Run: 2026-03-11-01KKFF8Q1SFQSP2CFAJVAZX08M

Run Details

Duration:
1m 48s
Cost:
$0.010029
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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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 rain that soaked London’s Soho that night wasn’t the soft mist tourists wrote home about—it was a needle-sharp, bone-deep cold that seeped through Harlow Quinn’s waterproof coat collar and plastered her closely cropped salt-and-pepper hair to her sharp jaw. She’d been crouched across the street from the Raven’s Nest for four hours, its green neon sign bleeding into the black asphalt, her boots planted in a puddle that had long since soaked through the toes of her work shoes. The worn leather watch on her left wrist—Morris’s, stolen from his locker the day they wheeled his body out of the morgue—ticked off the seconds, each one a quiet push to keep going, even when her captain had called her obsessed, even when every other detective in her unit had written off her leads about the clique as the ramblings of a grieving partner. Three years prior, her partner DS Morris had died mid-case, his throat torn open in an abandoned building that reeked of burnt ozone, no weapon, no trace of a suspect, nothing to explain the way the security cam footage had only captured a blur of silver light slipping out the back door. The coroner had listed his death as an unsolved homicide, but Harlow had known, even then, that whatever had killed him wasn’t human. She’d spent three years chasing the clique, the only thread that tied every unexplained death in London back to a single group, and Tomás Herrera was her way in. Tomás stepped out of the Nest’s front door at 1:17 a.m., his short curly dark hair matted to his olive skull, the glint of his Saint Christopher medallion catching the neon as he tugged his jacket collar up against the rain. Harlow moved before she thought, military precision honed over 18 years of decorated service, slipping out from behind the wheel of her unmarked Ford and cutting across the empty street before he could hail a cab. She’d spent three weeks building a file on Herrera, the former NHS paramedic who’d lost his license two years prior for administering unapproved treatments, who’d turned up at every suspicious death the clique had left in their wake. He spotted her before she could close the gap, his warm brown eyes widening, and he ran. The chase wound west from Soho, weaving through crowds of drunk clubgoers that spilled onto Oxford Street, past food carts locked up for the night, Harlow’s boots slapping the wet pavement as she yelled for him to stop. He was fast, but Harlow was faster, kept in shape by early morning runs and the constant hum of grief that never let her rest. She almost lost him when a black cab cut between them, the driver honking and slamming his fist on the wheel as she darted around the hood, flipping him off without breaking stride. By the time they crossed into Camden, the streets thinned, the neon of market stalls and rock clubs replaced by the dim glow of streetlights that flickered in the downpour, and Tomás veered toward a set of rotting concrete stairs half-hidden by a stack of pallets, leading down to a long-shuttered Underground station. Harlow skidded to a stop at the top of the stairs, her Glock 19 digging into her hip through her coat. She’d heard the rumors, the ones her CI had mumbled over a plastic cup of gin in a pub toilet a month prior: the Veil Market, a supernatural black market that moved locations every full moon, hidden that night in the abandoned Tube station under Camden, entry only granted to those who carried a bone token. Tonight was the full moon, the sky glowing silver behind the roiling clouds, the same moon that had hung over the night Morris died. She watched Tomás yank a loose board off the station’s entrance, pull a small polished piece of what looked like human finger bone from his pocket, and tap it against a hidden lock set into the brick. The door clicked open, and he slipped inside, vanishing into the dark. Harlow hesitated, her fingers twisting the worn leather strap of Morris’s watch until the skin under it burned. She was a cop, trained to chase suspects through burned-out buildings and mugging alleys, but this was uncharted. No police report had ever mentioned the Veil Market, no coroner had ever listed a death tied to the enchanted weapons or alchemical substances her CI had rambled about. She could call it in, wait for backup, but she knew what would happen. Her captain would call her crazy, take her badge, lock her behind a desk processing parking tickets until she retired. The only lead she’d ever had that could bring Morris’s killers to justice was slipping away, and if she let him go, she’d spend the rest of her life wondering. She fumbled in her pocket for the small fox bone she’d carried on her keychain since her army days, a lucky charm she’d dug up on a training exercise in Northern Ireland when she was 19, and pulled it free. She slipped down the stairs, squeezed through the gap in the boards, and let her eyes adjust to the dark. The air smelled like mold and rain and something else, a strange mix of burnt sugar and iron that made her teeth ache. Light glowed from the far end of the tunnel, and she crept forward, her boots silent on the damp tile, past the old platform signs that read Camden Town, chipped and faded, until the tunnel opened up into a vast underground space strung with glowing blue fairy lights. The Veil Market stretched as far as she could see, stalls lining both walls, crowds of figures haggling in languages she didn’t recognize, some with horns curling from their foreheads, some with eyes that glowed gold in the dim light. A stall to her left sold glass vials of bubbling red liquid, the stallholder a woman with spider legs peeking out from under her wool coat, yelling out prices for healing draughts. Another sold old leather-bound grimoires, their pages fluttering even though there was no wind. Harlow’s hand went to the Glock at her hip, her heart hammering so hard she could hear it over the noise of the crowd. She’d spent three years suspecting the supernatural was real, but standing in the middle of it, it felt like a dream, like she’d stepped into a story Morris used to tell her as a joke, the ones about ghosts and monsters that haunted London’s underground. A sharp voice cut through her daze, the spider-legged stallowner squinting at her from behind her table. “You got your token, love? Can’t browse if you don’t pay the entry fee. Rules are rules.” Harlow froze, then held up the fox bone clutched in her fist. The woman snorted, waved her off. “Don’t go causing trouble. The Veil doesn’t take kindly to cops. You’ll get yourself killed.” Harlow ducked behind a stack of wooden crates before the woman could say more, her gaze scanning the crowd for Tomás’s dark curls. She spotted him twenty feet ahead, sliding an envelope across a stall run by a hooded figure, receiving a small vial of silver liquid in return. That was the unapproved treatment he’d lost his license for, the stuff he used to patch up the clique’s wounded, the stuff that had killed three people who’d gotten a bad batch earlier that year. He spotted her a second later, his head snapping up, and he ran again, vanishing into the crowd before she could yell. Harlow chased him, weaving around a minotaur who blocked her path, almost knocking over a stack of cursed dolls that snapped their jaws at her as she passed, the noise of the market fading behind her as she ran toward the exit at the far end of the tunnel. Rain poured through the open door, drenching her as she skidded to a stop on the street above Camden High Street, Tomás ten feet ahead of her, a folding knife held in his left hand, his sleeve slipped down to reveal the thin white scar running along his forearm from the knife attack he’d survived years prior. Harlow pulled her Glock, aimed it straight at his chest. “Drop the knife. You’re under arrest. For the deaths of three civilians, for the murder of DS Morris, for every other thing your clique has buried.” Tomás laughed, the sound bitter and raw, the rain running down his face. “You think we killed your partner? Morris was dead before he ever stepped foot in that building. The people you work for, the Met, the suits that ignored your reports, that’s who sold him out to the thing that killed him. You’re chasing the wrong bad guys, Quinn. We’re not the ones killing people. We’re the ones trying to stop the same monsters that took your partner from you.” Harlow’s finger tightened on the trigger, her wrist steady even as her mind reeled. The rain poured between them, the distant hum of the Veil Market behind her, the tick of Morris’s watch on her wrist the only sound she could hear. For the first time in three years, she had to choose: shoot the suspect she’d spent months chasing, or trust the man in front of her, step into a world she barely understood, and find out that the people who’d killed her partner were closer to home than she’d ever imagined.
created_at"2026-03-11T22:11:22.309Z" 3/11/2026, 10:11:22 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency641
moderation_latency(null)
generation_time107518
tokens_prompt914
tokens_completion5438
native_tokens_prompt908
native_tokens_completion4901
native_tokens_completion_images(null)
native_tokens_reasoning2926
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"
usage0.010029
router(null)
provider_responses
0
endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
id"021773267082431a2f4933af3443b601e52f5659e0d958fbe904f"
is_byokfalse
latency641
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-1773267082-lbvstZDCZBWewvkf6RGs"
upstream_id"021773267082431a2f4933af3443b601e52f5659e0d958fbe904f"
total_cost0.010029
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount1
adverbTags
0"Harlow froze then [then]"
dialogueSentences4
tagDensity0.75
leniency1
rawRatio0.333
effectiveRatio0.333
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1587
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)
87.40% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1587
totalAiIsms4
found
0
word"glint"
count1
1
word"flickered"
count1
2
word"charm"
count1
3
word"scanning"
count1
highlights
0"glint"
1"flickered"
2"charm"
3"scanning"
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
narrationSentences48
matches(empty)
53.57% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount0
narrationSentences48
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences49
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen69
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1584
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions65
wordCount1457
uniqueNames24
maxNameDensity0.89
worstName"Harlow"
maxWindowNameDensity1.5
worstWindowName"Harlow"
discoveredNames
London3
Soho2
Harlow13
Quinn1
Raven1
Nest2
Morris7
Tomás7
Herrera2
Saint1
Christopher1
Ford1
Oxford1
Street2
Camden4
Underground1
Glock3
Veil4
Market4
Tube1
Northern1
Ireland1
Town1
High1
persons
0"Harlow"
1"Quinn"
2"Nest"
3"Morris"
4"Tomás"
5"Herrera"
6"Saint"
7"Christopher"
8"Market"
places
0"London"
1"Soho"
2"Raven"
3"Oxford"
4"Street"
5"Camden"
6"Northern"
7"Ireland"
8"Town"
9"High"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences48
glossingSentenceCount3
matches
0"looked like human finger bone from his po"
1"smelled like mold and rain and something e"
2"felt like a dream, like she’d stepped i"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1584
matches(empty)
30.61% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences49
matches
0"hidden that night"
1"out that the"
30.70% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs11
mean144
std37.07
cv0.257
sampleLengths
0248
1132
2149
3150
4129
5131
6155
7151
8128
9118
1093
97.95% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences48
matches
0"been crouched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs233
matches
0"was slipping"
26.24% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount0
flaggedSentences2
totalSentences49
ratio0.041
matches
0"The rain that soaked London’s Soho that night wasn’t the soft mist tourists wrote home about—it was a needle-sharp, bone-deep cold that seeped through Harlow Quinn’s waterproof coat collar and plastered her closely cropped salt-and-pepper hair to her sharp jaw."
1"The worn leather watch on her left wrist—Morris’s, stolen from his locker the day they wheeled his body out of the morgue—ticked off the seconds, each one a quiet push to keep going, even when her captain had called her obsessed, even when every other detective in her unit had written off her leads about the clique as the ramblings of a grieving partner."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1470
adjectiveStacks2
stackExamples
0"short curly dark hair"
1"old leather-bound grimoires,"
adverbCount24
adverbRatio0.0163265306122449
lyAdverbCount9
lyAdverbRatio0.006122448979591836
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences49
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences49
mean32.33
std14.54
cv0.45
sampleLengths
040
140
264
352
423
529
641
736
838
917
1038
1125
1233
1353
1421
1556
1624
1737
1812
1918
2018
2129
2214
2320
2430
2540
2620
2723
2848
2940
3032
3114
3224
3345
3417
3529
366
3738
3826
3935
4022
4149
4257
4310
4439
4569
4614
4728
4851
62.59% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats1
diversityRatio0.3877551020408163
totalSentences49
uniqueOpeners19
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences48
matches(empty)
ratio0
86.67% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount16
totalSentences48
matches
0"She’d been crouched across the"
1"She’d spent three years chasing"
2"She’d spent three weeks building"
3"He spotted her before she"
4"He was fast, but Harlow"
5"She almost lost him when"
6"She’d heard the rumors, the"
7"She watched Tomás yank a"
8"She was a cop, trained"
9"She could call it in,"
10"Her captain would call her"
11"She fumbled in her pocket"
12"She slipped down the stairs,"
13"She’d spent three years suspecting"
14"She spotted him twenty feet"
15"He spotted her a second"
ratio0.333
1.67% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount44
totalSentences48
matches
0"The rain that soaked London’s"
1"She’d been crouched across the"
2"The worn leather watch on"
3"The coroner had listed his"
4"She’d spent three years chasing"
5"Tomás stepped out of the"
6"Harlow moved before she thought,"
7"She’d spent three weeks building"
8"He spotted her before she"
9"The chase wound west from"
10"He was fast, but Harlow"
11"She almost lost him when"
12"Harlow skidded to a stop"
13"She’d heard the rumors, the"
14"Tonight was the full moon,"
15"She watched Tomás yank a"
16"The door clicked open, and"
17"Harlow hesitated, her fingers twisting"
18"She was a cop, trained"
19"She could call it in,"
ratio0.917
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences48
matches
0"By the time they crossed"
ratio0.021
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences44
technicalSentenceCount12
matches
0"She’d been crouched across the street from the Raven’s Nest for four hours, its green neon sign bleeding into the black asphalt, her boots planted in a puddle t…"
1"Three years prior, her partner DS Morris had died mid-case, his throat torn open in an abandoned building that reeked of burnt ozone, no weapon, no trace of a s…"
2"She’d spent three weeks building a file on Herrera, the former NHS paramedic who’d lost his license two years prior for administering unapproved treatments, who…"
3"The chase wound west from Soho, weaving through crowds of drunk clubgoers that spilled onto Oxford Street, past food carts locked up for the night, Harlow’s boo…"
4"By the time they crossed into Camden, the streets thinned, the neon of market stalls and rock clubs replaced by the dim glow of streetlights that flickered in t…"
5"She’d heard the rumors, the ones her CI had mumbled over a plastic cup of gin in a pub toilet a month prior: the Veil Market, a supernatural black market that m…"
6"Tonight was the full moon, the sky glowing silver behind the roiling clouds, the same moon that had hung over the night Morris died."
7"The Veil Market stretched as far as she could see, stalls lining both walls, crowds of figures haggling in languages she didn’t recognize, some with horns curli…"
8"That was the unapproved treatment he’d lost his license for, the stuff he used to patch up the clique’s wounded, the stuff that had killed three people who’d go…"
9"He spotted her a second later, his head snapping up, and he ran again, vanishing into the crowd before she could yell."
10"Harlow chased him, weaving around a minotaur who blocked her path, almost knocking over a stack of cursed dolls that snapped their jaws at her as she passed, th…"
11"For the first time in three years, she had to choose: shoot the suspect she’d spent months chasing, or trust the man in front of her, step into a world she bare…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount1
matches
0"Harlow ducked, her gaze scanning the crowd for Tomás’s dark curls"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"Harlow ducked (duck)"
1"Tomás laughed (laugh)"
dialogueSentences4
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
65.5130%