Run: 2026-03-09-01KKAC0A3NCZYK48X17V4R6GSE

Run Details

Duration:
1m 6s
Cost:
$0.044475
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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Continue the story using the following instructions: <instructions> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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
Rain hammered Soho hard enough to turn the pavement slick as oil. The green neon above The Raven’s Nest bled across the street in a sickly smear, lit puddles glowing like poisoned water. Detective Harlow Quinn stood under the narrow awning opposite the bar and watched the door through the downpour. Her coat clung to her shoulders. Rain dripped from the sharp line of her jaw. The worn leather watch on her left wrist sat dark with water, the face catching the light each time she checked the time. Eleven forty-seven. A radio hissed in her ear, then cleared. “Quinn, you still outside?” She pressed two fingers to the earpiece. “I’m still outside.” “You’ve got no uniform support in that part of Soho. Stand off and keep eyes only.” “I heard you the first time.” A pause. Office air on the other end. Fluorescent lights. Dry carpet. Someone shuffling paperwork while she stood in a river running down Greek Street. “Detective—” The door of the Raven’s Nest opened. Quinn straightened. A man stepped out alone and pulled the collar of his coat up against the rain. Mid-thirties. Narrow shoulders. Dark knit cap. He held a satchel flat against his side under one arm as if he expected someone to snatch it. Not one of the bar staff. Not one of the drunks who staggered in and out. She had seen him enter an hour ago, head down, no hesitation, like he knew the place. The man glanced left. Right. His gaze snagged on a passing taxi, then swept over Quinn without resting. He started east at a fast walk. Quinn touched her earpiece again. “Target’s moving.” “Description?” She gave it in clipped pieces and stepped off the kerb. “Do not engage alone.” “Then get me someone useful.” She crossed through traffic with a hand up, tyres hissing over standing water. A bus grumbled past close enough to throw spray over her legs. She never broke stride. The man heard something. Instinct. Cop sense in reverse. He looked back once, saw her cutting through the rain, and bolted. “Damn it.” He sprinted down the pavement, shoulder-checking a couple under a shared umbrella. The umbrella flipped inside out. Someone swore. Quinn ran after him, shoes slapping wet stone, coat flaring behind her. “Police!” He ducked into an alley between a shuttered sandwich shop and a sex boutique with pink light burning in the window. Quinn hit the alley mouth three seconds later and found bins, brick, a fire escape ladder, and the suspect already halfway over a steel gate at the far end. “Get down.” He dropped to the other side and vanished. She vaulted the gate, caught the top rail with both hands, swung one leg over, then the other. Her soles hit greasy concrete and slid half a foot before she caught herself. The alley emptied onto another street lined with closed restaurants and delivery scooters. She spotted him at once, the satchel bouncing against his hip as he cut across the road. Her radio crackled again. “Quinn, where are you?” “Running.” “That isn’t a location.” “Then triangulate it.” She shoved the earpiece harder into place and ran on. The city had narrowed around the hunt. Red tail lights. Steam lifting from grates. Headlamps washing rain into silver wires. The suspect clipped a market stall left out under tarpaulin. Crates went over. Oranges rolled into the gutter and burst under Quinn’s shoes. She kept her balance and pushed through. He looked back again. His face flashed under a streetlamp—young, pale, frightened in a way that made his movements ragged. Not a pro. Not organised muscle. A courier. “Stop running,” Quinn barked. “You’ve got nowhere to go.” He veered into a side street and nearly disappeared in the dark. Quinn followed the sound of footfalls and the flap of loose plastic sheeting. Ahead, he skidded around the rear of a minicab office and cut through an open service yard. A chain-link fence blocked the far side. He did not slow. He shoved through a gap where the metal had been clipped and bent back. Quinn reached it a heartbeat later and squeezed through, her coat snagging on a broken wire tooth. The fabric ripped with a short, ugly sound. “Brilliant.” The yard dropped into a lane that smelled of diesel and wet cardboard. Camden direction. He had picked his route well. Too well. This was not panic. This was a run to a place. Quinn felt that cold, clean line of thought settle in her head, the one that had kept her alive for eighteen years. He knew where he was going. She drove harder. The suspect cut across a main road on a red light. Horns erupted. A van braked and fishtailed. Quinn hit the kerb, planted one hand on the bonnet, and vaulted, boots skidding across wet metal before she hit the road beyond. The van driver leaned out of the window. “You mad?” “Police.” “That’s not an answer.” She was already gone. By the time she reached the next block, the street had changed. Tourists had vanished. Shop fronts gave way to shuttered wholesalers, blind brick walls, old railway arches sweating black water. The suspect slowed for the first time, chest heaving, and looked around with desperate precision. Not lost. Searching for a mark. He found it at the far end of the pavement: a man sitting beneath the archway of a boarded music shop, wrapped in a filthy army coat, a beanie pulled low, a paper cup by one boot. Homeless at first glance. The sort of figure London taught itself not to see. The suspect ran straight to him. Quinn closed the distance. The seated man looked up, and for a split second the disguise slipped. His eyes were too alert. Too clear. His hand came out from the coat holding something small and pale. Bone. The suspect slapped cash into his palm, grabbed the object, and turned. Quinn lunged. He ducked her grasp by inches. She caught the satchel strap instead. The leather bit into her hand. He yanked hard, stumbled, then let the satchel go. It slapped into the pavement water at her feet. He sprinted toward a narrow stairwell cut into the pavement beside the arch, half hidden by a rusted metal railing and a sign blackened with grime. WAY OUT OF USE NO ACCESS He jammed the pale token against a plate fixed to the railing post. Somewhere below, a lock clanked. The seated man in the army coat surged upright and moved between Quinn and the stairs. “No entry.” She flashed her warrant card. “Metropolitan Police. Move.” He looked at the card, then at her face. Rain ran off the edge of his nose. “That means less than nothing down there.” The suspect bounded down the steps two at a time. A pulse of stale underground air rose up carrying rust, mould, hot metal and something else beneath it, sweet and rotten. Quinn shoved the gatekeeper aside. He grabbed for her sleeve. She drove an elbow into his sternum. He folded with a bark of breath and crashed against the railing. She hit the top of the stairwell and stopped dead. Below her, the old Tube entrance opened into a tunnel washed in amber light. Not work lights. Lanterns. Strings of bulbs. Moving shadows. Voices. Dozens of them. More. The suspect disappeared through a curve in the tiled passage, the back of his coat swallowed by the crowd. Quinn’s radio shrieked with static, then died. She looked at the token in the suspect’s wake. No, not his. In her hand. The satchel had struck the ground. The courier had torn free. In that scramble, the pale object had fallen. It lay by her boot for half a second before she had scooped it up on reflex. A finger-length shard carved into a disc, smooth from handling. Bone. Scrimshaw symbols etched into the surface in loops and cuts she did not recognise. Behind her, the gatekeeper coughed and spat rainwater. “You walk in there waving that badge, you won’t walk far.” Quinn kept her eyes on the tunnel. “Who’s down there?” The man laughed once, no humour in it. “You don’t belong in the Veil Market.” The name struck hard because she had heard it once before, three years ago, through DS Morris’s blood and broken teeth. A dying man in a gutted warehouse had grabbed her sleeve and whispered about a market under the city before his pulse fled under her fingers. She had put it down as shock, gibberish, one last burst of nonsense from a man with his insides on the floor. Now amber light breathed up from the earth. The gatekeeper pushed himself upright with one hand on the rail. “Leave it.” “He ran from a police officer.” “He ran home.” “That satchel belongs to evidence now.” “Then fetch a warrant and a priest.” Quinn bent and snatched up the satchel. Heavy. Water streamed off cracked brown leather. She unbuckled the flap and looked inside. Glass vials wrapped in cloth. A ledger in oilskin. A velvet pouch dark with rain. She pulled the pouch open and tipped a single object into her palm. A ring. Silver, blackened at the edges. The stone was not stone. It looked wet though rain did not touch it. The thing seemed to drink the light around it. Her throat tightened. A memory punched through with no warning: Morris in the passenger seat of an unmarked car, face grey under the dashboard glow, staring at a similar ring sealed in an evidence bag. “Don’t book that in yet.” “Why not?” “Because the room went cold when I touched it.” The gatekeeper saw her expression and went still. “You’ve seen one before.” Quinn closed her fist around the ring and shoved it back into the pouch. “Who was he meeting?” The man wiped his mouth with the back of his hand. “You ask too many straight questions for this city.” She stepped down one stair. Water ran over the cracked tiles around her boots and vanished into black. “I can arrest you here.” “No, you can’t.” He meant it. No bravado. Just fact. A woman came up from below carrying a crate in both arms. She wore a butcher’s apron over a sequinned dress, her shaved scalp painted with gold lines that caught the low light. She stopped when she saw Quinn and the man at the mouth of the stair. “Problem?” “Copper,” the gatekeeper muttered. The woman took Quinn in with one long look, lingering on the watch, the stance, the hand near the inside of her coat. “You came alone?” Quinn didn’t answer. The woman shifted the crate on her hip. “Bold.” The tunnel behind her pulsed with movement. Snatches of trade rose up: money counted, bargains snapped out in accents from every corner of the city and beyond it, a child laughing somewhere too deep underground, the clang of metal on metal, the hiss of a burner, the bark of an animal that did not sound like any dog Quinn knew. The woman tilted her head toward the tunnel’s bend. “Your runner just passed the map seller. If he had business, he won’t stay near the entrance.” Quinn looked at her. “Why tell me that?” “Because if you stand there much longer, everyone below gets nervous. Nervous people buy blades.” The gatekeeper swore under his breath. “You don’t bring police into the Market.” The woman gave him a flat stare. “She’s already here.” Rain drummed on the pavement above. Down below, the market breathed like a machine built under the skin of the city. Quinn felt the divide under her feet, clean and absolute. Up there she knew the rules, the exits, the weight of what backup meant. Down there she had a dead radio, one bone token, a wet satchel of evidence, and a name she had buried with her partner. The gatekeeper held out his hand. “Give me the token. Walk away.” The woman shifted aside from the stairs. “Or don’t.” Quinn slid the satchel strap across her chest, tucked the bone token into her pocket, and drew a breath that tasted of rain, rust and old electricity. Then she started down.
created_at"2026-03-09T22:38:09.023Z" 3/9/2026, 10:38:09 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency6312
moderation_latency(null)
generation_time66357
tokens_prompt1140
tokens_completion3345
native_tokens_prompt984
native_tokens_completion2801
native_tokens_completion_images0
native_tokens_reasoning193
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.044475
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_0199e21be2a8c9020169af4bd11aac8193bc794dcf2ae4a899"
is_byokfalse
latency217
model_permaslug"openai/gpt-5.4-20260305"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773095889-1n8ZQePHHFeEq0InVboe"
upstream_id"resp_0199e21be2a8c9020169af4bd11aac8193bc794dcf2ae4a899"
total_cost0.044475
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences52
tagDensity0.038
leniency0.077
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2044
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)
85.32% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2044
totalAiIsms6
found
0
word"pulse"
count2
1
word"etched"
count1
2
word"velvet"
count1
3
word"pulsed"
count1
4
word"weight"
count1
highlights
0"pulse"
1"etched"
2"velvet"
3"pulsed"
4"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
narrationSentences197
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences197
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences247
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen53
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2043
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions5
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions43
wordCount1811
uniqueNames11
maxNameDensity1.49
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Soho1
Raven2
Nest2
Harlow1
Quinn27
Greek1
Street1
London1
Tube1
Morris2
Rain4
persons
0"Raven"
1"Nest"
2"Harlow"
3"Quinn"
4"Morris"
5"Rain"
places
0"Soho"
1"Greek"
2"Street"
3"London"
globalScore0.755
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences124
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount2043
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences247
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs138
mean14.8
std16.19
cv1.093
sampleLengths
051
138
22
38
44
57
63
716
86
925
101
117
122
1341
1433
1525
165
172
181
1911
204
215
2229
2321
242
2531
261
2750
282
298
3062
314
324
331
344
353
3610
3750
3828
399
4042
417
4218
4325
441
4534
4622
476
483
4949
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences197
matches
0"been clipped"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs297
matches
0"was going"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences247
ratio0.004
matches
0"His face flashed under a streetlamp—young, pale, frightened in a way that made his movements ragged."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1817
adjectiveStacks0
stackExamples(empty)
adverbCount44
adverbRatio0.024215740231150248
lyAdverbCount3
lyAdverbRatio0.001651073197578426
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences247
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences247
mean8.27
std7.06
cv0.854
sampleLengths
012
121
218
36
49
523
62
78
84
97
103
1116
126
132
146
152
162
1713
181
197
202
2116
221
232
243
2519
266
2710
2817
294
301
3113
327
335
342
351
3611
374
385
3913
4012
414
424
431
444
4512
462
4712
485
492
53.71% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.3441295546558704
totalSentences247
uniqueOpeners85
39.45% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences169
matches
0"Somewhere below, a lock clanked."
1"Then she started down."
ratio0.012
94.56% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount53
totalSentences169
matches
0"Her coat clung to her"
1"She pressed two fingers to"
2"He held a satchel flat"
3"She had seen him enter"
4"His gaze snagged on a"
5"He started east at a"
6"She gave it in clipped"
7"She crossed through traffic with"
8"She never broke stride."
9"He looked back once, saw"
10"He sprinted down the pavement,"
11"He ducked into an alley"
12"He dropped to the other"
13"She vaulted the gate, caught"
14"Her soles hit greasy concrete"
15"She spotted him at once,"
16"Her radio crackled again."
17"She shoved the earpiece harder"
18"She kept her balance and"
19"He looked back again."
ratio0.314
33.96% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount144
totalSentences169
matches
0"The green neon above The"
1"Detective Harlow Quinn stood under"
2"Her coat clung to her"
3"Rain dripped from the sharp"
4"The worn leather watch on"
5"A radio hissed in her"
6"She pressed two fingers to"
7"Office air on the other"
8"Someone shuffling paperwork while she"
9"The door of the Raven’s"
10"A man stepped out alone"
11"Dark knit cap."
12"He held a satchel flat"
13"She had seen him enter"
14"The man glanced left."
15"His gaze snagged on a"
16"He started east at a"
17"Quinn touched her earpiece again."
18"She gave it in clipped"
19"She crossed through traffic with"
ratio0.852
59.17% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences169
matches
0"By the time she reached"
1"Now amber light breathed up"
ratio0.012
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences74
technicalSentenceCount4
matches
0"He held a satchel flat against his side under one arm as if he expected someone to snatch it."
1"His face flashed under a streetlamp—young, pale, frightened in a way that made his movements ragged."
2"Snatches of trade rose up: money counted, bargains snapped out in accents from every corner of the city and beyond it, a child laughing somewhere too deep under…"
3"Quinn slid the satchel strap across her chest, tucked the bone token into her pocket, and drew a breath that tasted of rain, rust and old electricity."
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
totalTags2
fancyCount2
fancyTags
0"Quinn barked (bark)"
1"the gatekeeper muttered (mutter)"
dialogueSentences52
tagDensity0.038
leniency0.077
rawRatio1
effectiveRatio0.077
91.0947%