Run: 2026-03-09-01KKABVYEVXXD960BX1JT5964F

Run Details

Duration:
1m 13s
Cost:
$0.047130
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 the windscreen hard enough to blur the green neon sign above The Raven’s Nest into a smear of poison light. Harlow Quinn sat behind the wheel with the heater off and the collar of her coat turned up, watching the door through the sweep of the wipers. Old maps and black-and-white photographs filled the bar’s windows when the light inside shifted. Shadows crossed them. Faces never stayed long enough to fix. Her leather watch sat damp against her wrist. 23:17. “Come on,” she muttered. The Nest had emptied in dribs and drabs for an hour. Drunks. Office lads with wet hair and loud voices. A woman in a red coat who smoked under the awning and checked both ends of the street before she left. None of them matched the man in the grainy stills from the alley camera behind a hacked-up warehouse in Wapping. Olive skin. Short dark curls. Scar on the left forearm. Tomás Herrera. Former paramedic. Struck off. Connected by whispers and sealed mouths to three bodies that had turned up with no obvious cause of death and blood chemistry that made the lab ring her twice to ask whether the samples had been contaminated. The bar door opened. Tomás stepped out without an umbrella, one hand inside his jacket, head lowered against the rain. He moved like a man who knew the city carried eyes in every puddle. He didn’t look back at the bar. That made Quinn more alert than if he had. She got out of the car. Cold rain hit her face like thrown gravel. The street smelled of wet brick, diesel, stale beer. She crossed through traffic, keeping a bus between them until Tomás turned off Brewer Street and cut down a narrow service lane. He sped up. Quinn sped up. “Tomás Herrera.” He glanced over one shoulder. Warm brown eyes. Recognition flashed. Then he ran. Quinn swore and went after him. His shoes slapped hard through standing water. He vaulted a stack of black bin bags and clipped a metal gate with his hip. The gate shrieked. Quinn hit the corner a second later, shoulder scraping brick, and drove forward through the lane. “Police. Stop.” Tomás looked back again, rain streaming off his brow. “You don’t want this tonight.” His accent softened the words and sharpened the warning. “Then stop running.” He cut left, out into the road. A cab braked and leaned on the horn. Quinn lunged after him between headlights, one hand raised at a driver who answered with a blast of abuse through cracked glass. Her soles skidded on painted lines. She caught herself, kept going. Tomás had a medic’s body—compact, efficient, no wasted motion. He threaded through pedestrians under umbrellas, slipped round a couple arguing outside a takeaway, knocked through the stream of people pouring from a late pub. Quinn used her height and momentum, shoulder-checking one man clear, vaulting a bollard, never letting the gap widen beyond half a street. “Tomás.” He swung down a side street lined with shuttered tattoo shops and off-licences. “I’m not your problem.” “You got that backwards.” A motorbike buzzed through the junction between them. Quinn snatched a breath and drove on. Rainwater ran off her cropped hair and down the back of her neck. Her lungs burned. Her bad knee started its familiar complaint, a deep iron ache from an old door-kicking warrant in Lewisham. She ignored it. Tomás hit the mouth of an alley and vanished. Quinn reached it two seconds later and nearly ran straight into him. He had stopped beneath a broken security light, one hand braced against wet brick, chest heaving. In his other hand he held no weapon, only a small canvas satchel clutched tight beneath his arm. Quinn drew her warrant card with one hand and kept the other near her holster. “Done.” “No.” His gaze flicked past her, measuring exits. “You’re carrying what?” “Something that keeps somebody alive.” “Who?” He gave her a look that belonged in an operating theatre, not an alley. Tired. Flat. Entirely without patience. “If I stand here explaining, they die.” “Convenient.” “You’ve been outside that bar three nights.” “So you noticed.” “Everyone noticed.” A sound rolled down the alley behind him. Not traffic. Metal striking metal in a steady rhythm, like pipes knocking deep underground. Tomás heard it and shifted. Quinn caught the movement. “You’re meeting someone.” He laughed once. No humour in it. “You still think this is a handoff.” “What is it, then?” Tomás pressed his lips together. Rain ran off his jaw. “You should turn around.” “That line only works on tourists.” His eyes sharpened at that. “I know your face. Detective Quinn.” She held steady. “Then you know I don’t drop things.” “I know your partner died because he pushed through a door he didn’t understand.” The alley narrowed around them. Water dripped from a fire escape overhead. Something cold and old moved through Quinn’s ribs at the mention of Morris. Not grief. Not clean enough for that. A jagged thing with edges that still cut. “You don’t get to use his name.” “I didn’t.” “You still used him.” Tomás looked past her at the street again. “You arrest me now, you’ll lose more than me.” “Sell that to the custody sergeant.” “I’m not selling anything.” He shifted his satchel and held his empty hand away from his body, palm out, as if approaching a frightened animal. “You’ve seen scenes that made no sense. Bodies without wounds. Witnesses who swore blind and contradicted themselves in the next breath. Rooms that felt wrong before you crossed the threshold.” Quinn said nothing. Rain drummed on the metal stair above them. Tomás nodded once, as if her silence had answered. “Good. Then listen. You follow me past the next door and your badge won’t mean a thing.” “You’re threatening me with bad customer service?” “I’m telling you there are places under this city where people vanish because they ask the wrong price, touch the wrong stall, look too long at the wrong face.” Quinn stepped closer. “And you’re heading straight there.” “I have to.” She saw the medallion at his throat when lightning flashed somewhere beyond the rooftops. Saint Christopher. Patron saint of travellers. It sat against his soaked shirt like a dare. “Open the bag.” “No.” “Open it.” He hesitated half a beat too long. Quinn moved. She lunged for the satchel. Tomás twisted away. They hit the brick wall together hard enough to knock breath from both of them. The bag swung loose, slammed into the alley floor, and spilled for a moment before Tomás snatched it back up. Glass vials clinked. A folded packet wrapped in waxed paper slid into the gutter. Pale liquid glimmered in one broken ampoule and hissed where it struck rainwater. Quinn stared at the small snake of steam rising from the puddle. Tomás grabbed the packet first. “Damn it.” “What the hell was that?” “Something expensive.” Quinn kicked the broken vial away. “You poison enough people and you stop noticing the smell?” “It’s not poison.” “You expect me to take your word for it?” “No. I expect you to smell almonds and copper and ask why a medicine reacts to rain like hot wire.” The alley mouth filled with sudden light as a car turned the corner and moved on. In that passing glare, Quinn saw his face clearly. He looked scared. Not for himself. For the thing in the bag. For whoever waited at the end of this sprint. A train groaned somewhere below them. Not below the street. Lower. Tomás straightened. “We’ve wasted too much time.” He shoved past her shoulder. Quinn spun and caught his sleeve. Her fingers closed over the scar on his left forearm. He flinched. “Not a step.” He looked at her hand, then at her face. “You can arrest me upstairs.” “Upstairs?” “You heard me.” He tore free and sprinted deeper into the alley. Quinn chased him through a rusted gate hanging crooked on one hinge and into a service yard boxed in by warehouses. Rainwater sheeted off corrugated roofs. A mural on one wall had peeled into strips that flapped like old skin. Tomás crossed the yard in six strides and darted behind a stack of beer kegs. Quinn rounded them and found a steel door sunk into the wall, half-hidden by chained pallets. Tomás stood before it, one hand pressed to the handle, the other fumbling in his pocket. “Stop.” He drew out a small token and held it up between finger and thumb. Bone. Carved smooth. Marked with a dark line like a slit pupil. Quinn’s pulse knocked once, hard. “You’re joking.” “I never joke with police.” He slid the token into a narrow slot beside the door. Something clacked inside the wall. Not a modern lock. Not any lock she knew. The steel door shivered and eased inward, leaking a draft that smelled of candle wax, wet earth, frying meat, old coins, and something sweet that turned sour at the back of her throat. Voices rose from below. Many voices. Bargaining. Laughing. Arguing. One shrill cry cut through them and broke into delighted applause. Tomás looked at the opening, then back at Quinn. “This is where you stop.” “Who are you meeting?” “No one you can protect with handcuffs.” “You think I won’t drag you out?” He gave her a tired smile that sat badly on his face. “You can try.” He slipped through the door. Quinn caught it before it shut. Cold bit into her palm through the wet metal. She leaned in and looked down. A staircase spiralled into an old Tube station gutted and remade into something feral and crowded. Strings of mismatched bulbs and oil lamps painted the platform in yellow and green. Canvas stalls packed the tracks. Glass jars glowed on tabletops. Coats, knives, watches, little packets of powder, bundles of herbs, teeth threaded on wire. Men and women moved shoulder to shoulder with figures she could not place in one glance and did not want to in two. Somewhere below, a radio played jazz through a cloud of static. The place breathed like a hidden lung beneath London. The Veil Market. No sign named it. No map held it. Yet there it sat beneath her boots. Tomás was halfway down the stairs. He looked up. “You don’t have a token.” “I’ve got probable cause.” A woman near the bottom of the stairs lifted her head at Quinn’s voice. Her eyes caught the light and flashed silver. Beside her, a broad man with rings on every finger set down a cleaver the size of a short sword and stared up at the doorway. Two more faces turned. Then six. Then twelve. The market had noticed her. Tomás took another step down. “If you come in, you come in alone.” “I’m already alone.” “That wasn’t the point.” Quinn’s hand hovered near her holster, then dropped. A pistol in that crush would get her killed or worse, and worse had lived under her skin since Morris bled out on concrete and the CCTV had shown an empty corridor where three witnesses swore a woman in white had stood. Rain rattled above in the yard behind her. Safe, wet, ordinary London at her back. The station below pulsed with noise and watchful faces. No backup. No warrant that meant anything here. No guarantee she came back up. Tomás shifted the satchel against his ribs. “Choose.” Quinn looked at the steel door, the alley, the stair. Her jaw tightened. Then she pulled the door wide, stepped inside, and let it slam shut behind her.
created_at"2026-03-09T22:35:46.252Z" 3/9/2026, 10:35:46 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency13243
moderation_latency(null)
generation_time73052
tokens_prompt1140
tokens_completion3336
native_tokens_prompt984
native_tokens_completion2978
native_tokens_completion_images0
native_tokens_reasoning487
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"
usage0.04713
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_04f9805d46a996170169af4b425d4881938eb53c3d6fbfba92"
is_byokfalse
latency242
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-1773095746-UyA6WQitblk84PF3lwoW"
upstream_id"resp_04f9805d46a996170169af4b425d4881938eb53c3d6fbfba92"
total_cost0.04713
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
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences67
tagDensity0.015
leniency0.03
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1940
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)
81.96% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1940
totalAiIsms7
found
0
word"streaming"
count1
1
word"efficient"
count1
2
word"familiar"
count1
3
word"flicked"
count1
4
word"silence"
count1
5
word"pulse"
count1
6
word"pulsed"
count1
highlights
0"streaming"
1"efficient"
2"familiar"
3"flicked"
4"silence"
5"pulse"
6"pulsed"
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
emotionTells1
narrationSentences184
matches
0"looked scared"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences184
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences250
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1939
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
64.45% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions67
wordCount1578
uniqueNames16
maxNameDensity1.71
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Raven1
Nest2
Quinn27
Wapping1
Herrera1
Tomás20
Brewer1
Street1
Lewisham1
Morris2
Christopher1
Tube1
London2
Veil1
Market1
Rain4
persons
0"Raven"
1"Nest"
2"Quinn"
3"Herrera"
4"Tomás"
5"Morris"
6"Christopher"
7"Market"
8"Rain"
places
0"Wapping"
1"Brewer"
2"Street"
3"Lewisham"
4"London"
globalScore0.644
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences106
glossingSentenceCount1
matches
0"as if approaching a frightened animal"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1939
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences250
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs147
mean13.19
std16.52
cv1.252
sampleLengths
022
151
29
34
471
52
641
74
846
96
1039
113
123
132
1413
156
1642
172
189
195
209
213
2248
2356
241
2513
264
274
2852
299
3012
3134
3215
331
341
357
363
375
381
3919
407
411
427
433
442
4522
465
474
483
497
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences184
matches
0"been contaminated"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs269
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences250
ratio0.004
matches
0"Tomás had a medic’s body—compact, efficient, no wasted motion."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1586
adjectiveStacks1
stackExamples
0"Safe, wet, ordinary London"
adverbCount35
adverbRatio0.022068095838587643
lyAdverbCount5
lyAdverbRatio0.0031525851197982345
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences250
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences250
mean7.76
std6.71
cv0.865
sampleLengths
022
127
214
33
47
58
61
74
811
91
108
1121
1220
132
143
155
162
172
182
1937
204
2116
2214
237
249
256
268
279
2822
293
303
312
325
333
342
353
366
377
3816
393
4016
412
429
435
449
453
467
478
4822
496
52.21% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.3373493975903614
totalSentences249
uniqueOpeners84
84.39% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences158
matches
0"Then he ran."
1"Entirely without patience."
2"Somewhere below, a radio played"
3"Then she pulled the door"
ratio0.025
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount43
totalSentences158
matches
0"Her leather watch sat damp"
1"He moved like a man"
2"He didn’t look back at"
3"She got out of the"
4"She crossed through traffic, keeping"
5"He sped up."
6"He glanced over one shoulder."
7"His shoes slapped hard through"
8"He vaulted a stack of"
9"His accent softened the words"
10"He cut left, out into"
11"Her soles skidded on painted"
12"She caught herself, kept going."
13"He threaded through pedestrians under"
14"He swung down a side"
15"Her lungs burned."
16"Her bad knee started its"
17"She ignored it."
18"He had stopped beneath a"
19"His gaze flicked past her,"
ratio0.272
67.59% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount124
totalSentences158
matches
0"Harlow Quinn sat behind the"
1"Shadows crossed them."
2"Faces never stayed long enough"
3"Her leather watch sat damp"
4"The Nest had emptied in"
5"Office lads with wet hair"
6"A woman in a red"
7"None of them matched the"
8"The bar door opened."
9"Tomás stepped out without an"
10"He moved like a man"
11"He didn’t look back at"
12"That made Quinn more alert"
13"She got out of the"
14"The street smelled of wet"
15"She crossed through traffic, keeping"
16"He sped up."
17"Quinn sped up."
18"He glanced over one shoulder."
19"Quinn swore and went after"
ratio0.785
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences158
matches(empty)
ratio0
90.91% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences55
technicalSentenceCount4
matches
0"Connected by whispers and sealed mouths to three bodies that had turned up with no obvious cause of death and blood chemistry that made the lab ring her twice t…"
1"He gave her a look that belonged in an operating theatre, not an alley."
2"He shifted his satchel and held his empty hand away from his body, palm out, as if approaching a frightened animal."
3"The steel door shivered and eased inward, leaking a draft that smelled of candle wax, wet earth, frying meat, old coins, and something sweet that turned sour at…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she muttered (mutter)"
dialogueSentences67
tagDensity0.015
leniency0.03
rawRatio1
effectiveRatio0.03
91.1836%