Run: 2026-05-20-01KS260W89M6950JCXE7A15P30

Run Details

Duration:
12.1s
Cost:
$0.017989
Provider:
Google AI Studio

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Water dripped from a rusted pipe overhead, hitting the concrete floor of the abandoned Camden Tube station with a rhythmic, metallic ping. The air tasted of iron, wet dust, and something rotten. Detective Harlow Quinn adjusted the worn leather strap of her watch, the ticking of the hands lost to the hollow echoes of the tunnels. Yellow police tape cut a jagged line across the entrance to the defunct platform. Flashlights swept the dark, cutting through the gloom in sharp, white cones. "Nothing but a squatter dispute, Harlow," Detective Inspector Miller said, his boots crunching on broken glass as he walked over from the tracks. He threw a thumb toward the back of the platform. "Two drunks got into it over a bottle of gin. One took a tumble off the edge. Simple." Harlow adjusted her collar, her salt-and-pepper hair catching the blue flash of the emergency lights stationed up on the street. She stepped under the tape, her boots planting firmly on the damp concrete. "Simple doesn't bring us down to an abandoned Tube station at three in the morning, Miller." "The brass wants the tunnels cleared before the morning commute starts rattling the tracks above us," Miller said, flicking his lighter open and closed. "Coroner's already on his way. We write the report, we go get coffee." Harlow didn't answer. She walked to the edge of the platform and shone her flashlight down onto the tracks. The victim lay face down across the rails. He looked small from this height, a tangle of limbs and dark clothing. Harlow dropped down off the platform edge, her knees absorbing the impact. She crouched beside the body, her fingers tracing the air a few inches above the man's coat. "No blood on the third rail," Harlow said, her voice echoing in the tunnel. "If he fell, he missed the conductor line entirely. Lucky, considering he's dead." "He hit his head on the wooden sleeper," Miller called down from the platform. "Broken neck. Look at the angle of his chin." Harlow didn't look at the chin. She looked at the man's hands. His fingers clawed into the gravel ballast between the ties. His fingernails were split, packed with dark grit, but not the grey soot of the Tube. It was red clay. She leaned closer. A faint, shimmering residue clung to the cuffs of his tweed jacket, reflecting her flashlight with an oily, iridescent sheen. It looked like copper polish, but it lacked the smell. Instead, a scent of ozone and dried lavender drifted from the fabric. "He didn't die here," Harlow said. "Come on, Quinn," Miller sighed, leaning against a rusted pillars. "The boots are scuffed. The coat is torn. He dragged himself." "The soles of his shoes are dry," Harlow countered. She pointed her light at the bottom of the victim's boots. "The platform up there is slick with condensation. The stairs we just walked down have water running down the walls. If he walked in here, his shoes would have track marks through the dust and moisture. These soles are clean. He was placed here." She reached into the victim's coat pocket, her gloved fingers brushing past a packet of cigarettes and a box of matches. Her hand closed around something hard, metallic, and cold. She pulled it out. It was a small brass compass. The casing carried a thick patina of green verdigris, but the glass face remained clear. Instead of cardinal directions, the face bore etched, swirling sigils that seemed to shift under the beam of her flashlight. The needle didn't point north. It spun in slow, erratic circles, finally settling toward the dark, bricked-up archway at the far end of the platform. Harlow's chest tightened. The sensation returned—the same prickle at the back of her neck she had felt three years ago on the night DS Morris vanished. The department called it a drowning. Harlow knew Morris hadn't been anywhere near the river. "What did you find?" Miller asked, his footsteps approaching the edge of the platform again. Harlow slipped the brass compass into her inner pocket, her fingers lingering on the cold metal. "Nothing. Just a pocket watch. Broken." She stood, shining her light toward the bricked-up archway. The mortar around the edges looked crumbly, a grey powder settling on the ground beneath it. "Hey, where are you going?" Miller called. "The forensiscs team is coming down the stairs now." "Taking a look around," Harlow said. She walked past the body, following the direction the needle had indicated. The air grew colder with every step, the underground humidity dropping into a dry, static chill. Her skin prickled. The bricked-up archway had once led to a pedestrian passage, sealed off during the Blitz. Up close, the brickwork didn't look solid. A hairline fracture ran from the floor to the crown of the arch. Harlow pressed her gloved hand against the brick. The stone felt warm. It vibrated with a low, thrumming frequency that rattled the fillings in her teeth. "Quinn, get back here!" Miller's voice sounded distant now, muffled as if the air itself had grown thick. "We have a protocol." Harlow ignored him. She shined her light at the base of the brick wall. A small object lay in the dust. She bent down and picked it up. It was a fragment of bone, carved into a polished, flat token the size of a coin. A single, stylized eye was etched into the surface. It felt oily to the touch, leaving a faint smudge on her glove that smelled of vinegar and old paper. She had seen a sketch of this exact token once before, buried in the private notebooks Morris left behind in his desk. He had written a single phrase next to it: *The entry fee.* Footsteps echoed behind her, fast and light. Not Miller's heavy tread. Harlow turned, her hand instinctively dropping to her holster. A young woman stood at the edge of the flashlight's beam, blinking against the glare. She wore a heavy woolen coat and carried a worn leather satchel stuffed so full of books the buckle barely fastened. A pair of round glasses sat crooked on her nose, and her curly red hair stood out in wild loops against the darkness of the tunnel. "Oh," the woman said, her breath fogging in the cold air. She immediately tucked a strand of hair behind her left ear, her green eyes darting from Harlow to the brick wall. "I... I think I took a wrong turn. Is this the exit to the High Street?" Harlow kept the flashlight aimed at the woman's boots. They were covered in the same red clay she had spotted on the victim's fingernails. "The station has been closed since 1953," Harlow said, her voice dropping into her official, steady tone. "The stairs are blocked by a steel gate with three locks. How did you get down here?" The woman's hand twitched toward her satchel. "I found an open grate. Near the market. I'm a researcher. I study... subterranean architecture." "A researcher," Harlow repeated. She took a step forward, watching the woman's freckled face tighten with anxiety. "And does your research usually involve carrying bone tokens, Miss...?" "Kowalski," the woman said quickly, her eyes locking onto Harlow's hand, which still held the carved bone fragment. "Eva Kowalski. And that's just a replica. A prop for a historical exhibition at the museum." "This isn't a prop," Harlow said, holding the token up between her fingers. "And the man lying fifty yards behind you didn't die from a fall. He died from whatever is behind this wall." Eva's gaze drifted past Harlow to the brick archway. Her expression softened from panic into something heavier, a quiet, knowing dread. "If you know what's behind there, Detective, you should put that token down. And you should definitely stop looking." "My partner died three years ago looking for things people told me to stop looking for," Harlow said, her sharp jaw tightening. "I don't stop." "Then you're going to get yourself killed," Eva said softly. "The market doesn't like visitors who don't have business there. Especially visitors with badges."
created_at"2026-05-20T07:53:51.63Z" 5/20/2026, 7:53:51 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency803
moderation_latency(null)
generation_time12036
tokens_prompt1149
tokens_completion2054
native_tokens_prompt1073
native_tokens_completion1820
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"
usage0.0179895
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"j2gNaqHZMOGN_PUP3YeZgA8"
is_byokfalse
latency803
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779263631-3diCb85Gnd6t9ueAEBzw"
session_id(null)
api_type"completions"
id"gen-1779263631-khDTaOi9srzEBQ8WO5x4"
upstream_id"j2gNaqHZMOGN_PUP3YeZgA8"
total_cost0.0179895
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
91.89% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags18
adverbTagCount2
adverbTags
0"the woman said quickly [quickly]"
1"Eva said softly [softly]"
dialogueSentences37
tagDensity0.486
leniency0.973
rawRatio0.111
effectiveRatio0.108
92.64% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1358
totalAiIsmAdverbs2
found
0
adverb"quickly"
count1
1
adverb"softly"
count1
highlights
0"quickly"
1"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)
52.14% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1358
totalAiIsms13
found
0
word"rhythmic"
count1
1
word"echoes"
count1
2
word"gloom"
count1
3
word"firmly"
count1
4
word"tracing"
count1
5
word"echoing"
count1
6
word"etched"
count2
7
word"footsteps"
count2
8
word"chill"
count1
9
word"vibrated"
count1
10
word"echoed"
count1
highlights
0"rhythmic"
1"echoes"
2"gloom"
3"firmly"
4"tracing"
5"echoing"
6"etched"
7"footsteps"
8"chill"
9"vibrated"
10"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
emotionTells1
narrationSentences88
matches
0"n with anxiety"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences88
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences107
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen44
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords3
totalWords1357
ratio0.002
matches
0"The entry fee."
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions14
unquotedAttributions0
matches(empty)
32.41% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions43
wordCount978
uniqueNames10
maxNameDensity2.35
worstName"Harlow"
maxWindowNameDensity4
worstWindowName"Harlow"
discoveredNames
Camden1
Tube2
Harlow23
Quinn1
Inspector1
Miller8
Morris3
Blitz1
Footsteps1
Eva2
persons
0"Harlow"
1"Quinn"
2"Inspector"
3"Miller"
4"Morris"
5"Footsteps"
6"Eva"
places(empty)
globalScore0.324
windowScore0.333
80.56% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount2
matches
0"looked like copper polish, but it lacked"
1"sigils that seemed to shift under the beam of her flashlight"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1357
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences107
matches(empty)
93.45% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean31.56
std15.06
cv0.477
sampleLengths
032
150
251
333
416
537
619
750
827
923
1042
1145
126
1321
1464
1534
1666
1741
1815
1922
2025
2116
226
2331
2443
2518
2622
2721
2853
2934
3011
319
3262
3348
3424
3534
3622
3727
3834
3934
4040
4125
4224
97.29% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences88
matches
0"was etched"
1"were covered"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs161
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences107
ratio0.009
matches
0"The sensation returned—the same prickle at the back of her neck she had felt three years ago on the night DS Morris vanished."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount984
adjectiveStacks0
stackExamples(empty)
adverbCount19
adverbRatio0.019308943089430895
lyAdverbCount11
lyAdverbRatio0.011178861788617886
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences107
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences107
mean12.68
std6.55
cv0.516
sampleLengths
022
110
224
314
412
523
610
718
820
913
1016
1124
1213
133
1416
158
1613
1712
1817
1914
2013
2114
229
236
246
2510
2616
274
283
2920
3010
3112
326
3310
3411
359
3611
3744
3821
399
404
416
4215
4320
445
4520
463
4723
486
499
54.52% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.35514018691588783
totalSentences107
uniqueOpeners38
80.32% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences83
matches
0"Instead, a scent of ozone"
1"Instead of cardinal directions, the"
ratio0.024
65.78% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount32
totalSentences83
matches
0"He threw a thumb toward"
1"She stepped under the tape,"
2"She walked to the edge"
3"He looked small from this"
4"She crouched beside the body,"
5"She looked at the man's"
6"His fingers clawed into the"
7"His fingernails were split, packed"
8"It was red clay."
9"She leaned closer."
10"It looked like copper polish,"
11"She pointed her light at"
12"She reached into the victim's"
13"Her hand closed around something"
14"She pulled it out."
15"It was a small brass"
16"It spun in slow, erratic"
17"She stood, shining her light"
18"She walked past the body,"
19"Her skin prickled."
ratio0.386
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount78
totalSentences83
matches
0"Water dripped from a rusted"
1"The air tasted of iron,"
2"Detective Harlow Quinn adjusted the"
3"Flashlights swept the dark, cutting"
4"Detective Inspector Miller said, his"
5"He threw a thumb toward"
6"Harlow adjusted her collar, her"
7"She stepped under the tape,"
8"Miller said, flicking his lighter"
9"Harlow didn't answer."
10"She walked to the edge"
11"The victim lay face down"
12"He looked small from this"
13"Harlow dropped down off the"
14"She crouched beside the body,"
15"Harlow said, her voice echoing"
16"Miller called down from the"
17"Harlow didn't look at the"
18"She looked at the man's"
19"His fingers clawed into the"
ratio0.94
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences83
matches(empty)
ratio0
93.02% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences43
technicalSentenceCount3
matches
0"Instead of cardinal directions, the face bore etched, swirling sigils that seemed to shift under the beam of her flashlight."
1"It vibrated with a low, thrumming frequency that rattled the fillings in her teeth."
2"It felt oily to the touch, leaving a faint smudge on her glove that smelled of vinegar and old paper."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags18
uselessAdditionCount5
matches
0"Harlow said, her voice echoing in the tunnel"
1"Miller asked, his footsteps approaching the edge of the platform again"
2"the woman said, her breath fogging in the cold air"
3"Harlow said, her voice dropping into her official, steady tone"
4"Harlow said, her sharp jaw tightening"
95.95% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags15
fancyCount2
fancyTags
0"Miller sighed (sigh)"
1"Harlow repeated (repeat)"
dialogueSentences37
tagDensity0.405
leniency0.811
rawRatio0.133
effectiveRatio0.108
80.9987%