Run: 2026-07-08-01KX1KNXP009AZ6Q5RGQ81TEYQ

Run Details

Duration:
1m 3s
Cost:
$0.018284
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="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <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> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Continue the story using the following instructions: <instructions> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. 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
Harlow Quinn ducked under the yellow tape that sagged between two rusted barrier poles at the mouth of the sealed Camden Town maintenance entrance. The air that rolled out carried the damp reek of old tunnels mixed with something sharper, like scorched copper. Her boots struck the concrete steps with measured force as she descended into the half-lit throat of the abandoned station. Fluorescent strips hung askew from the ceiling, casting uneven pools of dirty light across the platform that had once served Northern Line trains. A single arc light on a tripod threw a hard white oval across the centre of the tracks where the body lay. The man wore a long charcoal coat, now darkened further by blood that had pooled beneath his shoulders and run into the gaps between the sleepers. His right hand still clenched a small brass compass, its casing stained green with verdigris, its face etched with looping marks she did not recognise. Two uniformed constables stood back near the tiled wall, speaking in low voices. Between them stood Eva Kowalski, curly red hair escaping the clip at her nape, round glasses perched slightly crooked on her freckled nose. The worn leather satchel hung heavy from her shoulder. She held a notebook open but wrote nothing. Quinn crossed the platform and dropped to one knee beside the dead man. The wound sat high in the chest, a clean oval the diameter of a two-pound coin. No scorched fabric, no powder residue. The flesh around the hole looked grey and desiccated, as if the blood had been drawn out rather than spilled. She looked up at Eva. “You shouldn’t be after the cordon.” Eva tucked a curl behind her left ear. “Your DCI called the Museum. Boring said the markings match restricted folios. He swore me in as temporary consultant so I could confirm.” “Confirm what?” “That this is a Veil Market pitch.” Eva pointed with the end of her pen toward the far wall where faded chalk circles still clung to the brick. “Full moon last night. Market moves after every eclipse. Someone left this body behind when the stalls packed up.” Quinn rose. She walked the length of the platform once, scanning the ground. Cigarette stubs. A torn London A-Z. A single bone chip no larger than a thumbnail, pale against the tar. She pocketed it without comment. Then she returned to the corpse and carefully pried the compass free. The needle spun in lazy, nauseating circles before settling southeast, toward the deepest maintenance tunnels. Eva stepped closer. “That is a Shade-made shadow compass. Points to the nearest active rift. Whoever killed him wanted the Market to know the portal stayed open.” Quinn turned the instrument over. The backplate bore a manufacturer’s mark so worn she could barely make out the bird-skull stamp. “The forensics team said exit wound cut clean through the spine. No projectile recovered. No shell casing. They listed cause of death as high-velocity round tea. That wound is too tidy.” “Not tea. Not any calibre they catalogue.” Eva crouched and lifted the dead man’s left sleeve with two fingers. A circular brand sat on the inner wrist, still raised and pink. Intra-death, made while the heart still pumped. “Initiation mark of the Bone Token circle. You need one of those to enter the Market. He belonged.” Quinn’s jaw tightened. She studied the angle of the body again. Feet pointed northeast, head southwest, arms loose except for the right hand. The blood trail under the shoulders ran in a clean fan toward the tunnel mouth, not influenced by any gradient. “Blood flowed uphill.” Eva glanced at the rails. “Station was built on a slight incline for drainage. You’re right. It moved against gravity for half a metre, then stopped.” Quinn pulled a small LED torch from her coat and played the beam across the tunnel mouth. A thin film of frost clung to the rails ten feet in, impossible in the June heat that still lingered above ground. Beyond the frost, a set of boot prints deepened into the gravel, then simply ceased. She spoke without looking back. “Your interpretation is that someone used an alchemical extract to open a rift and dumped him here before closing it.” “The Market serves that extract. Banned after the 2014 purge. Residual energy warps fluids and direction. Explains the blood trail and the missing projectile.” Quinn clicked the torch off. “Projectile still exists. Someone took it after it left the body. Look at the rust patterns on the rails under him. Two concentric rings of corrosion that weren’t here yesterday. Whatever left that wound carried residual acid.” She moved to the side wall and examined the chalk circles more closely. Most were smudged. One, half-hidden behind a pillar, remained sharp and black. Inside it sat three distinct scuffs of white chalk dust, spaced like a man kneeling and rising. “He wasn’t killed here. He was brought here still breathing. Made to kneel. Then the wound was inflicted so the blood would feed those marks.” Eva’s freckles stood out darker as the arc light shifted. “Ritual consumption. The Market has a specialist trade in residual essence.” Quinn ignored that. She returned to the corpse and gently rolled the left shoulder. The coat had been rebuttoned after the wound, the top thread freshly snipped and retied in a sailor’s hitch only a trained hand would use. Underneath, nestled against the shirt, sat a second bone token, unused, still white. She held it up between thumb and forefinger. “Someone wanted the first token found. This one they hoped we would never notice.” Eva reached into her satchel and produced a small ledger bound in cracked leather. “I have the Market’s rotating glyph key for this cycle. If I overlay—” “No.” Quinn closed her fist on the token. “Keep your book shut for the moment. The evidence is staged for two different audiences. The open wound and the compass for whoever finds a body in a sealed station. The rebuttoned coat and hidden second token for someone who knows the Market protocol.” She walked the perimeter of the chalk circle again, this time on hands and knees. At the southernmost point a single strand of red thread clung to a rough brick edge. She pinched it free and held it to the light. Silk, dyed with cochineal, left behind when a sleeve brushed the wall. Eva watched. “That threads matches no stall inventory I catalogued last quarter.” “It doesn’t need to. It belongs to the person who closed the circle after the body dropped. Look at how the thread sits low, flush to the brick. Tall person leaning in, or shorter person stretched upward? The scuffs answer it. Average male height. One knee down, then a push to stand. He wore soft-soled shoes. No heel drag.” Quinn stood and dusted grit from her palms. She faced the open tunnel where the frost still caught the distant monochromatic glow of the arc lamp. “Your version assumes a Market operator disposed of a failed deal. The compass and first token lure attention there. But the second token, the retying of the buttons, the deliberate blood flowers against the slope all speak to another frame. Someone used Market signatures to mask a murder that needed to look internal. The real trajectory of the wound came from inside the body cavity once an introduced catalyst expanded. That frost is residual coolant from a portable cryo-pack used to keep the catalyst stable until placement.” She turned the compass in her hand. The needle still tugged southeast, deeper into the dark. “The killer left the portal trail open on purpose. Not to signal the Market. To send us deeper, after a false path.” Eva closed the ledger with a soft snap. “You’re saying the entire scene is bait.” Quinn slipped the compass and both bone fragments into separate evidence bags, sealing each with a practiced press of thumb. “I’m saying the evidence does not add toward the story it was built to tell. So we reverse the story. The body arrived alive. The wound was delivered after he knelt. The compass was forced into his grip. Then the real exit is not through any rift. It is along the maintenance crawlspace that runs parallel to the rails, two metres up, behind the loose ventilator grate that never sealed properly after the 1993 fire.” She pointed the torch beam upward. A dark rectangle sat half-hidden by cable trays. A single scuff of black polish marked the lower lip. “Boot polish used by only three manufacturers left in business. One of them contracts exclusively with police suppliers.” Eva’s green eyes narrowed behind the round lenses. “You’re going up there.” Quinn already had one foot on the empty crate someone had abandoned against the wall. She hoisted herself, boots finding purchase on old brackets, and climbed the three metres of greasy metal until she could peer into the crawlspace. Darkness looked back. Dust lay thick, yet a clean trail disturbed the centre, width of a human torso, heading deeper under the streets. She dropped back down, landing light despite the height. “The evidence speaks of two camps. One wants a supernatural reading so the case lands on cold shelves. The other wants the body found, the tokens catalogued, then forgotten. What neither of them accounted for is the third set of prints that stop halfway down this tunnelInstead of finishing, they reverse up the wall to the crawlspace.” She wiped her hands on a clean handkerchief and tucked it away. “Someone walked the body in under Market cover, staged every piece of residual magic to match the after-action reports. But they left physical traces that refuse to vanish the same way residual ether does. Those polish marks. That re-tied button hitch. The frost only runs where coolant dripped. We start by measuring the exact dimensions against every contractor who still holds a key to this sealed section.” Eva adjusted her glasses. “And the compass points farther in.” “It points toward residual energy, but residual energy can be seeded. Some bastard planted a second portal signature deeper to keep eyes off the real egress. We don’t chase the needle. We chase the polish.”
created_at"2026-07-08T19:36:05.576Z" 7/8/2026, 7:36:05 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency483
moderation_latency(null)
generation_time62616
tokens_prompt1149
tokens_completion2833
native_tokens_prompt1204
native_tokens_completion2678
native_tokens_completion_images(null)
native_tokens_reasoning573
native_tokens_cached128
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"
usage0.018284
router(null)
provider_responses
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endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"ec7e7524-7938-9d06-bfe3-be181ef4ccd2"
is_byokfalse
latency115
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783539365-ywcMPPAiWQlZmWvPIEjQ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539365-GxLGB3rSaakWVYEIJ1xn"
upstream_id"ec7e7524-7938-9d06-bfe3-be181ef4ccd2"
total_cost0.018284
cache_discount0.000192
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences32
tagDensity0.063
leniency0.125
rawRatio0
effectiveRatio0
91.21% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1706
totalAiIsmAdverbs3
found
0
adverb"slightly"
count1
1
adverb"carefully"
count1
2
adverb"gently"
count1
highlights
0"slightly"
1"carefully"
2"gently"
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)
88.28% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1706
totalAiIsms4
found
0
word"measured"
count1
1
word"etched"
count1
2
word"scanning"
count1
3
word"silk"
count1
highlights
0"measured"
1"etched"
2"scanning"
3"silk"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences76
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences76
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences106
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen88
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1706
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions32
wordCount909
uniqueNames9
maxNameDensity1.43
worstName"Eva"
maxWindowNameDensity3
worstWindowName"Eva"
discoveredNames
Quinn12
Camden1
Town1
Northern1
Line1
Eva13
Kowalski1
London1
June1
persons
0"Quinn"
1"Line"
2"Eva"
3"Kowalski"
places
0"Camden"
1"Town"
2"London"
3"June"
globalScore0.785
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences60
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1706
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences106
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs64
mean26.66
std22.35
cv0.838
sampleLengths
086
173
253
355
45
56
68
723
82
947
1049
1115
123
1324
1421
1531
167
1731
1818
1943
203
215
2221
2354
245
2520
2624
275
2837
2942
3025
3110
3211
3352
348
3514
3614
3713
3852
3953
402
4110
4259
4326
4487
4516
4622
478
487
4920
91.41% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences76
matches
0"been drawn"
1"were smudged"
2"been rebuttoned"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs145
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences106
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount915
adjectiveStacks0
stackExamples(empty)
adverbCount32
adverbRatio0.034972677595628415
lyAdverbCount9
lyAdverbRatio0.009836065573770493
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences106
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences106
mean16.09
std14.55
cv0.904
sampleLengths
024
119
220
323
422
526
625
713
823
99
108
1113
1216
136
1420
155
166
178
1823
192
2028
2119
222
2311
242
254
2613
275
2812
2915
303
3124
325
3316
3431
357
3612
3712
387
3918
403
418
4212
4320
443
455
4621
4717
4822
4915
63.84% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.4056603773584906
totalSentences106
uniqueOpeners43
45.66% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences73
matches
0"Then she returned to the"
ratio0.014
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount19
totalSentences73
matches
0"Her boots struck the concrete"
1"His right hand still clenched"
2"She held a notebook open"
3"She looked up at Eva."
4"She walked the length of"
5"She pocketed it without comment."
6"She studied the angle of"
7"She spoke without looking back."
8"She moved to the side"
9"She returned to the corpse"
10"She held it up between"
11"She walked the perimeter of"
12"She pinched it free and"
13"She faced the open tunnel"
14"She turned the compass in"
15"She pointed the torch beam"
16"She hoisted herself, boots finding"
17"She dropped back down, landing"
18"She wiped her hands on"
ratio0.26
35.34% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount62
totalSentences73
matches
0"Harlow Quinn ducked under the"
1"The air that rolled out"
2"Her boots struck the concrete"
3"A single arc light on"
4"The man wore a long"
5"His right hand still clenched"
6"The worn leather satchel hung"
7"She held a notebook open"
8"Quinn crossed the platform and"
9"The wound sat high in"
10"The flesh around the hole"
11"She looked up at Eva."
12"Eva tucked a curl behind"
13"Eva pointed with the end"
14"She walked the length of"
15"A torn London A-Z."
16"A single bone chip no"
17"She pocketed it without comment."
18"The needle spun in lazy,"
19"Eva stepped closer."
ratio0.849
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences73
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences43
technicalSentenceCount2
matches
0"Harlow Quinn ducked under the yellow tape that sagged between two rusted barrier poles at the mouth of the sealed Camden Town maintenance entrance."
1"Fluorescent strips hung askew from the ceiling, casting uneven pools of dirty light across the platform that had once served Northern Line trains."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
89.4135%