Run: 2026-07-08-01KX1MQER1PEVT086EWD0S790G

Run Details

Duration:
59.3s
Cost:
$0.018552
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
The iron gates of Richmond Park had been locked for hours by the time Rory found the gap in the hedge. She had been walking for longer than she meant to, following the dull heat that pulsed against her collarbone like a second heartbeat. The Heartstone pendant—deep crimson teardrop set in silver, small enough that it vanished in her fist—had warmed steadily since she left the bus stop on Richmond Hill. She had told herself it was nothing. She had come out for air after the dinner rush at Golden Empress, that was all. Yu-Fei had sent her home early when the last order cancelled. The pendant’s warmth was coincidence, or body heat, or leftover grease from the bags of lo mein she still smelled on her jacket. The standing stones appeared without warning. One moment the path ran between black oaks and silent deer fences; the next, seven weathered trunks rose in a rough circle, their bark rippling like frozen water. No plaque. No tourist sign. Just the stones and, beyond them, a clearing no map had ever marked. Rory stepped between two of the trunks. The air thickened, turning cool and syrup-sweet. Wildflowers carpeted the ground—bluebells, wood anemones, pale cow parsley—though the rest of London still shivered under grey March. Their scent reached her in soft waves, underlaid with something metallic she couldn’t name. She touched the pendant through her shirt. It was almost hot now. “Alright,” she murmured. The word died half a metre in front of her face, swallowed by the thick quiet. No traffic hum. No distant aircraft. Even the wind that had bothered her hair on the hill seemed to stop at the stones. She walked the perimeter first, boots bruising petals that gave underfoot with a sound too wet for ordinary stems. At the centre of the circle the grass formed a hollow, as if something heavy had rested there for a long time and only recently risen. Rory crouched, brushing dirt from a shallow depression. No prints. No blood, thank God. Just dark soil packed hard as stone. A twig cracked behind her. She stood and turned in one smooth motion, hand already inside her coat pocket for the small torch she carried on deliveries. The beam cut a white tube through the dark. Empty trunks. Unmoving flowers. Her own shadow stretched long and thin, then vanished when she swung the light. “Deer,” she told herself, though she had never known deer to pause once found. She clicked the torch off and waited for her eyes to adjust again. They did slowly. The night inside the grove looked different from the night outside—deeper, more layered, as if several midnights had been stacked and only the top one was visible. Something whispered through the bluebells at the edge of her vision. Not wind. The flowers bent and rose again in a low arc that followed her when she took a step left. When she stopped, the ripple stopped. When she took another step, it matched her. Rory kept her breathing even. She was twenty-five, not seven. Shadows moved; night flowers bent; brains filled gaps with patterns that were not there. She had spent three years learning the difference between threat and imagination after Evan, and she trusted the skill now. Still, she curled her left wrist so the small crescent scar pressed against her palm, the childhood cut a private, stupid talisman. The pendant burned hotter. She lifted it free of her shirt. The gem glowed with a faint inner light, crimson catching on her fingertips. Warmth pulsed outward in regular waves, almost in time with her heart. She remembered the note that had come with it weeks earlier—unsigned, slipped under the door of her flat above Silas’s bar: Keep this close. It will know the way. She had laughed then. Now the way seemed clear and terrible: the stone wanted her here. Another sound. Soft and deliberate. Footsteps that were not hers but stepped a half-beat behind, as if something practised walking in her rhythm. She flashed the torch again. The beam found only empty air, then the nearest standing stone. A strip of moss hung from it, still dripping. The water that dripped was the wrong colour under torchlight, a pale, luminous green that dried on the bark almost instantly. Rory’s mouth went dry. She lowered the light but kept it on, sweeping a slow circle. Each arc of the beam left afterimages that refused to quench. In those swimming spots she thought she saw shorter silhouettes crouched among the flowers, limbs folded wrong. When she stared into one, it melted into ordinary shadow. Time thickened. She checked her phone. 11:47 p.m. She had been inside perhaps ten minutes. Yet the sky—what little she could see beyond the canopy—felt darker than any city night should, stars sharper, wronger, arranged in constellations she didn’t know. An hour inside can be minutes or days outside. The phrase rose unbidden, half-remembered from some half-heard story Eva had once told after too much cider. Rory swallowed and shoved the phone away. No signal. Of course no signal. Something brushed the back of her neck. Not a breeze. Fingers made of cooler air. She spun so hard the torch beam whipped across trunks and flowers. Nothing. Only the echo of her own quick breath. “I’m leaving,” she said aloud, voice steadier than her pulse. The stones watched. She started toward the gap she had entered by. Three steps, four. The gap was gone. Two trunks stood where open space had been, their roots tangled together into a single knotted barrier. The wildflowers closed behind her like a curtain. Rory closed her eyes once, hard. Opened them. The barrier remained. Cool-headed, she told herself. Find another way. She turned clockwise, keeping the centre hollow on her left. Flowers brushed her ankles with petals that felt too fleshy. The scent of them had changed—sweetness curdling into something like overripe fruit and wet leaf mould and iron. A new sound joined the night: a low, continuous hum just below hearing, the kind that lives in the bones more than the ears. It rose and fell with her breathing until she wasn’t sure who controlled the rhythm. The pendant’s heat spiked. She could feel the chain growing warmer against her skin, the stone’s glow beginning to leak crimson between her fingers even though she no longer held it up. At the edge of the light, something tall and thin unfolded itself from between two stones. One moment bark; the next, a suggestion of a torso, a head that never quite resolved into face or feature. It did not move toward her. It simply was, stretching taller until it overhung the canopy, then contracting again into trunk and darkness. Rory did not run. Running meant turning her back. She walked backward, torch sweeping left and right in short arcs. The second time the beam passed the seat of the hollow, the depression was deeper than before. Scratches gouged the packed earth now, deep and parallel, ending in five distinct points. Something large had clawed its way free while she looked elsewhere. The hum strengthened. Beneath it she heard a voice—or almost a voice. Syllables that would have been Welsh or Irish if they belonged to any human throat. Her mother’s inflection. Her father’s cadence. Both and neither. The cooing sound a parent makes to a child in the dark, promising the monster under the bed will go if only she stays still. “Not real,” she whispered. The answer came from directly above her. A soft sliding, like wet bark on bark. Leaves rained down that were not leaves but pale strips peeling from nothing. One landed on her shoulder. She brushed it away and found a dark stain of camellia-scented moisture on her jacket. Her phone buzzed once in her pocket. She nearly dropped the torch pulling it free. The screen showed 3:12 a.m. Four hours gone in the space of a few dozen breaths. No messages. No signal bars. Only the time marching forward as if punishing her for looking. She put the phone away with careful fingers. Panic would do nothing. She needed facts. The stones formed a closed circle. The terrain sloped gently west; outside the park the river ran that way. If time was elastic here, she still had muscle and will. She would walk the perimeter until she found the true gap, moonlight or none. Three full circuits later the realisation settled cold. There was no gap. The circle had sealed. The luminosity of the flowers had increased; each blossom carried a tiny bead of thin green light at its centre now. They faced her as she passed, tracking without eyes. The footsteps returned. Louder. Closer. No longer matching her own but overtaking them, circling to place themselves directly behind her no matter which direction she faced. When she halted, they halted half a beat later. When she recoiled, they advanced that half step. Rory turned the torch to full power. The beam quivered against the far stones and revealed—not a figure—but an absence. A place where the night was thinner, like fabric stretched until the weave showed. Through that thinness shapes moved that refused outline: too many joints, too little substance, a suggestion of antlers or branching fingers that existed only while she looked away. The pendant seared. She yanked it free. The crimson light flooded outward in a soft sphere, painting the clearing in blood tones. For a single clear moment she saw every tree trunk coated in a translucent film that pulsed like slow breath. Faces pressed against the film from the other side of the wood, mouths open in silent communication. Then the light dimmed as if exhausted, and the film sank back into bark. Her scarot throbbed. The crescent on her wrist felt hot as the stone, though no blood marked the skin. She pressed it hard with her thumb until pain sharpened thought. One more recall: the benefactor’s note. It will know the way. Perhaps the way was not into a portal but out. Or through. Or perhaps the way was simply deeper. Rory stepped into the now-empty hollow at the centre. The humming rose into a clear, multiphonic drone. The footsteps stopped entirely. Absolute silence closed around her again. In that silence she heard her own heart, her own blood, and beneath both a second pulse, slower and far older, rising through the soil into the soles of her boots. She lifted the pendant high. Its light was almost dead. Barely a spark remained at the heart of the gem. Still she held it like a charm against the dark. The silence cracked. From every standing stone at once came the soft sound of slow approaches. Not walking. Sliding. Pouring. The way heavy liquid finds the lowest point. The flowers bowed as if under invisible weight. The very air pressed down. Rory stood alone at the heart of the grove and understood the final, simple wrongness: she had never been alone here. The isolation had been a courtesy, a slow letting of the leash, a crowding that waited for her to notice. Something cool and patient settled against the nape of her neck, exactly where the earlier touch had been. It waited for her next breath. She gave it carefully, evenly, and did not scream.
created_at"2026-07-08T19:54:24.391Z" 7/8/2026, 7:54:24 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency429
moderation_latency(null)
generation_time59270
tokens_prompt812
tokens_completion3011
native_tokens_prompt948
native_tokens_completion3000
native_tokens_completion_images(null)
native_tokens_reasoning661
native_tokens_cached896
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"completed"
service_tier"default"
usage0.018552
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"d171d091-5ebc-986f-a240-80e173f29684"
is_byokfalse
latency105
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783540464-lw6Jg4RhmaEBjqdpjXvJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540464-5z3ZQSCeslXLIvhElHsT"
upstream_id"d171d091-5ebc-986f-a240-80e173f29684"
total_cost0.018552
cache_discount0.001344
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags4
adverbTagCount1
adverbTags
0"she said aloud [aloud]"
dialogueSentences4
tagDensity1
leniency1
rawRatio0.25
effectiveRatio0.25
89.52% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1908
totalAiIsmAdverbs4
found
0
adverb"slowly"
count1
1
adverb"gently"
count1
2
adverb"very"
count1
3
adverb"carefully"
count1
highlights
0"slowly"
1"gently"
2"very"
3"carefully"
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)
47.59% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1908
totalAiIsms20
found
0
word"pulsed"
count3
1
word"warmth"
count2
2
word"footsteps"
count3
3
word"echo"
count1
4
word"pulse"
count2
5
word"could feel"
count1
6
word"resolved"
count1
7
word"quivered"
count1
8
word"throbbed"
count1
9
word"silence"
count3
10
word"charm"
count1
11
word"weight"
count1
highlights
0"pulsed"
1"warmth"
2"footsteps"
3"echo"
4"pulse"
5"could feel"
6"resolved"
7"quivered"
8"throbbed"
9"silence"
10"charm"
11"weight"
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
narrationSentences192
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences192
filterMatches(empty)
hedgeMatches
0"seemed to"
1"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences192
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1896
ratio0
matches(empty)
75.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions1
matches
0"Cool-headed, she told herself."
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions31
wordCount1890
uniqueNames17
maxNameDensity0.58
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Richmond"
discoveredNames
Richmond2
Park1
Rory11
Heartstone1
Hill1
Golden1
Empress1
London1
March1
God1
Evan1
Silas1
Keep1
Eva1
Welsh1
Irish1
One4
persons
0"Rory"
1"Evan"
2"Silas"
3"Eva"
places
0"Richmond"
1"Park"
2"Hill"
3"Golden"
4"London"
5"One"
globalScore1
windowScore1
89.02% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences123
glossingSentenceCount3
matches
0"seemed clear and terrible: the stone wanted her here"
1"something like overripe fruit and wet leaf m"
2"as if punishing her for looking"
41.77% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords1.582
wordCount1896
matches
0"not hers but stepped a half-beat behind, as if something practised walkin"
1"No longer matching her own but"
2"not into a portal but out"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences192
matches
0"ran that way"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs40
mean47.4
std24.97
cv0.527
sampleLengths
0128
152
258
342
466
55
649
757
846
966
104
1177
1269
1354
1479
1536
1654
1756
1871
1959
2062
2161
224
2348
2447
2559
2646
2743
2862
2973
3030
3130
3258
3330
343
3538
3641
3718
386
399
99.78% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences192
matches
0"been locked"
1"been stacked"
2"was gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs314
matches
0"was, stretching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount12
semicolonCount6
flaggedSentences13
totalSentences192
ratio0.068
matches
0"The Heartstone pendant—deep crimson teardrop set in silver, small enough that it vanished in her fist—had warmed steadily since she left the bus stop on Richmond Hill."
1"One moment the path ran between black oaks and silent deer fences; the next, seven weathered trunks rose in a rough circle, their bark rippling like frozen water."
2"Wildflowers carpeted the ground—bluebells, wood anemones, pale cow parsley—though the rest of London still shivered under grey March."
3"The night inside the grove looked different from the night outside—deeper, more layered, as if several midnights had been stacked and only the top one was visible."
4"Shadows moved; night flowers bent; brains filled gaps with patterns that were not there."
5"She remembered the note that had come with it weeks earlier—unsigned, slipped under the door of her flat above Silas’s bar: Keep this close."
6"Yet the sky—what little she could see beyond the canopy—felt darker than any city night should, stars sharper, wronger, arranged in constellations she didn’t know."
7"The scent of them had changed—sweetness curdling into something like overripe fruit and wet leaf mould and iron."
8"One moment bark; the next, a suggestion of a torso, a head that never quite resolved into face or feature."
9"Beneath it she heard a voice—or almost a voice."
10"The terrain sloped gently west; outside the park the river ran that way."
11"The luminosity of the flowers had increased; each blossom carried a tiny bead of thin green light at its centre now."
12"The beam quivered against the far stones and revealed—not a figure—but an absence."
93.79% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1911
adjectiveStacks0
stackExamples(empty)
adverbCount90
adverbRatio0.04709576138147567
lyAdverbCount23
lyAdverbRatio0.012035583464154892
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences192
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences192
mean9.88
std7.01
cv0.71
sampleLengths
021
123
227
37
416
511
623
76
828
92
103
1113
127
137
1418
1514
167
175
183
1916
203
213
2217
2319
2426
258
262
274
287
295
3022
319
322
332
3414
3514
3613
373
3827
3911
402
4119
426
438
445
455
4614
4720
4822
494
52.43% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats16
diversityRatio0.3645833333333333
totalSentences192
uniqueOpeners70
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount10
totalSentences172
matches
0"Just the stones and, beyond"
1"Even the wind that had"
2"Just dark soil packed hard"
3"Of course no signal."
4"Only the echo of her"
5"Only the time marching forward"
6"No longer matching her own"
7"Then the light dimmed as"
8"Perhaps the way was not"
9"Barely a spark remained at"
ratio0.058
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount48
totalSentences172
matches
0"She had been walking for"
1"She had told herself it"
2"She had come out for"
3"Their scent reached her in"
4"She touched the pendant through"
5"It was almost hot now."
6"She walked the perimeter first,"
7"She stood and turned in"
8"Her own shadow stretched long"
9"she told herself, though she"
10"She clicked the torch off"
11"They did slowly."
12"She was twenty-five, not seven."
13"She had spent three years"
14"She lifted it free of"
15"She remembered the note that"
16"It will know the way."
17"She had laughed then."
18"She flashed the torch again."
19"She lowered the light but"
ratio0.279
99.53% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount124
totalSentences172
matches
0"The iron gates of Richmond"
1"She had been walking for"
2"The Heartstone pendant—deep crimson teardrop"
3"She had told herself it"
4"She had come out for"
5"Yu-Fei had sent her home"
6"The pendant’s warmth was coincidence,"
7"The standing stones appeared without"
8"Rory stepped between two of"
9"The air thickened, turning cool"
10"Wildflowers carpeted the ground—bluebells, wood"
11"Their scent reached her in"
12"She touched the pendant through"
13"It was almost hot now."
14"The word died half a"
15"She walked the perimeter first,"
16"Rory crouched, brushing dirt from"
17"A twig cracked behind her."
18"She stood and turned in"
19"The beam cut a white"
ratio0.721
58.14% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences172
matches
0"Now the way seemed clear"
1"If time was elastic here,"
ratio0.012
45.86% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences81
technicalSentenceCount11
matches
0"She had come out for air after the dinner rush at Golden Empress, that was all."
1"She walked the perimeter first, boots bruising petals that gave underfoot with a sound too wet for ordinary stems."
2"At the centre of the circle the grass formed a hollow, as if something heavy had rested there for a long time and only recently risen."
3"The night inside the grove looked different from the night outside—deeper, more layered, as if several midnights had been stacked and only the top one was visib…"
4"Shadows moved; night flowers bent; brains filled gaps with patterns that were not there."
5"She remembered the note that had come with it weeks earlier—unsigned, slipped under the door of her flat above Silas’s bar: Keep this close."
6"Footsteps that were not hers but stepped a half-beat behind, as if something practised walking in her rhythm."
7"The water that dripped was the wrong colour under torchlight, a pale, luminous green that dried on the bark almost instantly."
8"A new sound joined the night: a low, continuous hum just below hearing, the kind that lives in the bones more than the ears."
9"Only the time marching forward as if punishing her for looking."
10"Through that thinness shapes moved that refused outline: too many joints, too little substance, a suggestion of antlers or branching fingers that existed only w…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags4
uselessAdditionCount1
matches
0"she said aloud, voice steadier than her pulse"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount2
fancyTags
0"she murmured (murmur)"
1"she whispered (whisper)"
dialogueSentences4
tagDensity1
leniency1
rawRatio0.5
effectiveRatio0.5
76.4145%