Run: 2026-09-23-01M36R99CQK3G2YNSHY08J5ZCQ

Run Details

Duration:
39.1s
Cost:
$0.001538
Provider:
OpenAI

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
The pendant had warmed three streets before the park. Rory had felt it through her coat, a faint heat against her sternum, then watched the deep-red stone kindle beneath the fabric. It had never glowed like that in her flat above Silas’ bar. She had followed the warmth north, past the last lit road, into Richmond Park. Now she stood where the trees opened. The clearing held its own darkness. Moonlight gathered above it but failed to reach the ground. Wildflowers crowded the grass in a pale, untidy carpet, each blossom turned towards the centre. At the boundary, ancient oak standing stones rose from the earth in a broken ring. Their bark-dark surfaces bore ridges that looked like grain in old timber. Rory checked her phone. The screen showed 11:18. She had crossed the park’s last open stretch less than ten minutes ago. Her legs disagreed. A tight ache had settled in her calves, and the damp hem of her jeans clung to her ankles. “Fine,” she whispered. “We’ll look, we’ll leave.” Her voice travelled a short distance and stopped. No echo. No answering rustle from the trees. She drew the Heartstone from beneath her collar. The silver chain caught against the small crescent scar on her wrist as she lifted it. The pendant rested against her palm, warm as a coin left in the sun. Its faint inner light coloured the lines of her hand red. She had come to find what it reacted to. That was all. If the thing had a source, she wanted to know where it was before someone else found her with it. Rory stepped across the boundary. The wildflowers brushed her boots. They smelled green and sharp, with a trace of something sweet underneath, like fruit left too long in a closed cupboard. She moved towards the centre of the clearing, eyes fixed on the ground. No path cut through the grass, yet the flowers parted before her feet and closed behind. A twig snapped in the trees. Rory stopped. The sound had come from behind her, beyond the ring of stones. She turned and searched the black trunks. Nothing moved. The spaces between them held the same darkness, row after row, with no glint of eyes or pale flash of a sleeve. A night bird called somewhere beyond the clearing. The note had three parts: two high chirps and a low, rough scrape. Rory waited for it to call again. It did. Two high chirps. A rough scrape. She looked at the trees. The bird made the same call once more. “Get a new tune,” Rory muttered. The pendant pulsed against her palm. Heat spread into her fingers, then faded. She turned in a slow circle, holding the gem away from her body. Its glow brightened when she faced the standing stones, dimmed when she turned towards the trees. Rory started for the nearest one. Her boots pressed the grass flat. The sound of each step came from behind her, half a beat late. She stopped. The last footfall sounded after her own boots had settled. A soft scuff. Then silence. She glanced over her shoulder. The flower heads had lifted again. Every stem stood straight, untouched. Beyond them, the stones made a dark fence around the clearing. She could still pick out the gap she had entered through, though it looked narrower than before. Rory returned her attention to the nearest stone. A seam ran down its face, fine as a crack in old pottery. The pendant warmed as she drew close. At arm’s length, a dim red shine spread across the ridged surface. The seam widened. Not much. A hairline change. A black mark where no shadow should have fallen. Rory pulled the pendant back. The seam closed. She held still, breathing through her nose. The air tasted metallic. Her phone buzzed in her pocket, making her flinch hard enough to slap the Heartstone against her thumb. The screen showed no notification. The time read 11:18. She tapped it awake, then watched the numbers. They did not change. “Right,” she whispered. “That’s normal.” She put the phone away and walked sideways along the stone, keeping the pendant raised. The light passed over furrows and knots in the oak-dark surface. Near the base, she saw a patch where the ridges bent inward, as if something had pressed its fingers into the wood before it hardened. A sound came from the centre of the clearing. A little metallic click. Rory faced it. Nothing stood among the flowers. The grass there lay flat in a rough oval, though the wind had not touched the rest of the clearing. She scanned the tree line again. The odd bird call had stopped. No leaves stirred. The quiet pressed at her ears until she heard her own pulse. Then came another click. This one came from behind her. Rory spun. The standing stone loomed at her shoulder. Its dark ridges ran down the face like old scars. She looked at the base, where the inward-bent marks had been. The marks had changed. They now formed a small, neat crescent. Rory covered the pendant with her fist. The red light leaked between her fingers. “Not clever,” she said. “Not funny.” The clearing gave no answer. She backed away from the stone. Her heel caught a root, and the flowers at her feet shivered. A scatter of petals rose from the grass and drifted around her boot. They stopped in mid-air. Rory stared at them. One petal turned over, exposing its pale underside. It hung there, level with her knee, trembling without a breeze. She took another step back. The petal followed. Her hand closed around the pendant. The stone burned. She had to loosen her grip before it hurt. A whisper crossed the clearing. “Rory.” Her mouth went dry. The voice had come from the trees. It sounded close enough to have spoken beside her ear, but the forest remained empty. She watched the black spaces between the trunks. “Who’s there?” No reply. A second whisper came from the opposite side of the clearing. “Rory.” The voice had used her name in the same flat, familiar way. It had carried no breath, no strain. Like a recording played through a wall. Rory turned towards it. The flowers behind her rustled. She looked back. Nothing had crossed the grass. Nothing stood at her shoulder. The suspended petal had dropped. It lay on the toe of her boot. The gap between two stones looked narrower now. Rory fixed her eyes on it, measuring the distance. She could reach it in twelve steps. Perhaps fewer if she ran. “Keep walking,” she told herself. “Don’t look for a voice.” She took one step. The grass behind her pressed down. Rory froze. Another patch flattened, farther back. Then another, each dent appearing in sequence as though someone walked through the flowers without lifting their feet. A narrow track formed behind her, leading from the centre of the clearing towards the stone she had examined. She turned her whole body. The track stopped. The pendant’s light strengthened until the red glow painted the underside of her knuckles. In the nearest stone, the crescent mark opened again. The seam spread with a quiet wooden creak. Rory retreated towards the boundary. She kept her gaze on the gap and moved by feel, one foot at a time. The standing stones rose to either side. She had counted seven when she entered. Now she could see eight. The extra stone stood between two familiar ones, where there had been empty air. Its surface looked smooth and black, without bark ridges or cracks. The gap she had used narrowed to a strip no wider than her shoulders. The phone in her pocket buzzed again. Rory didn’t reach for it. Something clicked among the trees. The same small metallic sound, followed by the scrape of a shoe on dirt. She looked at the new stone. A pale shape stood reflected on its polished face. It held a small red light at chest height. Rory looked over her shoulder. The clearing behind her lay empty. Wildflowers. Dark grass. Old stones. She turned back to the reflection. The pale shape had lifted its head. It had no face Rory could make out, only the slight tilt of a chin and the dark fall of hair to the shoulders. Its hand rested over the red light, fingers spread across the stone. Rory lowered her own hand. The reflection kept its palm raised.
created_at"2026-09-23T09:06:57.57Z" 9/23/2026, 9:06:57 AM
model"openai/gpt-6-luna-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency16331
moderation_latency(null)
generation_time39017
tokens_prompt1008
tokens_completion2207
native_tokens_prompt916
native_tokens_completion2892
native_tokens_completion_images0
native_tokens_reasoning1124
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.0015376
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790154417-wfOU3UC1SxkjhkhNF2VD"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790154417-lCrg8wEEIgfSf4d2VYzh"
upstream_id"resp_00cc4d32ea178b62016ab396b1ab8c87d18fa56357a4aff46b"
provider_responses
0
endpoint_id"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id"resp_00cc4d32ea178b62016ab396b1ab8c87d18fa56357a4aff46b"
is_byokfalse
latency770
model_permaslug"openai/gpt-6-luna-20260922"
provider_name"OpenAI"
status200
total_cost0.0015376
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences12
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1421
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
54.26% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1421
totalAiIsms13
found
0
word"warmth"
count1
1
word"echo"
count1
2
word"glint"
count1
3
word"pulsed"
count1
4
word"footfall"
count1
5
word"silence"
count1
6
word"scanned"
count1
7
word"pulse"
count1
8
word"loomed"
count1
9
word"whisper"
count2
10
word"familiar"
count2
highlights
0"warmth"
1"echo"
2"glint"
3"pulsed"
4"footfall"
5"silence"
6"scanned"
7"pulse"
8"loomed"
9"whisper"
10"familiar"
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
narrationSentences175
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences175
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences182
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen25
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1421
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
74.57% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions25
wordCount1392
uniqueNames4
maxNameDensity1.51
worstName"Rory"
maxWindowNameDensity2.5
worstWindowName"Rory"
discoveredNames
Richmond1
Park1
Heartstone2
Rory21
persons
0"Rory"
places
0"Richmond"
1"Park"
globalScore0.746
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences106
glossingSentenceCount1
matches
0"looked like grain in old timber"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1421
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences182
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs86
mean16.52
std15.35
cv0.929
sampleLengths
09
148
27
358
48
535
67
716
849
932
105
1155
126
132
1443
1528
162
176
185
198
206
2142
226
2331
245
255
2639
2740
283
2914
308
3129
329
3312
345
3551
369
374
3828
3927
404
416
4230
434
447
4514
466
475
4835
494
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences175
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs223
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences182
ratio0
matches(empty)
81.43% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount49
adjectiveStacks0
stackExamples(empty)
adverbCount3
adverbRatio0.061224489795918366
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences182
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences182
mean7.81
std5.04
cv0.645
sampleLengths
09
122
212
314
47
56
610
715
815
912
104
114
1213
133
1419
153
164
178
182
196
208
2116
2214
2311
249
253
2620
275
285
2921
3013
3116
326
332
3412
357
362
3722
388
3913
407
412
423
433
445
458
466
476
487
4913
45.05% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.21978021978021978
totalSentences182
uniqueOpeners40
63.29% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences158
matches
0"Then came another click."
1"Perhaps fewer if she ran."
2"Then another, each dent appearing"
ratio0.019
88.35% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount52
totalSentences158
matches
0"It had never glowed like"
1"She had followed the warmth"
2"Their bark-dark surfaces bore ridges"
3"She had crossed the park’s"
4"Her legs disagreed."
5"Her voice travelled a short"
6"She drew the Heartstone from"
7"Its faint inner light coloured"
8"She had come to find"
9"They smelled green and sharp,"
10"She moved towards the centre"
11"She turned and searched the"
12"She looked at the trees."
13"She turned in a slow"
14"Its glow brightened when she"
15"Her boots pressed the grass"
16"She glanced over her shoulder."
17"She could still pick out"
18"She held still, breathing through"
19"Her phone buzzed in her"
ratio0.329
13.80% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount141
totalSentences158
matches
0"The pendant had warmed three"
1"Rory had felt it through"
2"It had never glowed like"
3"She had followed the warmth"
4"The clearing held its own"
5"Moonlight gathered above it but"
6"Wildflowers crowded the grass in"
7"Their bark-dark surfaces bore ridges"
8"Rory checked her phone."
9"The screen showed 11:18."
10"She had crossed the park’s"
11"Her legs disagreed."
12"A tight ache had settled"
13"Her voice travelled a short"
14"She drew the Heartstone from"
15"The silver chain caught against"
16"The pendant rested against her"
17"Its faint inner light coloured"
18"She had come to find"
19"That was all."
ratio0.892
94.94% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences158
matches
0"Now she stood where the"
1"If the thing had a"
2"Now she could see eight."
ratio0.019
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences50
technicalSentenceCount1
matches
0"Their bark-dark surfaces bore ridges that looked like grain in old timber."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount3
fancyTags
0"she whispered (whisper)"
1"Rory muttered (mutter)"
2"she whispered (whisper)"
dialogueSentences12
tagDensity0.417
leniency0.833
rawRatio0.6
effectiveRatio0.5
87.1897%