Run: 2026-07-09-01KX413Y3QNFF0F9FS5Q4Y9J8W

Run Details

Duration:
51.4s
Cost:
$0.085040
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 found the first standing stone at eleven minutes past midnight. Her phone insisted she stood in the middle of Richmond Park’s footpath. The path itself had vanished twenty metres behind her, swallowed by bracken and a wall of thorn that hadn’t appeared on the satellite map. Ahead, moonlight silvered waist-high grass and the black ribs of ancient oaks. The stone rose between two roots. At least, she took it for stone. When she laid her palm against its surface, bark ridges pressed into her skin. No tree grew from it. The trunk ended in a blunt, weather-polished crown six feet above the ground, and half-buried symbols wound around its base. Her phone screen flickered. 23:11. 23:11. 23:10. Aurora lifted her hand from the dark wood. “No. We’re not doing that.” Her voice carried between the trees and returned from somewhere ahead. Doing that. The repetition arrived too cleanly to be an echo. Her own Cardiff vowels came back clipped and close, as though another woman had spoken with her mouth behind a cupped hand. Aurora turned. Nothing crossed the pale path she had made through the bracken. Wind worried the upper branches, but the ground growth stood rigid. Even the nettles held still. She reached beneath her jacket and pulled out the Heartstone Pendant. The silver chain had warmed against her neck during the walk from the park gate. Now the crimson stone rested on her palm like a coal covered in glass, its inner glow strengthening and fading in a slow pulse. The message that had brought her here remained open on her phone. IF THE HEARTSTONE WARMS, FOLLOW IT. DO NOT ENTER THE GROVE AFTER MIDNIGHT. No name. No number. No answer when she called it. She had reached the park at half eleven. Plenty of time, according to the route Eva had marked months ago after one of their more questionable late-night explorations. The walk should have taken twelve minutes. Aurora looked at the frozen clock again. 23:10. “Plenty.” Plenty. This time her voice came from behind the standing stone. She stepped sideways and aimed her phone torch around it. Damp moss, a snarl of roots, one white mushroom with a cap like folded paper. No crouching figure. No footprints. A faint knock sounded deeper in the wood. Three taps. A pause. Three more. The Heartstone flared hot enough to sting. Aurora closed her fist around it and headed towards the sound. She hadn’t come to obey an anonymous warning. She had come because the pendant had woken that afternoon while she cycled a Golden Empress order past the park. Warm at first, then feverish, pulsing beneath her shirt until she’d almost ridden into a bus lane. Whatever had given it life sat somewhere beyond these trees. Answers had proved scarce since the pendant arrived. A plain envelope. No return address. Her full name written in ink that turned red when touched. Inside, the stone and one word. Dymas. She passed the standing stone. The air changed. Cold left it. So did the smell of wet earth and exhaust drifting from the roads beyond the park. Warmth folded around her, scented with crushed mint and summer rain. Wildflowers crowded the grass, their colours too rich beneath the moon: bluebells as dark as bruises, white campion, yellow stars she couldn’t name. None bent beneath her boots. Their stems slipped aside before she touched them, then straightened behind her. Aurora checked the time. 23:11. She switched to the compass. The needle spun once and settled towards her right. When she turned right, it pointed behind her. She rotated in place. The red tip followed, fixed upon her chest. “Useful.” A second needle appeared beneath the first. It pointed into the grove. The screen went black. Aurora pressed the power button. Nothing. She pushed the phone into her pocket and drew out the small torch clipped to her keys. Its beam opened a narrow tunnel through the clearing. The trees encircled a stretch of grass no wider than a tennis court. More standing stones marked its edge, each one a severed oak trunk turned black with age. Beyond them, the forest packed itself into a seamless wall. Wildflowers bloomed everywhere except at the centre. There, bare soil formed a ring around a shallow pool. The knocking stopped. Aurora remained beside the boundary marker and listened. No traffic. No aircraft. No fox bark or owl call. London had not grown quieter; it had ceased to exist. The silence pressed against her ears until she heard the soft shift of her clothes, the click in her jaw when she swallowed, the drag of her thumb over the crescent scar on her left wrist. Then came the sound of cutlery. A fork scraped across a china plate somewhere among the trees. Aurora swung the torch left. Leaves. Black trunks. A web trembling between two low branches. The scrape came again, farther to the right. Metal against china. Patient. Deliberate. Her shoulders tightened beneath her jacket. “Who’s there?” The noise stopped. A chair leg dragged over floorboards. Aurora kept the torch trained on the trees. The beam shook once. She locked her elbow and steadied it. A woman cleared her throat behind her. Aurora spun. The clearing stood empty. The pool lay flat and dark at its centre. Moonlight filled it without reflection, a white disc suspended under the surface. At the edge of her vision, something pale moved behind the nearest standing stone. She snapped the light towards it. A strip of white fabric hung from the trunk. Lace, perhaps, caught on a thorn. It fluttered despite the stillness. Aurora took one step closer. The strip slid around the trunk and disappeared. She stopped. Not fluttered. Pulled. The Heartstone thudded against her palm. Heat travelled through her fingers and up her wrist. The pendant’s glow leaked between her knuckles, painting the crescent scar red. A knock answered from beneath the soil. Three taps. She looked down. Three more came from under her right boot. Aurora jumped back. The flowers parted around the spot. No mound rose, no root shifted. Only a cluster of white bells nodded at her ankle. A fourth tap sounded. Then a fifth. The rhythm quickened, moving away beneath the ground towards the pool. Each knock produced a tiny tremor in the flowers, a line of bowing heads crossing the clearing. Aurora followed at a distance. “That’s what you wanted?” The final knock came from the water. The Heartstone blazed. She reached the ring of bare earth and stopped outside it. The pool measured perhaps six feet across. No reeds grew around its banks. No insects touched its surface. Moonlight rested inside it with the hard clarity of a coin. Aurora crouched. The water showed no reflection of her face. She leaned closer. Her black hair should have framed the moon. Her blue eyes should have stared back. Instead, the pool reflected the clearing without her in it: trees, standing stones, flowers, all reversed and sharpened. Something stood in that reflected clearing. It waited behind her. Tall. Wrapped in white from throat to ground. Aurora did not turn. Her fingers closed around the pendant until the chain bit into the back of her neck. The figure in the water had no face. White cloth covered its head, smooth and damp, sinking into hollows where eyes and a mouth belonged. It raised one arm. The scrape of fabric came from behind Aurora’s left shoulder. She moved before the hand could reach her, throwing herself across the bare ring. Her boot skidded at the bank, scattering dry soil into the pool. The grains did not touch the surface. Each halted a finger’s breadth above it and hung there. Aurora rolled onto one knee and slashed the torch beam behind her. Nothing. The reflected figure remained. Now it stood on the other side of the pool, though the ground there lay empty. Its covered head tilted. One long hand extended from its sleeve and pointed towards the water. Aurora’s phone rang. The sound burst from her pocket with such violence that she almost dropped the torch. She pulled the phone free. The screen glowed at full brightness. CALLER: AURORA CARTER Her thumb hovered over the answer icon. The call stopped. A voicemail notification appeared. Received: 23:11. Duration: 00:06. The Heartstone’s pulse slowed. Once. Twice. Each beat matched a faint disturbance in the pool, a small circle spreading out from the moon’s reflection. Aurora played the message. Static hissed through the speaker. Beneath it came wet, uneven breathing. Then her own voice, stripped to a whisper. “Don’t look behind you.” The message ended. Across the pool, the white figure lifted both hands to its covered face. Its fingers pinched the cloth at the chin. Aurora kept her eyes on the water. “You’ve got six seconds of my voice. Congratulations.” A laugh came from the phone speaker. The voicemail had finished. The display showed the home screen, yet the laugh continued, low and breathless. It lengthened until it lost any human rhythm and became the creak of branches under heavy snow. The figure pulled the cloth upwards. Aurora looked away before its reflection could reveal what lay beneath. She backed from the pool, counting the bare ground beneath her heels. One step. The torch dimmed. Two. Cutlery scraped in the woods. Three. A chair dragged across floorboards. Four. Someone knocked from inside the nearest standing stone. Five. Her shoulder met warm fabric. Aurora drove her elbow backwards. It struck nothing. Momentum twisted her round. The clearing stood vacant behind her. The pool lay six paces away. The white figure had vanished from its reflection. A mark darkened the sleeve of Aurora’s jacket where her shoulder had touched the fabric: five narrow prints, each longer than her hand. Moisture soaked through to her skin. She tore the jacket off and dropped it. The prints tightened. The empty sleeve crumpled as if fingers had closed around the cloth. The jacket rose halfway from the grass, dangling from an unseen grip. Aurora stumbled towards the standing stones. The flowers no longer moved aside. Stems wound around her boots, soft as thread and just as numerous. She kicked free, crushing petals underfoot. Sweetness flooded the air, thick enough to taste. Her torch beam found the marker through which she had entered. A woman stood beside it. Straight shoulder-length black hair. Pale face. Bright blue eyes. Aurora slowed. The woman wore her jacket. Wet fingerprints spread across its shoulder. A silver chain circled her neck, but the stone hanging from it shone black. She raised her left hand. No crescent scar marked the wrist. “Rory.” The voice came from the phone in Aurora’s hand. The woman’s lips remained closed. “Rory, don’t leave me in here.” Aurora lifted the Heartstone. Crimson light spilled across the woman’s face. Its skin showed faint seams around the eyes and mouth, fine cuts fitted together with care. “That’s not your name for me.” The woman smiled. The seams opened first. Her lips followed. “Laila.” The name crossed the clearing in Aurora’s own voice. Behind the false Aurora, the standing stones turned one by one, their bark grinding against buried roots, until every carved face pointed inwards. The entrance vanished between them.
created_at"2026-07-09T18:09:25.123Z" 7/9/2026, 6:09:25 PM
model"openai/gpt-5.6-sol-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3777
moderation_latency(null)
generation_time51265
tokens_prompt1038
tokens_completion3347
native_tokens_prompt916
native_tokens_completion2682
native_tokens_completion_images0
native_tokens_reasoning287
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"
usage0.08504
router(null)
provider_responses
0
endpoint_id"a54c5de0-89bf-4ad7-a212-cf977eed918a"
id"resp_0f39d59e86da35aa016a4fe3d5364481979d05d42f83aa6be5"
is_byokfalse
latency235
model_permaslug"openai/gpt-5.6-sol-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783620565-V8Yf2kCRc85Pjxrn0UfX"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620565-itc1jh1LqtLl6tuirfwT"
upstream_id"resp_0f39d59e86da35aa016a4fe3d5364481979d05d42f83aa6be5"
total_cost0.08504
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
totalTags0
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)
70.70% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1877
totalAiIsms11
found
0
word"flickered"
count1
1
word"echo"
count1
2
word"pulse"
count2
3
word"warmth"
count1
4
word"silence"
count1
5
word"fluttered"
count2
6
word"quickened"
count1
7
word"measured"
count1
8
word"whisper"
count1
highlights
0"flickered"
1"echo"
2"pulse"
3"warmth"
4"silence"
5"fluttered"
6"quickened"
7"measured"
8"whisper"
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
narrationSentences249
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences249
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences260
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1877
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions48
wordCount1838
uniqueNames10
maxNameDensity1.63
worstName"Aurora"
maxWindowNameDensity3
worstWindowName"Aurora"
discoveredNames
Richmond1
Park1
Cardiff1
Heartstone6
Pendant1
Eva1
Golden1
Empress1
Aurora30
Three5
persons
0"Heartstone"
1"Pendant"
2"Eva"
3"Aurora"
4"Three"
places
0"Richmond"
1"Park"
2"Cardiff"
globalScore0.684
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences143
glossingSentenceCount1
matches
0"appeared beneath the first"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1877
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences260
matches
0"woken that afternoon"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs162
mean11.59
std12.69
cv1.095
sampleLengths
011
148
26
346
44
51
61
71
88
95
1011
112
1231
132
1427
1550
1612
1713
1810
1935
207
211
221
231
2410
2530
268
276
2818
2955
3031
311
325
333
3470
354
361
3734
381
397
405
414
4232
4339
447
4510
463
478
4856
496
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences249
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs303
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount1
flaggedSentences1
totalSentences260
ratio0.004
matches
0"London had not grown quieter; it had ceased to exist."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1843
adjectiveStacks1
stackExamples
0"blunt, weather-polished crown"
adverbCount54
adverbRatio0.02930005425935974
lyAdverbCount2
lyAdverbRatio0.0010851871947911015
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences260
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences260
mean7.22
std5.31
cv0.736
sampleLengths
011
112
224
312
46
57
614
75
820
94
101
111
121
138
145
1511
162
179
1822
192
2011
2111
225
2311
2415
2524
2612
276
287
292
302
316
328
3320
347
357
361
371
381
3910
4010
4115
423
432
448
452
462
472
487
4911
49.15% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats18
diversityRatio0.33725490196078434
totalSentences255
uniqueOpeners86
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount9
totalSentences208
matches
0"At least, she took it"
1"Even the nettles held still."
2"More standing stones marked its"
3"Then came the sound of"
4"Only a cluster of white"
5"Then a fifth."
6"Instead, the pool reflected the"
7"Then her own voice, stripped"
8"Bright blue eyes."
ratio0.043
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount44
totalSentences208
matches
0"Her phone insisted she stood"
1"Her phone screen flickered."
2"Her voice carried between the"
3"Her own Cardiff vowels came"
4"She reached beneath her jacket"
5"She had reached the park"
6"She stepped sideways and aimed"
7"She hadn’t come to obey"
8"She had come because the"
9"Her full name written in"
10"She passed the standing stone."
11"Their stems slipped aside before"
12"She switched to the compass."
13"She rotated in place."
14"It pointed into the grove."
15"She pushed the phone into"
16"Its beam opened a narrow"
17"Her shoulders tightened beneath her"
18"She locked her elbow and"
19"She snapped the light towards"
ratio0.212
65.77% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount164
totalSentences208
matches
0"Aurora found the first standing"
1"Her phone insisted she stood"
2"The path itself had vanished"
3"The stone rose between two"
4"The trunk ended in a"
5"Her phone screen flickered."
6"Aurora lifted her hand from"
7"Her voice carried between the"
8"The repetition arrived too cleanly"
9"Her own Cardiff vowels came"
10"Nothing crossed the pale path"
11"She reached beneath her jacket"
12"The silver chain had warmed"
13"The message that had brought"
14"She had reached the park"
15"Plenty of time, according to"
16"The walk should have taken"
17"Aurora looked at the frozen"
18"This time her voice came"
19"She stepped sideways and aimed"
ratio0.788
72.12% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences208
matches
0"Now the crimson stone rested"
1"IF THE HEARTSTONE WARMS, FOLLOW"
2"Now it stood on the"
ratio0.014
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences69
technicalSentenceCount0
matches(empty)
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
93.9467%