Run: 2026-05-01-01KQHSQH6Z9418EP7KEPMS3TY7

Run Details

Duration:
4m 9s
Cost:
$0.019834
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
Aurora moved through the darkened paths of Richmond Park with measured steps, her boots pressing into the carpet of leaves in a rhythm that echoed back from the nearest trees. The shoulder-length black hair she kept tucked under a wool cap kept catching on low branches, and she paused twice to free it without hurry. She had come because the Heartstone Pendant had started pulsing against her collarbone during her evening deliveries, the deep crimson stone growing warm enough through the silver chain to draw her attention away from the usual route back to the Golden Empress. The bar regulars at Silas' had spoken of the Fae Grove once, a hidden pocket in Richmond where the old oak standing stones marked a boundary the maps ignored, and where wildflowers bloomed in every season while time refused to behave. She needed to know if the pendant's warmth would sharpen here, if the faint glow from the night before had meant this place held answers about the unknown benefactor who had given it to her. She found the approach along a narrower trail that led away from the deer enclosures, where the animals usually lingered at dusk but stood absent tonight. No calls carried from the distant paths, and the park's usual background of distant traffic thinned to a low hum she could no longer measure. The clearing opened after she threaded between two gnarled trunks, the ancient oak standing stones rising in uneven intervals like sentries grown from the earth itself. Their surfaces showed twists and grain that caught what little light remained, patterns that resolved into suggestion rather than shape when she tried to trace one with her eyes. Seven stones in total, she counted on first pass. The wildflowers inside their circle spread in thick patches, petals open despite the hour, some releasing a pale phosphorescence that made the ground look lit from below. She stepped across the line where the flowers met ordinary grass and felt the pendant's pulse strengthen at once. A thread of heat traveled up the chain. Aurora touched the thumbnail-sized gem through her shirt, pressing it flat against her sternum while she scanned the space. The center held a slight dip, the flowers spiraling outward from it in tighter clusters. She walked a slow circuit, noting how the stones seemed to lean inward by degrees, and how the air inside the circle carried a denser quality that made each breath land heavier in her lungs. Her watch read nine forty-seven. She allowed herself an internal clock of twenty minutes before she would turn back toward the lights near the park gates. A low sound rose from the base of the nearest stone, a soft drag like fabric pulled across bark. She stopped and angled her body toward it, the bright blue of her eyes adjusting to the layered shadows. Nothing moved on the ground, no animal or displaced branch. When she resumed walking the circle the sound returned from behind her, matching the pace of her steps now. She cataloged it as wind trapped in the stone's crevices, though the night held no breeze strong enough to stir the flowers at her ankles. Those petals shifted anyway, a slow turn that followed her movement, their light brightening and dimming in sequence like synchronized inhalation. She crouched to examine the nearest bloom, a star-shaped one whose center held a darker vein, and the petal edge brushed her fingertip with persistence before she straightened. By the second circuit the watch showed nine fifty-two. She marked her position by bending the stem of a taller flower near the center, then completed the loop to find that same stem now upright and facing outward. The discrepancy registered as a trick of angle rather than a true shift, yet the pendant warmed further in response, its inner glow leaking through the fabric at her throat. Aurora kept her pace measured, the same steady stride she used on late deliveries when a street felt too empty after the restaurants closed. She had learned the value of outward calm in Cardiff before the move to London, when Evan's scrutiny had followed every choice until the choice to leave became the only one left. Eva's call had arrived like an opening, and the flat above the bar had given her rooms where she could lock the door without explanation. The pendant remained the one thing that refused to settle into that routine. A new detail registered at the edge of vision between the third and fourth stone. A taller shadow detached from the oak surface and slid left before she could fix it in place. She turned her head fully, but the space stayed empty of any figure, the flowers holding their positions without disturbance. Another sound layered in, a faint click that could have been root settling or stone settling against stone. It repeated twice more after she looked away. She pressed the small crescent scar on her left wrist with her thumb, feeling the raised ridge as a point of solid reference while she continued to the center. The pendant's heat now spread in slow waves, and she drew it free of her collar to examine the gem in her palm. The crimson deepened under its own light, pulsing in the same intervals as the click from the stones. The grove's boundary appeared closer on the next pass, the gap between two particular stones narrower than it had been when she entered. She paused at the dip in the center and listened for the park sounds that should have carried from outside. Only her breathing returned, followed by a second, fainter respiration that layered over it without matching her rhythm. She tested the air by holding her breath for four counts. The second sound persisted, low and steady, originating from the direction of the tallest stone. Aurora rotated to face it directly. The respiration ceased. When she angled her body slightly, it resumed at a distance that suggested a source just beyond the ring. She decided to record the anomalies by touch. One stone emitted a faint vibration when her palm rested on it, a tremor that stopped the moment her fingers lifted. The flowers at that stone's base released a sharper scent, metallic beneath the bloom. She moved to the next and found the same vibration, then the next, until the pattern became consistent around the full circle. The pendant on its chain now hung forward visibly, its glow outlining the silver links in red. Her internal count placed the time at ten past ten, yet the watch face still read nine fifty-eight. The discrepancy settled into her without panic, a fact to weigh against the growing sense that the shadows between stones held their own density, thicker where her eyes could not linger. She chose the original gap for exit and began the walk out. The flowers parted ahead of her boots yet closed again behind each footfall, their light tracking her progress like a series of small beacons. The rustle that had followed her earlier now converged into a single line behind her left shoulder, always at the limit of hearing. A new movement appeared in the corner of her sight, a vertical line that resolved into the suggestion of a limb too elongated for the space between any two stones. She refused to accelerate. Her mind supplied Evan’s voice from years before, the calm insistence that she imagined the tension in every room, and she used that memory to steady her pace. The grove had produced signals she could record later with the same clarity she applied to route changes during deliveries. The gap between the stones widened when she reached it. She passed through and the air lightened at the first step onto ordinary grass. The wildflowers ended in an abrupt line, their glow extinguished beyond the boundary. She turned once to look back. The clearing sat unchanged, the seven stones holding their positions, the flowers still opening to the dark. The pendant cooled against her skin, its pulse fading to the faint version she had carried from the flat. The path toward the park gates lengthened under her feet, the first streetlight appearing after she cleared the denser trees. Her watch now showed ten fourteen, the hands advanced in line with the minutes she had actually walked. Richmond Park’s outer edges restored the distant traffic and the occasional late walker, details that grounded the night back into its ordinary shape. Aurora kept the pendant under her shirt, the chain cool once more. The certainty that the grove had contained another presence settled regardless of the open space around her. It had not approached, had not spoken, had simply registered her arrival and observed while she moved through its markers. She reached the main road and the first bus stop, her mind already forming the sequence of observations she would test on the next visit. The Fae Grove had acknowledged the pendant. It would continue to wait.
created_at"2026-05-01T12:55:29.766Z" 5/1/2026, 12:55:29 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency162101
moderation_latency(null)
generation_time249102
tokens_prompt812
tokens_completion4001
native_tokens_prompt843
native_tokens_completion7539
native_tokens_completion_images(null)
native_tokens_reasoning5846
native_tokens_cached64
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"
usage0.01983405
router(null)
provider_responses
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endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"0a7dd929-9d69-995b-a632-27291215184a"
is_byokfalse
latency104
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777640129-2vZLwbjDwfTYnJm4YoZi"
session_id(null)
api_type"completions"
id"gen-1777640129-9cbx1gCo8o6U53sbtqGQ"
upstream_id"0a7dd929-9d69-995b-a632-27291215184a"
total_cost0.01983405
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
96.67% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1502
totalAiIsmAdverbs1
found
0
adverb"slightly"
count1
highlights
0"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)
56.72% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1502
totalAiIsms13
found
0
word"measured"
count2
1
word"echoed"
count1
2
word"warmth"
count1
3
word"resolved"
count2
4
word"pulse"
count2
5
word"scanned"
count1
6
word"cataloged"
count1
7
word"synchronized"
count1
8
word"footfall"
count1
9
word"tension"
count1
highlights
0"measured"
1"echoed"
2"warmth"
3"resolved"
4"pulse"
5"scanned"
6"cataloged"
7"synchronized"
8"footfall"
9"tension"
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
narrationSentences77
matches(empty)
50.09% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount2
narrationSentences77
filterMatches
0"look"
1"watch"
hedgeMatches
0"tried to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences77
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1502
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions19
wordCount1465
uniqueNames12
maxNameDensity0.34
worstName"Aurora"
maxWindowNameDensity0.5
worstWindowName"Richmond"
discoveredNames
Richmond2
Park2
Heartstone1
Pendant1
Golden1
Empress1
Cardiff1
London1
Evan2
Fae1
Grove1
Aurora5
persons
0"Pendant"
1"Evan"
2"Aurora"
places
0"Richmond"
1"Park"
2"Golden"
3"Cardiff"
4"London"
5"Fae"
6"Grove"
globalScore1
windowScore1
80.56% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount2
matches
0"appeared closer on the next pass, the gap between two particular stones narrower than it had been when she entered"
1"w hung forward visibly, its glow outlining"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1502
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences77
matches
0"used that memory"
0.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs11
mean136.55
std19.19
cv0.141
sampleLengths
0173
1142
2122
3141
4162
5149
6115
7131
8141
9117
10109
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences77
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs233
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences77
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount102
adjectiveStacks0
stackExamples(empty)
adverbCount4
adverbRatio0.0392156862745098
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences77
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences77
mean19.51
std8.49
cv0.435
sampleLengths
030
125
242
341
435
526
625
726
829
99
1027
1119
128
1319
1415
1535
165
1721
1819
1919
2010
2119
2225
2321
2428
259
2629
2730
2824
2932
3025
3113
3215
3318
3420
3518
368
3729
3823
3918
4023
4120
4218
4311
4415
456
463
4719
488
4921
39.61% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.23376623376623376
totalSentences77
uniqueOpeners18
43.29% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences77
matches
0"Only her breathing returned, followed"
ratio0.013
64.16% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount30
totalSentences77
matches
0"She had come because the"
1"She needed to know if"
2"She found the approach along"
3"Their surfaces showed twists and"
4"She stepped across the line"
5"She walked a slow circuit,"
6"Her watch read nine forty-seven."
7"She allowed herself an internal"
8"She stopped and angled her"
9"She cataloged it as wind"
10"She crouched to examine the"
11"She marked her position by"
12"She had learned the value"
13"She turned her head fully,"
14"It repeated twice more after"
15"She pressed the small crescent"
16"She paused at the dip"
17"She tested the air by"
18"She decided to record the"
19"She moved to the next"
ratio0.39
5.45% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount70
totalSentences77
matches
0"Aurora moved through the darkened"
1"The shoulder-length black hair she"
2"She had come because the"
3"The bar regulars at"
4"She needed to know if"
5"She found the approach along"
6"The clearing opened after she"
7"Their surfaces showed twists and"
8"The wildflowers inside their circle"
9"She stepped across the line"
10"A thread of heat traveled"
11"Aurora touched the thumbnail-sized gem"
12"The center held a slight"
13"She walked a slow circuit,"
14"Her watch read nine forty-seven."
15"She allowed herself an internal"
16"A low sound rose from"
17"She stopped and angled her"
18"Nothing moved on the ground,"
19"She cataloged it as wind"
ratio0.909
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences77
matches(empty)
ratio0
32.97% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences65
technicalSentenceCount10
matches
0"She needed to know if the pendant's warmth would sharpen here, if the faint glow from the night before had meant this place held answers about the unknown benef…"
1"The wildflowers inside their circle spread in thick patches, petals open despite the hour, some releasing a pale phosphorescence that made the ground look lit f…"
2"She walked a slow circuit, noting how the stones seemed to lean inward by degrees, and how the air inside the circle carried a denser quality that made each bre…"
3"Those petals shifted anyway, a slow turn that followed her movement, their light brightening and dimming in sequence like synchronized inhalation."
4"Another sound layered in, a faint click that could have been root settling or stone settling against stone."
5"Only her breathing returned, followed by a second, fainter respiration that layered over it without matching her rhythm."
6"One stone emitted a faint vibration when her palm rested on it, a tremor that stopped the moment her fingers lifted."
7"The rustle that had followed her earlier now converged into a single line behind her left shoulder, always at the limit of hearing."
8"A new movement appeared in the corner of her sight, a vertical line that resolved into the suggestion of a limb too elongated for the space between any two ston…"
9"Richmond Park’s outer edges restored the distant traffic and the occasional late walker, details that grounded the night back into its ordinary shape."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
78.9841%