Run: 2026-09-23-01M37HNRWE3TJYNW3SQ2P6FGRA

Run Details

Duration:
46.4s
Cost:
$0.024942
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
Rory reached the edge of the grove with mud up the backs of her boots and the restaurant receipt folded against her palm. The park behind her had given her a bus on the road, tyres hissing over wet tarmac, and a fox crashing through bracken. Here, beyond the ring of oak standing stones, she heard neither. Even the wind stopped at the boundary. It moved the grass against her calves, then left the wildflowers ahead of her untouched. She checked the receipt again. A crease ran through the words someone had written on the blank side. If you want to know who gave you the Heartstone, hold it against the third oak. Come after dark. Yu-Fei’s till had printed the receipt that afternoon. Rory had watched it curl from the machine after she took a delivery order, and she had been the one to tear it free. She had found the writing when she got back to her bike. The ink had marked the back without leaving a dent in the paper. She folded it and put it in her jacket pocket. “Third oak.” Her voice reached the nearest pillar and seemed to stop there. She looked back through the gap she had used to enter. Beyond it, Richmond Park lay in strips of dark grass and darker trees. Her bike waited against a fence somewhere past the slope. She had left it with the front wheel turned towards the road so she could find it by touch. The pendant rested against her sternum beneath her shirt. She pulled it out by its silver chain. Its crimson stone carried a dim light inside it, enough to stain the whorls of her fingertips. She had worn it for eleven days without learning who had sent it. In her flat above Silas’ bar, it had felt no warmer than the rest of her jewellery. She stepped between two pillars. Heat touched her palm. Rory stopped. The stone pulsed once, a small press of warmth through her fingers. She knew what that could mean. Someone had told her the Heartstone reacted near a portal to Hel, though they had given her no useful way to recognise one. She looked at the ground ahead. Wildflowers crowded the clearing, blue and yellow blooms showing between fallen leaves. At the centre stood another oak pillar. Its top disappeared into the branches overhead, and its bark had the pale, worn edges of stone. She counted from the gap. One at her left shoulder. Two beside a thorn bush. Three across the clearing. No path led to it. Rory crossed through the flowers, lifting her feet over their stems. Something clicked behind her: a hard little sound, like a fingernail against glass. She turned. The ring of oaks held its shape. Nothing stood in the gap. The click came again. This time she saw her own thumbnail strike the pendant’s gem. She loosened her grip on it. A second click sounded from the far side of the clearing. “Who’s there?” The flowers stirred near the third oak. Their heads dipped in a narrow line, then rose. Rory searched the dark beneath them for a fox. She saw bare earth and a fallen twig. The twig rolled half a turn and settled. She took out her phone. The screen read 00:18. One bar of signal appeared, vanished, and came back while she watched. She opened Eva’s messages and typed, At the grove. If I’m not back by— She stared at the unfinished line. Eva would see it at work in the morning and call her a menace. Rory deleted the words and sent her location instead. The message hung beneath a thin grey clock. From the trees came three short bursts of sound. Paper rattling through a printer. Rory looked towards the gap. Yu-Fei’s receipt printer made that noise when a fresh order reached the kitchen. She had heard it all day, between the clash of pans and the delivery riders arguing over whose bag was whose. Nothing in the grove could have mistaken itself for it. The sound came again, followed by the sharp rip of paper against metal teeth. “Fine. I’m looking.” She put the phone away and went to the third oak. Close up, its bark held ridges wide enough to fit her fingers. A seam ran down its face, black inside. She lifted the pendant against the wood. The stone went hot. Rory jerked her hand back, but the chain caught on a spur of bark and pulled taut around her neck. She slipped a finger beneath it, freed the link, and held the pendant away from her skin. A hollow knock came from inside the oak. She stood still. Another knock followed, lower down. She set her palm against the trunk and felt no movement, only the chill of its surface and the burn of the gem between her fingers. Something rustled behind her. Rory turned in time to see the flowers part. A narrow track ran from the centre of the clearing to the oak where she stood. It had not been there when she crossed. At its far end, the blooms bent under weight she could not see. The bend travelled towards her. One patch sank, then the next, close enough now for her to hear stems brush together. Rory backed around the oak, keeping its trunk between herself and the moving flowers. The track stopped. She waited. Her hand cramped around the pendant. The flowers rose, patch by patch, in reverse order. Rory drew a breath through her nose and tasted damp soil. Her first impulse was to run for the gap. Her second was to check that she could still find it. She leaned past the trunk. The two oaks she had entered between stood opposite her. She recognised the thorn bush beside the second. Between them lay a strip of pale grass, a slope, and the trees of the park. On the grass stood a woman in a dark jacket. Rory gripped the bark. The woman stood too far away for Rory to see her face, but her hair fell to her shoulders. One hand hung at her side. The other held something near her chest. Rory lowered her own hand. Across the clearing, the woman’s hand remained where it was. “Eva?” The woman lowered her arm. Rory held her breath. The figure stepped behind the left oak and did not come out the other side. Rory kept her eyes on the gap. The pale slope beyond it had gone. Bracken pressed against the outer edge of the stones, close and thick. Her phone buzzed. Eva’s name filled the screen above Rory’s unsent location pin. Don’t use this to wake me up for a lift, the message read. I’m in bed. The time at the top of the screen read 00:16. Rory swiped down, then up. The minute stayed put. Her location message still showed the grey clock. She tried to call. The screen gave her Eva’s photograph and the words Calling, but no ringing reached her ear. After four seconds, the call ended. The pendant warmed again. Its pulses came closer together, each one pressing into the scar on her left wrist where the chain crossed it. Rory tucked the stone inside her fist and looked around the clearing. The oaks had not moved. She counted them to be sure. One at the gap, two by the thorn bush, three at her back. On the far side, flowers stood shoulder-high where the ground dipped. There was room for a person to crouch among them. A scrape came from the bark beside her ear. She moved away. A pale shaving of wood fell from the seam and landed on her boot. Beneath it, a thin black opening ran along the trunk. As Rory watched, the edges pressed together. The seam closed with a small, dry crack. The receipt printer chattered again, just beyond the oak. Rory pulled the paper from her pocket. Its creases had softened in her hand. The writing faced her. Beneath the instruction, in a patch she knew had been blank, sat a fresh line of ink. You missed the door. Rory rubbed the line with her thumb. Black came away on her skin. A knock sounded from the other side of the oak. Three taps, spaced like knuckles on a flat. She looked down at the pendant. Its glow washed over the fresh ink, and heat drove through her fist until she opened it. The knocks came again, this time from the gap between the first two oaks. Rory turned towards them. Someone breathed among the bracken, close enough for her to hear the catch at the end of each breath. She held the pendant by its chain and took one step towards the gap. The breathing stopped. So did she. Behind her, against the third oak, a knuckle struck wood three times.
created_at"2026-09-23T16:30:41.047Z" 9/23/2026, 4:30:41 PM
model"openai/gpt-6-sol-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency13367
moderation_latency(null)
generation_time46415
tokens_prompt1008
tokens_completion2068
native_tokens_prompt916
native_tokens_completion2311
native_tokens_completion_images0
native_tokens_reasoning516
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"
usage0.024942
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790181041-F41Ck5Nk8cB0PlUqvQfT"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790181041-zvfnC7y3txxXStAzQbrE"
upstream_id"resp_0143575184897451016ab3feb128ec87d19ca2ff9a42b3381b"
provider_responses
0
endpoint_id"1cfc7d9d-4404-4b8e-9ee4-58ae45c9dcd4"
id"resp_0143575184897451016ab3feb128ec87d19ca2ff9a42b3381b"
is_byokfalse
latency1115
model_permaslug"openai/gpt-6-sol-20260922"
provider_name"OpenAI"
status200
total_cost0.024942
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
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1489
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)
86.57% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1489
totalAiIsms4
found
0
word"pulsed"
count1
1
word"warmth"
count1
2
word"chill"
count1
3
word"weight"
count1
highlights
0"pulsed"
1"warmth"
2"chill"
3"weight"
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
narrationSentences156
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences156
filterMatches(empty)
hedgeMatches
0"seemed to"
1"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences160
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1489
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions0
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions38
wordCount1468
uniqueNames8
maxNameDensity1.57
worstName"Rory"
maxWindowNameDensity3.5
worstWindowName"Rory"
discoveredNames
Heartstone2
Richmond1
Park1
Hel1
Eva4
Rory23
Calling1
One5
persons
0"Heartstone"
1"Eva"
2"Rory"
3"One"
places
0"Richmond"
1"Park"
2"Hel"
globalScore0.717
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences112
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1489
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences160
matches
0"made that noise"
1"check that she"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs58
mean25.67
std18.19
cv0.709
sampleLengths
023
156
218
319
457
510
62
764
864
95
104
1143
1242
1319
1429
152
1612
1732
182
1941
2035
2137
2214
2363
243
2538
2641
278
2834
2937
3051
318
329
3336
3434
3510
3636
3715
381
395
4045
4113
4216
4310
4443
4536
4645
479
4842
499
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences156
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs247
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences160
ratio0.006
matches
0"If I’m not back by—"
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount300
adjectiveStacks0
stackExamples(empty)
adverbCount6
adverbRatio0.02
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences160
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences160
mean9.31
std5.19
cv0.558
sampleLengths
023
123
211
37
415
55
613
716
83
98
1024
1112
1213
1310
142
1511
1611
1713
1810
1919
209
218
2217
2313
2417
255
264
272
2812
296
3023
316
3212
337
3417
355
365
375
384
395
4011
4113
422
437
445
454
4611
476
4811
492
48.75% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.3
totalSentences160
uniqueOpeners48
21.79% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences153
matches
0"Even the wind stopped at"
ratio0.007
99.74% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount46
totalSentences153
matches
0"It moved the grass against"
1"She checked the receipt again."
2"She had found the writing"
3"She folded it and put"
4"Her voice reached the nearest"
5"She looked back through the"
6"Her bike waited against a"
7"She had left it with"
8"She pulled it out by"
9"Its crimson stone carried a"
10"She had worn it for"
11"She stepped between two pillars."
12"She knew what that could"
13"She looked at the ground"
14"Its top disappeared into the"
15"She counted from the gap."
16"She loosened her grip on"
17"Their heads dipped in a"
18"She saw bare earth and"
19"She took out her phone."
ratio0.301
71.11% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount119
totalSentences153
matches
0"Rory reached the edge of"
1"The park behind her had"
2"Here, beyond the ring of"
3"It moved the grass against"
4"She checked the receipt again."
5"A crease ran through the"
6"Yu-Fei’s till had printed the"
7"Rory had watched it curl"
8"She had found the writing"
9"The ink had marked the"
10"She folded it and put"
11"Her voice reached the nearest"
12"She looked back through the"
13"Her bike waited against a"
14"She had left it with"
15"The pendant rested against her"
16"She pulled it out by"
17"Its crimson stone carried a"
18"She had worn it for"
19"She stepped between two pillars."
ratio0.778
65.36% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences153
matches
0"If you want to know"
1"If I’m not back by—"
ratio0.013
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences67
technicalSentenceCount0
matches(empty)
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
91.4438%