Run: 2026-03-11-01KKFDA72RFN6ZHEB0HEN10QAS

Run Details

Duration:
1m 44s
Cost:
$0.009098
Provider:
Seed

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<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> 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.

Model response

AI
The fluorescent tubes strung between the Tube station’s rusted support beams flickered, painting the mold-streaked tiles of the abandoned Camden platform in a sickly, wavering gold. Detective Harlow Quinn ducked under the crinkle of police tape, her boots sticking to a puddle of stagnant water that reeked of rot and burnt ozone, and the uniformed officers flanking the body straightened so fast their radios crackled. At forty-one, eighteen years of decorated Metropolitan Police service etched into every line of her sharp jaw, her salt-and-pepper hair cropped so close the scar at her temple peeked through, Harlow moved with the military precision that had made her one of the force’s most feared lead detectives. The worn leather strap of her watch dug into her left wrist as she bent to study the corpse, and for a long moment, she said nothing. This was not the gang stash house her confidential informant had described. Rows of rickety wooden stalls lined the far end of the platform, crammed with jars that glowed with faint silver light, bundles of dried herbs wrapped in waxed cloth, and locked iron boxes stenciled with symbols she’d never seen in any case file. Whatever this place was, it was not what she’d spent three months planning to raid. The lead forensics tech, a woman named Mehta, looked up from her kneel beside the body, her latex gloves glistening with something that was not blood. “Nothing adds up, Quinn. Cod’s spit out time of death between twelve hours and a hundred years. The chest’s desiccated, like someone sucked every drop of fluid out of it, but there’s no wound. No knife, no bullet, no puncture mark. Just… empty. And this was next to his hand.” She nodded at a small brass object half-buried in the grit at the corpse’s side, its casing streaked with the green patina of age, sigils etched deep into its glass face. Harlow reached down, her fingers brushing the cold metal, and the needle inside spun so fast it blurred, then snapped rigid, pointing straight up through the Tube station’s concrete ceiling, toward Camden High Street a hundred feet above. A soft voice came from behind her, and Harlow turned to find Eva Kowalski leaning against a tiled pillar, her curly red hair falling into the smudged lenses of her round glasses, a worn leather satchel bulging with books slung over one shoulder. The twenty-six-year-old had been brought in as a civilian consultant from the British Museum’s restricted archives, a master’s from Oxford, the only person the force could call to parse the occult graffiti scrawled across the station’s back wall. When Harlow’s gaze landed on her, Eva tucked a strand of hair behind her left ear, the nervous tic Harlow had spotted in their first meeting two weeks prior, and pushed off the pillar to join her. “That’s a Veil Compass. He made it.” Harlow’s jaw tightened. She’d heard the name of this place, the Veil Market, a rumored supernatural black market that sold banned substances, enchanted junk, whatever it took to feed whatever sick underworld its members operated in. She’d spent three years chasing any lead linked to the clique that ran it, convinced they’d killed her partner, DS Morris, during a surveillance gone wrong three years prior, his body found in an abandoned warehouse outside Lewisham, same unexplained desiccation in his chest, same set of weird symbols carved into the wall above him. “You’re here to clean up after your friends, Kowalski?” she said, her voice low enough only Eva could hear. “One of your own turns up dead, you rush in to make sure the police don’t dig up the rest of your operation?” Eva’s freckled cheeks flushed, and she reached into her satchel to pull out a leather-bound grimoire, its spine cracked from use, and flipped to a page marked with a scrap of parchment. “This isn’t a criminal operation, Detective. The Veil Market moves locations every full moon—last night was the full moon, they were supposed to pack up and leave before sunrise. No one gets in without a bone token, the only way to pass the ward that hides this place from ordinary people. That’s why you never found it before. It’s not a black market for criminals, it’s a safe haven for people who can’t live in the ordinary world. Fae refugees, Shade artisans like this man, witches running from fanatics. The things they sell aren’t weapons, they’re protection.” Harlow’s hand flew to the pocket of her blazer, where she’d stowed the bone token her CI had slipped her a month prior, the only way she’d been able to gain entry to the station that morning. She pulled it out, and it crumbled to fine gray dust between her fingers, the ward that had sustained it dissolving now that the market had failed to relocate. For the first time, a flicker of doubt pricked at her. She’d been so sure the clique was the enemy, that they’d covered up Morris’s murder, that every weird death in London for the past three years traced back to them. But the bone token dissolving lined up with everything Eva was saying. She looked back at the compass, the needle still stuck straight up, and frowned. “Explain that. Why’s it pointing at the road?” “It’s not pointing at the road,” Eva said, kneeling to brush the grit off the compass’s glass face. “Veil Compasses are crafted by Shade artisans to point to the nearest supernatural rift, any portal that can be torn open by something that doesn’t belong in this world. That needle’s stuck because the rift it was pointing to sealed up when he died. Whatever killed him didn’t come through the market’s entrance. It tore through a rift right here, under this platform. It didn’t need a bone token. It didn’t need to pass any ward. And it’s the same thing that killed your partner, three years ago.” Mehta called over from the body, holding up a plastic evidence bag with a charred scrap of fabric. “Quinn, this has Morris’s old detective badge number stitched into it. The one he wore the day he died. How the hell would that get here?” Harlow’s blood ran cold. She pulled her wallet out of her back pocket, flipped open the worn leather flap to the photo of Morris she kept there, grinning outside Scotland Yard the day he made detective sergeant. A black, oily smudge streaked across his face, the same smudge that marred the sigils on the compass’s face, the same smudge she’d seen on the warehouse wall where his body was found. She’d spent three years building a case against the Veil Market, convinced they were the criminal clique that had stolen her partner from her, that every bit of weird, unexplained evidence traced back to their murders. But the evidence that had never added up, the impossible time of death, the lack of a weapon, the way no one had seen anyone enter or leave the warehouse the night Morris died, all of it lined up with what Eva was saying. She’d chased the wrong group. She’d spent three years hunting the people who could have helped her find the thing that actually killed Morris, the wraith that hunted anyone who touched supernatural power, that could tear through rifts anywhere, that didn’t play by any of the rules she’d spent her career enforcing. Eva stood, brushing the grit off her jeans, and nodded at the compass. “He was trying to seal the rift before it could get in. It got to him first. And it’s still out there. You can keep building your case against us, Detective, but we’re not the ones you need to fear. The thing that killed your partner is still hunting, and it’s not going to stop because you’re too busy blaming the wrong people to see it.” Harlow stared at the dust of her bone token scattered across the platform, at the compass’s needle still stuck rigid, at the photo of Morris in her hand, and for the first time in three years, she admitted she’d missed something. The evidence had never added up because she’d been forcing it to fit the story she’d told herself, the only story that had made the pain of losing her partner bearable. But the truth was worse, and it was still out there, waiting to kill again.
created_at"2026-03-11T21:37:14.342Z" 3/11/2026, 9:37:14 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency548
moderation_latency(null)
generation_time103667
tokens_prompt923
tokens_completion4949
native_tokens_prompt945
native_tokens_completion4431
native_tokens_completion_images(null)
native_tokens_reasoning2650
native_tokens_cached0
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"stop"
usage0.00909825
router(null)
provider_responses
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endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
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is_byokfalse
latency548
model_permaslug"bytedance-seed/seed-2.0-lite-20260309"
provider_name"Seed"
status200
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provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences10
tagDensity0.3
leniency0.6
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1402
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)
71.47% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1402
totalAiIsms8
found
0
word"flickered"
count1
1
word"wavering"
count1
2
word"etched"
count2
3
word"glistening"
count1
4
word"flicker"
count1
5
word"traced"
count2
highlights
0"flickered"
1"wavering"
2"etched"
3"glistening"
4"flicker"
5"traced"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"blood ran cold"
count1
1
label"flicker of emotion"
count1
highlights
0"blood ran cold"
1"a flicker of doubt"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences37
matches(empty)
65.64% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences37
filterMatches
0"watch"
hedgeMatches
0"try to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences44
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen98
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1401
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions1
matches
0"The worn leather strap of her watch dug into her left wrist as she bent to study the corpse, and for a long moment, she …"
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount1021
uniqueNames21
maxNameDensity0.98
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Harlow"
discoveredNames
Tube2
Camden2
Harlow10
Quinn1
Metropolitan1
Police1
Mehta2
High1
Street1
Eva8
Kowalski1
British1
Museum1
Oxford1
Veil2
Market2
Morris6
Lewisham1
London1
Scotland1
Yard1
persons
0"Harlow"
1"Quinn"
2"Police"
3"Mehta"
4"Eva"
5"Kowalski"
6"Museum"
7"Market"
8"Morris"
places
0"Tube"
1"Camden"
2"High"
3"Street"
4"British"
5"Oxford"
6"Lewisham"
7"London"
8"Scotland"
globalScore1
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences34
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1401
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences44
matches(empty)
62.60% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs11
mean127.36
std47.01
cv0.369
sampleLengths
0210
1145
2125
3133
4129
5141
6106
744
8202
979
1087
86.30% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences37
matches
0"been brought"
1"was found"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs172
matches
0"was saying"
1"was saying"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences44
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1030
adjectiveStacks0
stackExamples(empty)
adverbCount18
adverbRatio0.017475728155339806
lyAdverbCount8
lyAdverbRatio0.007766990291262136
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences44
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences44
mean31.84
std21.02
cv0.66
sampleLengths
026
139
248
327
412
543
615
726
881
938
1043
1138
1237
137
143
1533
1655
1719
1823
1932
2097
2137
2229
2311
2430
2512
2614
278
2818
2988
3018
3126
324
3333
3433
3536
3644
375
3847
3913
4066
4141
4231
4315
82.58% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.5227272727272727
totalSentences44
uniqueOpeners23
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences37
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount11
totalSentences37
matches
0"She nodded at a small"
1"She’d heard the name of"
2"She’d spent three years chasing"
3"she said, her voice low"
4"She pulled it out, and"
5"She’d been so sure the"
6"She looked back at the"
7"She pulled her wallet out"
8"She’d spent three years building"
9"She’d chased the wrong group."
10"She’d spent three years hunting"
ratio0.297
41.08% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount31
totalSentences37
matches
0"The fluorescent tubes strung between"
1"Detective Harlow Quinn ducked under"
2"The worn leather strap of"
3"This was not the gang"
4"Rows of rickety wooden stalls"
5"Whatever this place was, it"
6"The lead forensics tech, a"
7"She nodded at a small"
8"Harlow reached down, her fingers"
9"A soft voice came from"
10"The twenty-six-year-old had been brought"
11"Harlow’s jaw tightened."
12"She’d heard the name of"
13"She’d spent three years chasing"
14"she said, her voice low"
15"Eva’s freckled cheeks flushed, and"
16"Harlow’s hand flew to the"
17"She pulled it out, and"
18"She’d been so sure the"
19"She looked back at the"
ratio0.838
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences37
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences31
technicalSentenceCount11
matches
0"Detective Harlow Quinn ducked under the crinkle of police tape, her boots sticking to a puddle of stagnant water that reeked of rot and burnt ozone, and the uni…"
1"At forty-one, eighteen years of decorated Metropolitan Police service etched into every line of her sharp jaw, her salt-and-pepper hair cropped so close the sca…"
2"Rows of rickety wooden stalls lined the far end of the platform, crammed with jars that glowed with faint silver light, bundles of dried herbs wrapped in waxed …"
3"The lead forensics tech, a woman named Mehta, looked up from her kneel beside the body, her latex gloves glistening with something that was not blood."
4"She’d heard the name of this place, the Veil Market, a rumored supernatural black market that sold banned substances, enchanted junk, whatever it took to feed w…"
5"She’d spent three years chasing any lead linked to the clique that ran it, convinced they’d killed her partner, DS Morris, during a surveillance gone wrong thre…"
6"She pulled it out, and it crumbled to fine gray dust between her fingers, the ward that had sustained it dissolving now that the market had failed to relocate."
7"A black, oily smudge streaked across his face, the same smudge that marred the sigils on the compass’s face, the same smudge she’d seen on the warehouse wall wh…"
8"She’d spent three years building a case against the Veil Market, convinced they were the criminal clique that had stolen her partner from her, that every bit of…"
9"But the evidence that had never added up, the impossible time of death, the lack of a weapon, the way no one had seen anyone enter or leave the warehouse the ni…"
10"She’d spent three years hunting the people who could have helped her find the thing that actually killed Morris, the wraith that hunted anyone who touched super…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount2
matches
0"she said, her voice low enough only Eva could hear"
1"Eva said, kneeling to brush the grit off the compass’s glass face"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount0
fancyTags(empty)
dialogueSentences10
tagDensity0.2
leniency0.4
rawRatio0
effectiveRatio0
78.6554%