Run: 2026-07-09-01KX413MKAXNE334MN4S47EXK3

Run Details

Duration:
29.2s
Cost:
$0.035890
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 left the service road behind and followed the deer path into Richmond Park. The city had not vanished. It had thinned. Traffic hissed somewhere beyond the black ranks of trees, far enough away to sound like waves dragged over shingle. A plane blinked red behind the cloud cover, then slipped from sight. Her phone showed one bar, then none. The screen reflected her face back at her: pale skin, black hair tucked behind one ear, bright blue eyes narrowed against the wind. “Brilliant,” she muttered. The Heartstone lay beneath her jumper, cold against her sternum. That alone had made her stop at the park gate. The pendant had never felt cold. It warmed near the thing Yu-Fei had called a Hel breach, usually with the patience of a mug left beside a radiator. Tonight it had gone hard and dead against her skin the second she stepped off the bus. Then, as she crossed the open grass toward the old oak grove, it began to beat. Not pulse. Beat. A small, deliberate knock against bone. She had come because the message had contained no name, no number, no greeting. COME TO THE STONES. MIDNIGHT. BRING THE HEARTSTONE. Her first instinct had been to delete it. Her second had been to show Silas. He would have locked the bar, grabbed something wooden and unpleasant from beneath the counter, and followed her through the park without asking permission. She had not shown him. She had spent too long letting other people decide where she went, who she spoke to, when she should feel afraid. Evan had made an art form of it. He had never needed to raise his voice. He could turn a room into a cage with a glance at the door. So Aurora had told Silas she needed air, pulled on her boots, and come alone. Now the dark trees swallowed the path behind her. The wind died. That did not happen gradually. One second it had worried at the branches overhead; the next, every leaf held still. Aurora stopped. Her trainers sank into wet earth. The park smelled of mud, crushed grass, and something sweet enough to make her tongue ache. Flowers. Wrong flowers for December. Ahead, pale shapes littered the ground beneath the trees. Wildflowers grew in the clearing. Bluebells. Foxgloves. Daisies with petals open to the moonless sky. Their colours held in the dark without any source of light, each bloom faint as frost. The standing stones rose beyond them. They were not tall. None reached much above her shoulders. Ancient oak trunks, stripped of branches and bark, had pushed from the earth in a ragged circle. Their surfaces looked polished by countless hands. Black rings twisted through the wood, closing around knots that resembled shut eyes. Aurora stood at the edge of the flowers. The pendant struck once against her chest. “Hello?” Her voice travelled no farther than the nearest stone. She waited for an answer. A flower bent beside her left boot. No breeze touched the rest of the clearing. Aurora stared at it. The foxglove lowered its bell-shaped head until the petals brushed the dirt. Then it rose again. Something moved between two of the oak stones. She caught only a smear of white, low to the ground. A deer, perhaps. Richmond Park had enough of them. Yet no hoofbeat followed, no crack of twig, no soft breath. She took a step into the grove. The flowers parted around her boots without breaking. Her phone vibrated. Aurora snatched it from her pocket. The screen lit her fingers in a sickly blue. No signal. No missed call. The message thread stood open, the unknown number at the top. A new text appeared. YOU BROUGHT IT. Aurora looked up. The clearing remained empty. “Who are you?” The phone vibrated again. LOOK AT THE THIRD STONE. She did not move at once. The oak trunks formed a rough circle, but from where she stood she could count them easily. One. Two. Three. The third stood opposite her, thickest of the lot. Its top had split long ago, leaving a jagged notch like a broken tooth. A silver chain hung from it. Aurora’s chain. For a moment, her hand found bare skin at her throat. The Heartstone lay in her palm. She had pulled it from beneath her jumper without noticing. Crimson light stirred inside the gem, dim and cloudy, like blood seen through ice. Across the clearing, the chain on the third stone swayed. Aurora did not. Her own pendant twitched in her hand. The silver links pulled tight between her fingers, pointing towards the stone. A second chain appeared beside the first. Then a third. They descended from the split in the wood, draped themselves over the dark grain, and whispered together as they moved. Aurora backed away. Her heel struck something solid. She turned. Another oak stone stood behind her. It had not been there. The circle had tightened. A sound came from the trees beyond the grove. A child humming through closed teeth. Aurora’s shoulders locked. The tune wandered up and down three notes. She knew it. Her mother had hummed it while marking exercise books at the kitchen table, red pen tucked behind one ear. Aurora had heard it through thin bedroom walls in Cardiff, under rain ticking against the glass. No one in Richmond Park should have known it. The humming stopped. “Aurora.” The voice came from behind the nearest stone. Her father’s voice. Brendan Carter, steady and warm, with that faint Irish edge that sharpened when he was annoyed. “Aurora, love. Come here.” Her stomach tightened. He had called her Rory since she was five. She looked down at the Heartstone. The crimson glow had deepened. Heat seeped into her palm, spreading along the crescent scar on her left wrist. “Not him,” she whispered. The voice answered at once. “No. Not him.” It had copied her. The flowers at her feet turned their faces towards the sound. Aurora shoved the pendant back beneath her jumper, though the warmth burned through the fabric now. She took another step backwards, aiming for the gap where she had entered. The oak stones shifted. Wood groaned under earth. Roots dragged through soil with the wet, slow noise of something pulling itself free from a grave. The gap vanished. Aurora stood in the centre of the grove. Her breath came short, pale in the cold. She forced it down. “Fine,” she said. “You want the pendant. You sent the message. So show yourself.” The clearing held still. Then every flower folded shut. Darkness pressed closer. Not ordinary dark. This had weight. It moved from tree to tree, filling the spaces between trunks until the park beyond the grove disappeared. The oak stones remained, their polished surfaces catching a colourless sheen. Something tapped against one of them. Tap. Tap. Tap. It circled the grove. Aurora turned with it, keeping her back clear of the nearest stone. The sound shifted around her in measured steps. Three taps. A pause. Three more. “Who gave you the Heartstone?” she asked. The tapping stopped. A voice rose from beneath the earth. Not loud. Not deep. It came through the soles of her boots, through the bones of her legs, through the pressure behind her teeth. YOU HAVE WORN A DOOR. Aurora’s hand closed around the pendant through her jumper. “No.” YOU HAVE CARRIED A KEY. “No.” The flowers opened. Each bloom held an eye at its centre. Hundreds of them stared up at her. Aurora flinched, then caught herself. Their petals did not move. The eyes did not blink. Blue, brown, green, grey—human colours set in wet, black centres. One eye was bright blue. It watched from a daisy by her boot. Aurora stamped on it. The flower burst beneath her sole with a soft pop. Black liquid soaked into the earth. The eye rolled across the dirt and stopped against the toe of her trainer. The tapping resumed. This time it came from inside the oak stone at her back. A handprint pressed out from the wood. Five long fingers. A narrow palm. The grain stretched around it, pulling into ridges like skin beneath a tight bandage. Aurora spun away. Another handprint formed on the stone opposite. Then another. The grove filled with them. Palms pushed from within the dark timber, fingers splayed and grasping. Some were small. Some broad. One had a silver ring set into the wood. One had no thumb. They pressed harder until pale sap ran down the stones in thick ropes. A face began to surface on the third stone. Its features blurred beneath the grain. A forehead. Closed lids. A mouth opening without sound. Aurora reached for her phone. The screen had gone black. She pressed the side button. Nothing. The face in the oak opened its eyes. They were her own. “Give it back,” it said. Aurora stared at it. The mouth moved poorly, lips caught beneath layers of wood. Her voice came out warped and damp. “Give it back,” the face repeated. “It hurts.” “You’re not me.” The face smiled. “No.” The oak stones leaned inward. Aurora felt the movement in the ground before she saw it. Roots curled beneath the flowers, shifting the soil. The ring closed around her by inches. She dug her fingers beneath the collar of her jumper and yanked the Heartstone free. It blazed crimson. The clearing recoiled. The handprints sank back into the wood. The flowers flattened against the ground. Even the dark beyond the stones seemed to draw away from the red light. Aurora held the pendant out before her. “You wanted it,” she said. “Come and take it.” For the first time, the thing beneath the grove made a sound like fear. The sound did not come from one place. It scraped through every trunk, each flower stem, each root threaded beneath her feet. It rose into a shrill, broken cry, then cut off. Silence returned. Aurora heard her own heartbeat. Then another. It beat beneath the earth, slow and enormous. The Heartstone answered. Once. Twice. The third stone split down the middle. No crack of timber followed. The two halves eased apart as though invisible hands had opened a curtain. Behind them waited a narrow seam of red light. Heat poured from it. The air smelled of iron, smoke, and rain on hot pavement. Aurora saw no room beyond the opening, no landscape, only a depth of crimson shadow that stretched farther than the clearing could contain. Something breathed on the other side. A voice spoke from within the seam. “Rory.”
created_at"2026-07-09T18:09:15.38Z" 7/9/2026, 6:09:15 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency482
moderation_latency(null)
generation_time29076
tokens_prompt1038
tokens_completion2849
native_tokens_prompt916
native_tokens_completion2240
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"
usage0.03589
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_0fae0a62e8e24334016a4fe3cb73b08197a17994421154f0d0"
is_byokfalse
latency207
model_permaslug"openai/gpt-5.6-terra-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783620555-z3R5ioWqNd5j99OJcnDs"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620555-q8X5x5tbmSnQ27M3p3kF"
upstream_id"resp_0fae0a62e8e24334016a4fe3cb73b08197a17994421154f0d0"
total_cost0.03589
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
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences20
tagDensity0.3
leniency0.6
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1771
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)
74.59% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1771
totalAiIsms9
found
0
word"pulse"
count1
1
word"vibrated"
count2
2
word"stomach"
count1
3
word"warmth"
count1
4
word"grave"
count1
5
word"weight"
count1
6
word"measured"
count1
7
word"silence"
count1
highlights
0"pulse"
1"vibrated"
2"stomach"
3"warmth"
4"grave"
5"weight"
6"measured"
7"silence"
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
narrationSentences240
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences240
filterMatches
0"decide"
hedgeMatches
0"began to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences253
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
totalWords1770
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
77.16% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions56
wordCount1716
uniqueNames15
maxNameDensity1.46
worstName"Aurora"
maxWindowNameDensity2.5
worstWindowName"Aurora"
discoveredNames
Richmond3
Park3
Heartstone5
Yu-Fei1
Hel1
Silas2
Aurora25
December1
Cardiff1
Carter1
Irish1
Rory1
One5
Three3
Tap3
persons
0"Heartstone"
1"Yu-Fei"
2"Silas"
3"Aurora"
4"Carter"
5"Rory"
6"One"
places
0"Richmond"
1"Park"
2"Cardiff"
globalScore0.772
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences127
glossingSentenceCount1
matches
0"appeared beside the first"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1770
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences253
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs163
mean10.86
std11.72
cv1.08
sampleLengths
014
18
261
33
410
510
661
73
86
914
108
1139
125
1351
1415
159
163
1720
182
1927
209
215
2226
236
2447
258
267
271
289
295
307
318
3220
338
3431
357
368
373
3831
394
403
413
424
433
444
455
4626
4723
486
492
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences240
matches
0"was annoyed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs284
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount1
flaggedSentences2
totalSentences253
ratio0.008
matches
0"One second it had worried at the branches overhead; the next, every leaf held still."
1"Blue, brown, green, grey—human colours set in wet, black centres."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1719
adjectiveStacks1
stackExamples
0"Blue, brown, green, grey—human"
adverbCount48
adverbRatio0.027923211169284468
lyAdverbCount7
lyAdverbRatio0.004072134962187318
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences253
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences253
mean7
std4.95
cv0.708
sampleLengths
014
15
23
319
412
57
623
73
810
910
106
1122
1217
1316
142
151
166
1714
184
191
203
218
227
2324
245
2521
268
278
2814
2915
309
313
325
3315
342
356
3616
371
384
399
405
411
421
438
4416
456
464
476
4817
497
44.47% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.28063241106719367
totalSentences253
uniqueOpeners71
81.70% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences204
matches
0"Then, as she crossed the"
1"Then it rose again."
2"Then a third."
3"Then every flower folded shut."
4"Even the dark beyond the"
ratio0.025
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount55
totalSentences204
matches
0"It had thinned."
1"Her phone showed one bar,"
2"It warmed near the thing"
3"She had come because the"
4"Her first instinct had been"
5"Her second had been to"
6"He would have locked the"
7"She had not shown him."
8"She had spent too long"
9"He had never needed to"
10"He could turn a room"
11"Her trainers sank into wet"
12"Their colours held in the"
13"They were not tall."
14"Their surfaces looked polished by"
15"Her voice travelled no farther"
16"She waited for an answer."
17"She caught only a smear"
18"She took a step into"
19"Her phone vibrated."
ratio0.27
33.53% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount174
totalSentences204
matches
0"Aurora left the service road"
1"The city had not vanished."
2"It had thinned."
3"Traffic hissed somewhere beyond the"
4"A plane blinked red behind"
5"Her phone showed one bar,"
6"The screen reflected her face"
7"The Heartstone lay beneath her"
8"That alone had made her"
9"The pendant had never felt"
10"It warmed near the thing"
11"Tonight it had gone hard"
12"A small, deliberate knock against"
13"She had come because the"
14"Her first instinct had been"
15"Her second had been to"
16"He would have locked the"
17"She had not shown him."
18"She had spent too long"
19"Evan had made an art"
ratio0.853
24.51% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences204
matches
0"Now the dark trees swallowed"
ratio0.005
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount2
matches
0"Black rings twisted through the wood, closing around knots that resembled shut eyes."
1"Aurora saw no room beyond the opening, no landscape, only a depth of crimson shadow that stretched farther than the clearing could contain."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
50.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount2
fancyTags
0"she muttered (mutter)"
1"she whispered (whisper)"
dialogueSentences20
tagDensity0.3
leniency0.6
rawRatio0.333
effectiveRatio0.2
89.3317%