Run: 2026-02-19-01KHTRFPEWVJQCCFD8Q8WZB6E6

Run Details

Duration:
19.0s
Cost:
$0.013553
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 moon hung low, a pale sentinel in the ink-black sky, casting a silvery glow over Richmond Park. Aurora Carter, known to her friends as Rory, stood at the edge of the Fae Grove, her breath visible in the crisp night air. The ancient oak standing stones loomed before her, their gnarled forms casting long shadows that seemed to writhe and twist like living things. She clutched the Heartstone Pendant, its faint warmth a small comfort against the chill that seeped into her bones. Rory had come here for a reason, though the specifics eluded her now, lost in the fog of unease that had settled over her the moment she stepped into the grove. The wildflowers, vibrant even in the dim light, seemed to sway in a breeze she couldn't feel. She took a deep breath, the scent of earth and something sweetly decayed filling her lungs. "Just a quick look," she murmured to herself, her voice barely more than a whisper. "In and out." The pendant pulsed gently against her skin, a rhythmic thrum that matched the beat of her heart. She stepped forward, the grass whispering beneath her feet, and the world seemed to shift around her. Time behaved strangely here, she knew, but tonight it felt particularly disjointed, as if the grove itself was holding its breath. A rustle in the underbrush made her pause, her heart skipping a beat. She scanned the shadows, her bright blue eyes searching for the source of the sound. Nothing moved, yet the feeling of being watched prickled at the back of her neck. She shook her head, trying to dispel the sensation. "Get a grip, Rory," she muttered, forcing her feet to move again. The grove was silent, save for the occasional creak of branches and the distant hoot of an owl. Yet, beneath the natural sounds, there was something else—a low, almost imperceptible hum that seemed to vibrate through the air. It set her teeth on edge, a discordant note in the symphony of the night. She reached the center of the grove, where the standing stones formed a rough circle. Here, the air felt thicker, charged with an energy that made her skin tingle. She hesitated, the pendant's glow casting a faint crimson light on the ground. The stones seemed to lean inwards, as if conspiring to keep her there. A flicker of movement caught her eye, just at the edge of her vision. She turned sharply, but there was nothing—only the shadows, deep and impenetrable. Her pulse quickened, a drumbeat in the silence. "Hello?" Her voice sounded small, swallowed by the vastness of the grove. No answer came, only the rustle of leaves and the distant call of the owl. She took a step back, her instincts screaming at her to leave, to run. But something held her there, a compulsion she couldn't quite understand. The pendant's warmth intensified, a steady heat against her chest. Another sound, closer this time—a soft, almost imperceptible whisper. It was as if the grove itself was speaking, its voice a susurrus of leaves and wind. She strained to hear, but the words slipped away, just beyond her grasp. The shadows seemed to deepen, pooling around her feet like ink. She felt a chill that had nothing to do with the night air, a cold that seeped into her very bones. Her breath came faster, a cloud of mist in the moonlight. "Who's there?" Her voice was stronger now, edged with a defiance she didn't quite feel. The whispering grew louder, a chorus of voices that seemed to come from everywhere and nowhere. They spoke in a language she didn't understand, their tones both soothing and sinister. She turned in a slow circle, trying to pinpoint the source, but the grove remained stubbornly empty. A sudden gust of wind swept through the clearing, stirring the wildflowers into a frenzy. The pendant flared brightly, its glow casting eerie shadows on the ground. Rory stumbled back, her heart racing. The stones seemed to close in, their ancient faces inscrutable in the moonlight. She felt trapped, caught in a web of shadows and whispers. The wrongness of the place pressed down on her, a tangible weight that made it hard to breathe. She took a step back, then another, her eyes never leaving the stones. The whispering faded, replaced by a heavy silence that was somehow worse. The grove watched her, its presence a living thing. Rory turned and ran, the pendant bouncing against her chest with each step. The shadows seemed to reach for her, their fingers brushing against her skin. She didn't stop until she reached the edge of the grove, the standing stones a distant memory behind her. She paused, her breath coming in ragged gasps, and looked back. The grove lay still and silent, the wildflowers swaying gently in the breeze. The wrongness lingered, a shadow in her mind. Rory clutched the pendant, its warmth a reminder of the strange night. She turned away, the path back to the world of the ordinary stretching before her. The grove would wait, its secrets hidden in the shadows, but she knew she would return. The pull of the place was too strong, its mysteries too enticing. For now, though, she would leave the whispers and shadows behind, stepping back into the light of the waking world.
created_at"2026-02-19T10:52:43.361Z" 2/19/2026, 10:52:43 AM
model"openai/gpt-4o-2024-08-06"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency427
moderation_latency(null)
generation_time18934
tokens_prompt1038
tokens_completion1319
native_tokens_prompt917
native_tokens_completion1126
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.0135525
router(null)
provider_responses
0
endpoint_id"9d15935a-34e6-4a5e-a5bc-c7dda213e876"
id"chatcmpl-DAvwBfvShPD75qlRaJCx38nNrwrrj"
is_byokfalse
latency343
model_permaslug"openai/gpt-4o-2024-08-06"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771498363-4TtOZKeDXM2fi5GKsxh7"
upstream_id"chatcmpl-DAvwBfvShPD75qlRaJCx38nNrwrrj"
total_cost0.0135525
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences5
tagDensity0.8
leniency1
rawRatio0
effectiveRatio0
72.16% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount898
totalAiIsmAdverbs5
found
0
adverb"sweetly"
count1
1
adverb"gently"
count2
2
adverb"sharply"
count1
3
adverb"very"
count1
highlights
0"sweetly"
1"gently"
2"sharply"
3"very"
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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount898
totalAiIsms24
found
0
word"sentinel"
count1
1
word"loomed"
count1
2
word"warmth"
count3
3
word"chill"
count2
4
word"whisper"
count2
5
word"pulsed"
count1
6
word"rhythmic"
count1
7
word"scanned"
count1
8
word"symphony"
count1
9
word"charged"
count1
10
word"flicker"
count1
11
word"pulse"
count1
12
word"quickened"
count1
13
word"silence"
count2
14
word"sinister"
count1
15
word"racing"
count1
16
word"tangible"
count1
17
word"weight"
count1
18
word"reminder"
count1
highlights
0"sentinel"
1"loomed"
2"warmth"
3"chill"
4"whisper"
5"pulsed"
6"rhythmic"
7"scanned"
8"symphony"
9"charged"
10"flicker"
11"pulse"
12"quickened"
13"silence"
14"sinister"
15"racing"
16"tangible"
17"weight"
18"reminder"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences61
matches
0"felt a chill"
0.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount9
narrationSentences61
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences62
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords894
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions12
wordCount880
uniqueNames8
maxNameDensity0.57
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
Carter1
Rory5
Fae1
Grove1
Heartstone1
Pendant1
persons
0"Carter"
1"Rory"
2"Pendant"
places
0"Richmond"
1"Park"
2"Fae"
3"Grove"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences61
glossingSentenceCount7
matches
0"shadows that seemed to writhe and twist like living things"
1"hum that seemed to vibrate through the air"
2"as if conspiring to keep her there"
3"quite understand"
4"It was as if the grove itself was speaking, its voice a susurrus of leaves and wind"
5"quite feel"
6"voices that seemed to come from everywhere and nowhere"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount894
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences62
matches(empty)
75.66% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs22
mean40.64
std16.86
cv0.415
sampleLengths
084
164
218
355
452
512
653
755
834
927
1035
1139
1243
1315
1447
1533
1642
1734
1845
1932
2055
2120
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences61
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs134
matches
0"was holding"
1"was speaking"
4.61% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences3
totalSentences62
ratio0.048
matches
0"Yet, beneath the natural sounds, there was something else—a low, almost imperceptible hum that seemed to vibrate through the air."
1"She turned sharply, but there was nothing—only the shadows, deep and impenetrable."
2"Another sound, closer this time—a soft, almost imperceptible whisper."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount884
adjectiveStacks0
stackExamples(empty)
adverbCount35
adverbRatio0.03959276018099547
lyAdverbCount11
lyAdverbRatio0.012443438914027148
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences62
echoCount0
echoWords(empty)
63.21% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences62
mean14.42
std4.44
cv0.308
sampleLengths
018
124
223
319
431
517
616
715
83
917
1017
1121
1213
1315
1415
159
1612
1718
1820
1915
2015
2114
2213
2313
2414
2512
268
2712
2815
2914
3011
3110
329
3317
3413
3511
3621
3711
3815
3916
4014
4117
4215
4312
446
4513
4611
4718
4813
4912
50.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.3387096774193548
totalSentences62
uniqueOpeners21
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences61
matches(empty)
ratio0
49.51% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences61
matches
0"She clutched the Heartstone Pendant,"
1"She took a deep breath,"
2"she murmured to herself, her"
3"She stepped forward, the grass"
4"She scanned the shadows, her"
5"She shook her head, trying"
6"she muttered, forcing her feet"
7"It set her teeth on"
8"She reached the center of"
9"She hesitated, the pendant's glow"
10"She turned sharply, but there"
11"Her pulse quickened, a drumbeat"
12"Her voice sounded small, swallowed"
13"She took a step back,"
14"It was as if the"
15"She strained to hear, but"
16"She felt a chill that"
17"Her breath came faster, a"
18"Her voice was stronger now,"
19"They spoke in a language"
ratio0.426
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount57
totalSentences61
matches
0"The moon hung low, a"
1"Aurora Carter, known to her"
2"The ancient oak standing stones"
3"She clutched the Heartstone Pendant,"
4"Rory had come here for"
5"The wildflowers, vibrant even in"
6"She took a deep breath,"
7"she murmured to herself, her"
8"The pendant pulsed gently against"
9"She stepped forward, the grass"
10"Time behaved strangely here, she"
11"A rustle in the underbrush"
12"She scanned the shadows, her"
13"Nothing moved, yet the feeling"
14"She shook her head, trying"
15"she muttered, forcing her feet"
16"The grove was silent, save"
17"It set her teeth on"
18"She reached the center of"
19"Here, the air felt thicker,"
ratio0.934
81.97% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences61
matches
0"Yet, beneath the natural sounds,"
ratio0.016
46.70% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount7
matches
0"The ancient oak standing stones loomed before her, their gnarled forms casting long shadows that seemed to writhe and twist like living things."
1"She clutched the Heartstone Pendant, its faint warmth a small comfort against the chill that seeped into her bones."
2"The pendant pulsed gently against her skin, a rhythmic thrum that matched the beat of her heart."
3"Time behaved strangely here, she knew, but tonight it felt particularly disjointed, as if the grove itself was holding its breath."
4"Yet, beneath the natural sounds, there was something else—a low, almost imperceptible hum that seemed to vibrate through the air."
5"Here, the air felt thicker, charged with an energy that made her skin tingle."
6"It was as if the grove itself was speaking, its voice a susurrus of leaves and wind."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount1
matches
0"she murmured, her voice barely more than a whisper"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"she murmured (murmur)"
1"she muttered (mutter)"
dialogueSentences5
tagDensity0.4
leniency0.8
rawRatio1
effectiveRatio0.8
64.7940%