pulsed once. Her stomach tightened. “All right,” she muttered into the trees. “You wanted me here. I’m here.” Her voice came back smaller than it should have. Not an echo. Just smaller, pinched, like the grove had taken a bite out of it. Rory slipped the pendant back beneath her shirt and started forward again. Each step sank a little into the moss, though the ground looked firm enough. Cold mist brushed her calves. She’d come because the pendant had gone hot on the bus home, then hotter in her flat above Silas’s bar until she’d nearly dropped it in the sink. It had done that before near weird places, near doors she couldn’t see, near that half-drawn feeling in the air that made the hairs at the back of her neck stand up. This felt worse. The standing stones stood farther apart once she entered the ring. She’d counted seven on the way in. Now she saw eight, maybe nine, depending on which blur she trusted. She frowned and glanced back at the trees. There should have been a gap where she’d come through. Instead, the trunks closed in tight, like a wall. Rory let out a slow breath through her nose. “Brilliant.” A sound answered from somewhere beyond the stones. A rustle. Not wind. A careful shift, like fabric drawn across bark. Her head snapped towards it. Nothing. The grove held still. Wildflowers nodded in places, though no breeze touched her face. The pendant thumped once against her chest, a tiny pulse of heat. She took two steps and stopped near the centre of the clearing. “Hello?” No reply. Only the whisper of leaves high above, and beneath that, a thin ticking sound. Rory tilted her head. The ticking came again. She followed it with her eyes until she found the source: dew dropping from the underside of a stone, one bead at a time, hitting the grass with a sharp little click. Except the stone sat bone dry. No damp sheen clung to it. Another bead fell. Then another. Each one landed in the same patch of grass, darkening it by inches. Her throat worked. “That’s not right.” She heard her own boots shift in the grass. Then, after a pause too long to belong to anything natural, another set of boots shifted somewhere behind her. Rory went very still. The second sound did not repeat. It had been quiet. Too quiet to be a person walking. More like the memory of a step than the step itself. She faced the stones again. The clearing looked the same. Pale flowers. Grey rock. Black trees. No sign of movement. Her breathing sounded loud in her ears. “Cut it out,” she said, and hated how thin it came out. A soft laugh skimmed the edge of hearing. Not close enough to be from the trees. Not far enough to come from the road. It slipped past her right ear like a finger along the shell. Rory turned hard. Nothing. She spun left. Still nothing. The night had deepened in the few seconds she’d stood there. The moon hung behind a veil of cloud now, and the grove had sunk another shade darker. The flowers no longer looked white. Their petals shone faintly, a sick, milky colour that reminded her of old teeth. She touched the pendant through her shirt. The stone had gone colder. Her phone sat in her pocket. She pulled it out, thumbed the button. No signal. “Of course.” The screen washed her hands in a pale glow. In it, her own face looked hollowed out, the blue of her eyes too bright, the shadow under her jaw too sharp. She lowered the phone and almost dropped it. Something stood behind her in the screen. A shape between two stones. Tall. Narrow. Wrongly angled. Rory whipped around. The space behind her was empty. Her pulse slammed so hard she felt it in her throat. She brought the phone up again with both hands, not taking her eyes off the clearing. The screen reflected the grove in a ghostly smear. This time the shape moved in the reflection, gliding from one stone to the next without crossing the ground. Rory’s mouth went dry. “No.” The shape stopped when she spoke. It did not face her. It did not need to. It had no clear face at all, only a suggestion of a head bowed over a long, thin body. The reflection made it worse than sight would have. Sight gave her trees, stone, flowers. The screen gave her the thing in between. Her breath came shallow. She lowered the phone, and the shape vanished from the clearing. She raised it again. There it was. She swallowed hard. “Right,” she said, with more force than she felt. “I’ve got no interest in whatever the hell this is.” The pendant warmed against her chest, then gave a harder pulse. Not a warning. A tug. Rory glanced down, and the stone glowed through her blouse with a dim blood-red light. The shape in the phone shifted. Rory looked up at the stones and saw nothing. She looked back down, and the thing had moved closer in the reflection. Its height had stayed the same, but its shoulders seemed to have folded in on themselves, as though it had bent around an invisible hook. It stood just beyond the ring of flowers now. Close enough for her to make out the shine of wet black skin, or bark, or something that could not decide which it was. Her hand tightened around the phone until the edges bit her palm. A voice came from the clearing, low and flat. “Rory.” Her skin crawled at the sound of her name. It had come from behind the nearest stone, but no mouth had moved. The word had emerged from the air itself, as if the night had borrowed her voice and given it back with a stranger’s teeth in it. She kept her eyes forward. “Don’t do that.” The pendant pulsed again, stronger. Heat bloomed through her shirt. “Rory.” This time the word came from the left. Then from the right. Then from all around, half-buried in the rustle of flowers and the wet click of dew hitting stone. She backed up one step. The grass under her boot felt soft, almost spongy. Another step. The ground gave a little. Rory looked down. Her boot had sunk into something dark beneath the grass. Not mud. Not water. The surface held a glossy sheen, like the skin of a pond in moonlight, except the flowers grew straight out of it and swayed as if submerged. She snatched her foot back, heart stuttering. The clearing was no longer one clearing. The standing stones had shifted while she watched, or she had. Their arrangement now framed a narrower space, a corridor of rock that led deeper into the grove. Beyond it, the trees thinned and parted around a black gap. A doorway. No. Not a doorway. More like a place where the dark had forgotten to close. Rory stared at it. The pendant burned hot enough to make her flinch. From inside the gap came a slow, deliberate tapping. Tap. Tap. Tap. Three beats. Then silence. Her stomach lurched. She knew that rhythm. Not from anywhere sane, not from any memory she wanted, but her body recognised it all the same. A fist against a door. A knuckle against a flat of wood. Someone patient. Someone who expected to be let in. The tapping started again. She backed away until her spine met a stone. Its surface was colder than ice. She jerked away from it and turned in place. The clearing had changed again. The door-like gap no longer sat ahead of her. It stood to her side now, between two trees that had not been close together before. Rory’s breathing went ragged. “Not funny,” she told the dark. The dark did not argue. Something moved at the edge of her vision. She snapped her head towards it and saw only the sway of flowers. When she turned back, the gap in the trees had widened. A figure stood inside. Human shape. Maybe. Tall, with long arms hanging low. The head tilted just enough to suggest attention. Rory’s stomach clenched so hard she nearly gagged. “Stay there.” The figure did not move. For one terrible moment she thought it might be someone she knew, someone the grove had pulled apart and put back together wrong. Then the pendant went icy cold, and the figure folded out of shape as if the cold had broken it. The shoulders slid sideways. The head dipped and split in the dark into something with too many angles. Rory stumbled backward and caught herself on one hand. The grass beneath her palm felt slick. She looked down. Her handprint left a darker stain in the blades, as if the ground had soaked her fear straight through her skin. The tapping stopped. The grove held its breath. Rory pushed herself upright, every muscle tight. She reached into her coat pocket, fingers brushing the small torch she’d brought, then the penknife, then the folded paper with the scribbled directions she’d forced herself to trust. Her hand closed on the knife. The blade snapped open with a metallic click that rang too loud in the silence. The sound of that click travelled. Something answered from the trees. A sharp intake of breath. Right beside her ear. Rory flinched so hard her shoulder smashed the stone behind her. Her knife came up in a defensive line. Nothing stood there. No face. No body. Just the empty air she’d already checked, though now it felt crowded. “Get lost,” she spat. A soft, wet sound came from the ground. She looked down and saw her phone lying near her boot, though she could have sworn she’d held it still. The screen lit up by itself. No signal bar. Just the reflection again. The figure in the phone stood directly behind her now. Rory went cold all over. She did not turn. She stared at the screen, at the thing that had come close enough to fill it with itself. It had no clear features beyond a long pale smear where the face should have been, a place that seemed to drink the light rather than reflect it. One hand lifted, fingers too long, and rested against the back of her reflection’s neck. Her own neck. Rory dragged in a breath that scraped her throat raw. The pendant flared against her chest, crimson light seeping through her shirt in a sharp pulse. In the phone, the thing’s hand jerked back as if burned. Rory’s fingers closed around the knife handle until the joints hurt. “Back off.” The voice that answered did not come from the grove this time. It came from the phone, thin and warped, threaded through with a sound like leaves being crushed in a fist. “Yours.” Rory’s heart thudded once, hard enough to make her vision flash white at the edges. Something brushed the hair at the nape of her neck. She did not scream. She turned so fast the knife cut a silver line through the dark, and the blade met nothing but cold air. The grove beyond her looked empty for a split second, the stones and flowers and trees arranged like a stage set built for one person’s ruin. Then she saw the movement in the stones. Not one thing. Several. A hand slipping around the edge of a standing stone. A shoulder lowering behind another. Eyes, maybe, or points of reflected moonlight, opening and closing in the dark. Rory took one step back, then another, knife raised, pendant burning cold and hot in the same heartbeat. The trees seemed farther away than before. The gap between the stones seemed to lean towards her. The night, swollen with that patient tapping silence, pressed in from every side as if it had finally decided she belonged here.
created_at"2026-03-18T10:52:15.357Z" 3/18/2026, 10:52:15 AM
model"openai/gpt-5.4-mini-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1097
moderation_latency(null)
generation_time14550
tokens_prompt1038
tokens_completion3269
native_tokens_prompt916
native_tokens_completion2733
native_tokens_completion_images0
native_tokens_reasoning58
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"
usage0.0129855
router(null)
provider_responses
0
endpoint_id"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id"resp_0c843c968e96fa9f0169ba83df6be88195ac3b6f0986ad158b"
is_byokfalse
latency186
model_permaslug"openai/gpt-5.4-mini-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773831135-zzfT4SFp4GyEDMdnbgis"
upstream_id"resp_0c843c968e96fa9f0169ba83df6be88195ac3b6f0986ad158b"
total_cost0.0129855
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)
dialogueSentences18
tagDensity0.278
leniency0.556
rawRatio0
effectiveRatio0
97.70% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2174
totalAiIsmAdverbs1
found
0
adverb"very"
count1
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)
63.20% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2174
totalAiIsms16
found
0
word"comforting"
count1
1
word"pulsed"
count2
2
word"stomach"
count3
3
word"echo"
count1
4
word"pulse"
count4
5
word"whisper"
count1
6
word"silence"
count3
7
word"lurched"
count1
highlights
0"comforting"
1"pulsed"
2"stomach"
3"echo"
4"pulse"
5"whisper"
6"silence"
7"lurched"
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
narrationSentences246
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences246
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences259
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen33
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2174
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
98.36% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions28
wordCount2130
uniqueNames5
maxNameDensity1.03
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Park1
London1
Silas1
Rory22
Tap3
persons
0"Silas"
1"Rory"
places
0"Park"
1"London"
globalScore0.984
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences145
glossingSentenceCount2
matches
0"place that seemed to drink the light rather than reflect it"
1"seemed farther away than before"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords0.92
wordCount2174
matches
0"Not from anywhere sane, not from any memory she wanted, but her body recognised it all the same"
1"not from any memory she wanted, but her body recognised it all the same"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences259
matches
0"knew that rhythm"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs129
mean16.85
std19.19
cv1.139
sampleLengths
028
17
27
363
454
59
65
73
813
925
1091
113
1238
1310
149
159
161
1720
185
191
2026
2112
221
2316
244
254
2662
273
283
299
3019
314
3228
3327
3412
358
3628
377
382
3948
4012
4113
422
432
4439
457
469
473
486
4955
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences246
matches
0"were gone"
1"being crushed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs349
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences259
ratio0
matches(empty)
86.38% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount2135
adjectiveStacks1
stackExamples
0"dim blood-red light."
adverbCount104
adverbRatio0.04871194379391101
lyAdverbCount11
lyAdverbRatio0.005152224824355972
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences259
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences259
mean8.39
std6.57
cv0.783
sampleLengths
028
17
23
32
42
513
68
75
818
919
1014
1126
1214
139
145
153
167
176
189
193
2013
2112
2214
235
2428
2532
263
2711
287
2912
308
3110
329
339
341
358
362
372
388
395
401
414
4210
4312
4412
451
462
4714
484
494
40.35% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats25
diversityRatio0.25868725868725867
totalSentences259
uniqueOpeners67
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount14
totalSentences212
matches
0"Even the road noise had"
1"Just smaller, pinched, like the"
2"Instead, the trunks closed in"
3"Only the whisper of leaves"
4"Then, after a pause too"
5"Too quiet to be a"
6"More like the memory of"
7"Then from the right."
8"Then from all around, half-buried"
9"More like a place where"
10"Then the pendant went icy"
11"Just the empty air she’d"
12"Just the reflection again."
13"Then she saw the movement"
ratio0.066
93.58% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount67
totalSentences212
matches
0"She stopped under a crooked"
1"She lifted the pendant out"
2"Her stomach tightened."
3"she muttered into the trees"
4"Her voice came back smaller"
5"She’d come because the pendant"
6"It had done that before"
7"She’d counted seven on the"
8"She frowned and glanced back"
9"Her head snapped towards it."
10"She took two steps and"
11"She followed it with her"
12"Her throat worked."
13"She heard her own boots"
14"It had been quiet."
15"She faced the stones again."
16"Her breathing sounded loud in"
17"she said, and hated how"
18"It slipped past her right"
19"She spun left."
ratio0.316
56.70% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount171
totalSentences212
matches
0"Rory kept one hand in"
1"The pendant sat warm against"
2"She stopped under a crooked"
3"Richmond Park had swallowed the"
4"The city lights were gone."
5"The dark pressed close between"
6"Wildflowers dotted the grass in"
7"The place looked wrong in"
8"She lifted the pendant out"
9"The crimson stone pulsed once."
10"Her stomach tightened."
11"she muttered into the trees"
12"Her voice came back smaller"
13"Rory slipped the pendant back"
14"Each step sank a little"
15"She’d come because the pendant"
16"It had done that before"
17"This felt worse."
18"The standing stones stood farther"
19"She’d counted seven on the"
ratio0.807
23.58% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences212
matches
0"Now she saw eight, maybe"
ratio0.005
89.29% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences80
technicalSentenceCount6
matches
0"It had done that before near weird places, near doors she couldn’t see, near that half-drawn feeling in the air that made the hairs at the back of her neck stan…"
1"Its height had stayed the same, but its shoulders seemed to have folded in on themselves, as though it had bent around an invisible hook."
2"Close enough for her to make out the shine of wet black skin, or bark, or something that could not decide which it was."
3"The surface held a glossy sheen, like the skin of a pond in moonlight, except the flowers grew straight out of it and swayed as if submerged."
4"Her handprint left a darker stain in the blades, as if the ground had soaked her fear straight through her skin."
5"It had no clear features beyond a long pale smear where the face should have been, a place that seemed to drink the light rather than reflect it."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount0
matches(empty)
38.89% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount2
fancyTags
0"she muttered (mutter)"
1"she spat (spit)"
dialogueSentences18
tagDensity0.278
leniency0.556
rawRatio0.4
effectiveRatio0.222
89.6008%