Run: 2026-07-09-01KX41BNNK53SWSYBQEHXGYDBG

Run Details

Duration:
34.6s
Cost:
$0.040275
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 skated down the green neon raven above the bar door and turned the pavement outside the Raven’s Nest into a slick black mirror. Detective Harlow Quinn stood beneath the awning with one hand inside her coat, fingers wrapped around the cold grip of her service pistol. Water darkened the shoulders of her charcoal jacket. Her cropped salt-and-pepper hair clung to her scalp. Across the road, a delivery van rolled through the junction and sent gutter water hissing against the kerb. The man she had come for burst from the alley beside the bar. He wore a hooded canvas coat, too thin for the weather, and carried a hard black case under one arm. He spotted Quinn at once. His face went pale beneath the streetlamp. “Police. Don’t move.” The suspect swung the case at the brick wall, not at her. The latch sprang open. Glass vials bounced across the alley mouth, each one packed with something that writhed like wet black thread. Quinn stepped back. The vials shattered. A smell of burnt coins and rotting lilies filled the air. The black threads spilled into the rainwater, thickened, and raced across the pavement in a swarm. The suspect ran. “Brilliant,” Quinn muttered. She cut around the crawling mess and drove after him. He crossed Dean Street against the lights. A taxi braked hard enough to fishtail. Its horn blared. The driver leaned out of his window, red-faced. “Are you blind?” “Metropolitan Police!” Quinn shouted as she passed. “Call it in!” The man disappeared between two restaurants, shoulder-checking a waiter carrying a stack of covered plates. White porcelain smashed behind him. Quinn hurdled a tray, boots striking wet stone, her left wrist flashing as she checked the time on the worn leather watch. Twenty-two seconds since he had left the Nest. Too clean. Too prepared. She had waited in the hidden back room for nearly three hours while Silas the bartender pretended he had never heard of a man named Gideon Vale. Then a text had arrived on Quinn’s burner: HE’S LEAVING. BACK DOOR. No sender. No explanation. Now Vale ran through Soho with an illegal case and a handful of things that did not belong in any police evidence locker. “Vale!” Quinn called. “You’re making this worse.” He glanced back over his shoulder. Rain hid most of his features, but Quinn caught a thin mouth stretched in panic. “You don’t know what you’re chasing!” “I know you sold a dead woman’s address for cash.” “I sold nothing.” “You met her killer.” “He wasn’t a killer.” Quinn gained on him. “Tell that to the pathologist.” Vale cut through a narrow passage lined with overflowing bins. A rat darted from beneath a sack of rubbish and vanished through a drain. The passage emptied onto Charing Cross Road. Vale shoved through the late-night crowd under umbrellas, leaving people spinning in his wake. Quinn followed without slowing. “Move!” A young man in a silver jacket raised both hands and flattened himself against a shop window. Quinn ran past a theatre poster peeling in strips from a rain-soaked wall. Ahead, Vale vaulted the railings outside the closed Tube entrance at Tottenham Court Road. Quinn hit the railings a second later. The station gates stood locked. Metal shutters covered the stairwell beyond. No lights burned beneath the Underground roundel. Vale ran along the railings, then dropped out of sight. Quinn climbed the barrier and landed in ankle-deep water. The suspect had found an opening behind a maintenance sign. A chain hung from the service gate, cut clean through near the padlock. She pulled the gate wider. A stairwell descended under the city. The normal smell of London’s Underground rose from it: rust, old dust, wet concrete, electricity trapped in cables. Beneath that lay another scent, sharp and sweet. Incense. Blood. Something chemical. Her radio crackled. “Quinn, report. Your location ping jumped twice.” She pressed the transmit button at her shoulder. “Pursuit on foot. Male suspect, Gideon Vale. I’m at the closed Tottenham Court Road service access.” A pause. “Control has no record of an open access point there.” “You do now.” “Uniforms are eight minutes out.” Vale’s footsteps clattered somewhere below. Then a door slammed. Quinn stared down the stairs. Eight minutes gave a frightened man plenty of time to disappear. It also gave him plenty of time to empty whatever remained in that case into the city’s drains. She started down. The stairwell bent sharply after twenty steps. Above her, the street became a rectangle of yellow rainlight. The noise of traffic shrank until it sounded like water inside a pipe. At the bottom, someone had painted symbols across the tiles in chalk and what looked like dried wax. A butcher’s hook hung from the wall beside an old emergency telephone. Small bones—bird bones, mouse bones, things with too many joints—had been wired into a ring around the hook. Quinn stopped. Her hand found the Saint Christopher medal tucked beneath Vale’s discarded scarf— No. Not Vale’s. The scarf lay on the floor beside the bone ring. It belonged to Tomás Herrera. Quinn had seen it looped around the former paramedic’s neck two nights earlier when she watched him carry medical crates through the back door of the Raven’s Nest. The scarf was grey wool, soaked through, and spotted with fresh blood. Quinn crouched. A smear of blood ran across the floor tiles. It ended at the wall. No broken skin. No body. No sign of a struggle beyond one crushed button from a dark shirt. The radio spat static against her collar. “Detective Quinn?” The voice did not belong to Control. It sounded close enough for breath to touch her ear. Quinn drew her pistol and turned. The stairwell stood empty. “Show yourself.” A faint laugh moved through the dark tunnel ahead. “Police never knock anymore.” Quinn aimed down the passage. “You’ve got three seconds.” “Your partner knocked.” Everything in her body locked. Three years ago, DS Morris had vanished in a warehouse near the Thames. His firearm had turned up in the mud beneath Blackfriars Bridge. His body had never surfaced. Quinn had read every report, every witness statement, every lie the department had fed itself to close the file. The voice gave another small laugh. “He bled loud.” Quinn fired once. The shot cracked through the stairwell. Dust shook loose from the ceiling. The bullet struck tile at the far end and blew a white crater into the wall. Silence swallowed the echo. Then Vale shouted from farther down. “Don’t shoot! You’ll wake them!” Quinn moved. She passed beneath a rusted sign that read STAFF ONLY. Behind it, a narrow service tunnel sloped downward. Old cable conduits ran along both walls. Rainwater dripped from a fractured pipe and struck the floor in a steady, metallic rhythm. Thirty metres in, the tunnel opened onto an abandoned platform. The old station name had been stripped from the wall. Only pale rectangles remained where letters had once sat. Advertising frames held warped posters from another decade: cigarettes, seaside holidays, a smiling woman offering a telephone handset. The tracks had disappeared beneath a platform of rough timber and patched sheet metal. Lanterns hung over it. Not electric lights. Real flame behind coloured glass. Beyond the platform, an arched tunnel glowed with movement. Quinn stepped behind a concrete pillar. A market stretched beneath Camden’s buried arteries. Stalls crowded the old platform and spilled into adjoining tunnels. Canvas canopies had been stitched from funeral cloth, army tarps, velvet curtains, and skins she refused to identify. Jars filled with teeth stood in rows beside antique revolvers. A woman in a white butcher’s apron weighed silver powder on brass scales while a boy with black eyes counted coins from a purse that squealed each time it opened. Cages hung from the ceiling. Inside them, pale moths battered themselves against wire, each wing marked with a human-looking iris. No one looked surprised to see a man running through the market. Vale shoved past a table covered in stoppered bottles. “Move!” he shouted. A vendor grabbed at his coat. Vale struck the man across the face with the black case. The vendor went down among bundles of dried roots. Quinn left the pillar. Several heads turned. The market noticed her coat first. Then the pistol. Conversation died in pockets. A woman with a shaved head slid a curtain across her stall. A man in a fox-fur collar tucked a knife into his sleeve. Somewhere deeper in the tunnels, something large scraped claws across stone. Vale reached the far archway. Two guards blocked it. They wore dark coats buttoned to the throat and bone masks carved into blank expressions. One held out a hand. “Token.” Vale fumbled inside his jacket. Quinn raised her voice. “Gideon Vale, stop where you are.” He looked back. For the first time, he did not look frightened of her. He looked sorry. “Detective, go home.” “Step away from the gate.” “You followed me here. That was your choice.” The guards watched Quinn through empty sockets in their masks. Vale pulled a small object from his pocket: a yellowed disc the size of a pound coin, carved from bone. He pressed it into the guard’s palm. Quinn stepped forward. “Vale, I’m arresting you for conspiracy, obstruction, and whatever the hell you released in Soho.” One guard lifted his chin. “No iron beyond the threshold.” Quinn kept the pistol trained on Vale. “I wasn’t talking to you.” “You carried iron,” the guard replied. “You carried the law. Neither crossed.” “Move.” The guard opened his coat. Hooks and little glass charms hung from the lining. Beneath them, something shifted under his ribs, pressing outward as though a hand searched for daylight from inside his chest. Quinn’s finger tightened along the trigger guard. Vale backed through the arch. “Don’t come after me.” “You mentioned Morris.” His face crumpled. “I never knew his name.” “You knew enough to use it.” “I knew what they showed me.” Vale shook his head. “They showed everyone something. That’s how they got us in.” “Who?” A woman’s voice answered from the tunnel beyond the gate. “Detective Quinn.” The speaker did not raise her voice. The words travelled through the market and settled against every stall. Quinn looked past Vale. The tunnel behind him held no lanterns. Darkness packed it solid. “You’ve brought a weapon into the Veil Market,” the woman continued. “You’ve spilled blood on its stairs. You’ve frightened its customers.” “I fired at a threat.” “You fired at a memory.” Quinn’s jaw hardened. The bone-masked guards shifted apart, revealing the archway. Beyond it lay a descending corridor lined with locked iron doors. Something breathed behind one of them, slow and deep. Vale stood at the top of the descent with rainwater still dripping from his hood. “Tomás is alive,” he called. “For now.” Quinn’s eyes went to the bloodied scarf in her pocket. “What did you do to him?” “I didn’t do anything. I brought him here because he could help.” “With what?” Vale looked into the dark below, then back at her. “The thing that killed Morris.” The market remained still. Quinn heard water dripping from her coat. Heard the dry flutter of caged wings. Heard the patient breath behind the iron door. Her radio hissed once, then fell silent. The guard with the bone token held out his hand. “No iron,” he repeated. Quinn looked at Vale. Then she lowered her pistol.
created_at"2026-07-09T18:13:38.621Z" 7/9/2026, 6:13:38 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1715
moderation_latency(null)
generation_time34450
tokens_prompt1140
tokens_completion3357
native_tokens_prompt984
native_tokens_completion2521
native_tokens_completion_images0
native_tokens_reasoning70
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"
usage0.040275
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_01c431bbc01a4737016a4fe4d2f3e88196b58157b73ba2e12d"
is_byokfalse
latency493
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-1783620818-2N9hV7FcV7qBlD5j0zxR"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620818-Zj3CBv1hYzOLKIiaDWju"
upstream_id"resp_01c431bbc01a4737016a4fe4d2f3e88196b58157b73ba2e12d"
total_cost0.040275
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
totalTags9
adverbTagCount0
adverbTags(empty)
dialogueSentences57
tagDensity0.158
leniency0.316
rawRatio0
effectiveRatio0
97.38% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1909
totalAiIsmAdverbs1
found
0
adverb"sharply"
count1
highlights
0"sharply"
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)
76.43% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1909
totalAiIsms9
found
0
word"shattered"
count1
1
word"raced"
count1
2
word"porcelain"
count1
3
word"footsteps"
count1
4
word"silence"
count1
5
word"echo"
count1
6
word"fractured"
count1
7
word"electric"
count1
8
word"velvet"
count1
highlights
0"shattered"
1"raced"
2"porcelain"
3"footsteps"
4"silence"
5"echo"
6"fractured"
7"electric"
8"velvet"
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
emotionTells2
narrationSentences194
matches
0"d in panic"
1"looked surprised"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences194
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences242
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen30
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1907
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions13
unquotedAttributions0
matches(empty)
33.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions88
wordCount1637
uniqueNames28
maxNameDensity2.14
worstName"Quinn"
maxWindowNameDensity4
worstWindowName"Quinn"
discoveredNames
Raven2
Nest3
Harlow1
Quinn35
Dean1
Street1
Silas1
Gideon1
Vale22
Soho1
Charing1
Cross1
Road2
Tube1
Tottenham1
Court1
Underground2
London1
Saint1
Christopher1
Tomás1
Herrera1
Control1
Morris1
Thames1
Blackfriars1
Bridge1
Camden1
persons
0"Raven"
1"Harlow"
2"Quinn"
3"Silas"
4"Vale"
5"Saint"
6"Christopher"
7"Tomás"
8"Herrera"
9"Morris"
10"Camden"
places
0"Dean"
1"Street"
2"Soho"
3"Charing"
4"Cross"
5"Road"
6"Tottenham"
7"Court"
8"London"
9"Control"
10"Thames"
11"Blackfriars"
12"Bridge"
globalScore0.431
windowScore0.333
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences119
glossingSentenceCount2
matches
0"sounded like water inside a pipe"
1"looked like dried wax"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1907
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences242
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs157
mean12.15
std13.53
cv1.114
sampleLengths
024
157
213
332
43
534
63
73
827
93
103
1110
1225
133
1410
1542
168
174
1839
194
2023
217
226
2315
246
2510
263
274
284
299
3045
314
321
3344
347
3518
3610
3732
385
3936
403
417
428
4316
442
4510
463
475
489
495
99.84% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences194
matches
0"been wired"
1"been stripped"
2"been stitched"
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
emDashCount3
semicolonCount0
flaggedSentences2
totalSentences242
ratio0.008
matches
0"Small bones—bird bones, mouse bones, things with too many joints—had been wired into a ring around the hook."
1"Her hand found the Saint Christopher medal tucked beneath Vale’s discarded scarf—"
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1650
adjectiveStacks0
stackExamples(empty)
adverbCount39
adverbRatio0.023636363636363636
lyAdverbCount4
lyAdverbRatio0.0024242424242424242
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences242
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences242
mean7.88
std5.41
cv0.687
sampleLengths
024
123
28
38
418
513
620
75
87
93
1012
114
1218
133
143
1511
1616
173
183
1910
207
217
223
238
243
257
263
2715
285
2922
308
312
322
3327
3410
352
362
372
3823
393
404
416
4215
436
4410
453
464
474
484
495
50.96% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.34297520661157027
totalSentences242
uniqueOpeners83
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences174
matches
0"Then a text had arrived"
1"Then a door slammed."
2"Then Vale shouted from farther"
3"Only pale rectangles remained where"
4"Then the pistol."
5"Somewhere deeper in the tunnels,"
6"Then she lowered her pistol."
ratio0.04
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount27
totalSentences174
matches
0"Her cropped salt-and-pepper hair clung"
1"He wore a hooded canvas"
2"He spotted Quinn at once."
3"His face went pale beneath"
4"She cut around the crawling"
5"He crossed Dean Street against"
6"Its horn blared."
7"She had waited in the"
8"He glanced back over his"
9"She pulled the gate wider."
10"Her radio crackled."
11"She pressed the transmit button"
12"It also gave him plenty"
13"She started down."
14"Her hand found the Saint"
15"It belonged to Tomás Herrera."
16"It ended at the wall."
17"It sounded close enough for"
18"His firearm had turned up"
19"His body had never surfaced."
ratio0.155
69.20% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount136
totalSentences174
matches
0"Rain skated down the green"
1"Detective Harlow Quinn stood beneath"
2"Water darkened the shoulders of"
3"Her cropped salt-and-pepper hair clung"
4"The man she had come"
5"He wore a hooded canvas"
6"He spotted Quinn at once."
7"His face went pale beneath"
8"The suspect swung the case"
9"The latch sprang open."
10"Glass vials bounced across the"
11"Quinn stepped back."
12"The vials shattered."
13"A smell of burnt coins"
14"The black threads spilled into"
15"The suspect ran."
16"She cut around the crawling"
17"He crossed Dean Street against"
18"A taxi braked hard enough"
19"Its horn blared."
ratio0.782
28.74% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences174
matches
0"Now Vale ran through Soho"
ratio0.006
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences73
technicalSentenceCount2
matches
0"A woman in a white butcher’s apron weighed silver powder on brass scales while a boy with black eyes counted coins from a purse that squealed each time it opene…"
1"Beneath them, something shifted under his ribs, pressing outward as though a hand searched for daylight from inside his chest."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags9
uselessAdditionCount0
matches(empty)
62.28% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags8
fancyCount5
fancyTags
0"Quinn muttered (mutter)"
1"Quinn shouted (shout)"
2"he shouted (shout)"
3"the woman continued (continue)"
4"he repeated (repeat)"
dialogueSentences57
tagDensity0.14
leniency0.281
rawRatio0.625
effectiveRatio0.175
90.6052%