Run: 2026-10-05-01M46BEK0MFYFBNSXBRRDNH2DJ

Run Details

Duration:
1m 46s
Cost:
$0.030948
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
Detective Harlow Quinn reached the bottom of the station stairs with a bone token pressed into her palm. Above her, Camden traffic rattled a loose grille. Below, someone had threaded yellow crime-scene tape between two antlers nailed to the ticket-office door. A constable stood beside them, guarding a tray of teeth. “Those belong to anyone?” “Admission fees, apparently.” Quinn opened her hand. A groove ran through the token, deep enough to catch a fingernail. “And this?” “The woman at the entrance gave it to me. Wouldn’t let us through without one.” “She let a dead man stay, though.” The constable shifted aside. Quinn pocketed the token and stepped onto the platform. Stalls crowded the abandoned station beneath Camden. Blue flames burned inside glass jars. Strings of dried plants hung from the old route map, and something under a covered cage scratched at the cloth with a sound like a pen crossing paper. The tiled station name had lost enough letters to leave CAM—EN. Behind the tape, six traders watched her pass. None looked at the body. Detective Sergeant Malik waited beside a stall built around a disused ticket window. His tie hung loose, and grey dust marked the knees of his trousers. “Victim’s name was Jonas Venn. Sixty-three, according to his driving licence. Sold specialist instruments.” “What sort?” Malik pointed at a pair of spectacles with blackened lenses. “The sort nobody wants to explain on a statement.” Quinn glanced at her worn leather watch. “Who found him?” “Eva Kowalski. She’s over there.” A young woman sat on a packing crate beneath an advertisement for a musical that had closed before Quinn joined the police. Curly red hair caught in the arms of her round glasses. She held a leather satchel against her knees. Quinn crouched beside the body. Venn lay behind his counter, one arm beneath him and the other extended towards the tiled wall. His coat had folded under his ribs. A dark patch spread across his waistcoat, but the blood on the floor formed a narrow tongue that reached beneath the counter rather than pooling around him. His right hand held nothing. His thumb and forefinger formed a tight circle. “Anyone touch him?” “Kowalski checked for a pulse. Says she didn’t move him. The first constable confirmed death.” “And everyone else?” “Claims not to have noticed.” Quinn looked towards the traders. “A crowded platform. A man stabbed behind an open counter. Nobody noticed.” “They heard a crash. They thought it was part of the business.” Malik lifted his notebook. “Venn dealt in things with warnings attached. One of them broke a customer’s wrist last month. We’ve got a dispute, a missing cash box, and enough damage here to suggest a struggle.” Quinn followed his gesture. A narrow cabinet stood against the wall behind Venn. Its drawers had come out of their runners. Small objects littered the floor: silver hooks, a cloudy lens, three black stones, a brass compass green with verdigris. A bent drawer pull lay beside the dead man’s shoe. “Customer wants a refund,” Malik continued. “Venn refuses. They fight. Customer stabs him, takes the money, leaves.” “Through which entrance?” “The one we used.” “Past the teeth.” “Apparently.” Quinn moved around the counter without stepping over the blood. The front bore a painted sign: NOTHING HERE WILL TELL YOU WHAT YOU WANT TO HEAR. A chair lay on its side beside an empty square in the dust. “The cash box stood there?” “Witness says so.” “Which witness?” “Kowalski.” “Get her.” Malik crossed the platform. Quinn examined the counter’s edge. Dust lay thick along the front, except where elbows and sleeves had polished the wood. Behind it, a clean streak cut across the surface towards the cabinet. Eva approached with Malik. She pushed a curl behind her left ear, then hooked her fingers into the satchel strap. “Detective Quinn?” “You know me?” “Aurora mentioned you.” Quinn rose. “What did Aurora mention?” “That you’d been asking questions.” “Now I’m asking you. What time did you arrive?” “Ten past nine. I came to collect a book.” “From Venn?” “No. He checked bindings for me. Some books don’t appreciate being opened.” Malik’s pencil stopped. Quinn kept her eyes on Eva. “You found him at ten past nine?” “I reached his stall at ten past nine. I didn’t come straight down from the entrance.” “Where did you go first?” “The ink seller. Then the woman with the teeth. She owed me change.” “You buy things here often?” “I work in the British Museum archives. Some of the references I need don’t appear in catalogues.” “That wasn’t the question.” Eva tightened her grip on the strap. “Twice a month.” Quinn pointed to the empty square. “Tell me about the cash box.” “Green tin. White numbers on the lid. He kept it beside the chair.” “Locked?” “Not while he worked.” “Was it there when you found him?” “No.” “Did you look for it?” “I looked for a pulse.” Quinn returned to the cabinet. “Stand where you stood.” Eva stopped at the opening beside the counter. Her face lost colour as she looked down. “Here. I called his name. Then I went around.” “Show me where you put your feet.” Eva indicated two gaps between the scattered objects. Quinn checked them against the soles of Eva’s boots. Square lugs. No chalk. A spot of blood clung to the outside edge of the left heel. “You stepped in that?” “I didn’t see it.” “Don’t wipe your boots. Someone will photograph them.” Eva drew her feet together. Malik crouched beside the cabinet. “Those drawers could have emptied when he fell against it.” Quinn bent over the lowest drawer. Its wooden front had split around the screws, but the screws remained fixed in the drawer box. She looked at the drawer above it. Same damage. The handles faced the body. “Not from a fall.” She pointed without touching. “If he hit the cabinet, he’d push the drawers in. These came out. Something pulled hard enough to tear the fronts.” “The attacker searched them.” “Then why leave all this?” “Looking for cash.” “With an unlocked cash box beside the chair?” Malik shut his notebook. “People panic.” “They do. Wood doesn’t.” Quinn followed the scratches beneath the cabinet. Three pale lines crossed the grime, all running towards the wall on Venn’s right. The brass compass rested at the end of one. She called for an evidence bag, then stopped the constable before he reached down. “Photographs first. Close views of the floor.” Eva leaned forward. “Don’t put that in plastic.” Quinn turned. “Why?” “It’s a Veil Compass. The face has protective sigils. If the seal on the glass has broken, leave it flat.” “What does it do?” Eva swallowed. “The needle points towards a rift. Or a portal.” Malik rubbed his jaw. “A compass points north.” “Not that one.” “Convenient.” Quinn held up a hand. The interruption silenced both of them. The compass’s lid lay open. Green corrosion filled the hinge. Under the glass, a black needle pointed towards the tiled wall. “Did Venn sell these?” “Sometimes. A Shade artisan made them.” “Is that a name?” “No.” Quinn let the answer stand. She crouched until her eyes reached the level of Venn’s extended hand. A crescent of green marked the pad of his thumb. “He held it.” Eva looked from the thumb to the compass. “Yes.” “He dropped it, and it went towards the wall.” “The floor slopes,” Malik offered. Quinn took a pen from her pocket and placed it across a grout line. It remained where she put it. “The platform slopes towards the tracks. Not towards that wall.” A photographer arrived carrying a flash unit. Quinn cleared him a path and waited while he recorded the body, the cabinet, the scattered goods and the compass. Each flash exposed scratches in the tiles that the blue stall lamps had hidden. When he finished, she asked him to bring his light closer. Beside Venn’s right shoe, a patch of white grit interrupted the grey platform dirt. Quinn examined the heel. More white grit filled the worn rubber grooves. “Does anyone here use chalk?” Eva pointed across the platform. “The salt seller marks her weights.” “This isn’t powder.” Quinn picked up a clean evidence ruler and held it beside a fragment on the floor. The piece had a glazed surface. “Tile.” Malik looked at the wall. “Old station. It’s falling apart.” “His left shoe’s clean.” “His right foot found a broken tile.” Quinn looked beneath the cabinet, then along the platform edge. No fresh break showed in the floor. The wall tiles near Venn’s hand had intact glazing, although a vertical band carried less grime than those beside it. She stood and brought the photographer’s light across the band. At waist height, four curved marks interrupted the dirt. Beneath them, a narrow white scrape ran down to the floor. “Eva. What stood here?” “Nothing.” “A shelf? A screen?” “No.” “Last time you visited.” “Nothing. He hung a coat on the cabinet, but there was never anything against that part.” Quinn measured the clean band with her eyes. A little wider than her shoulders. Higher than Malik’s head. The old tiles continued through it without a join. She put on fresh gloves and touched the wall beside the curved marks. Solid. Cold. Her fingertips collected station soot. At the centre of the band, they came away clean. Malik moved beside her. “Someone wiped it.” “Then left hand marks in the edges.” “Venn could have braced himself.” Quinn held her right hand against the marks. The spacing fitted. The direction did not. “His fingers would have dragged towards the floor when he fell. These went sideways.” She lowered her hand and looked back at the body. The right arm reached towards the wall. Blood had soaked his waistcoat below the ribs. The narrow trail on the floor began near the tiles and widened beneath him. “He didn’t fall here from the counter.” Malik examined the blood. “He crawled?” “Look at his coat.” The hem lay beneath Venn’s hip, tucked in the direction of the wall. One sleeve had ridden up to expose his wrist. “Someone pulled him away from it.” Eva pressed her satchel against her chest. “I didn’t.” “I know. You’d have left blood on the floor between your footprints.” Quinn crouched again. A short brown fibre clung to a splinter on the broken drawer front. She shifted the light. Two more fibres caught around the bent handle. “Photograph those.” Malik knelt on the other side. “Rope?” “Get the examiner to compare them before we call it anything.” He opened his notebook again. Quinn traced the arrangement without touching it: handles torn from the drawers, objects dragged across the floor, Venn’s coat folded beneath his body. All of them drew a line away from the same section of wall. The empty patch where the cash box had stood lay on that line. “Ask the traders whether the box had a handle.” Eva answered before Malik moved. “It did. Brown cord. The metal one broke.” Quinn looked up at her. “Who replaced it?” “Jonas. He wound it through the brackets.” Quinn pointed to the fibres. “Did it look like that?” Eva bent far enough to see, keeping her boots outside the blood. “Yes.” Malik stared at the wall. “So the box caught the drawer handles when someone carried it out.” “Not carried.” Quinn indicated the low scratches. “Dragged. The cord snagged, tore the drawers open, then broke.” “There’s no exit here.” Quinn turned towards the compass. Its needle still pointed at the clean strip of tiles. “There’s no exit here now.” Malik’s pencil hovered above the page. Quinn took the light from the photographer and lowered it to the base of the wall. White fragments packed the grout beneath the clean band. In the middle, two parallel grooves scored the grime, the width of the cash box Eva had described. “Put a scale beside those. Photograph the whole strip before anyone cleans a tile.” She looked at Eva. “You’re going to draw the box for me. Size, brackets, cord. Everything you remember.” Eva unbuckled her satchel. Malik reached towards the wall, then stopped with his hand short of the tiles. Quinn moved the light to the four curved marks. “And photograph these from both sides. Whatever Venn held on to, it wasn’t this flat surface.”
created_at"2026-10-05T15:38:21.595Z" 10/5/2026, 3:38:21 PM
model"openai/gpt-6.1-sol-20260929"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency16395
moderation_latency(null)
generation_time105555
tokens_prompt1112
tokens_completion3385
native_tokens_prompt1009
native_tokens_completion2893
native_tokens_completion_images0
native_tokens_reasoning199
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"
usage0.030948
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791214701-gLDWyog9EdIPxXdDrz2z"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791214701-yp2HneInfzq7bd1pal3Z"
upstream_id"resp_05ff97faefbb6fa8016ac3c46db5ac87d19cda0f5b4faf1b9e"
provider_responses
0
endpoint_id"dfb9d5c3-63f9-4263-8b78-4fa97dcb3d5e"
id"resp_05ff97faefbb6fa8016ac3c46db5ac87d19cda0f5b4faf1b9e"
is_byokfalse
latency525
model_permaslug"openai/gpt-6.1-sol-20260929"
provider_name"OpenAI"
status200
total_cost0.030948
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences126
tagDensity0.016
leniency0.032
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2063
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)
90.31% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2063
totalAiIsms4
found
0
word"pulse"
count2
1
word"measured"
count1
2
word"traced"
count1
highlights
0"pulse"
1"measured"
2"traced"
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
narrationSentences149
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences149
filterMatches
0"watch"
hedgeMatches
0"tended to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences273
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen32
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2062
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions15
unquotedAttributions1
matches
0"When he finished, she asked him to bring his light closer."
12.96% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions84
wordCount1277
uniqueNames7
maxNameDensity2.74
worstName"Quinn"
maxWindowNameDensity4.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn35
Camden2
Sergeant1
Malik20
Venn8
Eva17
persons
0"Harlow"
1"Quinn"
2"Sergeant"
3"Malik"
4"Venn"
5"Eva"
places(empty)
globalScore0.13
windowScore0.167
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences95
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount2062
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences273
matches
0"on that line"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs209
mean9.87
std10.27
cv1.041
sampleLengths
041
110
24
33
416
52
615
77
84
99
1052
1113
1226
1314
142
1510
169
177
183
195
2041
215
2251
2313
243
2515
263
275
285
2912
3012
314
3232
334
3446
3517
363
374
383
391
4026
4113
425
433
442
451
462
4736
4820
492
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences149
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs199
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences273
ratio0.004
matches
0"The tiled station name had lost enough letters to leave CAM—EN."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1280
adjectiveStacks0
stackExamples(empty)
adverbCount23
adverbRatio0.01796875
lyAdverbCount1
lyAdverbRatio0.00078125
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences273
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences273
mean7.55
std5.19
cv0.687
sampleLengths
018
18
215
310
44
53
64
712
82
915
107
114
129
137
146
1528
1611
178
185
1913
2013
2114
222
2310
249
257
263
275
2822
2911
308
315
3217
337
3427
355
368
373
3815
393
405
415
4212
4312
444
4532
464
479
488
4919
62.88% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.3882783882783883
totalSentences273
uniqueOpeners106
23.98% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences139
matches
0"More white grit filled the"
ratio0.007
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences139
matches
0"His tie hung loose, and"
1"She held a leather satchel"
2"His coat had folded under"
3"His right hand held nothing."
4"His thumb and forefinger formed"
5"Its drawers had come out"
6"She pushed a curl behind"
7"Her face lost colour as"
8"Its wooden front had split"
9"She looked at the drawer"
10"She pointed without touching."
11"She called for an evidence"
12"She crouched until her eyes"
13"It remained where she put"
14"She stood and brought the"
15"She put on fresh gloves"
16"Her fingertips collected station soot."
17"She lowered her hand and"
18"She shifted the light."
19"He opened his notebook again."
ratio0.158
42.73% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount116
totalSentences139
matches
0"Detective Harlow Quinn reached the"
1"A constable stood beside them,"
2"Quinn opened her hand."
3"A groove ran through the"
4"The constable shifted aside."
5"Quinn pocketed the token and"
6"Stalls crowded the abandoned station"
7"Strings of dried plants hung"
8"The tiled station name had"
9"None looked at the body."
10"Detective Sergeant Malik waited beside"
11"His tie hung loose, and"
12"Malik pointed at a pair"
13"Quinn glanced at her worn"
14"A young woman sat on"
15"She held a leather satchel"
16"Quinn crouched beside the body."
17"Venn lay behind his counter,"
18"His coat had folded under"
19"A dark patch spread across"
ratio0.835
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences139
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences52
technicalSentenceCount1
matches
0"A dark patch spread across his waistcoat, but the blood on the floor formed a narrow tongue that reached beneath the counter rather than pooling around him."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"Malik continued (continue)"
dialogueSentences126
tagDensity0.008
leniency0.016
rawRatio1
effectiveRatio0.016
87.7621%