Run: 2026-02-17-01KHMMWQWVS3HFN6F59QKKAV3G

Run Details

Duration:
49.0s
Cost:
$0.038949
Provider:
Anthropic

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 pendant lay cold against Rory's skin as she navigated the darkened paths of Richmond Park, her phone's flashlight casting elongated shadows across the leaf-strewn ground. She checked the map again, making sure she was headed toward the coordinates Eva had sent. Her breath plumed in the October air while the park's vastness stretched around her, empty save for the occasional rustle of nocturnal wildlife. "This is ridiculous," Rory muttered, pulling her jacket tighter. The text from Eva had been cryptic: *Found something about your pendant. Meet at these coordinates. Come alone. Midnight.* It wasn't like Eva to be so melodramatic, but then again, Rory had noticed her friend's increasing obsession with the Heartstone since she'd first shown it to her. The pendant had appeared on her windowsill three weeks ago, wrapped in parchment bearing only her true name—Aurora Carter—written in elegant script. She'd been reluctant to keep it, but something about the crimson stone had called to her. Since then, she'd experienced strange dreams and moments when the stone grew inexplicably warm against her skin. Rory checked her phone again. 11:52 PM. She was close. The trees grew denser as she walked, their canopies blocking what little moonlight filtered through the cloudy sky. Her flashlight beam seemed to dim, struggling against the thickening darkness. When she reached a circular arrangement of ancient oaks, Rory paused, consulting her phone one last time. This was the place. She pocketed her phone and swept her light across the clearing, but Eva was nowhere to be seen. "Eva?" she called, her voice sounding small against the enormity of the night. Something shifted in her peripheral vision—a flicker of movement that vanished when she turned toward it. Probably just shadows cast by her flashlight. She stepped forward, between two of the massive oaks that formed a natural archway. The air changed. It was subtle at first—a slight shift in pressure, a strange thickness to the atmosphere. Rory took another step, and the world around her seemed to ripple. The pendant against her chest pulsed with sudden warmth. The clearing beyond the oak sentinels was nothing like the Richmond Park she knew. Wildflowers carpeted the ground despite the late season, their colors muted in the darkness but still visible. The arrangement of trees formed a perfect circle, their ancient trunks twisted into unnatural shapes. Standing stones—or what she had initially thought were standing stones—revealed themselves as more ancient oaks, petrified into stone-like monoliths. "Eva?" she called again, her voice sounding different now—flatter, as if the air absorbed the sound before it could echo. Rory checked her phone for the time. 11:53 PM. But when she looked at the screen again seconds later, it read 12:17 AM. She blinked, tapping the screen in confusion. Her battery, which had been at 78%, now showed 42%. A hushed whisper drifted past her ear. Rory spun around, her heart thumping. "Hello? Eva, is that you?" The clearing remained empty, but Rory could no longer shake the feeling that she was being watched. The weight of unseen eyes pressed against her from all directions. She turned slowly, flashlight beam cutting through the darkness, illuminating nothing but flowers and trees. The pendant grew warmer, almost uncomfortable against her skin. Rory pulled it out from beneath her shirt, startled to find the crimson stone glowing with an inner light that pulsed like a heartbeat. Another whisper, this time from behind her. Words just beyond comprehension, spoken in a language that seemed familiar yet impossible to grasp. When she turned, the flowers where her light fell withered and blackened, only to bloom again when the beam moved past. Something was wrong with this place. Wrong with time. Wrong with reality itself. Rory took a step back toward the oak archway through which she'd entered, but it was no longer there—just an unbroken circle of ancient trees and stone-like monoliths. "This isn't funny," she said, her voice steady despite the fear building inside her chest. Years of facing down Evan's unpredictable rage had taught her to control her outward reactions, to appear calm when she was anything but. "Eva, if this is some kind of joke—" Movement flickered at the edge of the clearing—a shadow detaching from the deeper darkness between two trees. Rory's flashlight beam darted toward it, but whatever had been there was gone. The wind picked up, carrying with it the scent of wet earth and something else—something metallic and ancient. The flowers around her feet began to sway, not with the wind but in a synchronized pattern, like fingers tapping against the ground. Her phone chimed, making her jump. A text from Eva: *Where are you? I've been waiting at the park entrance for 20 minutes.* Confusion and dread mingled in Rory's stomach. If Eva was at the entrance, then who had she followed? What had led her here? She tried to call Eva, but the signal dropped immediately. The phone's clock now read 1:38 AM. "I need to leave," Rory said aloud, as if declaring her intention might make it possible. The pendant burned against her palm now, its glow illuminating her face in crimson light. The pulse of its inner radiance quickened, matching the frightened beating of her heart. Another movement caught her eye—closer this time. A figure, humanoid but wrong somehow, slipped between two of the oak monoliths. Rory's flashlight caught it for just a moment—tall, thin, with limbs that seemed too long for its body and skin the color of bark. "Who's there?" Rory demanded, her voice finally betraying a tremor of fear. A whisper answered, this time clear enough to understand: "*Malphora*." The name sent a jolt through Rory's body. It was a name she recognized and yet had never heard before—a name that belonged to her but had never been spoken aloud in her presence. The pendant's light flared brighter, and with it came a rush of memories that weren't her own: a realm of endless twilight, creatures of impossible beauty and terrible purpose, a war between courts, a princess in hiding. "I don't understand," Rory said, backing toward the center of the clearing as shapes began to emerge from between the trees—tall, graceful figures with eyes that reflected her flashlight's beam like those of animals caught in headlights. They moved with fluid, inhuman grace, never fully emerging from the shadows. Their whispers filled the air, a chorus of voices speaking that name again and again: "*Malphora, Malphora, Malphora.*" The small crescent scar on Rory's left wrist began to burn as if freshly cut. She clutched it with her right hand, feeling the raised tissue pulse beneath her fingers. It had never been from a childhood accident as she'd been told—that much became suddenly, terrifyingly clear. "What do you want from me?" she called out, turning in a slow circle as the figures drew closer, still keeping to the shadows at the edge of the clearing. The whispers changed, became a single voice that seemed to come from everywhere and nowhere: "*Remember who you are. Remember what you fled. Remember why you hide.*" The pendant's crimson light spread outward, enveloping Rory in a cocoon of scarlet radiance. The light touched the approaching figures, illuminating them fully for the first time. They were beautiful and terrible—tall, willowy beings with skin like polished wood and eyes filled with stars. Some had antlers that branched toward the sky; others wore crowns of thorns and ice. All looked at Rory with expressions of hunger and recognition. "I'm not who you think I am," Rory said, but even as the words left her mouth, she felt their falseness. The pendant's warmth spread through her body, awakening something that had slept inside her for twenty-five years. The leader of the figures stepped forward—a woman with hair like midnight and lips the color of crushed berries. When she spoke, her voice was the rustle of leaves and the crack of winter ice: "The veil grows thin, Malphora. Your glamour weakens. The courts have found you, and they come—both Seelie and Unseelie, both summer and winter. They come for what you stole." Rory's mind filled with impossible images—a throne room carved from a single massive tree, a ceremony of blood and starlight, a desperate flight through realms with something clutched to her chest. The Heartstone. Not a gift, but a theft. "I don't remember," Rory whispered, though fragments were returning now—shards of a life she had been made to forget. "You will," the woman said, extending a hand with fingers too long and joints too numerous. "Time moves differently in the Grove. What has been minutes for you has been centuries for us—centuries of searching, of waiting. But now you have returned, and the Heartstone with you." Rory clutched the pendant tighter, its light pulsing between her fingers. "I need to go home." A smile curved the woman's lips, revealing teeth sharp as thorns. "But dear child, you are home. The mortal realm was never yours. The life of Aurora Carter was never yours. You have worn a mask for so long, you've forgotten the face beneath it." The other figures began to close in, their movements liquid and predatory. Rory backed away until she bumped against one of the stone-like oaks. The pendant's heat had become unbearable, its light so bright it turned the night to crimson day. "Please," Rory said, though to whom she was pleading, she wasn't sure. "I just want to leave." The woman's smile widened. "The door behind you. It will take you back—for now. But we have found you, Malphora, and the Heartstone calls to its rightful place. You cannot run forever." Rory felt the trunk behind her shift and move. When she turned, there was an opening in the ancient oak—a doorway filled with darkness. Without hesitation, she plunged through it, the pendant's light guiding her way. The last thing she heard before the doorway sealed behind her was the woman's voice, carried on a wind that smelled of wildflowers and blood: "We will be waiting, Princess. The courts always collect their debts."
created_at"2026-02-17T01:55:19.289713+00:00" 2/17/2026, 1:55:19 AM
model"anthropic/claude-3-7-sonnet-20250219"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency391
moderation_latency(null)
generation_time48984
tokens_prompt812
tokens_completion2641
native_tokens_prompt838
native_tokens_completion2429
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.038949
router(null)
provider_responses
0
id"msg_01VWWByjPRy1sD8QV2uTo1yu"
status200
is_byokfalse
latency391
endpoint_id"1347c8dc-12f5-47df-8355-3ec7e80a8c67"
provider_name"Anthropic"
model_permaslug"anthropic/claude-3-7-sonnet-20250219"
api_type"completions"
id"gen-1771293269-tzJQpzoHHtSE4vv2gU2s"
upstream_id"msg_01VWWByjPRy1sD8QV2uTo1yu"
total_cost0.038949
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"

Evaluation details

Result Evaluator Details Meta Data
75.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags16
adverbTagCount2
adverbTags
0"she called again [again]"
1"Rory said aloud [aloud]"
dialogueSentences24
tagDensity0.667
leniency1
rawRatio0.125
effectiveRatio0.125
94.12% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1701
totalAiIsmAdverbs2
found
0
adverb"slowly"
count1
1
adverb"suddenly"
count1
highlights
0"slowly"
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)
38.27% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1701
totalAiIsms21
found
0
word"navigated"
count1
1
word"flicker"
count1
2
word"pulsed"
count2
3
word"warmth"
count2
4
word"sentinels"
count1
5
word"perfect"
count1
6
word"echo"
count1
7
word"whisper"
count3
8
word"weight"
count1
9
word"familiar"
count1
10
word"flickered"
count1
11
word"synchronized"
count1
12
word"stomach"
count1
13
word"pulse"
count2
14
word"quickened"
count1
15
word"the last thing"
count1
highlights
0"navigated"
1"flicker"
2"pulsed"
3"warmth"
4"sentinels"
5"perfect"
6"echo"
7"whisper"
8"weight"
9"familiar"
10"flickered"
11"synchronized"
12"stomach"
13"pulse"
14"quickened"
15"the last thing"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"sent a shiver through"
count1
highlights
0"sent a jolt through"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells2
narrationSentences109
matches
0"n in confusion"
1"a tremor of fear"
24.90% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount9
narrationSentences109
filterMatches(empty)
hedgeMatches
0"seemed to"
1"began to"
2"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences117
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen46
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans5
markdownWords41
totalWords1678
ratio0.024
matches
0"Found something about your pendant. Meet at these coordinates. Come alone. Midnight."
1"Where are you? I've been waiting at the park entrance for 20 minutes."
2"Malphora"
3"Malphora, Malphora, Malphora."
4"Remember who you are. Remember what you fled. Remember why you hide."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions16
unquotedAttributions0
matches(empty)
54.76% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount1470
uniqueNames11
maxNameDensity1.9
worstName"Rory"
maxWindowNameDensity3
worstWindowName"Rory"
discoveredNames
Rory28
Richmond2
Park2
Eva7
October1
Heartstone2
Aurora1
Carter1
Years1
Evan1
Confusion1
persons
0"Rory"
1"Eva"
2"Aurora"
3"Carter"
4"Evan"
places
0"Richmond"
1"Park"
2"October"
3"Confusion"
globalScore0.548
windowScore0.667
71.88% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences96
glossingSentenceCount3
matches
0"seemed familiar yet impossible to grasp"
1"as if declaring her intention might make it possible"
2"voice that seemed to come from everywhere and nowhere"
21.22% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords1.788
wordCount1678
matches
0"not with the wind but in a synchronized pattern, like fingers tapping against the"
1"not who you think I am,\" Rory said, but even as the words left her mouth, she felt their falseness"
2"Not a gift, but a theft"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences117
matches
0"speaking that name"
1"told—that much"
93.01% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs53
mean31.66
std15.06
cv0.476
sampleLengths
065
156
255
310
446
522
613
737
83
936
1065
1120
1240
1318
1443
1533
1643
1713
1828
1946
2030
2141
2223
2323
2417
2516
2629
2744
2812
2910
3034
3137
3237
3330
3447
3530
3627
3727
3842
3938
4064
4131
428
4319
4447
4516
4645
4741
4817
4932
89.17% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences109
matches
0"was headed"
1"was gone"
2"been spoken"
3"been told"
4"been made"
93.33% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs250
matches
0"were standing"
1"was being"
2"were returning"
3"was pleading"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount20
semicolonCount1
flaggedSentences19
totalSentences117
ratio0.162
matches
0"The pendant had appeared on her windowsill three weeks ago, wrapped in parchment bearing only her true name—Aurora Carter—written in elegant script."
1"Something shifted in her peripheral vision—a flicker of movement that vanished when she turned toward it."
2"It was subtle at first—a slight shift in pressure, a strange thickness to the atmosphere."
3"Standing stones—or what she had initially thought were standing stones—revealed themselves as more ancient oaks, petrified into stone-like monoliths."
4"\"Eva?\" she called again, her voice sounding different now—flatter, as if the air absorbed the sound before it could echo."
5"Rory took a step back toward the oak archway through which she'd entered, but it was no longer there—just an unbroken circle of ancient trees and stone-like monoliths."
6"Movement flickered at the edge of the clearing—a shadow detaching from the deeper darkness between two trees."
7"The wind picked up, carrying with it the scent of wet earth and something else—something metallic and ancient."
8"Another movement caught her eye—closer this time."
9"Rory's flashlight caught it for just a moment—tall, thin, with limbs that seemed too long for its body and skin the color of bark."
10"It was a name she recognized and yet had never heard before—a name that belonged to her but had never been spoken aloud in her presence."
11"\"I don't understand,\" Rory said, backing toward the center of the clearing as shapes began to emerge from between the trees—tall, graceful figures with eyes that reflected her flashlight's beam like those of animals caught in headlights."
12"It had never been from a childhood accident as she'd been told—that much became suddenly, terrifyingly clear."
13"They were beautiful and terrible—tall, willowy beings with skin like polished wood and eyes filled with stars."
14"Some had antlers that branched toward the sky; others wore crowns of thorns and ice."
15"The leader of the figures stepped forward—a woman with hair like midnight and lips the color of crushed berries."
16"Rory's mind filled with impossible images—a throne room carved from a single massive tree, a ceremony of blood and starlight, a desperate flight through realms with something clutched to her chest."
17"\"I don't remember,\" Rory whispered, though fragments were returning now—shards of a life she had been made to forget."
18"When she turned, there was an opening in the ancient oak—a doorway filled with darkness."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1492
adjectiveStacks1
stackExamples
0"lay cold against Rory's"
adverbCount51
adverbRatio0.03418230563002681
lyAdverbCount13
lyAdverbRatio0.00871313672922252
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences117
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences117
mean14.34
std8.32
cv0.58
sampleLengths
026
116
223
39
412
54
62
729
822
916
1017
115
122
133
1418
1511
1617
174
1818
1913
2016
217
2214
233
2415
2512
269
2714
2817
2915
3019
3120
327
332
3414
357
3610
377
386
395
4017
4111
4215
439
4424
457
4615
4721
486
493
49.29% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.3418803418803419
totalSentences117
uniqueOpeners40
63.49% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences105
matches
0"Probably just shadows cast by"
1"All looked at Rory with"
ratio0.019
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount24
totalSentences105
matches
0"She checked the map again,"
1"Her breath plumed in the"
2"She'd been reluctant to keep"
3"She was close."
4"Her flashlight beam seemed to"
5"She pocketed her phone and"
6"she called, her voice sounding"
7"She stepped forward, between two"
8"It was subtle at first—a"
9"she called again, her voice"
10"She blinked, tapping the screen"
11"Her battery, which had been"
12"She turned slowly, flashlight beam"
13"she said, her voice steady"
14"Her phone chimed, making her"
15"I've been waiting at the"
16"She tried to call Eva,"
17"It was a name she"
18"They moved with fluid, inhuman"
19"Their whispers filled the air,"
ratio0.229
40.95% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount88
totalSentences105
matches
0"The pendant lay cold against"
1"She checked the map again,"
2"Her breath plumed in the"
3"Rory muttered, pulling her jacket"
4"The text from Eva had"
5"The pendant had appeared on"
6"She'd been reluctant to keep"
7"Rory checked her phone again."
8"She was close."
9"The trees grew denser as"
10"Her flashlight beam seemed to"
11"This was the place."
12"She pocketed her phone and"
13"she called, her voice sounding"
14"Something shifted in her peripheral"
15"She stepped forward, between two"
16"The air changed."
17"It was subtle at first—a"
18"Rory took another step, and"
19"The pendant against her chest"
ratio0.838
47.62% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences105
matches
0"If Eva was at the"
ratio0.01
97.51% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences63
technicalSentenceCount4
matches
0"Words just beyond comprehension, spoken in a language that seemed familiar yet impossible to grasp."
1"The pendant's light flared brighter, and with it came a rush of memories that weren't her own: a realm of endless twilight, creatures of impossible beauty and t…"
2"Some had antlers that branched toward the sky; others wore crowns of thorns and ice."
3"The pendant's warmth spread through her body, awakening something that had slept inside her for twenty-five years."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags16
uselessAdditionCount5
matches
0"she called, her voice sounding small against the enormity of the night"
1"she said, her voice steady despite the fear building inside her chest"
2"Rory said aloud, as if declaring her intention might make it possible"
3"Rory demanded, her voice finally betraying a tremor of fear"
4"Their whispers filled, a chorus of voices speaking that name again and again:"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags14
fancyCount5
fancyTags
0"Rory muttered (mutter)"
1"Rory demanded (demand)"
2"she called out (call out)"
3"she spoke (speak)"
4"Rory whispered (whisper)"
dialogueSentences24
tagDensity0.583
leniency1
rawRatio0.357
effectiveRatio0.357
71.6172%