Run: 2026-03-11-01KKFEKHXHP434AHYBJQW5FJ7T

Run Details

Duration:
2m 19s
Cost:
$0.012435
Provider:
Seed

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
The rain dripped through the cracked concrete ceiling of the abandoned Camden Tube station, pooling in dark splotches around the body splayed across the northbound platform. Harlow Quinn ducked under the crime scene tape, her boots crunching on broken glass and decades-old ticket stubs. Her salt-and-pepper crop clung to the nape of her neck, sharp jaw set as she scanned the perimeter. DC Mills, fresh out of Hendon and still jumpy at after-hours crime scenes, scrambled to his feet a few feet from the corpse, his flashlight bobbing. He’d been assigned to her six weeks prior, still programmed to spit the first convenient narrative that crossed his mind. Gang violence. Drug rip. Open and shut. The same line the department fed the press for every unsolved murder in north London. Harlow’s left wrist brushed a rusted turnstile as she stepped closer, the scuffed leather of her old watch catching the blue flash of the strip lights Mills had strung up. She knew the dead man. Jax Rainer, 34, two priors for fencing stolen museum artifacts, the man who’d guarded the entry to the Veil Market for the last two years. Harlow had spent 18 months chasing the market, the hidden supernatural black market that shifted location every full moon, that only let people cross its threshold with a carved bone token. Tonight was the full moon. Jax was supposed to move the market’s entry at midnight. He was four hours early. Three puncture wounds split the front of his leather jacket, one to the sternum, two to the ribs. No blood spatter stretched beyond three feet of Jax’s shoulder. Cauterized edges ringed each wound, as if the blade that cut him had burned through flesh and skin before it even stopped moving. Mills kicked a loose chunk of concrete across the platform. Called in by a tourist who’d wandered down the steps to get out of the rain. Heard a scream an hour back, found Jax, called 999. Looks like a Tottenham crew hit. They’ve been muscling in on Jax’s fencing racket for weeks. Took his wallet, left the weapon in the tunnels somewhere. Open and shut. Harlow nudged Jax’s left boot with the toe of her work boot. The leather split along the seam, and a black bifold wallet tumbled out, thick with twenty-pound notes and a stack of credit cards tucked in its window. Mills’s flashlight stuttered. He leaned forward, eyes wide. I missed that. You looked for what you expected to find. Not what was there. Harlow shone her own flashlight across the platform, the beam cutting through the mold-stinking dark. The platform’s far end held a stack of unused ticket barriers, left to rot when the station closed in 2004. Something glinted under a crumpled plastic lemonade bottle, half wedged in a crack in the concrete. She crossed the 20 feet between them in three long strides, kicked the bottle aside, and picked up a small brass compass. Verdigris crawled up its casing, the face etched with looping sigils that made her eyes burn if she stared too long. She flipped it over. The needle spun so fast it blurred, no sign of settling on north, or any fixed direction at all. That was the Veil Compass, the item she’d read about in unredacted police reports from three years prior, the device that had been found 10 feet from her partner DS Morris’s body, right before the department locked his case file and marked it unsolvable. A rustle came from the old ticket booth tucked against the station’s entrance wall. Harlow dropped the compass into her jacket pocket, drew her taser, and yelled. Hands up. Step out. A girl emerged from the booth’s shadow, hands raised above her head. Curly red hair fell in her face, round glasses sliding down a nose dusted with freckles. A worn leather satchel bulged against her hip, the strap stretched tight under the weight of the books packed inside. Eva Kowalski. Harlow had her file memorized. 26, Oxford master’s in Ancient History, research assistant at the British Museum’s restricted archives, trespassed at three abandoned Tube stations in the last year, linked to the small clique of occult hobbyists Harlow was convinced had killed Morris. Eva tucked a stray strand of hair behind her left ear, the nervous movement sharp and automatic. I didn’t kill him. I was supposed to meet him. Meet him for what. Harlow kept the taser raised, her stance rigid, the same military bearing she’d carried since her army stint before joining the Met. My bone token expired. The market moves tonight, I needed a new one to get in. I was here to buy a grimoire, for work. Eva’s eyes flicked to the pocket where Harlow had stowed the compass. That’s his. The man who killed Jax dropped that. Mills snorted, his taser still holstered, like he thought Eva was just another homeless kid high on something. Rifts and compasses? You’re delusional. We’re taking you in for trespassing at minimum. That’s a shadow compass. Eva didn’t look away from Harlow, her green eyes steady. Crafted by a Shade artisan, it points to the nearest supernatural rift. If the needle’s spinning, that means a rift opened right here. The stab wounds aren’t from a knife. They’re from a Shade’s claws. They sear flesh to stop their own blood from seeping into the human world, prevents decay, prevents anyone from tracing the energy back to the Veil. Whoever killed Jax brought a Shade through a small, temporary rift to take the market’s core. The core that powers the veil hiding this place from humans. If you steal the core, the market can’t move. The entry stays here forever, and whoever owns the land can develop it. I got a tip last week that a London property firm was trying to buy this station. They wanted to flip it into luxury flats. Harlow pulled the compass back out of her pocket, held it up. The needle spun faster, the brass casing warm under her fingers. She turned back to Jax’s body, shone her flashlight on his chest, where a small carved boar’s tooth rested, cracked down the middle. That was the bone token. She’d seen hundreds of them in undercover buys, each carved with the holder’s unique mark. This one had a small stamp etched into its base, the same crown logo that Camden Green Developments, the property firm Eva named, used on all its legal filings. She’d seen the logo on the council’s purchase inquiry for the station, sitting on her desk that morning. Mills stepped forward, leaned over Jax’s chest to stare at the tooth. That’s… that’s not gang stuff. That’s a corporate logo. I didn’t see that. You weren’t looking. Harlow tucked the compass back into her pocket, stepped toward Eva, and cuffed her hands behind her back before Eva could react. Eva struggled, the satchel slipping off her shoulder, a half-dozen leather-bound textbooks tumbling out onto the concrete. Wait, I didn’t do anything! I told you who did it! I don’t believe you. Harlow’s voice was flat, the memory of Morris’s body—those same seared stab wounds splitting his uniform—flashing through her mind. Your clique was tied to Morris’s death. You’re tied to every strange death in this city for the last two years. I’m bringing you in. I’m going to find out what you know about this market, about the people that kill cops to keep their secrets. She nodded at Mills, who moved to gather Eva’s scattered books, his hands shaking as he brushed glass off a 12th-century copy of *Liber Novus*. Book her for suspicion of murder. We’ll hold her for 72 hours. I’m not letting anyone else connected to this clique slip through my fingers.
created_at"2026-03-11T21:59:48.926Z" 3/11/2026, 9:59:48 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency777
moderation_latency(null)
generation_time139187
tokens_prompt1149
tokens_completion6688
native_tokens_prompt1141
native_tokens_completion6075
native_tokens_completion_images(null)
native_tokens_reasoning4365
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"
usage0.01243525
router(null)
provider_responses
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endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
id"021773266389329c195b830dbec85207d05ecc18a972ce6236884"
is_byokfalse
latency777
model_permaslug"bytedance-seed/seed-2.0-lite-20260309"
provider_name"Seed"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773266388-SZHAWGuPI4idcgm8nbgq"
upstream_id"021773266389329c195b830dbec85207d05ecc18a972ce6236884"
total_cost0.01243525
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

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)
wordCount1295
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)
76.83% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1295
totalAiIsms6
found
0
word"scanned"
count1
1
word"etched"
count2
2
word"weight"
count1
3
word"flicked"
count1
4
word"tracing"
count1
highlights
0"scanned"
1"etched"
2"weight"
3"flicked"
4"tracing"
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
narrationSentences106
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences106
filterMatches
0"know"
hedgeMatches
0"try to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences106
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords2
totalWords1293
ratio0.002
matches
0"Liber Novus"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions76
wordCount1293
uniqueNames26
maxNameDensity1.08
worstName"Harlow"
maxWindowNameDensity3
worstWindowName"Jax"
discoveredNames
Camden2
Tube2
Quinn1
Mills7
Hendon1
London2
Rainer1
Veil3
Market1
Jax10
Tottenham1
Compass1
Morris4
Kowalski1
Oxford1
Ancient1
History1
British1
Museum1
Harlow14
Met1
Eva10
Shade3
Green1
Developments1
You4
persons
0"Quinn"
1"Mills"
2"Rainer"
3"Market"
4"Jax"
5"Compass"
6"Morris"
7"Kowalski"
8"History"
9"Museum"
10"Harlow"
11"Eva"
12"You"
places
0"London"
1"Veil"
2"Ancient"
3"British"
4"Shade"
globalScore0.959
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1293
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences106
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs20
mean64.65
std49.19
cv0.761
sampleLengths
0108
122
2111
361
455
550
6173
727
84
9110
1010
1126
1246
1331
14149
15113
1625
1742
1811
19119
82.09% Passive voice overuse
Target: ≤2% passive sentences
passiveCount7
totalSentences106
matches
0"been assigned"
1"was supposed"
2"been found"
3"was convinced"
4"was supposed"
5"was tied"
6"tied"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs242
matches
0"was trying"
1"weren’t looking"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences1
totalSentences106
ratio0.009
matches
0"Harlow’s voice was flat, the memory of Morris’s body—those same seared stab wounds splitting his uniform—flashing through her mind."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1303
adjectiveStacks0
stackExamples(empty)
adverbCount18
adverbRatio0.013814274750575594
lyAdverbCount3
lyAdverbRatio0.0023023791250959325
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences106
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences106
mean12.2
std8.65
cv0.709
sampleLengths
026
118
218
326
420
52
62
73
815
930
105
1125
1231
135
1410
155
1618
1710
1823
1910
2016
2110
226
2310
2410
253
2612
2727
283
295
303
318
324
3315
3420
3516
3622
3721
384
3919
4044
4114
4213
432
442
4512
4616
4720
482
495
61.95% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.4056603773584906
totalSentences106
uniqueOpeners43
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences98
matches(empty)
ratio0
85.31% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences98
matches
0"Her salt-and-pepper crop clung to"
1"He’d been assigned to her"
2"She knew the dead man."
3"He was four hours early."
4"They’ve been muscling in on"
5"He leaned forward, eyes wide."
6"I missed that."
7"You looked for what you"
8"She crossed the 20 feet"
9"She flipped it over."
10"I didn’t kill him."
11"I was supposed to meet"
12"My bone token expired."
13"I was here to buy"
14"We’re taking you in for"
15"They’re from a Shade’s claws."
16"They sear flesh to stop"
17"I got a tip last"
18"They wanted to flip it"
19"She turned back to Jax’s"
ratio0.337
51.84% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount80
totalSentences98
matches
0"The rain dripped through the"
1"Harlow Quinn ducked under the"
2"Her salt-and-pepper crop clung to"
3"DC Mills, fresh out of"
4"He’d been assigned to her"
5"The same line the department"
6"Harlow’s left wrist brushed a"
7"She knew the dead man."
8"Jax Rainer, 34, two priors"
9"Harlow had spent 18 months"
10"Tonight was the full moon."
11"Jax was supposed to move"
12"He was four hours early."
13"Mills kicked a loose chunk"
14"Looks like a Tottenham crew"
15"They’ve been muscling in on"
16"Harlow nudged Jax’s left boot"
17"The leather split along the"
18"Mills’s flashlight stuttered."
19"He leaned forward, eyes wide."
ratio0.816
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences98
matches
0"If the needle’s spinning, that"
1"Whoever killed Jax brought a"
2"If you steal the core,"
ratio0.031
71.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount6
matches
0"He’d been assigned to her six weeks prior, still programmed to spit the first convenient narrative that crossed his mind."
1"Jax Rainer, 34, two priors for fencing stolen museum artifacts, the man who’d guarded the entry to the Veil Market for the last two years."
2"Harlow had spent 18 months chasing the market, the hidden supernatural black market that shifted location every full moon, that only let people cross its thresh…"
3"Verdigris crawled up its casing, the face etched with looping sigils that made her eyes burn if she stared too long."
4"That was the Veil Compass, the item she’d read about in unredacted police reports from three years prior, the device that had been found 10 feet from her partne…"
5"She nodded at Mills, who moved to gather Eva’s scattered books, his hands shaking as he brushed glass off a 12th-century copy of *Liber Novus*."
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
89.8705%