Run: 2026-03-12-01KKHZS3W2KNHT2CV7BTHFG1S8

Run Details

Duration:
45.5s
Cost:
$0.051990
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 flashed her bone token at the uniform stationed at the concealed grating before she descended the rusty ladder into the abandoned Tube station beneath Camden. Damp air wrapped around her like a second skin. Portable floodlights buzzed on the platform and carved harsh shadows across stalls pieced together from rotting timber and rusted signs. Vials of glowing liquid lined one table while bundles of dried herbs twitched on their own across another. Books bound in scales lay open to pages that flipped without any breeze. Her boots hit the gravel with a crunch. She scanned the length of the platform her brown eyes missing nothing. This was no back alley stabbing or abandoned warehouse deal gone sour. The Veil Market stretched out in full forbidden display its presence an anomaly that tightened the sharp line of her jaw. A body sprawled near the third stall. The victim lay on his back with one arm flung out and fingers curled as if still grasping at something important. Dark blood pooled beneath him but the pattern looked wrong from ten paces away. DC Thompson straightened up from his examination and wiped his hands on his trousers. His notebook hung open in his grip. Quinn. Good you're here. This whole setup is off the charts. Never seen a crime scene in a place like this. She dropped into a crouch beside the corpse her movements crisp with eighteen years of habit. The wound in the victim's chest drew her focus first. Clean edges met seared flesh as if something had burned outward from within rather than sliced inward with steel. Walk me through your take Thompson. Thompson flipped a page and tapped his pen against the paper. Single stab to the chest. Wallet lifted from the inner pocket. Signs of a scuffle with those crates knocked over there. Some thief spotted an easy mark in this freak show market grabbed the cash and bolted down the far tunnel. Simple as that. These stalls sell junk to idiots. One deal went bad. Quinn tilted her head and studied the blood again. The pool stopped in a perfect circle with no arterial spray across the nearest table of amulets. She reached for the small brass object half buried under the victim's limp fingers. Verdigris covered the casing while protective sigils marked the face. The needle inside spun once then locked on a heading that ignored north entirely. This was in his hand. Not the wallet. Thompson leaned closer his shadow falling across her shoulder. Some trinket from the stalls. Needle's busted. Thief probably didn't see value in it. She rotated the compass in her gloved palm. The needle held steady despite the motion always pointing toward a blank stretch of tiled wall thirty feet down the platform. Quinn rose to her full five foot nine height and carried the device with her. Her worn leather watch shifted on her wrist as she gestured at the untouched merchandise. If this was a robbery why leave the glowing vials and those self writing scrolls? The goods here would fetch more on any black market than a beat up wallet. Thompson followed her his boots scraping loud against the grit. Perp got spooked after the kill. Grabbed what he could carry and ran. You always dig for the twist where none exists. Eva Kowalski stood off to one side under the watch of another officer. Her curly red hair caught the light while round glasses sat crooked on her freckled nose. The worn leather satchel brimming with books hung heavy from her shoulder. She tucked a strand behind her left ear the nervous motion repeating itself as Quinn approached. You. Explain your presence here. Eva met her gaze without flinching though her fingers tightened on the satchel strap. I research restricted archives at the museum. This market relocates every full moon. I came to document the layout not to participate. The body was already here when I arrived through the tunnel. Thompson cut in with a snort. Her story's convenient. Occult expert shows up right at the murder. I say she knows more than she's letting on. Probably part of whatever racket runs this hole. Quinn silenced him with a raised hand and returned to the compass. She paced toward the wall the needle demanded. The air grew thicker there heavier with a charge that raised the hairs on her arms. Faint scorch marks traced the tiles in patterns that matched the sigils on the compass face. She crouched again and brushed dust from the baseboard. A bone token lay shattered nearby its carvings split from the inside out rather than crushed underfoot. This token. Every stall uses them for entry. This one exploded. Thompson hovered behind her. Kids break them all the time. Doesn't mean anything. Quinn stood and compared the compass to the wall once more. The needle quivered with fresh intensity. She ran her fingertips along the tiles and found a section warmer than the rest a subtle vibration humming through the material. The victim's shoes had left scuff marks in the gravel facing this exact spot. No footprints continued beyond it. The blood trail ended here too in a neat line that suggested the source of injury had not been another person standing on the platform. The wound on the body. It cauterized from the inside. No blade does that. The blood settled wrong for a physical fight. Thompson shifted his weight from one foot to the other. Look Quinn I respect your record but you're reaching. After what happened with DS Morris three years back I get why you'd chase strange angles. But this is a straightforward mugging in a weird location. The evidence adds up if you stop looking for ghosts. Quinn ignored the jab at her past and lifted the compass higher. The device grew hot in her palm. She noted the patina on its casing and the precise etchings that spoke of skilled hands beyond any known workshop. Shade artisan the marking read though the term meant nothing in her files. The victim had died clutching the tool that guided him here. She moved along the wall and discovered more discrepancies. A nearby stall held a row of leather bound journals none of them taken despite their obvious age and craftsmanship. The knocked over crates contained only cheap props while the real valuables remained pristine. The compass needle refused to waver. This market sells banned substances and enchanted goods. A thief would have cleared half these tables. Instead the victim stands at this wall holds this device and dies from an injury that doesn't match any knife in our database. Eva cleared her throat but kept her distance. The rifts open without warning. The compass detects them. He might have come seeking one or fleeing what came through. Thompson rounded on her. Enough with the fairy tales. You're not helping your case by spinning that nonsense. Quinn the logical read is robbery. Wallet gone body stabbed perpetrator long vanished into the tunnels. Let's bag the evidence and get out of this stink hole before the whole place packs up and moves again. Quinn tuned out their exchange and focused on the tiles. The vibration increased beneath her touch. A faint residue clung to the grout sparkling under her flashlight like crushed emeralds from another place entirely. The victim's expression in death showed terror directed at this wall not at any human attacker. His palms carried faint burns that mirrored the compass sigils. She stepped back and let the scene settle in her mind. The evidence refused to align with Thompson's version. The compass the shattered token the unnatural wound the untouched valuables. What others missed stared back at her now in the inconsistencies that piled one atop the other. The market's hidden nature the bone tokens the way the air itself felt torn at this spot. Quinn turned the compass over in her hand one more time and watched the needle lock harder than before. The deduction took shape. This death had not come from any colleague's simple explanation. Something else had waited behind that wall and the victim had met it with the tool still warm in her grip. Quinn pocketed the compass and signaled the forensic team forward. Her military bearing stayed rigid as she catalogued each fresh detail the glowing residue the temperature shift the exact angle of the scuffs. Thompson muttered under his breath about overcomplication but she paid him no mind. The pieces refused to fit his narrative and in their refusal they revealed a truth the rest of the scene had hidden in plain sight.
created_at"2026-03-12T21:38:25.799Z" 3/12/2026, 9:38:25 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency35972
moderation_latency(null)
generation_time45270
tokens_prompt1149
tokens_completion2175
native_tokens_prompt1102
native_tokens_completion8624
native_tokens_completion_images0
native_tokens_reasoning6991
native_tokens_cached1088
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0519896
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"c745f79d-a112-bebe-5592-da1c0e9ca8a3"
is_byokfalse
latency278
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773351505-oWO3pJmtq6crztpawrJ1"
upstream_id"c745f79d-a112-bebe-5592-da1c0e9ca8a3"
total_cost0.0519896
cache_discount0.0019584
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1444
totalAiIsmAdverbs0
found(empty)
highlights(empty)
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Thompson"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
65.37% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1444
totalAiIsms10
found
0
word"scanned"
count1
1
word"perfect"
count1
2
word"traced"
count1
3
word"shattered"
count2
4
word"quivered"
count1
5
word"intensity"
count1
6
word"weight"
count1
7
word"pristine"
count1
8
word"database"
count1
highlights
0"scanned"
1"perfect"
2"traced"
3"shattered"
4"quivered"
5"intensity"
6"weight"
7"pristine"
8"database"
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
narrationSentences134
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences134
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences134
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen28
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1444
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount1444
uniqueNames11
maxNameDensity0.9
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn13
Tube1
Camden1
Veil1
Market1
Thompson11
Kowalski1
Morris1
You3
Eva3
persons
0"Harlow"
1"Quinn"
2"Market"
3"Thompson"
4"Kowalski"
5"Morris"
6"You"
7"Eva"
places(empty)
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences109
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1444
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences134
matches
0"spinning that nonsense"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs42
mean34.38
std25.29
cv0.736
sampleLengths
088
153
242
321
421
545
66
711
854
964
108
119
1214
1359
1430
1510
1622
1757
185
1914
2033
216
2228
2378
2411
254
269
2783
2822
2910
3045
3163
3249
3339
348
3520
364
3750
3860
3983
4035
4171
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences134
matches
0"got spooked"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs246
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences134
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1444
adjectiveStacks0
stackExamples(empty)
adverbCount28
adverbRatio0.019390581717451522
lyAdverbCount7
lyAdverbRatio0.004847645429362881
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences134
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences134
mean10.78
std5.8
cv0.539
sampleLengths
028
19
220
318
413
58
612
712
821
97
1021
1114
1214
137
141
153
167
1710
1816
1910
2019
216
2211
235
246
2510
2620
273
286
294
309
3117
3214
3310
3414
355
363
379
385
392
407
418
4221
4315
4415
4515
4615
4710
486
497
65.42% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.41044776119402987
totalSentences134
uniqueOpeners55
51.28% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences130
matches
0"Probably part of whatever racket"
1"Instead the victim stands at"
ratio0.015
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount25
totalSentences130
matches
0"Her boots hit the gravel"
1"She scanned the length of"
2"His notebook hung open in"
3"She dropped into a crouch"
4"She reached for the small"
5"She rotated the compass in"
6"Her worn leather watch shifted"
7"You always dig for the"
8"Her curly red hair caught"
9"She tucked a strand behind"
10"I research restricted archives at"
11"I came to document the"
12"Her story's convenient."
13"I say she knows more"
14"She paced toward the wall"
15"She crouched again and brushed"
16"She ran her fingertips along"
17"It cauterized from the inside."
18"She noted the patina on"
19"She moved along the wall"
ratio0.192
60.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount104
totalSentences130
matches
0"Detective Harlow Quinn flashed her"
1"Vials of glowing liquid lined"
2"Books bound in scales lay"
3"Her boots hit the gravel"
4"She scanned the length of"
5"This was no back alley"
6"The Veil Market stretched out"
7"A body sprawled near the"
8"The victim lay on his"
9"DC Thompson straightened up from"
10"His notebook hung open in"
11"This whole setup is off"
12"She dropped into a crouch"
13"The wound in the victim's"
14"Thompson flipped a page and"
15"Wallet lifted from the inner"
16"Signs of a scuffle with"
17"Some thief spotted an easy"
18"These stalls sell junk to"
19"Quinn tilted her head and"
ratio0.8
38.46% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences130
matches
0"If this was a robbery"
ratio0.008
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences70
technicalSentenceCount4
matches
0"The Veil Market stretched out in full forbidden display its presence an anomaly that tightened the sharp line of her jaw."
1"The victim lay on his back with one arm flung out and fingers curled as if still grasping at something important."
2"She noted the patina on its casing and the precise etchings that spoke of skilled hands beyond any known workshop."
3"His palms carried faint burns that mirrored the compass sigils."
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
92.0180%