Run: 2026-02-17-01KHMR8NHPTT9H6P4PRP2FAP37

Run Details

Duration:
20.7s
Cost:
$0.013798
Provider:
OpenAI

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
Aurora paused at the edge of the clearing, every nerve alive. Before her rose a ring of ancient oaks, gnarled limbs arching skyward like silent sentinels. Warm amber light filtered through a haze that shimmered at the boundary of vision—an imperceptible quiver that spoke of a barrier between worlds. Her fingers curled around the worn silver chain at her throat, where the Heartstone Pendant pulsed with a faint inner glow, as if a heartbeat from somewhere unseen. Nyx drifted beside her, form rippling like smoke caught in a breeze. The Shade’s faintly glowing violet eyes watched the stones with a predator’s calm. In solid form they would stand six foot two, but here they hovered barely above the dew-slick grass, limbs elongated shadows. Their voice came as a hush at Aurora’s ear: “Once we cross, time drifts like drifting petals on a slow current. Moments lengthen.” Aurora drew a measured breath. She tested the dagger at her hip—a slender, leaf-shaped blade of moonsilver, cold against her palm even above the leather of her coat. It never warmed to human touch. Isolde’s gift, Isolde’s warning. She tucked it back, fingers lingering on the hilt, and stepped forward. The instant she crossed the oak ring, the air changed. It tasted of wildflowers in bloom, heady and impossible, and carried a soft hum like distant bells underwater. Aurora’s footsteps left no trace on the moss-carpeted floor. She looked back: the dew-dappled grass lay unmarred. A thrill of unease slid up her spine. Wildflowers of impossible color—turquoise poppies, lavender bells—bent toward her, petals quivering. She brushed a finger across a bloom the size of her palm. It glowed faintly where her skin brushed it, as though alive to her touch. Petal edges seemed to undulate, breathing. She jerked her hand away, heart pounding. Nyx leaned close. Their shadow melded with the undergrowth. “Watch where you step,” they murmured. “Here, the Grove records each footfall. But it gives nothing back.” Aurora swallowed. She felt naked, tracked by invisible eyes. She tightened her grip on the pendant. Its warmth spread through her chest. A comfort, and a warning. They moved deeper, among the standing stones, each carved with lines that seemed to shift under scrutiny. Aurora felt dizzy as the carvings pulsed with memory—ancient spells entwined with laughter and tears. She recalled Isolde’s words: “The stones hold the hush of centuries.” She dared not touch them. All around, the grove whispered. Leaves rustled though no breeze stirred. A distant conversation, half-heard, drifted between the trunks: laughter and the clink of glass, then a child’s soft sob. Aurora’s pulse spiked; she scanned the underbrush. Nothing stirred but blossoms. Nyx drifted ahead, silhouette softening at the edges. They paused by a pool, water black as obsidian. Its surface held a perfect mirror of sky, but the image trembled, distorting into shapes that dissolved as soon as she blinked. A face? A pair of wings? Aurora couldn’t tell. “You see it?” Nyx’s whisper brushed her ear. She knelt at the water’s edge. The pendant grew warmer, thrum growing insistent. She caught her reflection—bright blue eyes dulled by wonder and fear—superimposed on shifting illusions beneath the glassy surface. The water beckoned. She wavered, as if drawn by a secret promise, then shook her head. “Not yet,” she managed. “We keep moving.” Nyx inclined their head, and together they skirted the pool. The path narrowed between trees whose bark shimmered with pale lavender veins, like Isolde’s eyes. Moonlight—though a sun orb hung low and golden—filtered through unseen openings, lending the grove a twin day-night aspect. Time lost meaning. Each step stretched seconds into minutes. Aurora’s watch lay hidden in her coat; she knew hours might slip by like droplets through a sieve. They passed an orchard where the fruit glowed with muted opalescence. Pear-shaped pods dangled from twisted branches, their skins translucent. One lay at Aurora’s feet, fallen onto velvet moss. She reached for it, heart hammering with curiosity—then felt Nyx’s shadow fall over her hand. “Some fruits bear sweetness; others harbor ruin,” they cautioned. Their voice was a silk ribbon in the stillness. Aurora hesitated, imagining the pulp searing her throat, or worse—enchanting her mind. She closed her palm around the pod and tossed it aside. It struck a root and cracked open with a wet sigh. A dark seed rolled free, then sprouted vines that retracted into the earth. The orchard stilled. She exhaled sharply. “Let’s go.” They pressed on, the canopy overhead growing denser until the amber light dimmed to a dusk glow. Shadows danced between the trunks, not Nyx’s but countless slender shapes—branches or spirits, she couldn’t tell. Every now and then, a petal drifted down, ghost-soft, to vanish at her feet. Then the grove opened into a wider clearing encircled by stones far larger than the first ring. In the center rose a pool of moonlit water with steps of silvery stone. At its brink stood Isolde Varga, tall and ageless, silver hair falling to her waist, pale lavender eyes luminous in the half-light. She turned at their approach. The wildflowers at her feet leaned toward her, petals trembling. Aurora felt gravity shift, as though the oracle’s presence weighted the very air. Isolde’s voice came like wind rustling autumn leaves. “Rory Carter, bearer of the Heartstone, and Shade of the Between—welcome where footprints vanish and time untethers.” Aurora squared her shoulders. The Fae-Forged Blade felt ice-cold against her thigh. She drew it, the moonlight catching its leaf-shaped edge. “We seek your counsel.” Isolde inclined her head. “You seek truth, but truth is a blade that cuts both flesh and spirit.” She lifted a slender hand, and the water pulsed with silver light. A ripple spread, and images rose: a tear in a boundary, sky lit by an amber glow, a faceless figure stepping through. Aurora recognized the faint shimmer of the Veil, distorted with cracks. Her pendant glowed fiercely. “Belphegor’s realm,” Isolde whispered. “Gluttony’s cradle, where souls sweeten on the tongue of excess. A portal weakens at solstice—now its strength wanes.” She let her gaze drift past the trio, as though peering through the Veil itself. “What you carry sings to Hel.” Aurora’s breath caught. The pendant pulsed again, rhythm quickening. She glanced at Nyx. The Shade’s form shivered, edges softening. Nyx’s voice was a distant echo: “I feel the pull. A door yawns in the amber air.” The oracle continued: “Take this knowledge as a gift and a curse. One false step, and the feast will claim you.” She raised her palm, and a silver petal drifted down, settling on Aurora’s blade. The dagger shivered, luminescence flaring along its length. Aurora sheathed the blade with shaking fingers. “What must we do?” Isolde’s lips curved in a smile both kind and terrible. “Walk without leaving marks. Step through the door without surrendering your soul. The Heartstone will warm when the gate breathes open, but heed its warning: warmth can herald both welcome and ruin.” The shimmering at the grove’s edge grew more pronounced—a quiet dance of light and shadow where oaks curved inward. Aurora felt vertigo as the air pulsed. Nyx drifted closer, shadow touching the rune-etched stone circle. “Balance on the edge,” Isolde said. “Gather your courage. The solstice’s heartbeat will guide you.” Aurora swallowed. She looked down at the pendant’s steady glow, then at the threshold swirling with amber haze. Every instinct screamed to step back, to stay safe. Yet she straightened her spine and advanced. The ground beneath her toes seemed to hum, brimming with possibility. Behind her, Nyx’s form coalesced into solidity, elongated fingers brushing Aurora’s shoulder in silent support. The hush of the grove deepened, every petal, every ripple, every hidden sentinel waiting. Aurora lifted her chin. Heartstone warm against her chest, dagger cold at her side, she crossed into the amber light. The boundary sighed open like a breath, and she stepped forward into the unknown.
created_at"2026-02-17T02:53:47.609326+00:00" 2/17/2026, 2:53:47 AM
model"openai/o4-mini-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3721
moderation_latency(null)
generation_time20574
tokens_prompt1590
tokens_completion2603
native_tokens_prompt1532
native_tokens_completion2753
native_tokens_completion_images0
native_tokens_reasoning896
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"completed"
usage0.0137984
router(null)
provider_responses
0
id"resp_029ad59cb23fe878016993d82685908190a7e0ed95d042730d"
status200
is_byokfalse
latency132
endpoint_id"bd121898-b27c-4e2c-bc92-278627465a54"
provider_name"OpenAI"
model_permaslug"openai/o4-mini-2025-04-16"
api_type"completions"
id"gen-1771296806-onCs6Ap6PmFQxPAcpB4K"
upstream_id"resp_029ad59cb23fe878016993d82685908190a7e0ed95d042730d"
total_cost0.0137984
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.0000% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags5
adverbTagCount0
adverbTags(empty)
85.1190% AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount1344
totalAiIsmAdverbs2
found
0
adverb"sharply"
count1
1
adverb"very"
count1
highlights
0"sharply"
1"very"
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)
wordCount1344
totalAiIsms15
found
0
word"luminous"
count1
1
word"sentinel"
count1
2
word"sentinels"
count1
3
word"searing"
count1
4
word"shimmered"
count2
5
word"wavered"
count1
6
word"trembled"
count1
7
word"velvet"
count1
8
word"silk"
count1
9
word"dance"
count1
10
word"footfall"
count1
11
word"footsteps"
count1
12
word"echo"
count1
13
word"etched"
count1
highlights
0"luminous"
1"sentinel"
2"sentinels"
3"searing"
4"shimmered"
5"wavered"
6"trembled"
7"velvet"
8"silk"
9"dance"
10"footfall"
11"footsteps"
12"echo"
13"etched"
100.0000% Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.0000% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences113
matches(empty)
100.0000% Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount1
hedgeCount3
narrationSentences113
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.0000% Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount0
totalSentences122
matches(empty)
87.4247% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs35
mean37.6
std17.15
cv0.456
sampleLengths
077
169
250
353
450
526
627
748
841
948
108
1147
127
1343
1427
1544
1618
1750
185
1947
2053
2128
2225
2325
2467
2543
2636
2743
2811
2942
3035
3115
3245
3329
3434
100.0000% Passive voice overuse
Target: ≤5% passive sentences
passiveCount0
totalSentences113
matches(empty)
100.0000% Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount0
totalVerbs198
matches(empty)
88.0000% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1150
adjectiveStacks2
stackExamples
0"slender, leaf-shaped blade"
1"ice-cold against her"
adverbCount24
adverbRatio0.020869565217391306
lyAdverbCount5
lyAdverbRatio0.004347826086956522
100.0000% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences122
echoCount0
echoWords(empty)
100.0000% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences122
mean10.79
std6.87
cv0.637
sampleLengths
011
115
223
328
412
513
621
723
85
923
106
114
1212
1310
1418
159
168
178
1811
1912
2014
216
227
233
246
256
2611
272
287
297
306
315
3217
3315
3416
355
366
3719
387
394
408
419
4222
432
444
453
468
476
487
4918
59.0164% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.36885245901639346
totalSentences122
uniqueOpeners45
0.0000% Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags5
fancyCount4
fancyTags
0"they murmured (murmur)"
1"she managed (manage)"
2"they cautioned (caution)"
3"Isolde whispered (whisper)"
83.5035%