Run: 2026-07-09-01KX40RV38QFCMB1QDJNXKR07X

Run Details

Duration:
34.3s
Cost:
$0.042030
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 struck Detective Harlow Quinn’s face hard enough to sting. It ran off the brim of her collar and down the back of her shirt as she drove through the alley behind the Raven’s Nest. “Stop!” Her voice cut across the bins, the loading crates, the black puddles trembling beneath the green neon wash from the bar’s sign. The man ahead did not look back. He vaulted a chain-link gate with a single hand, coat snapping behind him. Quinn reached it three strides later. Her leather watch caught on the wire as she climbed. The strap tugged, held, then gave with a crack of old stitching. “Damn it.” She dropped into a service yard and landed badly on slick concrete. Pain jarred through her ankle. She kept moving. The suspect had worn a courier’s waterproof jacket, yellow once, now stained grey at the shoulders. A canvas bag bounced against his ribs. He had come out through the Raven’s Nest’s rear door just as Quinn stepped from her unmarked car, and he had seen her badge before she could get within ten feet. Now he ran like he had expected the badge. Quinn burst from the yard into Dean Street. A taxi hissed through standing water and missed her by inches. Its driver leaned on the horn. “Watch where you’re—” The courier cut between a pair of pedestrians under a collapsing umbrella. Quinn followed, shoulder-checking through them. “Police! Move!” Someone cursed. Someone else dropped a takeaway tray. Chips scattered across the pavement, pale against the wet black stone. The courier crossed against the lights. A double-decker bus bore down on him, red body gleaming beneath streetlamps. He slapped his palm against its flank, swung around its front bumper, and vanished through the traffic. Quinn reached the curb as a van surged past. Its wing mirror clipped her shoulder. She staggered, caught the bus’s warm metal, and shoved off. A motorbike tore through the gap. She saw the courier’s yellow back through sheets of rain, thirty yards ahead, heading north. “Control, this is Quinn.” She pressed two fingers to the radio clipped beneath her jacket. Water crackled through the speaker. “Foot pursuit. Male, mid-thirties, yellow courier jacket, carrying a canvas satchel. Moving from Soho toward Tottenham Court Road.” “Quinn, repeat your location.” The courier disappeared around a corner. Quinn broke into a sprint. “Bloody hell.” She hit the corner at speed and found him halfway down the next street, skidding across the bonnet of a parked car to avoid a queue outside a late-night chicken shop. His foot slipped. The satchel smacked the pavement. For one clean second, he crouched over it. Quinn closed the distance. “Hands where I can see them!” He snatched up the bag and hurled something into the road. Quinn saw a fist-sized glass vial strike the tarmac. It burst under the wheels of an approaching minicab. Blue fire spread through the puddle. The driver stamped on his brakes. The cab spun sideways. People screamed and scattered from the pavement as flames crawled across the rainwater in branching veins, bright as welding arcs. Quinn stopped short. Heat hit her face. “What the hell?” The courier used the gap. He ran. Quinn looked from the burning street to his retreating figure. The fire did not smoke. Rain fell into it and vanished with a sharp hiss. A woman stood frozen beside the chicken shop window, staring at the blue light reflected in her phone screen. Quinn grabbed her arm and pulled her back. “Get everyone inside. Now.” “But the road—” “Inside!” She pushed through the crowd, found an opening between the stalled cars, and jumped the blue flame where it narrowed. The soles of her shoes struck wet road. Heat licked through the rubber. Her radio spat static. “Quinn? Respond.” “Need Fire Brigade at—” She glanced back at the street sign. “—Charing Cross Road junction, east side. Chemical fire. Keep units clear until they know what they’re dealing with.” “You’re not making sense.” “Join the queue.” The courier had taken a narrow passage between a closed souvenir shop and a construction hoarding. Quinn charged after him. The passage narrowed until her shoulders nearly brushed both walls. Water poured from overflowing gutters. Old posters peeled from the brickwork, their faces warped and pale. The courier knocked over a stack of plastic crates. Quinn hurdled them, caught the wall with one hand, and drove forward. He reached the far end. A steel door waited there, painted the colour of dried blood. No sign. No handle on the outside, only a round brass plate set at chest height. The courier pulled a small white object from his pocket. Quinn saw it before he pressed it to the brass. A finger bone. Not plastic. Not carved ivory. The thing had a yellowed joint at one end and a dark thread of marrow running through its centre. The brass plate swallowed it. The door shuddered inward. Quinn slowed. Every instinct she had built across eighteen years told her to take cover, call for backup, lock down both ends of the passage, and wait until a tactical team arrived with shields and cameras. The courier glanced back. His face showed nothing but rainwater, panic, and a thin cut across his cheek. Then he stepped through the door. Quinn caught it before it swung shut. Cold breathed from the darkness below. A flight of tiled stairs descended beneath the city. Old Underground tiles lined the walls, cracked and mould-stained. Someone had painted over the station name in thick black bands, but water had worn the paint away in places. C A M D E N. She held the door open with her shoulder and raised her radio. “Control, suspect entered an underground access point near Charing Cross Road. I’m at the entrance.” “Underground access point where?” Quinn looked behind her. The alley stood empty. Rain hammered the metal hoarding. Beyond it, London glowed in sodium yellow and blue emergency light. She looked down the stairwell. At the bottom, a lantern burned with a green flame. “I’ve got no bloody idea.” “Hold position. Units are six minutes out.” Six minutes. The suspect carried a bag from Silas’ bar. The Raven’s Nest had sat at the centre of three separate intelligence reports over the last eight months: cash transfers, missing persons, a dead informant with his lungs filled with river mud despite dying in a locked flat on the seventh floor. Every time Quinn got close, evidence vanished or changed shape beneath her hands. Three years ago, DS Morris had followed a man into a service tunnel under Southwark. Quinn had arrived twelve minutes later and found Morris’s torch floating in black water. No body. No footprints. No explanation that survived a report form. She touched the worn leather strap hanging loose from her watch. Morris had given it to her after she broke the original during a raid in Lewisham. “Don’t go anywhere stupid without me,” he had told her, grinning as he fastened it. Quinn drew her pistol. “Control, I’m going in.” “Quinn, no. Wait for—” She pulled the radio free, switched it off, and clipped it back to her belt. The door closed behind her. The sound of rain vanished. Her footsteps echoed down the stairs. The air smelled of wet stone, incense, hot copper, and something sweet gone rotten. Old advertising panels lined the walls. Their glass had cracked. Behind one, a faded poster promised seaside holidays in Cornwall. A woman in a red swimsuit smiled above a beach that had long since turned yellow with age. At the bottom, the platform opened before her. Camden station had not looked abandoned. It looked hidden. Canvas awnings hung from the ironwork overhead. Strings of bulbs glowed in colours Quinn could not name without lying to herself. Stalls crowded the platform edge and spilled into the old tracks. Steam rose from food carts. Figures moved between them in coats, robes, football shirts, butcher’s aprons, all of them carrying the indifferent purpose of ordinary shoppers. Then Quinn saw the details. A woman with a shaved head weighed tiny silver teeth on a brass scale. A boy no older than ten sat cross-legged behind a blanket covered in jars. Inside each jar, an eye blinked. A broad man in a pinstriped suit held up a glass bottle containing a thundercloud no larger than a grapefruit. Lightning flashed inside it. His customer nodded, handed over a velvet purse, and tucked the bottle into his coat. Nobody screamed. Nobody ran. They watched Quinn. Her gun stayed low at her thigh. Her police badge sat hidden beneath her jacket, useless here or dangerous. She had no idea which. The courier moved along the far side of the platform. His yellow coat showed between bodies, a scrap of daylight in the underground murk. Quinn stepped onto the platform. A bell rang somewhere beneath the tracks. A woman selling bundles of dried black flowers lifted her chin. “New face.” A man beside her, his skin grey and tight over his skull, sniffed the air. “Copper.” Quinn kept walking. “Did you see a man come through here? Yellow jacket, canvas bag?” The flower seller smiled with cracked lips. “People came through all night.” “He went that way.” Quinn pointed. “Then he went that way.” “I’m conducting a police investigation.” The grey man leaned closer. His nostrils flared. “Police didn’t get invited.” Quinn looked past him. The courier had reached the end of the platform, where an old tunnel bent out of sight. “What does it take?” The flower seller’s smile widened. “A bone token.” Quinn’s gaze went to the man’s coat pocket. A small white finger bone hung from a chain at his belt. “I haven’t got one.” “Then you weren’t meant to be here.” A hand caught Quinn’s forearm. She spun, pistol rising. Tomás Herrera stood in front of her, soaked through, breathing hard. His short curls clung to his forehead. The Saint Christopher medallion at his throat glinted beneath an open dark coat. A fresh streak of blood ran across his olive skin from temple to jaw. “Put that away,” he muttered. “Every stall holder’s clocked you.” Quinn did not lower the gun. “You followed him too?” Tomás’s warm brown eyes flicked towards the tunnel. “He took something from the Nest.” “What?” “You don’t need to know.” “I need to know why a suspect from a Soho bar used a human bone to access an illegal market under Camden.” “That wasn’t a human bone.” Quinn stared at him. Tomás grabbed her wrist and pulled her behind a stall draped in moth-eaten velvet. A stallholder with six fingers on each hand continued arranging rows of stoppered bottles as if they did not exist. “Who was he?” Quinn asked. “Name’s Kellan Price. Courier. Petty thief. He worked deliveries for people who paid cash and never gave an address.” “And tonight?” “He stole a phial.” “Of what?” Tomás pressed his lips together. Quinn leaned close enough to smell rain and antiseptic on him. “Don’t waste my time, Herrera.” “Blood.” “That warrants this circus?” “Not ordinary blood.” A sharp crack broke through the market noise. Every lantern along the platform dimmed. At the tunnel mouth, Kellan Price stumbled into view. He clutched the canvas satchel against his chest. Behind him came three figures in black raincoats, though no rain had touched them. Their faces hid beneath smooth porcelain masks. One raised a hand. Kellan’s body jerked as if a wire had hooked through his spine. He crashed to his knees. The satchel fell open. A small metal cylinder rolled onto the tiles. Tomás swore under his breath. Quinn watched one of the masked figures advance on the courier. “Those friends of yours?” “No.” “Then whose?” Tomás shoved a hand into his coat and produced a thin silver scalpel. “People you didn’t want to meet on your first night here.” Quinn gripped her pistol. The masked figure bent over Kellan. Its gloved hand reached for the metal cylinder. Tomás caught Quinn’s sleeve. “If you fire that thing, you won’t stop them. You’ll only tell the Market you came here ready to start a war.” Quinn looked at Kellan’s face. His mouth opened and closed. No sound came out. Blood leaked from one ear and spread across the white tile. The detective’s finger tightened against the trigger guard.
created_at"2026-07-09T18:03:21.593Z" 7/9/2026, 6:03:21 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency456
moderation_latency(null)
generation_time34097
tokens_prompt1140
tokens_completion3421
native_tokens_prompt984
native_tokens_completion2638
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.04203
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_0624e3480e91a3ed016a4fe269ac448196b8fbcfe6a56e8af7"
is_byokfalse
latency244
model_permaslug"openai/gpt-5.6-terra-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783620201-LcMfOhbKoweBasm5mr0b"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620201-UNFUwofAeM75gpjY9iwJ"
upstream_id"resp_0624e3480e91a3ed016a4fe269ac448196b8fbcfe6a56e8af7"
total_cost0.04203
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount1
adverbTags
0"She glanced back [back]"
dialogueSentences59
tagDensity0.119
leniency0.237
rawRatio0.143
effectiveRatio0.034
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2060
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)
80.58% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2060
totalAiIsms8
found
0
word"gleaming"
count1
1
word"charged"
count1
2
word"footsteps"
count1
3
word"echoed"
count1
4
word"velvet"
count2
5
word"flicked"
count1
6
word"porcelain"
count1
highlights
0"gleaming"
1"charged"
2"footsteps"
3"echoed"
4"velvet"
5"flicked"
6"porcelain"
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
narrationSentences195
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences195
filterMatches
0"watch"
hedgeMatches(empty)
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
repeatedSegmentCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2060
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions79
wordCount1739
uniqueNames22
maxNameDensity2.19
worstName"Quinn"
maxWindowNameDensity4.5
worstWindowName"Quinn"
discoveredNames
Detective1
Harlow1
Quinn38
Raven3
Nest3
Dean1
Street1
Water2
Underground1
London1
Morris3
Southwark1
Lewisham1
Cornwall1
Herrera1
Saint1
Christopher1
Tomás7
Kellan4
Price1
Rain3
Old3
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Nest"
4"Water"
5"Morris"
6"Herrera"
7"Saint"
8"Christopher"
9"Tomás"
10"Kellan"
11"Price"
12"Rain"
places
0"Dean"
1"Street"
2"London"
3"Lewisham"
4"Cornwall"
5"Old"
globalScore0.407
windowScore0.167
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences126
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount2060
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
totalParagraphs160
mean12.88
std13.18
cv1.023
sampleLengths
035
123
27
341
42
520
654
79
825
93
1017
112
1219
1335
1425
1521
1638
174
186
195
202
2139
228
234
246
2511
2618
276
2830
297
303
317
3244
338
344
353
361
3733
384
392
4029
414
423
4320
4447
455
4627
4710
4810
493
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences195
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs293
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences247
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1054
adjectiveStacks0
stackExamples(empty)
adverbCount17
adverbRatio0.016129032258064516
lyAdverbCount4
lyAdverbRatio0.003795066413662239
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
mean8.34
std6.08
cv0.729
sampleLengths
010
125
223
37
413
56
610
712
82
912
105
113
1216
137
1431
159
168
1711
186
193
2012
215
222
232
246
2511
266
2712
2817
299
306
3110
326
3315
3415
355
3618
374
386
395
402
4131
423
435
448
454
466
4711
489
499
46.29% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.3117408906882591
totalSentences247
uniqueOpeners77
36.63% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences182
matches
0"Then he stepped through the"
1"Then Quinn saw the details."
ratio0.011
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount44
totalSentences182
matches
0"It ran off the brim"
1"Her voice cut across the"
2"He vaulted a chain-link gate"
3"Her leather watch caught on"
4"She dropped into a service"
5"She kept moving."
6"He had come out through"
7"Its driver leaned on the"
8"He slapped his palm against"
9"Its wing mirror clipped her"
10"She staggered, caught the bus’s"
11"She saw the courier’s yellow"
12"She pressed two fingers to"
13"She hit the corner at"
14"His foot slipped."
15"He snatched up the bag"
16"It burst under the wheels"
17"She pushed through the crowd,"
18"Her radio spat static."
19"She glanced back at the"
ratio0.242
23.19% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount159
totalSentences182
matches
0"Rain struck Detective Harlow Quinn’s"
1"It ran off the brim"
2"Her voice cut across the"
3"The man ahead did not"
4"He vaulted a chain-link gate"
5"Quinn reached it three strides"
6"Her leather watch caught on"
7"The strap tugged, held, then"
8"She dropped into a service"
9"Pain jarred through her ankle."
10"She kept moving."
11"The suspect had worn a"
12"A canvas bag bounced against"
13"He had come out through"
14"Quinn burst from the yard"
15"A taxi hissed through standing"
16"Its driver leaned on the"
17"The courier cut between a"
18"Quinn followed, shoulder-checking through them."
19"Someone else dropped a takeaway"
ratio0.874
27.47% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences182
matches
0"Now he ran like he"
ratio0.005
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences74
technicalSentenceCount2
matches
0"A woman in a red swimsuit smiled above a beach that had long since turned yellow with age."
1"A stallholder with six fingers on each hand continued arranging rows of stoppered bottles as if they did not exist."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount0
matches(empty)
99.15% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount3
fancyTags
0"She pressed (press)"
1"he had (have)"
2"he muttered (mutter)"
dialogueSentences59
tagDensity0.068
leniency0.136
rawRatio0.75
effectiveRatio0.102
87.6660%