Run: 2026-09-23-01M37HPTXM8VNKN25JGECKESYQ

Run Details

Duration:
43.5s
Cost:
$0.024442
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
The last oak in Richmond Park stood behind Aurora like a gatepost. Beyond it, the path she had followed through the dark ended at a ring of standing stones and a clearing full of flowers. Her phone showed 11:43 p.m. It had shown 11:43 when she crossed the fence. “Brilliant.” She slipped it into her coat pocket and lifted the silver chain from beneath her collar. The Heartstone rested against her palm, a crimson sliver no bigger than her thumbnail. For three nights it had warmed against her chest whenever she faced west. Tonight, in the middle of her flat, it had grown hot enough to wake her. She had followed its heat through empty streets, onto the night bus, and across the park with a torch she now kept pointed at the ground. The stone cooled the instant she stepped into the clearing. That was wrong. She had come to the grove to find out what had called to it. Wildflowers crowded the grass, bluebells and poppies and small white blossoms she could not name. A few brushed her boots as she walked. Their heads turned beneath the torch beam. When she moved the light away, they held their new positions. Rory stopped and swept the beam back across them. The flowers faced her. A sound came from the far side of the stones. Three soft taps, with a pause between each one. She aimed the torch at the gap where she thought they had begun. Beyond it stood more trees, trunks packed close enough to swallow the light. A branch scraped bark behind her. She turned. The last oak stood where it should, its broad roots lifting the earth beside the path. Nothing hung from its branches. Nothing crossed the ground beneath it. She had heard deer moving in the park before. They cracked twigs and shoved through bracken. Whatever had touched the bark had made one short stroke, as though testing the sound. Rory stepped towards the nearest standing stone. Up close, it was oak rather than rock, a dead trunk cut flat on two sides and worn grey by age. Grooves ran down its face. She traced one with a finger and found damp soil packed into the cut. The taps came again. This time she counted four. “Is someone there?” The flowers stirred around her ankles. No wind reached her face. She waited for an answer, then pulled her hand from the trunk. A smear of dark soil marked her fingertip. There were no birds calling from the trees, no road noise from outside the park. Even the distant aircraft she had heard on the walk in had gone. Rory checked her phone. 11:43. She opened the compass. Its needle spun once and settled on the last oak. Rory turned. The needle stayed fixed on the screen, pointing towards her wrist. “Fine. Keep your secrets.” She put the phone away. The Heartstone had begun to warm again. A portal. That was the one thing she knew the pendant could find, though nobody had told her where this one led or what shape it might take. The grove had been her best guess. She had planned to walk the boundary, watch the stone, and leave before midnight. She hooked the chain around two fingers and walked towards the gap between the first pair of standing oaks. The warmth rose with each step. At the gap, the pendant gave a faint pulse. Beyond the boundary, Richmond Park looked as it had when she arrived. Grass dipped towards the path. A fallen limb lay across it, pale where the bark had split. Rory crouched beside the limb. She had stepped over it on her way in. The wood was dry, though the grass beneath her palm was wet. At the far end, a cluster of small white flowers grew through a knot in the timber. She had not seen flowers on the path. Rory took a step back into the clearing. The Heartstone cooled. She stepped towards the limb. It warmed. She lifted it by the thicker end, carried it aside, and looked down at the ground it had covered. No path. Just grass, thick and unbroken from one side to the other. Behind her, something tapped twice against wood. She stood without turning. Two taps. Not four. The sound had come from one of the boundary oaks. “Whoever you are, I’m leaving.” She faced the clearing. The flowers stood upright, their faces angled towards the nearest stone. Her torch beam caught a patch of pale colour at the edge of the trees. She moved the light across it. A strip of exposed wood on a trunk. When she lowered the beam, the pale strip seemed to move. Rory raised the torch again. The exposed patch was gone. The Heartstone pressed heat into her palm. She looked at the gap, then at the blank stretch of grass beyond it. Her way back had been there minutes ago. She could still see the fence through the trees, or what looked like it: three thin horizontal lines between the trunks. She chose the fence. Keeping her eyes on the lines, she walked through the gap. Cold air struck her cheeks. Her boot came down on grass and sank to the ankle. Rory jerked her foot free. Water filled the print. The beam showed a narrow pool at the edge of a bed of reeds. Its black surface held the reflection of the standing oaks behind her, though she could no longer see their tops when she looked up. There had been no pool on the path in. The fence lines were reeds. She backed through the gap and found solid ground. In the clearing, the air felt warmer. The pendant cooled once more. A voice spoke from among the trees. “Rory.” It used Eva’s voice, including the rough catch at the end that came when Eva had spent a night talking over pub noise. Rory’s grip tightened on the torch. Eva was at home. Rory had left her a message before boarding the bus, and Eva had replied with a demand for the address. “Rory, where are you?” The voice came from beyond the pool now. It sounded close enough to belong to someone standing in the reeds. Rory took out her phone and found Eva’s message. What address? Send me the pin. Below it, her own reply sat unsent, a grey bar across the bottom of the screen. She had typed Richmond Park, near— The rest of the line was gone. The voice called again. “Answer me.” Rory pressed the call button beside Eva’s name. The phone showed one bar of signal. It rang. Across the clearing, from inside the trees, a phone began to ring with the same bright tune Eva used. Rory ended the call. The ringing in the trees stopped halfway through a note. She shut off her screen. Her torch lit only the ground directly ahead. In its narrow circle, the flowers bent away from something she could not see. A line of motion crossed the clearing, slow enough that each stem had time to fold and rise. It passed five feet in front of her and reached the oak where she had first put her hand. Soil dropped from a groove in its face. Rory took one step back. The flowers near the stone leaned inward. A print appeared in the soft earth at its base: a long, narrow hollow, deeper at one end. A second print formed beside it. The voice came from the other side of the oak. “You took a long time.” It was not Eva now. Rory knew the words, though she could not place the speaker. She had heard them in the dream that sent her into the park three nights ago, with the pendant burning against her chest. In that dream a man had stood behind a door and repeated the sentence until she woke. “You know what this is?” Rory asked. No answer. A third print sank into the earth. She moved towards the centre of the clearing. The Heartstone warmed, then gave another pulse. The prints stopped forming. There was a circular patch of bare ground among the flowers. She had skirted it on the way in because it looked muddy. Her torch showed smooth dark earth, with no leaves, no shoots, no trace of the flowers that pressed against its edge. A narrow seam crossed it from one side to the other. The pendant pulsed again. Heat spread through her fingers. Rory crouched. From this angle she could see that the seam was a gap between two pieces of earth. She touched one edge with the end of her torch. It gave beneath the plastic casing. Behind her, the voice made a sound like a breath drawn through teeth. “Stay there.” Rory kept the torch against the seam. She had meant to address the thing by the oak. Instead, the words had gone into the ground. The flowers around the bare patch folded flat. A sound rose through the soil: a dull knock, then another. Farther down, something answered with three taps. Rory pulled the torch away. The knocking stopped. At the edge of her sight, a pale shape passed between two standing oaks. She turned the light on them. The trunks stood empty, but one carried a fresh mark across its face, a clean strip at the height of her shoulder. “Rory.” Eva’s voice again, from much nearer. “Look at me.” She fixed her eyes on the seam. The Heartstone had become too hot to hold. Rory let it fall against her jumper and pushed the chain beneath her collar. Warmth gathered over the scar on her left wrist where the links had brushed it. The bare ground trembled. A little soil slid from one edge of the seam and dropped into darkness. Rory eased the torch back towards it. The beam entered a crack no wider than a finger. It showed roots threaded through the soil beneath the clearing, and, below them, a flat surface marked with scratches. She leaned closer. The surface had the colour of old bone. Across it ran a neat row of small holes. The voice beside her ear whispered, “Don’t open it.” Rory swung the torch. Light struck flowers, then the standing oak, then the empty space between them. No face. No body. The nearest flowers still lay pressed flat. One white blossom rose, its stem bending against the weight of something that had moved off it. She got to her feet and retreated until her shoulder touched the oak. The wood was cold through her coat. Beyond the opposite gap, the pool waited among the reeds. Her phone showed 11:43 when she checked it again. The bare patch gave another dull knock. Soil lifted along the seam, held for a breath, and settled. “Rory?” The voice came from the gap that had led her in, her own voice this time. She held the torch steady on the opening. Beyond the stones stood the last oak, the path, and the fallen limb with its pale split bark. White flowers grew from the knot at one end. Her voice spoke again from behind that limb. “Come and look.”
created_at"2026-09-23T16:31:15.904Z" 9/23/2026, 4:31:15 PM
model"openai/gpt-6-sol-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2017
moderation_latency(null)
generation_time43453
tokens_prompt1008
tokens_completion2629
native_tokens_prompt916
native_tokens_completion2261
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"
usage0.024442
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790181075-bRz80GuzkkmfI77RitCJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790181075-hx0dCAgSLPcOvfrx9eaN"
upstream_id"resp_0393d53acb0d2bd4016ab3fed405fc87d1a688bc2a83df10e9"
provider_responses
0
endpoint_id"1cfc7d9d-4404-4b8e-9ee4-58ae45c9dcd4"
id"resp_0393d53acb0d2bd4016ab3fed405fc87d1a688bc2a83df10e9"
is_byokfalse
latency437
model_permaslug"openai/gpt-6-sol-20260922"
provider_name"OpenAI"
status200
total_cost0.024442
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences15
tagDensity0.133
leniency0.267
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1879
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)
78.71% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1879
totalAiIsms8
found
0
word"traced"
count1
1
word"warmth"
count2
2
word"pulse"
count2
3
word"pulsed"
count1
4
word"trembled"
count1
5
word"weight"
count1
highlights
0"traced"
1"warmth"
2"pulse"
3"pulsed"
4"trembled"
5"weight"
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
narrationSentences196
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences196
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences208
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1879
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions44
wordCount1836
uniqueNames6
maxNameDensity1.2
worstName"Rory"
maxWindowNameDensity3.5
worstWindowName"Eva"
discoveredNames
Richmond3
Park3
Aurora1
Heartstone6
Eva9
Rory22
persons
0"Aurora"
1"Heartstone"
2"Eva"
3"Rory"
places
0"Richmond"
1"Park"
globalScore0.901
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences141
glossingSentenceCount2
matches
0"as though testing the sound"
1"looked like it: three thin horizontal lin"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1879
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences208
matches
0"see that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs81
mean23.2
std18.1
cv0.78
sampleLengths
035
114
21
384
410
517
641
79
84
945
106
1129
1231
1347
149
153
1611
1748
185
1927
204
2112
2249
2334
2429
2543
268
2737
2813
297
3018
315
3255
3310
3450
3515
3616
3747
3814
3921
407
411
4223
4330
444
4520
4637
477
486
4936
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences196
matches
0"was gone"
1"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs295
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences208
ratio0.005
matches
0"She had typed Richmond Park, near—"
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1836
adjectiveStacks0
stackExamples(empty)
adverbCount44
adverbRatio0.023965141612200435
lyAdverbCount3
lyAdverbRatio0.0016339869281045752
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences208
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences208
mean9.03
std5.48
cv0.607
sampleLengths
012
123
25
39
41
516
614
713
815
926
1010
113
1214
1315
148
157
1611
179
184
1910
209
2113
2213
236
242
2516
265
276
289
297
3015
317
3221
335
3414
354
365
373
386
395
4012
418
4215
4313
444
451
464
4710
482
4911
45.65% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.2753623188405797
totalSentences207
uniqueOpeners57
55.25% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences181
matches
0"Even the distant aircraft she"
1"Just grass, thick and unbroken"
2"Instead, the words had gone"
ratio0.017
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount53
totalSentences181
matches
0"Her phone showed 11:43 p.m."
1"It had shown 11:43 when"
2"She slipped it into her"
3"She had followed its heat"
4"She had come to the"
5"Their heads turned beneath the"
6"She aimed the torch at"
7"She had heard deer moving"
8"They cracked twigs and shoved"
9"She traced one with a"
10"She waited for an answer,"
11"She opened the compass."
12"Its needle spun once and"
13"She put the phone away."
14"She had planned to walk"
15"She hooked the chain around"
16"She had stepped over it"
17"She had not seen flowers"
18"She stepped towards the limb."
19"She lifted it by the"
ratio0.293
56.69% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount146
totalSentences181
matches
0"The last oak in Richmond"
1"Her phone showed 11:43 p.m."
2"It had shown 11:43 when"
3"She slipped it into her"
4"The Heartstone rested against her"
5"Tonight, in the middle of"
6"She had followed its heat"
7"The stone cooled the instant"
8"That was wrong."
9"She had come to the"
10"Wildflowers crowded the grass, bluebells"
11"Their heads turned beneath the"
12"Rory stopped and swept the"
13"The flowers faced her."
14"A sound came from the"
15"She aimed the torch at"
16"A branch scraped bark behind"
17"The last oak stood where"
18"Nothing hung from its branches."
19"Nothing crossed the ground beneath"
ratio0.807
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences181
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences79
technicalSentenceCount2
matches
0"It used Eva’s voice, including the rough catch at the end that came when Eva had spent a night talking over pub noise."
1"One white blossom rose, its stem bending against the weight of something that had moved off it."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
83.33% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"beside her ear whispered (whisper)"
dialogueSentences15
tagDensity0.133
leniency0.267
rawRatio0.5
effectiveRatio0.133
88.9877%