Run: 2026-05-01-01KQHS604VACXHK2JVXRMJNCA7

Run Details

Duration:
2m 43s
Cost:
$0.019647
Provider:
xAI

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<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> 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.

Model response

AI
The rain hammered down on the slick streets of Soho like an unrelenting accusation, turning every puddle into a fractured reflection of neon and passing headlights as Detective Harlow Quinn closed the gap on her suspect. Her boots struck the cobblestones with sharp precision, water spraying up her calves with each stride. At 5'9" and bearing the disciplined posture of her military years, she moved efficiently despite the downpour matting her closely cropped salt-and-pepper hair against her scalp. Drops streamed into her brown eyes, and she blinked them clear without breaking pace, the worn leather watch on her left wrist shifting against soaked skin as she pumped her arms. The suspect ahead—a wiry figure in a dark coat—had bolted from a shadowed doorway after spotting her surveillance, and now he dodged late-night revelers huddled under awnings, his coat flaring like a banner in the storm. Quinn's voice cut through the hiss of falling water. "Metropolitan Police! Freeze!" The man ignored her, veering sharply into a side alley where brick walls amplified the splash of their footfalls. The air here thickened with the reek of damp refuse and overflowing bins, but she followed without hesitation, vaulting a toppled crate that the suspect had kicked loose. Her sharp jaw clenched as she regained her rhythm, the ache in her old side wound flaring with each landing. This chase felt connected to the longer investigation she'd been building against the elusive group operating in the city's underbelly, the ones whose trails always Ended in odd coincidences and unexplained traces. It dredged up the ghost of DS Morris, her partner from three years back—the night lights had flared without origin, chants had echoed in no known language, and he had simply vanished into the chaos. Official files had labeled it a domestic homicide gone wrong, but Quinn carried the weight of that lie in her gut, driving her forward now as the suspect spilled out onto a broader street and pushed northwest toward Camden. She closed to within fifteen yards amid the blur of traffic, horns blaring as cabs sliced through sheets of rain. The suspect risked a backward glance, his face pale and streaked under a streetlamp, before cutting left across an intersection that left her drenching in a wave of car spray. Quinn pressed on, the leather strap of her watch chafing her wrist with the motion. Memories pressed in unbidden: Morris laughing off the first strange artifact they'd found at a scene, then the terror in his voice as events unfolded beyond their training. She had returned to duty with questions the department dismissed, building her case on suspects who traded in fragments of the unknown. The downpour intensified, cold rivulets running into her collar, but her focus narrowed to the coat ahead, now leading deeper into the fringes of Camden where Tower blocks gave way to derelict industrial edges and shuttered stations. The suspect ducked through a construction barrier beside an abandoned Tube entrance, its boards pried loose and tagged with faded graffiti. Quinn reached the ramp seconds later, descending into a vestibule where emergency lights flickered weakly against tiled walls streaked with mold. The scent shifted abruptly—less rain, more rust and earth, undercut by a metallic tang that set her nerves prickling. She drew her flashlight, the beam slicing ahead to catch the suspect's retreating figure as he navigated a collapsed barrier of plywood and rebar. Footsteps echoed upward, and she followed, the confined space pressing in on her shoulders. This station had been decommissioned years ago, yet signs of recent passage showed in scuffed floors and dropped spent matches. The air grew cooler with each step, carrying hints of burned herbs that stirred something uneasy in her recollection of Morris's case—the relics that had hummed faintly in evidence bags before disappearing. Her pace slowed as the tunnel opened into a broader concourse, shadows pooling under cracked arches. The suspect paused just long enough to fish something from his pocket—a small, etched bone fragment that he pressed against a rusted service door embedded in the far wall. A faint click sounded, and he slipped through into a space beyond where lights glowed low and voices murmured in clipped tones. Quinn halted at the threshold, rain still dripping from her jacket onto the grimy concrete behind her. Her breath came in measured pulls, the chill seeping deeper as she processed the sight: this was no mere hideout. The door revealed a glimpse of tables laden with odd goods under tarps, glinting bottles, and figures moving with deliberate caution—nothing like the street dealers she knew. Rumors had floated in her confidential files about such places, markets that shifted with the moon and required arcane entry, selling items laced with forces the rational world denied. The decision settled like a lead weight in her chest. Pursuing meant crossing into ground she had never mapped, without backup or the institutional support that had failed Morris. Her fingers brushed the leather watchband, tracing its familiar grain as a anchor amid the conflict. One option loomed clear: withdraw to the surface, coordinate a proper raid, and gather evidence that wouldn't evaporate in the night. That path preserved her life and the fragile trust she'd rebuilt in the force. The other pulled harder—the answers this man carried might explain the void left by her partner's loss, the supernatural origins the brass had buried. But entering without the bone token the suspect had used could mark her as an intruder, exposing her to the very dangers lurking in those whispers. The market's edges hinted at violence and veiled powers, echoes of the case that had stripped everything familiar away. She scanned the concourse once more, noting how the distant clinks and low exchanges suggested trade in items far from London's legal grid. Her body tensed with the run's toll, legs heavy and lungs burning from the damp air, yet the pull of resolution outweighed retreat. Quinn stepped forward, flashlight lowered to shadow her approach, committing her pursuit to the hidden depths where the suspect's trail continued. The door yielded under her push, closing the known world behind as she advanced into the uncertain space beyond.
created_at"2026-05-01T12:45:55.232Z" 5/1/2026, 12:45:55 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency138734
moderation_latency(null)
generation_time162469
tokens_prompt914
tokens_completion2399
native_tokens_prompt907
native_tokens_completion7432
native_tokens_completion_images(null)
native_tokens_reasoning6217
native_tokens_cached64
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"
usage0.01964655
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"50662057-5a07-9d30-a93b-d069afc68e21"
is_byokfalse
latency207
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777639555-6kFGwJ2MdZdB8kr5djlc"
session_id(null)
api_type"completions"
id"gen-1777639555-ro1GIxax2cuyXaLRun7I"
upstream_id"50662057-5a07-9d30-a93b-d069afc68e21"
total_cost0.01964655
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
90.34% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1035
totalAiIsmAdverbs2
found
0
adverb"sharply"
count1
1
adverb"very"
count1
highlights
0"sharply"
1"very"
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)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1035
totalAiIsms21
found
0
word"fractured"
count1
1
word"jaw clenched"
count1
2
word"echoed"
count2
3
word"carried the weight"
count1
4
word"flickered"
count1
5
word"navigated"
count1
6
word"footsteps"
count1
7
word"etched"
count1
8
word"measured"
count1
9
word"chill"
count1
10
word"processed"
count1
11
word"glinting"
count1
12
word"weight"
count1
13
word"tracing"
count1
14
word"familiar"
count2
15
word"loomed"
count1
16
word"echoes"
count1
17
word"scanned"
count1
18
word"depths"
count1
highlights
0"fractured"
1"jaw clenched"
2"echoed"
3"carried the weight"
4"flickered"
5"navigated"
6"footsteps"
7"etched"
8"measured"
9"chill"
10"processed"
11"glinting"
12"weight"
13"tracing"
14"familiar"
15"loomed"
16"echoes"
17"scanned"
18"depths"
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
narrationSentences9
matches(empty)
0.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences9
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences10
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen175
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1028
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions16
wordCount760
uniqueNames9
maxNameDensity0.79
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Soho1
Detective1
Harlow1
Quinn6
Morris3
Camden1
Tower1
Tube1
London1
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Tower"
places
0"Soho"
1"London"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences8
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1028
matches(empty)
0.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences10
matches
0"fragment that he"
11.09% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs7
mean146.86
std27.73
cv0.189
sampleLengths
0145
1185
2152
3151
4160
5149
686
66.28% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences9
matches
0"been decommissioned"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs130
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount0
flaggedSentences3
totalSentences10
ratio0.3
matches
0"The suspect ducked through a construction barrier beside an abandoned Tube entrance, its boards pried loose and tagged with faded graffiti. Quinn reached the ramp seconds later, descending into a vestibule where emergency lights flickered weakly against tiled walls streaked with mold. The scent shifted abruptly—less rain, more rust and earth, undercut by a metallic tang that set her nerves prickling. She drew her flashlight, the beam slicing ahead to catch the suspect's retreating figure as he navigated a collapsed barrier of plywood and rebar. Footsteps echoed upward, and she followed, the confined space pressing in on her shoulders. This station had been decommissioned years ago, yet signs of recent passage showed in scuffed floors and dropped spent matches. The air grew cooler with each step, carrying hints of burned herbs that stirred something uneasy in her recollection of Morris's case—the relics that had hummed faintly in evidence bags before disappearing."
1"Her pace slowed as the tunnel opened into a broader concourse, shadows pooling under cracked arches. The suspect paused just long enough to fish something from his pocket—a small, etched bone fragment that he pressed against a rusted service door embedded in the far wall. A faint click sounded, and he slipped through into a space beyond where lights glowed low and voices murmured in clipped tones. Quinn halted at the threshold, rain still dripping from her jacket onto the grimy concrete behind her. Her breath came in measured pulls, the chill seeping deeper as she processed the sight: this was no mere hideout. The door revealed a glimpse of tables laden with odd goods under tarps, glinting bottles, and figures moving with deliberate caution—nothing like the street dealers she knew. Rumors had floated in her confidential files about such places, markets that shifted with the moon and required arcane entry, selling items laced with forces the rational world denied."
2"The decision settled like a lead weight in her chest. Pursuing meant crossing into ground she had never mapped, without backup or the institutional support that had failed Morris. Her fingers brushed the leather watchband, tracing its familiar grain as a anchor amid the conflict. One option loomed clear: withdraw to the surface, coordinate a proper raid, and gather evidence that wouldn't evaporate in the night. That path preserved her life and the fragile trust she'd rebuilt in the force. The other pulled harder—the answers this man carried might explain the void left by her partner's loss, the supernatural origins the brass had buried. But entering without the bone token the suspect had used could mark her as an intruder, exposing her to the very dangers lurking in those whispers. The market's edges hinted at violence and veiled powers, echoes of the case that had stripped everything familiar away."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount54
adjectiveStacks0
stackExamples(empty)
adverbCount0
adverbRatio0
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences10
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences10
mean102.8
std60.02
cv0.584
sampleLengths
036
116
293
311
4174
5152
6151
7160
8149
986
100.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats0
diversityRatio0.6
totalSentences10
uniqueOpeners6
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences8
matches(empty)
ratio0
20.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount4
totalSentences8
matches
0"Her boots struck the cobblestones"
1"She closed to within fifteen"
2"Her pace slowed as the"
3"She scanned the concourse once"
ratio0.5
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount8
totalSentences8
matches
0"The rain hammered down on"
1"Her boots struck the cobblestones"
2"Quinn's voice cut through the"
3"She closed to within fifteen"
4"The suspect ducked through a"
5"Her pace slowed as the"
6"The decision settled like a"
7"She scanned the concourse once"
ratio1
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences8
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences7
technicalSentenceCount5
matches
0"She closed to within fifteen yards amid the blur of traffic, horns blaring as cabs sliced through sheets of rain. The suspect risked a backward glance, his face…"
1"The suspect ducked through a construction barrier beside an abandoned Tube entrance, its boards pried loose and tagged with faded graffiti. Quinn reached the ra…"
2"Her pace slowed as the tunnel opened into a broader concourse, shadows pooling under cracked arches. The suspect paused just long enough to fish something from …"
3"The decision settled like a lead weight in her chest. Pursuing meant crossing into ground she had never mapped, without backup or the institutional support that…"
4"She scanned the concourse once more, noting how the distant clinks and low exchanges suggested trade in items far from London's legal grid. Her body tensed with…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
66.2569%