Run: 2026-03-12-01KKHZ08CVNH2FD0N510KAG7NT

Run Details

Duration:
14.9s
Cost:
$0.012789
Provider:
xAI

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
Detective Harlow Quinn sprinted down the slick Soho pavement, her boots slapping against puddles that reflected the sickly glow of streetlamps. Rain hammered the city like angry fists, soaking through her coat and blurring the neon signs into bleeding streaks of color. Ahead, the suspect's silhouette darted between pedestrians, coat flapping like broken wings. She caught glimpses of him: olive skin, short curly dark hair matted to his skull, a flash of silver at his throat. Saint Christopher medallion. Tomás Herrera. She had his name now, pulled from a battered informant ten minutes earlier. "Stop! Police!" Her voice cut through the downpour, raw and commanding. Heads turned, but no one moved to help. London never did. Herrera didn't slow. He veered left onto a narrow side street, shoulders hunched against the storm. Quinn pushed harder, her lungs burning, legs pumping with military precision. Eighteen years on the force had taught her to read a man's flight. This wasn't panic. This was calculated. He knew exactly where he was going. The street narrowed, ancient brick walls closing in. Her sharp jaw clenched as she rounded the corner. Water streamed from her closely cropped salt-and-pepper hair into her brown eyes. She blinked it away. The leather watch on her left wrist felt heavy, a reminder of too many nights like this. Three years since Morris vanished in circumstances that still haunted her dreams. Supernatural, the whispers had said. She'd dismissed them then. Not anymore. Herrera ducked beneath a distinctive green neon sign that buzzed and flickered above a battered wooden door. The Raven's Nest. Silas' bar. Quinn had heard the name in connection with half a dozen unsolved cases involving the clique. She didn't hesitate. Shouldering the door open, she burst into the dimly lit interior. Warm air thick with cigarette smoke and spilled ale hit her like a wall. Old maps and black-and-white photographs papered the walls, depicting forgotten corners of the city. A handful of patrons nursed drinks in shadowed booths. They looked up with flat, unfriendly stares. No one spoke. "Where did he go?" Quinn demanded, flashing her badge at the bartender, a wiry man with tattooed knuckles. The bartender said nothing, just jerked his chin toward the back. His eyes lingered on her a beat too long. She moved past scarred wooden tables, boots leaving wet prints on the floorboards. A bookshelf dominated the rear wall, crammed with dusty volumes that smelled of mildew and secrets. Quinn ran her fingers along the shelves, heart pounding. One book tilted at an odd angle. She pulled it. The entire unit swung inward on silent hinges, revealing a narrow passage lit by bare bulbs. Hidden back room. Of course. She stepped through, drawing her baton. The secret room held a single table scattered with papers and what looked like vials of glowing liquid. No Herrera. A metal grate in the floor stood open, stairs descending into darkness. Distant echoes drifted up. Footsteps. Voices. The metallic tang of underground air wafted through. Quinn crouched at the edge, rain still dripping from her coat. This wasn't standard procedure. No backup. No warrant. The underground market beneath Camden. She'd heard rumors during the Morris investigation. A place where the impossible was for sale. Bone tokens required for entry. Enchanted goods. Banned substances that could twist a man's mind or mend flesh that shouldn't mend. Her fingers tightened around the baton. Herrera had headed straight here. If she let him slip away now, the trail would go cold. The clique's operations ran deeper than she'd imagined. Medical care for things that weren't supposed to exist. Treatments that had cost him his NHS license. She descended. The stairs spiraled down for what felt like forever, metal rungs slick with condensation. Her breathing echoed off concrete walls tagged with symbols that hurt to look at directly. The rain's roar faded above, replaced by a low hum of activity. When she reached the bottom, a makeshift turnstile blocked the way. A toothless crone sat behind it, yellow eyes gleaming in the half-light. "Bone," the crone croaked, holding out a gnarled hand. Quinn's mind raced. She couldn't produce what she didn't have. But the suspect had passed through moments ago. She spotted a discarded chicken bone in the corner, likely left by some previous patron. Without breaking stride, she snatched it up and slapped it into the woman's palm. The crone's lips peeled back in a grin that showed too many teeth. "New blood. Interesting." The turnstile clicked open. Quinn moved forward into the Veil Market. Chaos wrapped around her. The abandoned Tube station had been transformed into a labyrinth of stalls and tents beneath flickering fluorescent lights and hanging lanterns that burned with unnatural blue flames. Vendors hawked their wares in hushed tones or shouted in languages that twisted the ear. The air smelled of ozone, incense, and something coppery that might have been blood. Crowds parted and flowed like water around her. Creatures that shouldn't exist mingled with humans who carried themselves with too much grace, too much power. A woman with eyes like cut sapphires sold vials of liquid starlight. A hunched figure offered maps that shifted when you weren't looking at them. Quinn kept her head down, brown eyes scanning for Herrera's curly dark hair and the distinctive scar along his left forearm. She spotted him twenty yards ahead, weaving through a cluster of buyers examining what looked like preserved dragon scales. He glanced back once, warm brown eyes widening when they locked on hers. Then he bolted deeper into the market, knocking over a table of glowing crystals. Shouts erupted behind him. "Stop him!" Quinn yelled, but the market's denizens merely watched with detached interest. This wasn't their fight. She gave chase again, heart hammering against her ribs. The station's tiled walls curved overhead, decades of grime mixed with fresh graffiti in languages long dead. Her boots pounded over cracked platforms where trains would never run again. Rain found its way down here too, dripping from ventilation shafts in steady streams that created small rivers across the floor. Herrera ducked into a side tunnel lined with stalls selling banned alchemical substances. Glass bottles containing liquids that moved like living things lined the shelves. One vendor, a tall man with skin like bark, tried to grab Quinn's arm as she passed. She shook him off with a sharp elbow, never losing sight of her target. "You don't belong here, detective," the vendor growled after her. "Try stopping me," she shot back, voice low and fierce. The tunnel opened into a wider chamber where information brokers conducted business behind heavy curtains. Papers changed hands. Secrets were whispered. Quinn's mind spun with the implications. Morris had come here. She felt it in her bones. Three years of dead ends and sleepless nights. Her partner's final case had led him to this world beneath the city, and it had swallowed him whole. Herrera sprinted toward a staircase at the far end, one that likely led to another exit near the Camden locks. Quinn poured on speed, her 5'9" frame cutting through the crowd. She was close now. Ten yards. Five. A cloaked figure stepped into her path, blocking the way. Quinn skidded to a halt, rain dripping from her lashes. The stranger lowered his hood. Tomás Herrera himself stood there, chest heaving, olive skin glistening with sweat and rainwater. The Saint Christopher medallion caught the blue lantern light. "Wait," he said, hands raised. The scar along his left forearm stood out pale against his skin. "You need to listen to me, Detective Quinn." Her baton came up. "Hands where I can see them, Herrera. You're under arrest for obstruction and possible connection to multiple homicides." He didn't move. His warm brown eyes held steady, no fear in them. Only urgency. "Your partner. DS Morris. I treated him. Down here. Three years ago." The words hit her like a physical blow. Quinn's sharp jaw tightened, but she kept the baton steady. Around them, the market continued its sinister commerce. Vendors bartered. Buyers examined forbidden treasures. No one paid them any mind. "Prove it," she said. Herrera reached slowly into his coat, movements deliberate. He pulled out a small metal disc. Morris's badge. The one that had never been recovered. "I didn't kill him," Herrera continued, voice dropping. "But I know who did. And they're still operating in your world. The clique isn't what you think. Some of us are just trying to survive." Quinn stared at the badge. Rain continued to fall through the grates above, pattering on the platform around them. Her military bearing remained intact, but inside, something shifted. The underground market pulsed with dangerous energy. Following this man further could mean stepping into the same darkness that had claimed Morris. She made her decision. "Talk fast," she said, lowering the baton but not holstering it. "And if this is a trap, I'll make sure you regret it." Herrera nodded once, relief flickering across his face. He gestured toward a shadowed alcove away from the main thoroughfare. "Not here. Too many ears. Come with me. There's a room where the walls don't listen." Quinn followed him, every sense on high alert. The market's strange lights painted their path in shifting hues. She gripped the baton tighter, brown eyes never leaving his back. Whatever secrets this place held, she would drag them into the light. For Morris. For herself. The alcove opened into a small chamber filled with medical supplies. Bandages that glowed faintly. Instruments that hummed with inner power. Tomás Herrera turned to face her, Saint Christopher medallion swinging against his chest. "Start from the beginning," Quinn demanded, voice echoing slightly off the curved walls. Her salt-and-pepper hair dripped steadily onto the floor. "And don't leave anything out." As Herrera began to speak, the distant sounds of the Veil Market filtered through. Haggling. Laughter that didn't sound entirely human. The rain above London continued its relentless assault, but down here, in this hidden world, a different storm was brewing. One that threatened to pull Quinn under completely.
created_at"2026-03-12T21:24:51.234Z" 3/12/2026, 9:24:51 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency288
moderation_latency(null)
generation_time14619
tokens_prompt1140
tokens_completion2661
native_tokens_prompt1073
native_tokens_completion2081
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached1024
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0127888
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"6ed384da-6098-7326-8290-e1f1455e8c3d"
is_byokfalse
latency250
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773350691-RNmnM5QsvTfJoEBG1LHa"
upstream_id"6ed384da-6098-7326-8290-e1f1455e8c3d"
total_cost0.0127888
cache_discount0.0018432
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags15
adverbTagCount1
adverbTags
0"Herrera nodded once [once]"
dialogueSentences20
tagDensity0.75
leniency1
rawRatio0.067
effectiveRatio0.067
91.07% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1680
totalAiIsmAdverbs3
found
0
adverb"slowly"
count1
1
adverb"slightly"
count1
2
adverb"completely"
count1
highlights
0"slowly"
1"slightly"
2"completely"
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)
49.40% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1680
totalAiIsms17
found
0
word"pumping"
count1
1
word"calculated"
count1
2
word"jaw clenched"
count1
3
word"reminder"
count1
4
word"flickered"
count1
5
word"pounding"
count1
6
word"echoes"
count1
7
word"footsteps"
count1
8
word"standard"
count1
9
word"echoed"
count1
10
word"gleaming"
count1
11
word"raced"
count1
12
word"scanning"
count1
13
word"glistening"
count1
14
word"sinister"
count1
15
word"pulsed"
count1
16
word"echoing"
count1
highlights
0"pumping"
1"calculated"
2"jaw clenched"
3"reminder"
4"flickered"
5"pounding"
6"echoes"
7"footsteps"
8"standard"
9"echoed"
10"gleaming"
11"raced"
12"scanning"
13"glistening"
14"sinister"
15"pulsed"
16"echoing"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"jaw/fists clenched"
count1
highlights
0"jaw clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences148
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences148
filterMatches
0"watch"
1"think"
hedgeMatches
0"tried to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences150
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen50
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1680
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
90.14% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions72
wordCount1587
uniqueNames19
maxNameDensity1.2
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn19
Soho1
Christopher3
Herrera14
Heads1
Morris7
Raven1
Nest1
Camden2
Veil2
Market2
Tube1
Saint3
London2
Rain3
Tomás3
Three3
One3
persons
0"Harlow"
1"Quinn"
2"Christopher"
3"Herrera"
4"Heads"
5"Morris"
6"Raven"
7"Market"
8"Saint"
9"Rain"
10"Tomás"
11"One"
places
0"Soho"
1"Veil"
2"London"
globalScore0.901
windowScore1
75.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences100
glossingSentenceCount3
matches
0"looked like vials of glowing liquid"
1"felt like forever, metal rungs slick wi"
2"looked like preserved dragon scales"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1680
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences150
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean36.52
std21.46
cv0.588
sampleLengths
094
122
253
373
452
547
618
720
848
947
1026
1160
1248
132
1464
159
1647
1716
184
197
2060
2171
2250
2317
2459
2556
2610
2710
2864
2938
3048
3125
3222
3327
3438
354
3624
3734
3850
394
4023
4135
4245
4334
4426
4549
98.15% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences148
matches
0"been transformed"
1"were whispered"
2"been recovered"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs309
matches
0"was going"
1"weren't looking"
2"was brewing"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences150
ratio0
matches(empty)
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount661
adjectiveStacks1
stackExamples
0"short curly dark hair"
adverbCount19
adverbRatio0.028744326777609682
lyAdverbCount11
lyAdverbRatio0.01664145234493192
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences150
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences150
mean11.2
std9.12
cv0.814
sampleLengths
021
121
212
322
43
52
613
711
88
93
103
1113
1211
1313
143
153
167
178
189
1912
204
2117
2212
235
244
252
2617
273
282
2916
303
3111
3214
3314
349
357
363
3718
3811
399
4013
4116
429
437
443
4516
463
472
486
4918
75.78% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.4666666666666667
totalSentences150
uniqueOpeners70
49.75% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences134
matches
0"Then he bolted deeper into"
1"Too many ears."
ratio0.015
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount34
totalSentences134
matches
0"She caught glimpses of him:"
1"She had his name now,"
2"Her voice cut through the"
3"He veered left onto a"
4"He knew exactly where he"
5"Her sharp jaw clenched as"
6"She blinked it away."
7"She'd dismissed them then."
8"She didn't hesitate."
9"They looked up with flat,"
10"His eyes lingered on her"
11"She moved past scarred wooden"
12"She pulled it."
13"She stepped through, drawing her"
14"She'd heard rumors during the"
15"Her fingers tightened around the"
16"Her breathing echoed off concrete"
17"She couldn't produce what she"
18"She spotted a discarded chicken"
19"She spotted him twenty yards"
ratio0.254
60.75% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount107
totalSentences134
matches
0"Detective Harlow Quinn sprinted down"
1"She caught glimpses of him:"
2"Saint Christopher medallion."
3"She had his name now,"
4"Her voice cut through the"
5"Heads turned, but no one"
6"London never did."
7"Herrera didn't slow."
8"He veered left onto a"
9"Quinn pushed harder, her lungs"
10"This wasn't panic."
11"This was calculated."
12"He knew exactly where he"
13"The street narrowed, ancient brick"
14"Her sharp jaw clenched as"
15"Water streamed from her closely"
16"She blinked it away."
17"The leather watch on her"
18"She'd dismissed them then."
19"Herrera ducked beneath a distinctive"
ratio0.799
37.31% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences134
matches
0"If she let him slip"
ratio0.007
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount13
matches
0"Detective Harlow Quinn sprinted down the slick Soho pavement, her boots slapping against puddles that reflected the sickly glow of streetlamps."
1"Quinn pushed harder, her lungs burning, legs pumping with military precision."
2"Herrera ducked beneath a distinctive green neon sign that buzzed and flickered above a battered wooden door."
3"A bookshelf dominated the rear wall, crammed with dusty volumes that smelled of mildew and secrets."
4"The abandoned Tube station had been transformed into a labyrinth of stalls and tents beneath flickering fluorescent lights and hanging lanterns that burned with…"
5"Vendors hawked their wares in hushed tones or shouted in languages that twisted the ear."
6"The air smelled of ozone, incense, and something coppery that might have been blood."
7"Creatures that shouldn't exist mingled with humans who carried themselves with too much grace, too much power."
8"Rain found its way down here too, dripping from ventilation shafts in steady streams that created small rivers across the floor."
9"A cloaked figure stepped into her path, blocking the way. Quinn skidded to a halt, rain dripping from her lashes. The stranger lowered his hood. Tomás Herrera h…"
10"Quinn stared at the badge. Rain continued to fall through the grates above, pattering on the platform around them. Her military bearing remained intact, but ins…"
11"The alcove opened into a small chamber filled with medical supplies. Bandages that glowed faintly. Instruments that hummed with inner power. Tomás Herrera turne…"
12"As Herrera began to speak, the distant sounds of the Veil Market filtered through. Haggling. Laughter that didn't sound entirely human. The rain above London co…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags12
uselessAdditionCount4
matches
0"she shot back, voice low and fierce"
1"he said, hands raised"
2"Herrera continued, voice dropping"
3"Quinn demanded, voice echoing slightly off the curved walls"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags9
fancyCount6
fancyTags
0"Quinn demanded (demand)"
1"the crone croaked (croak)"
2"Quinn yelled (yell)"
3"the vendor growled (growl)"
4"Herrera continued (continue)"
5"Quinn demanded (demand)"
dialogueSentences20
tagDensity0.45
leniency0.9
rawRatio0.667
effectiveRatio0.6
80.7118%