Run: 2026-07-08-01KX1N1WBGV62P0FM6A4QSNBS7

Run Details

Duration:
1m 19s
Cost:
$0.026786
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 down the last rungs of the service ladder and planted her boots on the cracked platform tiles of the abandoned Tube station beneath Camden. The Veil Market crouched in the half-light like a living thing that had burrowed into the ruins. Black awnings sagged between pillars where the ole electric lamps once hung. Vendor stalls of scavenged scrap and bone cluttered both sides of the dead tracks. Candles pooled wax over crates of powdered moonstone and vials of something that swirled against the glass of its own accord. The air tasted of wet iron and scorched herbs. Constables in plain clothes held a perimeter of red cord that hummed low against the ear. Quinn flashed her warrant card without breaking stride. “Detective Quinn, Metropolitan.” The nearest officer lifted the cord. She ducked beneath it. Her salt-and-pepper hair bristles cut a sharp edge against the lantern glow. The worn leather watch on her left wrist brushed the fabric of her coat as she checked the time once and let her arm fall. She moved with the clipped economy of someone who had cleared too many rooms to waste motion. At the centre of the cordon lay the body. A man in a grey coat sprawled face-down between a toppled table of yellowed scrolls and a rack of dried newt feet. A dark pool spread from under his throat across the grimy tiles and had already begun to glaze at the edges. Eva Kowalski crouched beside him, round glasses slipping down her freckled nose. She pushed them back with one knuckle, curly red hair tumbling forward until she tucked the worst of it behind her left ear. Her leather satchel listed open at her hip, spines of old volumes wedged inside like bricks. “Four hours,” Eva said without looking up. “Body temperature and lividity match. Single cut across the throat. Clean. No hesitation marks.” Quinn stopped two paces short of the blood. She studied the spray pattern that freckled the bricks beyond the body. “Who found him?” “Stall holder with a bone token for the north colonnade. He locked his crates, counted his stock, came round the pillar and nearly fell over the man. Market closed its gates two hours ago. Every living soul still inside is logged. No one left. No one entered.” Quinn circled the corpse. Her boots left no print on the grit. She crouched opposite Eva and turned the man’s head with two gloved fingers. The wound gaped under the jawline, edges pale and bloodless. “Forensics already bagged the photographs.” Eva gestured toward a cluster of uniformed tech officers. “They walls themselves with UV. Look.” She snapped off a pocket torch. The beam flushed purple along the cut. Faint green threads glowed inside the flesh like buried wire. “Same signature as a shade emission,” Eva said. “Residual ions cling to active tissue for about six hours. I think a rift opened right here, something slipped through, took the man, and folded itself shut again.” Quinn let the man’s head rest. She rose and walked the circumference of the blood pool once more. The pattern climbed the wall at a shallow angle, denser near the floor, thinner near shoulder height. A fountain under pressure from below, not a slash delivered while the victim stood upright. She turned to face Eva. “He was already on his knees when the blade opened him.” Eva blinked behind her lenses. “Or the shade forced him down first. They do that. Pin with cold, then cut.” “Or someone arranged the scene to look that way.” Quinn’s gaze drifted past Eva to the toppled stall. Scroll cases spilled across the tiles like broken ribs. One case lay open. The parchment inside showed a fresh tear that still bled a thin wash of ink. No footprints disturbed the dust around it. She stepped over the blood and crouched again. A brass object nestled half under the dead man’s left palm: a small compass whose casing wore a soft patina of verdigris. Protective sigils ringed the glass face. The needle itself remained locked, trembling, pointing hard north. Eva followed her line of sight. “Veil Compass. Crafted by a Shade artisan under the market rules. Needle orients to the nearest active rift or portal. The stall holder claims it was part of his stock this morning. Victim must have grabbed it in the struggle.” Quinn lifted the compass by its edges and angled it toward the nearest lantern. No blood stained the glass or the brass. The man’s hand on the floor lay slick with it. “If he clutched it while bleeding, the metal should show transfer.” Eva tucked another curl away. “Unless the shade froze the flow first. Cold can congeal surface vessels.” Quinn set the compass on a clean square of plastic she pulled from her pocket. She turned her attention to the wall spray again, then lowered herself until her cheek brushed the grit. Fresh circular pits interrupted the blood droplets in three places, each pit no larger than a coin. Something round and heavy had rested there after the blood fell yet before it set. She rocked back onto her heels. “Your portal theory accounts for the entry. It fails the maths. Market log says forty-three tokens passed the gate after dusk. I counted forty-four bone disks hanging on the rack by the entrance ladder when I came down. One extra.” Eva’s mouth tightened. “I logged the rack myself. Forty-three.” “Count again when you climb.” Quinn stood. She stepped past the body and ran a fingertip along the edge of a nearby crate. A thin film of white powder dusted the wood. She brought the finger under her nose. The scent bit like ammonia and crushed mint. Instant heat dampener. Alchemists used it to drop body temperature without ice or magic. She scraped a sample into another evidence fold. “Someone cooled this man after death. Tells a four-hour story when the real interval is shorter. Your shade greens are real. The temperature is theatre.” Eva pushed her glasses up the bridge of her nose. “That powder is common stock here. Anyone could spill it.” “Then why is none of it on the floor? It sits only on the crate, waist height, where an open palm would brush while the owner set a compass down for a moment.” Quinn’s eyes tracked the line between crate and body. Dust free. Too free. Swept. A wider arc of clean tile curved out from under the dead man’s knees as if someone had dragged a coat or a cloak to erase prints. She walked that arc until it ended at the wall. A set of scuff marks climbed halfway up the brick, the rubber sole of a boot sliding as if its wearer braced to pull something heavy. The mark sat higher than any of the tech officers would have needed; higher than Eva’s five-foot-four. Quinn faced the market again. Stall keepers watched from behind their own red ropes, faces blank as old coins. One older woman with ink-black stitches for eyebrows shifted her weight, and the bone charms at her wrist clicked once. Eva stepped closer. Her satchel swung and knocked her hip. “You’re forcing a human hand into this. The phosphorescence doesn’t lie. Shades leave exactly that green fringe. I’ve catalogued a dozen samples in the British Museum vaults that match spectrograph for spectrograph.” “I don’t doubt the green.” Quinn lifted the compass again and held it until the locked needle filled her vision. The etched sigils along its edge looked clean under ordinary light, yet a faint second set of lines ghosted beneath them when she tilted the brass against the lantern: newer cuts, rougher, scraped by a hand that had not waited for the metal to finish cooling after forging. Reverse marks. The kind that scramble a needle’s true magnetic rather than enhance it. She turned the compass through a slow ninety degrees. The needle refused to swing. It stayed married to north. She looked the same direction the needle claimed. A blank stretch of tiled wall met her gaze. No portal mouth. No shimmer of air. Only an old maintenance hatch half-swallowed by soot, its hinges painted over decades ago. Quinn approached the hatch. Dust filmed the panel, but four clean finger arcs broke the film at handle height. Recent. She crouched, ran the pad of one gloved thumb under the lower lip of the steel plate, and came away with a thin smear of the same white heat-dampening powder. She rose. Eva stood behind her now, freckles stark against a flushed face. “The powder is not spill,” Quinn said. “It is tool. Someone dropped the body’s temperature, dragged him into place, staged the spray by reopening the cut after the blood had started to settle, then left the compass as theatre. The needle was fixed to point here so any occult investigator would chase a phantom rift and ignore this hatch.” She set her palm against the cold steel. A faint draught brushed her wrist. Something had moved air behind the panel within the last hour. Eva’s voice thinned. “If the killer is still inside the market, the log would—” “The killer never left the market. The token count proves that. The hatch proves the rest.” Quinn’s brown eyes tracked the faintest scuff of rubber that continued under the hatch sill. “They pulled a body through once. They will try a second time once the noise dies.” She straightened to her full height. Every motion stayed measured, military crisp. Lantern light caught the plane of her jaw as she studied the hatch again, the powder residue, the locked compass resting a few feet away. The pieces no longer shuffled; they locked into a single clear picture that no one else in the cordon had assembled. Eva watched her, green eyes wide behind the round lenses, one hand frozen halfway to tucking hair that needed no tucking. The satchel’s straps creaked under her grip. Quinn’s leather watch ticked once against stillness. She bent, snapped a evidence flag out of her pocket, and planted it at the base of the hatch.
created_at"2026-07-08T20:00:06.142Z" 7/8/2026, 8:00:06 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency439
moderation_latency(null)
generation_time78866
tokens_prompt1149
tokens_completion3204
native_tokens_prompt1204
native_tokens_completion4351
native_tokens_completion_images(null)
native_tokens_reasoning2267
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"
usage0.026786
router(null)
provider_responses
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endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"27623c2c-e055-9fbc-899d-0dc424f4b41f"
is_byokfalse
latency108
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-1783540806-UJmTVgMid3zDT0ygkoeI"
session_id(null)
preset_id(null)
api_type"completions"
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upstream_id"27623c2c-e055-9fbc-899d-0dc424f4b41f"
total_cost0.026786
cache_discount0.001728
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
totalTags9
adverbTagCount0
adverbTags(empty)
dialogueSentences28
tagDensity0.321
leniency0.643
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1691
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)
82.26% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1691
totalAiIsms6
found
0
word"electric"
count1
1
word"weight"
count1
2
word"etched"
count1
3
word"magnetic"
count1
4
word"stark"
count1
5
word"measured"
count1
highlights
0"electric"
1"weight"
2"etched"
3"magnetic"
4"stark"
5"measured"
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
narrationSentences111
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences111
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences130
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen52
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1691
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions42
wordCount1223
uniqueNames10
maxNameDensity1.39
worstName"Eva"
maxWindowNameDensity3.5
worstWindowName"Eva"
discoveredNames
Harlow1
Quinn16
Tube1
Camden1
Veil1
Market1
Kowalski1
Eva17
Scroll1
Dust2
persons
0"Harlow"
1"Quinn"
2"Market"
3"Kowalski"
4"Eva"
5"Dust"
places(empty)
globalScore0.805
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1691
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences130
matches
0"walked that arc"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs42
mean40.26
std24.8
cv0.616
sampleLengths
0101
124
23
364
49
594
621
723
847
935
1020
1123
1236
1350
1416
1520
1698
1746
1832
1911
2017
2165
2246
239
2461
2533
2620
2774
2853
2939
3042
3182
3257
3350
3413
3559
3625
3714
3847
3958
4028
4126
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences111
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs188
matches(empty)
98.90% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount2
flaggedSentences2
totalSentences130
ratio0.015
matches
0"The mark sat higher than any of the tech officers would have needed; higher than Eva’s five-foot-four."
1"The pieces no longer shuffled; they locked into a single clear picture that no one else in the cordon had assembled."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1232
adjectiveStacks0
stackExamples(empty)
adverbCount24
adverbRatio0.01948051948051948
lyAdverbCount2
lyAdverbRatio0.0016233766233766235
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences130
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences130
mean13.01
std9.94
cv0.764
sampleLengths
028
117
212
314
421
59
616
78
83
96
104
1112
1225
1317
149
1522
1621
1712
1823
1916
207
2114
228
2312
243
2547
264
278
2813
2910
3014
316
326
337
3410
358
3628
376
3812
3917
4015
415
4211
435
4415
4518
469
474
4815
497
61.03% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.38461538461538464
totalSentences130
uniqueOpeners50
32.68% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences102
matches
0"Only an old maintenance hatch"
ratio0.01
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences102
matches
0"She ducked beneath it."
1"Her salt-and-pepper hair bristles cut"
2"She moved with the clipped"
3"She pushed them back with"
4"Her leather satchel listed open"
5"She studied the spray pattern"
6"Her boots left no print"
7"She crouched opposite Eva and"
8"She snapped off a pocket"
9"She rose and walked the"
10"She turned to face Eva."
11"She stepped over the blood"
12"She turned her attention to"
13"She rocked back onto her"
14"She stepped past the body"
15"She brought the finger under"
16"She scraped a sample into"
17"She walked that arc until"
18"Her satchel swung and knocked"
19"She turned the compass through"
ratio0.255
23.73% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount89
totalSentences102
matches
0"Detective Harlow Quinn dropped down"
1"The Veil Market crouched in"
2"Vendor stalls of scavenged scrap"
3"Candles pooled wax over crates"
4"The air tasted of wet"
5"Constables in plain clothes held"
6"Quinn flashed her warrant card"
7"The nearest officer lifted the"
8"She ducked beneath it."
9"Her salt-and-pepper hair bristles cut"
10"The worn leather watch on"
11"She moved with the clipped"
12"A man in a grey"
13"A dark pool spread from"
14"Eva Kowalski crouched beside him,"
15"She pushed them back with"
16"Her leather satchel listed open"
17"Eva said without looking up"
18"Quinn stopped two paces short"
19"She studied the spray pattern"
ratio0.873
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences102
matches(empty)
ratio0
69.97% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences49
technicalSentenceCount5
matches
0"The Veil Market crouched in the half-light like a living thing that had burrowed into the ruins."
1"Candles pooled wax over crates of powdered moonstone and vials of something that swirled against the glass of its own accord."
2"Constables in plain clothes held a perimeter of red cord that hummed low against the ear."
3"A wider arc of clean tile curved out from under the dead man’s knees as if someone had dragged a coat or a cloak to erase prints."
4"The etched sigils along its edge looked clean under ordinary light, yet a faint second set of lines ghosted beneath them when she tilted the brass against the l…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags9
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags3
fancyCount0
fancyTags(empty)
dialogueSentences28
tagDensity0.107
leniency0.214
rawRatio0
effectiveRatio0
87.2854%