Run: 2026-03-03-01KJTXX31YJCW3CV4E7D7X5S6D

Run Details

Duration:
4m 24s
Cost:
$0.004006
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 chain of her delivery bike creaked as she propped it against the rusted Kingston Gate sign, the late October wind nipping at the edges of her black hoodie emblazoned with the gold thread logo of Golden Empress restaurant. Aurora Carter—Rory, to anyone who bothered to learn her nickname—checked her phone again: 10:47 PM. She’d left her flat above Silas’ bar forty minutes prior, detouring through the back alleys of Barnes to avoid the pub crowds and the white van she’d spotted lingering twice that week. The note had been tucked into the bike’s glove compartment two nights ago, crisp cream paper scrawled with looping black ink: The stones know what you ran from. No return address, no signature. But the Heartstone around her neck had pulsed nonstop since she’d found it, a slow, warm thrum that had woken her three nights in a row, even after she’d tucked it under her hoodie to sleep. She tucked her phone back into her hoodie pocket, grabbed the small canvas tote slung over her handlebars—just a spare delivery pad, a bottle of water, and a pack of mint gum—and struck out along the narrow dirt path that branched off the main trail. It wasn’t on any of the Richmond Park maps she’d pulled up on her bike computer, overgrown with ferns and clover that shouldn’t have been blooming this late in the year. October in Cardiff had been bleak, brown fields and bare hedgerows, but here, wild poppies and bluebells nodded in the undergrowth, their petals bright even in the fading dusk. No wind blew through the trees. She’d half-expected the rustle of oak leaves, the distant hoot of a barn owl, the faint hum of London’s traffic three miles west. But the park was silent. Not the quiet of a late night, but the hush of a room that’s been emptied, every sound sucked away. She reached up, fingers brushing the silver chain around her neck, and the Heartstone—deep crimson, roughly the size of a thumbnail—flared warm against her skin. Ten minutes later, she stepped into the clearing. The first thing she noticed was the standing stones: not stone, she realized, twisting her wrist to shine her phone’s flashlight at one. Gnarled ancient oaks, their bark weathered to the pale grey of limestone, their branches twisted into sharp, angular lines that looked like standing stones. Four of them, arranged in a rough square around the center of the clearing, where a patch of wildflowers grew taller than her shoulders, their blooms a vivid purple she’d never seen before. The air here smelled like honey and rot, sickly sweet and moldy, clinging to the back of her throat. She’d only ever smelled that scent once, after a pipe burst in the basement of her pre-law lectures, water pooling around rotting floorboards. Her phone died mid-flash. The screen went black, no warning, even though it had been at 78% battery when she’d left the flat. She fumbled for her portable charger in her tote, but when she pulled it out, the LED display was dark, dead. The Heartstone pulsed faster now, a steady beat against her collarbone, its crimson glow brightening until it lit up the few feet around her. She could see the crescent-shaped scar on her left wrist, the one from the childhood fence accident, glinting faintly in the gem’s light. A high, thin sound drifted through the silence. Not music, not a bird call. A lullaby, in a language she didn’t recognize, its words soft and slurred, like someone singing through a mouthful of mold. She froze, her hand still on her tote, the Heartstone thrumming like a nervous heartbeat. The sound came from between the oak stones, low and sustained, as if the trees themselves were singing. She took a step forward, her boots crunching on fallen leaves. But these weren’t oak leaves. They were iridescent purple, thin and brittle, crumbing under her weight like dried flower petals. She knelt, picking one up, and it dissolved into a fine purple dust the second she touched it. A flash of white at the edge of her vision. She swung the Heartstone’s glow toward it, and nothing was there—just the wildflowers, swaying now, even though she hadn’t felt a breeze. The wind had picked up inside the clearing, soft and cool, but the trees beyond the oak stones stood perfectly still, their branches unmoving. She stood up, brushing dust off her knees, and her shadow twisted on the ground beside her, no longer matching her shape. For half a heartbeat, it looked like a figure standing behind her, tall and slender, wearing a tattered white dress, its hair hanging long and white as snow. She spun around, and the space behind her was empty, just the dark trees and the wall of purple wildflowers. Her watch ticked forward two minutes in a single second. She blinked, checking the face: 10:59 PM. She’d been walking for fifteen minutes, tops, from the gate to the clearing. That should put it at 11:02 PM, at the earliest. Then the watch jumped again, to 11:17 PM, then 10:45 PM, the time she’d left her flat. Time was warping here, stretching and shrinking like a rubber band. She gripped the pendant tighter, the silver chain digging into her neck, and backed away toward the gap between two of the oak stones—the same gap she’d stepped through to get into the clearing. But the gap was gone. In its place, a wall of thorny black bushes, their branches sharp and tangled, blocking her path. She ran toward the next stone, her boots slipping on the loose dirt, but the same wall of thorns stood between her and the trees beyond. All four oak stones were now circled by the bushes, closing her off in the center of the clearing. The lullaby grew louder, and this time, she could hear words, faint and distorted: *Run, little Rory, run from the fence*. Her breath caught. She’d never told anyone that line, not even Eva. It was the line Evan had muttered before he pushed her through the rusted garden fence when they were ten, the metal slicing her left wrist and leaving the crescent scar she’d tried to hide for fifteen years. A soft whisper brushed the shell of her ear, warm and hollow, exactly matching her own voice: “You didn’t run far.” She spun again, and this time, she saw it. A figure standing between two of the oak stones, tall and slender, wearing a tattered white dress, its hair hanging long and white as snow. Its skin was pale, so pale it looked translucent, and its eyes were bright blue—exactly the same shade as hers. On its left wrist, a crescent-shaped scar glowed faintly in the light of the Heartstone, identical to the one that curved around Rory’s own wrist. It was her. Or a version of her. She stepped forward, and the figure vanished, like smoke blowing in the wind. But the scar on her own wrist was still glowing, bright and hot against her skin, and the lullaby had turned into a scream, high and thin, stuck in her throat like cotton. She could hear it now, too: the creak of a rusted fence, the sound of a laugh, sharp and cruel, echoing from somewhere deep inside the clearing. She stumbled back, tripping over a cluster of the purple wildflowers, and fell to her knees. The air around her had turned cold, so cold her breath hung in the air in thick white clouds, and the smell of rot had overpowered the honey, leaving only damp, moldy earth. The Heartstone’s glow had dimmed, fading to a faint crimson pinprick against her collarbone, and the time on her watch stopped spinning, stuck on 10:17 PM—the night she’d been pushed through the fence. Something dragged across the dirt behind her, slow and scraping, like a heavy boot on rotting wood. She turned, and saw a trail of crushed purple wildflowers, leading deeper into the center of the clearing. There were no footprints, no marks of any kind, just flattened petals, brown and wilted where they’d been stepped on. She reached out, grabbing a handful of the flowers beside her, and they crumbled to dust in her hands. The figure stepped out from behind the central patch of wildflowers, standing ten feet away from her, its blue eyes fixed on her scarred wrist. This time, she didn’t look away. She stood up, her legs shaking, and stared back at it, the crescent scar on her own wrist burning under the faint glow of the pendant. “You’re not real,” she said, her voice steady, surprising even herself. The tremor in her hands had faded, replaced by a sharp, hot anger she hadn’t felt since she’d packed her bags to leave Cardiff. “I ran from Evan. I left Cardiff. I left him behind.” The figure tilted its head, and the lullaby started again, soft and slow. “You ran from the truth,” it said, its voice exactly matching hers, cold and hollow. “You let him hurt you. You let him make you afraid.” She lifted her left wrist, pointing the scarred arm at the figure. “I was a kid,” she said. “I didn’t know any better. But I’m not a kid anymore.” The Heartstone flared bright, suddenly warm against her skin, and the crimson glow lit up the entire clearing. The figure’s translucent form started to dissolve, melting away like mist, and the oak standing stones flickered, their grey bark fading to natural, ridged oak wood. The wall of thorny bushes vanished, and the narrow dirt path she’d taken earlier appeared between two of the trees, its ferns and clover glowing in the light. The wind picked up outside the clearing, rustling the oak leaves, and she could hear the distant hoot of a barn owl, the faint hum of London’s traffic. The time on her watch jumped forward again, landing on 11:40 PM—the exact time she’d calculated she’d arrive at the clearing. She ran toward the path, her boots thudding on the dirt, not looking back until she was through the gap between the oaks. The wildflowers beside the path were normal now, bluebells and clover, blooming in the late October dark. She collapsed against a gnarled oak tree, gasping, her hands shaking, and touched her left wrist. The crescent scar was still there, but it was no longer glowing. She pulled her phone out of her hoodie pocket, and the screen lit up, showing 79% battery. A text message popped up, from Eva: Where r u? Ur shift at Silas’ starts in 20 mins. U ok? She typed a quick reply: Be there in 10. Just got lost in the park. As she hit send, she glanced back toward the clearing, through the trees. A single wildflower, crimson as the Heartstone, grew at the edge of the path she’d just taken. The Heartstone around her neck pulsed once, soft and warm, then faded to a gentle thrum. She didn’t tell Eva about the grove, about the figure with her face, about the way time had bent and broken inside those oak trees. She didn’t tell anyone, not even Yu-Fei, her boss at Golden Empress. But when she locked her flat door that night, three floors above Silas’ bar, she placed the Heartstone on her nightstand, and she left the crescent scar on her wrist exposed, in the light of the lamp. And somewhere, under the streets of London, a white van turned a corner, and drove toward Richmond Park.
created_at"2026-03-03T22:43:06.955Z" 3/3/2026, 10:43:06 PM
model"bytedance-seed/seed-2.0-mini-20260224"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2822
moderation_latency(null)
generation_time264010
tokens_prompt812
tokens_completion10649
native_tokens_prompt819
native_tokens_completion9811
native_tokens_completion_images(null)
native_tokens_reasoning7277
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"
usage0.0040063
router(null)
provider_responses
0
endpoint_id"9265aa87-9657-4d40-b9d7-2a70318e57d9"
id"02177257778778979d39dabdd16daed9e301f9238148b07517edf"
is_byokfalse
latency2822
model_permaslug"bytedance-seed/seed-2.0-mini-20260224"
provider_name"Seed"
status200
api_type"completions"
id"gen-1772577786-FFjrH6CMz2LvQeXSDZI8"
upstream_id"02177257778778979d39dabdd16daed9e301f9238148b07517edf"
total_cost0.0040063
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences7
tagDensity0.857
leniency1
rawRatio0
effectiveRatio0
94.85% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1941
totalAiIsmAdverbs2
found
0
adverb"perfectly"
count1
1
adverb"suddenly"
count1
highlights
0"perfectly"
1"suddenly"
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)
74.24% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1941
totalAiIsms10
found
0
word"pulsed"
count3
1
word"glinting"
count1
2
word"silence"
count1
3
word"weight"
count1
4
word"whisper"
count1
5
word"echoing"
count1
6
word"flickered"
count1
7
word"calculated"
count1
highlights
0"pulsed"
1"glinting"
2"silence"
3"weight"
4"whisper"
5"echoing"
6"flickered"
7"calculated"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"hung in the air"
count1
highlights
0"hung in the air"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences103
matches(empty)
59.64% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount4
hedgeCount2
narrationSentences103
filterMatches
0"know"
1"watch"
hedgeMatches
0"tried to"
1"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences106
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen47
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords7
totalWords1930
ratio0.004
matches
0"Run, little Rory, run from the fence"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions38
wordCount1824
uniqueNames16
maxNameDensity0.55
worstName"Heartstone"
maxWindowNameDensity1.5
worstWindowName"Heartstone"
discoveredNames
Kingston1
Gate1
October3
Golden2
Empress2
Carter1
Rory3
Heartstone10
Richmond2
Park2
Cardiff2
London3
Eva3
Evan1
Be1
Yu-Fei1
persons
0"Carter"
1"Rory"
2"Heartstone"
3"Eva"
4"Evan"
places
0"Kingston"
1"Gate"
2"Golden"
3"Richmond"
4"Park"
5"Cardiff"
6"London"
globalScore1
windowScore1
67.58% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences91
glossingSentenceCount3
matches
0"looked like standing stones"
1"smelled like honey and rot, sickly sweet a"
2"looked like a figure standing behind her"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.518
wordCount1930
matches
0"Not the quiet of a late night, but the hush of a room"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences106
matches
0"smelled that scent"
90.14% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs26
mean74.23
std34.55
cv0.466
sampleLengths
0155
1105
279
38
4122
591
668
749
8126
9102
1067
1171
1221
1379
1481
1582
1674
17103
1839
1929
20100
2189
2252
2346
2474
2518
84.82% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences103
matches
0"been tucked"
1"been emptied"
2"was gone"
3"been pushed"
4"been stepped"
5"got lost"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs272
matches
0"were singing"
1"was warping"
2"was still glowing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount0
flaggedSentences8
totalSentences106
ratio0.075
matches
0"Aurora Carter—Rory, to anyone who bothered to learn her nickname—checked her phone again: 10:47 PM."
1"She tucked her phone back into her hoodie pocket, grabbed the small canvas tote slung over her handlebars—just a spare delivery pad, a bottle of water, and a pack of mint gum—and struck out along the narrow dirt path that branched off the main trail."
2"She reached up, fingers brushing the silver chain around her neck, and the Heartstone—deep crimson, roughly the size of a thumbnail—flared warm against her skin."
3"She swung the Heartstone’s glow toward it, and nothing was there—just the wildflowers, swaying now, even though she hadn’t felt a breeze."
4"She gripped the pendant tighter, the silver chain digging into her neck, and backed away toward the gap between two of the oak stones—the same gap she’d stepped through to get into the clearing."
5"Its skin was pale, so pale it looked translucent, and its eyes were bright blue—exactly the same shade as hers."
6"The Heartstone’s glow had dimmed, fading to a faint crimson pinprick against her collarbone, and the time on her watch stopped spinning, stuck on 10:17 PM—the night she’d been pushed through the fence."
7"The time on her watch jumped forward again, landing on 11:40 PM—the exact time she’d calculated she’d arrive at the clearing."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount96
adjectiveStacks0
stackExamples(empty)
adverbCount2
adverbRatio0.020833333333333332
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences106
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences106
mean18.21
std9.28
cv0.509
sampleLengths
039
115
232
328
45
536
645
731
829
96
1023
115
1220
1325
148
1523
1624
1733
1819
1923
204
2119
2221
2324
2423
258
266
2721
2815
2918
3011
315
3215
3318
3410
3522
3624
3722
3828
3920
4010
417
4213
4310
4417
4511
4634
475
4817
4926
42.45% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.3113207547169811
totalSentences106
uniqueOpeners33
66.01% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences101
matches
0"Then the watch jumped again,"
1"Just got lost in the"
ratio0.02
53.66% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount42
totalSentences101
matches
0"She’d left her flat above"
1"She tucked her phone back"
2"It wasn’t on any of"
3"She’d half-expected the rustle of"
4"She reached up, fingers brushing"
5"She’d only ever smelled that"
6"Her phone died mid-flash."
7"She fumbled for her portable"
8"She could see the crescent-shaped"
9"She froze, her hand still"
10"She took a step forward,"
11"They were iridescent purple, thin"
12"She knelt, picking one up,"
13"She swung the Heartstone’s glow"
14"She stood up, brushing dust"
15"She spun around, and the"
16"Her watch ticked forward two"
17"She blinked, checking the face:"
18"She’d been walking for fifteen"
19"She gripped the pendant tighter,"
ratio0.416
73.86% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount78
totalSentences101
matches
0"The chain of her delivery"
1"Aurora Carter—Rory, to anyone who"
2"She’d left her flat above"
3"The note had been tucked"
4"She tucked her phone back"
5"It wasn’t on any of"
6"October in Cardiff had been"
7"She’d half-expected the rustle of"
8"She reached up, fingers brushing"
9"The first thing she noticed"
10"The air here smelled like"
11"She’d only ever smelled that"
12"Her phone died mid-flash."
13"The screen went black, no"
14"She fumbled for her portable"
15"The Heartstone pulsed faster now,"
16"She could see the crescent-shaped"
17"A high, thin sound drifted"
18"A lullaby, in a language"
19"She froze, her hand still"
ratio0.772
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences101
matches(empty)
ratio0
40.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences77
technicalSentenceCount11
matches
0"Aurora Carter—Rory, to anyone who bothered to learn her nickname—checked her phone again: 10:47 PM."
1"But the Heartstone around her neck had pulsed nonstop since she’d found it, a slow, warm thrum that had woken her three nights in a row, even after she’d tucked…"
2"She tucked her phone back into her hoodie pocket, grabbed the small canvas tote slung over her handlebars—just a spare delivery pad, a bottle of water, and a pa…"
3"It wasn’t on any of the Richmond Park maps she’d pulled up on her bike computer, overgrown with ferns and clover that shouldn’t have been blooming this late in …"
4"Gnarled ancient oaks, their bark weathered to the pale grey of limestone, their branches twisted into sharp, angular lines that looked like standing stones."
5"The sound came from between the oak stones, low and sustained, as if the trees themselves were singing."
6"For half a heartbeat, it looked like a figure standing behind her, tall and slender, wearing a tattered white dress, its hair hanging long and white as snow."
7"A figure standing between two of the oak stones, tall and slender, wearing a tattered white dress, its hair hanging long and white as snow."
8"She stood up, her legs shaking, and stared back at it, the crescent scar on her own wrist burning under the faint glow of the pendant."
9"She ran toward the path, her boots thudding on the dirt, not looking back until she was through the gap between the oaks."
10"She collapsed against a gnarled oak tree, gasping, her hands shaking, and touched her left wrist."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount2
matches
0"she said, her voice steady, surprising even herself"
1"it said, its voice exactly matching hers, cold and hollow"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount0
fancyTags(empty)
dialogueSentences7
tagDensity0.429
leniency0.857
rawRatio0
effectiveRatio0
78.2693%