Run: 2026-03-11-01KKFK149KXKSZAYMJ6BTXMDWZ

Run Details

Duration:
3m 1s
Cost:
$0.015426
Provider:
Seed

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 brambles caught at the cuffs of Rory’s leather jacket as she pushed through them, her breath pluming in the sharp November cold of Richmond Park. Her bike was locked to a gate half a mile back, the helmet slung over her arm still scraped from the night Evan had chased her through Cardiff’s city centre, screaming her name until his voice cracked. She’d run three hundred miles, changed her number, moved flats twice, and he’d still found her last week, left her favorite chipped coffee mug shattered on the step of the flat above Silas’ bar, the crescent moon she’d drawn on its side ground to dust under his boot. Eva had said this was the only way, that Isolde, the woman who tended the hidden grove, could weave a ward that would stick, that even Evan’s obsessed, rotten luck couldn’t pierce. Eva had drawn her a map, marked the three ancient oak standing stones half-hidden in a patch of brambles, the only threshold to the Grove. You only see them if you’re meant to, she’d said, and Rory had seen them immediately, their trunks gnarled and black, twisted like old knuckles, rising out of the dead brown ferns. She slung her Golden Empress delivery backpack higher on her shoulders, the sticker Yu-Fei had given her for her 25th birthday, a little red dragon holding a pot of dumplings, peeling at the corner. Under her sweater, the Heartstone Pendant rested against her sternum, the silver chain cool against her skin, the thumbnail-sized crimson gem tucked against her ribs. She didn’t know who’d left it on her fire escape two weeks prior, just that it had glowed the first time Evan had come within a block of her flat, so she’d never taken it off. She stepped through the gap between the first and second oak stone, and the world cut out. The distant hum of London’s M25, the faint rustle of wind through bare park branches, even the cold, all of it vanished in a single breath. The air that hit her face was mild, thick with the scent of jasmine and cut clover, wrong for November, wrong for any London winter. She fumbled for her phone, thumb swiping the screen awake, and the numbers glowed back at her: 11:07 PM. One bar of service, faint but there. She typed I found the stones, heading in to Eva, hit send, and the little spinning clock icon hung under the message, never resolving. She shrugged, Eva had warned her service was spotty in the Grove, that the place existed half-out of the world, and it would take what it wanted from your devices. She stuffed her phone back in her pocket and stepped forward, boots sinking into soft earth that was thick with wildflowers, poppies and bluebells and daisies, all of them blooming bright as mid-May, none of them wilting, none of them out of place except that they should have been under six inches of frost and dead leaves. She called out, “Isolde? Eva sent me, my name’s Rory.” Her voice carried, but there was no echo, no rustle of birds or squirrels or even a distant owl to answer her. The trees around her were too still, their leaves not moving even as she exhaled, as if the air itself had frozen. She rubbed at the small crescent scar on her left wrist, the childhood accident scar that always itched when she was nervous, and kept walking. Ten minutes in, she thought, maybe fifteen, she’d covered enough ground that she should have come to the clearing Eva had described, the little cottage with the thatched roof where Isolde lived, but the trees just stretched on, identical oaks, identical carpets of wildflowers, no end in sight. She pulled her phone out again, to check the time, and her breath caught. It was still 11:07 PM. The timer she’d set before she locked her bike, the 30 minute timer to remind her to be out of the park by midnight, still read 28 minutes remaining, same as it had when she’d stepped through the stones. Under her sweater, the Heartstone warmed, a faint thrum against her chest, like a second heartbeat. She pulled it out, the silver chain slipping over her head, and the crimson gem glowed with that faint inner light she’d only seen when she held it up to the dark, warm enough to seep into her palms even through the thin wool gloves she’d pulled off ten minutes prior. It pulsed, once, twice, slow and steady, and she remembered the way it had glowed the night Evan had showed up at her work, yelling through the takeout window of Golden Empress, that same faint thrum, as if it had known he was coming before she had. A laugh, soft and feminine, right behind her ear. Rory spun, fumbling for the flashlight on her phone, the beam cutting through the dark, and there was nothing there, just an oak trunk, a cluster of bluebells swaying even though there was no wind. “Who’s there?” Her voice cracked, and she fumbled in her jacket pocket for the pepper spray Eva had pressed into her hand the day they’d moved to London, her fingers closing around the plastic canister, clutching it so tight her knuckles whitened. The laugh didn’t come again, but a voice did, soft and warm, Eva’s voice, calling from deeper in the trees, “Rory? C’mon, I’ve been waiting, Isolde’s got the ward ready.” Rory took one step forward, then froze. Eva was back in their Camden flat, curled up on the couch with Rory’s tabby cat, Mochi, waiting for her to come home. She’d dropped Rory off at the park gate, had promised not to leave until Rory texted her she was safe. There was no way Eva was in the Grove. The voice called again, “Rory, what’re you waiting for? It’s cold out here, c’mon.” It was off, now, Eva’s bright, sharp lilt flattened, lower, almost masculine, as if whoever was wearing it was stretching it to fit. She tightened her grip on the pepper spray, and that was when she saw it, the movement out of the corner of her eye, a shape leaning against an oak thirty feet to her left, tall and broad-shouldered, wearing a black leather jacket with a tear in the left elbow. Evan’s jacket. The one he’d had for their entire three-year relationship, the one he’d refused to replace even after the tear had gotten so big his elbow poked through. She shone the flashlight at it, and the shape vanished, leaving only a knot in the oak’s trunk that looked like a shoulder, a strand of ivy hanging down that looked just like the torn sleeve of his jacket. She laughed, shaky, disbelieving, telling herself she was tired, she was paranoid, Evan was hundreds of miles away, he couldn’t get into the Grove, Eva had said the Grove kept out people who meant harm. Then she smelled it, the cheap pine body spray he’d bought from the corner shop in Cardiff, the one that gave her migraines, that he’d sprayed all over their shared apartment even after she’d begged him to stop. The smell was thick, right behind her, as if he was standing a foot away, breathing down her neck. She spun, the flashlight beam cutting through the empty air, nothing there, and the Heartstone pulsed harder, burning hot against her chest, so hot it felt like it was branding her through her sweater. The voices started then, all of them at once, circling her, never getting closer, never moving. Her dad’s voice, soft and warm, the only person who called her Laila, the childhood nickname he’d given her after she’d snuck into his office and written Laila the Barrister on all his legal briefs, “Laila, what are you doing out in the dark? Come home, it’s safe.” Her mom’s voice, next, Welsh lilt thick, “Aurora, Evan’s here, he’s waiting for you, he just wants to talk, come out.” Then Evan’s voice, low and rough, the way it sounded when he was angry, when he’d slam her against the wall and scream that she was his, that she couldn’t leave, “Rory, you can’t run forever. I’ll always find you. You’re mine.” The names hit her, all the names she’d ever used, all the aliases she’d hidden behind to try to outrun him, Laila, Aurora, Rory, even the weird one Malphora she’d used for her college fanfiction account, tossed around by the voices as if they knew every part of her, every secret she’d ever had. She backed up, her boots slipping on the soft earth, the flashlight beam shaking so bad the light danced off the tree trunks, and at the edge of the beam she saw them, small shapes skittering, too fast to make out, their eyes glowing red as embers, reflecting the light. They circled her, getting closer, inch by inch, and she screamed, lifting the pepper spray, and her foot caught on a root, sending her falling backward, the wind knocked out of her, her phone skittering away across the earth, the flashlight cutting out. The dark swallowed her, the voices screaming louder, the smell of pine so thick she choked on it, and then the Heartstone flew out from under her sweater, the silver chain snapping, and it blazed, bright crimson light cutting through the dark like a knife, and the voices cut off, mid-scream. The skittering shapes froze, then retreated, vanishing into the trees, the smell of pine vanishing, leaving only the scent of jasmine and wildflowers. She lay there, gasping, staring up at the sky above the Grove, the stars moving too fast, spinning across the black like a film sped up, then slowing, then speeding again, time twisting in the way Eva had tried to explain, an hour inside could be minutes or days outside. Her phone’s screen glowed a few feet away, and when she dragged her eyes to it, the time had jumped, all at once, to 11:42 PM, the timer ticking down again, as if the lock had broken. A soft old woman’s voice came from the trees, warm and rough, like weathered bark, “You brought the Heartstone. Good. I was worried the wraiths would gnaw you down to nothing before you made it. They feed on the thing you’re most afraid of, you know. Wear the shape of the voice you dread most. They won’t bother you now.” A figure stepped out of the trees, small, silver-haired, holding a lantern that glowed soft gold, and Rory pushed herself up, her legs shaking, as Isolde stepped closer, bending to pick up the Heartstone from the earth where it lay still glowing. Behind her, in the shadow of an oak, Rory caught a flash of a face, Evan’s face, eyes black, mouth twisted in a snarl, before it vanished, and she knew the wraiths weren’t gone. They were just waiting, for the next time she was alone, for the next time she ran.
created_at"2026-03-11T23:17:08.031Z" 3/11/2026, 11:17:08 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency423
moderation_latency(null)
generation_time180751
tokens_prompt812
tokens_completion8142
native_tokens_prompt818
native_tokens_completion7611
native_tokens_completion_images(null)
native_tokens_reasoning5212
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"
usage0.0154265
router(null)
provider_responses
0
endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
id"0217732710281502b8720b6d986e81ce95e9b006de0a2cbee3717"
is_byokfalse
latency423
model_permaslug"bytedance-seed/seed-2.0-lite-20260309"
provider_name"Seed"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773271028-CvrEX23tMaGBqaxys3r9"
upstream_id"0217732710281502b8720b6d986e81ce95e9b006de0a2cbee3717"
total_cost0.0154265
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
57.14% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount1
adverbTags
0"The voice called again [again]"
dialogueSentences6
tagDensity1
leniency1
rawRatio0.143
effectiveRatio0.143
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1843
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
81.01% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1843
totalAiIsms7
found
0
word"shattered"
count1
1
word"resolving"
count1
2
word"echo"
count1
3
word"pulsed"
count2
4
word"lilt"
count2
highlights
0"shattered"
1"resolving"
2"echo"
3"pulsed"
4"lilt"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
94.70% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells2
narrationSentences55
matches
0"was nervous"
1"was angry"
90.91% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences55
filterMatches(empty)
hedgeMatches
0"try to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences55
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen165
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1843
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions68
wordCount1715
uniqueNames22
maxNameDensity0.7
worstName"Eva"
maxWindowNameDensity2.5
worstWindowName"Rory"
discoveredNames
Rory10
November2
Richmond1
Park1
Evan8
Cardiff2
Eva12
Isolde3
Grove6
Golden2
Empress2
Yu-Fei1
Heartstone5
Pendant1
London3
Camden1
Mochi1
Laila3
Barrister1
Welsh1
Aurora1
Malphora1
persons
0"Rory"
1"November"
2"Evan"
3"Eva"
4"Isolde"
5"Yu-Fei"
6"Heartstone"
7"Pendant"
8"Mochi"
9"Laila"
places
0"Richmond"
1"Park"
2"Cardiff"
3"Grove"
4"London"
globalScore1
windowScore0.833
55.66% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences53
glossingSentenceCount2
matches
0"looked like a shoulder, a strand of ivy h"
1"felt like it was branding her through h"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1843
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences55
matches
0"scream that she"
68.61% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs12
mean153.58
std59.92
cv0.39
sampleLengths
0200
1112
2188
3185
4114
59
6107
7175
8131
9215
10167
11240
86.12% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences55
matches
0"was locked"
1"meant"
2"was tired"
62.07% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs290
matches
0"was coming"
1"was wearing"
2"was stretching"
3"was standing"
4"was branding"
5"were just waiting"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences55
ratio0
matches(empty)
98.35% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount191
adjectiveStacks0
stackExamples(empty)
adverbCount8
adverbRatio0.041884816753926704
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences55
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences55
mean33.51
std24.24
cv0.724
sampleLengths
026
137
248
332
425
532
634
725
836
917
1026
1125
1219
137
1424
1530
1657
1732
1822
1925
2048
2114
225
2339
2416
2551
2647
279
2835
2942
3030
317
3223
3320
349
3537
3650
372
3827
3939
4035
4138
4219
4334
4416
45165
4650
4743
4851
4923
36.97% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.3090909090909091
totalSentences55
uniqueOpeners17
61.73% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences54
matches
0"Then she smelled it, the"
ratio0.019
12.59% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount28
totalSentences54
matches
0"Her bike was locked to"
1"She’d run three hundred miles,"
2"You only see them if"
3"She slung her Golden Empress"
4"She didn’t know who’d left"
5"She stepped through the gap"
6"She fumbled for her phone,"
7"She typed I found the"
8"She shrugged, Eva had warned"
9"She stuffed her phone back"
10"She called out, Her voice"
11"She rubbed at the small"
12"She pulled her phone out"
13"It was still 11:07 PM."
14"She pulled it out, the"
15"It pulsed, once, twice, slow"
16"Her voice cracked, and she"
17"She’d dropped Rory off at"
18"She tightened her grip on"
19"She shone the flashlight at"
ratio0.519
24.81% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount47
totalSentences54
matches
0"The brambles caught at the"
1"Her bike was locked to"
2"She’d run three hundred miles,"
3"Eva had said this was"
4"Eva had drawn her a"
5"You only see them if"
6"She slung her Golden Empress"
7"She didn’t know who’d left"
8"She stepped through the gap"
9"The distant hum of London’s"
10"The air that hit her"
11"She fumbled for her phone,"
12"She typed I found the"
13"She shrugged, Eva had warned"
14"She stuffed her phone back"
15"She called out, Her voice"
16"The trees around her were"
17"She rubbed at the small"
18"She pulled her phone out"
19"It was still 11:07 PM."
ratio0.87
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences54
matches(empty)
ratio0
23.81% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences42
technicalSentenceCount7
matches
0"She stuffed her phone back in her pocket and stepped forward, boots sinking into soft earth that was thick with wildflowers, poppies and bluebells and daisies, …"
1"It pulsed, once, twice, slow and steady, and she remembered the way it had glowed the night Evan had showed up at her work, yelling through the takeout window o…"
2"She shone the flashlight at it, and the shape vanished, leaving only a knot in the oak’s trunk that looked like a shoulder, a strand of ivy hanging down that lo…"
3"She laughed, shaky, disbelieving, telling herself she was tired, she was paranoid, Evan was hundreds of miles away, he couldn’t get into the Grove, Eva had said…"
4"The smell was thick, right behind her, as if he was standing a foot away, breathing down her neck."
5"She backed up, her boots slipping on the soft earth, the flashlight beam shaking so bad the light danced off the tree trunks, and at the edge of the beam she sa…"
6"They circled her, getting closer, inch by inch, and she screamed, lifting the pepper spray, and her foot caught on a root, sending her falling backward, the win…"
53.57% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount1
matches
0"The laugh didn’t, but a voice did, soft and warm, Eva’s voice, calling from deeper in the trees,"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"She called out (call out)"
dialogueSentences6
tagDensity0.333
leniency0.667
rawRatio0.5
effectiveRatio0.333
73.0465%