Run: 2026-02-17-01KHMQKYMK7107GV7YW79B8FAB

Run Details

Duration:
8.3s
Cost:
$0.000572
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 air was thick with stillness as Aurora Carter stepped cautiously through the tangled undergrowth of Richmond Park, her boots muffling each muffled step. The ancient oak stood sentinel at the boundary, its gnarled limbs reaching upward like bony fingers pressed into the darkening sky. Beyond that, the standing stones loomed—silent, shadowed monoliths that marked the entrance to the Fae Grove, a place whispers refused to forget. She hesitated just for a heartbeat, the chill of the night settling into her bones. Her bright blue eyes darted around, scanning the shadows that played tricks with her vision, flickering at the edge of her focus like half-remembered nightmares. The faint pulse of her Heartstone Pendant—wrapped securely around her neck beneath her jacket—felt warmer now, almost alive, thrumming softly against her skin. In her line of work, she’d learned early to trust the instinct that prickled up her neck when something was off. Right now, instinct screamed that this wasn’t just a trick of the light or the wind. She’d promised Eva she’d come—promised herself she’d do this—to look for the truth, even if it meant venturing somewhere she could feel the wrongness clawing at her from the inside out. The grove was quiet at first, too quiet—too still. The wildflowers beneath her feet, usually resilient even in the dead of night, seemed subdued, as if listening. She pulled her jacket tighter, her hand instinctively brushing the scar on her left wrist, the crescent-shaped scar that reminded her of childhood accidents, of things long buried. Then came the sounds. Soft whispers, like breath on the back of her neck. No, not whispers—more like a muffled hum, a faint echo of voices that shouldn't be there. Her ears strained but no words formed, just the unnatural undertone threading through the night’s silence. She froze, shoulders tense, eyes darting between the shadows. A flicker—just a flicker at the edge of her vision. No, that couldn’t be. She was alone. She took a shallow breath, trying to shake the prickling sensation crawling up her spine. The grove’s boundaries always held an uncanny stillness, a kind of watchfulness that went beyond the usual quiet. Tonight, it felt alive in a way she couldn’t quite peg. Her footsteps crunched softly on the mossy ground as she moved closer to the oak, her gaze fixed on the swirling darkness beyond it. Something was wrong. She knew it—the edges of her awareness tingled with the sense of unseen eyes, of something lurking just behind the veil of reality. It wasn’t just her imagination. Something had shifted. Then, a shadow shifted. Not a breeze, but a slow, deliberate movement, like a ripple sliding across the surface of still water. Her breath hitched. Her eyes widened, scanning the grove with meticulous caution. The trees stood silent, their ancient limbs unmoving, but that ripple—like a finger just dipped into the fabric of the world—suggested something watched. She instinctively reached for the Heartstone Pendant, fingers closing around the cool, smooth crimson gem. It pulsed faintly, warm now, eager. When she drew her hand back, she felt it—faint warmth seeping through her fingertips, a whisper of reassurance, or perhaps warning. A sharp sound shattered the night—soft, but distinctive: the faint scrape of stone against stone. She turned sharply, every muscle taut. It came from behind the standing stones. Of course it did. Naturally, the place that defied ordinary rules would conceal what she wasn’t meant to see. Her breath came faster now, but her mind remained clear. No panic—just the acute awareness that she was on the cusp of something, and retreat was no longer an option. She moved stealthily, limbs trembling with tension, weaving between the wildflowers and shadows, closing the distance without betraying her presence. The flicker had vanished for a moment, but the feeling remained—alive, watching, waiting. A gust of wind swept over the grove, carrying a faint, unnatural whisper that sounded like something whispering her name. Her skin prickled as if her own shadow had suddenly stretched long and sinister, reaching out from her form beneath her coat. And then she saw it. A flickering outline—a figure, barely perceptible, shifting at the edge of her vision. Not quite human, not quite something else, but certainly not alone. Something ancient and dormant, perhaps stirred up by her intrusion, perhaps always lurking at the boundaries of the grove. Her heart hammered against her ribs. Her fingers instinctively caressed the pendant again, the faint glow pulsing warmer now, urging her forward, or warning her back. She clenched her jaw, trying to steady her nerves. No screaming, no running. Just quiet observation. That was the only way to understand what she was dealing with. Then, the shadow moved again, lingering just behind the stones—more defined now, rippling like disturbed water. It drew her gaze, a skeletal ripple of darkness that refused to stay still. A whisper brushed her ear, cold and near—something that was not quite words but a promise or a threat. She swallowed hard, her pulse quickening, not with fear, but with something sharper: a thrilling, terrifying clarity. She pressed her palm flat against the rough bark of the oak, grounding herself. The presence in the grove pressed closer, waves of stillness crashing over her, suffocating in their unnatural quiet. The whispers grew louder in her ears, distorted like a broken melody. She knew she wasn’t alone. No matter how carefully she crept closer, no matter how strong her resolve, the grove had already begun to claim her, whispering secrets that were not hers to know, insinuating that the boundary between worlds was thinner than she ever suspected. And somewhere behind the shadows, something watched her with eyes that flickered like dying embers, waiting—and maybe, just maybe—hoping she’d stay a little longer.
created_at"2026-02-17T02:42:16.471718+00:00" 2/17/2026, 2:42:16 AM
model"openai/gpt-4.1-nano-2025-04-14"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency374
moderation_latency(null)
generation_time8181
tokens_prompt812
tokens_completion1551
native_tokens_prompt743
native_tokens_completion1245
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"
usage0.0005723
router(null)
provider_responses
0
id"resp_0ce31fd7bf6174bb016993d57fb7208195a5ae3b12180ba2c7"
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-1771296127-Hx11w0MHsYN3zKL6qT1U"
upstream_id"resp_0ce31fd7bf6174bb016993d57fb7208195a5ae3b12180ba2c7"
total_cost0.0005723
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
69.36% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount979
totalAiIsmAdverbs6
found
0
adverb"cautiously"
count1
1
adverb"softly"
count2
2
adverb"sharply"
count1
3
adverb"suddenly"
count1
4
adverb"carefully"
count1
highlights
0"cautiously"
1"softly"
2"sharply"
3"suddenly"
4"carefully"
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)
wordCount979
totalAiIsms27
found
0
word"sentinel"
count1
1
word"loomed"
count1
2
word"chill"
count1
3
word"scanning"
count2
4
word"pulse"
count2
5
word"almost alive"
count1
6
word"could feel"
count1
7
word"echo"
count1
8
word"silence"
count1
9
word"flicker"
count3
10
word"uncanny"
count1
11
word"footsteps"
count1
12
word"sense of"
count1
13
word"pulsed"
count1
14
word"warmth"
count1
15
word"whisper"
count3
16
word"shattered"
count1
17
word"tension"
count1
18
word"sinister"
count1
19
word"resolve"
count1
20
word"flickered"
count1
highlights
0"sentinel"
1"loomed"
2"chill"
3"scanning"
4"pulse"
5"almost alive"
6"could feel"
7"echo"
8"silence"
9"flicker"
10"uncanny"
11"footsteps"
12"sense of"
13"pulsed"
14"warmth"
15"whisper"
16"shattered"
17"tension"
18"sinister"
19"resolve"
20"flickered"
33.33% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches3
maxInWindow3
found
0
label"eyes widened/narrowed"
count1
1
label"clenched jaw/fists"
count1
2
label"air was thick with"
count1
highlights
0"eyes widened"
1"clenched her jaw"
2"The air was thick with"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells1
narrationSentences67
matches
0"t with fear"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences67
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences67
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen41
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords960
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
totalMentions11
wordCount960
uniqueNames9
maxNameDensity0.21
worstName"Heartstone"
maxWindowNameDensity0.5
worstWindowName"Heartstone"
discoveredNames
Aurora1
Carter1
Richmond1
Park1
Fae1
Grove1
Heartstone2
Pendant2
Eva1
persons
0"Aurora"
1"Carter"
2"Pendant"
3"Eva"
places
0"Richmond"
1"Park"
2"Fae"
3"Grove"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences54
glossingSentenceCount5
matches
0"as if listening"
1"seemed subdued as if listening"
2"quite peg"
3"sounded like something whispering her name"
4"Not quite human, not quite something else, but certainly not alone"
5"not quite something else, but certainly not alone"
6"not quite words but a promise or a threat"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches5
per1kWords5.208
wordCount960
matches
0"Not a breeze, but a slow, deliberate movement, like a ripple sliding across th"
1"Not quite human, not quite something else, but certainly not alone"
2"not quite something else, but certainly not alone"
3"not quite words but a promise"
4"not with fear, but with something sharper: a thrilling, terrifying clarity"
67.16% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences67
matches
0"screamed that this"
1"insinuating that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs27
mean35.56
std19.57
cv0.55
sampleLengths
067
163
268
355
44
551
610
77
844
958
104
1153
1242
1347
1430
1533
1642
175
1843
1926
2028
2130
2236
2344
245
2541
2624
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences67
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs162
matches
0"was dealing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount20
semicolonCount0
flaggedSentences16
totalSentences67
ratio0.239
matches
0"Beyond that, the standing stones loomed—silent, shadowed monoliths that marked the entrance to the Fae Grove, a place whispers refused to forget."
1"The faint pulse of her Heartstone Pendant—wrapped securely around her neck beneath her jacket—felt warmer now, almost alive, thrumming softly against her skin."
2"She’d promised Eva she’d come—promised herself she’d do this—to look for the truth, even if it meant venturing somewhere she could feel the wrongness clawing at her from the inside out."
3"The grove was quiet at first, too quiet—too still."
4"No, not whispers—more like a muffled hum, a faint echo of voices that shouldn't be there."
5"A flicker—just a flicker at the edge of her vision."
6"She knew it—the edges of her awareness tingled with the sense of unseen eyes, of something lurking just behind the veil of reality."
7"The trees stood silent, their ancient limbs unmoving, but that ripple—like a finger just dipped into the fabric of the world—suggested something watched."
8"When she drew her hand back, she felt it—faint warmth seeping through her fingertips, a whisper of reassurance, or perhaps warning."
9"A sharp sound shattered the night—soft, but distinctive: the faint scrape of stone against stone."
10"No panic—just the acute awareness that she was on the cusp of something, and retreat was no longer an option."
11"The flicker had vanished for a moment, but the feeling remained—alive, watching, waiting."
12"A flickering outline—a figure, barely perceptible, shifting at the edge of her vision."
13"Then, the shadow moved again, lingering just behind the stones—more defined now, rippling like disturbed water."
14"A whisper brushed her ear, cold and near—something that was not quite words but a promise or a threat."
15"And somewhere behind the shadows, something watched her with eyes that flickered like dying embers, waiting—and maybe, just maybe—hoping she’d stay a little longer."
74.35% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount981
adjectiveStacks0
stackExamples(empty)
adverbCount68
adverbRatio0.06931702344546381
lyAdverbCount18
lyAdverbRatio0.01834862385321101
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences67
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences67
mean14.33
std7.92
cv0.552
sampleLengths
024
121
222
315
425
523
621
716
831
99
1018
1128
124
1310
1416
1516
169
1710
184
193
2015
2118
2211
2324
243
2523
265
273
284
2918
303
319
3223
3315
346
3521
3615
376
387
394
4015
4110
4220
4320
4413
4520
4622
475
4813
4911
39.55% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.29850746268656714
totalSentences67
uniqueOpeners20
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences67
matches
0"Then came the sounds."
1"Then, a shadow shifted."
2"Of course it did."
3"Naturally, the place that defied"
4"Just quiet observation."
5"Then, the shadow moved again,"
ratio0.09
58.81% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount27
totalSentences67
matches
0"She hesitated just for a"
1"Her bright blue eyes darted"
2"She’d promised Eva she’d come—promised"
3"She pulled her jacket tighter,"
4"Her ears strained but no"
5"She froze, shoulders tense, eyes"
6"She was alone."
7"She took a shallow breath,"
8"Her footsteps crunched softly on"
9"She knew it—the edges of"
10"It wasn’t just her imagination."
11"Her breath hitched."
12"Her eyes widened, scanning the"
13"She instinctively reached for the"
14"It pulsed faintly, warm now,"
15"She turned sharply, every muscle"
16"It came from behind the"
17"Her breath came faster now,"
18"She moved stealthily, limbs trembling"
19"Her skin prickled as if"
ratio0.403
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount47
totalSentences67
matches
0"The air was thick with"
1"The ancient oak stood sentinel"
2"She hesitated just for a"
3"Her bright blue eyes darted"
4"The faint pulse of her"
5"She’d promised Eva she’d come—promised"
6"The grove was quiet at"
7"The wildflowers beneath her feet,"
8"She pulled her jacket tighter,"
9"Her ears strained but no"
10"She froze, shoulders tense, eyes"
11"A flicker—just a flicker at"
12"She was alone."
13"She took a shallow breath,"
14"The grove’s boundaries always held"
15"Tonight, it felt alive in"
16"Her footsteps crunched softly on"
17"Something was wrong."
18"She knew it—the edges of"
19"It wasn’t just her imagination."
ratio0.701
74.63% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences67
matches
0"No matter how carefully she"
ratio0.015
21.28% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences47
technicalSentenceCount8
matches
0"Beyond that, the standing stones loomed—silent, shadowed monoliths that marked the entrance to the Fae Grove, a place whispers refused to forget."
1"Her bright blue eyes darted around, scanning the shadows that played tricks with her vision, flickering at the edge of her focus like half-remembered nightmares…"
2"The wildflowers beneath her feet, usually resilient even in the dead of night, seemed subdued, as if listening."
3"She pulled her jacket tighter, her hand instinctively brushing the scar on her left wrist, the crescent-shaped scar that reminded her of childhood accidents, of…"
4"The grove’s boundaries always held an uncanny stillness, a kind of watchfulness that went beyond the usual quiet."
5"Her skin prickled as if her own shadow had suddenly stretched long and sinister, reaching out from her form beneath her coat."
6"No matter how carefully she crept closer, no matter how strong her resolve, the grove had already begun to claim her, whispering secrets that were not hers to k…"
7"And somewhere behind the shadows, something watched her with eyes that flickered like dying embers, waiting—and maybe, just maybe—hoping she’d stay a little lon…"
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
74.6154%