Run: 2026-03-09-01KKABYJZRRY79CFYYNVKDMNAD

Run Details

Duration:
1m 17s
Cost:
$0.046440
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 turned Soho into a sheet of black glass. Headlights smeared across the road. Water ran in gutters thick with cigarette ends and takeaway cartons, and the green neon above The Raven’s Nest bled over the pavement like a chemical spill. Detective Harlow Quinn stood under the edge of an awning across the street, rain needling the shoulders of her coat anyway. Her hair lay dark against her scalp. Her left wrist rested near the radio clipped inside her coat, thumb brushing the cracked leather strap of her watch without thought. She kept her eyes on the bar door. A voice crackled in her ear. “You’ve been out there forty minutes.” Quinn kept watching the entrance. “Thirty-eight.” “Control wants an update.” “Tell Control Soho still exists. I’m monitoring a door.” A bus rolled past and threw a wave across the kerb. Quinn stepped back, jaw tight, as filthy water slapped the toes of her boots. Through the Raven’s steamed windows she caught shapes moving in amber light, a shoulder here, a hand lifting a pint, the blur of faces under old maps pinned to the walls. Her informant had come apart in a stairwell an hour earlier, all sweat and darting eyes. “Tonight. Nest. Ask for a bone token and they clock you. Don’t ask, and they think you’re a tourist. Woman in a red scarf moves stock. Real stock. Not powder. Not pills.” “What stock?” The man had swallowed hard. “The sort that made your partner bleed from the nose and talk to empty air before he died.” That had bought him five more minutes before he clammed up and started praying. Now the bar door opened. Two smokers came out first, laughing into the rain. Then a woman in a wool coat, head down under an umbrella. Then the man Quinn had pulled from grainy camera footage three times this month. Mid-thirties. Narrow face. Grey hoodie under a black jacket. Red scarf tucked loose at the throat despite the weather. He moved with purpose, not drink. One glance left. One right. Then he set off. Quinn pushed from the awning. “Target moving. Male, black jacket, red scarf, heading north on Greek Street.” “Units are ten minutes out.” “Then they’ll miss the fun.” She crossed through traffic. A horn blasted. Tyres hissed. The suspect turned once and caught sight of her in the wash of a passing taxi. His face sharpened. He broke into a run. “Police!” He plunged through a knot of people outside a noodle bar. Quinn hit the pavement after him, shoulder clipping a man carrying a paper sack. “Watch it—” She didn’t. The city narrowed around pursuit. Shopfronts flashed and vanished. Umbrellas jerked up as she drove through them. The suspect vaulted a stack of rubbish bags and cut into an alley slick with rainwater and kitchen grease. Quinn followed, one hand skimming brick to stay upright. The alley stank of wet cardboard and old oil. The man kicked through a service gate at the far end. Quinn crashed through after him and came out on Charing Cross Road under a riot of brake lights and theatre posters plastered to hoardings. He sprinted between cars. Quinn swore and went after him. A taxi slewed to a halt with inches to spare. “Mad woman!” “Move.” Her radio snapped again. “Quinn, where are you?” “Northbound. He’s heading hard.” “Toward what?” She looked up long enough to catch the street sign through rain. “Camden, if he keeps this line.” Silence for half a beat. Then, “Camden’s a long run.” “He’s scared enough to make it.” He drove on through Fitzrovia, cutting across side streets with the confidence of someone who knew every shortcut. Quinn kept him in sight by flashes: the swing of the red scarf, a pale hand grabbing a rail, the back of his jacket as he shouldered through a crowd outside a late off-licence. A cyclist cursed as the suspect shoved past. Bottles rattled somewhere behind. Quinn’s lungs burned. Her coat dragged heavy with rain. She had done this job for eighteen years and the city still found new ways to trip her. At the corner of Euston Road he glanced back again. Enough light hit his face for Quinn to see panic open it. Good. She gained a few feet. “Stop now and this gets easier.” He cut right instead, down a lane beside shuttered shopfronts sprayed with fresh paint and old tags. A fox darted from under a skip. Somewhere above, a window slammed. The lane emptied into a service yard hemmed by brick and corrugated steel. Dead end. The suspect skidded, swung round, and reached inside his jacket. Quinn had her warrant card in one hand and her baton loose in the other. “Don’t.” He brought out a small disc the colour of old ivory. No bigger than a pound coin. Carved through the centre. Bone. He bolted for a rusted metal door half hidden behind stacked pallets. Quinn lunged and caught the back of his jacket. The fabric bunched in her fist. He slammed an elbow into her ribs, hard enough to strip the breath from her. She let go for a second, and he used it. The disc pressed against a dark plate fixed beside the door. Something clicked. Not the sharp mechanical clack of a lock. A deeper sound. Like stone shifting behind stone. The door shuddered and opened a crack. “What the hell is this?” The man bared his teeth. “Your grave.” He slipped through. Quinn hit the door before it shut. Rust scraped her palm. The gap narrowed against her shoulder as if someone on the other side pushed back with both hands. She dug in her heels on slick concrete and drove forward. The door gave, then yielded all at once. A stairwell dropped into darkness. Cold air rolled up carrying scents that did not belong under London streets: coal smoke, blood, spice, wet earth, singed sugar. The door clanged behind her. Rain noise vanished. For a moment she stood in a pocket of silence broken only by her own breathing. Water dripped from her coat onto concrete steps. Somewhere below, a crowd murmured. Metal rang on metal. Someone laughed, low and rough. Her radio hissed. “Quinn? You dropped off. Quinn?” She lifted it. “I found an access point under Camden. Unknown subterranean structure.” “That’s not an update. That’s a ghost story.” “Log it anyway.” “Wait for backup.” She looked down the stairwell. At the bottom, light moved in strips of amber and blue, cut by passing shadows. The suspect’s footsteps had faded. If she waited, he would vanish into whatever lived under the city. Her fingers tightened on the radio. “Three years ago I waited for backup on Mercer Street.” The voice on the other end went quiet. Quinn did not need to see Morris to remember him. Rain on his eyelashes. Blood under his collar. His hand gripping her sleeve while he stared at nothing and whispered about people with no faces standing in the doorway. By the time the paramedics reached him, his heart had torn itself apart in a rhythm no machine could explain. A draft lifted from below and stirred the edges of flyers pasted to the stairwell wall. Most had rotted to mush. One remained half intact. A hand-drawn crescent moon. Beneath it, in black ink: FULL MOON, NEW PLATFORM. She descended. The stairs spiralled deeper than any service access should have. Tiles appeared on the walls, old Underground cream glazed with age, then gave way to raw brick sweating moisture. Strange marks had been scratched beside the handrail. Not graffiti. Repeated symbols, deliberate, some crusted dark in the grooves. At the bottom she stopped in the mouth of an abandoned station. Tracks had vanished under planks and patched concrete. The platform swarmed with stalls built from scavenged timber, brass rails, train benches, old market tarps. Lamps hung from hooks in the ceiling and burned in colours Quinn could not name without lying. Smoke drifted under the vaulted roof in pale ribbons. The old station roundel had been painted over with a black bird whose wings spread across cracked tile. The Veil Market. She had heard the name from junkies, fortune tellers, a burglary witness with half an ear, and every source who flinched the same way before pretending they had never opened their mouth. An underground market beneath Camden. Bone token entry. It moved every full moon. Now it breathed in front of her. No one rushed. No one shouted. The market had its own pulse and trusted it. A woman in a fur hat arranged jars full of cloudy liquid around a paraffin lamp. A teenager with silver rings in both brows sold knives laid out on velvet, each blade etched to the hilt. Two men argued in whispers over a cage draped with cloth that twitched from inside. The air carried cardamom, hot oil, damp wool, incense, and something rank enough to cling in the back of the throat. Quinn stepped off the last stair. Heads turned. Not all at once. One by one. A ripple moving across the platform. Her dark coat. Her police boots. Her posture. The way she scanned exits instead of prices. A woman behind a stall of old books smiled without warmth. “Lost, love?” Quinn ignored her. She looked for the red scarf. There. Forty yards down, the suspect pushed between a table of watches and a stack of wooden crates marked with symbols instead of words. He glanced back, saw her, and swore. Then he vanished behind a hanging screen of beads and tarnished keys. Quinn started forward. A broad man stepped into her path. Apron slick with fish scales. Hands like butcher’s blocks. “Token.” She reached into her pocket and produced the bone disc she had ripped from the suspect’s jacket in the yard. Hairline streaks of red marked one side where it had cut his skin or hers. The fishmonger’s eyes dropped to it, then rose to her face. “Who sponsored you?” “Nobody.” “Then you’re bold or stupid.” “Shift.” He studied her for one more beat, then moved aside with a shrug that made his apron creak. “Your funeral.” She passed through. The market watched her work. Eyes slid over her from every angle. A child no older than ten sat cross-legged on a luggage trolley, polishing tiny glass vials with a rag. He clocked her warrant card for half a second where her coat had opened and looked away fast. Two women under a patched red canopy stopped their conversation until Quinn had gone by. She reached the bead curtain and pushed through. A narrower service tunnel ran beyond, lined with locked kiosks and dead advertising boards from another decade. Her footsteps echoed. Water dripped from iron pipes overhead. The suspect’s red scarf flashed at the far end as he rounded a bend. “Done running?” His voice came back thin and sharp. “You don’t know where you are.” “I know where you’re going.” She moved faster. He burst from the tunnel into another platform, smaller and darker than the first. This one held fewer stalls and no pretence of commerce. Deals happened here with backs to the wall and one hand inside a coat. A train carriage sat rusting on the track bed, windows painted black. Men and women leaned against it in silence, as still as mourners. The suspect stopped beside the carriage door. At last. Quinn closed the distance to twenty feet and drew her baton. “Hands where I can see them.” He lifted both hands slowly. Rainwater still shone on his jacket shoulders. Up close, he looked younger than she had thought, fear pulling years off him and leaving only the raw edge. “You should’ve stayed upstairs.” “Who are you carrying for?” He laughed once. Dry. Frayed. “You came alone.” “Name.” His eyes flicked past her, not to a person but to the whole market behind her, measuring the crowd. “You’ve got that look.” “What look?” “The one cops get when they think the badge still means something.” Quinn took another step. “Try me.” He lowered one hand towards the carriage handle. “Do you know what happened to Morris?” The name hit like a fist inside the ribs. Quinn’s face did not move. “You’re under arrest.” “That’s what they told him.” Noise shifted behind her. Not loud. Just enough. Fabric rustling. Shoes on grit. A circle tightening without anyone owning it. Quinn kept her eyes on the suspect and felt the market gather around her back. Unfamiliar ground. Unknown numbers. No support. No clean exit she could trust. Her radio sat dead against her chest. Stone and iron had swallowed the signal whole. The suspect’s fingers closed around the carriage handle. “Walk away, Detective.” Quinn heard her own breath, steady now. Heard water ticking from a pipe onto the rail. Heard Morris in memory, not as a ghost but as weight, unfinished and ugly. She shifted her stance, baton angled low. “Open that door.”
created_at"2026-03-09T22:37:12.583Z" 3/9/2026, 10:37:12 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency7677
moderation_latency(null)
generation_time76509
tokens_prompt1140
tokens_completion3700
native_tokens_prompt984
native_tokens_completion2932
native_tokens_completion_images0
native_tokens_reasoning180
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"
usage0.04644
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_0a7f1166fb936dac0169af4b98b6fc8195975e3c8c8622c4ea"
is_byokfalse
latency225
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-1773095832-aqqa2ULrOJ1Fp6RZpwhK"
upstream_id"resp_0a7f1166fb936dac0169af4b98b6fc8195975e3c8c8622c4ea"
total_cost0.04644
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
totalTags0
97.69% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2169
totalAiIsmAdverbs1
found
0
adverb"slowly"
count1
highlights
0"slowly"
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)
63.12% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2169
totalAiIsms16
found
0
word"silence"
count3
1
word"mechanical"
count1
2
word"grave"
count1
3
word"structure"
count1
4
word"footsteps"
count2
5
word"pulse"
count1
6
word"velvet"
count1
7
word"etched"
count1
8
word"scanned"
count1
9
word"warmth"
count1
10
word"echoed"
count1
11
word"flicked"
count1
12
word"weight"
count1
highlights
0"silence"
1"mechanical"
2"grave"
3"structure"
4"footsteps"
5"pulse"
6"velvet"
7"etched"
8"scanned"
9"warmth"
10"echoed"
11"flicked"
12"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
narrationSentences218
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences218
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences271
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2169
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
81.65% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions57
wordCount1902
uniqueNames20
maxNameDensity1.37
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Soho1
Raven2
Nest1
Harlow1
Quinn26
Charing1
Cross1
Road2
Fitzrovia1
Euston1
London1
Morris2
Underground1
Veil1
Market1
Camden1
Rain3
Water3
Two3
One4
persons
0"Raven"
1"Nest"
2"Harlow"
3"Quinn"
4"Morris"
5"Market"
6"Water"
7"One"
places
0"Soho"
1"Charing"
2"Cross"
3"Road"
4"Euston"
5"London"
6"Rain"
globalScore0.817
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences129
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords0.922
wordCount2169
matches
0"not to a person but to the whole market behind her, measuring the crowd"
1"not as a ghost but as weight, unfinished"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences271
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs147
mean14.76
std17.78
cv1.205
sampleLengths
041
158
26
36
45
51
64
79
856
916
1032
112
125
1318
1414
155
1669
175
1812
195
205
2133
221
2325
242
252
2654
2711
2844
292
301
314
324
334
342
3512
366
375
385
396
4052
4139
4222
431
445
456
4629
4715
4810
4915
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences218
matches
0"been scratched"
1"been painted"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs321
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences271
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1906
adjectiveStacks0
stackExamples(empty)
adverbCount45
adverbRatio0.0236096537250787
lyAdverbCount4
lyAdverbRatio0.002098635886673662
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences271
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences271
mean8
std6.25
cv0.781
sampleLengths
09
15
227
321
47
522
68
76
86
95
101
114
129
1311
1414
1531
1616
1732
182
195
2018
2114
225
239
2412
2514
261
272
286
2910
306
313
322
334
345
3512
365
375
384
393
402
4116
423
435
441
4511
4614
472
482
495
62.85% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.4059040590405904
totalSentences271
uniqueOpeners110
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences194
matches
0"Then a woman in a"
1"Then the man Quinn had"
2"Then he set off."
3"Somewhere above, a window slammed."
4"Somewhere below, a crowd murmured."
5"Then he vanished behind a"
ratio0.031
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount49
totalSentences194
matches
0"Her hair lay dark against"
1"Her left wrist rested near"
2"She kept her eyes on"
3"Her informant had come apart"
4"He moved with purpose, not"
5"She crossed through traffic."
6"His face sharpened."
7"He broke into a run."
8"He plunged through a knot"
9"He sprinted between cars."
10"Her radio snapped again."
11"She looked up long enough"
12"He drove on through Fitzrovia,"
13"Her coat dragged heavy with"
14"She had done this job"
15"She gained a few feet."
16"He cut right instead, down"
17"He brought out a small"
18"He bolted for a rusted"
19"He slammed an elbow into"
ratio0.253
78.56% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount148
totalSentences194
matches
0"Headlights smeared across the road."
1"Water ran in gutters thick"
2"Detective Harlow Quinn stood under"
3"Her hair lay dark against"
4"Her left wrist rested near"
5"She kept her eyes on"
6"A voice crackled in her"
7"Quinn kept watching the entrance."
8"A bus rolled past and"
9"Quinn stepped back, jaw tight,"
10"Her informant had come apart"
11"The man had swallowed hard."
12"That had bought him five"
13"He moved with purpose, not"
14"Quinn pushed from the awning."
15"She crossed through traffic."
16"A horn blasted."
17"The suspect turned once and"
18"His face sharpened."
19"He broke into a run."
ratio0.763
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences194
matches
0"Now the bar door opened."
1"If she waited, he would"
2"By the time the paramedics"
3"Now it breathed in front"
ratio0.021
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences76
technicalSentenceCount2
matches
0"Cold air rolled up carrying scents that did not belong under London streets: coal smoke, blood, spice, wet earth, singed sugar."
1"His hand gripping her sleeve while he stared at nothing and whispered about people with no faces standing in the doorway."
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
96.1291%