Run: 2026-03-11-01KKFJBM151X1HFNZ4BMC9V3Z5

Run Details

Duration:
20.8s
Cost:
$0.000000
Provider:
Stealth

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
Rain hammered the pavement of Soho in sheets, turning the neon glow of signs into bleeding watercolor smears on the black wet. Detective Harlow Quinn’s lungs burned, but she pushed harder, her worn leather boots slapping through puddles that mirrored the sickly green glow of the sign for The Raven’s Nest. Ahead, the man—Tomás Herrera—moved with the fluid, desperate grace of someone who knew these labyrinthine streets. His short, curly hair was plastered to his skull, and as he rounded a corner by a shuttered kebab shop, the light caught the silver of a medallion swinging against his chest. A Saint Christopher. A patron saint of travelers. Or of fugitives, tonight. Harlow’s breath came in sharp, angry puffs. She’d been tailing him for three days, building a case file thick with whispers of unlicensed medical practice, of impossible recoveries, of things being done in shadows that the NHS had already stripped him for. He was the knot that, if pulled, might unravel the whole damn clique—the quiet, efficient network that operated in the city’s blind spots. The knot that might finally, after three years, give her something solid, something rational, to cling to regarding what had taken DS Morris from her in that warehouse raid. The official report cited equipment failure and a fall. Harlow knew it had been something else. Something that left no physical trace but a chill in the bones and a certainty in her gut that the world had sharper, darker edges than anyone admitted. Herrera darted left, down a narrow alleyway choked with overflowing dumpsters and the stink of stale beer. Harlow didn’t hesitate, plunging after him. The rain drowned out the city’s usual hum, leaving only the slap of her own boots, the ragged gasp of her breathing, and the frantic scrabble of his ahead. He was faster, more agile, but she had the relentless, grinding stamina of a career built on pursuit. Her sharp jaw was set, her cropped salt-and-pepper hair beaded with water that ran down her neck in cold rivulets. He burst from the alley onto a slightly wider, yet deserted, side street lined with old brickwork and faded graffiti. For a heartbeat, she saw him in full—a man in a dark raincoat, one hand clutching the strap of a messenger bag, the other pressed to his side as if nursing an old wound. The scar along his left forearm, a pale line against his olive skin, had been in the surveillance photos. He looked over his shoulder, his warm brown eyes wide with the adrenaline of being hunted. In that glance, Harlow saw not just a criminal, but a fear that was deeper, more primal than simple apprehension. He wasn’t just running from a badge. He was running from what he’d done. He changed direction again, cutting through the skeletal remains of a wrought-iron gate into what appeared to be a dead-end courtyard—a space between buildings that reeked of damp brick and neglect. A high brick wall blocked the far end. Harlow’s hand went instinctively to the holster under her trench coat, her fingers brushing the cold polymer of her service weapon. A cornered animal is the most dangerous. She slowed, her steps deliberate now, her hearing straining against the drumming rain. “Tomás Herrera!” she barked, her voice raw. “Metropolitan Police! It’s over!” A metallic scrape, not of metal on metal, but of metal on old, worn stone. Her eyes, adjusting to the gloom, found him at the base of the wall. Not trying to climb it. He was crouched, his back to her, his fingers wrestling with something at the wall’s base. A drain grate? No. A section of the brickwork near the ground was swinging inward, revealing a pitch-black opening. A hidden door. Of course. He didn’t look back. He squeezed through the narrow gap and disappeared into the dark. Harlow’s heart hammered a frantic rhythm against her ribs. Protocol screamed at her to call for backup, to secure the perimeter. But the gap was already closing, the disguised door swinging shut with a soft, final *thump* that was swallowed by the rain. If she called it in, by the time backup navigated the labyrinth above, Herrera—and whatever he was protecting—would be gone. This was the opening she’d been digging for. This was the moment the chase either ended with an arrest in a damp courtyard, or led her into the place the whispers spoke of. She stared at the wall, now seamless again. The brick was old, slick with rain, and showed no seam, no handle. Her mind raced: Veil Market. The intelligence reports were fragmentary, spoken of only in half-sentences in de-briefs that ended in shrugs and dismissals. An underground market. Moves every full moon. Entrance requires a… a token. Something specific. But Herrera had just entered. How? She crouched, running her hands over the cold brick near where he’d been. Her fingers, numb with cold, traced the mortar lines. There. A subtle difference in texture. A loose brick. She pressed. Nothing. She pushed again, harder, putting her weight into it. With a grinding groan that seemed to vibrate up through her bones, the section of wall she was examining swung inward just a crack. The same entrance, or a nearby one. The air that sighed out was not the smell of damp sewer, but of ozone, dust, and something else—something metallic and faintly sweet, like old blood and rusted iron. This was it. The threshold. The edge of the map. Her partner, Morris, had stepped over a similar, unseen line three years ago. He hadn’t stepped back. Harlow straightened up, rain running into her eyes. She pulled her worn leather watch closer, the strap damp and tight against her wrist. It was 11:17 PM. Full moon had been two nights ago. The Market, according to the fragmented reports, should be active. The door was waiting. Every instinct, honed by eighteen years of policing a city built on layers of reality, screamed at the wrongness of this. This wasn’t just a suspect fleeing into a basement. This was a detective stepping into an unknown, unregulated, supernatural space. She had no backup. No knowledge of the rules. Only a service weapon, a bad feeling, and the ghost of her partner’s unfinished case. She thought of Morris’s face in the last photo taken before he’d died, smiling at a joke she’d made. She thought of the empty chair in the bullpen. She thought of Tomás Herrera’s terrified eyes, and the medallion swinging like a pendulum marking a different kind of time. Harlow Quinn, ever the professional, made the decision. She unclipped the safety on her weapon, kept it holstered for now. She took a last, grounding breath of rain-soaked London air. Then, she pushed the hidden door wide enough to slip through, her body tensed for whatever lay beyond. The darkness wasn’t total. It was a dim, filtered gloom, like twilight in a tomb. The air was thick and still, carrying that strange ozone-and-iron scent. The sound of the rain vanished completely, replaced by a low, resonant hum that seemed to come from the walls themselves. The tunnel ahead was narrow, lined with rough-hewn stone, not modern brick. Faint, phosphorescent lichens or fungi cast a ghostly blue-green glow on the walls, illuminating a downward slope. It wasn’t a sewer or a Tube tunnel. It felt older, more deliberate. She took her first step inside. The door swung shut behind her with a sigh of displaced air, sealing the sound of the city above. She was in the belly of the place now. Her eyes adjusted slowly to the eerie light. On the walls, partially obscured by the lichen, were not graffiti, but strange, intricate symbols that seemed to squirm at the edge of her vision. The hum grew stronger, a vibration felt in the teeth. Ahead, the tunnel widened into what looked like a larger chamber. Flickers of warmer, amber light danced there, and with the light came the murmur of voices—a low, dense tapestry of sound, speaking in accents she couldn’t place, using words that weren’t quite English, or anything else she recognized. Laughter, sharp and dry, echoed once. Harlow drew her weapon, the cool weight a familiar comfort. She moved forward, a shadow among shadows, her boots making no sound on the ancient stone. The detective, the rationalist, the woman who believed in evidence and procedure, had just crossed a line she couldn’t uncross. The rain-soaked streets above were a memory. She was in the Veil Market now, a place that traded in the impossible, and somewhere in that glowing, murmuring dark ahead, Tomás Herrera held pieces of a puzzle that had cost her partner his life. She followed the sound of the voices, the promise of answers, and the chilling, certain knowledge that in this place, the rules of her world no longer applied. The chase wasn’t over. It had just truly begun.
created_at"2026-03-11T23:05:23.25Z" 3/11/2026, 11:05:23 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency529
moderation_latency(null)
generation_time20679
tokens_prompt914
tokens_completion2590
native_tokens_prompt827
native_tokens_completion2201
native_tokens_completion_images(null)
native_tokens_reasoning351
native_tokens_cached330
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
router(null)
provider_responses(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773270323-yCAWWCkQ5158V9mjiFUi"
upstream_id"gen-1773270323-yCAWWCkQ5158V9mjiFUi"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences2
tagDensity0.5
leniency1
rawRatio0
effectiveRatio0
86.64% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1497
totalAiIsmAdverbs4
found
0
adverb"slightly"
count1
1
adverb"completely"
count1
2
adverb"slowly"
count1
3
adverb"truly"
count1
highlights
0"slightly"
1"completely"
2"slowly"
3"truly"
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)
43.22% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1497
totalAiIsms17
found
0
word"unravel"
count1
1
word"efficient"
count1
2
word"chill"
count1
3
word"apprehension"
count1
4
word"gloom"
count2
5
word"navigated"
count1
6
word"raced"
count1
7
word"traced"
count1
8
word"weight"
count2
9
word"fragmented"
count1
10
word"intricate"
count1
11
word"tapestry"
count1
12
word"echoed"
count1
13
word"familiar"
count1
14
word"chilling"
count1
highlights
0"unravel"
1"efficient"
2"chill"
3"apprehension"
4"gloom"
5"navigated"
6"raced"
7"traced"
8"weight"
9"fragmented"
10"intricate"
11"tapestry"
12"echoed"
13"familiar"
14"chilling"
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
narrationSentences120
matches(empty)
83.33% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount4
narrationSentences120
filterMatches
0"watch"
hedgeMatches
0"appeared to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences121
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen39
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords1
totalWords1488
ratio0.001
matches
0"thump"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount1482
uniqueNames15
maxNameDensity0.67
worstName"Harlow"
maxWindowNameDensity1.5
worstWindowName"Harlow"
discoveredNames
Soho1
Harlow10
Quinn2
Raven1
Nest1
Tomás3
Herrera6
Saint1
Christopher1
Morris3
Veil2
Market3
London1
Tube1
English1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Tomás"
4"Herrera"
5"Saint"
6"Christopher"
7"Morris"
8"Market"
places
0"Soho"
1"Veil"
2"London"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences85
glossingSentenceCount6
matches
0"as if nursing an old wound"
1"groan that seemed to vibrate up through her bones, the section of wall she was examining swung inward just a crack"
2"hum that seemed to come from the walls themselves"
3"symbols that seemed to squirm at the edge of her vision"
4"looked like a larger chamber"
5"quite English, or anything else she recognized"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches5
per1kWords3.36
wordCount1488
matches
0"no physical trace but"
1"not just a criminal, but a fear"
2"not of metal on metal, but of metal on old, worn stone"
3"not the smell of damp sewer, but of ozone, dust"
4"not graffiti, but strange, intricate symbols"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences121
matches(empty)
65.09% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs19
mean78.32
std29.59
cv0.378
sampleLengths
0111
1138
290
3123
491
574
6111
764
8103
927
1048
1165
1248
1348
1489
1567
1665
1789
1837
93.57% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences120
matches
0"was plastered"
1"being hunted"
2"was crouched"
3"was swallowed"
22.22% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs225
matches
0"wasn’t just running"
1"was running"
2"was swinging"
3"was already closing"
4"was examining"
5"was waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount0
flaggedSentences7
totalSentences121
ratio0.058
matches
0"Ahead, the man—Tomás Herrera—moved with the fluid, desperate grace of someone who knew these labyrinthine streets."
1"He was the knot that, if pulled, might unravel the whole damn clique—the quiet, efficient network that operated in the city’s blind spots."
2"For a heartbeat, she saw him in full—a man in a dark raincoat, one hand clutching the strap of a messenger bag, the other pressed to his side as if nursing an old wound."
3"He changed direction again, cutting through the skeletal remains of a wrought-iron gate into what appeared to be a dead-end courtyard—a space between buildings that reeked of damp brick and neglect."
4"If she called it in, by the time backup navigated the labyrinth above, Herrera—and whatever he was protecting—would be gone."
5"The air that sighed out was not the smell of damp sewer, but of ozone, dust, and something else—something metallic and faintly sweet, like old blood and rusted iron."
6"Flickers of warmer, amber light danced there, and with the light came the murmur of voices—a low, dense tapestry of sound, speaking in accents she couldn’t place, using words that weren’t quite English, or anything else she recognized."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1503
adjectiveStacks2
stackExamples
0"unknown, unregulated, supernatural space."
1"ghostly blue-green glow"
adverbCount44
adverbRatio0.02927478376580173
lyAdverbCount15
lyAdverbRatio0.00998003992015968
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences121
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences121
mean12.3
std8.95
cv0.728
sampleLengths
022
129
216
332
43
55
64
77
835
923
1029
119
127
1328
1417
156
1629
1718
1820
1920
2034
2119
2216
2320
247
257
2631
278
2821
297
3013
317
324
3315
3414
355
3616
373
381
3915
403
412
424
4311
449
4512
4622
4720
488
4925
38.57% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats20
diversityRatio0.3305785123966942
totalSentences121
uniqueOpeners40
60.06% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences111
matches
0"Only a service weapon, a"
1"Then, she pushed the hidden"
ratio0.018
72.25% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount41
totalSentences111
matches
0"His short, curly hair was"
1"She’d been tailing him for"
2"He was the knot that,"
3"He was faster, more agile,"
4"Her sharp jaw was set,"
5"He burst from the alley"
6"He looked over his shoulder,"
7"He wasn’t just running from"
8"He was running from what"
9"He changed direction again, cutting"
10"She slowed, her steps deliberate"
11"she barked, her voice raw"
12"Her eyes, adjusting to the"
13"He was crouched, his back"
14"He didn’t look back."
15"He squeezed through the narrow"
16"She stared at the wall,"
17"Her mind raced: Veil Market."
18"She crouched, running her hands"
19"Her fingers, numb with cold,"
ratio0.369
36.58% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount94
totalSentences111
matches
0"Detective Harlow Quinn’s lungs burned,"
1"His short, curly hair was"
2"A Saint Christopher."
3"A patron saint of travelers."
4"Harlow’s breath came in sharp,"
5"She’d been tailing him for"
6"He was the knot that,"
7"The knot that might finally,"
8"The official report cited equipment"
9"Harlow knew it had been"
10"Something that left no physical"
11"Herrera darted left, down a"
12"Harlow didn’t hesitate, plunging after"
13"The rain drowned out the"
14"He was faster, more agile,"
15"Her sharp jaw was set,"
16"He burst from the alley"
17"The scar along his left"
18"He looked over his shoulder,"
19"He wasn’t just running from"
ratio0.847
45.05% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences111
matches
0"If she called it in,"
ratio0.009
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences60
technicalSentenceCount12
matches
0"Detective Harlow Quinn’s lungs burned, but she pushed harder, her worn leather boots slapping through puddles that mirrored the sickly green glow of the sign fo…"
1"Ahead, the man—Tomás Herrera—moved with the fluid, desperate grace of someone who knew these labyrinthine streets."
2"He was the knot that, if pulled, might unravel the whole damn clique—the quiet, efficient network that operated in the city’s blind spots."
3"The knot that might finally, after three years, give her something solid, something rational, to cling to regarding what had taken DS Morris from her in that wa…"
4"For a heartbeat, she saw him in full—a man in a dark raincoat, one hand clutching the strap of a messenger bag, the other pressed to his side as if nursing an o…"
5"In that glance, Harlow saw not just a criminal, but a fear that was deeper, more primal than simple apprehension."
6"He changed direction again, cutting through the skeletal remains of a wrought-iron gate into what appeared to be a dead-end courtyard—a space between buildings …"
7"But the gap was already closing, the disguised door swinging shut with a soft, final *thump* that was swallowed by the rain."
8"The air that sighed out was not the smell of damp sewer, but of ozone, dust, and something else—something metallic and faintly sweet, like old blood and rusted …"
9"The sound of the rain vanished completely, replaced by a low, resonant hum that seemed to come from the walls themselves."
10"Flickers of warmer, amber light danced there, and with the light came the murmur of voices—a low, dense tapestry of sound, speaking in accents she couldn’t plac…"
11"She was in the Veil Market now, a place that traded in the impossible, and somewhere in that glowing, murmuring dark ahead, Tomás Herrera held pieces of a puzzl…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount1
matches
0"she barked, her voice raw"
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount1
fancyTags
0"she barked (bark)"
dialogueSentences2
tagDensity0.5
leniency1
rawRatio1
effectiveRatio1
64.4858%