Run: 2026-02-17-01KHMMEC95PJ2QJ5Z0NDG2KBGD

Run Details

Duration:
59.5s
Cost:
$0.025808
Provider:
Cohere

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
Detective Harlow Quinn stood beneath the flickering streetlamp, the rain cascading off her tightly braided hair, each droplet glinting like a pearl under the warm glow. The downpour had transformed the city into a shimmering, dreamlike landscape, the kind she'd seen in paintings but rarely experienced in the dry realities of her everyday life. Tonight, the world had decided to paint itself in shades of silver and shadow, the puddles on the pavement mirroring the clouds above. Her focus, however, was not on the artistic beauty of the scene but on the figure ahead, a silhouette darting between the pools of light and darkness. The man they called Silas was leading her on a wild chase through the heart of Soho, and she was determined to end it. Silas had been a person of interest for a long time, a whisper in the shadows of the city's underbelly. His association with the mysterious group known as the Clique had raised more than a few red flags, especially considering their possible connection to the disappearance of her partner three years ago. Quinn knew in her gut that this case was the key to unlocking the truth behind DS Morris' vanishing. Now that Silas was in her sights, she wasn't about to let him slip away. Quinn's sturdy black boots splashed through the reflections as she pursued him with a determination honed from years of chasing suspects through these very streets. The rain didn't deter her; it merely added another layer to the maze, a watery curtain obscuring her prey's movements. Turning a corner, she cursed under her breath as the figure ducked into an alleyway she knew all too well. The entrance to the Raven's Nest, a seedy bar that offered more than just drinks, was marked by a distinctive green neon sign, its glow now distorted by the rainwater. "At least he's predictable," she muttered, her hands instinctively adjusting her belt, checking her holster. The Nest buzzed with activity despite the late hour, hinting at illicit dealings within. She pushed her way through the heavy wooden door, the bell above clanging like a warning to the patrons. All conversation halted as heads turned, the music seeming to shudder to a stop. She scanned the room, her eyes flicking over the faces of hardened criminals, informants, and neutral bystanders. No sign of Silas. He must have made his way deeper into the establishment. But as she stepped further into the dimly lit bar, an unsettling feeling crept up her spine, causing every nerve ending to tingle. It was the look in the eyes of the patrons—a mixture of fear and respect. They knew who she was, a detective from the Metropolitan Police, but something else was there, something these hardened souls had never encountered before. Was it the gravity of her case, the memory of her lost partner, or something else entirely? She drew near the bar, and the patrons parted before her like a tide receding from the shore. The bartender, an old hand named Gus, wiped his hands on a grimy towel, his eyes never leaving Quinn. "Evening, Detective," he rasped, his deep voice carrying a heavy rasp like a saw through bone. "You know why I'm here," Quinn replied, her eyes unwavering. Wild Bill, a weaselly informant with a penchant for smelling like wet dog, shuffled closer, his face a mix of fear and excitement. "He went downstairs, Detective," he whispered, his breath rancid with cheap liquor. "Into the back room. But he ain't come out yet, and believe me, I'd hear him." Quinn nodded, her eyes flicking to the worn wooden stairwell that led to the basement. The back room was known as a place for clandestine meetings of the city's underground, and Silas had been more than eager to make his way down. She was convinced the answers she sought were just a few steps away. But this wasn't a normal chase. Quinn couldn’t shake the dread that had been building within her since she first picked up Silas' trail. It felt like something far more ancient and dangerous than any criminal she'd confronted before. The creak of a floorboard sounded above her, and Quinn's head snapped up, her hand hovering above her holster. But it was not Silas that emerged from the gloom; instead, a figure stepped into the light, his presence causing the patrons to flinch back as though they'd been burned. "Tomás Herrera," Quinn whispered, her voice low and uncertain. The former paramedic who'd disappeared off the grid months ago after losing his license due to his involvement with the Clique stared back at her, the Saint Christopher medallion glinting around his neck. His eyes were hard, yet there was a glimmer of something like recognition, perhaps even pity, when he looked at her. "What's going on here, Tomás?" Quinn asked, her voice steady despite the storm within her. "Why are you here?" Tomás' lips pressed together, and he glanced about the room, his eyes taking in the fear and reverence in the gazes of those around them. "Not here. Not safe." Quinn's eyes narrowed. "Then where?" He stepped closer, his voice dropping to a whisper that only she could hear. "There's something you need to see, Detective. Something that'll change everything. Meet me at the old Camden station in an hour." Quinn's sharp eyes fixed on Tomás' face, searching for any signs of deception, but all she found was sincerity in the depths of his warm brown eyes. The mention of Camden resonated, a puzzle piece slotting into place. The Veil Market—that hidden supernatural black market that traded goods, substances, and information at the price of a bone token under the light of a full moon—was scheduled to set up shop in the abandoned underground tunnels tonight. She nodded once, and with a final glance at the patrons of the Raven's Nest, she strode purposefully through the crowd, her boots echoing against the floorboards as she made her way out. She'd been warned about the Veil Market, its dealings in the darkness beyond the understanding of mortal men, but she knew she had to take this chance. An hour later, Quinn descended into the darkness of the abandoned Camden station, her breath forming clouds in the cold air. The old platforms lay silent, the tracks gleaming in the light of her torch. She was alone, save for the distant scurrying of rats and the eerie echoes of her footsteps reverberating through the tunnels. "You ready for this?" The sound of Tomás' voice startled her, but she didn't let it show. He emerged from the darkness, his face illuminated by the soft glow of a candle in a jar he held. His clothes were grimy, bearing the marks of his newfound life off the grid. "What is this place, Tomás?" she asked, her eyes sweeping the tunnels, imagining the spirits of departed commuters watching from the shadows. "It's a crossroads, Detective," he replied, his voice echoing in the vast emptiness. "A place where the laws of nature get a little bent. People come here for all sorts of things." "And you?" He smiled, a bittersweet twist of his lips. "I'm here to help those the system ignores." "You lost your license because of the Clique, didn't you? Took a risk, and it backfired." Quinn wanted to push him, see if he'd crack, spill the secrets she needed. Tomás' eyes flashed with a mixture of anger and regret. "I did what I thought was right, and I'd do it again. There are things happening in this city—and beyond—that threaten the very fabric of our existence. People need protection from them." "Like your Saint Christopher medallion?" Quinn nodded towards the shining pendant. Tomás' fingers curled protectively around the medallion. "It's more than just a piece of jewelry, Detective. It's a shield, a reminder of protection and faith." She paused, seeing a glimpse of a story there, one that might lead her to her partner. "I need you to tell me about the Clique, Tomás. What do you know about them?" A pained expression crossed his face. "I thought I knew a lot, but I've realized how little I understand since I started coming here." He gestured around them, the candlelight dancing eerily. "They're a part of something older and more powerful than I could've imagined. Silas is only a small cog in their machine." "I need to understand," Quinn urged, taking a step closer, her breath misting in the cold. "Why are they so hard to pin down?" "Because they're not just criminals, Detective," he replied, his voice low and urgent. "They're a part of an ancient network, an underground river that flows beneath our city, and Silas is..." He trailed off, his eyes distant. "Silas is what?" Quinn pressed, her voice urgent in the echoing chamber. Tomás shook his head. "I can't tell you everything I've seen or heard. Not yet. But I can show you something that might help you." Tomás led her deeper into the station's guts, down passages and through rooms, each more decrepit than the last. The air grew colder, carrying the dampness of the Thames and the scent of old mortar and decaying concrete. Amidst the eerie silence, the city above seemed like a distant memory. They stopped before a large iron door, its surface scarred and pitted from years of neglect. Tomás produced a bone token from his pocket, its intricate carvings gleaming in the candlelight. He slotted it into the lock with a sense of reverence, and the door swung open with a protesting creak, revealing a lit space beyond. As they stepped through, the hairs on Quinn's arms stood on end. The space was vast, its walls disappearing into the shadows, lined with tables and stalls selling items she could barely comprehend. Candles and lanterns illuminated the mysterious wares—fossilized bones of forgotten creatures, vials of substances that shimmered in every color of the rainbow, and tomes bound in leather so ancient, they looked petrified. "Welcome to the Veil Market," Tomás said softly, leading her through the maze of stalls. Vendors whispered their wares and advice, their dark eyes glinting under wide-brimmed hats. "Rat's foot and wolfsbane for protection," one whispered. "Moonlit charms and fish scales for love." Quinn's heart hammered in her chest as she traced her fingers over an ancient map, its corners curling with age. "How does any of this relate to my partner's disappearance?" Tomás drew her to a stall where an old woman sat smoking a pipe, tendrils of sweet incense mingling with the damp air. "They deal in many things, Detective. Even the souls of men." The chase had led her here, to the labyrinthine heart of London's supernatural underground. Now, she was more determined than ever to uncover the truth, even if it meant facing the darkness head-on.
created_at"2026-02-17T01:47:39.381858+00:00" 2/17/2026, 1:47:39 AM
model"cohere/command-r-plus-08-2024"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency212
moderation_latency143
generation_time59239
tokens_prompt914
tokens_completion2734
native_tokens_prompt831
native_tokens_completion2373
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.0258075
router(null)
provider_responses
0
id"b8c10da6-fb51-45c2-9e8f-7a0fabab11c0"
status200
is_byokfalse
latency212
endpoint_id"cd63714a-d459-4806-bdf2-0dfea4f6614c"
provider_name"Cohere"
model_permaslug"cohere/command-r-plus-08-2024"
api_type"completions"
id"gen-1771292799-bvjZDvwWocnmW5LihQCT"
upstream_id"b8c10da6-fb51-45c2-9e8f-7a0fabab11c0"
total_cost0.0258075
cache_discount(null)
upstream_inference_cost0
provider_name"Cohere"

Evaluation details

Result Evaluator Details Meta Data
94.74% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags19
adverbTagCount2
adverbTags
0"He gestured around [around]"
1"Tomás said softly [softly]"
dialogueSentences35
tagDensity0.543
leniency1
rawRatio0.105
effectiveRatio0.105
88.97% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1814
totalAiIsmAdverbs4
found
0
adverb"tightly"
count1
1
adverb"very"
count2
2
adverb"softly"
count1
highlights
0"tightly"
1"very"
2"softly"
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)
11.80% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1814
totalAiIsms32
found
0
word"cascading"
count1
1
word"glinting"
count3
2
word"determined"
count2
3
word"whisper"
count2
4
word"sturdy"
count1
5
word"predictable"
count1
6
word"scanned"
count1
7
word"unwavering"
count1
8
word"clandestine"
count1
9
word"gloom"
count1
10
word"depths"
count1
11
word"resonated"
count1
12
word"echoing"
count3
13
word"gleaming"
count2
14
word"echoes"
count1
15
word"footsteps"
count1
16
word"newfound"
count1
17
word"reminder"
count1
18
word"dancing"
count1
19
word"amidst"
count1
20
word"silence"
count1
21
word"intricate"
count1
22
word"sense of"
count1
23
word"shimmered"
count1
24
word"traced"
count1
highlights
0"cascading"
1"glinting"
2"determined"
3"whisper"
4"sturdy"
5"predictable"
6"scanned"
7"unwavering"
8"clandestine"
9"gloom"
10"depths"
11"resonated"
12"echoing"
13"gleaming"
14"echoes"
15"footsteps"
16"newfound"
17"reminder"
18"dancing"
19"amidst"
20"silence"
21"intricate"
22"sense of"
23"shimmered"
24"traced"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow1
found
0
label"heart pounded in chest"
count1
1
label"eyes widened/narrowed"
count1
highlights
0"heart hammered in her chest"
1"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences84
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences84
filterMatches
0"see"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences105
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen40
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1808
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions13
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions55
wordCount1393
uniqueNames21
maxNameDensity1.36
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn19
Silas6
Soho1
Clique2
Raven2
Nest3
Metropolitan1
Police1
Gus1
Wild1
Bill1
Saint1
Christopher1
Camden2
Veil2
Market2
Tomás5
Thames1
Vendors1
London1
persons
0"Harlow"
1"Quinn"
2"Silas"
3"Clique"
4"Raven"
5"Nest"
6"Gus"
7"Saint"
8"Christopher"
9"Camden"
10"Tomás"
11"Vendors"
places
0"Soho"
1"Metropolitan"
2"Thames"
3"London"
globalScore0.818
windowScore0.667
85.06% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences77
glossingSentenceCount2
matches
0"felt like something far more ancient an"
1"something like recognition, perhaps even pit"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.553
wordCount1808
matches
0"not on the artistic beauty of the scene but on the figure ahead, a silhouette darting between the pools"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences105
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean39.3
std20.63
cv0.525
sampleLengths
077
151
286
345
450
515
647
731
879
953
1061
1155
1239
1349
1463
1519
1629
175
1835
1976
2060
2156
224
2347
2422
2532
262
2716
2830
2942
3011
3125
3233
3354
3424
3537
3612
3725
3850
3956
4065
4115
4228
4330
4434
4533
76.02% Passive voice overuse
Target: ≤2% passive sentences
passiveCount7
totalSentences84
matches
0"was determined"
1"was marked"
2"was known"
3"was convinced"
4"been burned"
5"was scheduled"
6"been warned"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs213
matches
0"was leading"
6.80% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount2
flaggedSentences5
totalSentences105
ratio0.048
matches
0"The rain didn't deter her; it merely added another layer to the maze, a watery curtain obscuring her prey's movements."
1"It was the look in the eyes of the patrons—a mixture of fear and respect."
2"But it was not Silas that emerged from the gloom; instead, a figure stepped into the light, his presence causing the patrons to flinch back as though they'd been burned."
3"The Veil Market—that hidden supernatural black market that traded goods, substances, and information at the price of a bone token under the light of a full moon—was scheduled to set up shop in the abandoned underground tunnels tonight."
4"Candles and lanterns illuminated the mysterious wares—fossilized bones of forgotten creatures, vials of substances that shimmered in every color of the rainbow, and tomes bound in leather so ancient, they looked petrified."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount466
adjectiveStacks0
stackExamples(empty)
adverbCount18
adverbRatio0.03862660944206009
lyAdverbCount5
lyAdverbRatio0.01072961373390558
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences105
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences105
mean17.22
std7.82
cv0.454
sampleLengths
026
128
223
327
424
520
632
719
815
925
1020
1120
1230
1315
1414
1519
1614
1717
184
1910
2023
2115
2224
2317
2418
2519
2616
2710
2823
2912
3016
3115
3227
3313
346
3518
3615
3719
3830
399
4033
4121
4215
434
4425
454
463
472
4814
4921
64.76% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.4
totalSentences105
uniqueOpeners42
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences83
matches(empty)
ratio0
80.24% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences83
matches
0"Her focus, however, was not"
1"His association with the mysterious"
2"she muttered, her hands instinctively"
3"She pushed her way through"
4"She scanned the room, her"
5"He must have made his"
6"It was the look in"
7"They knew who she was,"
8"She drew near the bar,"
9"he rasped, his deep voice"
10"he whispered, his breath rancid"
11"She was convinced the answers"
12"It felt like something far"
13"His eyes were hard, yet"
14"He stepped closer, his voice"
15"She nodded once, and with"
16"She'd been warned about the"
17"She was alone, save for"
18"He emerged from the darkness,"
19"His clothes were grimy, bearing"
ratio0.349
32.29% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount71
totalSentences83
matches
0"Detective Harlow Quinn stood beneath"
1"The downpour had transformed the"
2"Tonight, the world had decided"
3"Her focus, however, was not"
4"The man they called Silas"
5"Silas had been a person"
6"His association with the mysterious"
7"Quinn knew in her gut"
8"Quinn's sturdy black boots splashed"
9"The rain didn't deter her;"
10"The entrance to the Raven's"
11"she muttered, her hands instinctively"
12"The Nest buzzed with activity"
13"She pushed her way through"
14"She scanned the room, her"
15"He must have made his"
16"It was the look in"
17"They knew who she was,"
18"She drew near the bar,"
19"The bartender, an old hand"
ratio0.855
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences83
matches
0"Now that Silas was in"
1"Now, she was more determined"
ratio0.024
80.20% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences57
technicalSentenceCount5
matches
0"The entrance to the Raven's Nest, a seedy bar that offered more than just drinks, was marked by a distinctive green neon sign, its glow now distorted by the rai…"
1"Quinn nodded, her eyes flicking to the worn wooden stairwell that led to the basement."
2"The Veil Market—that hidden supernatural black market that traded goods, substances, and information at the price of a bone token under the light of a full moon…"
3"The space was vast, its walls disappearing into the shadows, lined with tables and stalls selling items she could barely comprehend."
4"Candles and lanterns illuminated the mysterious wares—fossilized bones of forgotten creatures, vials of substances that shimmered in every color of the rainbow,…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags19
uselessAdditionCount9
matches
0"she muttered, her hands instinctively adjusting her belt, checking her holster"
1"Quinn replied, her eyes unwavering"
2"Quinn whispered, her voice low and uncertain"
3"Quinn asked, her voice steady despite the storm within her"
4"he replied, his voice echoing in the vast emptiness"
5"He gestured around, the candlelight dancing eerily"
6"he replied, his voice low and urgent"
7"He trailed, his eyes distant"
8"Quinn pressed, her voice urgent in the echoing chamber"
7.14% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags11
fancyCount5
fancyTags
0"she muttered (mutter)"
1"he whispered (whisper)"
2"Quinn whispered (whisper)"
3"Quinn urged (urge)"
4"Quinn pressed (press)"
dialogueSentences35
tagDensity0.314
leniency0.629
rawRatio0.455
effectiveRatio0.286
76.4901%