Run: 2026-09-23-01M36NM7JFTCQ6FNY5N8ATATM4

Run Details

Duration:
29.6s
Cost:
$0.001228
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 silvered the pavement and turned the gutters black. Detective Harlow Quinn ran with one hand on her coat, the other free, her boots striking the street in a measured rhythm that had nothing to do with calm. Ahead, the suspect cut between a taxi and a delivery van. “Police! Stop!” He looked back. His hood slipped, showing a pale face and a line of blood at his temple. Then he shoved through a knot of people outside a late-night takeaway and vanished into the traffic. Quinn hit the kerb as a bus swept past, its tyres throwing water across her trousers. A cyclist swore at her. She didn’t slow. The suspect reappeared beneath the green neon sign of a bar tucked into a narrow Soho street. The Raven’s Nest. He grabbed the door and slipped inside. Quinn drew her warrant card before she reached the entrance. The green light trembled over its plastic sleeve. Inside, the bar smelled of wet wool, old wood and spirits. Maps covered the walls, their borders faded and their corners curled. Black-and-white photographs hung between them: faces from another century, all staring past the room as if they knew what stood behind it. A man at the counter lowered his glass. “Police,” Quinn said. “The man who just came in.” “He left,” said the bartender. Quinn scanned the room. No open door except the one behind her. No window large enough to take a body. A chair scraped near the back wall. The bartender’s eyes shifted towards a tall bookcase. Quinn moved before he could look away. She crossed the room and caught the edge of the shelf. It gave under her hand, swinging inward on a concealed hinge. A narrow passage waited beyond it. “Don’t,” the bartender warned. Quinn glanced back. “That sounded like advice.” “It was.” She entered the passage. The bookcase swung shut behind her. A bulb with a wire cage threw thin light over brick steps descending into darkness. At the bottom, a door stood ajar. The suspect’s bloody handprint marked the metal. Quinn drew her torch and radio. “Control, Quinn. I’m off Greek Street, following a male suspect through a concealed access. Requesting backup.” Static answered. She tried again. The same dry hiss. She kept the radio in her hand and descended. The steps ended at a service corridor slick with damp. Pipes crowded the low ceiling. Somewhere beyond them, a train rattled through the earth, though no Tube line ran beneath this part of Soho. Quinn paused, listening. A footstep rang ahead. She followed. The corridor opened onto a tiled passage that sloped down beneath the city. Old adverts peeled from the walls. One showed a smiling woman holding a jar of something called Radiant Cream; the slogan had faded to a grey smear. The air carried a sour chemical smell, sharp enough to sting the back of Quinn’s throat. At the far end, the suspect crashed through a gate. Quinn reached it and found a chain looped through the bars. She wedged her fingers between them, felt for the latch, and found nothing. A heavy clank sounded on the other side. Then silence. She raised her torch. Beyond the gate, an abandoned platform stretched beneath cracked tiles. Stalls filled the tracks, lit by lamps of blue glass and candle flame. People moved between them in coats, masks, aprons, and clothes Quinn couldn’t place. A woman with silver scales along her neck bartered with a man whose gloves were stitched with copper wire. A stall displayed glass vials in a bed of black salt. Something inside one of them beat against the glass. Quinn’s mouth tightened. A sign hung from the ceiling, its letters painted by hand: THE VEIL MARKET. She looked for the suspect. A flash of dark cloth slipped through the crowd near the far end of the platform. “Stop!” Heads turned. A few faces had eyes that caught the torchlight and held it. Others didn’t turn at all. The suspect ran between two stalls. Quinn tested the chain again. It held. “Police,” she called. “Open this gate.” A stallholder in a red scarf regarded her from the other side. He had a bone token hanging at his throat, polished smooth as a tooth. “Entry requires a token.” “I’m not shopping.” “Then you’re in the wrong place.” The suspect shoved past a narrow stall. Its owner shouted after him, clutching a tray of tarnished coins. He knocked over a rack of small metal charms. They struck the platform and rang like tiny bells. Quinn looked from the gate to the crowd. The suspect had cut left, towards a tunnel marked with a white crescent. Beyond it, the dark swallowed the market’s light. She keyed her radio again. Nothing. Behind her, the passage seemed narrower than before. Above, the city’s rain moved over the pavement and the ordinary streets waited on the other side of several locked doors. She could retreat, bring a team, get a warrant for the bar, and explain the market to a superintendent who would ask her to repeat it without using the word market. The suspect’s blood shone on the tiles beyond the gate. Quinn pressed her thumb against her left wrist. The leather strap of her watch had softened with years of use. Its face showed 11:43. She had time to choose. Not much. A voice came from the platform. “You’ll lose him.” The stallholder in the red scarf had stepped close to the bars. His fingers curled around the iron. The bone token at his throat bumped against the gate. “Open it.” “Token.” “Who sells them?” “Anyone who knows you need one.” His gaze slid over her shoulder, down the corridor. Quinn followed the look. The passage stood empty, but a greenish light had appeared at the bend. It came and went with no regular pulse. “Do you know the man who ran through here?” “I know a lot of men who run.” “Did he buy something?” The stallholder tilted his head. “He came in carrying something. He left without it.” “What was it?” “Not my business.” Quinn set her shoulder against the gate. The bars shuddered but did not yield. The stallholder smiled without showing his teeth. “You could shout for help,” he said. “There’s a door back the way you came.” Quinn faced him. “And what happens if I walk through that door?” “You go back to the city.” “What happens if I walk through this one?” “You enter the market.” “That’s not what I asked.” He tapped the bone token once. “You make it my business.” Quinn stepped away from the gate and examined the lock. An old padlock held the chain, its body rusted but its shackle clean. Recent use. She tucked the radio into her coat and took out her pocket torch. The beam traced the gate’s frame, the latch, the hinges. The stallholder watched her hands. “You’re a police officer,” he said. “You don’t have the right to come in.” “I’ve got a suspect fleeing through a public passage.” “This is not public.” “Then you won’t mind me asking who owns it.” “No one owns it.” “Convenient.” “Accurate.” Another sound came from the platform: a crash, then a sharp cry. The crowd swelled towards the far end. Quinn caught a glimpse of the suspect climbing onto the old tracks, one hand pressed to his side. A man in a long oilskin coat blocked his path. The suspect struck him with an elbow. The man grabbed his collar and flung him against a tiled pillar. Quinn watched the suspect hit the wall and sag. He still had something in his right hand. Small. Wrapped in cloth. The market crowd parted around them, leaving a clear space. The man in the oilskin coat leaned close to the suspect’s face. “You brought it back.” “I never took it.” “You bled on it.” “I didn’t know what it was.” “You knew enough to run.” Quinn drew her baton. “Let him go.” The oilskin man looked towards the gate. His face had the colour of candle wax. “This is market business.” “He’s wanted for assault.” “Then arrest him.” “Open the gate.” The stallholder shook his head. The suspect lifted his chin. Blood ran from his temple into one eyebrow. “Detective.” Quinn’s grip tightened on the baton. “You know me?” “I know your face from the papers.” “Then you know what happens when I get hold of you.” His eyes darted to the bundle in his hand. “You don’t want this.” “Put it down.” The oilskin man twisted the suspect’s wrist. The bundle dropped. It struck the platform and split at one corner. A dark red light leaked through the cloth. The market went quiet. Quinn felt the change in the air before she understood it. Every lamp along the platform guttered at once. The glass vial at the nearest stall began to rattle in its bed of salt. The stallholder backed away from the gate. “What is that?” Quinn asked. “Don’t let him touch it,” he said. The oilskin man released the suspect. Both men stared at the bundle. Quinn glanced at the lock. The padlock offered no quick way through. She could go back for tools, for backup, for someone who understood the rules of this place. The suspect might vanish before she climbed the steps. The thing on the platform might do worse. The man in the oilskin coat crouched towards the bundle. “Stay where you are,” Quinn shouted. He reached for it. Quinn struck the lock with her baton. Metal rang through the passage. The shackle bent. She hit it again. The rusted casing split, and the chain sagged between the bars. The stallholder grabbed her sleeve. “You cross that line without a token, the market will know.” Quinn tore free and dragged the gate open. “Then it can learn my name.” She stepped onto the platform. The crowd shifted back. The stallholder slipped away into the press of bodies, his red scarf vanishing among the stalls. Quinn kept her torch on the oilskin man and the bundle. “Hands where I can see them.” The suspect rolled onto one knee, breathing through clenched teeth. “Don’t pick it up.” “I wasn’t planning to.” “You have to take it.” “I don’t take instructions from suspects.” The bundle gave a small, wet twitch. Quinn held her baton out between herself and the men. The platform lights threw their shadows up the tiled wall, stretching them until their heads reached the blackened ceiling. Behind her, the gate swung on its hinges, leaving the passage open to the street above—and the red glow on the tracks brightened against the rain-dark city below.
created_at"2026-09-23T08:20:30.421Z" 9/23/2026, 8:20:30 AM
model"openai/gpt-6-luna-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1836
moderation_latency(null)
generation_time29611
tokens_prompt1104
tokens_completion2733
native_tokens_prompt984
native_tokens_completion2259
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"
usage0.0012279
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790151630-vydoXfDUYvegcX2p23fq"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790151630-L859g3P58YV2DJwqYmFv"
upstream_id"resp_040f4c104f0da207016ab38bce832c87d18fde889b14361884"
provider_responses
0
endpoint_id"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id"resp_040f4c104f0da207016ab38bce832c87d18fde889b14361884"
is_byokfalse
latency585
model_permaslug"openai/gpt-6-luna-20260922"
provider_name"OpenAI"
status200
total_cost0.0012279
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags8
adverbTagCount0
adverbTags(empty)
dialogueSentences67
tagDensity0.119
leniency0.239
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1782
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)
77.55% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1782
totalAiIsms8
found
0
word"measured"
count1
1
word"trembled"
count1
2
word"scanned"
count1
3
word"radiant"
count1
4
word"silence"
count1
5
word"pulse"
count1
6
word"traced"
count1
7
word"eyebrow"
count1
highlights
0"measured"
1"trembled"
2"scanned"
3"radiant"
4"silence"
5"pulse"
6"traced"
7"eyebrow"
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
narrationSentences173
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences173
filterMatches
0"watch"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences231
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1781
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
40.78% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions40
wordCount1465
uniqueNames8
maxNameDensity2.18
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn32
Soho2
Raven1
Nest1
Tube1
Radiant1
Cream1
persons
0"Harlow"
1"Quinn"
2"Raven"
places
0"Soho"
globalScore0.408
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences117
glossingSentenceCount1
matches
0"seemed narrower than before"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1781
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences231
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs125
mean14.25
std14.31
cv1.004
sampleLengths
038
111
22
335
424
527
618
744
88
99
105
1127
128
1329
146
154
167
172
184
1935
206
2116
229
239
2437
254
262
2756
2810
2924
3010
3179
323
3314
3421
351
3619
3713
386
3926
404
413
426
4336
4429
456
4660
4710
4831
496
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences173
matches
0"were stitched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs250
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount1
flaggedSentences2
totalSentences231
ratio0.009
matches
0"One showed a smiling woman holding a jar of something called Radiant Cream; the slogan had faded to a grey smear."
1"Behind her, the gate swung on its hinges, leaving the passage open to the street above—and the red glow on the tracks brightened against the rain-dark city below."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1470
adjectiveStacks0
stackExamples(empty)
adverbCount26
adverbRatio0.017687074829931974
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences231
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences231
mean7.71
std4.95
cv0.642
sampleLengths
09
129
211
32
43
515
617
716
85
93
1017
113
127
1310
148
1511
1611
1722
188
193
206
215
224
238
248
257
268
277
2811
2911
306
314
323
334
342
354
366
3715
387
397
406
4116
422
433
444
459
4610
475
4819
493
43.51% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.2857142857142857
totalSentences231
uniqueOpeners66
42.46% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences157
matches
0"Then he shoved through a"
1"Somewhere beyond them, a train"
ratio0.013
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences157
matches
0"He looked back."
1"His hood slipped, showing a"
2"She didn’t slow."
3"He grabbed the door and"
4"She crossed the room and"
5"It gave under her hand,"
6"She entered the passage."
7"She tried again."
8"She kept the radio in"
9"She wedged her fingers between"
10"She raised her torch."
11"She looked for the suspect."
12"He had a bone token"
13"Its owner shouted after him,"
14"He knocked over a rack"
15"They struck the platform and"
16"She keyed her radio again."
17"She could retreat, bring a"
18"Its face showed 11:43."
19"She had time to choose."
ratio0.21
20.51% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount138
totalSentences157
matches
0"Rain silvered the pavement and"
1"Detective Harlow Quinn ran with"
2"He looked back."
3"His hood slipped, showing a"
4"Quinn hit the kerb as"
5"A cyclist swore at her."
6"She didn’t slow."
7"The suspect reappeared beneath the"
8"The Raven’s Nest."
9"He grabbed the door and"
10"Quinn drew her warrant card"
11"The green light trembled over"
12"Maps covered the walls, their"
13"A man at the counter"
14"Quinn scanned the room."
15"A chair scraped near the"
16"The bartender’s eyes shifted towards"
17"Quinn moved before he could"
18"She crossed the room and"
19"It gave under her hand,"
ratio0.879
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences157
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences61
technicalSentenceCount2
matches
0"Detective Harlow Quinn ran with one hand on her coat, the other free, her boots striking the street in a measured rhythm that had nothing to do with calm."
1"Black-and-white photographs hung between them: faces from another century, all staring past the room as if they knew what stood behind it."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags8
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags8
fancyCount2
fancyTags
0"the bartender warned (warn)"
1"Quinn shouted (shout)"
dialogueSentences67
tagDensity0.119
leniency0.239
rawRatio0.25
effectiveRatio0.06
87.4939%