Run: 2026-10-27-01M5YF8NG0T3SHCMK4E1SV1FEH

Run Details

Duration:
44.2s
Cost:
$0.015854
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="4416" name="Detective Harlow Quinn" aliases="Quinn, Detective Quinn, Harlow" pronouns="she/her" species="Human" storyRole="Antagonist"> <eyeColor>brown</eyeColor> <hair>closely cropped salt-and-pepper</hair> <height>5'9"</height> <age>41</age> <jawline>sharp jaw</jawline> <watch>worn leather watch on her left wrist</watch> <bearing>military precision</bearing> <description>A Metropolitan Police detective with 18 years of decorated service who suspects the clique is involved in criminal activity.</description> <backstory>She lost her partner, DS Morris, during a case three years ago under unexplained circumstances that had supernatural origins she doesn't yet understand.</backstory> </character> <character id="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <location id="856" name="The Veil Market" aliases="Veil Market, the Market, underground market" realm="Earth"> <currentLocation>abandoned Tube station beneath Camden</currentLocation> <entryRequirement>bone token</entryRequirement> <schedule>moves locations every full moon</schedule> <description>A hidden supernatural black market that sells enchanted goods, banned alchemical substances, and information.</description> </location> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Continue the story using the following instructions: <instructions> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. Use the codex entries above as your world reference for characters and setting. Only include the prose of the scene without any markdown or commentary. </instructions>

Model response

AI
The constable at the foot of the stairs held out a bone token on his palm. “Found this in the dead man’s pocket. There’s one for you too, ma’am.” Detective Harlow Quinn took the second token. Someone had polished it into an oval and cut three notches along one edge. It had the yellow tint of an old tooth. “Where did mine come from?” “A woman upstairs. She wouldn’t give her name. Told me you’d need it.” Quinn turned the token over. A black thread ran through a hole at one end. “Did she say why?” “She told me to go down without it first.” “And?” The constable glanced at the stairs behind him. “I ended up back on the pavement.” Quinn looked past him to the tiled passage. A strip light buzzed overhead. Damp spread through the old advertisements, turning a smiling model’s face the colour of tea. “Show me.” He climbed past her. Quinn followed him up the steps and through the iron gate onto the street. Traffic crawled along Camden High Street beneath a pale morning sky. The constable pressed his lips together and went back down. Quinn watched his helmet descend, then vanish around the bend. A few seconds later, he came up behind her from the pavement, his face flushed. “I didn’t turn round.” Quinn looked down the stairs. The strip light still buzzed. “Keep the token,” she told him. “And find the woman who gave you mine.” She descended with the oval bone against her palm. At the bottom, the tiled passage opened onto a disused platform. Stalls crowded the length of it. Some stood bare, their owners gone; others had locked cabinets and cloth covers pulled over trays. A glass jar held a row of fingers, each capped with a silver thimble. Beside it, a sign offered SECOND NAMES, THREE FOR A POUND. The rails below the platform had disappeared under rugs, crates and a table laid with tarnished surgical instruments. A body lay between two stalls, close to the platform edge. A white sheet covered it from the chest down. Sergeant Daniel Malik stood beside a photographer, his hands in his coat pockets. He had worked homicide with Quinn for four years and had learned not to touch anything until she had looked at it. “You found the entrance,” he said. “After a fashion. How did you get in?” “A trader brought me down. Wouldn’t let go of my sleeve.” Malik moved aside. The photographer took another frame, and Quinn stepped up to the body. The dead man wore a dark waistcoat over a white shirt. Blood had dried at his right temple and soaked into the collar. His eyes remained open. A brass compass lay beside his left hand, its casing green with verdigris. Fine marks covered its face. “Name?” Quinn asked. “Peter Vale. Forty-eight. Address in Kentish Town. Wallet, bank cards, driving licence. His wife identified him from a photograph.” Quinn crouched. Vale’s fingers curled toward the compass, but they did not touch it. “Who found him?” “Eva Kowalski. She’s over there.” A short woman with curly red hair sat on a crate beyond the cordon. Her round glasses had slipped down her nose. She held a worn leather satchel against her knees while a uniformed officer took her details. “Vale sold information,” Malik continued. “Kowalski came to buy some. She found him like this and called us.” “What was she buying?” “She hasn’t told me.” Quinn studied the floor. A wooden stepladder lay on its side behind Vale, one foot almost touching his shoe. Above it, a narrow shelf ran along the stall’s back wall. Several jars stood on the shelf, and a gap in the dust marked the place where another had stood. Malik pointed to a broken jar beside the ladder. “Seller across the platform heard a crash at about six. Vale climbed up, fell, hit his head on the counter. Kowalski arrived twenty minutes later.” Quinn looked at the counter. Its edge showed a dark smear above the body. “Then why did you call me?” “The seller heard an argument before the crash. A man and a woman. She couldn’t make out the words.” “Could she see them?” “Curtain was shut. She saw Kowalski arrive later.” “Was the curtain shut when Kowalski arrived?” “Open. Vale kept his stock behind it.” The photographer packed her camera. Quinn waited until she had moved away, then lifted the sheet. Vale’s right arm lay straight beside him. His left knee bent outward, the trouser leg creased under it. She checked his shoes. The soles carried a thin film of grey dust. A strip of blue paint clung to the heel of the right one. “Did you move the ladder?” she asked. “No.” Its feet wore rubber caps. One cap had split, exposing the metal beneath. Blue paint marked the metal, but the platform tiles were cream. Quinn followed the ladder up to its top step. A pale footprint crossed the wood, the shape of a sole pressed into dust. She held Vale’s right shoe near it without touching. “Too small,” Malik said. “Much too small.” He crouched beside her. The print lacked a heel; whoever had stood on the ladder had placed only the front of the shoe on the step. “Someone else used it,” he said. “The seller, a customer. We don’t know when.” “Then Vale climbed without leaving a print.” “The wood’s dusty at the edges. He could have put his foot in the clean patch.” Quinn looked up at the shelf. The jars stood behind a lip of wood, each almost level with the next. She rose and reached toward them. At five foot nine, she could hook her fingers over the front of the shelf. She needed another inch to grasp a jar. “Vale was taller than me,” she said. “Not enough to reach from the floor.” “No. Enough to reach from the first step.” She placed a gloved hand near the lowest rung. It had a fresh scrape across its paint, but no dust. Malik leaned closer. “He missed the first step?” “Or he never put a foot on it.” Quinn turned to the broken jar. Its fragments lay scattered between the ladder and the platform edge. A few dull red beads had rolled beneath the counter. “What did it contain?” “Kowalski called them rowan seeds. She didn’t want to touch them.” Quinn found the jar’s base. A thick ring of glass remained intact, with dust clinging to its underside. She looked back at the gap on the shelf. “The jar didn’t fall from up there.” Malik held out an evidence bag. She placed the base inside and pointed to the dust. “The other jars left clean circles. This one’s dirty underneath.” “Vale might have taken it down earlier.” “He might. But the glass landed on top of the ladder.” A long shard rested across one of the side rails. Another had lodged beneath the split rubber foot. “If the ladder fell with Vale, the jar broke after he went down,” Quinn said. “Or it bounced.” Quinn picked out a fragment with a blunt end and a sharp, clean edge. It sat under the ladder rail, its tip pointing toward the counter. “That one didn’t bounce under it. The rail came down on top of the glass. Someone broke the jar, then dropped the ladder.” Malik looked at Vale’s head. “The wound still fits the counter.” Quinn examined the smear. It ran along the top edge for six inches, thin at one end and thick at the other. A second mark, low on the counter’s front, had escaped the photographer’s first set of pictures: a narrow red line beside a chipped corner. “Get that photographed,” she said. Malik waved the photographer over. Quinn watched the officer at the cordon finish with Kowalski. The woman rose, tucked a curl behind her left ear and approached with her satchel. “Am I free to go?” “When we’ve finished,” Quinn replied. “You knew Vale?” “I bought texts from him. Transcriptions, catalogues, things the libraries didn’t admit they had.” “What did you come for today?” Kowalski gripped the satchel strap. “A list of names.” “Whose names?” “People who bought material from a collection that went missing last year.” “Which collection?” “Items taken from a private archive in Hampstead.” “Stolen?” “That was what I came to find out.” Malik folded his arms. “You heard him arguing?” “No. I got here after six. The curtain was open, and he was on the floor.” “Did you touch him?” Quinn asked. “I checked his neck. There wasn’t a pulse.” “Did you touch the compass?” “No.” Kowalski’s gaze dropped to the brass casing. “You know what it is,” Quinn said. “I’ve seen one before.” “What does it do?” “It points to a passage.” “A passage where?” Kowalski tucked her hair behind her ear again. “Somewhere you can’t reach from an ordinary door.” Malik glanced at Quinn. “Like the stairs?” Kowalski’s mouth tightened. “Yes.” Quinn looked down at the compass. Its needle pointed away from the platform and toward the back of Vale’s stall. “Was it beside his hand when you arrived?” “It was under the counter. I saw it when I knelt down.” Malik checked his notebook. “You told the constable it was beside him.” “It was beside him. Under the counter.” “Did you move it?” “No.” Quinn looked at the gap between Vale’s body and the counter. Less than a foot separated his shoulder from the wood. The compass lay near his left hand, a little farther out. “Who came in after you?” “Two traders. Then the police.” “The traders’ names?” “I don’t know. One sold keys at the far end. The other wore a green coat.” Malik called the constable over and sent him to find them. Quinn studied the compass again. The needle trembled, then settled toward the rear wall. “Was Vale right-handed?” she asked. Kowalski frowned. “He wrote with his right hand.” His left hand curled toward the compass. His right lay beside the smear on the counter. Quinn crouched and brought her face level with the counter’s lower edge. The narrow red line crossed a chip in the wood. A strand of grey hair clung to the splinter. She looked at Vale’s temple. The wound sat above his right ear, behind the hairline. “He struck the lower edge,” she said. “Not the top.” Malik crouched beside her. “He could have hit both.” “Then he slid six inches along the top after he struck the bottom.” Vale’s head rested almost directly below the upper smear. Quinn held her gloved hand over the mark, matching its direction to the wound. “Someone used his head to make that.” Malik’s expression hardened. “The argument.” “Perhaps. But the crash wasn’t the fall it was meant to sound like.” She stood and moved around the counter. A stool lay behind it. One leg had a fresh dent, with cream dust packed into the wood. A blue-painted storage chest sat open against the back wall. Its lid had struck the tiles above it, leaving a matching mark. Quinn touched neither. She looked at the stool, the chest and the narrow patch of floor between them. “Vale had company behind the counter,” she said. “The stool went over. The chest opened. At some point his head struck the lower edge.” Malik stepped around to join her. “Could he have crawled out?” Quinn looked at the body again. The back of Vale’s waistcoat held dust, but his shoulders and elbows were clean. “Someone dragged him by the arms. His jacket rode up.” A band of white shirt showed above his waistband. Quinn pointed to it, then to two curved scuffs on the tiles, half-hidden beneath the sheet. “They set him down, made the mark on the counter, broke the jar and put the ladder over it.” “In time for the seller to hear the crash.” “And open the curtain before Kowalski arrived.” Malik looked at the woman. “How well did you know Vale’s stock?” “Not well. He changed it every week.” “Did he keep that chest open?” “I’d never seen it before.” The chest contained folded cloth and a stack of paper packets. Quinn bent to read the top label. The ink had run, but a date remained: 14 MARCH. She looked up at the wall. A strip of blue paint marked the tile just above the chest lid. It continued behind a hanging length of black cloth. “Photograph this side too,” she told the photographer. When the flash had fired, Quinn drew the cloth aside by its corner. A narrow door stood in the wall, painted the same cream as the tiles around it. Its handle had been removed. Fresh blue paint marked the lower edge. Malik looked from the door to the ladder. “The split foot caught it.” Quinn set the cloth down and returned to the body. She held out an evidence bag. “The compass.” The photographer lifted it into the bag. As Quinn moved toward the back of the stall, the needle swung. She stopped beside the concealed door. The needle pointed straight at it.
created_at"2026-10-27T10:42:30.025Z" 10/27/2026, 10:42:30 AM
model"openai/gpt-6.1-terra-20261026"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4319
moderation_latency(null)
generation_time43927
tokens_prompt1112
tokens_completion3382
native_tokens_prompt1009
native_tokens_completion2969
native_tokens_completion_images0
native_tokens_reasoning159
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"
usage0.015854
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.1; linux; x64))"
http_referer(null)
request_id"req-1793097750-wMTFX2mHnsUwngCHwDLs"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1793097750-hdBob5ZpDPICoHTBw8hA"
upstream_id"resp_0eebc7b004c06ee9016ae08016188487d1a21b6902e6db3f79"
provider_responses
0
endpoint_id"2d2ad10f-098e-4bbf-aa95-11f705b2b9a2"
id"resp_0eebc7b004c06ee9016ae08016188487d1a21b6902e6db3f79"
is_byokfalse
latency276
model_permaslug"openai/gpt-6.1-terra-20261026"
provider_name"OpenAI"
status200
total_cost0.015854
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
totalTags17
adverbTagCount0
adverbTags(empty)
dialogueSentences112
tagDensity0.152
leniency0.304
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2190
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)
95.43% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2190
totalAiIsms2
found
0
word"pulse"
count1
1
word"trembled"
count1
highlights
0"pulse"
1"trembled"
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
narrationSentences164
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences164
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences259
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
totalWords2190
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions24
unquotedAttributions0
matches(empty)
0.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions76
wordCount1420
uniqueNames9
maxNameDensity2.61
worstName"Quinn"
maxWindowNameDensity5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn37
Camden1
High1
Street1
Daniel1
Malik18
Vale10
Kowalski6
persons
0"Harlow"
1"Quinn"
2"Daniel"
3"Malik"
4"Vale"
5"Kowalski"
places
0"Camden"
1"High"
2"Street"
globalScore0.197
windowScore0
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences113
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount2190
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences259
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs170
mean12.88
std11.64
cv0.904
sampleLengths
016
113
230
35
413
515
64
79
81
98
107
1128
122
1329
1435
154
1610
1714
1820
1965
2020
2135
226
238
2411
2515
2645
273
2819
2914
303
315
3238
3318
344
354
3649
379
3825
3914
406
4119
424
438
447
457
4634
4726
487
491
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences164
matches
0"been removed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs229
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount2
flaggedSentences2
totalSentences259
ratio0.008
matches
0"Some stood bare, their owners gone; others had locked cabinets and cloth covers pulled over trays."
1"The print lacked a heel; whoever had stood on the ladder had placed only the front of the shoe on the step."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1422
adjectiveStacks1
stackExamples
0"lay straight beside him."
adverbCount26
adverbRatio0.01828410689170183
lyAdverbCount3
lyAdverbRatio0.002109704641350211
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences259
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences259
mean8.46
std4.58
cv0.542
sampleLengths
016
113
27
314
49
55
613
75
810
94
109
111
128
137
148
155
1615
172
184
1914
2011
2110
2210
2315
244
255
265
276
288
299
3011
316
3216
3314
3411
3518
3611
379
3813
3922
406
418
4211
433
4412
4511
4612
474
4813
495
48.46% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.28957528957528955
totalSentences259
uniqueOpeners75
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences147
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount36
totalSentences147
matches
0"It had the yellow tint"
1"He climbed past her."
2"she told him"
3"She descended with the oval"
4"He had worked homicide with"
5"His eyes remained open."
6"Her round glasses had slipped"
7"She held a worn leather"
8"Its edge showed a dark"
9"His left knee bent outward,"
10"She checked his shoes."
11"Its feet wore rubber caps."
12"She held Vale’s right shoe"
13"He crouched beside her."
14"She rose and reached toward"
15"She needed another inch to"
16"She placed a gloved hand"
17"It had a fresh scrape"
18"Its fragments lay scattered between"
19"She looked back at the"
ratio0.245
4.22% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount134
totalSentences147
matches
0"The constable at the foot"
1"Detective Harlow Quinn took the"
2"Someone had polished it into"
3"It had the yellow tint"
4"Quinn turned the token over."
5"A black thread ran through"
6"The constable glanced at the"
7"Quinn looked past him to"
8"A strip light buzzed overhead."
9"He climbed past her."
10"Quinn followed him up the"
11"Traffic crawled along Camden High"
12"The constable pressed his lips"
13"Quinn watched his helmet descend,"
14"Quinn looked down the stairs."
15"The strip light still buzzed."
16"she told him"
17"She descended with the oval"
18"Stalls crowded the length of"
19"Some stood bare, their owners"
ratio0.912
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences147
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences69
technicalSentenceCount0
matches(empty)
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags17
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags17
fancyCount1
fancyTags
0"Malik continued (continue)"
dialogueSentences112
tagDensity0.152
leniency0.304
rawRatio0.059
effectiveRatio0.018
84.7369%