Run: 2026-02-25-01KJ95DDD6518WCSKWPNEJNXWK

Run Details

Duration:
27.9s
Cost:
$0.011536
Provider:
Google AI Studio

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="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> 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.

Model response

AI
The moisture in the abandoned Tube station wasn't just water; it was a slick, oily film that clung to the tiles of the Camden deep-level shelter like sweat on a feverish brow. Detective Harlow Quinn adjusted the worn leather strap of the watch on her left wrist, the metal casing ticking against her skin with a rhythmic, mechanical pulse that served as her only anchor to sanity. She stood five-foot-nine in her heavy boots, her closely cropped salt-and-pepper hair catching the harsh, artificial glare of the portable halogen lamps the forensic team had lugged down the utility shaft. "Watch your step, Detective," DS Miller said, his breath hitching as he ducked under a rusted support beam. "The floor is more grease than concrete down here. God knows how many decades of grime we’re stepping in." Quinn didn't look at him. Her sharp jaw was set, her brown eyes scanning the perimeter of the platform with the cold, methodical precision she’d honed over eighteen years in the Met. Eighteen years of chasing runners, break-ins, and the occasional high-profile homicide. But this? This felt like the static that preceded a storm, a familiar prickle at the base of her neck she hadn't felt since the night Morris disappeared three years ago. "The uniform found the entrance behind a false hoarding in the lower passages," Miller continued, gesturing toward the cavernous space beyond the lights. "Squatters, most likely. Looks like they were running some kind of pop-up bazaar. Scaffolding, makeshift stalls, crates of bootleg spirits. Typical underground market setup, though the smell is particularly foul." Quinn stepped past him, her boots crunching on something brittle. She looked down. Not glass. Not plastic. A small, carved piece of ivory—no, bone. A token, etched with a single, weeping eye. She’d seen one before, tucked into the lining of a suspect’s coat six months back, but the lab had dismissed it as a piece of "eccentric jewelry." "It’s not a squat, Miller," Quinn said, her voice a low, raspy rasp. "Beg pardon?" "Look at the stalls," she said, pointing a gloved hand toward a row of overturned wooden crates. They weren't filled with cheap knock-off handbags or untaxed cigarettes. She saw bundles of dried herbs that smelled of sulfur and old blood, jars of thick, iridescent fluids that pulsed with a faint, internal light, and rolls of parchment that hummed with a frequency that made her molars ache. "This is the Veil Market. I’ve heard the whispers on the street for months. It moves every full moon. They were here for a reason." Miller chuckled, a dry, dismissive sound. "Right. And I’m sure it’s purely coincidental that we found a body in the middle of a 'magic market.' It’s a drug den, Quinn. These kids get high on synthetic hallucinogens, they start seeing things, and someone pulls a knife. Simple physics." He led her toward the center of the platform where the victim lay sprawled across a heap of velvet tapestries. The man was young, dressed in expensive, tailored silk that looked out of place in the filth of the Camden underground. His throat had been opened with surgical precision, but there was a startling lack of blood on the floor. It was as if the fluid had decided to ignore gravity, clinging instead to the edges of the wound in dark, congealed beads. Quinn knelt beside the body, her military-straight posture remaining rigid. She reached out, her fingers hovering over a small object clutched in the victim’s cooling hand. It was a brass compass, its casing darkened by a heavy patina of verdigris. Unlike any navigation tool she’d seen in the service, its face was etched with swirling, protective sigils that seemed to shift if she looked at them too long. The needle wasn't pointing north. It was spinning in slow, erratic circles, clicking like a dying heartbeat. "Miller, where’s the girl?" Quinn asked, her eyes never leaving the compass. "The one we caught trying to scramble up the ventilation duct? She’s over by the equipment crates. Claims she was just 'researching.' Eva Kowalski. We found her with a bag full of old books and a British Museum ID. Probably some grad student looking for a thrill." Quinn stood up and turned. A few yards away, a young woman sat on a plastic crate, surrounded by uniforms. She was small, barely five-four, with a shock of curly red hair that seemed to defy the humidity. Her green eyes were wide behind round, smudged glasses, and her freckled complexion was pale enough to look translucent in the halogen light. She was clutching a worn leather satchel to her chest as if it were a shield, her fingers frantically tucking a stray lock of hair behind her left ear—a nervous habit that spoke of a mind moving at a hundred miles an hour. Quinn approached her. The detective knew the type: the "clique." The group of academic outliers and occult-obsessed youths who had been popping up on the periphery of every unexplained event in the city. "Miss Kowalski," Quinn said, her voice dropping into the authoritative register that usually broke suspects. "You’re a long way from the British Museum's restricted archives." Eva looked up, her hand flying to her hair again. "Detective. I—I told your officer. I was tracking a lead. Information about the… the provenance of some late-period artifacts. I didn't expect to find a crime scene." "No?" Quinn bent down, bringing her face level with Eva’s. "Then why is there a bone token in your pocket, and why is this man dead in the middle of a market that isn't supposed to exist?" "I don't have a—" Eva started, but she stopped, her gaze flickering toward the brass compass in Quinn’s hand. Her breath hitched. "Is that a Veil Compass? You shouldn't be holding that. Not without the proper grounding." "Is that what they call it?" Quinn turned the compass over in her palm. "It’s a piece of evidence. And from where I’m standing, it looks like it belonged to the deceased. Maybe he was the artisan who crafted it? Or maybe he was just the poor bastard who bought it." "It’s Shade-crafted," Eva whispered, her voice trembling but carrying a strange note of clinical fascination. "The needle… it points to rifts. To the places where the city’s skin is thin. If the needle is spinning like that, it means the rift is still open. It means whatever killed him didn't leave through the door you came in." Miller walked over, shaking his head. "Don't listen to her, Quinn. She’s talking in riddles to stay out of the back of a van. The victim is a high-end dealer. We’ve already found three kilos of premium white powder in a false bottom of that stall over there. It’s a botched deal. Nothing more." Quinn looked at Miller, then back at the body, then at the compass. She ignored the "white powder" Miller was so proud of. She looked at the blood on the victim’s neck again. It was moving. A single drop crawled upward, defying the laws of the physical world, drawn toward the spinning needle of the compass. She looked at the ceiling of the Tube station. High up in the shadows, where the light of the halogens failed to reach, the air was shimmering. It looked like oil on water, a distortion that blurred the rusted iron of the tunnel roof. "Miller," Quinn said, her voice cold. "Get your men out of here." "What? We’ve barely started the sweep." "Get them out. Now." Quinn gripped the compass tighter. She felt a sudden, sharp chill penetrate her coat, a cold that went deeper than the London winter. It reminded her of the morgue where she’d sat with Morris’s widow, trying to explain why his body had been found in a room that had been locked from the inside, with no signs of entry and his lungs filled with seawater. Eva Kowalski had stood up, her satchel heavy on her shoulder. She didn't try to run. She just watched Quinn with a mixture of fear and pity. "You see it, don't you?" Eva asked softly. "You’re not like the others. You have the sight for it. That’s why you’re so angry all the time. You’re looking for a logic that isn't there anymore." Quinn glared at the younger woman. "I’m looking for a murderer, Miss Kowalski. And if I find out your little group of 'researchers' had anything to do with this, I don't care what kind of 'sight' I have. I’ll see you behind bars." "The market didn't kill him," Eva said, her voice gaining a sudden, desperate strength. "The market is a sanctuary. But something followed the 'Compass' here. Something that doesn't want to be traded or sold." The compass in Quinn’s hand suddenly stopped spinning. The needle snapped toward the dark mouth of the southbound tunnel, vibrating so hard the brass casing hummed. A low, rhythmic thumping began to echo from the blackness—the sound of something heavy dragging itself over the sleepers. It wasn't the sound of a train. It was the sound of something hungry. Quinn drew her service weapon in one fluid, practiced motion, her military precision overriding the sudden surge of adrenaline. She stepped in front of Eva, shielding the girl even as her mind screamed that this was impossible. "Miller!" Quinn shouted over her shoulder. "Evacuate the station! Call in a Code 9 on the encrypted channel. Tell them we have a breach in the Camden deep-level." "A breach?" Miller stammered, looking from Quinn to the dark tunnel. "Quinn, what the hell are you on about?" But Quinn wasn't looking at him. She was watching the shadows at the edge of the light. She saw the way they lengthened, stretching toward her like fingers. She saw the needle of the Veil Compass glow with a dim, sickly green light, the sigils on the face beginning to pulse in time with the thumping in the tunnel. She didn't have the answers yet. She didn't understand the alchemical substances or the bone tokens or why the British Museum was employing girls who knew too much about the dark. But as the first inhuman screech echoed through the abandoned station, Harlow Quinn knew one thing for certain: the city she’d spent eighteen years protecting was a lie, and the truth was currently crawling out of the dark to meet her.
created_at"2026-02-25T01:08:02.092Z" 2/25/2026, 1:08:02 AM
model"google/gemini-3-flash-preview-20251217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1779
moderation_latency(null)
generation_time27905
tokens_prompt923
tokens_completion3237
native_tokens_prompt883
native_tokens_completion3698
native_tokens_completion_images0
native_tokens_reasoning1386
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"
usage0.0115355
router(null)
provider_responses
0
endpoint_id"6e82f652-2693-4b60-bbe0-7362d6e345f0"
is_byokfalse
latency1779
model_permaslug"google/gemini-3-flash-preview-20251217"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771981682-oBuBG8E659IP9tF67DSZ"
upstream_id(null)
total_cost0.0115355
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags19
adverbTagCount1
adverbTags
0"Eva asked softly [softly]"
dialogueSentences39
tagDensity0.487
leniency0.974
rawRatio0.053
effectiveRatio0.051
94.26% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1741
totalAiIsmAdverbs2
found
0
adverb"softly"
count1
1
adverb"suddenly"
count1
highlights
0"softly"
1"suddenly"
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)
48.31% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1741
totalAiIsms18
found
0
word"rhythmic"
count2
1
word"mechanical"
count1
2
word"pulse"
count2
3
word"scanning"
count1
4
word"methodical"
count1
5
word"familiar"
count1
6
word"etched"
count2
7
word"pulsed"
count1
8
word"synthetic"
count1
9
word"velvet"
count1
10
word"silk"
count1
11
word"chill"
count1
12
word"sanctuary"
count1
13
word"echo"
count1
14
word"echoed"
count1
highlights
0"rhythmic"
1"mechanical"
2"pulse"
3"scanning"
4"methodical"
5"familiar"
6"etched"
7"pulsed"
8"synthetic"
9"velvet"
10"silk"
11"chill"
12"sanctuary"
13"echo"
14"echoed"
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
narrationSentences82
matches(empty)
73.17% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount4
narrationSentences82
filterMatches(empty)
hedgeMatches
0"seemed to"
1"try to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences102
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen49
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1738
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions14
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions53
wordCount1172
uniqueNames14
maxNameDensity1.96
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Tube2
Camden2
Harlow2
Quinn23
Miller7
Met1
Morris2
Eva8
London1
Kowalski1
Veil1
Compass1
British1
Museum1
persons
0"Harlow"
1"Quinn"
2"Miller"
3"Morris"
4"Eva"
5"Kowalski"
places
0"Met"
1"London"
2"Compass"
globalScore0.519
windowScore0.5
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences67
glossingSentenceCount5
matches
0"felt like the static that preceded a st"
1"It was as if the fluid had decided to ignore gravity, clinging instead to the edges of the wound in dark, congealed beads"
2"sigils that seemed to shift if she looked at them too long"
3"hair that seemed to defy the humidity"
4"looked like oil on water, a distortion th"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1738
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences102
matches
0"screamed that this"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs36
mean48.28
std25.34
cv0.525
sampleLengths
098
137
274
353
459
513
62
791
848
983
1085
1112
1247
13104
1433
1525
1637
1737
1837
1951
2057
2154
2256
2344
2412
256
2669
2763
2843
2934
3059
3137
3228
3319
3459
3572
92.43% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences82
matches
0"been opened"
1"was etched"
2"been found"
3"been locked"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs187
matches
0"wasn't pointing"
1"was spinning"
2"was clutching"
3"was shimmering"
4"wasn't looking"
5"was watching"
6"was currently crawling"
30.81% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount1
flaggedSentences4
totalSentences102
ratio0.039
matches
0"The moisture in the abandoned Tube station wasn't just water; it was a slick, oily film that clung to the tiles of the Camden deep-level shelter like sweat on a feverish brow."
1"A small, carved piece of ivory—no, bone."
2"She was clutching a worn leather satchel to her chest as if it were a shield, her fingers frantically tucking a stray lock of hair behind her left ear—a nervous habit that spoke of a mind moving at a hundred miles an hour."
3"A low, rhythmic thumping began to echo from the blackness—the sound of something heavy dragging itself over the sleepers."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1186
adjectiveStacks0
stackExamples(empty)
adverbCount27
adverbRatio0.022765598650927487
lyAdverbCount11
lyAdverbRatio0.00927487352445194
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences102
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences102
mean17.04
std11.51
cv0.675
sampleLengths
032
135
231
318
419
55
627
711
82
929
1023
1130
1210
133
142
152
167
178
1827
1913
202
2117
2210
2339
2425
256
2642
2720
2821
2919
3023
3110
3216
3314
3428
355
3612
3712
3847
395
4015
4118
4223
4343
443
4530
4615
4710
4810
4927
39.22% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.3235294117647059
totalSentences102
uniqueOpeners33
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences79
matches(empty)
ratio0
47.85% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount34
totalSentences79
matches
0"She stood five-foot-nine in her"
1"Her sharp jaw was set,"
2"She looked down."
3"She’d seen one before, tucked"
4"she said, pointing a gloved"
5"They weren't filled with cheap"
6"She saw bundles of dried"
7"He led her toward the"
8"His throat had been opened"
9"It was as if the"
10"She reached out, her fingers"
11"It was a brass compass,"
12"It was spinning in slow,"
13"She was small, barely five-four,"
14"Her green eyes were wide"
15"She was clutching a worn"
16"Her breath hitched."
17"She ignored the Miller was"
18"She looked at the blood"
19"It was moving."
ratio0.43
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount73
totalSentences79
matches
0"The moisture in the abandoned"
1"Detective Harlow Quinn adjusted the"
2"She stood five-foot-nine in her"
3"DS Miller said, his breath"
4"Quinn didn't look at him."
5"Her sharp jaw was set,"
6"This felt like the static"
7"Miller continued, gesturing toward the"
8"Quinn stepped past him, her"
9"She looked down."
10"A small, carved piece of"
11"A token, etched with a"
12"She’d seen one before, tucked"
13"Quinn said, her voice a"
14"she said, pointing a gloved"
15"They weren't filled with cheap"
16"She saw bundles of dried"
17"Miller chuckled, a dry, dismissive"
18"He led her toward the"
19"The man was young, dressed"
ratio0.924
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences79
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences41
technicalSentenceCount9
matches
0"The moisture in the abandoned Tube station wasn't just water; it was a slick, oily film that clung to the tiles of the Camden deep-level shelter like sweat on a…"
1"Detective Harlow Quinn adjusted the worn leather strap of the watch on her left wrist, the metal casing ticking against her skin with a rhythmic, mechanical pul…"
2"She saw bundles of dried herbs that smelled of sulfur and old blood, jars of thick, iridescent fluids that pulsed with a faint, internal light, and rolls of par…"
3"She reached out, her fingers hovering over a small object clutched in the victim’s cooling hand."
4"Unlike any navigation tool she’d seen in the service, its face was etched with swirling, protective sigils that seemed to shift if she looked at them too long."
5"She was small, barely five-four, with a shock of curly red hair that seemed to defy the humidity."
6"She was clutching a worn leather satchel to her chest as if it were a shield, her fingers frantically tucking a stray lock of hair behind her left ear—a nervous…"
7"She felt a sudden, sharp chill penetrate her coat, a cold that went deeper than the London winter."
8"She didn't understand the alchemical substances or the bone tokens or why the British Museum was employing girls who knew too much about the dark."
46.05% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags19
uselessAdditionCount3
matches
0"Quinn said, her voice a low, raspy rasp"
1"Quinn said, her voice cold"
2"Eva said, her voice gaining a sudden, desperate strength"
47.44% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags12
fancyCount4
fancyTags
0"Miller continued (continue)"
1"Eva whispered (whisper)"
2"Quinn shouted (shout)"
3"Miller stammered (stammer)"
dialogueSentences39
tagDensity0.308
leniency0.615
rawRatio0.333
effectiveRatio0.205
65.6508%