Run: 2026-02-17-01KHMQWAQJCD05CRND1MWBVGXC

Run Details

Duration:
10.1s
Cost:
$0.004967
Provider:
Google AI Studio

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> <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> </codex> Write a fully fleshed out scene of at least 1000 words in the horror genre. A character is alone in a strange, isolated place at night. They came here for a reason, but something feels off from the moment they arrive. The wrongness builds slowly — sounds that shouldn't be there, things that move at the edge of vision, a growing certainty that they are not alone. Build tension through restraint, not through gore. Use the codex entries above as your world reference for the character and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
The air in Richmond Park grew heavy, dense with a peculiar quiet that pressed on Aurora’s eardrums. She pulled her denim jacket tighter against the sudden chill, despite the calendar ticking well into July. Tonight, the familiar paths of the park felt alien, the towering oaks twisting into gnarled, shadowy sentinels. The moon, a sliver of white, offered little comfort, its light swallowed by the thick canopy overhead. Rory consulted the crumpled map in her hand, a scrawled approximation of directions given to her by cryptic text messages. “Go until the path disappears,” one read. “Follow the sound of silence,” another advised. Nonsense, she’d thought, until now. The paved path had indeed dissolved into a deer trail, and the chirping of crickets, the distant hum of city life, all faded into an oppressive hush. She clutched the Heartstone Pendant, its familiar weight on her chest. Since it had appeared in her life weeks ago, it had become a strange comfort, a constant touchstone in a world that had become increasingly bizarre. Tonight, however, it offered no warmth, no pulse of energy. Just cold metal against her skin. According to Eva’s panicked call, this was where the trouble started, where things went 'missing.' Eva had been vague on purpose, using codenames and hushed tones, afraid their phones were tapped. Rory had promised to check it out, mostly to humor her friend, but a seed of unease had already taken root. The Fae Grove. The name had sent a prickle down her spine when Eva had whispered it. A “pocket between worlds,” Eva had called it, a place where time didn't behave and wildflowers bloomed year-round. Rory, ever the pragmatist, had rolled her eyes. Now, standing on the threshold of whatever this place was, she felt less skeptical, more unnerved. The ancient oak standing stones, grey and lichen-covered, marked the boundary, just as the texts had described. They formed a rough circle, half-hidden by overgrown ferns, their silent presence more ominous than welcoming. Rory stepped between two of them, the air immediately thickening, growing impossibly still. She glanced back, but the way she’d come was already a blur, the trees pressing in, erasing her path. “Right,” she muttered, her voice swallowed by the silence. “Let’s get this over with.” She pulled out her phone, the screen a feeble beacon in the encroaching darkness. No signal. Of course. She pocketed it with a sigh, her gaze sweeping the clearing. Wildflowers, impossibly vibrant, grew in defiant clumps around the gnarled roots of ancient trees. Their petals, dewy and fresh, seemed to pulse with a faint, internal light, an optical illusion in the gloom. A shiver traced its way down her spine, a prickle of intuition. Something was watching her. Rory turned slowly, her bright blue eyes scanning the dense woods that ringed the clearing. Nothing. Just the shadows, growing longer, deeper. She told herself it was her imagination, fueled by Eva’s wild stories and the unsettling atmosphere. After all, she was a rational person. An intelligent person. A quick-thinking person. Yet, the feeling persisted, an itch beneath her skin. A faint rustling came from her left, deep within the trees. She froze, every muscle taut. It wasn’t the gentle whisper of wind through leaves; this sounded deliberate, like something moving cautiously, trying to be unheard. “Hello?” she called out, her voice a little too loud, a little too shaky. “Is anyone there?” Only the silence answered, heavier, more profound than before. The rustling stopped. Rory waited, heart pounding in her chest like a trapped bird. Her breath plumed in the cold air. This wasn't right. This wasn't a normal park at night. She thought of her comfortable flat above Silas’s bar, of the familiar chatter of the Golden Empress, of anything but this isolated, ominous place. A childhood memory surfaced, blurry and unwelcome – the sharp pain of splintered wood, the metallic taste of blood, the crescent-shaped scar on her left wrist. Instinct had told her to run then, too. She forced herself to take a step, then another, deeper into the Grove. Her goal was vague, even to herself. What was she looking for? “Proof,” Eva had said. Proof of what, Rory hadn’t dared to ask. As she moved, the silence around her seemed to ripple, to almost… shift. It wasn't truly silent. There was a low hum, a vibrational thrum that she couldn't quite place, too subtle to be a sound, too distinct to be nothing. It vibrated in her bones, in the soles of her feet. She stopped abruptly. A flicker of movement at the edge of her vision, to her right. She whipped her head around, but saw nothing. Just the deep shadows, the twisted trunks of ancient oaks. Her mind scrambled for rational explanations: a bird, a squirrel, a trick of the light. But it wasn’t an ordinary animal’s movement. It had been too fluid, too low to the ground. A twig snapped behind her. Rory spun around, adrenaline surging through her veins. Empty. The ground beneath her feet was scattered with dry leaves and twigs, but none were disturbed. "This is ridiculous," she whispered, her voice barely audible. "You're scaring yourself, Rory." But the feeling only intensified. The woods were no longer just dark; they were watching. Every shadow seemed to coalesce, every gnarled branch to stretch out like skeletal fingers. She backed away slowly, her eyes darting from side to side. The ground felt uneven beneath her feet, the grass impossibly soft. She stumbled over a root, catching herself just before she fell. Her hand brushed against something cold and slick on the trunk of a tree. She pulled it back, a gasp catching in her throat. It felt like… wet fur. She didn't dare look closely. Her imagination, fueled by the growing dread, supplied enough detail. "I need to go," she murmured, a frantic certainty blossoming in her chest. This wasn’t just unsettling; it was wrong, fundamentally wrong. The air here was alive with something ancient, something predatory. She turned to retrace her steps, but the standing stones were gone. Or, not gone, but obscured. The trees had closed ranks, forming an impenetrable wall of darkness. Panic, cold and sharp, began to claw at her. "No, no, no," she chanted, her voice growing desperate. She walked towards where she thought the boundary was, pushing through dense undergrowth, but it only seemed to get thicker. The wildflowers, once vibrant, now seemed to glow with an eerie, sickly light, their petals drooping as if in silent mourning. The hum intensified, no longer a subtle vibration but a low, guttural growl that resonated through the earth. It wasn't the sound of an animal, not one she recognized. It was deeper, more resonant, like the very land was protesting her presence. Another sound joined it, insidious and faint: a choked sob. It came from somewhere to her left, a soft, broken sound that tugged at something primal in Rory. She hesitated, her every instinct screaming for her to run, but the sound was so helpless, so human. "Hello?" she called out again, her voice shaking. "Is someone there? Are you hurt?" The sobbing stopped abruptly. Then, a low, guttural chortle echoed through the trees, chilling her to the bone. It was not human. It was full of malice, of cold amusement. And it was much, much closer. Rory didn't wait. Survival instinct, sharp and undeniable, took over. She turned and ran, blindly crashing through the undergrowth, her heart hammering against her ribs. Branches lashed at her face, twigs snapped underfoot, but she kept going, driven by the certainty that whatever was in the Fae Grove, it was hunting her. Behind her, she heard the rustling again, faster this time, accompanied by the thudding of something heavy moving through the brush. The chortle repeated, closer still, echoing her hurried breaths. She glanced over her shoulder. And there, in the deepest shadows between the trees, she saw them. Two pinpricks of crimson light, burning with an unholy intensity, slowly, steadily closing the distance. They weren't eyes. They were something else, something ancient and hungry. The Heartstone Pendant, forgotten until now, began to pulse with a faint, insistent warmth against her skin. A Hel portal. Eva’s words screamed in her mind. This was worse than she could have imagined. This was not just a strange grove. This was the edge of something terrifying, and she was trapped firmly within its grasp.
created_at"2026-02-17T02:46:52.692668+00:00" 2/17/2026, 2:46:52 AM
model"google/gemini-2.5-flash"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency377
moderation_latency(null)
generation_time10035
tokens_prompt812
tokens_completion2190
native_tokens_prompt773
native_tokens_completion1894
native_tokens_completion_images0
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"
usage0.0049669
router(null)
provider_responses
0
status200
is_byokfalse
latency377
endpoint_id"16c01e26-9b91-4d22-b487-ed35634b017d"
provider_name"Google AI Studio"
model_permaslug"google/gemini-2.5-flash"
api_type"completions"
id"gen-1771296402-sTJZkjTxadROCC29lPgt"
upstream_id(null)
total_cost0.0049669
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags9
adverbTagCount0
adverbTags(empty)
dialogueSentences14
tagDensity0.643
leniency1
rawRatio0
effectiveRatio0
78.68% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1407
totalAiIsmAdverbs6
found
0
adverb"slowly"
count3
1
adverb"cautiously"
count1
2
adverb"truly"
count1
3
adverb"very"
count1
highlights
0"slowly"
1"cautiously"
2"truly"
3"very"
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)
wordCount1407
totalAiIsms34
found
0
word"chill"
count1
1
word"familiar"
count3
2
word"sentinels"
count1
3
word"silence"
count4
4
word"oppressive"
count1
5
word"weight"
count1
6
word"warmth"
count2
7
word"pulse"
count3
8
word"down her spine"
count2
9
word"beacon"
count1
10
word"gloom"
count1
11
word"traced"
count1
12
word"scanning"
count1
13
word"whisper"
count1
14
word"profound"
count1
15
word"pounding"
count1
16
word"comfortable"
count1
17
word"vibrated"
count1
18
word"flicker"
count1
19
word"resonated"
count1
20
word"echoed"
count1
21
word"chilling"
count1
22
word"echoing"
count1
23
word"intensity"
count1
24
word"firmly"
count1
highlights
0"chill"
1"familiar"
2"sentinels"
3"silence"
4"oppressive"
5"weight"
6"warmth"
7"pulse"
8"down her spine"
9"beacon"
10"gloom"
11"traced"
12"scanning"
13"whisper"
14"profound"
15"pounding"
16"comfortable"
17"vibrated"
18"flicker"
19"resonated"
20"echoed"
21"chilling"
22"echoing"
23"intensity"
24"firmly"
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
narrationSentences127
matches(empty)
64.12% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount7
narrationSentences127
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)
analyzedSentences131
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1408
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions14
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions35
wordCount1346
uniqueNames16
maxNameDensity0.74
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Eva"
discoveredNames
Richmond1
Park1
Aurora1
July1
Nonsense1
Heartstone2
Pendant2
Eva6
Rory10
Fae2
Grove3
Silas1
Golden1
Empress1
Proof1
Hel1
persons
0"Aurora"
1"Pendant"
2"Eva"
3"Rory"
4"Silas"
places
0"Richmond"
1"Park"
2"July"
3"Fae"
4"Grove"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences96
glossingSentenceCount1
matches
0"quite place, too subtle to be a sound, too distinct to be nothing"
57.95% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.42
wordCount1408
matches
0"not gone, but obscured"
1"no longer a subtle vibration but"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences131
matches(empty)
96.33% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs34
mean41.41
std20.17
cv0.487
sampleLengths
068
166
253
352
459
565
614
762
816
960
1036
1117
1212
1386
1437
1552
1666
1730
1813
1929
2062
2115
2232
2337
2450
2542
2646
2714
284
2932
3052
3135
3238
3356
99.74% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences127
matches
0"were gone"
1"was trapped"
26.09% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs230
matches
0"was watching"
1"were watching"
2"wasn’t just unsettling"
3"was, pushing"
4"was protesting"
5"was hunting"
55.62% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount3
flaggedSentences4
totalSentences131
ratio0.031
matches
0"It wasn’t the gentle whisper of wind through leaves; this sounded deliberate, like something moving cautiously, trying to be unheard."
1"A childhood memory surfaced, blurry and unwelcome – the sharp pain of splintered wood, the metallic taste of blood, the crescent-shaped scar on her left wrist."
2"The woods were no longer just dark; they were watching."
3"This wasn’t just unsettling; it was wrong, fundamentally wrong."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount206
adjectiveStacks0
stackExamples(empty)
adverbCount5
adverbRatio0.024271844660194174
lyAdverbCount2
lyAdverbRatio0.009708737864077669
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences131
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences131
mean10.75
std6.36
cv0.592
sampleLengths
017
117
217
317
420
57
67
75
827
911
1026
1110
126
1331
1421
153
1614
1718
188
1916
2017
2116
2213
2319
249
255
2614
272
282
2911
3014
3119
3212
334
3415
351
366
3716
387
393
403
419
4211
435
4420
4514
463
479
483
4911
59.29% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.3969465648854962
totalSentences131
uniqueOpeners52
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount5
totalSentences119
matches
0"Just cold metal against her"
1"Just the shadows, growing longer,"
2"Only the silence answered, heavier,"
3"Just the deep shadows, the"
4"Then, a low, guttural chortle"
ratio0.042
68.74% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount45
totalSentences119
matches
0"She pulled her denim jacket"
1"She clutched the Heartstone Pendant,"
2"They formed a rough circle,"
3"She glanced back, but the"
4"she muttered, her voice swallowed"
5"She pulled out her phone,"
6"She pocketed it with a"
7"Their petals, dewy and fresh,"
8"She told herself it was"
9"She froze, every muscle taut."
10"It wasn’t the gentle whisper"
11"she called out, her voice"
12"Her breath plumed in the"
13"She thought of her comfortable"
14"She forced herself to take"
15"Her goal was vague, even"
16"It wasn't truly silent."
17"It vibrated in her bones,"
18"She stopped abruptly."
19"She whipped her head around,"
ratio0.378
48.24% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount98
totalSentences119
matches
0"The air in Richmond Park"
1"She pulled her denim jacket"
2"Tonight, the familiar paths of"
3"The moon, a sliver of"
4"Rory consulted the crumpled map"
5"Nonsense, she’d thought, until now."
6"The paved path had indeed"
7"She clutched the Heartstone Pendant,"
8"Tonight, however, it offered no"
9"Rory had promised to check"
10"The Fae Grove."
11"The name had sent a"
12"A Eva had called it,"
13"Rory, ever the pragmatist, had"
14"The ancient oak standing stones,"
15"They formed a rough circle,"
16"Rory stepped between two of"
17"She glanced back, but the"
18"she muttered, her voice swallowed"
19"She pulled out her phone,"
ratio0.824
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences119
matches
0"Now, standing on the threshold"
1"Yet, the feeling persisted, an"
2"Or, not gone, but obscured."
ratio0.025
87.05% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences64
technicalSentenceCount5
matches
0"Since it had appeared in her life weeks ago, it had become a strange comfort, a constant touchstone in a world that had become increasingly bizarre."
1"The wildflowers, once vibrant, now seemed to glow with an eerie, sickly light, their petals drooping as if in silent mourning."
2"The hum intensified, no longer a subtle vibration but a low, guttural growl that resonated through the earth."
3"It came from somewhere to her left, a soft, broken sound that tugged at something primal in Rory."
4"She turned and ran, blindly crashing through the undergrowth, her heart hammering against her ribs."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags9
uselessAdditionCount5
matches
0"she called out, her voice a little too loud, a little too shaky"
1"she whispered, her voice barely audible"
2"she murmured, a frantic certainty blossoming in her chest"
3"she chanted, her voice growing desperate"
4"she called out, her voice shaking"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount7
fancyTags
0"A Eva had (have)"
1"she muttered (mutter)"
2"she called out (call out)"
3"she whispered (whisper)"
4"she murmured (murmur)"
5"she chanted (chant)"
6"she called out (call out)"
dialogueSentences14
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
78.0613%