Run: 2026-02-17-01KHMRBQD6PNFVQ3R50J5XNFPT

Run Details

Duration:
23.5s
Cost:
$0.015422
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 Carter paused at the rim of the circle of ancient oaks, the air shifting around her like breath. Beyond the moss-clad stones, light dimmed to a pale lavender, and the wind carried a thousand unheard voices. She tightened her grip on the Heartstone Pendant at her throat—deep crimson gem warming with each shallow breath—and stepped forward. Isolde Varga floated beside her, pale silver hair drifting as though underwater. The Seer left no footprints, but Aurora could feel the soft press of her presence, a pull toward something vast and unfathomable. Behind them, Nyx hovered in shadow, their slender form wavering between substance and mist. A faint violet glow wavered at the edges of their silhouette. The forest hush deepened. Wildflowers bloomed in impossible profusion—petals in hues she had no names for, rimmed in glimmering dew that refracted the dying light. Aurora’s boots sank into grass that felt warmer than it should, like walking across some hidden furnace of life. She swallowed, heart hammering. Isolde’s voice wound around her ears like music. “Here lies the gate of ancient tides,” she murmured. “What you seek is bound in water that never flows, in stone that dreams.” Aurora bristled at the riddle and focused instead on the path winding ahead: a ribbon of polished white stone, etched with curling runes, twisting between great mushrooms that gleamed with bioluminescence. The runes matched those dancing faintly across the pendant’s silver chain. She bent to touch a rune-carved cap of a mushroom. Its surface rippled under her fingers, as if alive. A drop of phosphorescent liquid oozed and slid cold across her palm before sinking into the earth. She jerked back, heart pounding. Wicked exhilaration flared in her chest: they were somewhere impossible. Nyx drifted ahead, eyes flickering violet. A whisper, almost a sigh, spilled from them. Aurora caught fragments: the Veil…thinner…danger in the dark. She lifted her chin. Danger sharpened her senses. She liked danger. They rounded a stand of elder birches. Moonlight filtered through gaps overhead, though the sky above the grove should have been overcast. Aurora’s breath caught when she saw what lay beyond: a pond as smooth as glass, so black it reflected stars she knew could not exist here. The surface rippled, and a single silver petal drifted down to rest at its center. “Time pools here,” Isolde said. “An hour inside is a heartbeat outside.” Aurora knelt on the sandy bank, toes curling into warm grit. She held the pendant over the water. The Heartstone pulsed stronger, glowed from crimson to ruby, and the air thrummed in response. The water’s surface quivered, and she saw, as though behind frosted glass, a dim archway carved of living wood, entwined with vines of moon-white blossoms. Their petals shivered in a breeze Aurora could not feel. A soft gasp from Nyx startled her. The Shade hovered at her shoulder, incorporeal wings unfurling. Violet eyes fixed on the reflection. Aurora followed their gaze and glimpsed her own face, pale and resolute, framed by black hair that gleamed silver in the phantom moonlight. For a moment her scar—the small crescent on her wrist—glowed too, as if matched by hidden magic. Isolde drifted closer to the water’s edge. “Drink only if you wish to see what lies beyond,” she whispered, voice drifting like smoke. “But know: water here carries truth and peril in equal measure.” Truth and peril. Aurora pressed her palm to the sand, heat radiating from the loose grains. She thought of Evan, of the scars he left beyond the skin, and found her decision. She reached for the pond, fingers trembling as she touched the surface. It was colder than ice and smoother than glass, and it rippled in tiny waves that lapped her fingertips. Images flashed behind her eyelids—her mother’s laugh in a Welsh classroom, her father’s proud grin at her school recital, the terror she felt the night Evan cornered her in their flat. She blinked, thrust her hand deeper, and then withdrew it, mouth dry as dust. “Enough,” she said, voice steady. “I see the way.” Isolde inclined her head, hair sweeping like liquid silver. The surface of the pond glowed, lines of pale blue light rising to form the outline of a door in the forest beyond. Aurora stood, heart hammering with purpose. They stepped through the threshold of living wood and found themselves in a vaulted hall carved beneath a colossal oak. Lanterns of floating mist hovered among the branches overhead, spilling soft gold light onto walls of shifting bark. Every leaf shimmered with dew that blazed like gemstone. A hush so deep it felt like velvet wrapped around them. Nyx trailed their hand along the wall. Bark parted at their touch, revealing slender veins of moon-silver running beneath. The Shade murmured, “A forgotten court. They wove themselves into the trees, made the living root a throne.” Aurora turned in slow circles, eyes alight. At the center of the hall stood a dais of entwined roots, and embedded in its heart was a dagger of moonsilver—the Fae-Forged Blade. Aurora felt its pull as a magnet draws iron. She took a step forward, heart in her throat. Isolde’s lips curved in a half-smile. “You were meant to see this.” Aurora reached out, her fingers brushing the hilt. The blade was cold as starlight. She hauled it free. A ripple of power raced up her arm, a whisper in her mind: wardens corrupted, the Veil torn, demons slipping through. The blade whetted its appetite on her fear and her determination. Without thinking, Aurora holstered the dagger at her belt and patted the pendant. Its glow steadied, as though proud. She looked at Nyx, who watched her with pale fascination. “We need to seal the tear. Isolde, what comes next?” The Seer stepped forward, voice low, “Three steps: to water, to stone, to sky.” Aurora caught her breath. Water—she had drunk. Stone—the runes along the path. Sky—the hall opened upward, lost in a canopy of tangling limbs and luminescent petals. She nodded. They returned to the hall’s edge where a broken column lay fallen. Runic lines scrawled across broken slabs. Aurora knelt and pressed the blade’s edge against the carving. The runes flared silver. She traced them with the dagger, and each line shuddered beneath her touch. The stone trembled, a sigh of relief or lamentation, she could not tell. A low hum filled the chamber, like a chorus of distant bells. The roots at their feet writhed. She rose and followed Isolde and Nyx through a narrow tunnel of woven saplings, sap glowing bright green at each junction. The tunnel ejected them into a clearing where the night sky spread wide, stars cold and unwavering above. But the Veil hung low, a shivering veil of distortion streaked with crimson. From the shadow under the oaks, a shape drifted: a herd of pale deer, antlers tangled with starlight. They watched Aurora pass as if they understood her purpose. Aurora’s pulse steadied. She raised the Fae-Forged Blade to the sky, pressing its tip to the ground as she whispered the words Isolde had intoned. The air snapped electric. The pendant at her chest glowed bright enough to cast her shadow. Vines and roots loosed their grip on the hall; runes across the grove’s stones rose in silver flame. The deer bounded away, hooves silent. The shimmering distortion of the Veil wavered, then closed like the eyelid of a dreaming god. The sky above brightened; the amber stain of Hel’s reaching tendrils receded. The forest exhaled. Time stilled. Aurora stood alone in a circle of oaks, the night returning to normal. Nyx materialized at her side, voice a soft wind: “You mended what was broken.” Isolde’s laughter drifted through the boughs. “A spark born of mortal will and Fae gift. Never doubt your place.” Aurora let the Blade slide into her belt. The Heartstone cooled. She pressed her palm over her mouth and whispered, “I won’t.” Beyond the boundary stones, a faint rustle told her that the mortal world awaited. She took a breath of cool night air and stepped forward, leaving the Fae Grove’s secret shrine behind her—its gates sealed, its wonders safe once more.
created_at"2026-02-17T02:55:30.897523+00:00" 2/17/2026, 2:55:30 AM
model"openai/o4-mini-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4522
moderation_latency(null)
generation_time23368
tokens_prompt1590
tokens_completion2683
native_tokens_prompt1532
native_tokens_completion3122
native_tokens_completion_images0
native_tokens_reasoning1216
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"
usage0.015422
router(null)
provider_responses
0
id"resp_06b43fd00e793d21016993d88abe54819587744a29c516f386"
status200
is_byokfalse
latency134
endpoint_id"bd121898-b27c-4e2c-bc92-278627465a54"
provider_name"OpenAI"
model_permaslug"openai/o4-mini-2025-04-16"
api_type"completions"
id"gen-1771296906-1iERUmFp0ePdGLyFGsvL"
upstream_id"resp_06b43fd00e793d21016993d88abe54819587744a29c516f386"
total_cost0.015422
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
totalTags7
adverbTagCount0
adverbTags(empty)
100.0000% AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount1382
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
27.6411% AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount1382
totalAiIsms10
found
0
word"shimmered"
count1
1
word"wavered"
count2
2
word"wavering"
count1
3
word"trembled"
count1
4
word"quivered"
count1
5
word"velvet"
count1
6
word"unwavering"
count1
7
word"dancing"
count1
8
word"etched"
count1
highlights
0"shimmered"
1"wavered"
2"wavering"
3"trembled"
4"quivered"
5"velvet"
6"unwavering"
7"dancing"
8"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
narrationSentences111
matches(empty)
100.0000% Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences111
filterMatches(empty)
hedgeMatches(empty)
100.0000% Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount0
totalSentences118
matches(empty)
83.5005% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs32
mean42.63
std18.85
cv0.442
sampleLengths
057
159
248
331
442
551
633
763
812
968
1062
1134
1263
1345
149
1538
1658
1737
1849
1912
2050
2139
2214
2328
2458
2570
2687
2739
2827
2919
3022
3140
100.0000% Passive voice overuse
Target: ≤5% passive sentences
passiveCount0
totalSentences111
matches(empty)
100.0000% Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount0
totalVerbs220
matches(empty)
100.0000% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1266
adjectiveStacks0
stackExamples(empty)
adverbCount22
adverbRatio0.017377567140600316
lyAdverbCount1
lyAdverbRatio0.0007898894154818325
100.0000% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences118
echoCount0
echoWords(empty)
100.0000% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences118
mean11.56
std6.47
cv0.56
sampleLengths
019
118
220
312
422
514
611
74
821
919
104
118
129
1314
1431
1511
1610
179
1817
195
2010
216
228
238
244
254
263
277
2815
2926
3015
315
327
3311
347
3515
3625
3710
387
399
406
4123
4217
437
4416
4511
463
4713
4816
4912
52.8249% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.3474576271186441
totalSentences118
uniqueOpeners41
0.0000% Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags7
fancyCount6
fancyTags
0"she murmured (murmur)"
1"she whispered, voice drifting like smoke (whisper, voice like)"
2"she said, voice steady (say, voice)"
3"The Shade murmured, (murmur)"
4"The Seer stepped forward, voice low, (step voice)"
5"She pressed her palm over her mouth and whispered, (press whisper)"
86.1157%