Run: 2026-02-17-01KHMMDJ30R7YBWBCERZFMHGGH

Run Details

Duration:
38.4s
Cost:
$0.017775
Provider:
Cohere

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
Aurora stepped into the ancient grove, her heart pounding with a mix of excitement and trepidation. It was a crisp, moonless night, the kind that lent an air of mystery to Richmond Park, transforming the familiar into something alien. She had ventured here countless times by day, but tonight, she hoped to discover the secrets the grove had kept hidden since her arrival in London. The tall oak standing stones cast long shadows, their ancient forms stoic guardians of the sacred space within. As she passed between them, she felt a subtle shift, as if the very air changed in density. The grove was a place betwixt and between, a sanctuary with one foot in London and the other in the mythic Fae realm. Aurora, known as Rory to friends, had come to believe this with a certainty that defied her rational, legal-trained mind. She made her way slowly, her eyes adjusting to the darkness. The pale undersides of leaves glowed softly in the faint starlight, creating an ethereal, otherworldly effect. Wildflowers, their colors muted, lined the path, their scents heavy and sweet in the still night air. Rory breathed deeply, knowing there was nothing more intoxicating than the perfume of flowers at night. Tonight, though, another scent was on the faint breeze, something she couldn't quite place. It wasn't unpleasant but it didn't belong to the natural world. It carried the exotic spiciness of distant lands, like the incense used in ceremony, or the perfume of an otherworldly creature. The scent grew stronger the closer she got to the heart of the grove, beckoning her onward. Aurora brushed a hand against the wild ivy that draped the trees, its pale leaves glowing with an inner light. As her fingers touched the ivy, a shiver ran up her arm, as if the plant had conducted an electric current. She snatched her hand back quickly, the small crescent scar on her wrist catching the subtle light, a reminder of long-forgotten childhood adventures. The path widened, opening into a clearing where ancient oak trees formed a natural cathedral. In the center stood a large flat stone, its surface etched with mysterious runes. Atop it was a small heart-shaped gemstone, crimson against the dark stone, its faint pulsing glow mirroring the beat of her heart. Rory could not have said how she knew, but she was certain that the stone she'd found on a London street, the one she had come to think of as the Heartstone Pendant, belonged here. She approached carefully, the ground seeming to shift slightly underfoot, as if solid earth had been replaced by cloud. The world around her seemed to twist, reality blurring. Her heart pounded with a mix of fear and exhilaration, and she wondered if she was losing her mind. "Not your mind, Rory, but your place in the world." The soft voice, both ancient and young, seemed to come from everywhere and nowhere. Aurora spun around, searching for the speaker, but saw no one. "Who's there?" Her voice carried more authority than she felt. "One who watches over this place, this threshold between realms. But you already knew that, Malphora." At the mention of the Fae name she'd been gifted, Aurora's hand went to the pendant at her throat. The stone, always warm against her skin, throbbed in time with the one on the altar. "You..." she began but wasn't sure how to finish the sentence. The voice chuckled, a soft sound that might have been a breeze through leaves or faraway laughter. "Yes, Aurora-Laila-Malphora. You were drawn here, as I knew you would be." "Why? Why am I here?" Rory asked, her voice wavering slightly despite her best efforts. "To step through, of course. To see what the Fae realm holds, a world beyond the boundaries of mortal understanding." Rory took a step back, her heart hammering now with fear. "I—I can't. I never planned to... I came for knowledge, to understand where the Heartstone came from, that's all." The voice sighed, a sound that seemed to echo through the trees. "So cautious, my brave one. Understand this, the Fae realm is as much a part of your destiny as this world. You are not whole, not without experiencing the wonders—and dangers—that lie beyond. Your path threads deeply into that realm." "But—" "Shh, child of two worlds. You must trust your instincts, your destiny. Your heart, already attuned to the fae, will guide you." The voice fell silent, leaving Rory alone with her racing thoughts. She looked around, the darkness of the grove no longer felt peaceful, but menacing. The air was heavy, expectant. She should run, get out, but her feet would not move. The only way was forward. Placing her hand on the crimson heartstone, Aurora felt a jolt of energy course through her, as if the grove itself responded. She gasped at the sudden surge of power, of connection, her eyes flying open after an eternity of being shut. The grove had transformed. Wild roses bloomed, each bud unfolding under a flame-kissed touch of magic. Their scent, rich and heady, filled the air, blending with the pungent incense that hung heavy in the now shimmering air. The stone beneath her hand vibrated with a pulse, a heartbeat mirrored in her own chest. The boundaries between real and fae were thin here, she understood now, a threshold, a door. A door she'd unknowingly opened. Taking a deep breath, she stepped through. The world spun, colors and lights blending in a maelstrom of magic and energy. Her body felt weightless, as if she'd stepped off a precipice, falling into a void. Then, with a jolt, she landed on solid ground, the vibrations of the earth strong beneath her feet. Aurora opened her eyes, her chest heaving as if she'd run for miles. The grove had changed. The air was alive with power, the essence of the Fae realm tangible, visible in the vibrant shimmer around every leaf, every blade of grass. She could sense the pulse of life, of magic, a force that was at once exhilarating and terrifying. A sound, like a chime of laughter, filled her head, so beautifully sweet that it brought tears to her eyes. "Welcome, Aurora-Laila-Malphora," the musical voice said. "Welcome to the world you were always meant to know." Aurora stood trembling, her body still adjusting to the raw, untamed power of this realm. As she slowly regained her equilibrium, she realized there was one constant between the realms: the quiet, steady beat of the Heartstone Pendant against her skin. Her fingers sought and found the small gem, its warmth a comfort in this strange new world. With her racing heart and shaking hands, she felt grounded by this one familiar touchstone. It had guided her thus far, and she sensed it would continue to be her lodestone in this bewitching, otherworldly place. Step by step, she moved forward, drawn by the enchantment that filled the air, by the whispers of ancient secrets that were all around her, and by the urging of her heart that beat in time with the pulse of this realm and the little gem at her throat.
created_at"2026-02-17T01:46:51.295315+00:00" 2/17/2026, 1:46:51 AM
model"cohere/command-r-plus-08-2024"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency180
moderation_latency168
generation_time37970
tokens_prompt812
tokens_completion1783
native_tokens_prompt758
native_tokens_completion1588
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"
usage0.017775
router(null)
provider_responses
0
id"700d5340-8fd5-47dd-bd84-06d9f458564e"
status200
is_byokfalse
latency180
endpoint_id"cd63714a-d459-4806-bdf2-0dfea4f6614c"
provider_name"Cohere"
model_permaslug"cohere/command-r-plus-08-2024"
api_type"completions"
id"gen-1771292772-sv91NmuNXUxj0bXgrdjF"
upstream_id"700d5340-8fd5-47dd-bd84-06d9f458564e"
total_cost0.017775
cache_discount(null)
upstream_inference_cost0
provider_name"Cohere"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags4
adverbTagCount0
adverbTags(empty)
dialogueSentences13
tagDensity0.308
leniency0.615
rawRatio0
effectiveRatio0
66.61% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1198
totalAiIsmAdverbs8
found
0
adverb"very"
count1
1
adverb"slowly"
count2
2
adverb"softly"
count1
3
adverb"quickly"
count1
4
adverb"carefully"
count1
5
adverb"slightly"
count2
highlights
0"very"
1"slowly"
2"softly"
3"quickly"
4"carefully"
5"slightly"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
8.18% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1198
totalAiIsms22
found
0
word"pounding"
count1
1
word"trepidation"
count1
2
word"familiar"
count2
3
word"sanctuary"
count1
4
word"otherworldly"
count3
5
word"electric"
count1
6
word"reminder"
count1
7
word"etched"
count1
8
word"throbbed"
count1
9
word"wavering"
count1
10
word"echo"
count1
11
word"racing"
count2
12
word"vibrated"
count1
13
word"pulse"
count3
14
word"tangible"
count1
15
word"warmth"
count1
highlights
0"pounding"
1"trepidation"
2"familiar"
3"sanctuary"
4"otherworldly"
5"electric"
6"reminder"
7"etched"
8"throbbed"
9"wavering"
10"echo"
11"racing"
12"vibrated"
13"pulse"
14"tangible"
15"warmth"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
98.96% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells2
narrationSentences64
matches
0"w with fear"
1"felt a jolt"
75.89% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences64
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences72
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen49
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1195
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions26
wordCount1035
uniqueNames8
maxNameDensity0.77
worstName"Aurora"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
London3
Fae3
Rory6
Heartstone2
Pendant2
Aurora8
persons
0"Rory"
1"Aurora"
places
0"Richmond"
1"Park"
2"London"
globalScore1
windowScore1
63.79% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences58
glossingSentenceCount2
matches
0"quite place"
1"sound that seemed to echo through the trees"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.837
wordCount1195
matches
0"Not your mind, Rory, but your place in the world"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences72
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs29
mean41.21
std21.08
cv0.511
sampleLengths
065
179
260
363
464
586
647
735
810
916
1046
1129
1215
1320
1430
1552
161
1722
1846
1946
2065
215
2236
2331
2447
2536
2641
2753
2849
94.30% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences64
matches
0"been replaced"
1"been gifted"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs162
matches
0"was losing"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences72
ratio0
matches(empty)
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1039
adjectiveStacks2
stackExamples
0"rational, legal-trained mind."
1"small heart-shaped gemstone,"
adverbCount28
adverbRatio0.026948989412897015
lyAdverbCount14
lyAdverbRatio0.013474494706448507
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences72
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences72
mean16.6
std7.7
cv0.464
sampleLengths
016
123
226
318
418
523
620
711
816
917
1016
1114
1211
1321
1417
1520
1621
1723
1815
1914
2022
2135
2219
239
2419
2524
2611
2710
2816
2919
3016
3111
3217
3312
3415
3520
3611
3719
3812
3940
401
4122
4211
4314
445
4511
465
4722
4820
494
68.52% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.4444444444444444
totalSentences72
uniqueOpeners32
52.08% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences64
matches
0"Then, with a jolt, she"
ratio0.016
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount18
totalSentences64
matches
0"It was a crisp, moonless"
1"She had ventured here countless"
2"She made her way slowly,"
3"It wasn't unpleasant but it"
4"It carried the exotic spiciness"
5"She snatched her hand back"
6"She approached carefully, the ground"
7"Her heart pounded with a"
8"Her voice carried more authority"
9"she began but wasn't sure"
10"She looked around, the darkness"
11"She should run, get out,"
12"She gasped at the sudden"
13"Their scent, rich and heady,"
14"Her body felt weightless, as"
15"She could sense the pulse"
16"Her fingers sought and found"
17"It had guided her thus"
ratio0.281
53.75% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount52
totalSentences64
matches
0"Aurora stepped into the ancient"
1"It was a crisp, moonless"
2"She had ventured here countless"
3"The tall oak standing stones"
4"The grove was a place"
5"Aurora, known as Rory to"
6"She made her way slowly,"
7"The pale undersides of leaves"
8"Wildflowers, their colors muted, lined"
9"Rory breathed deeply, knowing there"
10"Tonight, though, another scent was"
11"It wasn't unpleasant but it"
12"It carried the exotic spiciness"
13"The scent grew stronger the"
14"Aurora brushed a hand against"
15"She snatched her hand back"
16"The path widened, opening into"
17"Rory could not have said"
18"She approached carefully, the ground"
19"The world around her seemed"
ratio0.813
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences64
matches(empty)
ratio0
5.49% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount10
matches
0"It was a crisp, moonless night, the kind that lent an air of mystery to Richmond Park, transforming the familiar into something alien."
1"Aurora, known as Rory to friends, had come to believe this with a certainty that defied her rational, legal-trained mind."
2"Aurora brushed a hand against the wild ivy that draped the trees, its pale leaves glowing with an inner light."
3"She approached carefully, the ground seeming to shift slightly underfoot, as if solid earth had been replaced by cloud."
4"Placing her hand on the crimson heartstone, Aurora felt a jolt of energy course through her, as if the grove itself responded."
5"She gasped at the sudden surge of power, of connection, her eyes flying open after an eternity of being shut."
6"Their scent, rich and heady, filled the air, blending with the pungent incense that hung heavy in the now shimmering air."
7"Her body felt weightless, as if she'd stepped off a precipice, falling into a void."
8"Aurora opened her eyes, her chest heaving as if she'd run for miles."
9"She could sense the pulse of life, of magic, a force that was at once exhilarating and terrifying."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount1
matches
0"Rory asked, her voice wavering slightly despite her best efforts"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount0
fancyTags(empty)
dialogueSentences13
tagDensity0.154
leniency0.308
rawRatio0
effectiveRatio0
79.1860%