Run: 2026-02-17-01KHMQV6B53CFVFQGJFWW3WCBT

Run Details

Duration:
12.5s
Cost:
$0.000610
Provider:
OpenAI

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<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> 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.

Model response

AI
Aurora Carter pulled her coat tighter around her, the cold air biting even through the fabric. The moon was a faint slash of silver against the dark sky, casting long, trembling shadows across the dirt path that twisted into Richmond Park’s secret heart. The ancient oak stood sentinel at the boundary—its gnarled branches like twisted fingers reaching for the night. She glanced down at the Heartstone Pendant hanging beneath her collar, the faint glow pulsing softly against her skin, almost like a heartbeat. The pendant’s glow had been growing dimmer as she approached the grove, but she pressed her fingers over it anyway, feeling the faint warmth nestled against her chest. She told herself it was just her nerves, but her intuition had buried its claws deep; something was wrong. The wildflowers beneath her boots swayed with the breeze—blades of violet and white flickering at the edge of her vision, but she knew better. They were rooted here, blooming regardless of the season, yet tonight they seemed to shudder as if somehow alive—aware. The boundary carved by standing stones was only a few steps ahead, and with every slow, deliberate step she took, the silence grew oppressive, heavier than the darkness. She had come here for a reason, but now the reason sat heavy in her mind like lead in her stomach. She remembered Eva’s voice, soft but firm, telling her to come with purpose: the Heartstone was a key, a tether between worlds. Aurora’s fingers brushed the pendant, feeling the faint pulse again. Whatever was waiting in this grove, she needed to be ready—yet her senses prickled with unease. The air hung thick with a strange, static hum, as if the very space between her and the boundary was vibrating with silent noise. She paused, her eyes darting from shadow to shadow, searching for the source. Nothing. Just darkness spread out, cursed with the quiet that felt *wrong*—not just silent, but alive, listening. Her feet crunched softly on the dirt, and for an instant, she thought she saw movement—something beyond the edge of her vision, a shadow slipping just behind a cluster of wildflowers, a flicker of darker shadow within the trees. She blinked, shaking her head. Not today. Not her mind playing tricks. Then came the faintest sound—almost like a whisper, but not quite. It floated on the wind, a breath of wordless murmur that tangled in her ears. She inhaled sharply, trying to pinpoint it. Nothing but air. She clenched her jaw, forcing herself to remain calm. The Grove was always calling, promising secrets, but tonight it whispered with a different tone—more sinister. Suddenly, she felt it—something subtle and sure. Barely perceptible at first, but then undeniably real: a presence, watching. She rotated slowly, scanning the gloom. Shadows stretched and shifted unnaturally, their edges blurred as if the darkness itself was alive, breathing around her. Her eyes darted toward the boundary stones — ancient oak standing stones that had stood here for centuries, witnesses to untold secrets. A faint gust stirred her hair, black strands cascading like spilled ink against her shoulders, and with it came another ripple of that inexplicable static. Her fingertips brushed the pendant again, feeling the faint, consistent throb. It was her anchor, but it also felt like a warning. She couldn’t shake the sensation that something was waiting, not in the shadows, but beyond them. A flicker—something small, perhaps a glint—caught her eye. She moved her head slowly, half expecting a creature of the night, something from myth or nightmare, to emerge from the shadows. Nothing. Only the dark, unyielding gloom. The wildflowers continued to tremble, their movements uncoordinated and quick, as if disturbed by an unseen hand. Her ears caught a change—a shift in the static hum, a subtle crescendo. It wasn’t the wind; she knew it wasn’t. It was a noise from inside the grove, muffled but unmistakably there: a faint, rhythmic scratching, like claws skimming over bark, or teeth grinding against stone. Whatever it was, it was close. She pressed her back against the standing stones, eyes narrowing. Her body tensed, every sense honed like a predator’s. She kept her breathing even, her mind racing through possibilities—the stories she’d read, the warnings she’d ignored. She told herself to turn back, to leave—but part of her knew she needed to see this through, to understand what lurked here in the quiet depths. Suddenly, a shadow detached itself from the darkness, moving with a slow, deliberate glide toward her. The shape was too fluid to be an animal—something else, something that defied the natural laws. Its edges blurred as if it were made of the darkness itself. Aurora’s heartbeat quickened, but she kept her face impassive. She had faced chaos before—she could face this. She didn’t blink, didn’t look away, even as the shadow paused at the edge of her vision, darting just out of sight when she tried to follow. The static surged again, thickening, wrapping around her like an unseen shroud. She felt a cold that wasn’t just the night’s chill, but something deeper—like cold fingers trailing down her spine. Her mind raced to Eva’s warnings, to the odd glow of the Heartstone, to the stories of the Fae’s realm bleeding into this world. The wrongness seeped into her bones now—an instinct whispering: *run.* But she stayed, rooted by the thought that she carried a piece of that otherworld here, her pendant pulsating faintly against her chest, a reminder that she was tethered, at least for now. A sudden, sharp flicker of movement caught her eye. The wildflowers at her feet bent suddenly, unnaturally, as if pressed down by an invisible weight. When she looked at them, they appeared inert again, harmless as ever. But she knew better. Everything here was an illusion, an echo of something more ancient and dangerous. Then she heard it—her own name, whispered softly but distinctly within her mind. It was faint, almost like a song sung on the edge of hearing, and yet unmistakable. Her stomach dropped. That voice—her own name—was never spoken aloud. Someone—or something—had found her. A quiet, terrible certainty settled in her chest. She was no longer alone.
created_at"2026-02-17T02:46:17.927328+00:00" 2/17/2026, 2:46:17 AM
model"openai/gpt-4.1-nano-2025-04-14"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency423
moderation_latency(null)
generation_time12338
tokens_prompt812
tokens_completion1615
native_tokens_prompt743
native_tokens_completion1338
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)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0006095
router(null)
provider_responses
0
id"resp_04530f107c494bcb016993d66cfec481969a537ced38543a23"
status200
is_byokfalse
latency134
endpoint_id"9251cee5-5503-4be9-9439-7ae21ff062a3"
provider_name"OpenAI"
model_permaslug"openai/gpt-4.1-nano-2025-04-14"
api_type"completions"
id"gen-1771296364-WRxTTYGw5q63oS5Nr08E"
upstream_id"resp_04530f107c494bcb016993d66cfec481969a537ced38543a23"
total_cost0.0006095
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
totalTags0
52.29% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1048
totalAiIsmAdverbs10
found
0
adverb"softly"
count3
1
adverb"very"
count1
2
adverb"sharply"
count1
3
adverb"suddenly"
count3
4
adverb"slowly"
count2
highlights
0"softly"
1"very"
2"sharply"
3"suddenly"
4"slowly"
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)
wordCount1048
totalAiIsms29
found
0
word"sentinel"
count1
1
word"warmth"
count1
2
word"silence"
count1
3
word"oppressive"
count1
4
word"stomach"
count2
5
word"pulse"
count1
6
word"flicker"
count3
7
word"whisper"
count1
8
word"sinister"
count1
9
word"scanning"
count1
10
word"gloom"
count2
11
word"cascading"
count1
12
word"throb"
count1
13
word"glint"
count1
14
word"rhythmic"
count1
15
word"predator"
count1
16
word"racing"
count1
17
word"depths"
count1
18
word"quickened"
count1
19
word"chill"
count1
20
word"down her spine"
count1
21
word"raced"
count1
22
word"reminder"
count1
23
word"weight"
count1
24
word"echo"
count1
highlights
0"sentinel"
1"warmth"
2"silence"
3"oppressive"
4"stomach"
5"pulse"
6"flicker"
7"whisper"
8"sinister"
9"scanning"
10"gloom"
11"cascading"
12"throb"
13"glint"
14"rhythmic"
15"predator"
16"racing"
17"depths"
18"quickened"
19"chill"
20"down her spine"
21"raced"
22"reminder"
23"weight"
24"echo"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"stomach dropped/sank"
count1
1
label"clenched jaw/fists"
count1
highlights
0"stomach dropped"
1"clenched her jaw"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences71
matches
0"d with unease"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences71
filterMatches(empty)
hedgeMatches
0"seemed to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences71
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans2
markdownWords2
totalWords1028
ratio0.002
matches
0"wrong"
1"run."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions14
wordCount1028
uniqueNames9
maxNameDensity0.29
worstName"Heartstone"
maxWindowNameDensity1
worstWindowName"Heartstone"
discoveredNames
Carter1
Richmond1
Park1
Heartstone3
Pendant1
Eva2
Grove1
Fae1
Aurora3
persons
0"Carter"
1"Pendant"
2"Eva"
3"Fae"
4"Aurora"
places
0"Richmond"
1"Park"
2"Heartstone"
globalScore1
windowScore1
25.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences60
glossingSentenceCount3
matches
0"not quite"
1"felt like a warning"
2"appeared inert again, harmless as ever"
5.45% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.946
wordCount1028
matches
0"not just silent, but alive, listening"
1"not in the shadows, but beyond them"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences71
matches(empty)
21.62% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs18
mean57.11
std12.89
cv0.226
sampleLengths
060
170
271
369
454
551
661
764
863
953
1053
1163
1261
1358
1467
1554
1643
1713
90.44% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences71
matches
0"were rooted"
1"were made"
2"was tethered"
43.14% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs170
matches
0"was waiting"
1"was vibrating"
2"was always calling"
3"was waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount24
semicolonCount2
flaggedSentences23
totalSentences71
ratio0.324
matches
0"The ancient oak stood sentinel at the boundary—its gnarled branches like twisted fingers reaching for the night."
1"She told herself it was just her nerves, but her intuition had buried its claws deep; something was wrong."
2"The wildflowers beneath her boots swayed with the breeze—blades of violet and white flickering at the edge of her vision, but she knew better."
3"They were rooted here, blooming regardless of the season, yet tonight they seemed to shudder as if somehow alive—aware."
4"Whatever was waiting in this grove, she needed to be ready—yet her senses prickled with unease."
5"Just darkness spread out, cursed with the quiet that felt *wrong*—not just silent, but alive, listening."
6"Her feet crunched softly on the dirt, and for an instant, she thought she saw movement—something beyond the edge of her vision, a shadow slipping just behind a cluster of wildflowers, a flicker of darker shadow within the trees."
7"Then came the faintest sound—almost like a whisper, but not quite."
8"The Grove was always calling, promising secrets, but tonight it whispered with a different tone—more sinister."
9"Suddenly, she felt it—something subtle and sure."
10"Her eyes darted toward the boundary stones — ancient oak standing stones that had stood here for centuries, witnesses to untold secrets."
11"A flicker—something small, perhaps a glint—caught her eye."
12"Her ears caught a change—a shift in the static hum, a subtle crescendo."
13"It wasn’t the wind; she knew it wasn’t."
14"She kept her breathing even, her mind racing through possibilities—the stories she’d read, the warnings she’d ignored."
15"She told herself to turn back, to leave—but part of her knew she needed to see this through, to understand what lurked here in the quiet depths."
16"The shape was too fluid to be an animal—something else, something that defied the natural laws."
17"She had faced chaos before—she could face this."
18"She felt a cold that wasn’t just the night’s chill, but something deeper—like cold fingers trailing down her spine."
19"The wrongness seeped into her bones now—an instinct whispering: *run.* But she stayed, rooted by the thought that she carried a piece of that otherworld here, her pendant pulsating faintly against her chest, a reminder that she was tethered, at least for now."
20"Then she heard it—her own name, whispered softly but distinctly within her mind."
21"That voice—her own name—was never spoken aloud."
22"Someone—or something—had found her."
85.74% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1048
adjectiveStacks0
stackExamples(empty)
adverbCount59
adverbRatio0.05629770992366412
lyAdverbCount18
lyAdverbRatio0.01717557251908397
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences71
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences71
mean14.48
std8.59
cv0.593
sampleLengths
016
127
217
323
428
519
624
719
828
921
1022
1110
1216
1324
1413
151
1616
1739
185
192
205
2111
2215
237
243
259
2616
277
2811
296
3018
3122
3225
3311
3411
3516
368
3722
381
395
4017
4113
428
4326
446
4510
469
4717
4827
4916
43.19% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.30985915492957744
totalSentences71
uniqueOpeners22
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences68
matches
0"Just darkness spread out, cursed"
1"Then came the faintest sound—almost"
2"Suddenly, she felt it—something subtle"
3"Barely perceptible at first, but"
4"Only the dark, unyielding gloom."
5"Suddenly, a shadow detached itself"
6"Then she heard it—her own"
ratio0.103
31.76% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount32
totalSentences68
matches
0"She glanced down at the"
1"She told herself it was"
2"They were rooted here, blooming"
3"She had come here for"
4"She remembered Eva’s voice, soft"
5"She paused, her eyes darting"
6"Her feet crunched softly on"
7"She blinked, shaking her head."
8"It floated on the wind,"
9"She inhaled sharply, trying to"
10"She clenched her jaw, forcing"
11"She rotated slowly, scanning the"
12"Her eyes darted toward the"
13"Her fingertips brushed the pendant"
14"It was her anchor, but"
15"She couldn’t shake the sensation"
16"She moved her head slowly,"
17"Her ears caught a change—a"
18"It wasn’t the wind; she"
19"It was a noise from"
ratio0.471
33.53% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount58
totalSentences68
matches
0"Aurora Carter pulled her coat"
1"The moon was a faint"
2"The ancient oak stood sentinel"
3"She glanced down at the"
4"The pendant’s glow had been"
5"She told herself it was"
6"The wildflowers beneath her boots"
7"They were rooted here, blooming"
8"The boundary carved by standing"
9"She had come here for"
10"She remembered Eva’s voice, soft"
11"Aurora’s fingers brushed the pendant,"
12"Whatever was waiting in this"
13"The air hung thick with"
14"She paused, her eyes darting"
15"Her feet crunched softly on"
16"She blinked, shaking her head."
17"It floated on the wind,"
18"She inhaled sharply, trying to"
19"Nothing but air."
ratio0.853
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences68
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences48
technicalSentenceCount11
matches
0"The moon was a faint slash of silver against the dark sky, casting long, trembling shadows across the dirt path that twisted into Richmond Park’s secret heart."
1"They were rooted here, blooming regardless of the season, yet tonight they seemed to shudder as if somehow alive—aware."
2"The air hung thick with a strange, static hum, as if the very space between her and the boundary was vibrating with silent noise."
3"She paused, her eyes darting from shadow to shadow, searching for the source."
4"Just darkness spread out, cursed with the quiet that felt *wrong*—not just silent, but alive, listening."
5"Shadows stretched and shifted unnaturally, their edges blurred as if the darkness itself was alive, breathing around her."
6"Her eyes darted toward the boundary stones — ancient oak standing stones that had stood here for centuries, witnesses to untold secrets."
7"The wildflowers continued to tremble, their movements uncoordinated and quick, as if disturbed by an unseen hand."
8"The shape was too fluid to be an animal—something else, something that defied the natural laws."
9"She felt a cold that wasn’t just the night’s chill, but something deeper—like cold fingers trailing down her spine."
10"The wildflowers at her feet bent suddenly, unnaturally, as if pressed down by an invisible weight."
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
66.6274%