Run: 2026-07-08-01KX1KQH3KR2PWEHK9NY9023V4

Run Details

Duration:
56.7s
Cost:
$0.015830
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
Detective Harlow Quinn dropped the last few rungs of the service ladder and landed in a crouch on cracked cement. Damp air filled her lungs with the iron tang of old rails and something sweeter, like crushed night-blooming flowers. Her boots scattered grit as she straightened. The worn leather watch on her left wrist caught a stray beam from her torch and glinted dull brown. Ahead, the arched tunnel opened into a cavernous vault where temporary stalls leaned against tiled walls. Gas lamps hissed from iron hooks and threw moving shadows across tables of glass phials, folded skins, and brass charms. Bone dust coated every surface. This was the Veil Market, and the bone token in her pocket had unlocked the ward at the ladder’s base last week when she seized it from a fence in Soho. She moved forward under the weight of silence that pressed harder than the depth. No traders called prices. No buyers haggled. Blue tarpaulins covered half the stalls as if someone had begun packing for the full-moon move and quit halfway. In the centre of the vault a circle of portable lights glared white around a single figure crumpled near a low wooden table. Two uniforms held the perimeter, faces pale. Eva Kowalski crouched on the far side of the body, round glasses sliding down her freckled nose. Curly red hair escaped the clip at her nape and fell across one shoulder as she tucked a strand behind her left ear. Her worn leather satchel rested open beside her, books spilling out onto the dirty tiles. She looked up as Quinn approached and rose in one fluid motion. “Detective Quinn. They rang the museum archives at three this morning. Asked for someone who could read protective marks. I came straight down.” Quinn studied the dead man. Mid-forties, thin, dark coat still buttoned, one hand outstretched toward a brass instrument half-hidden under the table’s edge. No obvious pool of blood under him. A clean slit marked his throat from left to right, edges dry and almost dusty. The table itself held ranks of identical small compasses, each casing green with verdigris. “You know him?” “Gabriel Rhys. Shade rmatcher. Ran this pitch every market for half a decade. Sold compasses attuned to rifts. The genuine pieces carry his mark on the underside. Look.” Eva lifted the nearest compass without touching the body and tilted it so the etched face caught the light. Protective sigils ringed the dial. The needle inside twitched once, then settled. Quinn kept her hands at her sides and walked a slow orbit. Her torch beam slid across the tiles. A single set of boot prints led from the ladder to the table—size ten, worn right heel matching the dead man’s shoes. No second trail. No drag marks. Dust lay undisturbed in every other direction, thick enough to record a child’s footprint had one existed. “Reports call it an isolated stabbing after hours. Market empties an hour after last train. Killer gets in, does the job, leaves the same way.” Quinn crouched by the outstretched hand. The brass casing under the table bore the same verdigris patina as the stock ones. Its needle spun free for a moment then locked, pointing not toward the nearest tunnel mouth but under the table itself. Eva shifted weight from one foot to the other. “The cut is wrong for a street blade. Edges cauterised by something cold. I’ve seen residual frost-burn on victims near unsealed rifts before. Whatever opened here drained him dry and left the shell. The compass he held—see how the sigils are incomplete on that particular face? He finished engraving them minutes earlier. The unsealed pattern acts as a beacon when charged. Attracts whatever moves between layers. He was mid-crafting when the thing arrived.” Quinn’s jaw tightened. She hovered the torch millimetres above the dead man’s collar. Fibres curled outward from the wound in a perfect radial spray as though heat had never touched them. Beneath the coat collar a thin chain of iron links rested cold against skin. She traced the cut’s angle with her eyes alone and measured it against Rhys’s height and the height of the table edge. Impossible for an unknown attacker standing in front. The blade had travelled upward and across from a position sitting or kneeling behind him. “Buddy of mine on east board said you visitors from the museum like tidy stories of ghosts and open doors.” She rose and stepped around the lights until she stood where the killer must have. Dust rose around her boots and settled again in clear mew prints that matched nothing already present. “One set of tracks. His. Dust settles fast down here. No scrape where a second pair would slide. The stool behind the table is scuffed on the left leg only—recent, wood still pale under the grime. He sat. Someone stood behind the stool and drew the edge while he worked. Then the body slumped forward over the finished compass.” Eva’s green eyes narrowed behind the lenses. She crouched again and rotated the fallen compass with a pencil from her satchel so the face lay open. The needle continued its stubborn point at a slim gap between two floor tiles. “Energy residue holds. That needle still answers a live tear.” Quinn knelt opposite her and slid the tip of her own penknife into the crack. The tile lifted with a quiet suck of trapped air. Beneath lay a shallow niche cut into the old foundation. Inside rested a second compass identical to the others except for the brighter polish and a single black feather sealed under the glass. No dust. Placed within the last hour. “He finished the fake one for whoever bought private stock. Buyer made him kneel, cut, then planted the pure piece and functioned the residuals so the needle swings. Someone who knew the market schedule and the full-moon shift planned for tomorrow night. They wanted this ready for collection once everyone packed up and left. Rift story sells the panic while the goods stay safe.” She rocked back on her heels. The light caught the salt-and-pepper of her cropped hair and the worn face of the leather watch as she turned her wrist. Eva shut her notebooks one by one and returned them to the satchel. Her freckles stood out darker against sagging skin. “You think the sigils are theatre?” “I think the theatre works because everyone looks up for a tear instead of down at the floor they walk on every night.” Quinn closed the tile with the flat of her hand. “Print the stool feet for pressure change. Bag both compasses separate. The finished one still carries the buyer’s oil from the fitting. Run it against the known collectors who frequent Camden after dark. We hold this site until the next full moon check. No one moves the stock.” She stood and pocketed the torch. Gas lamps across the vault guttered as if the air itself thinned. The dead man’s open hand still pointed at the floor where the second compass waited. Quinn’s sharp jaw set as she watched the uniforms begin the methodical tape work. The market’s black walls held their secrets a moment longer, and in that pause she mapped the revised angle of the cut against the scuffed stool, the single trail of dust, the hidden niche.
created_at"2026-07-08T19:36:58.234Z" 7/8/2026, 7:36:58 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency865
moderation_latency(null)
generation_time56650
tokens_prompt1149
tokens_completion2149
native_tokens_prompt1204
native_tokens_completion2525
native_tokens_completion_images(null)
native_tokens_reasoning1038
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"
usage0.01583
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provider_responses
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is_byokfalse
latency125
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
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request_id"req-1783539418-1HUSz5BfJgIqnhvW5N2U"
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api_type"completions"
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total_cost0.01583
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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
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences12
tagDensity0.25
leniency0.5
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1231
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)
59.38% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1231
totalAiIsms10
found
0
word"weight"
count2
1
word"silence"
count1
2
word"etched"
count1
3
word"beacon"
count1
4
word"charged"
count1
5
word"perfect"
count1
6
word"traced"
count1
7
word"measured"
count1
8
word"methodical"
count1
highlights
0"weight"
1"silence"
2"etched"
3"beacon"
4"charged"
5"perfect"
6"traced"
7"measured"
8"methodical"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"eyes widened/narrowed"
count1
1
label"weight of words/silence"
count1
highlights
0"eyes narrowed"
1"the weight of silence"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences64
matches(empty)
98.21% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
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)
analyzedSentences73
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen76
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1228
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
96.81% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions22
wordCount846
uniqueNames9
maxNameDensity1.06
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn9
Veil1
Market1
Soho1
Kowalski1
Rhys1
Dust2
Eva5
persons
0"Harlow"
1"Quinn"
2"Kowalski"
3"Rhys"
4"Dust"
5"Eva"
places
0"Soho"
globalScore0.968
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences54
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.814
wordCount1228
matches
0"not toward the nearest tunnel mouth but under the table itself"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences73
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs21
mean58.48
std32.73
cv0.56
sampleLengths
0137
170
267
323
459
53
628
731
864
967
1082
1190
12111
1340
1410
1565
1664
1728
1827
1981
2081
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences64
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs126
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences73
ratio0.014
matches
0"A single set of boot prints led from the ladder to the table—size ten, worn right heel matching the dead man’s shoes."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount853
adjectiveStacks0
stackExamples(empty)
adverbCount14
adverbRatio0.016412661195779603
lyAdverbCount1
lyAdverbRatio0.0011723329425556857
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences73
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences73
mean16.82
std13.46
cv0.8
sampleLengths
020
119
27
319
416
520
65
731
814
94
103
1119
1223
137
1417
1523
1615
1712
1823
195
2018
217
2215
2314
243
2528
2619
275
287
2912
307
3122
323
333
3417
3531
3615
3721
389
3973
403
4110
4218
4314
4422
458
4615
4735
4817
4959
77.17% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.4794520547945205
totalSentences73
uniqueOpeners35
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences63
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount13
totalSentences63
matches
0"Her boots scattered grit as"
1"She moved forward under the"
2"Her worn leather satchel rested"
3"She looked up as Quinn"
4"Her torch beam slid across"
5"Its needle spun free for"
6"She hovered the torch millimetres"
7"She traced the cut’s angle"
8"She rose and stepped around"
9"She crouched again and rotated"
10"She rocked back on her"
11"Her freckles stood out darker"
12"She stood and pocketed the"
ratio0.206
100.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount44
totalSentences63
matches
0"Detective Harlow Quinn dropped the"
1"Her boots scattered grit as"
2"The worn leather watch on"
3"Gas lamps hissed from iron"
4"Bone dust coated every surface."
5"This was the Veil Market,"
6"She moved forward under the"
7"Eva Kowalski crouched on the"
8"Her worn leather satchel rested"
9"She looked up as Quinn"
10"Quinn studied the dead man."
11"A clean slit marked his"
12"The table itself held ranks"
13"Eva lifted the nearest compass"
14"The needle inside twitched once,"
15"Quinn kept her hands at"
16"Her torch beam slid across"
17"A single set of boot"
18"Dust lay undisturbed in every"
19"Quinn crouched by the outstretched"
ratio0.698
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences63
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences40
technicalSentenceCount1
matches
0"Blue tarpaulins covered half the stalls as if someone had begun packing for the full-moon move and quit halfway."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
89.9414%