Run: 2026-07-08-01KX1MZGQTHV56B2CF5GED5XSE

Run Details

Duration:
40.2s
Cost:
$0.015236
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
The iron grate over the old maintenance stairs hung ajar, its chain snapped by whoever called it in first. Detective Harlow Quinn ducked beneath the rusted lip and started down, torch beam cutting the dust that hung thick as cloth. Eighteen years on the Met had taken her into basements under pubs and tunnels under railways, yet this place sat different. The air carried the copper bite of spent magic layered over old soot and sewage. She checked her worn leather watch: three in the morning. Full moon two nights past. The Veil Market should have shifted already, but here it still clung to the abandoned Tube platform beneath Camden. Yellow crime scene tape fluttered across the archway at the bottom. Uniforms stamped their feet at either end of the empty tracks, faces grey under the temporary lights. Quinn flashed her warrant card. “Detective Sergeant Harlow Quinn, Major Investigation Team. Who’s got the scene?” A thick-set sergeant with rain still darkening his shoulders pointed deeper into the concourse. “Your consultant’s already walked it. Miss Kowalski. Said she knows the place better than most of us.” Quinn stepped under the tape. The platform opened into a vaulted hall where market stalls had once stood: planks of charred wood, glass bottles still glowing faintly green, cages with bent bars. Cryogenically sealed crates of banned alchemical powders sat open and empty. In the centre, chalk circles had been scuffed by boots. A single sheet covered the body. The shape under it looked small, almost childlike, until she drew the cloth back and saw the compressed frame of an adult anima merchant, throat opened in a clean horizontal slash that went deeper than any ordinary knife should manage. Eva Kowalski crouched opposite the corpse, round glasses slipping down her freckled nose as she tucked a curl of red hair behind her left ear. Her worn leather satchel lay open beside her, books and note cards spilling across the concrete. She looked up when Quinn’s shadow crossed the body. “There’s no arterial spray,” Eva said. “Not a drop past the collarbone. Heart should have pumped like a garden hose.” Quinn pulled on gloves and knelt. The wound edges were smooth as glass, charred black at the margins. No hesitation marks. The merchant’s eyes stayed open and filmed over, pupils dilated far beyond death. She lifted one wrist: cool but not cold, water still pooled in the cuff of the coat as if he had arrived only minutes ago. The pathologist’s preliminary note, already bagged on a nearby crate, put time of death somewhere between midnight and two. “Water under the coat but the platform’s bone dry.” Quinn ran a finger along the floorboards. “No puddles, no boot tracks leading out. How does a man bleed out without leaving a trail and still keep water in his clothes half an hour later?” Eva tapped the wound with a biro. “The cut wasn’t made here. Or it was sealed shut by something that kept the blood inside until the body cooled. Ritual binding. I’ve seen the same marks on excavated tablets from the Mithraeum digs. They called it ‘the thief’s spare death’.” Quinn lifted the edge of the coat and found a brass compass tucked into an inside pocket. Small casing, face etched with protective sigils, needle spinning without pause, casing mottled with verdigris. She turned the device over. “Local vendors sell these?” “Veil compasses. They point to rifts. This one’s active. Still drew towards the perimeter wall when I took it five minutes ago.” A second set of footsteps approached. The sergeant scowled down at them. “Look, ma’am, K9 followed a blood trail from the surface entrance down the stairs. Plain domestic knife. Prints wiped clean. Dealer got into a fight, bled out, job done. The occult angle’s spoiling the forensics. We bag the body, lock the place, call it a day.” He held up an evidence bag with a ten-inch kitchen blade, blood caked along the fuller. Quinn took the bag without rising. Clean ricasso, no wear on the handle. The edges matched the wound length exactly, yet the tip lacked the microscopic fracture lines ordinary steel acquired when cutting through cartilage. She set it down and returned to the merchant’s hand. Fingernails held dark residue under the free edge, not dried blood but a fine black powder that glittered when her torch hit it. “Your knife never belonged to this cut.” Quinn scraped a sample into a vial. “Powder is pure charcoal mixed with ground bone. Market vendors use it to mark contracts. Someone dusted the blade after the fact so forensics would see what they wanted.” Eva leaned over, satchel swinging against her hip. “The circle under the body isn’t the primary working. Look at the scuff marks. Two concentric rings. Outer ring broken by the tape team. The inner one still holds residual charge.” She pulled a scrap of chalk from her pocket and traced the remnant curve. “Anyone who knew the lore would walk the rim rather than cross the middle. But the blood trail your K9 picked up comes straight through the centre. Deliberate contamination.” Quinn rose and paced the perimeter, torch sweeping low. The temporary lights threw long shadows across the crates. One crate lid bore a greasy hand-print that curved backwards, as though the hand that left it had been facing the opposite direction of travel. She crouched again and sighted along the floorboards towards the far wall. A thin line of residual salt, almost invisible beneath the dust, ran unbroken from the chalk circle to a sealed service hatch painted over decades ago. “The salt path. Still active.” She beckoned Eva. “Market moves every full moon, but something kept this stall tethered. The knife was planted above ground so the dogs would lead straight down. Whoever did this brought the body through a residual portal after the kill, dusted the prop knife, then stepped back out.” The sergeant snorted. “You’re building fairy tales, Detective. One dead dealer, one bloody knife, one simple argument over stolen stock. Super or me?” Quinn pocketed the compass. Its needle snapped hard left the moment she sealed the button. She pointed the torch full at the sealed hatch. Faint scratches marred the old paint around the handle, three parallel grooves that matched the width of human nails. No dust inside the grooves. Fresh. “The hatch hasn’t been opened in years according to TfL records, yet the grime around it is soft, middle of the night soft.” She pressed her palm flat nearest the scratches; heat still clung there. “Body arrived after the cut was finished. The water in the coat is leftover from the other side of the rift, evaporated already on this side.” Eva tucked another curl behind her ear, glasses catching the torchlight. “If the kill site is still linked, the compass will keep pointing. We follow the residual energy, we find the real locus.” Quinn snapped her notebook shut and stepped toward the hatch. The sergeant’s voice rose behind her, dripping compounded frustration, yet she no longer tracked the words. Every surface in the chamber told a second story once she looked past the planted blade and the staged blood trail. The merchant’s dilated eyes had never seen this platform. The chalk circle had never contained the act that ended him. And the compass needle, still and steady against her palm through the pocket material, pulled hard toward something waiting just beyond the painted metal.
created_at"2026-07-08T19:58:48.576Z" 7/8/2026, 7:58:48 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency430
moderation_latency(null)
generation_time40092
tokens_prompt1149
tokens_completion2232
native_tokens_prompt1204
native_tokens_completion2426
native_tokens_completion_images(null)
native_tokens_reasoning880
native_tokens_cached1152
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"
usage0.015236
router(null)
provider_responses
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is_byokfalse
latency119
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
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api_type"completions"
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provider_name"xAI"
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data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences20
tagDensity0.3
leniency0.6
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1246
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)
83.95% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1246
totalAiIsms4
found
0
word"fluttered"
count1
1
word"etched"
count1
2
word"footsteps"
count1
3
word"traced"
count1
highlights
0"fluttered"
1"etched"
2"footsteps"
3"traced"
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
narrationSentences64
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences64
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences78
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen46
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1246
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
76.11% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions25
wordCount812
uniqueNames9
maxNameDensity1.48
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn12
Met1
Veil1
Market1
Tube1
Camden1
Kowalski1
Eva6
persons
0"Harlow"
1"Quinn"
2"Met"
3"Market"
4"Kowalski"
5"Eva"
places(empty)
globalScore0.761
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences53
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.803
wordCount1246
matches
0"not dried blood but a fine black powder"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences78
matches(empty)
98.15% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs23
mean54.17
std26.74
cv0.494
sampleLengths
0110
133
211
331
499
550
620
778
844
949
1041
1122
1258
1384
1443
1582
1681
1753
1823
1949
2061
2133
2291
99.78% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences64
matches
0"been scuffed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs132
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount1
flaggedSentences1
totalSentences78
ratio0.013
matches
0"“The hatch hasn’t been opened in years according to TfL records, yet the grime around it is soft, middle of the night soft.” She pressed her palm flat nearest the scratches; heat still clung there."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount815
adjectiveStacks1
stackExamples
0"lay open beside her,"
adverbCount23
adverbRatio0.02822085889570552
lyAdverbCount4
lyAdverbRatio0.0049079754601227
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences78
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences78
mean15.97
std10.46
cv0.655
sampleLengths
019
121
221
315
410
55
619
711
817
95
1011
1114
1217
135
1427
1511
1610
176
1840
1925
2016
219
226
2314
246
2512
263
2713
2825
2919
3016
3128
327
3342
3417
3515
365
374
3822
396
406
4146
4216
436
447
4522
4610
4723
4814
4929
77.78% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats1
diversityRatio0.47435897435897434
totalSentences78
uniqueOpeners37
53.76% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences62
matches
0"Cryogenically sealed crates of banned"
ratio0.016
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount13
totalSentences62
matches
0"She checked her worn leather"
1"Her worn leather satchel lay"
2"She looked up when Quinn’s"
3"She lifted one wrist: cool"
4"She turned the device over."
5"He held up an evidence"
6"She set it down and"
7"She pulled a scrap of"
8"She crouched again and sighted"
9"She beckoned Eva"
10"Its needle snapped hard left"
11"She pointed the torch full"
12"She pressed her palm flat"
ratio0.21
56.77% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount50
totalSentences62
matches
0"The iron grate over the"
1"Detective Harlow Quinn ducked beneath"
2"The air carried the copper"
3"She checked her worn leather"
4"The Veil Market should have"
5"Uniforms stamped their feet at"
6"Quinn flashed her warrant card."
7"A thick-set sergeant with rain"
8"Quinn stepped under the tape."
9"The platform opened into a"
10"A single sheet covered the"
11"The shape under it looked"
12"Eva Kowalski crouched opposite the"
13"Her worn leather satchel lay"
14"She looked up when Quinn’s"
15"Quinn pulled on gloves and"
16"The wound edges were smooth"
17"The merchant’s eyes stayed open"
18"She lifted one wrist: cool"
19"The pathologist’s preliminary note, already"
ratio0.806
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences62
matches(empty)
ratio0
43.65% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences36
technicalSentenceCount5
matches
0"Detective Harlow Quinn ducked beneath the rusted lip and started down, torch beam cutting the dust that hung thick as cloth."
1"The shape under it looked small, almost childlike, until she drew the cloth back and saw the compressed frame of an adult anima merchant, throat opened in a cle…"
2"Fingernails held dark residue under the free edge, not dried blood but a fine black powder that glittered when her torch hit it."
3"One crate lid bore a greasy hand-print that curved backwards, as though the hand that left it had been facing the opposite direction of travel."
4"Faint scratches marred the old paint around the handle, three parallel grooves that matched the width of human nails."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"She pressed (press)"
dialogueSentences20
tagDensity0.1
leniency0.2
rawRatio0.5
effectiveRatio0.1
89.4652%