Run: 2026-05-10-01KR90MBXPQM396DD5GYYB80SZ

Run Details

Duration:
15.7s
Cost:
$0.002601
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 air in the abandoned Camden Tube station tasted of copper and ancient, suffocating dust. Detective Harlow Quinn stepped over the rusted threshold of the turnstiles, her boots making no sound on the grit-strewn tiles. She checked the worn leather watch on her left wrist, then glanced up toward the dark, arching ceiling of the tunnel. For anyone else, this was just another derelict station scheduled for demolition, but for Quinn, the stale energy clinging to the damp walls suggested a different sort of closure. She pulled her flashlight from her belt and drew it across the platform. The beam caught the familiar chaos of the Veil Market: stalls fashioned from rotting wooden crates spilled over with velvet-wrapped artifacts, jars of iridescent fluids, and the lingering, smog-like scent of ozone. But the life was gone. The market was a tomb, left behind by the full moon’s shifting tide, and yet, someone had left a mark on the cold concrete. A chalk outline lay sprawled near the edge of the decommissioned tracks. It was wrong. The limbs were twisted in a way that defied human anatomy, one arm curled behind the back as if reaching for an object that didn't exist. Quinn knelt, her sharp jaw set, her cold brown eyes scanning the perimeter. She didn't need to look behind her to know she wasn't alone. The soft, rhythmic shuffle of boots against debris announced the arrival of the local precinct’s liaison, a man named Miller who treated every crime scene like a chore to be completed before his shift ended. Whatever you’re looking for, it isn't here, Detective, Miller said, his voice echoing flatly against the curved station walls. It’s an overdose. Probably one of those street urchins messing with illicit alchemical tonics. The body was tagged and moved, but the chalking remains for the forensics team tomorrow. Quinn shifted her gaze, tracking a faint, shimmering discoloration in the air above the outline. She reached into her pocket, her fingers brushing the cool brass casing of her own evidence locker key, though her mind was elsewhere. An overdose in a space that doesn't exist to the general public? She stood slowly, her military precision etched into the rigid line of her shoulders. A civilian wouldn't even know how to bypass the bone token requirement to get in here, let alone survive the transit. And look at the hands, Miller. Miller squinted, bringing his light down. The victim’s fingertips were stained a vivid, permanent indigo, the color of bruised violets. It’s just residue, Miller scoffed. They handle these banned substances, get a chemical burn, and their heart gives out. It’s a clean-cut case of stupidity meeting gravity. Quinn shook her head, moving closer to the tracks. She pulled a small, silver-rimmed monocle from her coat and held it to her eye. The world shifted. Beneath the grime, there were faint, glowing sigils burned into the platform floor, swirling in a pattern that mirrored the etched face of a Veil Compass. This wasn't a death by chemical consumption; it was a ritual interruption. The victim wasn't looking for a high, she murmured, her voice steady despite the prickle at the back of her neck—a ghost of the sensation she felt the day she lost DS Morris. They were trying to anchor something. Or someone. You’re obsessing again, Quinn, Miller grumbled, pacing the perimeter of the chalk. You come into these holes and you start looking for ghosts, but we have a stack of paperwork in the office that needs to be filed. The DA wants this wrapped up by morning. Another vagrant, another statistic. Quinn turned, her eyes narrowing. She stepped over to a discarded leather satchel lying near the tracks. It was empty, the seams burst as if forced open by something expanding from within. She recognized the quality of the leather—the kind of rugged, scholarly craftsmanship that smelled of library dust and old parchment. It belonged to no street urchin. She knelt again, picking up a stray fragment of paper lodged between two yellowing floor tiles. It was a page from an archive log, the header clearly marked with the crest of the British Museum’s restricted section. This person was a researcher, Quinn stated, her voice dropping to a whisper of authority. And they were holding something that didn't want to be found. She stood and circled the tracks. Behind a stack of discarded shipping crates, she found what she had been subconsciously searching for. A small brass device lay kicked into the shadows, its protective sigils cracked, the verdigris patina dull in the dim light. It was a Veil Compass. The needle wasn't spinning wildly as it did when near a rift; it was pinned hard to the north, pointing directly toward the victim’s chest, frozen in a state of absolute, terrifying lock. Miller, look at this, she commanded. Miller huffed, walking over with a reluctant stride. He glanced at the compass, then at the indigo-stained hands of the dummy outline. His skepticism wavered, replaced by a momentary, flickering doubt. It’s a toy, he muttered, though he didn't reach for it. Probably why they died. Treading in places they shouldn't because they thought they could map the shadows. Quinn didn't listen to him. She was already mentally piecing together the timeline. Eva Kowalski had been talking about these rifts for weeks—she’d been terrified of the energy signatures being manipulated. If Eva’s research was as accurate as she claimed, then this wasn't a crime scene of a death. It was a failure of a transport. The indigo stain, Quinn said, pointing with a gloved finger. It’s not a chemical burn. It’s necrotic energy. Whoever this was, they didn't overdose. They were pulled through the veil before they were ready. The Compass didn't guide them; it betrayed them. Miller looked at her, and for the first time, he looked truly afraid. You’re talking about things that don't belong in a police report. If I put this in my notes, the brass will have my badge by noon, and yours right after. Quinn tucked the broken compass into an evidence bag, her expression hardening into a mask of professional resolve. She didn't care about the badge anymore. Since Morris had vanished into the unknown three years ago, she had been walking a thin line between the world of law and the world of the inexplicable. If the clique was responsible for this—if they were using the market to tear holes in the fabric of the city—she wasn't going to wait for a forensic report to stop them. We’re not writing a report, Miller, she said, turning toward the stairs that led up to the light of the real world. We’re going to find out who held the other end of this compass. She walked away, her salt-and-pepper hair clipped close, her gait purposeful. As she exited the station, the dark, stagnant air of the market seemed to ripple behind her, a whisper of unseen movement that sounded uncomfortably like a name she had been trying to forget for years. She reached for the phone in her pocket, dialing a number she had memorized from a slip of paper found in a similar, long-forgotten file. Eva, she said when the line clicked open, her voice cold and lethal. We need to talk about what’s happening in the basement.
created_at"2026-05-10T13:18:38.013Z" 5/10/2026, 1:18:38 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency526
moderation_latency(null)
generation_time15558
tokens_prompt923
tokens_completion1860
native_tokens_prompt883
native_tokens_completion1587
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
service_tier"standard"
usage0.00260125
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"roUAav6gDMzUz7IPv_Dj-AE"
is_byokfalse
latency526
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778419118-Rqd8SOKyrqfzprfguFau"
session_id(null)
api_type"completions"
id"gen-1778419118-a3CcVOx6oKNzpIQbIA6y"
upstream_id"roUAav6gDMzUz7IPv_Dj-AE"
total_cost0.00260125
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
91.87% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1230
totalAiIsmAdverbs2
found
0
adverb"slowly"
count1
1
adverb"truly"
count1
highlights
0"slowly"
1"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)
55.28% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1230
totalAiIsms11
found
0
word"familiar"
count1
1
word"velvet"
count1
2
word"scanning"
count1
3
word"rhythmic"
count1
4
word"echoing"
count1
5
word"etched"
count2
6
word"whisper"
count2
7
word"wavered"
count1
8
word"resolve"
count1
highlights
0"familiar"
1"velvet"
2"scanning"
3"rhythmic"
4"echoing"
5"etched"
6"whisper"
7"wavered"
8"resolve"
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
narrationSentences87
matches(empty)
93.60% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences87
filterMatches
0"watch"
1"look"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences87
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1225
ratio0
matches(empty)
62.50% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions2
matches
0"The indigo stain, Quinn said, pointing with a gloved finger."
1"Eva, she said when the line clicked open, her voice cold and lethal."
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions44
wordCount1225
uniqueNames15
maxNameDensity0.9
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Miller"
discoveredNames
Camden1
Tube1
Harlow1
Quinn11
Veil3
Market1
Miller10
Detective2
Compass3
Morris2
British1
Museum1
Kowalski1
Eva3
You3
persons
0"Harlow"
1"Quinn"
2"Market"
3"Miller"
4"Morris"
5"Museum"
6"Kowalski"
7"Eva"
8"You"
places
0"Veil"
globalScore1
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences74
glossingSentenceCount1
matches
0"as if reaching for an object that didn't exist"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1225
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences87
matches(empty)
81.99% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs26
mean47.12
std20.59
cv0.437
sampleLengths
085
174
241
360
448
538
653
720
827
965
1041
1150
1258
1337
1426
1581
166
1731
1828
1956
2042
2143
2285
2335
2472
2523
77.03% Passive voice overuse
Target: ≤2% passive sentences
passiveCount7
totalSentences87
matches
0"was gone"
1"were twisted"
2"was tagged"
3"were stained"
4"was pinned"
5"been terrified"
6"being manipulated"
7"were pulled"
48.48% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs220
matches
0"wasn't looking"
1"were trying"
2"were holding"
3"wasn't spinning"
4"were using"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount3
flaggedSentences7
totalSentences87
ratio0.08
matches
0"This wasn't a death by chemical consumption; it was a ritual interruption."
1"The victim wasn't looking for a high, she murmured, her voice steady despite the prickle at the back of her neck—a ghost of the sensation she felt the day she lost DS Morris."
2"She recognized the quality of the leather—the kind of rugged, scholarly craftsmanship that smelled of library dust and old parchment."
3"The needle wasn't spinning wildly as it did when near a rift; it was pinned hard to the north, pointing directly toward the victim’s chest, frozen in a state of absolute, terrifying lock."
4"Eva Kowalski had been talking about these rifts for weeks—she’d been terrified of the energy signatures being manipulated."
5"The Compass didn't guide them; it betrayed them."
6"If the clique was responsible for this—if they were using the market to tear holes in the fabric of the city—she wasn't going to wait for a forensic report to stop them."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1238
adjectiveStacks2
stackExamples
0"small, silver-rimmed monocle"
1"similar, long-forgotten file."
adverbCount30
adverbRatio0.024232633279483037
lyAdverbCount12
lyAdverbRatio0.009693053311793215
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences87
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences87
mean14.08
std8.38
cv0.595
sampleLengths
015
120
221
329
413
532
65
724
812
93
1026
1113
1212
1335
1419
153
1611
1715
1815
1923
2012
2114
2221
236
246
2514
265
2714
288
299
3015
313
3226
3312
3433
356
362
3712
3826
398
404
415
4212
4315
4420
456
4616
4721
4815
4911
50.96% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.3333333333333333
totalSentences87
uniqueOpeners29
77.52% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences86
matches
0"Probably one of those street"
1"Probably why they died."
ratio0.023
47.91% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount37
totalSentences86
matches
0"She checked the worn leather"
1"She pulled her flashlight from"
2"It was wrong."
3"She didn't need to look"
4"It’s an overdose."
5"She reached into her pocket,"
6"She stood slowly, her military"
7"It’s just residue, Miller scoffed."
8"They handle these banned substances,"
9"It’s a clean-cut case of"
10"She pulled a small, silver-rimmed"
11"They were trying to anchor"
12"You’re obsessing again, Quinn, Miller"
13"You come into these holes"
14"She stepped over to a"
15"It was empty, the seams"
16"She recognized the quality of"
17"It belonged to no street"
18"She knelt again, picking up"
19"It was a page from"
ratio0.43
47.21% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount71
totalSentences86
matches
0"The air in the abandoned"
1"Detective Harlow Quinn stepped over"
2"She checked the worn leather"
3"She pulled her flashlight from"
4"The beam caught the familiar"
5"The market was a tomb,"
6"A chalk outline lay sprawled"
7"It was wrong."
8"The limbs were twisted in"
9"Quinn knelt, her sharp jaw"
10"She didn't need to look"
11"The soft, rhythmic shuffle of"
12"Whatever you’re looking for, it"
13"It’s an overdose."
14"The body was tagged and"
15"Quinn shifted her gaze, tracking"
16"She reached into her pocket,"
17"An overdose in a space"
18"She stood slowly, her military"
19"A civilian wouldn't even know"
ratio0.826
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences86
matches
0"If Eva’s research was as"
1"Whoever this was, they didn't"
2"If I put this in"
3"If the clique was responsible"
ratio0.047
68.97% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences58
technicalSentenceCount6
matches
0"The soft, rhythmic shuffle of boots against debris announced the arrival of the local precinct’s liaison, a man named Miller who treated every crime scene like …"
1"Whatever you’re looking for, it isn't here, Detective, Miller said, his voice echoing flatly against the curved station walls."
2"She reached into her pocket, her fingers brushing the cool brass casing of her own evidence locker key, though her mind was elsewhere."
3"It was empty, the seams burst as if forced open by something expanding from within."
4"She recognized the quality of the leather—the kind of rugged, scholarly craftsmanship that smelled of library dust and old parchment."
5"As she exited the station, the dark, stagnant air of the market seemed to ripple behind her, a whisper of unseen movement that sounded uncomfortably like a name…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
82.4884%