Run: 2026-03-18-01KM0A9AKRTH01YYZMC8W4P41S

Run Details

Duration:
16.8s
Cost:
$0.012625
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 pushed through the last curtain of yew and bramble and the park fell away behind her like a door easing shut. The air inside the grove sat wrong on her skin. Not cold, not warm. Just thick, as if the night had weight and it had settled around her shoulders. She stood still for a beat, one hand on the trunk of an oak standing stone, and listened. No traffic. No distant dogs. No scrape of bikes on gravel from the paths outside Richmond Park. Just the hiss of leaves shifting overhead and the small, bright sound of something dripping. She looked up. Moonlight cut between the trees in pale bars, laying silver on the grass. Wildflowers crowded the ground in messy drifts, blue and white and a yellow that looked almost bruised in the dark. They should not have been blooming now. Not like this. Not in the middle of the night with frost still waiting in the damp. Rory let her hand drop to the inside pocket of her coat. Her fingers closed around the Heartstone Pendant through the fabric. It gave a low, steady warmth against her palm, like a mug held too long. “Come on,” she muttered to herself, and the sound died quickly among the trunks. She had come for a reason. That reason sat in her head in neat, stubborn lines: Isolde’s grove. Fae-touched ground. A place where things slipped sideways. A place where time bent. A place where answers got lost if you waited too long to ask for them. The pendant had gone hot in her hand the second she crossed the park fence. Not blazing, not enough to burn, just enough to make her pay attention. It had pulsed once, then again, like a heartbeat catching up after a run. That had been enough to bring her here. She moved deeper into the clearing, boots pressing damp blades of grass flat beneath her. The standing stones rose around her in a rough ring, ancient oak dark in the moonlight, the bark ridged and split like old knuckles. She’d seen photos, heard stories, even sat through Eva’s half-panicked, half-delighted explanations, but none of that had prepared her for the way the grove seemed to watch her cross it. Not with eyes. With patience. Rory stopped beneath the nearest stone and tilted her face to the sky. No stars. The branches braided overhead too tightly, and the dark above them looked pressed and opaque, like smoke trapped under glass. A sound came from somewhere behind her. A footstep. She turned at once. Nothing. Just flowers, grass, and the pale bases of trees. The standing stones stood in their places, unmoving, blunt as teeth. Rory held her breath and listened until the blood in her ears started to sound like a tide. Then another sound, softer this time. A twig cracking. Her hand slid out of her pocket and her fingers closed around the pendant. The crimson stone rested in her palm, its inner glow dim but steady. “Not doing this with you tonight,” she whispered to it. The warmth deepened, a little pulse against her skin. She had no idea whether that meant reassurance or warning. The grove smelled of wet earth and something sweeter under it, sap or crushed stems. The scent kept shifting every few breaths. For one instant it reminded her of her mother’s garden after rain, then the memory slipped and she caught something sharper, almost metallic, with a bitter edge she could not place. She frowned, slow-turning on her heel. The trees around the clearing had changed. Not enough to make sense at a glance. Enough to make her stomach tighten. The trunk she had faced a second ago had shifted a few feet to the left. Or she had. The moonlight on the grass had rearranged itself in narrow strips. The ring of stones looked farther away than it had when she entered, though the clearing itself had not grown. Rory’s jaw tightened. “Fine,” she said, and heard the small strain in her own voice. “Do what you like. I’m still here.” Something moved at the edge of the grove. She caught it the way she caught a cyclist in her periphery on a narrow road: a blur, a suggestion, a dark line disappearing behind a tree before she could turn fully. She faced that direction at once, every muscle in her body setting hard. No one stood there. A flower stem shivered near the ground, though nothing touched it. Rory took one careful step back until the stone behind her met her spine. The bark bit through her coat. She held the pendant low in her fist and watched the trees. Her breathing stayed quiet, but the night seemed louder for it. The drip-drip sound had gone. In its place came a faint rustle, like fingertips combing through leaves. She did not move. The rustle stopped. Then, from somewhere just beyond the trees, a woman’s laugh floated into the grove. It was light. Warm. Close enough to sound like it had come from the path outside. Rory’s eyes narrowed. No one had followed her through the park. She’d checked twice, then a third time, because leaving her flat had already cost her enough nerves without dragging someone else into the mess. The grove sat too far from the normal paths for casual walkers. No joggers. No dog owners. No teenagers with torches and cheap cider. This place did not open its mouth for ordinary people. The laugh came again, a little farther off. Not a woman’s laugh this time. A child’s. Rory exhaled through her nose and did not answer it. The pendant in her hand heated sharply enough to make her flinch. She looked down. The red stone glowed brighter now, a deep heart-colour under her fingers, the silver chain curled around her wrist like a thread of cold wire. She should have brought gloves. She should have brought Eva. She should have brought anyone with a steadier pulse and less history of making bad decisions alone after midnight. The child’s laugh came a third time, and this time it sounded as if it had come from directly behind her ear. Rory spun. A pale shape lingered at the outer edge of the clearing. She saw only a thin hand, fingers long as stems, and a face half-hidden behind a tree trunk. Not a face. The shape of a face. A suggestion of cheeks. A line where eyes might have been. It vanished when she tried to focus on it, as if the dark had decided against holding still. Her throat tightened. “Who’s there?” The question left her before she could stop it. The grove took it and gave nothing back. The temperature dropped. Not a clean cold. A damp one. The kind that worked under clothes and settled along the spine. Rory drew her coat tighter around her and kept her eyes moving. The clearing seemed larger again. The standing stones no longer made a neat circle. One stood a little too far inward. Another leaned at a wrong angle, as if the ground had shifted beneath it while she blinked. She swallowed once. The pendant pulsed in her hand. Then the grass in front of her bent. Not under a step. Not under a breeze. It folded in a narrow line, as if something unseen had pressed a knee into it and risen again. Rory stared at the patch of flattened stems, then at the space beyond, and the certainty hit her hard and sudden. She was not alone. The thought did not arrive like fear. It arrived like recognition. Like a memory she had not meant to keep. Her skin prickled along her arms. She heard her own breathing, measured and thin, and beneath it another sound had begun — slow, careful, a whisper of movement circling the ring of stones. Rory kept her body still and turned only her eyes. There. Between two oaks, a shift of dark against dark. A shoulder? A head? The shape had no clean edge. It seemed to gather itself from shadow, then unwind again when she looked straight at it. Something pale flashed near the ground, gone before she could name it. Her mouth went dry. “Alright,” she said into the trees, and the words came out flatter than she felt. “You’ve had your joke. I’m not impressed.” A breath answered her. Not from her own chest. Too close. Right beside her left ear. Rory jerked away so fast the stone at her back scraped along her coat. Her heel skidded in the wet grass. She nearly went down, caught herself, and whirled with the pendant raised like a blade. Nothing stood there. But the scent had changed again. Now it carried a trace of smoke, faint and stale, like a candle guttering in a closed room. The standing stones around her gave a low, almost inaudible hum. Rory froze. The sound did not come from any one point. It ran through the ring itself, through the old wood and the earth beneath it. Her teeth felt the vibration before her ears did. The pendant warmed hard against her palm, and for one sharp instant it seemed to tug in a direction she could not see. Her pulse kicked. She lowered the pendant a fraction and watched the ground. The flowers nearest her boots leaned away. No wind touched them. They bent in a slow, deliberate curve, petals brushing the damp grass. One by one, the stems angled as though something moved through them, unseen and close, parting the bloom in a silent line. Rory stepped back. The thing in the flowers stopped with her. Her breath snagged. A second line pressed through the grass, crossing the first at right angles. Someone walked there. Someone careful. Someone light on their feet. The flowers bowed, held, then slowly rose again after the invisible weight passed. Rory’s grip tightened on the pendant until the silver chain cut a thin line into her skin. “Show yourself.” Her voice did not shake, but the plea underneath it did. The clearing answered with a child’s voice, clear and plain. “Wrong place.” Rory turned toward the sound and found a figure seated on one of the stones near the far edge of the grove. The shape looked like a girl at first glance, small and thin in the moonlight, knees pulled up, dark hair hanging forward. Then Rory blinked and the outline changed. The shoulders narrowed. The head tilted too far. The legs were not quite the right length for the body above them. The figure wore something pale that shimmered once and then seemed to soak up the light. Rory stared. The figure leaned its head to one side. “Too late,” it whispered. The voice came from the left, though the figure sat on the right. Rory’s heart thudded hard enough to hurt. She took one step, then another, not toward it but sideways, searching for a path, a gap, anything that looked like the way she had entered. The ring of stones had tightened again. She knew it had, though every stone remained where it had stood. The distances between them no longer matched memory. The gap she had passed through at the edge of the grove looked narrower now, half-hidden by trunks that had not been there before. Her pendant burned warm in her fist. The seated figure smiled without showing teeth. Behind Rory, something brushed the back of her coat. She spun so fast the chain bit into her skin and the pendant swung. A shape stood within arm’s reach, tall and still, its outline broken by the moonlight. She saw a hand first. Pale fingers, too long, hanging loosely at its side. Then a face lifted out of the dark, and the features were not one face but many, layered wrong over each other as if several people had been pressed into the same skin and not all of them had agreed to stay. Rory sucked in a breath and took a hard step back. The thing did not follow. It only tilted its head, as though listening to something deeper in the earth. The seated figure laughed softly. The sound travelled through the clearing like water seeping under a door. Rory stared from one shape to the other, her mind refusing the scale of it, the shape of it, the simple fact that both stood there and neither had made a sound when they moved. Her fingers loosened on the pendant and it hung warm against her palm, its glow brightening, brightening, as if it recognised what stood around her. The tall thing took one slow step forward. Then another voice rose from the trees, low and close and not human enough to trust. “Carter.”
created_at"2026-03-18T11:11:24.805Z" 3/18/2026, 11:11:24 AM
model"openai/gpt-5.4-mini-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3588
moderation_latency(null)
generation_time16114
tokens_prompt1038
tokens_completion3296
native_tokens_prompt916
native_tokens_completion2653
native_tokens_completion_images0
native_tokens_reasoning51
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"
usage0.0126255
router(null)
provider_responses
0
endpoint_id"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id"resp_0e2f950cfdfc97d50169ba885ce3048195b3623172d80f2fb9"
is_byokfalse
latency269
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-1773832284-ehtkDQoMdXKlDa4wmU6O"
upstream_id"resp_0e2f950cfdfc97d50169ba885ce3048195b3623172d80f2fb9"
total_cost0.0126255
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)
dialogueSentences11
tagDensity0.455
leniency0.909
rawRatio0
effectiveRatio0
85.98% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2140
totalAiIsmAdverbs6
found
0
adverb"quickly"
count1
1
adverb"tightly"
count1
2
adverb"sharply"
count1
3
adverb"slowly"
count1
4
adverb"loosely"
count1
5
adverb"softly"
count1
highlights
0"quickly"
1"tightly"
2"sharply"
3"slowly"
4"loosely"
5"softly"
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)
69.63% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2140
totalAiIsms13
found
0
word"weight"
count2
1
word"warmth"
count2
2
word"pulsed"
count2
3
word"pulse"
count3
4
word"stomach"
count1
5
word"measured"
count1
6
word"whisper"
count1
7
word"shimmered"
count1
highlights
0"weight"
1"warmth"
2"pulsed"
3"pulse"
4"stomach"
5"measured"
6"whisper"
7"shimmered"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences210
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount6
narrationSentences210
filterMatches(empty)
hedgeMatches
0"seemed to"
1"started to"
2"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences216
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2141
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions30
wordCount2108
uniqueNames7
maxNameDensity1.09
worstName"Rory"
maxWindowNameDensity2.5
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
Heartstone1
Pendant1
Isolde1
Eva2
Rory23
persons
0"Pendant"
1"Isolde"
2"Eva"
3"Rory"
places
0"Richmond"
1"Park"
globalScore0.954
windowScore0.833
61.97% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences142
glossingSentenceCount5
matches
0"seemed louder for it"
1"looked like a girl at first glance, small"
2"not quite the right length for the body above them"
3"looked like the way she had entered"
4"as though listening to something deeper in the earth"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords0.934
wordCount2141
matches
0"not toward it but sideways, searching for a path, a gap, anything"
1"not one face but many, layered wrong over each other as if several people had"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences216
matches
0"faced that direction"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs109
mean19.64
std21.12
cv1.075
sampleLengths
022
147
217
315
43
557
637
714
846
942
108
1169
123
132
1435
157
162
174
1839
196
203
2127
2210
239
2410
2559
267
2764
283
2919
308
3145
324
3311
3460
354
363
3714
3816
393
4066
418
428
4310
4412
453
4654
4722
482
4911
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences210
matches
0"been pressed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs321
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences216
ratio0.005
matches
0"She heard her own breathing, measured and thin, and beneath it another sound had begun — slow, careful, a whisper of movement circling the ring of stones."
97.35% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount2115
adjectiveStacks0
stackExamples(empty)
adverbCount91
adverbRatio0.04302600472813239
lyAdverbCount12
lyAdverbRatio0.005673758865248227
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences216
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences216
mean9.91
std7.11
cv0.717
sampleLengths
022
110
24
315
418
52
63
712
815
93
1013
1120
127
133
1414
1512
1610
1715
1814
196
2012
212
226
235
2415
2515
2613
2714
288
2915
3024
3130
323
332
3413
352
3620
377
382
394
401
419
4211
4318
446
453
4614
4713
4810
499
37.96% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats26
diversityRatio0.21296296296296297
totalSentences216
uniqueOpeners46
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount9
totalSentences192
matches
0"Just thick, as if the"
1"Just the hiss of leaves"
2"Just flowers, grass, and the"
3"Then another sound, softer this"
4"Then, from somewhere just beyond"
5"Then the grass in front"
6"Then Rory blinked and the"
7"Then a face lifted out"
8"Then another voice rose from"
ratio0.047
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount55
totalSentences192
matches
0"She stood still for a"
1"She looked up."
2"They should not have been"
3"Her fingers closed around the"
4"It gave a low, steady"
5"she muttered to herself, and"
6"She had come for a"
7"It had pulsed once, then"
8"She moved deeper into the"
9"She’d seen photos, heard stories,"
10"She turned at once."
11"Her hand slid out of"
12"she whispered to it"
13"She had no idea whether"
14"She frowned, slow-turning on her"
15"she said, and heard the"
16"She caught it the way"
17"She faced that direction at"
18"She held the pendant low"
19"Her breathing stayed quiet, but"
ratio0.286
69.38% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount150
totalSentences192
matches
0"Rory pushed through the last"
1"The air inside the grove"
2"She stood still for a"
3"She looked up."
4"Moonlight cut between the trees"
5"Wildflowers crowded the ground in"
6"They should not have been"
7"Rory let her hand drop"
8"Her fingers closed around the"
9"It gave a low, steady"
10"she muttered to herself, and"
11"She had come for a"
12"That reason sat in her"
13"A place where things slipped"
14"A place where time bent."
15"A place where answers got"
16"The pendant had gone hot"
17"It had pulsed once, then"
18"That had been enough to"
19"She moved deeper into the"
ratio0.781
26.04% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences192
matches
0"Now it carried a trace"
ratio0.005
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences92
technicalSentenceCount5
matches
0"Wildflowers crowded the ground in messy drifts, blue and white and a yellow that looked almost bruised in the dark."
1"One by one, the stems angled as though something moved through them, unseen and close, parting the bloom in a silent line."
2"Then a face lifted out of the dark, and the features were not one face but many, layered wrong over each other as if several people had been pressed into the sa…"
3"It only tilted its head, as though listening to something deeper in the earth."
4"Her fingers loosened on the pendant and it hung warm against her palm, its glow brightening, brightening, as if it recognised what stood around her."
25.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount1
matches
0"she said, and the words came out flatter than she felt"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount3
fancyTags
0"she muttered (mutter)"
1"she whispered (whisper)"
2"it whispered (whisper)"
dialogueSentences11
tagDensity0.455
leniency0.909
rawRatio0.6
effectiveRatio0.545
85.2215%