Run: 2026-03-11-01KKFGW545C0W8E44FXKAD9WE8

Run Details

Duration:
20.0s
Cost:
$0.000000
Provider:
Stealth

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 delivery route had ended an hour ago. The last parcel—a plastic-wrapped set of porcelain bowls for a Mrs. Higgins in Kingston—had been left on the damp porch of a terraced house, its doorbell unanswerable. Rory had sat in her delivery van for twenty minutes afterward, the engine idling, watching the steam from her thermos curl toward the fogged windshield. The Heartstone pendant had pulsed against her sternum, a warm, insistent thrum. It was a feeling she’d come to associate with proximity to something she didn’t understand, a barometer for the uncanny. It had led her here before, to the faint, moss-slick boundaries of Richmond Park, but never at this hour. Never in this silence. The grove was supposed to be a pocket of impossible peace, a place where wildflowers bloomed in defiant, seasonal anarchy. When she’d first stumbled upon it with Eva, years ago, it had felt like a secret garden, a breath held between worlds. Now, stepping through the ring of ancient oaks whose bark felt like frozen skin, the air didn’t hold peace. It held its breath. The usual chorus of the park at night—the distant growl of the A3, the bark of a dog in some far-off garden, the rustle of wind in high branches—was absent. Here, under the canopy of leaves that never shed, the silence was not empty but thick, packed with something listening. Rory pulled her jacket tighter, the thin fabric useless against a chill that seemed to emanate from the ground up. The grass beneath her boots was brittle, frosted at the edges, though the weather report had promised mild. Tiny white flowers, like scattered stars, were frozen in mid-bloom, their petals glazed and rigid. She’d come because the pendant’s pulse had become a constant, low-grade fever over the last three days, a distraction she couldn’t shirk. It was a tether to something, and ignoring it felt like ignoring a growing crack in a foundation. So she’d told herself it was a recon. A check. Just to see if the Fae-touched space was behaving. Now, standing in the center of the clearing, her boots crunching on the unseasonably frosted grass, she knew that was a lie. She’d come because the wrongness was in her bones, and she’d wanted to confirm it wasn’t just the stress of her shifts, the flat’s persistent damp, or the memory of Evan’s shadow stretching long behind her down a rain-slicked street. She turned in a slow circle. The standing stones were there, as they should be, rough-hewn and ancient, wreathed in ivy that looked black in the low light. But their alignment was subtly off. The gap between the two northern stones, usually wide enough for a person to pass through comfortably, seemed narrower, the ivy having crept inward. A trick of the dark, she told herself. Her eyes were still adjusting. The pendant’s warmth spiked, a sudden, sharp heat that made her inhale. It wasn’t a gentle pulse anymore. It was a knock. *Thump. Thump.* Against her breastbone, like a second heart trying to escape. Her hand went to it, fingers closing around the silver chain. The deep crimson gem felt hot through her shirt, and its inner glow, usually faint as a coal ember, was now a steady, small light, casting faint rose-colored shadows on her knuckles. That’s when she heard the sound. It was faint, at the very edge of perception. Not a rustle, not a snap. A soft, wet *tearing*, like cloth being slowly pulled apart at the seams. It came from her left, from the dense stand of oaks that bordered the clearing. Rory froze, her breath held tight in her lungs. She strained her ears, listening past the pounding of her own blood. Silence returned, profound and absolute. She let her breath out, slow and controlled. An animal. A fox, maybe, worrying at something. The park was full of them. She forced herself to move again, to walk the perimeter. The unnatural frost crunched under each step, the sound loud as gunshots in the stillness. As she neared the oaks, the air grew colder still, and the smell changed. The scent of damp earth and crushed grass was replaced by something else—something metallic and sweet, like copper pennies dipped in honey. A smell she’d encountered once before, in the Fae-touched market, spilled from a stall selling bottled memories. The *tearing* sound came again, closer this time, from just beyond the curtain of hanging ivy on the nearest tree. It was joined by a new noise: a dry, scratching whisper, like fingernails dragged lightly over parchment. Rory’s hand went to the small utility knife in her pocket, her fingers closing around the cool metal grip. A useless comfort. She knew it was useless. “Hello?” she said, and her voice was a stranger’s—thin and swallowed by the oppressive quiet. The pendant flared, the crimson glow briefly illuminating a five-foot stretch of gnarled roots at the tree’s base. In that fleeting, rosy light, she saw it. A shadow. It wasn’t cast by anything she could see. It lay on the ground, attached to the tree trunk as if emanating from the wood itself. It was long, human-shaped, but wrong. The proportions were off—the limbs too slender, the torso too elongated, as if a person had been stretched on a rack. It didn’t move. It was just *there*, a stain on the moss and frost. Rory backed away, her boots finding a slick patch of ice. She stumbled, catching herself before she fell, her gaze locked on the shadow. It remained motionless. Her heart hammered a frantic rhythm against her ribs, counting in time with the pendant’s angry thump. *One, two, three—* It moved. Not quickly. Not with any discernible intent. It simply… repositioned itself. One moment its elongated foot was pointing toward a particular root, the next it was angled slightly away, as if the source of the shadow had taken a small, silent step. But there was no source. There was only the tree, and the ivy, and the deep, wet dark between the branches. A logical part of her mind, the part that had survived Cardiff law lectures and Evan’s manipulations, scrambled for explanations. A trick of the light. Her eyes, fatigued by the low light, creating patterns in randomness. But another, older part of her, the part that felt the heat of the pendant and smelled the copper-honey scent, knew better. This place was a threshold. And something was looking through. She retreated to the center of the clearing, putting the maximum distance between herself and the oaks. The frost here was deeper. It crunched with every tiny shift of her weight. She scanned the tree line, her eyes watering with the strain of trying to pierce the gloom. The other standing stones were invisible now, swallowed by a darkness that seemed thicker, more substantial, than simple night. The whispering scratch started again, this time from behind her. She spun around. Nothing. Only more trees, more hanging ivy. Then, from the left, the wet *tearing*. It was a conversation. A chorus. They were all around her. The Heartstone burned. Its glow was now a beacon, painting her hands and the ground before her in vivid, bloody light. It was warning her. Or leading her. She couldn’t tell. A sound rose beneath the others, a low, continuous hum that vibrated in her teeth and the soles of her feet. It wasn’t mechanical. It was organic, resonant, like a hive of a million insects vibrating in unison, or a colossal chest expanding and contracting in a slow, sleeping rhythm. The grove itself was breathing. Panic, cold and sharp, finally punctured her controlled exterior. She needed to leave. She needed the boundary. She turned toward where she’d entered, the gap between the two largest oaks. It was gone. Not just obscured by shadow. The trees stood shoulder to shoulder, their trunks fused together by a latticework of thick, writhing ivy that hadn’t been there minutes ago. There was no opening. There was no path. Rory’s breath came in ragged gasps. She spun again, looking for any break in the ring. The oaks formed a perfect, unbroken wall. The clearing had become a cage. The humming grew louder, the tearing sounds more frequent. The shadows were moving now, detaching from the tree bases and stretching across the frosted grass, elongated fingers of darkness reaching toward her feet. The pendant’s light was a frantic pulse, a silent scream against her skin. She clutched it, her knuckles white. The warmth was fading, replaced by a seeping, metallic cold. It was the cold of deep space, of forgotten things. She had come here for a reason. To confirm the wrongness. To find the source of the pendant’s call. And here it was. Not a thing. Not a creature in the dark. It was the dark itself. It was the grove. It was the silence that watched and the shadows that reached and the frost that remembered the shape of bones. It was the wrongness, and it was everywhere. And it had been waiting, patient as stone, for her to walk in and for the door to dissolve behind her. The last of the Heartstone’s warmth winked out. The crimson glow died, plunging her into absolute black. The humming sound swelled to fill the universe. And in the sudden, complete dark, Rory felt something brush against the back of her neck. It was cold. It was soft. And it was not the wind.
created_at"2026-03-11T22:39:27.889Z" 3/11/2026, 10:39:27 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1140
moderation_latency(null)
generation_time19878
tokens_prompt812
tokens_completion2633
native_tokens_prompt760
native_tokens_completion2277
native_tokens_completion_images(null)
native_tokens_reasoning264
native_tokens_cached383
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
router(null)
provider_responses(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773268767-qM0jEcJSNEKkGegVFIAo"
upstream_id"gen-1773268767-qM0jEcJSNEKkGegVFIAo"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
84.28% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1590
totalAiIsmAdverbs5
found
0
adverb"very"
count1
1
adverb"slowly"
count1
2
adverb"lightly"
count1
3
adverb"quickly"
count1
4
adverb"slightly"
count1
highlights
0"very"
1"slowly"
2"lightly"
3"quickly"
4"slightly"
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)
18.24% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1590
totalAiIsms26
found
0
word"porcelain"
count1
1
word"pulsed"
count1
2
word"uncanny"
count1
3
word"silence"
count4
4
word"chill"
count1
5
word"pulse"
count3
6
word"warmth"
count3
7
word"pounding"
count1
8
word"profound"
count1
9
word"whisper"
count1
10
word"oppressive"
count1
11
word"fleeting"
count1
12
word"weight"
count1
13
word"scanned"
count1
14
word"gloom"
count1
15
word"beacon"
count1
16
word"vibrated"
count1
17
word"mechanical"
count1
18
word"perfect"
count1
highlights
0"porcelain"
1"pulsed"
2"uncanny"
3"silence"
4"chill"
5"pulse"
6"warmth"
7"pounding"
8"profound"
9"whisper"
10"oppressive"
11"fleeting"
12"weight"
13"scanned"
14"gloom"
15"beacon"
16"vibrated"
17"mechanical"
18"perfect"
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
narrationSentences147
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences147
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences147
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen41
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans6
markdownWords9
totalWords1584
ratio0.006
matches
0"Thump. Thump."
1"tearing"
2"tearing"
3"there"
4"One, two, three—"
5"tearing"
83.33% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions1
matches
0"A trick of the dark, she told herself."
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions20
wordCount1583
uniqueNames10
maxNameDensity0.44
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Rory"
discoveredNames
Mrs1
Kingston1
Heartstone3
Richmond1
Park1
Eva1
Fae-touched2
Evan2
Cardiff1
Rory7
persons
0"Mrs"
1"Heartstone"
2"Eva"
3"Evan"
4"Rory"
places
0"Kingston"
1"Richmond"
2"Park"
3"Fae-touched"
4"Cardiff"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences99
glossingSentenceCount7
matches
0"felt like a secret garden, a breath hel"
1"felt like frozen skin, the air didn’t h"
2"chill that seemed to emanate from the ground up"
3"felt like ignoring a growing crack in a"
4"seemed narrower the ivy having crept inward"
5"as if emanating from the wood itself"
6"seemed thicker more substantial, than simple night"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.631
wordCount1584
matches
0"not empty but thick, packed with something listening"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences147
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs29
mean54.62
std31.45
cv0.576
sampleLengths
0115
165
2103
3121
471
577
66
791
878
964
1041
112
1266
1347
142
1563
1668
1767
1838
1931
2055
2169
2262
2339
2419
2513
2658
2747
286
86.17% Passive voice overuse
Target: ≤2% passive sentences
passiveCount8
totalSentences147
matches
0"been left"
1"was supposed"
2"were frozen"
3"was replaced"
4"was joined"
5"been stretched"
6"was angled"
7"was gone"
11.83% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs248
matches
0"was behaving"
1"were still adjusting"
2"was pointing"
3"was looking"
4"was warning"
5"was breathing"
6"were moving"
6.80% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount0
flaggedSentences7
totalSentences147
ratio0.048
matches
0"The last parcel—a plastic-wrapped set of porcelain bowls for a Mrs."
1"Higgins in Kingston—had been left on the damp porch of a terraced house, its doorbell unanswerable."
2"The usual chorus of the park at night—the distant growl of the A3, the bark of a dog in some far-off garden, the rustle of wind in high branches—was absent."
3"The scent of damp earth and crushed grass was replaced by something else—something metallic and sweet, like copper pennies dipped in honey."
4"“Hello?” she said, and her voice was a stranger’s—thin and swallowed by the oppressive quiet."
5"The proportions were off—the limbs too slender, the torso too elongated, as if a person had been stretched on a rack."
6"*One, two, three—*"
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1602
adjectiveStacks2
stackExamples
0"faint, moss-slick boundaries"
1"faint rose-colored shadows"
adverbCount45
adverbRatio0.028089887640449437
lyAdverbCount14
lyAdverbRatio0.008739076154806492
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences147
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences147
mean10.78
std7.66
cv0.711
sampleLengths
08
111
216
325
412
520
619
74
820
922
1019
114
1230
1320
1420
1518
1615
1722
1818
198
202
219
2222
2340
246
2522
266
2724
288
295
3012
316
324
331
3411
3511
3632
376
389
396
4013
4115
429
4312
445
458
462
476
486
4910
31.63% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats27
diversityRatio0.24489795918367346
totalSentences147
uniqueOpeners36
72.99% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences137
matches
0"Just to see if the"
1"Only more trees, more hanging"
2"Then, from the left, the"
ratio0.022
65.26% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount53
totalSentences137
matches
0"It was a feeling she’d"
1"It had led her here"
2"It held its breath."
3"She’d come because the pendant’s"
4"It was a tether to"
5"She’d come because the wrongness"
6"She turned in a slow"
7"Her eyes were still adjusting."
8"It wasn’t a gentle pulse"
9"It was a knock."
10"Her hand went to it,"
11"It was faint, at the"
12"It came from her left,"
13"She strained her ears, listening"
14"She let her breath out,"
15"She forced herself to move"
16"It was joined by a"
17"She knew it was useless."
18"she said, and her voice"
19"It wasn’t cast by anything"
ratio0.387
80.44% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount104
totalSentences137
matches
0"The delivery route had ended"
1"The last parcel—a plastic-wrapped set"
2"Higgins in Kingston—had been left"
3"Rory had sat in her"
4"The Heartstone pendant had pulsed"
5"It was a feeling she’d"
6"It had led her here"
7"The grove was supposed to"
8"It held its breath."
9"The usual chorus of the"
10"Here, under the canopy of"
11"Rory pulled her jacket tighter,"
12"The grass beneath her boots"
13"She’d come because the pendant’s"
14"It was a tether to"
15"She’d come because the wrongness"
16"She turned in a slow"
17"The standing stones were there,"
18"The gap between the two"
19"A trick of the dark,"
ratio0.759
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences137
matches
0"Now, stepping through the ring"
1"Now, standing in the center"
2"To confirm the wrongness."
3"To find the source of"
ratio0.029
21.98% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences65
technicalSentenceCount11
matches
0"Rory pulled her jacket tighter, the thin fabric useless against a chill that seemed to emanate from the ground up."
1"Now, standing in the center of the clearing, her boots crunching on the unseasonably frosted grass, she knew that was a lie."
2"The standing stones were there, as they should be, rough-hewn and ancient, wreathed in ivy that looked black in the low light."
3"The proportions were off—the limbs too slender, the torso too elongated, as if a person had been stretched on a rack."
4"One moment its elongated foot was pointing toward a particular root, the next it was angled slightly away, as if the source of the shadow had taken a small, sil…"
5"A logical part of her mind, the part that had survived Cardiff law lectures and Evan’s manipulations, scrambled for explanations."
6"But another, older part of her, the part that felt the heat of the pendant and smelled the copper-honey scent, knew better."
7"She scanned the tree line, her eyes watering with the strain of trying to pierce the gloom."
8"The other standing stones were invisible now, swallowed by a darkness that seemed thicker, more substantial, than simple night."
9"A sound rose beneath the others, a low, continuous hum that vibrated in her teeth and the soles of her feet."
10"The trees stood shoulder to shoulder, their trunks fused together by a latticework of thick, writhing ivy that hadn’t been there minutes ago."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount1
matches
0"she said, and her voice was a stranger’s—thin and swallowed by the oppressive quiet"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
75.0315%