Run: 2026-07-09-01KX3ZZV4RAEXR1ZXM73XA4YWE

Run Details

Duration:
15.3s
Cost:
$0.014704
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 Carter crossed the boundary at eleven minutes past midnight. The ancient standing stones rose from the grass like broken teeth, their surfaces slick with rain that had not touched the path behind her. She paused between two of them, one hand wrapped around the torch, the other pressed against the Heartstone pendant beneath her coat. The crimson stone answered with a pulse of warmth. Once. Then again. Aurora glanced back. Richmond Park lay beyond the stones, dark and empty beneath a low ceiling of cloud. The path stretched towards the road in a pale ribbon, its wet gravel catching the thin moonlight. No cars passed. No distant engines grumbled. Even the city had gone quiet. She checked her phone. No signal. The time read 12:03. “I’m here,” she called. Her voice travelled into the clearing and returned without an echo. That bothered her more than the silence. She stepped through. The air changed against her face. It held the smell of wet earth and crushed leaves, but beneath that ran a sweetness like bruised apples left in a cupboard. Her torch beam skimmed over wildflowers growing in thick patches among the roots. Blue bells, white star-shaped blooms, yellow flowers with dark centres. They crowded one another despite the season, their petals open to the night. Aurora lowered the torch. The light caught a narrow path winding between the trees. She knew this place should not have existed. She had walked the park twice that afternoon, tracing the map she had copied from an old notebook Silas kept beneath the bar. Richmond Park contained no clearing surrounded by standing stones. No forest pressed this close together. No path led into a pocket of darkness between Earth and somewhere else. Yet the pendant had begun pulsing three nights ago. It had warmed against her skin while she stood behind the delivery counter at the Golden Empress. The sensation had lasted seven seconds, then faded. It had returned outside the restaurant, stronger, pulling her attention towards the north. Tonight it had burned hot enough to wake her. She followed the path. Her trainers sank into moss. Branches tangled overhead, blotting out the moon. The trees looked like oaks, but their trunks twisted in directions that made her eyes ache. Some grew in pairs with their bark fused together. Others had roots lifted above the ground, forming dark arches over the path. She kept the torch low and walked at a steady pace. One hundred steps. A hundred and twelve. At one hundred and thirty, something clicked behind her. Aurora stopped. The sound came again. A dry, delicate crack. Like a fingernail tapping glass. She turned. The path behind her lay empty. The standing stones had vanished beyond the trees. She could not see the boundary, although she had only walked for two minutes. Aurora swept the torch across the undergrowth. Flowers. Ferns. A fallen branch. At the edge of the beam, something pale slipped behind a tree. She swung the light back. Nothing. Her grip tightened around the torch. She felt the small crescent scar on her left wrist beneath the sleeve of her jumper, a raised line she had carried since childhood. The old habit of rubbing it surfaced whenever she felt cornered. She stopped herself. “Get a hold of yourself,” she murmured. The words sounded too loud. A breeze stirred the canopy. Leaves rasped together. The noise rose, rolled through the grove, then stopped with a neatness that made her stomach clench. Aurora checked her phone again. 12:03. She held the screen close to her face. The digits did not change. The pendant pulsed beneath her coat. This time, the warmth spread through her ribs. She pushed on. The path sloped down, though the ground looked level. Aurora noticed the change only because each step took more effort than the last. Her torch flickered once. She tapped it against her palm. The beam steadied. A white flower bent beside her knee. Its stem had no wind to move it. Aurora watched the bloom tilt until its dark centre faced her. She walked faster. The path narrowed. Thorn branches reached across it, their tips hooked and black. She tucked her chin and passed between them. One caught in her hair. She felt the tug before she heard the soft snap of a strand breaking. “Brilliant,” she whispered. She freed the hair and kept moving. Somewhere to her right, leaves shifted. Not a scurry. Not an animal moving through brush. Footsteps. One. Two. A pause. Then three more, matching her pace. Aurora stopped again. The steps stopped. She raised the torch and held it still. Her breath clouded in front of her, although the air had felt warm when she entered. The beam showed a wall of trees and flowers pressed beneath them. “Who’s there?” Her own voice came back from the darkness. Who’s there? The second voice arrived a moment late. It carried from behind her left shoulder. Aurora turned so quickly that the torch beam skidded over the ground. The path remained empty. Her heart hammered against her ribs. She forced herself to breathe through her nose. The Grove had played tricks with space before. She had seen a moth fly past her twice from opposite directions. She had watched a fallen leaf rise from the ground and settle on a branch. She had assumed the stories about the place exaggerated everything. Assumptions had become an expensive habit. The pendant warmed again. Aurora pulled it from beneath her coat. The silver chain caught in the zip, and she swore under her breath as she freed it. The Heartstone rested against her palm, deep crimson beneath its faint inner glow. It pointed the way. Not physically. The chain hung straight down, but the stone tugged towards the path ahead with each pulse. “Fine,” she said. “I’ll follow.” The next sound came from the trees. A low laugh. Aurora’s shoulders locked. The laugh had no humour in it. It rose and fell like air escaping through a narrow pipe. It came from the left, then the right, then somewhere directly ahead. She stepped back. A flower brushed her ankle. She looked down. The petals had closed around the fabric of her trouser leg. Aurora yanked free. The stem stretched, thin as thread, then released with a wet little pop. She stared at the flower. Its petals unfolded again. She did not run. Running would turn the path into a trap, and panic would make her miss details. She had escaped Evan by learning to notice the room before he noticed her. Doors. Windows. Distance. Weight. Anything that could become an advantage. She scanned the clearing. The path ahead descended between two trees with pale bark. To the right, the ground dropped into a patch of tall flowers. To the left, a low stone wall circled the trunks. The wall had not been there when she last looked. She moved towards it. A shape shifted beyond the flowers. Aurora froze. It stood roughly her height, perhaps a little taller, with a narrow body hidden among the stems. The torch beam found a shoulder, a pale hand, the edge of a face. The figure turned away. Aurora held her breath. The flowers swayed around it, though the air stayed still. She raised the torch higher. The figure had disappeared. Aurora aimed the light across the flowers. Nothing broke the surface. No flattened stems marked a retreat. The far edge of the patch vanished into blackness. The pendant pulsed. The figure appeared at the edge of the beam. Aurora stumbled back. It stood between the trees now, twenty feet away. Its head tilted towards her. Its face remained hidden beneath a curtain of dark, wet hair. “Don’t,” Aurora said. The figure lifted one hand. The fingers pointed towards the path. Aurora’s throat tightened. “What do you want?” The figure lowered its hand. A faint scraping sound travelled across the clearing. The figure’s head rose. The hair fell away from its face. Aurora saw a blank oval of pale skin. No eyes. No nose. No mouth. The torch went out. Darkness closed over her. Aurora sucked in a breath and pressed the switch. Nothing happened. She struck the torch against her palm once, twice. The battery compartment rattled. Behind her, something inhaled. She spun around. A soft voice whispered beside her ear. “Rory.” She lurched forward and nearly fell. Her hands struck the stone wall. Cold grit scraped her palms. The torch flickered back to life, its beam thin and yellow. The path ahead stretched empty. The figure had gone. Aurora stood with her back against the wall, the torch pointed into the trees. She could hear her own breathing, harsh and uneven. Beneath it, another sound threaded through the grove. A wet dragging noise. It came from behind the wall. Aurora looked down. The wall reached her waist. On the other side, flowers crowded the ground, their stems quivering. Something moved beneath them, travelling parallel to the stones. She took one step away. The movement stopped. Aurora lifted the Heartstone. Its glow had strengthened, staining her fingers red. The warmth no longer felt like guidance. It felt like a warning pressed into her skin. The dragging began again. Closer. She backed along the wall, keeping the torch trained on the flowers. A pale shape slid between the stems. It might have been an arm. It might have been a root. The fingers—or roots—curled around a flower stalk and pulled it down. Aurora’s heel struck something. She glanced behind her. A narrow wooden door stood in the stone wall. It had not been there a moment before. The door had no handle, only a round black hollow at chest height. Symbols covered the wood in shallow grooves. Aurora recognised none of them, but the pendant responded at once. Its crimson light flared against the door. The dragging stopped. Every flower in the clearing turned towards her. Aurora stared at them. One by one, the blooms opened. Their dark centres faced the door, the wall, and her. Then something knocked from the other side. Three measured blows. Aurora lifted her hand towards the hollow in the wood. Before her fingers touched it, a voice spoke from behind the door. It used her voice. “Let me in.”
created_at"2026-07-09T17:49:42.434Z" 7/9/2026, 5:49:42 PM
model"openai/gpt-5.6-luna-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1993
moderation_latency(null)
generation_time14809
tokens_prompt1038
tokens_completion2915
native_tokens_prompt916
native_tokens_completion2298
native_tokens_completion_images0
native_tokens_reasoning152
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.014704
router(null)
provider_responses
0
endpoint_id"eebea444-34a5-4642-a766-cb319471d33a"
id"resp_0a3002a1f8dccffe016a4fdf3684f88190a1ddee79eb35059f"
is_byokfalse
latency255
model_permaslug"openai/gpt-5.6-luna-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783619382-tMT34739WZ6I08McS9gQ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783619382-WJoX8SDkRtCcAyx5ZDSr"
upstream_id"resp_0a3002a1f8dccffe016a4fdf3684f88190a1ddee79eb35059f"
total_cost0.014704
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences10
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
97.09% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1721
totalAiIsmAdverbs1
found
0
adverb"quickly"
count1
highlights
0"quickly"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
47.70% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1721
totalAiIsms18
found
0
word"pulse"
count2
1
word"warmth"
count3
2
word"echo"
count1
3
word"silence"
count1
4
word"tracing"
count1
5
word"stomach"
count1
6
word"pulsed"
count2
7
word"flickered"
count2
8
word"footsteps"
count1
9
word"weight"
count1
10
word"scanned"
count1
11
word"lurched"
count1
12
word"measured"
count1
highlights
0"pulse"
1"warmth"
2"echo"
3"silence"
4"tracing"
5"stomach"
6"pulsed"
7"flickered"
8"footsteps"
9"weight"
10"scanned"
11"lurched"
12"measured"
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
emotionTells1
narrationSentences241
matches
0"felt the tug"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences241
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences246
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen24
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1719
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
33.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions44
wordCount1697
uniqueNames11
maxNameDensity1.65
worstName"Aurora"
maxWindowNameDensity4
worstWindowName"Aurora"
discoveredNames
Carter1
Heartstone3
Park2
Silas1
Earth1
Golden1
Empress1
Grove1
Evan1
Aurora28
One4
persons
0"Carter"
1"Heartstone"
2"Silas"
3"Evan"
4"Aurora"
5"One"
places
0"Park"
1"Golden"
globalScore0.675
windowScore0.333
93.61% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences133
glossingSentenceCount3
matches
0"looked like oaks, but their trunks twiste"
1"felt like guidance"
2"felt like a warning pressed into her sk"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1719
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences246
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs148
mean11.61
std13.98
cv1.203
sampleLengths
010
146
29
31
42
53
645
74
86
94
1011
117
123
1365
144
1569
169
1738
189
194
2050
2111
223
234
249
252
264
279
282
2928
307
315
3212
335
341
3544
367
375
3825
395
401
4113
426
438
443
4533
463
477
488
4911
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences241
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs279
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences1
totalSentences246
ratio0.004
matches
0"The fingers—or roots—curled around a flower stalk and pulled it down."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1700
adjectiveStacks1
stackExamples
0"white star-shaped blooms,"
adverbCount64
adverbRatio0.03764705882352941
lyAdverbCount9
lyAdverbRatio0.005294117647058823
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences246
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences246
mean6.99
std4.57
cv0.655
sampleLengths
010
124
222
39
41
52
63
715
817
93
104
116
124
132
144
154
1611
177
183
196
2023
2113
2210
2313
244
2510
268
2723
289
296
3013
319
3217
338
3413
359
364
375
387
3916
409
4113
4211
433
444
459
462
474
484
495
41.02% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats22
diversityRatio0.2530612244897959
totalSentences245
uniqueOpeners62
63.19% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences211
matches
0"Even the city had gone"
1"Somewhere to her right, leaves"
2"Then three more, matching her"
3"Then something knocked from the"
ratio0.019
87.30% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount70
totalSentences211
matches
0"She paused between two of"
1"She checked her phone."
2"Her voice travelled into the"
3"She stepped through."
4"It held the smell of"
5"Her torch beam skimmed over"
6"They crowded one another despite"
7"She knew this place should"
8"She had walked the park"
9"It had warmed against her"
10"It had returned outside the"
11"She followed the path."
12"Her trainers sank into moss."
13"She kept the torch low"
14"She could not see the"
15"She swung the light back."
16"Her grip tightened around the"
17"She felt the small crescent"
18"She stopped herself."
19"She held the screen close"
ratio0.332
23.98% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount184
totalSentences211
matches
0"Aurora Carter crossed the boundary"
1"The ancient standing stones rose"
2"She paused between two of"
3"The crimson stone answered with"
4"Aurora glanced back."
5"Richmond Park lay beyond the"
6"The path stretched towards the"
7"She checked her phone."
8"The time read 12:03."
9"Her voice travelled into the"
10"That bothered her more than"
11"She stepped through."
12"The air changed against her"
13"It held the smell of"
14"Her torch beam skimmed over"
15"They crowded one another despite"
16"Aurora lowered the torch."
17"The light caught a narrow"
18"She knew this place should"
19"She had walked the park"
ratio0.872
71.09% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences211
matches
0"To the right, the ground"
1"To the left, a low"
2"Before her fingers touched it,"
ratio0.014
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount1
matches
0"The trees looked like oaks, but their trunks twisted in directions that made her eyes ache."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount2
fancyTags
0"she murmured (murmur)"
1"she whispered (whisper)"
dialogueSentences10
tagDensity0.5
leniency1
rawRatio0.4
effectiveRatio0.4
85.0774%