Run: 2026-09-23-01M36NTM2RW08FEBKNM9AWVNX9

Run Details

Duration:
42.6s
Cost:
$0.001424
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 the pavement hard enough to blur the streetlights. Detective Harlow Quinn kept her eyes on the man ahead and her right hand clear of her coat. “Police! Stop!” The suspect cut between a parked cab and a delivery van. His shoulder clipped the van’s mirror; it snapped back with a metallic crack. He never looked behind him. Quinn vaulted a puddle, landed on slick paving, and felt her knee jar. She shortened her stride. The man wore a dark jacket with the hood up, but she had seen his face in the station’s interview room: narrow nose, split lower lip, a pale seam through one eyebrow. He had kept his answers short and his hands folded on the table. Now he ran with one fist clamped around something beneath his jacket. A cyclist swore as the suspect shoved through a gap in traffic. Quinn followed, flashing her badge at a driver who had started to climb from a hatchback. “Stay in the car.” The driver shut the door. The suspect struck the pavement on the far side and cut down a narrow passage between two shuttered shops. Rainwater poured from a drainpipe. Quinn reached the passage in time to catch the swing of his coat at its far end. Her radio rasped against her shoulder. “Quinn, where are you?” “Near Camden Road. Suspect on foot, heading north.” “Units are three minutes out.” “I’ll keep him in sight.” She pushed the transmit button again, but the rain and the buildings swallowed the reply. The suspect slipped through a service gate. Quinn hit it with her palm, caught it before it swung shut, and ducked into a yard cluttered with bins. The man had already reached the opposite wall. He planted a foot on a low stack of pallets, caught the brickwork, and hauled himself over. Quinn climbed after him. Her coat snagged on a splinter. She tore free, dropped into the next alley and felt the landing through both heels. The suspect was forty metres ahead, running towards the orange glow of Camden’s late-night streets. He glanced back. “Why are you running?” Quinn called. His eyes widened. He turned and bolted. Quinn’s leather watch pressed against her wrist as she sprinted. Its face had cracked years ago; she had kept it because it still marked the hours. She checked it now by habit, though the glare from a shop sign drowned the hands. The suspect plunged through a crowd outside a takeaway. People recoiled as he shoved past them. Quinn raised her badge and shouldered through the gap he left. “Police! Make space.” A woman clutched a paper bag to her chest. A man cursed. Quinn didn’t slow. The suspect crossed the road against the light. A bus braked with a groan, its headlights whitening the rain. He reached the opposite kerb and vanished behind a row of market stalls folded beneath plastic covers. Quinn stopped at the kerb. The bus driver leaned on his horn. She waited half a beat, then ran behind the bus. The horn cut off as she reached the far pavement. The suspect was at the end of the row, tearing through a gap between two locked gates. A flash of silver marked his hand. He had dropped something. Quinn stooped without stopping. A narrow metal strip lay on the wet stones, stamped with a name and a date. She read the name—Morris—and felt the old case room return for a breath: an evidence bag split at the seam, a desk lamp left burning, a partner who hadn’t come home. She closed her fist around the strip. The suspect reached a black door in a brick wall and struck it twice with the heel of his hand. No number, no window. He looked over his shoulder. Quinn saw his face in the spill of a streetlamp. Fear had changed its shape; it no longer pointed at her. He pulled a small white object from his pocket and pressed it to the door. The lock clicked. Quinn hit the gate behind him before it could shut. The door opened on a stairwell that dropped into darkness. A breath of cold air rose from below, carrying the smell of wet iron and something sweet, like crushed herbs. The suspect vanished down the stairs. Her radio crackled. “Quinn, confirm location.” She lifted the set to her mouth. The stairwell took the sound of the street away. Her voice came back thin from the brick. “Suspect entered a structure at—” A door clanged somewhere below. The transmission broke into static. Quinn looked back. The alley was empty except for rain slanting through the gap above. Units were three minutes out. The suspect had a head start and knew where he was going. She could seal the entrance and wait. She could call for backup from the street, keep eyes on the door, let him come out or trap him below. But he had carried the metal strip bearing Morris’s name. He had run before she asked a question about it. And that white token had opened a door without a key. Quinn drew her torch and tested the stair rail with one hand. The metal shifted beneath her grip. “Quinn.” Her partner’s voice came through memory, not the radio. “Don’t go in alone.” She shut that thought down with a hard breath. Morris had been right too often to make the warning useful now. Quinn stepped inside. The stairs descended in a tight spiral. Damp brick scraped her shoulder. She counted each flight and kept the torch low so its beam wouldn’t throw her shadow ahead. Somewhere below, a door creaked, followed by the quick slap of shoes. At the bottom, the stairs opened into a disused Tube station. The platform lights flickered in a line, each one trapped behind a cage of wire. Old signs pointed towards Camden Town and the Northern line. Rust furred the rails. Rainwater dripped through the ceiling and struck a puddle with steady taps. A man in a waxed apron stood beside a table set up on the platform. Small glass bottles gleamed under a lamp. He watched Quinn cross the tiles. “Station’s closed.” “Where did he go?” The man’s gaze dropped to her badge. “Which him?” She raised the torch. “Dark coat. Split lip. Came through that door less than a minute ago.” “People come through doors all night.” “Not this one.” He folded a cloth over the bottles. “Then you’ll have to ask the door.” Quinn moved past him. The platform ended at a tiled passage blocked by a wall of shelving. Books filled the shelves, their spines swollen from damp. She could hear voices on the other side, a low hum threaded with bursts of laughter and a bell’s sharp ring. A narrow gap stood open between the shelving and the wall. She took out her radio. “Control, I’m beneath Camden, at an abandoned station. I need—” Static flared. She lowered the set and tried again. The crackle spat a fragment of a voice, then died. Behind her, the man in the apron lifted a bottle from the table. “You’ll want to leave that badge out of sight.” “Why?” “Because some people down there don’t like uniforms.” “I’m not here to make friends.” “Then you’ll fit right in.” Quinn slid her badge under her coat. She kept the torch in her left hand and drew her service pistol with her right. The muzzle stayed angled at the floor. A movement flickered beyond the shelves. Dark fabric, then a shoulder. “Police!” she called. “Hands where I can see them.” The movement stopped. A voice came through the gap. “She’s got a gun.” “Then don’t give me a reason to use it.” “Good rule.” The speaker’s tone carried no fear. “Wrong place for it.” A small object rolled through the gap and struck Quinn’s boot. The suspect’s white token. She picked it up. Bone, carved smooth at the edges, with a black mark burned into one side. The man in the apron put his bottle down. “That won’t buy you anything.” “It opened the door.” “Different door.” Quinn turned the bone over in her fingers. A shallow groove ran around its centre, as if someone had cut it from a larger piece. She didn’t know whether it was bait, a key, or evidence. She tucked it into a pocket. The shelves shifted. A thin man on the other side pulled them open far enough to expose a cramped passage. He wore a red scarf tied over his mouth. Beyond him, the suspect’s dark coat flashed across the entrance to a broader chamber. The thin man held out one hand. “Token.” Quinn kept her pistol low. “Move.” He didn’t. The suspect’s footsteps faded, then stopped. A voice rose from beyond the passage, muffled but close. “Get her through. Now.” The thin man’s fingers twitched. Quinn put the bone token in his palm. He checked the black mark, then stepped aside. “Keep the gun down. If anyone sees it, they’ll take it from you.” “Let them try.” He gave a dry smile and pulled the shelves wider. Quinn entered the passage. The air changed at once—warmer, thick with incense, oil, and damp wool. Voices crowded the other side of the walls. A bell rang again, closer this time. The passage opened onto a market beneath the dead station. Stalls crowded the old platform, built from trestles and packing crates. Brass instruments turned on their own beneath glass domes. A woman in a green veil weighed a bundle of teeth on a brass scale. Behind her, a man sold sealed jars whose contents pressed against the glass. Quinn saw the suspect near the far end, forcing his way between two stalls. His split lip showed when he glanced back. “Stop!” People turned. A trader snatched a tray from the edge of a table. Someone shouted in a language Quinn didn’t recognise. The suspect knocked over a stand of small black boxes and ran for the tunnel at the market’s far end. Quinn lowered the pistol another fraction and pushed through the first row of stalls. A hand caught her sleeve. “Not that way.” She tore free. The trader’s mouth tightened. “You don’t know what you’ve walked into.” “No,” Quinn said, keeping her eyes on the suspect. “I don’t.” She moved after him, past the spilled boxes and the scattered objects they had concealed. Across the market, the suspect reached the tunnel mouth and vanished beyond its arch. The bone token pressed against Quinn’s palm inside her pocket as she followed.
created_at"2026-09-23T08:23:59.839Z" 9/23/2026, 8:23:59 AM
model"openai/gpt-6-luna-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4874
moderation_latency(null)
generation_time42602
tokens_prompt1104
tokens_completion3008
native_tokens_prompt984
native_tokens_completion2652
native_tokens_completion_images0
native_tokens_reasoning438
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"
usage0.0014244
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790151839-QmYW9cpcHuAbvpTBrzpo"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790151839-ihMok9M8Vluopp8a3Xgi"
upstream_id"resp_03a903c10cc1c771016ab38c9ff50c87d19bf8b62c2d855b0c"
provider_responses
0
endpoint_id"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id"resp_03a903c10cc1c771016ab38c9ff50c87d19bf8b62c2d855b0c"
is_byokfalse
latency432
model_permaslug"openai/gpt-6-luna-20260922"
provider_name"OpenAI"
status200
total_cost0.0014244
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
totalTags5
adverbTagCount0
adverbTags(empty)
dialogueSentences44
tagDensity0.114
leniency0.227
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1769
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)
85.87% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1769
totalAiIsms5
found
0
word"eyebrow"
count1
1
word"structure"
count1
2
word"flickered"
count2
3
word"footsteps"
count1
highlights
0"eyebrow"
1"structure"
2"flickered"
3"footsteps"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences164
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences164
filterMatches
0"watch"
hedgeMatches
0"started to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences203
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen33
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1766
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
54.40% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions39
wordCount1569
uniqueNames7
maxNameDensity1.91
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn30
Camden2
Morris3
Tube1
Town1
Northern1
persons
0"Harlow"
1"Quinn"
2"Morris"
places
0"Camden"
1"Town"
globalScore0.544
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences121
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1766
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences203
matches
0"shut that thought"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs103
mean17.15
std16.38
cv0.956
sampleLengths
028
12
229
374
428
54
65
741
86
94
108
115
125
1342
1425
1540
163
176
187
1942
2027
213
2215
2336
2412
2537
2611
2751
287
2950
3015
313
3246
333
343
3524
365
3710
3860
3931
4018
4114
4221
433
4441
4552
4628
472
484
497
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences164
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs262
matches
0"was going"
72.48% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount3
flaggedSentences5
totalSentences203
ratio0.025
matches
0"His shoulder clipped the van’s mirror; it snapped back with a metallic crack."
1"Its face had cracked years ago; she had kept it because it still marked the hours."
2"She read the name—Morris—and felt the old case room return for a breath: an evidence bag split at the seam, a desk lamp left burning, a partner who hadn’t come home."
3"Fear had changed its shape; it no longer pointed at her."
4"The air changed at once—warmer, thick with incense, oil, and damp wool."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1573
adjectiveStacks0
stackExamples(empty)
adverbCount28
adverbRatio0.017800381436745075
lyAdverbCount1
lyAdverbRatio0.0006357279084551812
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences203
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences203
mean8.7
std5.27
cv0.605
sampleLengths
010
118
22
311
413
55
613
74
832
913
1012
1112
1216
134
145
1519
165
1717
186
194
208
215
225
2315
247
2520
268
2717
284
296
3015
3115
323
336
343
354
3610
3716
3816
399
407
4111
423
439
443
453
468
4711
4817
495
48.77% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.3103448275862069
totalSentences203
uniqueOpeners63
20.96% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences159
matches
0"Somewhere below, a door creaked,"
ratio0.006
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount46
totalSentences159
matches
0"His shoulder clipped the van’s"
1"He never looked behind him."
2"She shortened her stride."
3"He had kept his answers"
4"Her radio rasped against her"
5"She pushed the transmit button"
6"He planted a foot on"
7"Her coat snagged on a"
8"She tore free, dropped into"
9"He glanced back."
10"His eyes widened."
11"He turned and bolted."
12"Its face had cracked years"
13"She checked it now by"
14"He reached the opposite kerb"
15"She waited half a beat,"
16"He had dropped something."
17"She read the name—Morris—and felt"
18"She closed her fist around"
19"He looked over his shoulder."
ratio0.289
7.17% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount144
totalSentences159
matches
0"Rain struck the pavement hard"
1"Detective Harlow Quinn kept her"
2"The suspect cut between a"
3"His shoulder clipped the van’s"
4"He never looked behind him."
5"Quinn vaulted a puddle, landed"
6"She shortened her stride."
7"The man wore a dark"
8"He had kept his answers"
9"A cyclist swore as the"
10"Quinn followed, flashing her badge"
11"The driver shut the door."
12"The suspect struck the pavement"
13"Rainwater poured from a drainpipe."
14"Quinn reached the passage in"
15"Her radio rasped against her"
16"She pushed the transmit button"
17"The suspect slipped through a"
18"Quinn hit it with her"
19"The man had already reached"
ratio0.906
31.45% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences159
matches
0"Now he ran with one"
ratio0.006
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences76
technicalSentenceCount1
matches
0"She read the name—Morris—and felt the old case room return for a breath: an evidence bag split at the seam, a desk lamp left burning, a partner who hadn’t come …"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags5
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount0
fancyTags(empty)
dialogueSentences44
tagDensity0.068
leniency0.136
rawRatio0
effectiveRatio0
87.3700%