Run: 2026-02-17-01KHMRAPM449FRYQ90H1X87EJC

Run Details

Duration:
10.5s
Cost:
$0.000608
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
The woods pressed in around her like an unspoken threat. Aurora’s breath clouded in the chill air, the faint glow of her phone screen flickering as she checked her fading map. The ancient oak standing stones loomed ahead, their gnarled silhouettes dark and indistinct against the night sky. She had come here hoping for answers, some fragment of clarity amid the chaos of her life, but the place felt different—wrong in a way she couldn’t quite pin down. The silence was thick—unnatural, like a heavy curtain draped over the woods. Even the wind had subsided, leaving only a faint rustling from unseen motion. She shifted the strap of her satchel, fingers brushing against the Heartstone Pendant resting beneath her sweater, cold and firm against her chest. Its faint pulse, a warm, faint glow, was comforting, yet even that warmth felt distant tonight. A subtle sensation prickled at the back of her neck, like the flicker of something watching. She told herself it was her imagination, that after all, she’d always been prone to overthinking—especially since fleeing Cardiff. But tonight, her instincts refused to quiet. The standing stones emerged shadowy and tangled with moss, jagged shapes in the darkness. She hesitated, then stepped forward, the damp earth squelching beneath her boots. Just as she reached out to touch one, a faint flicker of movement flickered at the edge of her vision—a shift, a whisper of something slipping just beyond her line of sight. She spun around, heart pounding. Nothing. Just the dense, silent woods, alive only with the faint echoes of her own breathing. Still, the feeling persisted—an odd, prickling sense that she was being watched. A sudden, sharp crack broke the silence behind her. She froze, head turning instinctively, eyes darting through the shadows. Nothing. But the sound lingered—the brittle snap, like a branch breaking under a careless footstep. She tightened her grip on the pendant, throat dry. Light footsteps. No—just her own breathing echoing in her ears. She told herself to stay calm. Sometimes, it was the unknown sounds that unsettled the mind—nothing more. Yet her gaze darted toward the trees, uncertain. Then she saw it—something just beyond the reach of her vision, a flicker of movement too quick, too subtle to describe. As if someone—something—was sliding just out of sight, always just out of the corner of her eye. She clenched her jaw and moved closer to the standing stones, the ancient oak’s knotted limbs seeming more menacing with every passing second. Her fingers brushed the rough bark as the shadows shifted again. Something brushed past her peripheral vision—a dark shape, too fluid, too deliberate. A shiver crawled up her spine, and she fought the instinct to turn away entirely. She clenched her fists, forcing herself to breathe, to ground herself. “Stop,” she whispered aloud, voice barely more than a breath. “This isn’t real.” The woods responded with silence, save for the faintest whisper of wind, rustling the leaves again. She looked down—nothing but a scattered bed of wildflowers that bloomed stubbornly despite the season. Her eyes returned to the stones. They seemed to hum with an almost imperceptible vibration, as if the very fabric of reality had twisted here. A tiny shift—movement—caught her eye. Her gaze snapped to a patch of darkness at the corner of the clearing. Something was there, uncoiling like mist, slow and deliberate. No—more like a shadow, a stain on the night that refused to sit still. Her breath hitched. Deep inside her, a prickling awareness blossomed, crawling with the certainty that whatever was lurking was aware of her, too. Watching her. The faint pulse of the Heartstone under her shirt grew warmer, softer, as if responding to some unseen signal. She felt her pulse quicken—fear gnawing at the edges of her mind. She took a tentative step back, only to freeze—her eyes catching a flicker of movement beneath the larger oak. Not a branch—something darker, moving with unnatural, sinewy grace. The shadows seemed to stretch and fold in ways they shouldn’t, twisting into shapes that defied natural logic. A whispering sound, like a breath soft and stale, drifted through the trees. She pinched her eyes shut for a second, trying to dismiss it, but it seeped in—low, close, almost breathless. The woods were alive with things she couldn’t see but sensed deeply. Something slow and deliberate was circling her, just outside the perimeter of her vision. Her skin prickled with that cold, prickling dread. She clenched her fists, lungs absorbing shaky breaths, and tried to tell herself this was just the effects of the dark, the unfamiliar place, her racing mind. But the faint glow of the pendant in her vision told her otherwise—something here responded, something waiting. A shift behind her—someone—something—was right there. She spun around desperately, half-expecting confrontation, an explanation, but there was only empty space. Stillness. Too still. Her eyes darted left and right, scanning the shadows, her mind racing with unspoken fears. The woods had never felt so alive, yet utterly silent—all the noises of the forest hushed save for her own ragged breathing. The faint glow from the Heartstone Pulsed a little stronger, as if it recognized the darkness, feeding on the presence of something unnatural. The stone’s faint glow renewed her resolve, but she knew—knew—it was an illusion. A trap. She was not alone. Somewhere deep within, she knew the truth. The woods weren’t just waiting—they were watching—and they had been waiting for someone like her to arrive. To be lured into this silent, suffocating grasp of shadows and whispers. And as the darkness thickened, a new sensation prickled at her skin—a cold, heavy presence pressing against her mind, whispering softly yet insistently. Words she couldn’t hear, promises she knew were lies. Her heart hammered louder, every instinct screaming for her to run, to escape what lurked just beyond the veil of her sight. But her feet stayed rooted in the damp earth. Because she knew—somewhere in the depths of her mind—that whatever was here, it wasn’t just watching. It was waiting. And it was hungry.
created_at"2026-02-17T02:54:44.389085+00:00" 2/17/2026, 2:54:44 AM
model"openai/gpt-4.1-nano-2025-04-14"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency380
moderation_latency(null)
generation_time10407
tokens_prompt812
tokens_completion1622
native_tokens_prompt743
native_tokens_completion1335
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"
usage0.0006083
router(null)
provider_responses
0
id"resp_035e09b262d02d7f016993d8692bc4819597703f33c1d88380"
status200
is_byokfalse
latency133
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-1771296873-6USMxQNlb8O7uTC0bCFK"
upstream_id"resp_035e09b262d02d7f016993d8692bc4819597703f33c1d88380"
total_cost0.0006083
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount1
adverbTags
0"she whispered aloud [aloud]"
dialogueSentences2
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
85.60% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1042
totalAiIsmAdverbs3
found
0
adverb"very"
count1
1
adverb"utterly"
count1
2
adverb"softly"
count1
highlights
0"very"
1"utterly"
2"softly"
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)
wordCount1042
totalAiIsms31
found
0
word"unspoken"
count2
1
word"chill"
count1
2
word"loomed"
count1
3
word"silence"
count3
4
word"pulse"
count3
5
word"comforting"
count1
6
word"warmth"
count1
7
word"flicker"
count4
8
word"flickered"
count1
9
word"whisper"
count2
10
word"pounding"
count1
11
word"echoes"
count1
12
word"footsteps"
count1
13
word"echoing"
count1
14
word"unsettled"
count1
15
word"sinewy"
count1
16
word"racing"
count2
17
word"scanning"
count1
18
word"pulsed"
count1
19
word"resolve"
count1
20
word"depths"
count1
highlights
0"unspoken"
1"chill"
2"loomed"
3"silence"
4"pulse"
5"comforting"
6"warmth"
7"flicker"
8"flickered"
9"whisper"
10"pounding"
11"echoes"
12"footsteps"
13"echoing"
14"unsettled"
15"sinewy"
16"racing"
17"scanning"
18"pulsed"
19"resolve"
20"depths"
33.33% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches3
maxInWindow3
found
0
label"clenched jaw/fists"
count3
highlights
0"clenched her jaw"
1"clenched her fists"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences79
matches(empty)
88.61% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences79
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)
analyzedSentences80
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen33
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1010
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions6
wordCount1006
uniqueNames4
maxNameDensity0.3
worstName"Heartstone"
maxWindowNameDensity0.5
worstWindowName"Heartstone"
discoveredNames
Heartstone3
Pendant1
Cardiff1
Pulsed1
persons(empty)
places
0"Heartstone"
1"Cardiff"
globalScore1
windowScore1
74.24% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences66
glossingSentenceCount2
matches
0"quite pin down"
1"as if responding to some unseen signal"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1010
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences80
matches(empty)
64.29% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs23
mean43.91
std16.47
cv0.375
sampleLengths
078
164
242
358
433
543
635
761
849
913
1056
1145
1253
1346
1458
1552
1623
1737
1842
1936
2054
2128
224
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences79
matches(empty)
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount8
totalVerbs171
matches
0"was being"
1"was sliding"
2"was lurking"
3"was circling"
4"were watching"
5"weren’t just waiting"
6"wasn’t just watching"
7"was waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount32
semicolonCount0
flaggedSentences25
totalSentences80
ratio0.313
matches
0"She had come here hoping for answers, some fragment of clarity amid the chaos of her life, but the place felt different—wrong in a way she couldn’t quite pin down."
1"The silence was thick—unnatural, like a heavy curtain draped over the woods."
2"She told herself it was her imagination, that after all, she’d always been prone to overthinking—especially since fleeing Cardiff."
3"Just as she reached out to touch one, a faint flicker of movement flickered at the edge of her vision—a shift, a whisper of something slipping just beyond her line of sight."
4"Still, the feeling persisted—an odd, prickling sense that she was being watched."
5"But the sound lingered—the brittle snap, like a branch breaking under a careless footstep."
6"No—just her own breathing echoing in her ears."
7"Sometimes, it was the unknown sounds that unsettled the mind—nothing more."
8"Then she saw it—something just beyond the reach of her vision, a flicker of movement too quick, too subtle to describe."
9"As if someone—something—was sliding just out of sight, always just out of the corner of her eye."
10"Something brushed past her peripheral vision—a dark shape, too fluid, too deliberate."
11"She looked down—nothing but a scattered bed of wildflowers that bloomed stubbornly despite the season."
12"A tiny shift—movement—caught her eye."
13"No—more like a shadow, a stain on the night that refused to sit still."
14"She felt her pulse quicken—fear gnawing at the edges of her mind."
15"She took a tentative step back, only to freeze—her eyes catching a flicker of movement beneath the larger oak."
16"Not a branch—something darker, moving with unnatural, sinewy grace."
17"She pinched her eyes shut for a second, trying to dismiss it, but it seeped in—low, close, almost breathless."
18"But the faint glow of the pendant in her vision told her otherwise—something here responded, something waiting."
19"A shift behind her—someone—something—was right there."
20"The woods had never felt so alive, yet utterly silent—all the noises of the forest hushed save for her own ragged breathing."
21"The stone’s faint glow renewed her resolve, but she knew—knew—it was an illusion."
22"The woods weren’t just waiting—they were watching—and they had been waiting for someone like her to arrive."
23"And as the darkness thickened, a new sensation prickled at her skin—a cold, heavy presence pressing against her mind, whispering softly yet insistently."
24"Because she knew—somewhere in the depths of her mind—that whatever was here, it wasn’t just watching."
87.84% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1039
adjectiveStacks0
stackExamples(empty)
adverbCount56
adverbRatio0.05389797882579403
lyAdverbCount14
lyAdverbRatio0.013474494706448507
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences80
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences80
mean12.63
std6.93
cv0.549
sampleLengths
010
121
217
330
412
513
623
716
816
919
107
1114
1212
1332
145
151
1615
1712
189
1910
201
2114
229
232
248
256
2611
278
2821
2917
3023
3111
3212
3315
3411
3510
363
3716
3815
396
4019
415
4214
439
4414
453
4620
472
4819
4912
62.92% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.4
totalSentences80
uniqueOpeners32
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences72
matches
0"Even the wind had subsided,"
1"Just the dense, silent woods,"
2"Sometimes, it was the unknown"
3"Then she saw it—something just"
4"Somewhere deep within, she knew"
ratio0.069
64.44% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount28
totalSentences72
matches
0"She had come here hoping"
1"She shifted the strap of"
2"Its faint pulse, a warm,"
3"She told herself it was"
4"She hesitated, then stepped forward,"
5"She spun around, heart pounding."
6"She froze, head turning instinctively,"
7"She tightened her grip on"
8"She told herself to stay"
9"She clenched her jaw and"
10"Her fingers brushed the rough"
11"She clenched her fists, forcing"
12"she whispered aloud, voice barely"
13"She looked down—nothing but a"
14"Her eyes returned to the"
15"They seemed to hum with"
16"Her gaze snapped to a"
17"Her breath hitched."
18"She felt her pulse quicken—fear"
19"She took a tentative step"
ratio0.389
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount51
totalSentences72
matches
0"The woods pressed in around"
1"Aurora’s breath clouded in the"
2"The ancient oak standing stones"
3"She had come here hoping"
4"The silence was thick—unnatural, like"
5"She shifted the strap of"
6"Its faint pulse, a warm,"
7"A subtle sensation prickled at"
8"She told herself it was"
9"The standing stones emerged shadowy"
10"She hesitated, then stepped forward,"
11"She spun around, heart pounding."
12"A sudden, sharp crack broke"
13"She froze, head turning instinctively,"
14"She tightened her grip on"
15"She told herself to stay"
16"She clenched her jaw and"
17"Her fingers brushed the rough"
18"Something brushed past her peripheral"
19"A shiver crawled up her"
ratio0.708
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences72
matches
0"Just as she reached out"
1"As if someone—something—was sliding just"
2"To be lured into this"
3"Because she knew—somewhere in the"
ratio0.056
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount3
matches
0"She looked down—nothing but a scattered bed of wildflowers that bloomed stubbornly despite the season."
1"The faint pulse of the Heartstone under her shirt grew warmer, softer, as if responding to some unseen signal."
2"The faint glow from the Heartstone Pulsed a little stronger, as if it recognized the darkness, feeding on the presence of something unnatural."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount1
matches
0"she whispered aloud, voice barely more than a breath"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she whispered aloud (whisper)"
dialogueSentences2
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
72.0427%