Run: 2026-02-20-01KHY8452992XQ8DVK52S0JXQF

Run Details

Duration:
20.6s
Cost:
$0.001326
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
Rain hammered the pavements of Soho, turning the gutters into rushing black rivers. Detective Harlow Quinn sprinted through the downpour, her boots splashing arcs of water that soaked her trousers up to the knees. The suspect—Tomás Herrera, the ghost in her files, the off-the-books healer with ties to every shadow operation in the city—bolted ahead, his short curly hair plastered flat under the streetlights. He glanced back once, warm brown eyes flashing panic, before ducking around a corner into a narrow alley off Dean Street. Quinn's breath came in sharp bursts, her worn leather watch ticking against the pulse in her wrist. Eighteen years on the force, and chases still boiled her blood. She radioed it in, voice cutting through the static. "Suspect heading east on Meard Street. Herrera. Request backup, now." No response. The storm drowned everything. Tomás vaulted a low fence, landing in a puddle that sprayed his olive skin. The scar on his left forearm burned under the rain, a jagged reminder from that botched job in Whitechapel. He clutched the bone token in his pocket, fingers slick, heart slamming. The Raven's Nest was too far behind; he'd lost the clique there in the hidden back room, maps and photos blurring as Quinn burst through the door. Now, the Veil Market called—his only shot at vanishing. He cut left, weaving past overflowing bins that reeked of rotting takeaway. Footsteps echoed behind him, relentless. Quinn exploded from the alley mouth, her sharp jaw set like a blade. She spotted him weaving toward Charing Cross Road, the neon buzz of late-night shops flickering through the sheets of rain. "Stop, Herrera!" Her shout sliced the night, but he didn't break stride. Traffic snarled ahead, horns blaring as cabs hydroplaned. Tomás darted across, tires screeching inches from his medallion, the Saint Christopher swinging wild against his chest. A lorry's headlights caught him full, blinding, before he plunged into the opposite shadows. Quinn followed without hesitation, leaping onto the hood of a slowing sedan. The driver swore, fist pounding the wheel, but she rolled off and kept running, coat flapping like broken wings. Her brown eyes locked on his form, salt-and-pepper hair dripping into them. She wiped it away, tasting rain and grit. He led her north now, the streets narrowing as Soho bled into the fringes. Puddles reflected garish signs—porn shops, kebab joints shuttered for the night. Tomás's lungs burned; paramedic days had honed his stamina, but fear added weight. He needed the Tube entrance, the forgotten one beneath Camden that the Market used this cycle. Full moon tomorrow; it wouldn't shift yet. Quinn gained ground, her military bearing turning every stride into precision. She remembered her partner, DS Morris, vanishing into fog three years back—supernatural whispers she'd chased ever since. Herrera knew something. His name popped in reports on unexplained wounds, patients who walked away from morgues. "Give it up, Tommy!" She used the alias from his NHS file, hoping it stung. "You're cornered." He didn't turn. Instead, he slipped down a flight of metal stairs beside a derelict newsstand, the kind that dotted the city like forgotten teeth. The stairs led to an old service door, rusted and chained—but Tomás knew the trick. He yanked the chain, a hidden latch popping free from years of clandestine use. Quinn skidded to the top, peering down. Water cascaded from above, turning the steps into a waterfall. His shadow swallowed the gloom below. Backup was minutes out, if the storm let them through. She gripped the rail, cold iron biting her palm. Down there? Unknown. But letting him slip meant starting over, and the clique's web tightened daily. She descended, each step groaning under her weight. The air shifted at the bottom—thicker, laced with earth and something metallic, like blood under soil. The door hung ajar, a sliver of dim light spilling out. Tomás's footsteps faded into echoes. Quinn pushed through, flashlight beam cutting the dark. The tunnel stretched, abandoned Tube lines she recognized from blueprints: the old Northern Line spur, bricked off decades ago. But graffiti marred the walls—symbols she'd seen in case files, swirling runes that made her skin crawl. A distant murmur rose, voices overlapping in a babel she couldn't place. Tomás moved fast, but she caught glimpses: his silhouette against flickering torches ahead. The passage widened into a platform, cracked tiles crunching underfoot. Stalls emerged from the shadows—ramshackle booths of wood and canvas, lit by lanterns that cast elongated shadows. Figures huddled in cloaks, haggling over vials that glowed faint blue, amulets etched with forbidden sigils. The air hummed with incense and whispers, the scent of alchemy biting her nose. The Veil Market. She'd heard rumors in vice, dismissed them as junkie tales. But here it sprawled, alive beneath Camden's bustle: enchanted blades glinting on tables, scrolls unrolling to reveal maps of realms she didn't believe in. A vendor with eyes like polished obsidian hawked jars of swirling mist—"Dreams bottled fresh, guv'nor?"—while another bartered information, voice a rasp. "The pack's moving south. Pay in silver or secrets." Quinn froze at the edge, beam sweeping the crowd. Suspicious glances turned her way; hands slipped to pockets, concealing tokens like Herrera's bone key. No going back up without him—backup wouldn't know this warren. There—Tomás, elbowing through a throng near a central archway. He flashed his bone token to a guard, a hulking figure with scales pebbling his neck, and vanished deeper. Her pulse thrummed. Dangerous territory: supernaturals, black market rules. One wrong move, and she'd end up like Morris—gone, unexplained. But the case hinged here. The clique's crimes, the unnatural deaths. She stepped in, coat shedding rain onto the dusty floor. Whispers followed her, eyes tracking the outsider. A stallkeeper leaned out, teeth filed to points. "Fresh meat? Got wards for the uninitiated. Five quid, keeps the ghouls off ya." Quinn ignored him, pushing forward. The market pulsed, veins of steam rising from grates, illuminating faces twisted in perpetual dusk. She dodged a cart trundling by, wheels squeaking over vials of what looked like liquid starlight. Tomás glanced back, spotting her. Panic flared in his eyes. He bolted right, into a side tunnel lined with alcoves—private dealings, curtains drawn on moans and negotiations. Quinn followed, flashlight bouncing. "Herrera! Metropolitan Police. You're under arrest." Laughter echoed from the shadows, not his. A woman with luminous skin sidled close. "Cop in the Veil? Bold. Or stupid. They don't take kindly to badges down here." Quinn shoved past, hand on her holster. The tunnel narrowed, walls pressing in with murals of beasts and bindings. Tomás's medallion glinted as he rounded a bend, the scar on his arm catching light. She cornered him in a dead-end alcove, crates stacked high with contraband—banned potions, herbs that whispered when touched. He backed against the wall, hands raised, breath ragged. "End of the line, Tomás. What are you running from? Or who?" He swallowed, olive skin paling. "You don't get it, Detective. This place... it eats outsiders. Turn back." The market's hum grew louder, footsteps approaching from behind. Figures emerged—market enforcers, eyes glowing faint red, clubs etched with runes. Quinn's grip tightened on her gun. Follow him deeper? Into the heart, where laws dissolved? Or cuff him here, risk the horde? Rain echoed faintly from above, a world away. Her watch ticked on. Decision hung, sharp as her jaw. Tomás edged toward a hidden panel in the wall, bone token ready. "Last chance, Quinn. Some truths bury you." She weighed it—duty against the unknown pull, the shadows that took Morris. The enforcers closed in, murmurs rising like a tide.
created_at"2026-02-20T19:23:45.621Z" 2/20/2026, 7:23:45 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4249
moderation_latency(null)
generation_time20453
tokens_prompt1140
tokens_completion2063
native_tokens_prompt1104
native_tokens_completion2255
native_tokens_completion_images0
native_tokens_reasoning564
native_tokens_cached151
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"
usage0.00132565
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"4f672592-7fb5-719c-00aa-f946467ad6c5"
is_byokfalse
latency87
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771615425-vI0IiW7nRSQZDD606Xnh"
upstream_id"4f672592-7fb5-719c-00aa-f946467ad6c5"
total_cost0.00132565
cache_discount0.00002265
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences12
tagDensity0.167
leniency0.333
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1284
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)
22.12% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1284
totalAiIsms20
found
0
word"pulse"
count2
1
word"reminder"
count1
2
word"footsteps"
count3
3
word"echoed"
count3
4
word"pounding"
count1
5
word"weight"
count2
6
word"clandestine"
count1
7
word"gloom"
count1
8
word"echoes"
count1
9
word"etched"
count2
10
word"glinting"
count1
11
word"hulking"
count1
12
word"pulsed"
count1
highlights
0"pulse"
1"reminder"
2"footsteps"
3"echoed"
4"pounding"
5"weight"
6"clandestine"
7"gloom"
8"echoes"
9"etched"
10"glinting"
11"hulking"
12"pulsed"
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
narrationSentences105
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences105
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences114
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1262
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
94.40% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions56
wordCount1169
uniqueNames24
maxNameDensity1.11
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Soho2
Harlow1
Quinn13
Tomás11
Herrera3
Dean1
Street1
Whitechapel1
Raven1
Nest1
Veil2
Market3
Charing1
Cross1
Road1
Traffic1
Saint1
Christopher1
Tube2
Camden2
Morris3
Northern1
Line1
Dreams1
persons
0"Harlow"
1"Quinn"
2"Tomás"
3"Herrera"
4"Raven"
5"Market"
6"Traffic"
7"Saint"
8"Christopher"
9"Tube"
10"Camden"
11"Morris"
places
0"Soho"
1"Dean"
2"Street"
3"Whitechapel"
4"Charing"
5"Cross"
6"Road"
globalScore0.944
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences87
glossingSentenceCount1
matches
0"looked like liquid starlight"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1262
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences114
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs37
mean34.11
std19.12
cv0.561
sampleLengths
085
147
26
381
450
512
639
751
861
945
1017
1154
1242
1316
1440
1544
1625
1757
1867
1934
2028
2130
2217
2322
2436
2527
2610
2729
2834
2927
3012
3117
3220
3322
3418
3519
3621
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences105
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs238
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount18
semicolonCount4
flaggedSentences20
totalSentences114
ratio0.175
matches
0"The suspect—Tomás Herrera, the ghost in her files, the off-the-books healer with ties to every shadow operation in the city—bolted ahead, his short curly hair plastered flat under the streetlights."
1"The Raven's Nest was too far behind; he'd lost the clique there in the hidden back room, maps and photos blurring as Quinn burst through the door."
2"Now, the Veil Market called—his only shot at vanishing."
3"Puddles reflected garish signs—porn shops, kebab joints shuttered for the night."
4"Tomás's lungs burned; paramedic days had honed his stamina, but fear added weight."
5"Full moon tomorrow; it wouldn't shift yet."
6"She remembered her partner, DS Morris, vanishing into fog three years back—supernatural whispers she'd chased ever since."
7"The stairs led to an old service door, rusted and chained—but Tomás knew the trick."
8"The air shifted at the bottom—thicker, laced with earth and something metallic, like blood under soil."
9"But graffiti marred the walls—symbols she'd seen in case files, swirling runes that made her skin crawl."
10"Stalls emerged from the shadows—ramshackle booths of wood and canvas, lit by lanterns that cast elongated shadows."
11"A vendor with eyes like polished obsidian hawked jars of swirling mist—\"Dreams bottled fresh, guv'nor?\"—while another bartered information, voice a rasp."
12"Suspicious glances turned her way; hands slipped to pockets, concealing tokens like Herrera's bone key."
13"No going back up without him—backup wouldn't know this warren."
14"There—Tomás, elbowing through a throng near a central archway."
15"One wrong move, and she'd end up like Morris—gone, unexplained."
16"He bolted right, into a side tunnel lined with alcoves—private dealings, curtains drawn on moans and negotiations."
17"She cornered him in a dead-end alcove, crates stacked high with contraband—banned potions, herbs that whispered when touched."
18"Figures emerged—market enforcers, eyes glowing faint red, clubs etched with runes."
19"She weighed it—duty against the unknown pull, the shadows that took Morris."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1191
adjectiveStacks0
stackExamples(empty)
adverbCount22
adverbRatio0.018471872376154493
lyAdverbCount4
lyAdverbRatio0.0033585222502099076
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences114
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences114
mean11.07
std5.59
cv0.505
sampleLengths
013
121
230
321
417
511
69
710
82
94
1014
1119
1212
1327
149
1512
165
1713
1820
1912
208
2117
2214
2312
2419
2512
268
2714
2811
2913
3016
317
3211
3317
343
3514
3615
372
383
3922
4015
4114
427
4310
446
4510
469
472
481
4913
64.04% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.39473684210526316
totalSentences114
uniqueOpeners45
32.68% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences102
matches
0"Instead, he slipped down a"
ratio0.01
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences102
matches
0"He glanced back once, warm"
1"She radioed it in, voice"
2"He clutched the bone token"
3"He cut left, weaving past"
4"She spotted him weaving toward"
5"Her shout sliced the night,"
6"Her brown eyes locked on"
7"She wiped it away, tasting"
8"He led her north now,"
9"He needed the Tube entrance,"
10"She remembered her partner, DS"
11"His name popped in reports"
12"She used the alias from"
13"He didn't turn."
14"He yanked the chain, a"
15"His shadow swallowed the gloom"
16"She gripped the rail, cold"
17"She descended, each step groaning"
18"She'd heard rumors in vice,"
19"He flashed his bone token"
ratio0.284
38.43% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount86
totalSentences102
matches
0"Detective Harlow Quinn sprinted through"
1"The suspect—Tomás Herrera, the ghost"
2"He glanced back once, warm"
3"Quinn's breath came in sharp"
4"She radioed it in, voice"
5"The storm drowned everything."
6"Tomás vaulted a low fence,"
7"The scar on his left"
8"He clutched the bone token"
9"The Raven's Nest was too"
10"He cut left, weaving past"
11"Footsteps echoed behind him, relentless."
12"Quinn exploded from the alley"
13"She spotted him weaving toward"
14"Her shout sliced the night,"
15"Traffic snarled ahead, horns blaring"
16"Tomás darted across, tires screeching"
17"A lorry's headlights caught him"
18"Quinn followed without hesitation, leaping"
19"The driver swore, fist pounding"
ratio0.843
49.02% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences102
matches
0"Now, the Veil Market called—his"
ratio0.01
47.62% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount8
matches
0"Detective Harlow Quinn sprinted through the downpour, her boots splashing arcs of water that soaked her trousers up to the knees."
1"Tomás vaulted a low fence, landing in a puddle that sprayed his olive skin."
2"He cut left, weaving past overflowing bins that reeked of rotting takeaway."
3"His name popped in reports on unexplained wounds, patients who walked away from morgues."
4"Instead, he slipped down a flight of metal stairs beside a derelict newsstand, the kind that dotted the city like forgotten teeth."
5"Stalls emerged from the shadows—ramshackle booths of wood and canvas, lit by lanterns that cast elongated shadows."
6"Figures huddled in cloaks, haggling over vials that glowed faint blue, amulets etched with forbidden sigils."
7"She cornered him in a dead-end alcove, crates stacked high with contraband—banned potions, herbs that whispered when touched."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
66.67% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"Her shout (shout)"
dialogueSentences12
tagDensity0.083
leniency0.167
rawRatio1
effectiveRatio0.167
83.8322%