Run: 2026-09-23-01M37HT05F7CZERMC6HCCJJ0KS

Run Details

Duration:
37.7s
Cost:
$0.019852
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
Aurora stopped at the last oak before the clearing and checked the time on her phone. 11:42. The path behind her curved through Richmond Park towards the road. She could still see a pale strip of gravel between the trunks, though the streetlights had vanished ten minutes ago. Ahead, wildflowers crowded the roots of the standing oaks. Their blossoms held open under a moon too thin to show their colours. The pendant had begun to warm on the bus. By the park gate, its crimson stone had pressed against her chest like a coin fresh from someone’s hand. Now it gave one small pulse through her coat. She took out the folded note. Beneath the oaks. Come after dark. No name. The paper had arrived under her flat door that morning, folded around a dried blue flower. The flower had crumbled when she opened it; blue dust still marked the crease. Whoever had left it knew about the pendant. Aurora wanted a face to attach to the gift, and an answer to why it had led her here. “Under the oaks. That narrows it down.” Her voice travelled across the clearing and stopped. No echo. No rustle from the low branches, though wind had followed her through the rest of the park. She stepped between two trunks whose roots rose from the ground like crooked knuckles. One carried an old cut near its base: three shallow lines, close enough to resemble a letter. Aurora touched it on her way past. Damp bark caught at the small crescent scar on her left wrist. Beyond the oaks, grass covered a round clearing. Flowers grew through it in thick patches—white, yellow, blue. A narrow path crossed to the far side, where more trees stood shoulder to shoulder. She searched the grass for a bag, a sign, anything that suggested someone had waited for her. Nothing. The pendant pulsed again. She lifted it out by its silver chain. The deep crimson stone held a faint light, though the moon had slipped behind cloud. When she faced the far side of the clearing, warmth spread into her palm. When she turned towards the path she had used, it faded. “Right. Something under there.” She kept the stone in her hand and followed its heat. Halfway across, she heard a bicycle bell. One sharp ring, from somewhere beyond the trees. She stopped. Richmond Park had paths and cyclists, even at odd hours. A bell belonged here. What followed did not: the sound of tyres crossing wet pavement, steady and close, while the grass at her feet stayed dry. It passed from left to right. The flowers beside her remained still. Aurora waited for the wheels to recede. They stopped instead, as though the rider had put a foot down just beyond the trunks. “Hello?” No answer came. She could see between the trees for several yards. Pale stems, dark bark, a fallen branch. No bicycle. A drip struck her sleeve. She looked up. The branches above her stood bare of rain. A second drop hit the same place. In the dark patch it left, she saw a fleck of blue. Aurora rubbed it between finger and thumb. Powder, not water. She looked across the clearing. Every blue flower faced the far trees, its petals turned away from her. The white and yellow ones faced the moon. The sound of tyres began again. She walked towards the oaks, keeping the noise to her right. Each time she turned her head, it shifted behind her. At the edge of the clearing she stopped, and the tyres stopped too. “Come out where I can see you.” She heard a click, small and metallic. A bicycle stand being kicked down, perhaps. Then silence. Her phone showed 11:42. She unlocked it. The date matched. The seconds beneath the clock moved: 08, 09, 10. When she looked back at the main display, it still read 11:42. She had been in the park longer than a minute. She had walked from the boundary, crossed the clearing, searched the trees. The grove kept its own time; she had known that before coming. Knowing it while she stood under the open sky did little to help. Aurora switched on the torch. Its beam caught three pale trunks, then a dense wall of leaves behind them. Something narrow moved through the light near the ground. She held the beam there. A blue flower nodded on its stem. The pendant grew hot enough to sting her fingers. She dropped it against her coat and stepped away from the trees. Heat returned when she faced the narrow gap between two trunks. It vanished when she looked left or right. No path ran through that gap. She could see a patch of grass beyond it, silver at the tips. She could also see the notch she had touched on her way in, cut into the trunk on the right. Aurora aimed her torch at the mark. Three shallow lines. Beneath them, fresh sap shone along a fourth. She drew the note from her pocket. Blue powder came away on her thumb. The message had changed. Beneath the oaks remained in the same cramped hand, but the second line now read: Come alone. She stared at the words until the letters lost their shape. She had read that note at breakfast. At the park gate. At the last oak. Each time, it had told her to come after dark. A dry crack sounded across the clearing. Aurora folded the note and put it away. The torch beam swept over grass and flowers. A white bloom rocked near the centre. Another moved beside it, then another, marking a line towards her. Their stems bent one after the next. She saw no feet between them. The line stopped a few yards away. Her throat tightened. She raised the phone higher. The flowers rested upright again, their pale heads filling the beam. Something brushed the back of her coat. Aurora turned. Her torch found only the trunk with the cut. She put a hand against the bark to steady herself, then snatched it back. The fourth line ran down from the old three, wet with sap. Its lower end sat level with her wrist. From across the clearing came her own voice. “Under the oaks. That narrows it down.” It sounded flat and distant, the way it had when she first spoke. She gripped the phone so hard that its case creaked. Nothing appeared among the flowers. Her words ended, and the grove held the silence she remembered. Then the bicycle bell rang once, far behind her. Aurora turned towards the path out. The standing oaks still marked its entrance, but the pale strip of gravel had gone. Grass stretched between them. On the other side stood more oaks, their roots sunk deep among the flowers. She looked at the notch again. The wet fourth line had reached the ground. A step pressed into the grass beside her. She heard the blades bend. Her torch lit the spot, close enough for her to touch, but no shoe stood there. The pendant gave one pulse against her chest. Another step sounded on her other side. Aurora held the beam on the empty grass. She could see each blade spring back after the weight lifted from it.
created_at"2026-09-23T16:32:59.573Z" 9/23/2026, 4:32:59 PM
model"openai/gpt-6-sol-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency9710
moderation_latency(null)
generation_time37712
tokens_prompt1008
tokens_completion1727
native_tokens_prompt916
native_tokens_completion1802
native_tokens_completion_images0
native_tokens_reasoning312
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"
usage0.019852
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790181179-cwYSY7s3JySKffe0UaBl"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790181179-QKtIc7s6B0VKv7oE6EVC"
upstream_id"resp_00f76a6716a918bb016ab3ff3ba89c87d1801c0050c705c4ec"
provider_responses
0
endpoint_id"1cfc7d9d-4404-4b8e-9ee4-58ae45c9dcd4"
id"resp_00f76a6716a918bb016ab3ff3ba89c87d1801c0050c705c4ec"
is_byokfalse
latency1057
model_permaslug"openai/gpt-6-sol-20260922"
provider_name"OpenAI"
status200
total_cost0.019852
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)
wordCount1223
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)
67.29% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1223
totalAiIsms8
found
0
word"pulse"
count2
1
word"echo"
count1
2
word"pulsed"
count1
3
word"warmth"
count1
4
word"silence"
count2
5
word"weight"
count1
highlights
0"pulse"
1"echo"
2"pulsed"
3"warmth"
4"silence"
5"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
narrationSentences136
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences136
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences141
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen22
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1222
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions17
wordCount1196
uniqueNames4
maxNameDensity0.92
worstName"Aurora"
maxWindowNameDensity1.5
worstWindowName"Aurora"
discoveredNames
Richmond2
Park2
Come2
Aurora11
persons
0"Aurora"
places
0"Richmond"
1"Park"
2"Come"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences104
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1222
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences141
matches
0"through that gap"
1"read that note"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs54
mean22.63
std16.77
cv0.741
sampleLengths
017
153
237
36
46
559
67
727
850
950
104
1148
124
1311
147
158
1650
1723
181
1921
205
2130
2236
236
2434
257
2616
274
2827
2947
3028
3112
3240
3339
3418
3533
362
3736
387
3947
407
4119
427
4345
448
457
4639
479
4839
4914
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences136
matches
0"being kicked"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs194
matches(empty)
82.07% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount2
flaggedSentences3
totalSentences141
ratio0.021
matches
0"The flower had crumbled when she opened it; blue dust still marked the crease."
1"Flowers grew through it in thick patches—white, yellow, blue."
2"The grove kept its own time; she had known that before coming."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1197
adjectiveStacks0
stackExamples(empty)
adverbCount35
adverbRatio0.029239766081871343
lyAdverbCount1
lyAdverbRatio0.000835421888053467
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences141
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences141
mean8.67
std4.49
cv0.518
sampleLengths
016
11
211
320
49
513
69
719
89
96
103
113
122
1316
1414
158
1619
177
188
192
2017
2114
2217
237
2412
258
269
2715
2817
291
304
318
3215
3314
3411
354
3611
377
388
392
4010
414
4222
436
446
457
4616
471
483
499
45.95% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.3142857142857143
totalSentences140
uniqueOpeners44
26.25% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences127
matches
0"Then the bicycle bell rang"
ratio0.008
87.72% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount42
totalSentences127
matches
0"She could still see a"
1"Their blossoms held open under"
2"She took out the folded"
3"Her voice travelled across the"
4"She stepped between two trunks"
5"She searched the grass for"
6"She lifted it out by"
7"She kept the stone in"
8"It passed from left to"
9"They stopped instead, as though"
10"She could see between the"
11"She looked up."
12"She looked across the clearing."
13"She walked towards the oaks,"
14"She heard a click, small"
15"Her phone showed 11:42."
16"She unlocked it."
17"She had been in the"
18"She had walked from the"
19"Its beam caught three pale"
ratio0.331
78.11% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount97
totalSentences127
matches
0"Aurora stopped at the last"
1"The path behind her curved"
2"She could still see a"
3"Their blossoms held open under"
4"The pendant had begun to"
5"She took out the folded"
6"The paper had arrived under"
7"The flower had crumbled when"
8"Aurora wanted a face to"
9"Her voice travelled across the"
10"She stepped between two trunks"
11"Aurora touched it on her"
12"Flowers grew through it in"
13"A narrow path crossed to"
14"She searched the grass for"
15"The pendant pulsed again."
16"She lifted it out by"
17"The deep crimson stone held"
18"She kept the stone in"
19"Halfway across, she heard a"
ratio0.764
78.74% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences127
matches
0"Now it gave one small"
1"Whoever had left it knew"
ratio0.016
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences51
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
92.2042%