Run: 2026-03-03-01KJTYPS31R11YJ1VQ1FKNHVGV

Run Details

Duration:
5m 11s
Cost:
$0.004473
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 metal ladder ruts dug into Harlow’s palms as she hauled herself over the boarded-up entrance of the old Camden Tube station. Her closely cropped salt-and-pepper hair fell into her eyes as she shifted, and she brushed it back with a quick, sharp motion. She moved with the military precision that had defined her career: three quick pulls, boots hitting damp concrete without a sound. Her left wrist snagged on a rusted nail, the scratched leather of her watch strap rubbing raw against her skin. She ignored the sting, snapping her arm free and adjusting the strap. The air hit her first: thick with mildew, slow-drying diesel, and a thin, acrid tang of burned sage that clung to the back of her throat. Flickering fluorescent lights buzzed overhead, their glow catching the faded blue and red London Underground roundel peeled halfway off the tiled wall. This was not the standard police crime scene she’d logged a hundred times over. A figure stepped out from behind a pile of cracked ceramic tiles. Eva Kowalski’s round glasses were askew, freckled cheeks flushed, and she tucked a strand of curly red hair behind her left ear—twice, her fingers fumbling the second time, catching on the frames. Her worn leather satchel bulged with books, the straps frayed where they’d worn through last month. “Harlow,” she said, voice rough. She gestured toward the far platform. “I found him an hour ago. Called your direct line, not the station.” Harlow nodded. She’d given Eva the number three months prior, after the woman had reached out about the unsolved death of DS Morris, the partner Harlow had lost three years prior. Eva was an expert in London’s hidden supernatural underworld, the only person Harlow trusted to parse the things that didn’t fit in official police reports. She followed Eva’s gaze to the slumped figure against the far wall. A man in a tattered black wool coat, shoulders hunched as if he’d been trying to hide from the flickering lights. A pool of dark, iridescent blood spread around his boots, not seeping into the concrete but pooling like liquid mercury. At his feet, half-buried in the grime, was a small brass compass. Harlow pulled a pair of latex gloves from her duty belt, snapping them tight over her fingers. She knelt, keeping her weight shifted so she didn’t disturb the fine dust coating the platform. The man’s face was pale, skin stretched tight over sharp cheekbones, and his hands were crusted with a fine green patina. The compass was clutched in his right fist, his fingers curled so tight Harlow had to wiggle her gloved thumb between his knuckles to pry them loose. The first thing she noticed was the verdigris coating the brass casing, the same wear the Shade artisan pieces Eva had shown her last year. The face was etched with looping protective sigils, worn thin at the edges. The compass needle didn’t spin on its axis, pointing instead directly at the thin, clean slice across the man’s chest. A faint whiff of burned sage drifted from the man’s inner coat pocket, the same protective incense Eva had explained Shade artisans burned to ward off unwanted supernatural attention. “Standard gang hit?” Eva said, leaning against a concrete pillar, her satchel slipping off one shoulder. She pulled a dog-eared paperback from the bag, the cover faded to near-black, the title illegible. “I heard a vendor rift was supposed to open here tonight. Full moon, right? Everyone was supposed to set up stalls. Buy, sell, trade. This guy”—she nodded at the body—“he made those compasses, yeah? The ones that point to rifts.” Harlow didn’t look up from the compass. The needle quivered slightly in the dim light, its tip glowing faint gold for a split second before fading back to silver. “Why leave the compass?” she said. “If it was a robbery over a high-value enchanted item, you’d take the goods.” Eva shrugged, tucking another strand of red hair behind her ear. Her glasses slipped down her nose, and she pushed them back with a frustrated huff. “Maybe they fought over it. Maybe he didn’t let them take it. The wound—looks like a shadow blade. Morris’s case, remember? The same clean slice, no blood spatter, no weapon left behind.” Harlow’s jaw tightened. She’d spent three years replaying Morris’s death: the way the paramedics had found him slumped against a warehouse wall, a single brass compass at his feet, needle pointing directly at his chest wound. She’d written it off as a fluke, a copycat killing that would never be solved. Not this. She ran a gloved finger along the compass’s casing, feeling the smooth verdigris under her touch. No scratches, no dents, no scuff marks where someone had grabbed it forcefully. “If he’d fought someone for this, there’d be marks on the brass,” she said, turning the compass toward the overhead lights. “He held onto it willingly.” Eva’s posture shifted, suddenly alert. She set the dog-eared book on the concrete, the pages fluttering slightly in the draft from the broken window at the far end of the platform. “Willingly? Then who killed him? And why?” Harlow stood, brushing concrete dust off her charcoal trousers, and scanned the platform. The dust was a thin, uniform layer over every surface except around the body and her and Eva’s footprints. No other marks, no scuffs, no signs of someone else entering or leaving. No discarded blade, no dropped bone token—no trace of a killer at all. She knelt again, this time leaning closer to the body’s inner coat pocket. The fabric was torn open, ragged edges frayed where something had been ripped free. A small, carved bone token lay missing, the same entry requirement Eva had explained for the Veil Market: a chipped badger bone, inscribed with a single rift sigil. Her gaze dragged upward, to the tiled wall behind the man’s head. A faint, glowing crack sliced through the blue tiles, gold light leaking out before fading to nothing. It was a rift—closed now, as quickly as it had opened. “Someone came through the rift,” Harlow said, her voice quieter now. “Killed him, left through the same rift. That’s why there are no footprints. No one walked on this platform except us.” Eva stepped closer, her glasses slipping down her nose again. She reached up to push them back, her fingers trembling slightly. “But why? Why kill him and leave the compass? The rift would have closed as soon as they stepped through. They could have taken the compass, sold it for a fortune.” “Because they didn’t want the market to open,” Harlow said, picking up the compass and holding it up to the spot where the rift had been. The needle twitched, spinning once before settling back on the man’s chest wound. “This compass points to the nearest supernatural rift. Right now, the only strong energy source is the wound itself. The blade came through the rift, killed him, and went back before anyone could see it.” She turned back to the torn coat pocket, her fingers brushing the frayed fabric. “The victim had his entry token stolen. The killer let themselves in through the rift, came here to stop the market from opening. They didn’t want anyone using these compasses to find hidden rifts, to tap into the underground market that Morris died investigating.” Eva’s eyes widened. She leaned in, staring at the compass in Harlow’s gloved hand. “You think this is the same killer?” Harlow nodded, her sharp jaw set tight. She checked her watch again, the leather strap rubbing her raw wrist, and noted the time: 1:17 a.m. The full moon would be high overhead in less than an hour. She turned back to Eva, holding up the compass so the overhead lights caught the etched sigils. The needle was still, pointing directly at Harlow’s own chest. Her sharp jaw tightened, and she checked her watch once more—1:19 a.m., the full moon due to peak in nine minutes. She’d spent three years chasing this killer, the one who’d taken Morris, and now they’d handed her a direct clue. She pulled her service weapon from its holster, the metal cool against her palm, and scanned the platform again, now looking for any faint glint of gold, any sign of a rift opening. Eva grabbed her satchel, rummaging through the straps before pulling out a small wooden stake and holding it ready. “We need to secure the perimeter,” Harlow said, her voice sharp, efficient, exactly the way she’d been trained. “Alert every unit in Camden to lock down the Tube entrances. No one enters or leaves this station until we find the rift.” She turned back to the body, kneeling again to study the compass one last time. The sigils on the face glowed faintly, a quiet reminder of the world she’d spent three years trying to ignore. The killer was here, somewhere, and this time, Harlow wasn’t going to let them get away.
created_at"2026-03-03T22:57:08.755Z" 3/3/2026, 10:57:08 PM
model"bytedance-seed/seed-2.0-mini-20260224"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2480
moderation_latency(null)
generation_time310423
tokens_prompt1149
tokens_completion12219
native_tokens_prompt1142
native_tokens_completion10897
native_tokens_completion_images(null)
native_tokens_reasoning8917
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"
usage0.004473
router(null)
provider_responses
0
endpoint_id"9265aa87-9657-4d40-b9d7-2a70318e57d9"
id"021772578628885c44e9ddcb918cdd41b22b05ed1b7304a58071a"
is_byokfalse
latency2480
model_permaslug"bytedance-seed/seed-2.0-mini-20260224"
provider_name"Seed"
status200
api_type"completions"
id"gen-1772578628-b6nzXUuGDbHtQh9kvesj"
upstream_id"021772578628885c44e9ddcb918cdd41b22b05ed1b7304a58071a"
total_cost0.004473
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
totalTags7
adverbTagCount0
adverbTags(empty)
dialogueSentences19
tagDensity0.368
leniency0.737
rawRatio0
effectiveRatio0
83.34% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1501
totalAiIsmAdverbs5
found
0
adverb"slightly"
count3
1
adverb"suddenly"
count1
2
adverb"quickly"
count1
highlights
0"slightly"
1"suddenly"
2"quickly"
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)
63.36% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1501
totalAiIsms11
found
0
word"standard"
count2
1
word"weight"
count1
2
word"etched"
count2
3
word"quivered"
count1
4
word"scanned"
count2
5
word"glint"
count1
6
word"efficient"
count1
7
word"reminder"
count1
highlights
0"standard"
1"weight"
2"etched"
3"quivered"
4"scanned"
5"glint"
6"efficient"
7"reminder"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences75
matches(empty)
85.71% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount0
narrationSentences75
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences87
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1496
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
82.49% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions44
wordCount1185
uniqueNames11
maxNameDensity1.35
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Harlow"
discoveredNames
Harlow16
Camden1
Tube1
London2
Underground1
Kowalski1
Eva15
Morris3
Shade2
Veil1
Market1
persons
0"Harlow"
1"Kowalski"
2"Eva"
3"Morris"
places
0"London"
globalScore0.825
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences68
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.668
wordCount1496
matches
0"not seeping into the concrete but pooling like liquid mercury"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences87
matches(empty)
52.91% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs28
mean53.43
std17.91
cv0.335
sampleLengths
097
162
260
324
456
565
681
787
872
949
1058
1153
1255
1338
1458
1555
1640
1732
1852
1974
2058
2121
2237
2327
2441
2552
2641
2751
81.87% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences75
matches
0"were crusted"
1"was clutched"
2"was etched"
3"was torn"
4"been ripped"
5"been trained"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs202
matches
0"was still, pointing"
11.49% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount0
flaggedSentences4
totalSentences87
ratio0.046
matches
0"Eva Kowalski’s round glasses were askew, freckled cheeks flushed, and she tucked a strand of curly red hair behind her left ear—twice, her fingers fumbling the second time, catching on the frames."
1"No discarded blade, no dropped bone token—no trace of a killer at all."
2"It was a rift—closed now, as quickly as it had opened."
3"Her sharp jaw tightened, and she checked her watch once more—1:19 a.m., the full moon due to peak in nine minutes."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1197
adjectiveStacks1
stackExamples
0"tight over sharp cheekbones,"
adverbCount39
adverbRatio0.03258145363408521
lyAdverbCount14
lyAdverbRatio0.011695906432748537
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences87
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences87
mean17.2
std8.6
cv0.5
sampleLengths
022
122
221
320
412
526
622
714
812
932
1016
115
126
1313
142
1529
1625
1712
1821
1920
2012
2117
2216
2321
2427
2525
2613
2720
2829
2916
3016
3140
327
3322
346
3514
3611
3715
3832
393
4033
4115
422
4316
4413
4521
465
475
4826
497
39.66% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.2988505747126437
totalSentences87
uniqueOpeners26
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences72
matches(empty)
ratio0
58.89% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences72
matches
0"Her closely cropped salt-and-pepper hair"
1"She moved with the military"
2"Her left wrist snagged on"
3"She ignored the sting, snapping"
4"Her worn leather satchel bulged"
5"she said, voice rough"
6"She gestured toward the far"
7"She’d given Eva the number"
8"She followed Eva’s gaze to"
9"She knelt, keeping her weight"
10"She pulled a dog-eared paperback"
11"Her glasses slipped down her"
12"She’d spent three years replaying"
13"She’d written it off as"
14"She ran a gloved finger"
15"she said, turning the compass"
16"She set the dog-eared book"
17"She knelt again, this time"
18"Her gaze dragged upward, to"
19"It was a rift—closed now,"
ratio0.403
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount67
totalSentences72
matches
0"The metal ladder ruts dug"
1"Her closely cropped salt-and-pepper hair"
2"She moved with the military"
3"Her left wrist snagged on"
4"She ignored the sting, snapping"
5"The air hit her first:"
6"This was not the standard"
7"A figure stepped out from"
8"Eva Kowalski’s round glasses were"
9"Her worn leather satchel bulged"
10"she said, voice rough"
11"She gestured toward the far"
12"She’d given Eva the number"
13"Eva was an expert in"
14"She followed Eva’s gaze to"
15"A man in a tattered"
16"A pool of dark, iridescent"
17"Harlow pulled a pair of"
18"She knelt, keeping her weight"
19"The man’s face was pale,"
ratio0.931
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences72
matches(empty)
ratio0
59.52% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount7
matches
0"She moved with the military precision that had defined her career: three quick pulls, boots hitting damp concrete without a sound."
1"The air hit her first: thick with mildew, slow-drying diesel, and a thin, acrid tang of burned sage that clung to the back of her throat."
2"Flickering fluorescent lights buzzed overhead, their glow catching the faded blue and red London Underground roundel peeled halfway off the tiled wall."
3"Eva was an expert in London’s hidden supernatural underworld, the only person Harlow trusted to parse the things that didn’t fit in official police reports."
4"A man in a tattered black wool coat, shoulders hunched as if he’d been trying to hide from the flickering lights."
5"The needle quivered slightly in the dim light, its tip glowing faint gold for a split second before fading back to silver."
6"Eva grabbed her satchel, rummaging through the straps before pulling out a small wooden stake and holding it ready."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount2
matches
0"she said, voice rough"
1"Harlow said, her voice quieter now"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags7
fancyCount0
fancyTags(empty)
dialogueSentences19
tagDensity0.368
leniency0.737
rawRatio0
effectiveRatio0
73.7751%