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Run: 2026-02-17-01KHMMC98DWJM4SEBPDCXHYAKQ
Run Details
Model:
Claude 3 Haiku
Test:
Bad Writing Habits
Scenario:
Fantasy: entering an ancient ruin
Duration:
15.1s
Cost:
$0.002583
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
Messages
Meta
AI
Rory exhaled
slowly
as she emerged from the shadows, blinking against the dazzling sunlight that flooded the hidden grove. Her fingers instinctively moved to the pendant at her throat, the familiar warmth of the heartstone pulsing against her skin. Beside her, Nyx materialized with a soft whisper, their inky form coalescing into a towering silhouette. "So this is the place the Seer spoke of," they murmured, their voice like a breath on the wind. Rory nodded, gaze sweeping across the alien landscape. Towering oaks ringed the clearing, their gnarled branches reaching skyward. Wildflowers bloomed in vibrant splashes of color, their petals trembling in the gentle breeze. Sunlight glimmered on a small, crystal-clear pool, its placid surface like a mirror. "It's...beautiful," she breathed, the words barely audible.
A shiver ran down her spine
, and she couldn't shake the feeling of being watched. Nyx inclined their head, violet eyes narrowing as they scanned the grove. "Yes, but there is an...unsettling energy here. Ancient. Otherworldly." Rory opened her mouth to reply when a shimmer of movement caught her eye. She stiffened, one hand moving to the hilt of the Fae-forged blade at her hip as a figure emerged from behind the trees. Isolde Varga stepped into the sunlight, her silver hair
cascading
down her back in rippling waves. Her pale lavender eyes fixed on Rory and Nyx, and her lips curved into a serene,
enigmatic
smile. "Welcome, my friends," she intoned, her voice soft yet carrying a strange
resonance
. "I've been expecting you." Rory glanced sidelong at Nyx, who had shifted closer, their form flickering with unease. "You summoned us here?" she asked, forcing herself to keep her tone level. Isolde inclined her head. "In a manner of speaking. I sensed your need and opened a path." She swept her hand towards the ancient standing stones at the grove's edge. "This place exists between realms - a nexus point where the Veil grows thin." Nyx stirred, their voice a rumbling whisper. "Then we stand at the boundary between Earth and the Hells." They paused, violet eyes narrowing. "And the Fae Realm." Isolde's smile widened. "Perceptive, as always, Nyx." She turned, gesturing for them to follow. "Come, let me show you the true nature of this place." Rory hesitated, fingers tightening around the Fae blade's hilt. She spared a glance at Nyx, who nodded almost imperceptibly, their shadowy form flowing after Isolde. With a small sigh, Rory trailed behind them, her senses on high alert. The Seer led them to the center of the grove, where a low, circular dais of smooth, pale stone stood. Rory couldn't help but marvel at the
intricate
carvings
etched
into its surface - swirling patterns that
seemed to
shift and flow before her eyes. "This is the nexus," Isolde murmured, laying her hand reverently on the dais. "A gateway between realms, a place where the Veil is at its thinnest." Her lavender gaze
flicked
to Rory. "It is here that the mortal and immortal worlds converge." Nyx circled the dais, their shadowy form rippling. "And what lies beyond the Veil?" Isolde's smile took on a wistful quality. "The Fae Realm...and the Hells." She turned to face them fully. "This place was once a
sanctuary
, a neutral ground where mortals could commune with the Fae. But now..." She shook her head
slowly
. "The Veil weakens, and the influence of Hel grows ever stronger." Rory felt her breath catch in her throat. "Hel? As in...the Infernal Realms?" She glanced down at the pulsing heartstone pendant, then back up at Isolde. "What
does that have
to do with me?" The Seer's expression softened, and she reached out to lay a slender hand on Rory's arm. "My dear, you have been chosen - marked by forces beyond your understanding." Her gaze
flickered
to the pendant, then back to Rory's face. "You are caught in the balance between the mortal world and the realms beyond the Veil." Rory stared at her, mind racing. "Chosen? For what purpose?" She swallowed hard, the
weight
of Isolde's words settling like a lead ball in the pit of her stomach. "And what does this have to do with Hel?" Isolde's
eyes narrowed
, and for a moment, Rory glimpsed the depth of ancient wisdom and power within them. "The Hells grow restless, child. Their hunger reaches across the Veil, seeking to consume all in its path." She squeezed Rory's arm
gently
. "You have been marked - by the Heartstone and by the grace of the Fae Courts. You are a
beacon
, a conduit between realms." Rory felt a chill run down her spine, and she glanced back at Nyx, whose shadowy form
seemed to
loom larger than before. "A conduit? For what?" The words came out
barely above a whisper
. Isolde's expression turned somber. "For the coming war." Nyx stirred, their voice rumbling with a note of warning. "Then we stand at the precipice of a great conflict." Isolde nodded solemnly. "Yes. The Hells seek to breach the Veil, to spill their darkness into the mortal realm." She fixed Rory with a piercing gaze. "And you, child of Earth, have been chosen to stand against them." Rory felt her heart pounding in her chest, a maelstrom of emotions swirling within her. Chosen? To stand against the Hells? The
weight
of such a responsibility threatened to overwhelm her. "But...how?" she asked, her voice trembling
slightly
. "What can I do?" Isolde's lips curved into a small, reassuring smile. "That, my dear, is what we shall discover together." She gestured to the pulsing heartstone pendant. "The Fae have gifted you with their favor, and the Hells have marked you as their target." Her gaze hardened with determination. "Now, you must learn to
wield that power
, to stand as a
beacon
against the encroaching darkness." Rory swallowed hard, her mind whirling with the implications of Isolde's words. She glanced once more at Nyx, whose violet eyes gleamed with a mixture of
trepidation
and resolve. "Then we have no choice," Nyx rumbled, their voice carrying a note of finality. "We must prepare for the coming storm." Rory nodded, steeling her resolve. She would not shrink from this burden, no matter how daunting it seemed. With a deep breath, she turned her gaze back to Isolde, her eyes shining with a
newfound
determination. "Tell me what I must do."
created_at
"2026-02-17T01:45:46.350102+00:00"
2/17/2026, 1:45:46 AM
model
"anthropic/claude-3-haiku"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3685
moderation_latency
(null)
generation_time
14663
tokens_prompt
1590
tokens_completion
1611
native_tokens_prompt
1757
native_tokens_completion
1715
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.002583
router
(null)
provider_responses
0
id
"msg_01WgYdcfebhYCBcfH8h9thLs"
status
200
is_byok
false
latency
3685
endpoint_id
"8661a1db-b0cf-4eb2-ba04-c2a79f698682"
provider_name
"Anthropic"
model_permaslug
"anthropic/claude-3-haiku"
api_type
"completions"
id
"gen-1771292730-e8sjZ9PmM7Oi4kR9m3Hh"
upstream_id
"msg_01WgYdcfebhYCBcfH8h9thLs"
total_cost
0.002583
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Anthropic"
Evaluation details
Result
Evaluator
Details
Meta Data
38.0952%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
7
adverbTagCount
2
adverbTags
0
"she breathed, the words barely audible [barely]"
1
"Isolde murmured, laying her hand reverently on the dais [reverently]"
52.5166%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1053
totalAiIsmAdverbs
5
found
0
adverb
"gently"
count
1
1
adverb
"slightly"
count
1
2
adverb
"slowly"
count
2
3
adverb
"barely above a whisper"
count
1
highlights
0
"gently"
1
"slightly"
2
"slowly"
3
"barely above a whisper"
100.0000%
AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions
(empty)
found
(empty)
100.0000%
AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions
(empty)
found
(empty)
0.0000%
AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount
1053
totalAiIsms
15
found
0
word
"beacon"
count
2
1
word
"sanctuary"
count
1
2
word
"enigmatic"
count
1
3
word
"resonance"
count
1
4
word
"flickered"
count
1
5
word
"flicked"
count
1
6
word
"cascading"
count
1
7
word
"otherworldly"
count
1
8
word
"intricate"
count
1
9
word
"newfound"
count
1
10
word
"trepidation"
count
1
11
word
"weight"
count
2
12
word
"etched"
count
1
highlights
0
"beacon"
1
"sanctuary"
2
"enigmatic"
3
"resonance"
4
"flickered"
5
"flicked"
6
"cascading"
7
"otherworldly"
8
"intricate"
9
"newfound"
10
"trepidation"
11
"weight"
12
"etched"
66.6667%
Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches
2
maxInWindow
2
found
0
label
"shiver down spine"
count
1
1
label
"eyes widened/narrowed"
count
1
highlights
0
"A shiver ran down her spine"
1
"eyes narrowed"
100.0000%
Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells
0
narrationSentences
63
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
0
hedgeCount
2
narrationSentences
63
filterMatches
(empty)
hedgeMatches
0
"seemed to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
2
totalSentences
82
matches
0
"does that have"
1
"wield that power"
81.9688%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
32
mean
32.97
std
14.4
cv
0.437
sampleLengths
0
39
1
35
2
45
3
22
4
21
5
37
6
34
7
17
8
27
9
44
10
27
11
25
12
38
13
45
14
42
15
14
16
52
17
34
18
56
19
38
20
65
21
35
22
8
23
20
24
38
25
31
26
11
27
63
28
29
29
21
30
36
31
6
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
0
totalSentences
63
matches
(empty)
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
0
totalVerbs
127
matches
(empty)
94.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
693
adjectiveStacks
1
stackExamples
0
"small, crystal-clear pool,"
adverbCount
19
adverbRatio
0.027417027417027416
lyAdverbCount
12
lyAdverbRatio
0.017316017316017316
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
82
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
82
mean
12.87
std
6.22
cv
0.483
sampleLengths
0
19
1
20
2
16
3
19
4
8
5
10
6
14
7
13
8
7
9
15
10
12
11
9
12
14
13
23
14
16
15
18
16
13
17
4
18
14
19
13
20
4
21
26
22
14
23
7
24
16
25
4
26
3
27
11
28
11
29
9
30
16
31
13
32
20
33
25
34
13
35
19
36
10
37
8
38
6
39
7
40
11
41
23
42
11
43
8
44
18
45
8
46
16
47
24
48
16
49
6
71.1382%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
0
diversityRatio
0.4268292682926829
totalSentences
82
uniqueOpeners
35
0.0000%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
7
fancyCount
5
fancyTags
0
"they murmured, their voice like a breath on the wind (murmur, like)"
1
"she breathed, the words barely audible (breathe)"
2
"she intoned, her voice soft yet carrying a strange resonance (intoned, carry)"
3
"Isolde murmured, laying her hand reverently on the dais (murmur, lay)"
4
"Nyx rumbled, their voice carrying a note of finality (rumble, carry)"
76.7286%