Run: 2026-03-03-01KJTXSK72AT76Z2GBD6V3AACN

Run Details

Duration:
6m 23s
Cost:
$0.005417
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
Harlow’s leather watch ticking steadily on her left wrist, she descended the crumbling concrete stairs into the abandoned Camden Tube station. It was 3:17 a.m., and she’d been up for 12 hours already, chasing a string of missing person reports that had led nowhere. The Northern Line’s distant rumble filtered through the brick walls above, and the air tasted of mildew and burnt frankincense. Fairy lights strung between rusted track signals flickered like dying fireflies, casting wavering gold shadows over the bricked-off north tunnel. A yellow plastic barrier cordoned off a patch of scuffed tile, and a crumpled leather satchel lay ten feet from the slumped figure huddled against the brick. She tucked a strand of salt-and-pepper cropped hair behind her ear, then snapped her posture straight, military precision sharpening every line of her frame. This was not a teen break-in. This felt wrong. Harlow stepped over the barrier, her boots squeaking on the damp grit, and knelt beside the body. The figure’s face was pale, pupils dilated, and a dark, sticky pool of blood spread around his chest. A small brass compass rested half-buried in the grit two inches from his outstretched hand. Harlow plucked it up, turning it over in her gloved fingers. Verdigris patina coated the casing, and etchings circled the face—except they were backwards. She’d know those sigils anywhere. Three years ago, DS Morris had crumpled a scrap of parchment with identical reversed marks in her hand before she vanished. She flipped open her wallet, pulling out the frayed scrap, and held it next to the compass’s face. The curves of the sigils matched perfectly, down to the tiny notch in one of the markings. Her sharp jaw tightened. She’d spent three years dismissing this as a coincidence, as a trick of the light, as the grief talking. Not anymore. A soft cough made her jump. She stood, tucking the scrap back into her wallet, and spotted Eva leaning against a rusted iron support beam ten feet away. Eva’s round glasses slipped down her freckled nose, and she tucked a strand of curly red hair behind her left ear—her nervous habit, the one they’d mocked each other for back at Oxford dorm. Her leather satchel bulged with dog-eared books, and a flash drive stuck out of the top strap. You didn’t call me about a break-in. Eva pushed off the beam and stepped closer, her scuffed Converse squeaking on the tile. She nodded at the compass in Harlow’s gloved hand. Harlow knew she was not wrong. She’d called Eva at 2:45 a.m., skipping the official consultant channel, because the sigils on the compass matched the ones Morris had left behind. She’d spent three years trying to ignore that connection, telling herself it was a coincidence, that Morris’s death was a random mugging gone wrong. But now, with the compass in her hand, she couldn’t deny it. This is the Veil Market. The words hung between them, unspoken but clear. Eva had spent weeks digging through the British Museum’s restricted archives for Harlow, tracking every mention of the hidden supernatural black market that shifted locations every full moon. Tonight’s location was Camden’s disused Tube station, entry limited to patrons with personalized bone tokens carved by Shade artisans. A uniformed sergeant walked over, holding a clipboard. Detective? Victim’s ID checks out as Kael Voss. 52, Shade metalsmith. Found his wallet in his satchel, along with three more Veil Compasses—all with forward protective sigils. Only this one’s reversed. He held up a pair of tweezers, carrying a crumpled sheet of paper with Voss’s fingerprints on it. No defensive wounds on his hands. Didn’t fight back. Also, we didn’t find a bone token on him. Harlow’s jaw tightened further. She’d missed that. No defensive wounds meant Voss had known his killer. No bone token meant either the killer had stolen it, or Voss had let them inside the market without one. Reversed sigils are banned in the market. Eva knelt beside the body, careful not to disturb the blood pool, and picked up the compass. She turned it over, her fingers brushing the reversed etchings. The market’s elders forbid them. Voss would never have made this for himself. Only for a buyer who asked for it. Paid extra for it. Harlow leaned in, glancing at the three other compasses in the satchel. Each had forward sigils, each etched perfectly, each a standard protective tool for navigating the market’s rifts. This reversed one was an anomaly. A weapon. This isn’t a drug deal gone wrong. Harlow’s voice was low, laced with the exhaustion of three years of chasing ghosts. She’d initially written this off as a standard gang hit: Voss sold banned alchemical substances to a buyer, a fight broke out, the buyer killed him and stole his wallet and token. But the wallet was intact. The phone lay on the tile next to the body, screen cracked, no missed calls from known dealers. No defensive wounds. No stolen token. Eva stood, brushing dust off her jeans, and nodded toward the bricked-off tunnel. The compass’s needle is twitching. Pointing toward the wall. Harlow had forgotten about the needle. She’d assumed it was broken, but now she looked closer, the brass needle twitched once, then settled toward the bricked tunnel. A standard Veil Compass points to the nearest supernatural rift or portal. What’s this one pointing to? She walked over to the brick wall, running her gloved hand over the cold, crumbled surface. A loose brick jutted out slightly, as if someone had pried it loose recently. She grabbed it, pulling it off the wall with a soft crumble, revealing a narrow opening behind it. She reached in, her fingers brushing against something small and carved. She pulled it out, holding it up to the fairy lights. It was a bone token, carved from a raven’s femur, etched with forward protective sigils. Voss’s token. The killer had hidden it behind the brick, not stolen it. Not wanting the police to find it right away. The killer wanted this to look like a robbery. But they’d forgotten about the reversed compass. Forgotten about the sigils. Eva stepped beside her, her glasses slipping down her nose as she stared at the token in Harlow’s hand. Binding compasses are used in ritual killings. To trap the victim’s spirit so they can’t speak to the authorities. To use their magic for the killer’s own ends. Harlow pulled out her frayed scrap of parchment, holding it next to the reversed compass once more. The sigils matched exactly. The same group that killed Morris was here, in this market, using the same twisted sigils to cover up their murder. She’d spent three years ignoring the signs, writing off her grief as paranoia. But now, standing in this damp, flickering Tube station, she saw it all clearly. The evidence didn’t add up to a standard gang killing. It added up to a cult, a smuggling ring, a group of people who hunted supernatural beings for profit. And they’d been operating right under her nose for years.
created_at"2026-03-03T22:41:12.695Z" 3/3/2026, 10:41:12 PM
model"bytedance-seed/seed-2.0-mini-20260224"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1211
moderation_latency(null)
generation_time382584
tokens_prompt1149
tokens_completion14824
native_tokens_prompt1142
native_tokens_completion13256
native_tokens_completion_images(null)
native_tokens_reasoning11675
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"
usage0.0054166
router(null)
provider_responses
0
endpoint_id"9265aa87-9657-4d40-b9d7-2a70318e57d9"
id"02177257767366033f1a7c43c44499172059af1828f5943ea5a63"
is_byokfalse
latency1211
model_permaslug"bytedance-seed/seed-2.0-mini-20260224"
provider_name"Seed"
status200
api_type"completions"
id"gen-1772577672-s5hdzSEWklC1f60meLO6"
upstream_id"02177257767366033f1a7c43c44499172059af1828f5943ea5a63"
total_cost0.0054166
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
87.29% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1180
totalAiIsmAdverbs3
found
0
adverb"perfectly"
count2
1
adverb"slightly"
count1
highlights
0"perfectly"
1"slightly"
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)
57.63% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1180
totalAiIsms10
found
0
word"flickered"
count1
1
word"wavering"
count1
2
word"unspoken"
count1
3
word"etched"
count2
4
word"standard"
count4
5
word"navigating"
count1
highlights
0"flickered"
1"wavering"
2"unspoken"
3"etched"
4"standard"
5"navigating"
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
narrationSentences98
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences98
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences98
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1177
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions51
wordCount1177
uniqueNames18
maxNameDensity1.02
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Eva"
discoveredNames
Camden2
Tube3
Northern1
Line1
Morris4
Eva8
Oxford1
Converse1
Harlow12
Veil3
Market1
British1
Museum1
Shade2
Kael1
Voss7
Compasses1
Compass1
persons
0"Camden"
1"Line"
2"Morris"
3"Eva"
4"Converse"
5"Harlow"
6"Museum"
7"Voss"
8"Compass"
places
0"Oxford"
1"Market"
2"British"
globalScore0.99
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences75
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1177
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences98
matches
0"ignore that connection"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs25
mean47.08
std31.11
cv0.661
sampleLengths
0111
133
2100
360
479
57
624
766
85
955
1075
1136
127
1327
1425
1537
167
1775
1822
1944
2070
2137
2220
2347
24108
98.10% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences98
matches
0"are banned"
1"are used"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs218
matches(empty)
55.39% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences3
totalSentences98
ratio0.031
matches
0"Verdigris patina coated the casing, and etchings circled the face—except they were backwards."
1"Eva’s round glasses slipped down her freckled nose, and she tucked a strand of curly red hair behind her left ear—her nervous habit, the one they’d mocked each other for back at Oxford dorm."
2"Found his wallet in his satchel, along with three more Veil Compasses—all with forward protective sigils."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1188
adjectiveStacks0
stackExamples(empty)
adverbCount30
adverbRatio0.025252525252525252
lyAdverbCount12
lyAdverbRatio0.010101010101010102
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences98
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences98
mean12.01
std7.34
cv0.611
sampleLengths
021
123
220
320
427
524
66
73
817
918
1015
1111
1213
135
1421
1518
1617
174
1819
192
206
2122
2234
2317
247
2515
269
276
2824
2924
3012
315
328
3328
3419
358
361
377
383
3916
404
4118
426
433
449
454
463
479
4820
497
49.66% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.3469387755102041
totalSentences98
uniqueOpeners34
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences94
matches
0"Only this one’s reversed."
1"Also, we didn’t find a"
2"Only for a buyer who"
ratio0.032
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount24
totalSentences94
matches
0"It was 3:17 a.m., and"
1"She tucked a strand of"
2"She’d know those sigils anywhere."
3"She flipped open her wallet,"
4"Her sharp jaw tightened."
5"She’d spent three years dismissing"
6"She stood, tucking the scrap"
7"Her leather satchel bulged with"
8"You didn’t call me about"
9"She nodded at the compass"
10"She’d called Eva at 2:45"
11"She’d spent three years trying"
12"He held up a pair"
13"She’d missed that."
14"She turned it over, her"
15"She’d initially written this off"
16"She’d assumed it was broken,"
17"She walked over to the"
18"She grabbed it, pulling it"
19"She reached in, her fingers"
ratio0.255
98.30% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount68
totalSentences94
matches
0"Harlow’s leather watch ticking steadily"
1"It was 3:17 a.m., and"
2"The Northern Line’s distant rumble"
3"Fairy lights strung between rusted"
4"A yellow plastic barrier cordoned"
5"She tucked a strand of"
6"This was not a teen"
7"This felt wrong."
8"Harlow stepped over the barrier,"
9"The figure’s face was pale,"
10"A small brass compass rested"
11"Harlow plucked it up, turning"
12"Verdigris patina coated the casing,"
13"She’d know those sigils anywhere."
14"She flipped open her wallet,"
15"The curves of the sigils"
16"Her sharp jaw tightened."
17"She’d spent three years dismissing"
18"A soft cough made her"
19"She stood, tucking the scrap"
ratio0.723
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences94
matches
0"To trap the victim’s spirit"
1"To use their magic for"
ratio0.021
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount3
matches
0"Eva had spent weeks digging through the British Museum’s restricted archives for Harlow, tracking every mention of the hidden supernatural black market that shi…"
1"The same group that killed Morris was here, in this market, using the same twisted sigils to cover up their murder."
2"It added up to a cult, a smuggling ring, a group of people who hunted supernatural beings for profit."
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
94.3234%