Run: 2026-09-03-01M1KY3SGMWFX6MBV8RHJZJVEM

Run Details

Duration:
10m 19s
Cost:
$0.083228
Provider:
CoreWeave

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
Quinn came down the service stairs with her badge in one hand and the wind from the Camden arch in her hair. The Veil Market had chosen this old Tube station for the full moon. Stalls leaned against the ticket hall, paper moons hanging from a wire, the platform wet with a film that smelled of chalk and cold brass. A body lay under a torn canopy. The man wore a seller's apron, and a bone token on a leather cord. A line ran from ear to ear across his throat. No blood. A brass compass lay three feet away, verdigris eating the hinge, needle aimed at the far wall. Eva Kowalski stood over the body, her satchel open on the floor, pages spilled across the tiles. She tucked a curl behind her left ear when Quinn's shadow crossed the page. "The Market sold a door this morning. This was the invoice." Quinn knelt. She did not touch the body. She traced the line from the canopy to the tiles. "The blood was missing." "The Market took it. It paid the price of the opening." "The price did not leave a dead man's shoes dry." Quinn lifted one boot. The leather laced tight, but the inside held no sweat, no grime, no mark from the walk up the stairs. The man's feet had not walked. Eva pulled a card from her satchel. The card held a sketch of the Veil Compass, the sigils circled in red. "A Shade artisan made that compass. The sigils kept the needle honest. The wall was a door. The killer walked through it." Quinn turned the brass compass in her palm. Protective sigils scored the face, and verdigris bloomed from the hinge in a pale web. "The sigils faced the wrong way." Eva glanced at the card. "No. They faced the needle. That was how an artisan sealed a direction." "The seal broke at the north point. Someone filed a line." Quinn held the compass to the wall. The needle did not tremble. It sat flat against the brick. "It was a fake." Eva touched the page in her hand. "You did not get to call Shade work a fake because it argued with you." Quinn set the compass on the tiles. The needle swung, lost the wall, and stopped on the victim's hand. The hand closed around a second bone token, smooth and blank. "The needle wanted the token." "The token opened the stall. The man died holding it." Quinn lifted the token. It held warmth. She turned it over. A hairline seam ran around the edge. Her thumbnail found the gap. The bone split. A black splinter dropped into her palm, thin as a needle, black as a wet stone. "The throat cut was a pull-mark. The blade was inside the token." Eva stared at the splinter. "That was not a blade. That was a seal. It marked the person who opened." Quinn held the splinter to the line on the man's throat. The line lit, a dull light under the skin. The skin did not bleed. The light spread to the man's fingers, the bone token, and the brass compass. "The man was the lock." "The man was the door." Quinn moved to the east stairs. The footprints entered in a single line, bare soles, size six. They stopped at the body. No exit. The victim's boots sat laced beside him, size nine. The killer had no boots, and the killer had no way out. Eva touched the body's sleeve. "The Market could swallow a person." "The Market could swallow evidence. It did not erase footprints." Quinn crouched over the prints. The heel struck first. The toe dragged. The gait hurried on the way in and eased on the way back, except there was no way back. The prints ended at the body, but the dust around the body held its shape. Nothing had fallen from the stall. Nothing had dragged the body. "The body waited here." Eva closed the satchel. "Someone set the stage." "Someone set the clock. The Market moved at the full moon. This station was new to the Market. The first night, everyone watched for a stall, not a body." Quinn looked at the torn canopy. Paper moons hung from a wire. One moon had a cut, a clean hole in the center. She climbed onto a bench and pulled the wire. A brass tag dangled from the cut. The tag bore a maker's mark, a star inside a circle, the same mark on the victim's lanyard token. "The canopy did not tear. The Market tagged it." Eva's eyes moved to the tag. "The Market sold the stall before the body arrived." Quinn read the tag. The maker's mark went wrong. The star inside the circle had one point filed flat, the same break as the sigil on the fake compass. The tag bore no Market issue. It carried a signature. The shavings clung to the edge, pale and sharp. Eva touched the victim's wallet. The wallet lay open beside his hand. A Metro card sat under a photograph. The photograph showed two men at a tube arch, one of them wearing a Metropolitan Police badge, one of them holding a brass compass. The name on the wallet was not Kell. "Morris." Quinn touched the watch on her left wrist. The leather held the shape of his hand from three years ago. "The killer left a name and a door. He wanted us to find both." Quinn lifted the tag and held it to the hollow token. The filed point fit the gap in the bone. The token clicked shut. A second line of light ran from the token to the shadow on the tiles. The shadow separated from the body. It stepped aside, hand extended, and the body stood empty as a shed coat. Quinn looked at the service stairs. A bone token hung from the ticket gate, its cord swinging. "The killer did not leave. The killer ran the stall."
created_at"2026-09-03T15:27:32.891Z" 9/3/2026, 3:27:32 PM
model"qwen/qwen3.8-27b-20260814"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency296
moderation_latency(null)
generation_time619141
tokens_prompt1112
tokens_completion24877
native_tokens_prompt1138
native_tokens_completion27591
native_tokens_completion_images(null)
native_tokens_reasoning23530
native_tokens_cached0
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"stop"
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usage0.0832282
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
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session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788449252-Fn3TVxY4OVoMNlP25XmC"
upstream_id"chatcmpl-da4a4344-8c6b-41e9-903a-a0e12b849ef9"
provider_responses
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endpoint_id"adcebe80-d2d9-40e1-a7a4-37444a12860e"
id"chatcmpl-da4a4344-8c6b-41e9-903a-a0e12b849ef9"
is_byokfalse
latency191
model_permaslug"qwen/qwen3.8-27b-20260814"
provider_name"CoreWeave"
status200
total_cost0.0832282
cache_discount(null)
upstream_inference_cost0
provider_name"CoreWeave"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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)
wordCount1004
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)
90.04% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1004
totalAiIsms2
found
0
word"traced"
count1
1
word"warmth"
count1
highlights
0"traced"
1"warmth"
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
narrationSentences83
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences83
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences109
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen29
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1004
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
43.19% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount749
uniqueNames12
maxNameDensity2.14
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Camden1
Veil2
Market2
Tube1
Kowalski1
Quinn16
Compass1
Metro1
Metropolitan1
Police1
Kell1
Eva9
persons
0"Market"
1"Kowalski"
2"Quinn"
3"Compass"
4"Eva"
places
0"Camden"
1"Tube"
globalScore0.432
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences58
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1004
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences109
matches(empty)
85.88% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs10
mean100.4
std45.24
cv0.451
sampleLengths
067
143
242
373
4145
5168
6164
7130
886
986
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences83
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs111
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences109
ratio0
matches(empty)
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount749
adjectiveStacks1
stackExamples
0"lay open beside his"
adverbCount5
adverbRatio0.006675567423230975
lyAdverbCount0
lyAdverbRatio0
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences109
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences109
mean9.21
std5.48
cv0.595
sampleLengths
022
113
225
37
414
510
62
717
817
914
1011
112
126
1310
144
1511
1610
174
1820
196
207
2114
2222
238
2415
256
265
2713
2811
297
305
316
324
337
3415
357
3612
3711
385
3910
404
413
424
437
445
453
4616
4712
485
4915
27.06% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats25
diversityRatio0.1651376146788991
totalSentences109
uniqueOpeners18
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences80
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount11
totalSentences80
matches
0"She tucked a curl behind"
1"She did not touch the"
2"She traced the line from"
3"It sat flat against the"
4"It held warmth."
5"She turned it over."
6"Her thumbnail found the gap."
7"They stopped at the body."
8"She climbed onto a bench"
9"It carried a signature."
10"It stepped aside, hand extended,"
ratio0.138
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount78
totalSentences80
matches
0"Quinn came down the service"
1"The Veil Market had chosen"
2"Stalls leaned against the ticket"
3"A body lay under a"
4"The man wore a seller's"
5"A line ran from ear"
6"A brass compass lay three"
7"Eva Kowalski stood over the"
8"She tucked a curl behind"
9"She did not touch the"
10"She traced the line from"
11"Quinn lifted one boot."
12"The leather laced tight, but"
13"The man's feet had not"
14"Eva pulled a card from"
15"The card held a sketch"
16"Quinn turned the brass compass"
17"Eva glanced at the card."
18"Quinn held the compass to"
19"The needle did not tremble."
ratio0.975
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences80
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences30
technicalSentenceCount0
matches(empty)
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
84.6726%