Run: 2026-04-24-01KPZV8RHMSWHYVJTAQRNXNNWC

Run Details

Duration:
29.2s
Cost:
$0.063500
Provider:
Amazon Bedrock

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> <character id="4418" name="Nyx" aliases="Nyx, the Shadow, Nightwhisper" pronouns="they/them" species="Shade" storyRole="Wild Card"> <eyeColor>faintly glowing violet</eyeColor> <height>approximately 6'2" in solid form</height> <age>ageless</age> <form>humanoid silhouette of living shadow, can shift between solid and incorporeal</form> <voice>sounds like a whisper carried on the wind</voice> <description>A being of living shadow, existing between the mortal plane and the spaces between realms.</description> <backstory>Nyx was once a human sorcerer named Aldric who became trapped between realms during a failed summoning ritual in 1643. They now exist as a Shade, bound to the mortal plane but able to slip between shadows.</backstory> </character> <character id="4424" name="Isolde Varga" aliases="Isolde, the Seer" pronouns="she/her" species="Half-Fae" storyRole="Oracle"> <eyeColor>pale lavender</eyeColor> <hair>silver, reaching her waist</hair> <height>5'5"</height> <age>300 years old</age> <appearance>ethereal, ageless</appearance> <speech>speaks in riddles</speech> <footprints>leaves no footprints when she walks</footprints> <compulsion>cannot lie (Fae compulsion) but can mislead</compulsion> <description>A Half-Fae seer exiled from the Fae Courts for sharing visions with mortals.</description> <backstory>She now lives in a hidden grove in Richmond Park, offering cryptic prophecies to those who seek her out.</backstory> </character> <location id="853" name="Dymas (Gluttony)" aliases="Dymas, gluttony, Dymasian" realm="Hel" sin="Gluttony"> <ruler>Prince Belphegor</ruler> <skyColor>warm amber</skyColor> <description>A place of excess and indulgence. Sprawling vineyards, orchards, and gardens provide exotic ingredients for master chefs — often helbound souls contracted from Earth. Grand feasts and culinary competitions are common.</description> </location> <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> <item id="2006" name="Fae-Forged Blade" aliases="the Fae blade, Isolde's gift" type="Weapon" origin="The Fae Courts"> <material>moonsilver</material> <shape>slender, leaf-shaped dagger</shape> <temperature>always cold to the touch</temperature> <glow>faintly luminescent in moonlight</glow> <power>can cut through magical wards; particularly effective against demons</power> <givenTo>given to Aurora by Isolde as a gift</givenTo> <description>A weapon of the Fae Courts, rare and highly coveted.</description> </item> <lore id="7001" name="The Veil" aliases="the Veil, the Barrier, the Boundary" category="Cosmology"> <solsticeEffect>weakens during the winter solstice, strengthens during the summer solstice</solsticeEffect> <appearance>faint shimmering distortion visible only to those with supernatural sight</appearance> <monitoring>rift points (tears in the Veil) are monitored by the Wardens</monitoring> <description>The Veil is the metaphysical barrier separating Earth from Hel and the Fae Realms.</description> </lore> </codex> Write a fully fleshed out scene of at least 1000 words in the fantasy genre. A small group enters an ancient, otherworldly place for the first time. The environment is alien and wondrous. Describe their exploration — what they see, hear, and feel as they move deeper. Include moments of discovery, unease, and wonder. Let the world-building emerge through the characters' experience rather than exposition. Use the codex entries above as your world reference for characters, setting, and lore. Only include the prose of the scene without any markdown or commentary.

Model response

AI
The oak standing stones didn't look like much from the footpath — just another Richmond Park curiosity, the sort of thing tourists photographed and joggers used as waypoints. But when Rory stepped between them, the sound of London fell away as if someone had pressed a pillow over the city's mouth. She stopped three paces in, one hand drifting to the crescent scar on her left wrist. Old habit, that. Something to touch when the ground moved underneath her. "Did the traffic just —" "Yes," Nyx said, from somewhere behind and slightly beside her. Their voice was the whisper of leaves turning over before rain. "Keep walking. The boundary is not kind to those who linger in it." Rory walked. The grass here was the wrong green — too saturated, too alive, the colour of something painted rather than grown. Wildflowers crowded the verges in a riot of seasons that had no business coexisting: foxglove shoulder-to-shoulder with snowdrop, bluebells tangled with the late-summer yellow of ragwort. The air smelled of crushed mint and something older, something that reminded her of her grandmother's attic in Cardiff, a smell of wood and years. Behind her, Eva let out a small, involuntary sound. Not quite a laugh. Not quite anything. "Rory." Eva's fingers closed on her sleeve. "The light." Rory looked up. The sky above the grove was not London's sky. London's sky, at half-five in the afternoon in February, was a bruise the colour of wet slate. This sky was the soft pearl of an hour before sunrise, and it held itself perfectly still, as if the clouds had been told to behave. No planes. No jet trails. No distant lumbering of a Heathrow approach. Just that quiet, expectant grey, waiting for something. "The Veil's thin here," Nyx said. They had drifted forward, taking the solid shape they preferred when they wanted to be polite about it — a tall figure, broad-shouldered, a silhouette cut out of the world with their violet eyes like two small lamps. "Thin as old linen. You could put a finger through it if you knew how." "I don't want to know how," Eva muttered. Rory said nothing. The Heartstone at her throat had begun, very faintly, to warm. Not the sharp pulse it gave near a proper rift — more the low patient heat of a held hand. She curled her fingers around it and felt the pendant's inner glow against her palm, soft as a heartbeat through a blanket. The path, such as it was, wound between birches whose bark was too white, whose leaves whispered in a language that was almost — almost — words. Rory caught herself straining to hear, and made herself stop. Eva had fallen into step beside her, keeping close, her breath quick. Nyx moved a pace ahead, their form thinning and solidifying as they passed through patches of dappled light, like a candle-flame troubled by a draft. "There," Nyx said. The grove proper opened before them in a slow unfolding, the way a cathedral opens when you step past its doors. The trees drew back. The ground dipped into a shallow bowl carpeted in moss so deep and soft Rory thought at first it was water. In the centre stood a ring of smaller stones — not oak, these, but pale things veined with blue, as if someone had sliced open a summer sky and set the pieces upright. A spring welled at their heart, feeding a pool no bigger than a washbasin, and the pool reflected nothing at all. Not the strange sky. Not Rory's face when she leaned close. Just a still black mirror, drinking in light and giving none back. "Don't," Nyx said quietly, and Rory pulled her hand back from where it had strayed towards the water. "Sorry." Her voice sounded flat here, absorbed. "What would it —" "Best not to find out." Eva had wandered to the far side of the clearing and crouched beside something Rory couldn't see. "Rory. Look at this." Rory went. Eva was studying a patch of white flowers — six-petalled, narrow, the sort of thing you might see in a Victorian botanical plate — growing in a neat half-circle. In the centre of the arc was a single bare footprint pressed into the moss. Only one. No heel-print leading in. No toe-print leading out. Just the one, perfect and fresh, as if someone had stepped down from the air and then stepped back up again. "She doesn't leave footprints," Rory said slowly. "Nyx told me. Isolde doesn't —" "So whose is this?" Nyx was beside them without having crossed the ground between. "Hers," they said. "When she wishes to be found. She leaves one. A courtesy." They tilted their head, the violet eyes narrowing in what might have been amusement. "Half-Fae humour." "That's humour?" "By their standards." Rory straightened and turned a slow circle, taking the grove in properly. She could feel it now, the difference — a pressure at the base of her skull, a sense of being watched by the place itself. Not hostile. Interested. Like standing in a room where the walls were politely listening to you. The wildflowers nodded without wind. Somewhere, a bird that was not quite a bird made a sound that was almost laughter and then stopped. The pool of black water lay still. Above it, the pearl-grey sky held its breath. "How long have we been in here?" Eva asked suddenly. "My watch stopped." Rory glanced down. Her own phone's clock had frozen at 17:32. She'd watched it tick to 17:33 as she'd stepped between the oaks. It had not moved since. "Time moves differently," Nyx said. "An hour here may be a minute gone. Or a week. The grove decides." Eva made a soft, wounded noise. "I have a shift at nine." "Then we ought not to dawdle." Nyx gestured with a hand that went briefly translucent and then firmed again. "She is waiting. Can you not feel it?" And Rory could. Something at the centre of the grove had turned its attention on her. A pale, patient, listening thing. She touched the Heartstone once, drew a slow breath of mint-and-attic air, and followed Nyx deeper in.
created_at"2026-04-24T13:36:03.138Z" 4/24/2026, 1:36:03 PM
model"anthropic/claude-4.7-opus-20260416"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency791
moderation_latency(null)
generation_time29130
tokens_prompt1590
tokens_completion1531
native_tokens_prompt2390
native_tokens_completion2062
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"end_turn"
usage0.0635
router(null)
provider_responses
0
endpoint_id"0fa65117-00d9-4835-808d-9b68041d9ce4"
id"7ce23e07-e53d-4ca9-8ac5-e01548062af7"
is_byokfalse
latency791
model_permaslug"anthropic/claude-4.7-opus-20260416"
provider_name"Amazon Bedrock"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777037763-lbPbRadY0hMBYqpbLGx8"
session_id(null)
api_type"completions"
id"gen-1777037763-1fICaxlFrNBxlCVfJb9o"
upstream_id"7ce23e07-e53d-4ca9-8ac5-e01548062af7"
total_cost0.0635
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags13
adverbTagCount3
adverbTags
0"Nyx said quietly [quietly]"
1"Rory said slowly [slowly]"
2"Eva asked suddenly [suddenly]"
dialogueSentences29
tagDensity0.448
leniency0.897
rawRatio0.231
effectiveRatio0.207
75.66% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1027
totalAiIsmAdverbs5
found
0
adverb"slightly"
count1
1
adverb"perfectly"
count1
2
adverb"very"
count1
3
adverb"slowly"
count1
4
adverb"suddenly"
count1
highlights
0"slightly"
1"perfectly"
2"very"
3"slowly"
4"suddenly"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
75.66% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1027
totalAiIsms5
found
0
word"whisper"
count1
1
word"pulse"
count1
2
word"perfect"
count1
3
word"could feel"
count1
4
word"sense of"
count1
highlights
0"whisper"
1"pulse"
2"perfect"
3"could feel"
4"sense of"
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
narrationSentences78
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences78
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences94
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1037
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions42
wordCount894
uniqueNames11
maxNameDensity1.57
worstName"Rory"
maxWindowNameDensity3
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
Rory14
London3
Cardiff1
Eva8
February1
Heathrow1
Heartstone2
Victorian1
Nyx9
persons
0"Rory"
1"Eva"
2"Heartstone"
3"Nyx"
places
0"Richmond"
1"Park"
2"London"
3"Cardiff"
4"February"
5"Victorian"
globalScore0.717
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences50
glossingSentenceCount1
matches
0"not quite a bird made a sound that was almost laughter and then stopped"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.964
wordCount1037
matches
0"not oak, these, but pale things veined with blue, as if someone had sliced open"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences94
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs34
mean30.5
std27.03
cv0.886
sampleLengths
051
128
25
334
473
516
69
73
872
959
108
1156
1274
133
14123
1518
1611
175
1821
1946
2031
2113
224
2340
242
253
2653
2739
2813
2928
3019
3112
3227
3338
96.27% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences78
matches
0"been told"
1"being watched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs143
matches
0"was studying"
1"were politely listening"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount0
flaggedSentences8
totalSentences94
ratio0.085
matches
0"The oak standing stones didn't look like much from the footpath — just another Richmond Park curiosity, the sort of thing tourists photographed and joggers used as waypoints."
1"The grass here was the wrong green — too saturated, too alive, the colour of something painted rather than grown."
2"They had drifted forward, taking the solid shape they preferred when they wanted to be polite about it — a tall figure, broad-shouldered, a silhouette cut out of the world with their violet eyes like two small lamps."
3"Not the sharp pulse it gave near a proper rift — more the low patient heat of a held hand."
4"The path, such as it was, wound between birches whose bark was too white, whose leaves whispered in a language that was almost — almost — words."
5"In the centre stood a ring of smaller stones — not oak, these, but pale things veined with blue, as if someone had sliced open a summer sky and set the pieces upright."
6"Eva was studying a patch of white flowers — six-petalled, narrow, the sort of thing you might see in a Victorian botanical plate — growing in a neat half-circle."
7"She could feel it now, the difference — a pressure at the base of her skull, a sense of being watched by the place itself."
93.98% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount256
adjectiveStacks0
stackExamples(empty)
adverbCount12
adverbRatio0.046875
lyAdverbCount2
lyAdverbRatio0.0078125
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences94
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences94
mean11.03
std8.52
cv0.772
sampleLengths
028
123
216
33
49
55
610
711
813
92
1020
1126
1225
139
144
153
167
172
183
199
2017
2126
222
233
247
258
266
2738
2815
298
303
3111
3220
3322
3427
3510
3612
3725
383
3921
404
4121
4233
4321
444
457
4612
4718
487
494
76.60% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.5106382978723404
totalSentences94
uniqueOpeners48
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences67
matches
0"Just that quiet, expectant grey,"
1"Just a still black mirror,"
2"Just the one, perfect and"
3"Somewhere, a bird that was"
ratio0.06
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount11
totalSentences67
matches
0"She stopped three paces in,"
1"Their voice was the whisper"
2"They had drifted forward, taking"
3"She curled her fingers around"
4"Her voice sounded flat here,"
5"They tilted their head, the"
6"She could feel it now,"
7"Her own phone's clock had"
8"She'd watched it tick to"
9"It had not moved since."
10"She touched the Heartstone once,"
ratio0.164
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount46
totalSentences67
matches
0"The oak standing stones didn't"
1"She stopped three paces in,"
2"Something to touch when the"
3"Nyx said, from somewhere behind"
4"Their voice was the whisper"
5"The grass here was the"
6"Wildflowers crowded the verges in"
7"The air smelled of crushed"
8"Eva's fingers closed on her"
9"Rory looked up."
10"The sky above the grove"
11"London's sky, at half-five in"
12"This sky was the soft"
13"They had drifted forward, taking"
14"Rory said nothing."
15"The Heartstone at her throat"
16"She curled her fingers around"
17"The path, such as it"
18"Rory caught herself straining to"
19"Eva had fallen into step"
ratio0.687
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences67
matches(empty)
ratio0
79.83% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences34
technicalSentenceCount3
matches
0"Wildflowers crowded the verges in a riot of seasons that had no business coexisting: foxglove shoulder-to-shoulder with snowdrop, bluebells tangled with the lat…"
1"The air smelled of crushed mint and something older, something that reminded her of her grandmother's attic in Cardiff, a smell of wood and years."
2"Nyx moved a pace ahead, their form thinning and solidifying as they passed through patches of dappled light, like a candle-flame troubled by a draft."
48.08% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags13
uselessAdditionCount2
matches
0"Her voice sounded, absorbed"
1"They tilted, the violet eyes narrowing in what might have been amusement"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags9
fancyCount1
fancyTags
0"Eva muttered (mutter)"
dialogueSentences29
tagDensity0.31
leniency0.621
rawRatio0.111
effectiveRatio0.069
83.7579%