Run: 2026-09-23-01M36P40FB6JZ9R41P1VWAS5FG

Run Details

Duration:
34.3s
Cost:
$0.001281
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 crossed the line of ancient oaks at 11:47 p.m. The Heartstone warmed against her chest. She stopped with one hand on the nearest trunk. Its bark felt damp, though the night had been dry. Beyond the standing stones, the Fae Grove opened beneath a moon veiled by cloud. Wildflowers packed the clearing, their pale heads lifted towards the dark. They had no business blooming in Richmond Park in October. They had no business blooming at all, not with frost silvering the grass outside the boundary. Rory checked her phone. No signal. The screen showed 11:47, though she had watched the minute change twice on the walk over. “Fine,” she whispered. “I know what I came for.” She had come for the key. Isolde had left it tucked into the split trunk of an oak at the clearing’s centre, according to the note Rory had found under her door. No signature. No explanation. Just six words in careful ink: Come alone. Take the key. Don’t look back. Rory had read it twice, then gone anyway. The key might open the locked cabinet beneath Silas’ bar—the one containing the old maps and the names he refused to explain. She needed those names. A man had followed her from the restaurant three nights ago and vanished before she could catch his face. She wanted to know whether he belonged to the same world as the pendant, the portals, and the people who spoke about her as if she were an object they’d misplaced. She pushed her phone into her pocket and walked towards the oak. The flowers brushed her boots. Their stems bent under each step, then rose behind her. The clearing held no wind, yet the blooms swayed in slow, measured ripples, as if something passed through them beneath the soil. A sound came from the trees. Three taps. A pause. Three more. Rory turned. The boundary stones stood behind her, dark against the paler trunks. Between them, the path back to Richmond Park looked narrow and ordinary. She could see the faint shine of wet pavement beyond the trees, though she had left the road dry. “Hello?” Her voice reached the far side of the clearing and stopped. No echo. No rustle in reply. She kept walking. At the centre, the oak rose from a mound of knotted roots. One branch forked low, wide enough for a person to crawl beneath. Rory crouched beside the trunk and found the split in its bark. The opening ran vertically, black within. She slid two fingers into it. A moth fluttered out and struck her cheek. Rory recoiled. The moth circled once, white wings flashing, then disappeared into the dark above the canopy. She waited for her pulse to settle, annoyed with herself for the flinch. Her fingers found metal. The key came free with a soft scrape. It was long and black, its bow shaped like a narrow antler. Something had been scratched into one side: a small, crooked mark resembling a door with no handle. Rory turned it over. The Heartstone throbbed once against her skin. She froze. Its warmth had sharpened, no longer a gentle pulse beneath her shirt. The pendant pressed hot against her sternum. She drew the chain out from under her collar. The crimson gem held a dim, inward light. A Hel portal was close. Rory looked across the grove. Nothing stood among the flowers. The stones held their positions. The oak’s shadow lay in one unbroken mass beneath its branches. Then came a child’s laugh. It drifted from the trees to her left, bright and breathless, followed by the scrape of feet on gravel. Rory clutched the key. “Isolde?” The laugh came again, farther away this time. She knew that voice. Not the voice itself, but its shape: the high note rising, the little catch at the end. She had heard it when she was nine, running barefoot through her grandmother’s garden in Cardiff. Her cousin Nia had made that same sound before she fell through the old greenhouse roof. Nia had been dead for sixteen years. Rory lowered the pendant into her palm. The stone’s light flickered against the crescent scar on her wrist. “Not funny.” The flowers around the oak bowed towards her. Every pale head faced the same direction. The far edge of the clearing. Rory followed their gaze. A figure stood between two trees. It had a person’s height and the stillness of a signpost. She couldn’t make out its face. The space where its head should have been looked darker than the night around it. She tightened her grip on the key. “Who are you?” The figure moved. Not towards her. Sideways, behind the trunk. For an instant, one narrow hand showed against the bark. Then it vanished. Rory took a step back. The figure had stood outside the circle of flowers, perhaps twenty metres away. The path to the boundary lay behind her, past the oak and the still-bent blooms. The first three taps sounded again. This time they came from inside the tree. Rory swung round. The oak’s split trunk gaped beside her. She held her breath and listened. A scrape travelled down through the wood, slow as a fingernail dragged along a coffin lid. The key’s teeth dug into her palm. She backed away from the trunk. A phone vibrated in her pocket. The sound made her jump. She snatched the device out, expecting a blank screen or a dead battery. Instead, it showed a call in progress. No caller name. The timer read 00:00. Rory stared at it. A whisper seeped from the speaker. “You came alone.” She dropped the phone into the flowers. It landed face up. The call timer ticked to 00:01. “Who is this?” “You came alone.” The whisper sounded close enough to touch. The screen remained black apart from the green call symbol. Rory crushed the end-call button. Nothing happened. The next voice came from behind her. “Rory.” She turned so fast her boot skidded on the roots. No one stood there. “Rory, wait.” Her own voice. A perfect imitation of the sound she had made two seconds earlier, down to the rough edge in her throat. It came from the tree. She stepped away. The pendant burned through her palm. She let it fall against her chest, where its chain caught on her collar. A narrow seam appeared in the air near the boundary stones. Rory’s breath snagged. The seam split the darkness from ground to branch, a vertical line no wider than a knife. Through it, she glimpsed a blue-white glare and a floor of grey stone. The Heartstone pulsed hard enough to knock against her ribs. The portal. It stood between her and the way out. Rory moved left, keeping the oak between herself and the seam. The slit in the air widened without a sound. Cold spilled into the grove. The flowers nearest it folded shut. Something crossed the opening. A shoulder. An arm. A hand with its palm turned out. Rory saw no face. She saw a silver ring on one finger and, above it, a pale crescent on the wrist. Her scar. She looked down at her own left wrist. The mark there, thin and white, matched the one held up beyond the seam. The phone in the flowers rang. It played the tune she had set for her mother, a bright little sequence she had never changed. The screen glowed. Mum’s name appeared. Rory couldn’t move. The figure beyond the portal pressed its hand to the invisible barrier. Its fingers splayed. One by one, they bent until the palm formed a fist. Her phone rang again. “Don’t answer,” Rory told herself. From the other side of the seam, her own voice spoke. “Rory, it’s Mum. Open the door.” The oak behind her creaked. She turned her head, not her body. A patch of darkness had gathered beneath its lowest branch. It stretched from the trunk to the ground, too long to belong to any shadow cast by the moon. Something crouched inside it. Rory forced her gaze towards the boundary. The standing stones waited beyond the flowers, the familiar trees beyond them. She counted the steps to the nearest gap. Twelve. Maybe fourteen. The phone stopped ringing. Silence settled over the grove. Then the call continued. A woman’s voice came through the speaker, soft and breathless. “Rory, love?” Her mother’s voice, older now. The same Welsh lilt. The tiny pause before love, as if she were choosing the word. Rory snatched up the phone. “Mum?” A burst of static rattled through the speaker. “Don’t look back,” the voice said. The note’s instruction had not used her mother’s name. It had not mentioned the portal. It had not said anything about answering a phone. Rory dropped the device again and ran. The flowers closed around her legs. She shoved through them, key clenched in one fist, pendant jumping against her chest. The boundary stones seemed to recede, though she kept her eyes on the gap between them. Behind her, the oak gave another long groan. The child laughed in the trees. Her mother called her name. The figure beyond the portal struck the barrier once. A flat, damp sound. The seam flickered. Rory reached the flowers nearest the stones. Her boot touched bare earth. A hand closed around her ankle. She hit the ground hard. The key flew from her fist. Her phone skittered across the grass and stopped beside a white flower. Rory kicked. Her heel met nothing but dirt. The grip remained. She twisted onto one side and looked down. No hand showed. No fingers wrapped her ankle. Her trouser leg had drawn tight above her boot, stretched by a pressure she could feel but not see. The Heartstone blazed against her chest. “Let go.” The flowers around her flattened, their stems pressed into the earth. A whisper passed through them, too low to make out. The grip tightened. Rory reached for the pendant. Its chain bit into her neck as she hauled it free. The crimson stone cast a small red shine across the grass. Beneath her boot, the soil shifted. She drove the pendant down against the ground. The pressure vanished. Rory scrambled to her feet. The fallen key lay just beyond the stones. She lunged for it and snatched it up. Behind her, something crossed the clearing with a soft, quick rustle. She did not turn. One step. Two. The first standing stone rose in front of her, its surface carved with shallow marks that caught the moonlight. She reached the gap between the stones and stepped through. The night air struck her face. Cold, ordinary, damp with the smell of rain on pavement. A car passed somewhere beyond the trees. Rory kept walking until she reached the path. Only then did she glance back. The grove looked empty. The boundary stones stood among the oaks. Behind them, the clearing held its year-round flowers and the broad, still trunk at its centre. No portal cut the air. No figure waited among the trees. Her phone lay in the grass, screen dark. The Heartstone cooled beneath her collar. In her hand, the black key trembled once against her palm.
created_at"2026-09-23T08:29:07.442Z" 9/23/2026, 8:29:07 AM
model"openai/gpt-6-luna-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2320
moderation_latency(null)
generation_time34234
tokens_prompt1008
tokens_completion2776
native_tokens_prompt916
native_tokens_completion2379
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.0012811
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790152147-AIQkb8c2AwdQgESufPBy"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790152147-eylZRyP1wMMaob6LDhzp"
upstream_id"resp_092f42cf7d211051016ab38dd39cd887d193563d0b6e60dc55"
provider_responses
0
endpoint_id"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id"resp_092f42cf7d211051016ab38dd39cd887d193563d0b6e60dc55"
is_byokfalse
latency1041
model_permaslug"openai/gpt-6-luna-20260922"
provider_name"OpenAI"
status200
total_cost0.0012811
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences17
tagDensity0.235
leniency0.471
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1877
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)
46.72% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1877
totalAiIsms20
found
0
word"measured"
count1
1
word"echo"
count1
2
word"fluttered"
count1
3
word"pulse"
count2
4
word"throbbed"
count1
5
word"warmth"
count1
6
word"flickered"
count2
7
word"vibrated"
count1
8
word"whisper"
count3
9
word"perfect"
count1
10
word"pulsed"
count1
11
word"familiar"
count1
12
word"silence"
count1
13
word"lilt"
count1
14
word"could feel"
count1
15
word"trembled"
count1
highlights
0"measured"
1"echo"
2"fluttered"
3"pulse"
4"throbbed"
5"warmth"
6"flickered"
7"vibrated"
8"whisper"
9"perfect"
10"pulsed"
11"familiar"
12"silence"
13"lilt"
14"could feel"
15"trembled"
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
narrationSentences235
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences235
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences249
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1876
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
70.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions50
wordCount1820
uniqueNames13
maxNameDensity1.59
worstName"Rory"
maxWindowNameDensity2
worstWindowName"Rory"
discoveredNames
Heartstone5
Fae1
Grove1
Richmond2
Park2
October1
Rory29
Come1
Hel1
Cardiff1
Nia2
Welsh1
One3
persons
0"Heartstone"
1"Rory"
2"Nia"
places
0"Fae"
1"Grove"
2"Richmond"
3"Park"
4"October"
5"Cardiff"
6"One"
globalScore0.703
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences146
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.533
wordCount1876
matches
0"Not the voice itself, but its shape: the high note rising, the little catch at the end"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences249
matches
0"knew that voice"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs126
mean14.89
std14.58
cv0.98
sampleLengths
010
16
270
322
49
56
636
78
884
912
1037
116
126
132
1442
151
1617
173
1848
198
2030
214
2237
234
247
252
2636
275
2826
295
3019
315
328
334
3449
357
3618
372
3815
396
4010
4132
427
433
443
4520
4633
476
488
4932
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences235
matches
0"been scratched"
1"been looked"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs283
matches
0"were choosing"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences249
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount185
adjectiveStacks0
stackExamples(empty)
adverbCount5
adverbRatio0.02702702702702703
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences249
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences249
mean7.53
std4.98
cv0.66
sampleLengths
010
16
29
310
414
511
610
716
84
92
1016
113
126
136
1426
152
162
176
182
193
203
218
2222
234
2419
2531
2612
275
2810
2922
306
312
322
332
342
3511
3612
3719
381
3911
402
414
423
4312
4412
4512
466
476
488
492
43.98% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.20080321285140562
totalSentences249
uniqueOpeners50
93.90% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences213
matches
0"Just six words in careful"
1"Then came a child’s laugh."
2"Then it vanished."
3"Instead, it showed a call"
4"Then the call continued."
5"Only then did she glance"
ratio0.028
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount61
totalSentences213
matches
0"She stopped with one hand"
1"Its bark felt damp, though"
2"They had no business blooming"
3"They had no business blooming"
4"She had come for the"
5"She needed those names."
6"She wanted to know whether"
7"She pushed her phone into"
8"Their stems bent under each"
9"She could see the faint"
10"Her voice reached the far"
11"She kept walking."
12"She slid two fingers into"
13"She waited for her pulse"
14"Her fingers found metal."
15"It was long and black,"
16"Its warmth had sharpened, no"
17"She drew the chain out"
18"It drifted from the trees"
19"She knew that voice."
ratio0.286
37.46% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount180
totalSentences213
matches
0"Rory crossed the line of"
1"The Heartstone warmed against her"
2"She stopped with one hand"
3"Its bark felt damp, though"
4"Wildflowers packed the clearing, their"
5"They had no business blooming"
6"They had no business blooming"
7"Rory checked her phone."
8"The screen showed 11:47, though"
9"She had come for the"
10"Isolde had left it tucked"
11"Rory had read it twice,"
12"The key might open the"
13"She needed those names."
14"A man had followed her"
15"She wanted to know whether"
16"She pushed her phone into"
17"The flowers brushed her boots."
18"Their stems bent under each"
19"The clearing held no wind,"
ratio0.845
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences213
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences72
technicalSentenceCount0
matches(empty)
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount0
matches(empty)
91.18% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount1
fancyTags
0"she whispered (whisper)"
dialogueSentences17
tagDensity0.176
leniency0.353
rawRatio0.333
effectiveRatio0.118
89.4522%