Run: 2026-03-11-01KKFJ7K7H09N2CG9DBTQNHZGJ

Run Details

Duration:
2m 2s
Cost:
$0.011012
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
Harlow Quinn stepped over the rotting threshold of the abandoned Camden Tube station, her work boots squelching in a puddle that glowed faint, unearthly blue, no ordinary groundwater she’d encountered in 18 years on the Metropolitan Police. Her salt-and-pepper hair was cropped so close she could feel the cold draft from broken ventilation grates high above the platforms, the sharp line of her jaw set so tight her molars ached. The worn leather watch on her left wrist—DS Morris’s birthday gift to her, the only thing she’d kept of his that wasn’t locked in a storage box in her spare room—ticked loud enough to cut through the murmur of CSIs in Tyvek suits, their flashlights bobbing like lost fireflies over the remnants of the Veil Market. She’d spent six months procuring the bone token that got her past the market’s ward at the hidden entrance, a chip of human tibia etched with a sigil the gatekeepers recognized, because she knew the market moved every full moon. Last night’s full moon had sent its vendors scattering, leaving behind whatever they couldn’t carry, and whatever corpse they’d fled to escape. This wasn’t the first unexplained death she’d badgered her captain into letting her work, but it was the first that made the back of her neck prickle the same way it had three years prior, the night they found Morris in an abandoned lockup in Poplar, his body drained of every drop of blood, the department writing it off as a botched mugging before shoving his case file in a Docklands warehouse to collect dust. She spotted Eva Kowalski leaning against a pillar tiled with the faded London Underground roundel, its red paint chipped almost entirely away. Eva’s curly red hair fell into her face, and when Harlow approached, she tucked a strand behind her left ear in that quick, nervous flicker Harlow had clocked within five minutes of their first meeting two weeks prior, when she’d tracked the young researcher down at the British Museum’s restricted archives. Eva’s round glasses were smudged with concrete dust, her freckled nose pink from the tunnel’s perpetual chill, the worn leather satchel slung over her shoulder bulging so hard one of its leather straps frayed, ancient leather bindings pressing against the seams. The Met had called Eva in after the first patrol officer to arrive radioed in that the scene was “full of witch shit,” and the museum had sent their 26-year-old Oxford masters grad, the only staffer who specialized in the kind of occult paraphernalia the market peddled. Eva pushed off the pillar, her green eyes sharp even behind the smudged glass. “They’re calling it a gang hit. Sergeant Miller said stabbing, robbery gone wrong.” Harlow nodded, crossing the cracked platform to where the body lay zipped partway into a body bag, the victim’s gray, faintly shimmering skin exposed to the floodlights. Kael Voss, the CSIs had ID’d him, a Shade artisan, the same group that crafted the market’s most coveted enchanted tools. They’d pulled his threadbare work shirt open to reveal three neat, evenly spaced puncture wounds dead center of his chest, no blood seeping into the tile cracks, no spatter on the pillars behind him, nothing to suggest a violent stabbing. Miller trundled over, wiping his hands on his jeans, his face tight with the same unease he always got around Harlow’s weird cases. “Weird as hell, but open and shut. Some gutter gang muscling in on the market’s alchemical trade, followed him in, waited till the last vendors bailed last night, stabbed him, took his wallet. Found his ID stashed in a crate by the southbound tracks, no cash, so that’s motive. Open and shut.” Harlow didn’t contradict him, not yet. She sank to her knees beside the body, gloves pulled tight over her hands, her military bearing keeping her movement smooth, no unnecessary fumbling. The puncture wounds formed a perfect triangle, just like the wounds on Morris’s chest that the coroner had written off as three stab wounds from a thin blade. She’d spent three years staring at crime scene photos of those wounds, memorizing their spacing, and they were identical. Next to the body, spread across an evidence tarp, was the item the CSIs said Kael had been clutching when they arrived: a small brass compass, its casing caked in verdigris, its glass face etched with the same swirling protective sigils she’d seen on her own bone token. The Veil Compass, Eva had written about them in her paper on London’s occult economy, shadow compasses crafted by Shade artisans that pointed toward the nearest supernatural rift, the only tool that could track the market as it hopped locations every month. The CSIs claimed Kael had been carrying it to sell, that it was his most prized possession, worth enough to kill for. Harlow picked it up, its weight solid in her palm, and watched the needle spin once before locking dead on the access tunnel the entire team had used to enter the station. That was wrong. The nearest rift, the portal the market used to move its goods between locations, sat ten yards away at the end of the platform, hidden behind a welded maintenance door. The needle should have pointed straight at it. She leaned in to check Kael’s right hand, the one they claimed he’d clutched the compass with as he died. His palm was smooth, no indent from the compass’s sharp brass edge, no smudge of verdigris that would have rubbed off on his skin if he’d held it long enough to die with it in his grip. Someone had planted it there, staged the scene to look like a market dispute over a valuable item, not a targeted hit. She stood, brushing concrete dust off her trousers, and walked to the dented metal trash can by the access tunnel, the one she’d glanced at on her way in. She lifted the lid, reached in, and pulled out a black leather wallet, Kael’s driver’s license tucked in the clear window, three hundred pounds in crisp twenty-pound notes still folded in the cash slot, all his credit cards untouched. She tossed it on the hood of the idling CSI van, Miller’s eyes going wide. “Robbery my ass,” she said, and Eva crossed to stand beside her, tucking another strand of red hair behind her ear, her gaze fixed on the compass Harlow set next to the wallet. Eva leaned in, her finger hovering over the scratched sigil on the compass’s face, the ward that would have alerted Kael if anyone with hostile magic had approached. “The wounds aren’t from a knife. They’re from a void siphon, the kind the clique uses to steal magical energy from practitioners. Kael was the best compass maker in the market, he could track their smuggling portals anywhere in London. They killed him to shut him up.” That was Eva’s interpretation, the occult reading that most of the department would have laughed off as fantasy, but Harlow was already seeing what no one else had connected, the pattern that had been staring her in the face since Morris died. The clique, the shadow group she’d spent three years compiling evidence on, had been wiping out every person who could track their movements. Shade artisans who made compasses, rogue witches who could trace their rifts, even a few low-level vendors who’d talked too much, all their deaths ruled as gang violence, all staged to look like random muggings or market disputes. Morris had been investigating the clique’s arms smuggling ring the night he died, he’d been close to cracking their portal network, and they’d killed him, staged his death to look like a mugging, just like they’d staged Kael’s. Harlow glanced down at her leather watch, the one Morris had given her, and found it had stopped ticking, the hands frozen at 3:17 a.m.—the exact time Morris’s watch had stopped the night he died. The needle on the Veil Compass was still locked on the access tunnel, and Harlow realized it wasn’t pointing to a rift, it was pointing to the only hostile supernatural presence in the area, the one that had hung back to watch them find the body, to confirm the scene had sold its lie. The clique hadn’t just left Kael’s body for the cops to find. They’d left it for her, to warn her what happened to people who got too close. She pulled her radio from her belt, ordering Miller to lock down the tunnel, to send two officers to search the maintenance corridor, but she knew they’d find nothing. The clique was gone, just like they’d been gone after they killed Morris, but this time she had more than a stack of useless case files. She had the compass, she had Eva’s research, and she was going to burn their entire network to the ground before they added anyone else to their body count.
created_at"2026-03-11T23:03:11.357Z" 3/11/2026, 11:03:11 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1057
moderation_latency(null)
generation_time121882
tokens_prompt923
tokens_completion5987
native_tokens_prompt945
native_tokens_completion5388
native_tokens_completion_images(null)
native_tokens_reasoning3496
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"
usage0.01101225
router(null)
provider_responses
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endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
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is_byokfalse
latency1057
model_permaslug"bytedance-seed/seed-2.0-lite-20260309"
provider_name"Seed"
status200
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http_referer(null)
api_type"completions"
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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)
dialogueSentences5
tagDensity0.6
leniency1
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1490
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)
76.51% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1490
totalAiIsms7
found
0
word"could feel"
count1
1
word"etched"
count2
2
word"flicker"
count1
3
word"chill"
count1
4
word"perfect"
count1
5
word"weight"
count1
highlights
0"could feel"
1"etched"
2"flicker"
3"chill"
4"perfect"
5"weight"
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
narrationSentences45
matches(empty)
15.87% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount1
narrationSentences45
filterMatches
0"watch"
1"watch, watch"
hedgeMatches
0"happened to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences47
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen89
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1488
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions66
wordCount1369
uniqueNames25
maxNameDensity0.8
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Eva"
discoveredNames
Quinn1
Camden1
Tube1
Metropolitan1
Police1
Morris8
Tyvek1
Veil3
Market1
Poplar1
Docklands1
Eva10
Kowalski1
London2
Underground1
Harlow11
British1
Museum1
Met1
Oxford1
Voss1
Shade3
Kael8
Compass2
Miller3
persons
0"Quinn"
1"Morris"
2"Market"
3"Eva"
4"Kowalski"
5"Harlow"
6"Museum"
7"Met"
8"Kael"
9"Miller"
places
0"Poplar"
1"Docklands"
2"London"
3"British"
4"Oxford"
5"Compass"
globalScore1
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences44
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1488
matches(empty)
95.74% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences47
matches
0"sell, that it"
2.93% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs7
mean212.57
std34.07
cv0.16
sampleLengths
0263
1188
2163
3189
4235
5249
6201
81.87% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences45
matches
0"was cropped"
1"were smudged"
2"was gone"
3"been gone"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs233
matches
0"was already seeing"
1"was pointing"
2"wasn’t pointing"
21.28% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences2
totalSentences47
ratio0.043
matches
0"The worn leather watch on her left wrist—DS Morris’s birthday gift to her, the only thing she’d kept of his that wasn’t locked in a storage box in her spare room—ticked loud enough to cut through the murmur of CSIs in Tyvek suits, their flashlights bobbing like lost fireflies over the remnants of the Veil Market."
1"Harlow glanced down at her leather watch, the one Morris had given her, and found it had stopped ticking, the hands frozen at 3:17 a.m.—the exact time Morris’s watch had stopped the night he died."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1377
adjectiveStacks0
stackExamples(empty)
adverbCount36
adverbRatio0.026143790849673203
lyAdverbCount9
lyAdverbRatio0.006535947712418301
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences47
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences47
mean31.66
std16.5
cv0.521
sampleLengths
037
133
256
340
422
575
622
751
841
947
1014
1113
1227
1321
1440
1523
1652
176
1824
1928
2019
2148
2242
2322
2432
253
2630
278
2820
2937
3022
3129
3239
3315
3433
3528
3689
3723
3838
3938
4035
4154
4212
4316
4429
4526
4629
48.94% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.3829787234042553
totalSentences47
uniqueOpeners18
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences45
matches(empty)
ratio0
86.67% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount15
totalSentences45
matches
0"Her salt-and-pepper hair was cropped"
1"She’d spent six months procuring"
2"She spotted Eva Kowalski leaning"
3"They’d pulled his threadbare work"
4"She sank to her knees"
5"She’d spent three years staring"
6"She leaned in to check"
7"His palm was smooth, no"
8"She stood, brushing concrete dust"
9"She lifted the lid, reached"
10"She tossed it on the"
11"she said, and Eva crossed"
12"They’d left it for her,"
13"She pulled her radio from"
14"She had the compass, she"
ratio0.333
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount43
totalSentences45
matches
0"Harlow Quinn stepped over the"
1"Her salt-and-pepper hair was cropped"
2"The worn leather watch on"
3"She’d spent six months procuring"
4"This wasn’t the first unexplained"
5"She spotted Eva Kowalski leaning"
6"Eva’s curly red hair fell"
7"Eva’s round glasses were smudged"
8"The Met had called Eva"
9"Eva pushed off the pillar,"
10"Harlow nodded, crossing the cracked"
11"Kael Voss, the CSIs had"
12"They’d pulled his threadbare work"
13"Miller trundled over, wiping his"
14"Harlow didn’t contradict him, not"
15"She sank to her knees"
16"The puncture wounds formed a"
17"She’d spent three years staring"
18"The Veil Compass, Eva had"
19"The CSIs claimed Kael had"
ratio0.956
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences45
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences39
technicalSentenceCount12
matches
0"Harlow Quinn stepped over the rotting threshold of the abandoned Camden Tube station, her work boots squelching in a puddle that glowed faint, unearthly blue, n…"
1"The worn leather watch on her left wrist—DS Morris’s birthday gift to her, the only thing she’d kept of his that wasn’t locked in a storage box in her spare roo…"
2"She’d spent six months procuring the bone token that got her past the market’s ward at the hidden entrance, a chip of human tibia etched with a sigil the gateke…"
3"Last night’s full moon had sent its vendors scattering, leaving behind whatever they couldn’t carry, and whatever corpse they’d fled to escape."
4"Eva’s round glasses were smudged with concrete dust, her freckled nose pink from the tunnel’s perpetual chill, the worn leather satchel slung over her shoulder …"
5"Kael Voss, the CSIs had ID’d him, a Shade artisan, the same group that crafted the market’s most coveted enchanted tools."
6"The Veil Compass, Eva had written about them in her paper on London’s occult economy, shadow compasses crafted by Shade artisans that pointed toward the nearest…"
7"His palm was smooth, no indent from the compass’s sharp brass edge, no smudge of verdigris that would have rubbed off on his skin if he’d held it long enough to…"
8"Eva leaned in, her finger hovering over the scratched sigil on the compass’s face, the ward that would have alerted Kael if anyone with hostile magic had approa…"
9"The clique, the shadow group she’d spent three years compiling evidence on, had been wiping out every person who could track their movements."
10"Shade artisans who made compasses, rogue witches who could trace their rifts, even a few low-level vendors who’d talked too much, all their deaths ruled as gang…"
11"Morris had been investigating the clique’s arms smuggling ring the night he died, he’d been close to cracking their portal network, and they’d killed him, stage…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"The Met had (have)"
dialogueSentences5
tagDensity0.4
leniency0.8
rawRatio0.5
effectiveRatio0.4
70.4381%