Run: 2026-02-17-01KHMMC98BFF9N3Y977YHZVK06

Run Details

Duration:
15.4s
Cost:
$0.002423
Provider:
Anthropic

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 first thing Aurora noticed was the utter silence. As she stepped through the boundary of ancient standing stones, the din of the city beyond the park walls faded away into muted nothingness. The air was thick with the scent of wildflowers and damp earth, a lush tranquility that pressed in around them. The sky above was a glowing amber dome, no sun or clouds visible. "Woah," Eva breathed, looking around with wide eyes. "It's like we stepped into another world." Aurora couldn't help but agree. The grove was nothing like the Richmond Park they had just left. The trees were unnaturally twisted, their branches reaching high above them like gnarled fingers. Vibrant wildflowers in shades of violet, crimson, and gold carpeted the ground, some appearing to glow faintly from within. She glanced over at Nyx, their silhouette flickering and wavering as if the very air was shifting and bending around them. "Where are we?" the Shade murmured, their voice barely above a whisper. "The Fae Grove," Aurora replied, her fingertips brushing the pendant at her throat. The faint warmth pulsing against her skin told her they had indeed crossed into a realm touched by ancient magic. "Isolde said to meet her here." "The Seer," Nyx mused, tilting their head back to gaze up at the amber sky. "This place... it feels different. Older, somehow." Aurora couldn't help but agree. As they moved further into the grove, the air seemed to thicken, the trees pressing in closer around them. The silence was all-encompassing, no birds or insects to be heard. An eerie, crawling sensation prickled at the back of her neck, as if unseen eyes were watching them. "I don't like this," Eva murmured, clutching her bag tightly. "It feels... wrong, somehow." "She did say time moves differently here," Aurora reminded her, her voice low. She glanced around, half-expecting to see Isolde materialize from the shadows. "But the Seer vouched for this place. We're safe, I'm sure of it." "I don't know, Rory," Eva replied, chewing anxiously on her bottom lip. "Something feels off. I can't put my finger on it, but—" A sudden rustling in the undergrowth made them all freeze. Aurora's hand flew to the hilt of the moonsilver blade at her hip, the cold metal a familiar comfort. Nyx shifted closer, their form rippling and wavering. But the figure that emerged from the bushes was not the Half-Fae Seer they had been expecting. Instead, a tall, willowy woman stepped into the clearing, her silver hair spilling down her back. Pale lavender eyes regarded them with an eerie, ageless calm. "Isolde," Aurora breathed, relief flooding through her. She relaxed her grip on the Fae blade, offering the Seer a small smile. "We were starting to worry you wouldn't show." "Worry not, child of Earth," Isolde replied, her voice soft and lilting. "I am always where I am meant to be." She glanced around the grove, a faint smile playing at the corners of her lips. "And you have all arrived just in time." "Time for what?" Nyx asked, their voice low and cautious. "What is it you require of us, Seer?" Isolde's pale eyes settled on the Shade, her expression unreadable. "Many things are set in motion, Nightwhisper. Forces are stirring that have long slumbered." She turned her gaze to Aurora, and the intensity in her eyes made the young woman's breath catch in her throat. "The time has come to make a choice, child of Carter." Aurora felt the weight of Isolde's words settle over her like a shroud. She could feel the Heartstone pendant pulsing against her skin, a steady, comforting rhythm. "A choice?" she echoed, her brow furrowing in confusion. "What choice?" But Isolde only smiled, the expression enigmatic. "You will know, when the time comes." She glanced towards the towering trees, as if sensing something they could not. "For now, we must make haste. There is much to be done, and time is fleeting in this place." Without another word, the Seer turned and began to pick her way through the undergrowth, her footsteps leaving no imprint on the mossy ground. Aurora hesitated for only a moment before following, Eva and Nyx falling into step beside her. The deeper they ventured into the grove, the more otherworldly it became. The trees seemed to lean in closer, their branches twisting and writhing as if alive. The very air hummed with an undercurrent of power, making the fine hairs on Aurora's arms stand on end. Nyx's form flickered and wavered, their presence almost indistinct. Isolde moved with an effortless grace, her silver hair and pale dress billowing around her as she wove between the trees. Aurora couldn't help but feel a sense of unease, a crawling sensation that something was watching them, waiting in the shadows. "Isolde," she called out, keeping her voice low. "Where are we going?" The Seer paused, glancing back at them with an enigmatic smile. "To the heart of the grove, where the truth lies waiting." Aurora exchanged a wary look with Eva, who shook her head slightly. But Nyx only nodded, their violet eyes gleaming with fascination. "Then lead on, Seer. We will follow." Isolde inclined her head, then turned and continued on her path, vanishing into the twisted foliage. With a resigned sigh, Aurora steeled herself and followed, her hand gripping the hilt of the Fae blade at her side. The grove only grew more otherworldly the deeper they ventured. The trees seemed to close in around them, their branches reaching down like gnarled fingers. Glowing mushrooms and bioluminescent flowers dotted the forest floor, casting an eerie, pulsing light. Strange, muttering whispers seemed to drift on the air, too faint to make out. Aurora couldn't help but feel a growing sense of unease. This place... it felt alive, in a way she couldn't quite describe. As if the very grove itself was watching them, scrutinizing their every move. She could feel the Heartstone pendant pulsing against her skin, a steady, comforting rhythm. Ahead, Isolde paused, holding up a hand. "We are close," she murmured, her voice barely audible. "Be ready." Aurora exchanged a wary look with Eva and Nyx, then tightened her grip on the Fae blade. Whatever lay ahead, she would be prepared.
created_at"2026-02-17T01:45:46.464251+00:00" 2/17/2026, 1:45:46 AM
model"anthropic/claude-3-haiku"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4046
moderation_latency(null)
generation_time14837
tokens_prompt1590
tokens_completion1594
native_tokens_prompt1757
native_tokens_completion1587
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.002423
router(null)
provider_responses
0
id"msg_01Vq1144c6byc2DbFoePzfHN"
status200
is_byokfalse
latency4046
endpoint_id"8661a1db-b0cf-4eb2-ba04-c2a79f698682"
provider_name"Anthropic"
model_permaslug"anthropic/claude-3-haiku"
api_type"completions"
id"gen-1771292730-pcwHVn57l6wDFC5Ca3Un"
upstream_id"msg_01Vq1144c6byc2DbFoePzfHN"
total_cost0.002423
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags16
adverbTagCount1
adverbTags
0"She glanced around [around]"
dialogueSentences32
tagDensity0.5
leniency1
rawRatio0.063
effectiveRatio0.063
66.48% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1044
totalAiIsmAdverbs7
found
0
adverb"very"
count3
1
adverb"barely above a whisper"
count1
2
adverb"tightly"
count1
3
adverb"anxiously"
count1
4
adverb"slightly"
count1
highlights
0"very"
1"barely above a whisper"
2"tightly"
3"anxiously"
4"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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1044
totalAiIsms29
found
0
word"silence"
count2
1
word"wavering"
count2
2
word"whisper"
count1
3
word"warmth"
count1
4
word"familiar"
count1
5
word"unreadable"
count1
6
word"intensity"
count1
7
word"weight"
count1
8
word"could feel"
count2
9
word"comforting"
count2
10
word"echoed"
count1
11
word"furrowing"
count1
12
word"enigmatic"
count2
13
word"fleeting"
count1
14
word"footsteps"
count1
15
word"otherworldly"
count2
16
word"flickered"
count1
17
word"wavered"
count1
18
word"effortless"
count1
19
word"sense of"
count2
20
word"gleaming"
count1
21
word"steeled"
count1
highlights
0"silence"
1"wavering"
2"whisper"
3"warmth"
4"familiar"
5"unreadable"
6"intensity"
7"weight"
8"could feel"
9"comforting"
10"echoed"
11"furrowing"
12"enigmatic"
13"fleeting"
14"footsteps"
15"otherworldly"
16"flickered"
17"wavered"
18"effortless"
19"sense of"
20"gleaming"
21"steeled"
33.33% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches4
maxInWindow3
found
0
label"sense of foreboding"
count1
1
label"air was thick with"
count1
2
label"couldn't help but"
count2
highlights
0"a sense of unease"
1"The air was thick with"
2"couldn't help but feel"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells2
narrationSentences67
matches
0"g in confusion"
1"a sense of unease"
36.25% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount5
narrationSentences67
filterMatches(empty)
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)
analyzedSentences83
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1044
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
55.55% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions53
wordCount847
uniqueNames11
maxNameDensity1.89
worstName"Aurora"
maxWindowNameDensity2.5
worstWindowName"Aurora"
discoveredNames
Aurora16
Richmond1
Park1
Nyx8
Shade2
Isolde8
Half-Fae1
Seer4
Fae4
Heartstone2
Eva6
persons
0"Aurora"
1"Nyx"
2"Shade"
3"Isolde"
4"Seer"
5"Eva"
places
0"Richmond"
1"Park"
globalScore0.555
windowScore0.833
71.88% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences64
glossingSentenceCount2
matches
0"as if sensing something they could not"
1"quite describe"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1044
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences83
matches(empty)
73.95% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs30
mean34.8
std14.23
cv0.409
sampleLengths
09
157
215
350
433
539
622
753
814
937
1023
1137
1243
1329
1444
1518
1656
1738
1846
1940
2055
2142
2212
2322
2429
2537
2653
2749
2818
2924
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences67
matches(empty)
25.71% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs153
matches
0"was shifting"
1"were watching"
2"was watching"
3"was watching"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences83
ratio0
matches(empty)
97.94% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount850
adjectiveStacks0
stackExamples(empty)
adverbCount36
adverbRatio0.042352941176470586
lyAdverbCount13
lyAdverbRatio0.015294117647058824
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences83
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences83
mean12.58
std5.8
cv0.461
sampleLengths
09
124
220
313
48
57
65
712
814
919
1021
1112
1213
1320
146
1515
167
175
1819
1911
2018
2110
224
2313
2411
2513
2612
2711
2810
2919
308
3117
3216
3310
347
3514
368
3712
3824
398
4010
418
4210
4335
4411
4513
4614
479
482
497
61.85% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.42168674698795183
totalSentences83
uniqueOpeners35
50.51% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences66
matches
0"Instead, a tall, willowy woman"
ratio0.015
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount12
totalSentences66
matches
0"She glanced over at Nyx,"
1"She glanced around, half-expecting to"
2"She relaxed her grip on"
3"She glanced around the grove,"
4"She turned her gaze to"
5"She could feel the Heartstone"
6"she echoed, her brow furrowing"
7"She glanced towards the towering"
8"she called out, keeping her"
9"it felt alive, in a"
10"She could feel the Heartstone"
11"she murmured, her voice barely"
ratio0.182
66.06% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount52
totalSentences66
matches
0"The first thing Aurora noticed"
1"The air was thick with"
2"The sky above was a"
3"Eva breathed, looking around with"
4"Aurora couldn't help but agree."
5"The grove was nothing like"
6"The trees were unnaturally twisted,"
7"She glanced over at Nyx,"
8"the Shade murmured, their voice"
9"Aurora replied, her fingertips brushing"
10"The faint warmth pulsing against"
11"Nyx mused, tilting their head"
12"Aurora couldn't help but agree."
13"The silence was all-encompassing, no"
14"An eerie, crawling sensation prickled"
15"Eva murmured, clutching her bag"
16"Aurora reminded her, her voice"
17"She glanced around, half-expecting to"
18"Eva replied, chewing anxiously on"
19"A sudden rustling in the"
ratio0.788
75.76% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences66
matches
0"As if the very grove"
ratio0.015
40.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences42
technicalSentenceCount6
matches
0"The air was thick with the scent of wildflowers and damp earth, a lush tranquility that pressed in around them."
1"She glanced over at Nyx, their silhouette flickering and wavering as if the very air was shifting and bending around them."
2"An eerie, crawling sensation prickled at the back of her neck, as if unseen eyes were watching them."
3"But the figure that emerged from the bushes was not the Half-Fae Seer they had been expecting."
4"The trees seemed to lean in closer, their branches twisting and writhing as if alive."
5"As if the very grove itself was watching them, scrutinizing their every move."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags16
uselessAdditionCount8
matches
0"the Shade murmured, their voice barely above a whisper"
1"Aurora replied, her fingertips brushing the pendant at her throat"
2"Aurora reminded, her voice low"
3"Isolde replied, her voice soft and lilting"
4"Nyx asked, their voice low and cautious"
5"she echoed, her brow furrowing in confusion"
6"She glanced, as if sensing something they could not"
7"she murmured, her voice barely audible"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags10
fancyCount6
fancyTags
0"Eva breathed (breathe)"
1"the Shade murmured (murmur)"
2"Eva murmured (murmur)"
3"Aurora breathed (breathe)"
4"she called out (call out)"
5"she murmured (murmur)"
dialogueSentences32
tagDensity0.313
leniency0.625
rawRatio0.6
effectiveRatio0.375
71.8690%