Run: 2026-03-12-01KKHZH917CHFRA6G4EPVNQ5GF

Run Details

Duration:
20.7s
Cost:
$0.023216
Provider:
xAI

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
Rory slipped between the iron bars of the park gate long after the signs warned her away, the metal cold and damp against her palms. Richmond Park at night was a different creature from the sunlit sprawls she had crossed during daylight reconnaissance. The trees pressed close, their branches knitting overhead until the sodium glow of distant streetlights vanished entirely. Only the moon remained, bone-white and indifferent, occasionally swallowed by fast-moving clouds. The Heartstone Pendant burned against her sternum, a steady pulse that had begun the moment she left her flat above Silas’s bar. It had woken her from a thin sleep, the crimson stone glowing faintly through the fabric of her shirt like a second, alien heart. She had not planned to come here tonight. The decision had been made for her by the pendant’s sudden insistence and the half-remembered words of the woman who had pressed it into her hand six months earlier on a rain-slicked street in Camden: *When it calls, follow. Do not wait for daylight.* She followed. Her boots sank into the soft loam beyond the path. The air smelled wrong—too sweet, like overripe fruit and crushed wildflowers. She clicked on her small torch, sweeping the beam across the ferns. The light seemed reluctant to travel far, as though the darkness here had weight. The standing stones appeared without warning. They rose from the earth in a loose circle, ancient granite veined with quartz that caught her torchlight like scattered frost. Ancient oaks stood behind them, their trunks so thick three people could not have linked hands around any single one. Between the stones, wildflowers bloomed in defiant profusion despite the season and the hour: bluebells, foxgloves, moon-white anemones that should have been closed tight against the night. Instead they stood open, petals trembling though there was no breeze. Rory’s left hand rose unconsciously to the small crescent scar on her wrist, tracing the familiar ridge. The old habit surfaced whenever her pulse quickened. Evan had never given her that scar, but he had given her plenty of reasons to remember how quickly safety could dissolve. She told herself this was different. This was a choice. She stepped between two of the stones. The temperature dropped so sharply her breath clouded. The torch flickered once, then steadied. Inside the circle the ground felt strangely springy, as though she walked on moss over hollow earth. The pendant’s pulse accelerated, no longer a gentle throb but a rapid flutter against her ribs. She lifted it free of her collar. The crimson stone glowed with its own soft light, the inner glow shifting like blood moving beneath skin. “Hello?” she called, voice low. The word fell dead, absorbed by the trees. No echo. No answer. She moved to the center of the clearing and crouched, examining the wildflowers more closely. Their stems were too straight, their colors too vivid. A foxglove bell turned toward her as she passed, the motion so subtle she almost dismissed it. Almost. A soft rustle came from her left, like fabric dragging across grass. Rory spun, torch cutting a bright arc. Nothing. Only the circle of stones and the flowers nodding in a wind she could not feel. She held her breath, listening. The park had gone silent in a way no natural place ever was. No owls. No foxes. Even the distant hum of London traffic had been erased. She straightened slowly. The scar on her wrist itched now, a phantom pain from the night she had shattered a glass in Evan’s kitchen trying to get away from him. She rubbed it absently, eyes tracking the tree line. The oaks seemed closer than before, their boughs leaning inward like interested spectators. Another sound, this time behind her. A single footstep, careful and deliberate, followed by stillness. She whirled again. The torch beam trembled in her grip. The circle was empty. Yet the certainty that she was no longer alone settled over her like cold water. It was not a sudden realization but a slow accumulation, each second adding another grain of dread. She spoke again, softer. “I came because it called me. The stone. If someone’s there… show yourself.” The flowers shivered in unison. Not a breeze. A response. Rory took one measured step backward. The pendant flared hot enough to sting. She gasped and nearly dropped it, catching the silver chain at the last moment. The glow had intensified to a deep, angry red, illuminating the clearing in bloody tones. In that new light the standing stones looked less like rock and more like teeth. A low sigh moved through the grove, too close, too intimate. It sounded like someone exhaling directly beside her ear. She jerked sideways, heart hammering against her ribs. The sigh came again, this time from the opposite direction. The same breath, the same timbre. As though whatever made the sound had circled her instantly. Her mouth went dry. She was cool-headed by nature—Eva had always said she could think her way out of a burning building—but cool heads required data, and the data here refused to make sense. The flowers were turning now, every bloom angling its face toward her. Their centers looked too dark, too deep, like small open mouths. She forced herself to breathe slowly, the way she had learned in the weeks after fleeing Cardiff. In through the nose, out through the mouth. The pendant’s heat eased slightly, though its pulse remained frantic. She aimed the torch at the ground, trying to ground herself in something solid. The beam caught a footprint in the soft earth beside her own. It was not hers. The shape was wrong—too narrow, too long, with an extra joint where a heel should be. The footprint had not been there when she entered the circle. Rory’s stomach clenched. She took another step back and the footprint moved with her, reappearing instantly a meter behind where she now stood, as though the earth itself was recording her retreat in real time. She stared at it until her eyes burned. A soft crunch sounded to her right. Then another. Footsteps. Slow. Patient. Circling. She spun in place, trying to catch the source in her light. The beam swept over the stones, the flowers, the oaks. At the very edge of the glow, something tall and thin slipped behind an oak trunk. She caught only an impression: shoulders too high, neck too long, arms hanging at an unnatural angle. “Who are you?” Her voice cracked on the last word. The footsteps stopped directly behind her. Rory froze. She could feel the presence now, the way one feels a storm front arriving. The air grew thicker, harder to pull into her lungs. The wildflowers had gone utterly still, every petal locked in her direction like an audience awaiting the final act. She turned very slowly. Nothing stood there. Only the opposite side of the stone circle and more flowers watching her with their hollow centers. Yet the feeling of eyes on her skin intensified until it was almost painful. The scar on her wrist burned as though freshly cut. She looked down and saw the pendant’s chain had left a faint red line against her throat, as if it had tightened while she wasn’t paying attention. The time on her watch read 02:17. She had entered the grove at 01:50. Twenty-seven minutes. It felt like hours. Or minutes. The discrepancy made her dizzy. Another sigh, this one directly in front of her face. She smelled something like rain on iron and crushed lilies. The torch beam flickered again, longer this time. When it steadied, the flowers had moved closer. They ringed her now in a tighter circle, stems bent as though bowing. Rory’s mind raced through possibilities. Hallucination. Gas leak in the park. Some elaborate prank. None of them explained the footprint that kept appearing at her heel or the way the darkness between the oaks seemed to breathe. She whispered, “I don’t want trouble. I only came for answers.” The response was immediate. A single word drifted through the clearing, spoken in a voice that might have been hers or might have been something wearing her voice: “Malphora.” The alias she had used only once, in a desperate night in a London hostel when she needed to disappear completely. No one here should know it. No one living. The pendant flared so brightly it hurt to look at. She clutched it instinctively, and the stone’s heat flowed up her arm like liquid fire. The glow revealed shapes among the trees—tall, motionless figures standing just outside the circle of stones. Seven of them. They had no faces she could discern, only suggestions of angles and hollows. They did not move. They simply existed, watching with a patience that felt geological. Rory’s knees threatened to buckle. She locked them. Cool-headed. Intelligent. Quick. Those were the words people used about her. She repeated them silently like a mantra while the night pressed in from all sides. The footsteps began again, this time coming toward her from every direction at once. Slow. Unhurried. The sound of something that had all the time in the world because time here did not behave. She backed toward the nearest gap between the stones. The wildflowers closed ranks, stems whipping up to block her path. One foxglove blossom brushed her cheek, its petals cold and damp as grave soil. She recoiled. The pendant’s light began to pulse in time with the approaching footsteps. Each beat pushed a spike of pain behind her eyes. She realized with dawning horror that the rhythm matched her own heartbeat, as though the stone had stopped following her pulse and had begun to dictate it. A shadow detached itself from the nearest oak and stepped into the circle. Rory did not see it clearly. She refused to. She kept her gaze fixed on the gap between the stones, on the promise of escape. But in her peripheral vision the figure was wrong in every proportion, its head tilted at an angle that suggested curiosity rather than a neck. She ran. The moment she broke the circle the sounds behind her exploded into a chorus of rustling, sighing, and the wet noise of flowers being crushed underfoot that was not hers. The trees seemed to reach for her with their lower branches. She stumbled, caught herself, kept running. The park outside the grove felt colder, emptier, as though the world had been drained of everything familiar while she stood among the stones. Her torch died completely. She did not stop. The pendant still glowed, faint now, guiding her between the trees like a dying ember. Behind her the grove had gone silent again. But she knew, with the same bone-deep certainty that had warned her to run from Evan all those nights ago, that whatever had been watching her had not remained in the circle. It was following. Rory ran until her lungs burned and the scar on her wrist throbbed in time with the stone around her neck. She did not look back. Looking back, she understood with sudden clarity, would be the last thing she ever did. The moon reappeared through the canopy, pale and distant, and for one terrible moment it looked like an eye that had finally opened.
created_at"2026-03-12T21:34:08.941Z" 3/12/2026, 9:34:08 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency7817
moderation_latency(null)
generation_time20211
tokens_prompt812
tokens_completion2869
native_tokens_prompt843
native_tokens_completion3838
native_tokens_completion_images0
native_tokens_reasoning1548
native_tokens_cached832
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"completed"
usage0.0232164
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"721363fe-aa0e-83bd-30b6-5489c2840f6c"
is_byokfalse
latency500
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773351248-XhhyZVtYV5bTWQTxOB2N"
upstream_id"721363fe-aa0e-83bd-30b6-5489c2840f6c"
total_cost0.0232164
cache_discount0.0014976
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences5
tagDensity0.6
leniency1
rawRatio0
effectiveRatio0
70.93% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1892
totalAiIsmAdverbs11
found
0
adverb"quickly"
count1
1
adverb"sharply"
count1
2
adverb"slowly"
count3
3
adverb"slightly"
count1
4
adverb"very"
count2
5
adverb"utterly"
count1
6
adverb"completely"
count2
highlights
0"quickly"
1"sharply"
2"slowly"
3"slightly"
4"very"
5"utterly"
6"completely"
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)
26.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1892
totalAiIsms28
found
0
word"pulse"
count6
1
word"weight"
count1
2
word"tracing"
count1
3
word"familiar"
count2
4
word"quickened"
count1
5
word"flickered"
count2
6
word"throb"
count1
7
word"echo"
count1
8
word"shattered"
count1
9
word"trembled"
count1
10
word"measured"
count1
11
word"stomach"
count1
12
word"footsteps"
count4
13
word"could feel"
count1
14
word"raced"
count1
15
word"grave"
count1
16
word"throbbed"
count1
17
word"the last thing"
count1
highlights
0"pulse"
1"weight"
2"tracing"
3"familiar"
4"quickened"
5"flickered"
6"throb"
7"echo"
8"shattered"
9"trembled"
10"measured"
11"stomach"
12"footsteps"
13"could feel"
14"raced"
15"grave"
16"throbbed"
17"the last thing"
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
emotionTells0
narrationSentences178
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences178
filterMatches
0"watch"
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)
analyzedSentences180
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen41
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords9
totalWords1887
ratio0.005
matches
0"When it calls, follow. Do not wait for daylight."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions22
wordCount1860
uniqueNames10
maxNameDensity0.54
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Rory"
discoveredNames
Park1
Heartstone1
Pendant1
Silas1
Camden1
London2
Evan3
Eva1
Cardiff1
Rory10
persons
0"Pendant"
1"Silas"
2"Evan"
3"Eva"
4"Rory"
places
0"Park"
1"Camden"
2"London"
3"Cardiff"
globalScore1
windowScore1
27.05% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences122
glossingSentenceCount6
matches
0"seemed reluctant to travel far, as though the darkness here had weight"
1"seemed closer than before, their boughs leaning inward like interested spectators"
2"sounded like someone exhaling directly bes"
3"something like rain on iron and crushed lili"
4"as though bowing"
5"looked like an eye that had finally opene"
94.01% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.06
wordCount1887
matches
0"no longer a gentle throb but"
1"not a sudden realization but a slow accumulation, each second adding another grain of dre"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences180
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs52
mean36.29
std25.27
cv0.696
sampleLengths
072
198
22
347
46
579
657
77
872
917
1042
1112
1256
1352
1415
1546
1617
1710
1857
1954
2057
2181
2211
2343
2413
2555
2610
276
2845
294
3071
3127
3249
3337
3411
3528
361
3730
3871
3934
4034
4136
4249
4313
4450
452
4671
474
4859
493
97.38% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences178
matches
0"been made"
1"been closed"
2"been erased"
3"been drained"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs311
matches
0"were turning"
1"was recording"
2"was following"
79.37% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount0
flaggedSentences4
totalSentences180
ratio0.022
matches
0"The air smelled wrong—too sweet, like overripe fruit and crushed wildflowers."
1"She was cool-headed by nature—Eva had always said she could think her way out of a burning building—but cool heads required data, and the data here refused to make sense."
2"The shape was wrong—too narrow, too long, with an extra joint where a heel should be."
3"The glow revealed shapes among the trees—tall, motionless figures standing just outside the circle of stones."
75.91% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1874
adjectiveStacks3
stackExamples
0"alone settled over her"
1"deep, angry red, illuminating"
2"same bone-deep certainty"
adverbCount88
adverbRatio0.04695837780149413
lyAdverbCount35
lyAdverbRatio0.018676627534685165
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences180
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences180
mean10.48
std7.6
cv0.725
sampleLengths
025
118
217
312
422
524
68
739
85
92
1010
1111
1212
1314
146
1521
1620
1727
1811
1917
208
2122
226
234
247
258
266
2717
2816
297
3018
315
328
332
342
3515
369
3717
381
3912
407
411
4216
435
4413
452
462
4710
483
4927
42.22% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.3
totalSentences180
uniqueOpeners54
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences153
matches
0"Only the moon remained, bone-white"
1"Instead they stood open, petals"
2"Only the circle of stones"
3"Even the distant hum of"
4"Only the opposite side of"
ratio0.033
81.44% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount53
totalSentences153
matches
0"It had woken her from"
1"She had not planned to"
2"Her boots sank into the"
3"She clicked on her small"
4"They rose from the earth"
5"She told herself this was"
6"She stepped between two of"
7"She lifted it free of"
8"she called, voice low"
9"She moved to the center"
10"Their stems were too straight,"
11"She held her breath, listening."
12"She straightened slowly."
13"She rubbed it absently, eyes"
14"She whirled again."
15"It was not a sudden"
16"She spoke again, softer."
17"She gasped and nearly dropped"
18"It sounded like someone exhaling"
19"She jerked sideways, heart hammering"
ratio0.346
44.97% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount127
totalSentences153
matches
0"Rory slipped between the iron"
1"Richmond Park at night was"
2"The trees pressed close, their"
3"The Heartstone Pendant burned against"
4"It had woken her from"
5"She had not planned to"
6"The decision had been made"
7"Her boots sank into the"
8"The air smelled wrong—too sweet,"
9"She clicked on her small"
10"The light seemed reluctant to"
11"The standing stones appeared without"
12"They rose from the earth"
13"Rory’s left hand rose unconsciously"
14"The old habit surfaced whenever"
15"Evan had never given her"
16"She told herself this was"
17"This was a choice."
18"She stepped between two of"
19"The temperature dropped so sharply"
ratio0.83
32.68% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences153
matches
0"As though whatever made the"
ratio0.007
44.33% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences87
technicalSentenceCount12
matches
0"The Heartstone Pendant burned against her sternum, a steady pulse that had begun the moment she left her flat above Silas’s bar."
1"The decision had been made for her by the pendant’s sudden insistence and the half-remembered words of the woman who had pressed it into her hand six months ear…"
2"They rose from the earth in a loose circle, ancient granite veined with quartz that caught her torchlight like scattered frost."
3"Inside the circle the ground felt strangely springy, as though she walked on moss over hollow earth."
4"She took another step back and the footprint moved with her, reappearing instantly a meter behind where she now stood, as though the earth itself was recording …"
5"She looked down and saw the pendant’s chain had left a faint red line against her throat, as if it had tightened while she wasn’t paying attention."
6"None of them explained the footprint that kept appearing at her heel or the way the darkness between the oaks seemed to breathe."
7"She realized with dawning horror that the rhythm matched her own heartbeat, as though the stone had stopped following her pulse and had begun to dictate it."
8"The moment she broke the circle the sounds behind her exploded into a chorus of rustling, sighing, and the wet noise of flowers being crushed underfoot that was…"
9"The park outside the grove felt colder, emptier, as though the world had been drained of everything familiar while she stood among the stones."
10"But she knew, with the same bone-deep certainty that had warned her to run from Evan all those nights ago, that whatever had been watching her had not remained …"
11"The moon reappeared through the canopy, pale and distant, and for one terrible moment it looked like an eye that had finally opened."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount1
matches
0"she called, voice low"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"She whispered (whisper)"
dialogueSentences5
tagDensity0.4
leniency0.8
rawRatio0.5
effectiveRatio0.4
77.2097%