Run: 2026-09-03-01M1KXK8HTR5X0D17CAJFNNAME

Run Details

Duration:
4m 1s
Cost:
$0.036626
Provider:
CoreWeave

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 order had said gatehouse, Richmond Park, no number, and the customer notes read: Ask for Isolde. Bring the thing that beats. When Aurora read that on the way to the Golden Empress, she had laughed in the way she did when something crossed from bad into impossible—once, then twice, as if to make it smaller. Now, under the bare branches of Richmond Park, the park lamp flickered over wet gravel and the words no longer seemed funny. Her bag was heavy with soup, two cartons of Yu-Fei’s famous duck noodles, and a container of sticky rice. The night air had teeth. She pulled her coat tighter and looked toward the dark mass of trees. There was no gatehouse. There had never been a gatehouse. The map on her phone had a blank edge where the road should have met a service lane. The satellite view showed only grass, water, and a thin line of light that might have been a path or might have been a lie. The pendant was warm again. It sat against her sternum, the deep crimson stone no larger than her thumbnail on its silver chain, given to her by someone she had never met. It had a rule she was still learning: near a Hel portal it pulsed faintly with warmth. Since the morning it had been a weight she could forget. Then, at the edge of the park, it had begun to pulse: faint, almost polite, like a coal remembering fire. She had told herself it was static from the phone, or her pulse, or the cold. She had not told herself that until she walked through the oaks. The boundary was marked by ancient oak standing stones, their trunks so black and furrowed that they looked carved from something older than bark. They stood close enough that their branches knotted above into a dark roof. Beyond them, Richmond Park had gone quiet in the wrong way. Not the quiet of a sleeping city, but the quiet of a held breath. Wildflowers grew at the roots: blue, white, and a pale gold that had no season. They were alive, she knew that because they bent toward her. Aurora stopped. One stem, thin as thread, turned its face to her. Another. Dozens. They did not sway. There was no wind. Her left wrist itched under her glove, the small crescent scar there remembering the day she had cut it on a broken mirror at eight years old, the day her mother had made soup and her father had pretended not to see the blood. She rubbed her fingers together and checked her phone. The flashlight beam cut a pale lane through the dark. Her bright blue eyes adjusted to the dark, and the dark seemed to adjust back. The screen read 11:47. She had stepped past the oaks at 11:47. She walked until her boots found the damp grass and then the ground turned soft beneath the flowers. She stopped to count. One hundred paces. Her phone still read 11:47. The second time she noticed it, her stomach tightened. There was a story about places like this—time slipping, an hour inside becoming minutes or days outside. She had always called it a story. She told herself the battery was failing. Told herself time did not work like that. Told herself she had come this far for a delivery, that Isolde was a name, that the thing that beats was a way of saying the pendant. She was not a girl who chased fairy lights. She was a girl who had left Evan, who had packed a bag on a Tuesday and taken the first train to London, who now worked nights for Yu-Fei and answered to Rory when she was angry and Aurora when she was thinking. The pendant pulsed. Warmer. She lifted the bag. The containers rattled against one another. Somewhere beyond the flower ring, a branch cracked. Not nearby. Not far. Aurora turned slowly. At the edge of the clearing, where the oaks thinned into shadow, something stood. It might have been a tree. The shape was tall and narrow, with arms that ended in too many points. The points shifted. When she looked directly at it, they became leaves. When she looked at the space around it, they became fingers. She did not run. Running, she knew, would be a decision. She stood still and let her breath go slow through her nose, the way her father had taught her after a cross-examination: if you are to be found out, be found out slowly. The thing did not move. The flowers, however, did. They turned from her and faced it. A sound came then, soft as a fingernail on wood. A knock. Not from the thing. Not from the trees. From the ground. Thump. Thump. Thump. Aurora’s phone screen flickered. The flashlight dimmed, brightened, dimmed again. The time read 11:47. The signal bars were still empty. A notification slid across the top of the screen, white and flat: New message from “Mom”. Her mother had been dead six years. The message had arrived. From Mom: Where are you? I can hear you breathing. Aurora looked at the screen as if it might be a joke. It was not. The message was timestamped 11:47. The battery icon had not changed. The flashlight beam trembled in her hand, and the pendant pulsed against her palm in a rhythm that was no longer quite hers. The pendant burned. Not warm now. Burning. She yanked the chain out from under her coat. The crimson stone had begun to glow from within, a red light so small it might have been a drop of blood. The light fell on the grass, and the flowers leaned toward it as if it were the sun. The knocking stopped. For a moment, the grove was perfectly silent. No insects. No birds. No distant traffic. No wind in the oaks. Even her own heartbeat felt far away, as if it belonged to someone else. Then, from the place where the impossible shape stood, a voice came. It was her mother’s voice. Not an imitation. Not a recording. The particular softness Jennifer Carter had used when she wanted Aurora to notice something without being told. Rory, the voice said, and the name hit her in the chest. We asked you to bring it. Aurora’s throat closed. “I’m a delivery person,” she said. Her voice was quiet. “I have soup.” The voice sighed, patient and close, though the shape was still at the edge of the clearing. You always carry things for other people. You carry them so carefully. The flowers turned to her again. One by one, they raised their faces. There were hundreds, then thousands, filling the dark between the oaks. They were not beautiful in the way gardens are beautiful. They were attentive. They waited. She thought of the Golden Empress kitchen, steam over the woks, Yu-Fei calling orders in a voice like a cracked teapot. She thought of Silas’ bar above the flat, the smell of old beer and the television left on low. She thought of the long train from Cardiff, the way London had swallowed her when she had no other road to take. She had come here to deliver food and collect money and go home. She had not come to be asked. The shape at the edge of the clearing leaned. Not quickly. Not violently. It leaned the way a door leans open when the wind finds the crack in the seal. The leaves, or fingers, or both, lowered. The ground beneath it was dark, and the darkness seemed to have texture, as if it had been worn smooth by walking. Aurora’s boots were wet. She looked down. The grass around her feet was damp, though no rain had fallen. The wildflowers were bent away from the pendant, now, leaving a small circle of bare earth. In that circle, there were footprints. They were not hers. They were bare, small, and pressed into the damp soil with a pressure that did not match any weight she could see. They led in from the oaks. They stopped at the edge of the flower ring. And then, without her having seen a single step, they continued outward, toward where she stood. The pendant flared. The red light filled the clearing, brief and terrible, and in that light Aurora saw the face. It was not a face she recognized. It was not a face she could keep. It had the geometry of a child’s drawing of a mother, the same eyes, the same mouth, arranged on a surface that was wrong in a way her mind refused to finish. It smiled. The smile opened too far. The sound that came with it was the knock again, but inside her skull. Thump. Thump. Thump. Her phone screen went black. The flowers closed around the clearing, not blooming now but leaning inward, their pale gold petals closing like eyes. The pendant cooled. The warmth faded. The red glow died. The grove was empty. Aurora stood in the bare circle of earth, surrounded by footprints that were not hers. The bags in her hands were still full. The soup was still warm. The soup should not have been warm. At the edge of the oaks, the thing was gone. But the flowers remembered where it had been. She did not run. She could not. The clearing was quiet, and the wildflowers were waiting, and the pendant lay cold against her chest as if it had never been anything at all. The footprints began to move.
created_at"2026-09-03T15:18:31.454Z" 9/3/2026, 3:18:31 PM
model"qwen/qwen3.8-27b-20260814"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency438
moderation_latency(null)
generation_time240541
tokens_prompt792
tokens_completion10548
native_tokens_prompt830
native_tokens_completion12098
native_tokens_completion_images(null)
native_tokens_reasoning8314
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier(null)
usage0.036626
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
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request_id"req-1788448711-GZadpSAR2tlHFPC4ScSy"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788448711-y7CdJvXvhLRPG8bHttWo"
upstream_id"chatcmpl-6fc7d265-d2ca-42dc-8c05-022810336fe6"
provider_responses
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endpoint_id"adcebe80-d2d9-40e1-a7a4-37444a12860e"
id"chatcmpl-6fc7d265-d2ca-42dc-8c05-022810336fe6"
is_byokfalse
latency199
model_permaslug"qwen/qwen3.8-27b-20260814"
provider_name"CoreWeave"
status200
total_cost0.036626
cache_discount(null)
upstream_inference_cost0
provider_name"CoreWeave"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences3
tagDensity1
leniency1
rawRatio0
effectiveRatio0
84.45% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1608
totalAiIsmAdverbs5
found
0
adverb"slowly"
count2
1
adverb"perfectly"
count1
2
adverb"carefully"
count1
3
adverb"quickly"
count1
highlights
0"slowly"
1"perfectly"
2"carefully"
3"quickly"
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)
56.47% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1608
totalAiIsms14
found
0
word"flickered"
count2
1
word"pulsed"
count3
2
word"warmth"
count2
3
word"weight"
count2
4
word"pulse"
count2
5
word"furrowed"
count1
6
word"stomach"
count1
7
word"trembled"
count1
highlights
0"flickered"
1"pulsed"
2"warmth"
3"weight"
4"pulse"
5"furrowed"
6"stomach"
7"trembled"
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
emotionTells2
narrationSentences170
matches
0"y with warmth"
1"was angry"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences170
filterMatches(empty)
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences171
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1606
ratio0
matches(empty)
41.67% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions1
matches
0"And then, without her having seen a single step, they continued outward, toward where she stood."
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions48
wordCount1582
uniqueNames20
maxNameDensity0.7
worstName"Aurora"
maxWindowNameDensity1.5
worstWindowName"Aurora"
discoveredNames
Richmond3
Park3
Ask1
Isolde2
Aurora11
Golden2
Empress2
Yu-Fei3
Hel1
Evan1
Tuesday1
London2
Rory2
New1
Mom1
Jennifer1
Carter1
Cardiff1
One3
Thump6
persons
0"Aurora"
1"Yu-Fei"
2"Evan"
3"Rory"
4"New"
5"Jennifer"
6"Carter"
places
0"Richmond"
1"Park"
2"Golden"
3"Hel"
4"London"
5"Mom"
6"Cardiff"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences95
glossingSentenceCount1
matches
0"seemed funny"
75.47% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.245
wordCount1606
matches
0"Not the quiet of a sleeping city, but the quiet of a held breath"
1"not blooming now but leaning inward, their pale gold petals closing like eyes"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences171
matches
0"furrowed that they"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs58
mean27.69
std30.04
cv1.085
sampleLengths
079
190
25
3103
488
52
620
7120
89
924
1094
113
121
1325
1414
1543
1644
179
187
1923
201
211
221
2336
247
254
2610
2749
2856
293
3046
3128
3218
3316
3429
3539
3682
379
3850
394
4037
414
4253
433
4417
4568
461
471
481
495
94.94% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences170
matches
0"was marked"
1"was timestamped"
2"being told"
3"been worn"
4"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs277
matches
0"was still learning"
1"was failing"
2"was thinking"
3"were waiting"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences2
totalSentences171
ratio0.012
matches
0"When Aurora read that on the way to the Golden Empress, she had laughed in the way she did when something crossed from bad into impossible—once, then twice, as if to make it smaller."
1"There was a story about places like this—time slipping, an hour inside becoming minutes or days outside."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1169
adjectiveStacks0
stackExamples(empty)
adverbCount42
adverbRatio0.03592814371257485
lyAdverbCount7
lyAdverbRatio0.005988023952095809
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences171
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences171
mean9.39
std8.05
cv0.857
sampleLengths
018
15
234
322
419
55
613
74
86
918
1025
115
1227
1317
1411
1520
1616
1712
1824
1913
2011
2114
2215
2311
242
2510
261
271
284
294
3044
319
3210
3315
344
358
3618
374
383
395
409
4117
427
437
448
4527
469
4743
483
491
25.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats57
diversityRatio0.21637426900584794
totalSentences171
uniqueOpeners37
89.49% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences149
matches
0"Then, at the edge of"
1"Somewhere beyond the flower ring,"
2"Even her own heartbeat felt"
3"Then, from the place where"
ratio0.027
77.72% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount53
totalSentences149
matches
0"Her bag was heavy with"
1"She pulled her coat tighter"
2"It sat against her sternum,"
3"It had a rule she"
4"She had told herself it"
5"She had not told herself"
6"They stood close enough that"
7"They were alive, she knew"
8"They did not sway."
9"Her left wrist itched under"
10"She rubbed her fingers together"
11"Her bright blue eyes adjusted"
12"She had stepped past the"
13"She walked until her boots"
14"She stopped to count."
15"Her phone still read 11:47."
16"She had always called it"
17"She told herself the battery"
18"She was not a girl"
19"She was a girl who"
ratio0.356
84.16% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount112
totalSentences149
matches
0"The delivery order had said"
1"Her bag was heavy with"
2"The night air had teeth."
3"She pulled her coat tighter"
4"There had never been a"
5"The map on her phone"
6"The satellite view showed only"
7"The pendant was warm again."
8"It sat against her sternum,"
9"It had a rule she"
10"She had told herself it"
11"She had not told herself"
12"The boundary was marked by"
13"They stood close enough that"
14"Wildflowers grew at the roots:"
15"They were alive, she knew"
16"They did not sway."
17"Her left wrist itched under"
18"She rubbed her fingers together"
19"The flashlight beam cut a"
ratio0.752
33.56% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences149
matches
0"Now, under the bare branches"
ratio0.007
82.32% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences59
technicalSentenceCount5
matches
0"When Aurora read that on the way to the Golden Empress, she had laughed in the way she did when something crossed from bad into impossible—once, then twice, as …"
1"Wildflowers grew at the roots: blue, white, and a pale gold that had no season."
2"She was a girl who had left Evan, who had packed a bag on a Tuesday and taken the first train to London, who now worked nights for Yu-Fei and answered to Rory w…"
3"The flashlight beam trembled in her hand, and the pendant pulsed against her palm in a rhythm that was no longer quite hers."
4"The clearing was quiet, and the wildflowers were waiting, and the pendant lay cold against her chest as if it had never been anything at all."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences3
tagDensity0.333
leniency0.667
rawRatio0
effectiveRatio0
88.1748%