Run: 2026-02-25-01KJ94HE32T5D8E4Q6AG6NK61K

Run Details

Duration:
33.6s
Cost:
$0.013551
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
The iron rungs of the maintenance ladder bit into Harlow Quinn’s palms, chilled by the subterranean draft that sucked the heat from the tunnel. Above, the roar of the London morning muffled into a low, rhythmic thrum. Below, the air turned thick with the smell of wet soot, rusted metal, and something sharper—the metallic tang of ozone. She hit the floor of the abandoned Tube station with a heavy thud, her boots kicking up a cloud of grey silt that hadn't been disturbed in decades. Farther down the platform, a single halogen work light cut through the gloom. It cast long, distorted shadows against the flaking tiles of the station wall, where a tattered Bovril advertisement from another century curled like dead skin. Sergeant Miller stood by the light, his breath blooming in white plumes. He looked small against the vast, arched throat of the tunnel. “Down here, Boss.” Miller’s voice bounced off the ceramic walls, hollow and flat. Harlow checked the worn leather watch on her left wrist. Five-fifteen. She adjusted her grip on her heavy flashlight and walked toward the pool of artificial light. Her salt-and-pepper hair, cropped close to her skull with military precision, caught the strobe of a blue emergency light reflecting off the entrance overhead. She kept her jaw tight. This place felt wrong. Not just "derelict station" wrong, but heavy, as if the shadows possessed a physical weight. The victim lay sprawled across the rusted tracks. He was young, perhaps early twenties, dressed in an expensive cashmere overcoat that looked absurd against the filth of the Camden underbelly. His eyes gazed at the vaulted ceiling, wide and fixed. “Casualty found by a structural survey team,” Miller said, clicking his pen. “Looks like a simple fall. Must have broken in through the street-level ventilation shaft, misjudged the drop in the dark, and cracked his skull on the rail. No signs of a struggle. Wallet’s still in his pocket, heavy with fifties.” Harlow knelt at the edge of the platform. She didn't look at the body first. She swept her flashlight over the surrounding floor. The dust here was a velvet carpet, an inch thick, shimmering with the pulverized remains of a million commuters. “You see the soles of his shoes, Miller?” The sergeant squinted, shifting his weight. “English brogues. Expensive. What about them?” “They’re white.” Harlow pointed the beam. “Not the leather. The rubber soles. Look at the treading. There isn’t a speck of soot in the grooves. Not a smudge of London grease on the heels.” “So he’s tidy. Maybe he took them out of the box right before the fall.” “Look at the dust around him.” Harlow stood, her movements sharp and efficient. “The survey team stayed on the maintenance catwalk. We walked in from the ladder. There’s a thirty-foot radius around this body where the dust hasn’t been disturbed. If he fell from that vent,” she gestured to a barred opening high above, “the impact would have kicked up a cloud. There would be a crater. Instead, he’s sitting on top of the silt like he was placed there by a ghost.” Miller rubbed the back of his neck. “A ghost with a very steady hand, then. Maybe he was lowered down on a rope? We checked the ceiling. No anchors. No disturbed cobwebs.” Harlow ignored him and hopped down onto the tracks. The crunch of her boots sounded like breaking glass in the silence. She reached into the victim’s open overcoat and felt something hard and flat. She pulled it out with her gloved hand. It was a disc of polished bone, about the size of a crown. Its surface was etched with a series of interlocking circles that seemed to shift when the flashlight hit them at an angle. “What’s that?” Miller asked, leaning over the platform edge. “A poker chip?” “A bone token.” Harlow’s voice dropped. “Used by people who don't frequent the high street. This isn't a mugging, and it isn't an accident. This boy was carrying a ticket to the Veil Market.” “The what? Boss, you’re doing that thing again. Seeing monsters in the shadows. He’s a rich kid who liked urban exploring and had a weird hobby.” Harlow didn't answer. She walked a few paces down the track, her eyes scanning the dark mouth of the tunnel where the rails disappeared into the abyss toward Mornington Crescent. Something glinted near a pile of discarded sleepers. She reached down and retrieved a small brass object. Its casing carried a heavy patina of verdigris, the green oxidation thick enough to hide the underlying metal. It felt unnaturally heavy. When she clicked the latch, the lid popped open to reveal a compass face. But there were no cardinal directions. No north, no south. The face was etched with sigils that looked like weeping eyes. The needle wasn't a needle at all, but a sliver of dark glass that spun lazily, never settling. “The compass is broken,” Miller noted, peering down. “Cheap souvenir stuff.” “It’s not broken.” Harlow watched the glass sliver. It suddenly jerked, pointing not toward the tunnel exit, but directly at a bricked-up archway beneath the stairs. “It’s looking for something. This is a Veil Compass. It’s tuned to rifts. The patterns on the needle move when they sense a shift in the atmosphere.” “Rifts. Right. And I suppose a man-eating tiger jumped out of a rift and placed him gently on the tracks?” “The bruising on his neck is consistent with a manual strangulation,” Harlow said, her voice freezing Miller’s sarcasm. “But look at the marks. They aren't thumbprints. They’re too long. Too many joints. And they’re cold. Even for a man who’s been dead for three hours, the skin where he was grabbed is frosted over. See the crystallization on the skin?” Miller knelt closer, his skepticism wavering as he clicked his own light on. He hissed through his teeth. “Lividity shouldn't look like that. It’s... white. Like he was flash-frozen.” “He didn't die here.” Harlow stood up and followed the compass needle toward the bricked wall. “He was killed in the Market. Somewhere deep. Somewhere where the rules of physics are suggestions. Then he was brought back and dropped here as a message.” “A message for who?” Harlow looked at the bone token in her hand, then at the brass compass. The needle was vibrating now, a low hum resonating through the metal casing that she could feel in her teeth. “For anyone looking too closely.” She traced the edge of the brickwork. “Morris wasn't a jumper either, Miller. They told me he fell onto the tracks at South Kensington, but the dust there was just as quiet as it is here. I spent three years thinking I’d missed a grain of sand. I didn't. I just didn't have the right tools to see the door.” “Boss, we need to call this in. Forensics is going to have a heart attack with this 'magic compass' theory.” “Tell them we have a suspicious death with signs of foul play.” Harlow shoved the compass into her pocket. “Tell them the scene is compromised. I’m going to find out why this boy had a token in his pocket and a researcher’s badge in his wallet.” “Badge? I didn't see a badge.” Harlow reached into the victim's inner pocket and fished out a laminated card. It was damp with condensation. “British Museum,” she read aloud. “Restricted Archives. He was a junior clerk. And he was working for someone I know.” She thought of Eva Kowalski. The red-haired girl with the satchel of old books who had been hovering on the fringes of three different investigations in the last six months. Eva, who spoke in riddles about the history of London’s 'under-skin.' The compass in Harlow's pocket suddenly kicked, the needle snapping toward the brick wall with a violent metallic 'ping.' The air in the station grew colder. A low, grinding sound echoed from behind the bricks—not the sound of a train, but the sound of heavy stone sliding against stone. “Miller, get back to the ladder.” Harlow didn't turn around. Her hand went to the grip of her sidearm, her thumb flicking the safety. “What? Why?” “Because the station is moving,” Harlow said, her eyes fixed on the brickwork. The mortar between the old Victorian bricks began to weep a thick, ink-like substance. The wall didn't crumble; it folded. The space between the atoms seemed to stretch, turning the solid masonry into a shimmering curtain of heat haze. The smell of ozone doubled, stinging Harlow’s nostrils. Through the distortion, she didn't see a sewer or a tunnel. She saw a flicker of torchlight and the silhouette of stalls draped in silks that shouldn't exist beneath the streets of Camden. “Get the perimeter marked,” Harlow ordered, her voice a whip-crack in the gloom. “And don't let anyone touch those tracks.” Miller was already retreating, his boots scrambling on the platform as he looked at the warping wall with wide, terrified eyes. Harlow Quinn stood her ground. She watched the compass needle spin in a frantic, blurred circle. The bone token in her pocket grew warm, a sharp contrast to the freezing air of the Tube. She stepped toward the shimmering wall, the military precision of her stride never faltering even as the bricks began to vanish into the thin, grey light of a place that wasn't on any map. A shadow moved on the other side of the veil—a tall, spindly thing with too many joints, mirroring the marks on the dead boy's neck. It paused, sensing her. Harlow didn't flinch. She adjusted her leather watch and took a breath of the stale, magical air. “Detective Quinn, Met Police,” she whispered, more to herself than the thing in the dark. “You’re in my jurisdiction now.” The wall gave way completely, revealing a bazaar of the impossible. Lanterns made of blue glass hung from the vaulted ribs of the tunnel. Figures in heavy cloaks moved between stalls piled high with jars of shimmering vapors and weapons of hammered bronze. The "Veil Market" wasn't a myth. It was a congestion charge for the soul. Harlow stepped over the threshold, her boots finally catching the grit of a different world. Behind her, the Tube station began to fade, the blue light of the police strobe becoming a distant, dying star in the smog of the underground city. She didn't look back. She followed the needle.
created_at"2026-02-25T00:52:45.289Z" 2/25/2026, 12:52:45 AM
model"google/gemini-3-flash-preview-20251217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1840
moderation_latency(null)
generation_time33528
tokens_prompt1149
tokens_completion3461
native_tokens_prompt1073
native_tokens_completion4338
native_tokens_completion_images0
native_tokens_reasoning2011
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"
usage0.0135505
router(null)
provider_responses
0
endpoint_id"6e82f652-2693-4b60-bbe0-7362d6e345f0"
is_byokfalse
latency1840
model_permaslug"google/gemini-3-flash-preview-20251217"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771980765-EqrE8Rwk5kHvNlW4IC0G"
upstream_id(null)
total_cost0.0135505
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
totalTags20
adverbTagCount1
adverbTags
0"she read aloud [aloud]"
dialogueSentences44
tagDensity0.455
leniency0.909
rawRatio0.05
effectiveRatio0.045
82.82% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1746
totalAiIsmAdverbs6
found
0
adverb"very"
count1
1
adverb"lazily"
count1
2
adverb"suddenly"
count2
3
adverb"gently"
count1
4
adverb"completely"
count1
highlights
0"very"
1"lazily"
2"suddenly"
3"gently"
4"completely"
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)
51.32% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1746
totalAiIsms17
found
0
word"chilled"
count1
1
word"rhythmic"
count1
2
word"gloom"
count2
3
word"weight"
count2
4
word"velvet"
count1
5
word"efficient"
count1
6
word"silence"
count1
7
word"etched"
count2
8
word"scanning"
count1
9
word"wavering"
count1
10
word"could feel"
count1
11
word"traced"
count1
12
word"echoed"
count1
13
word"flicker"
count1
highlights
0"chilled"
1"rhythmic"
2"gloom"
3"weight"
4"velvet"
5"efficient"
6"silence"
7"etched"
8"scanning"
9"wavering"
10"could feel"
11"traced"
12"echoed"
13"flicker"
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
narrationSentences96
matches(empty)
38.69% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount5
narrationSentences96
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences120
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen71
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1743
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions13
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount1137
uniqueNames12
maxNameDensity1.93
worstName"Harlow"
maxWindowNameDensity3.5
worstWindowName"Harlow"
discoveredNames
Harlow22
Quinn2
London2
Tube3
Bovril1
Miller9
Camden2
Mornington1
Crescent1
Eva2
Kowalski1
Victorian1
persons
0"Harlow"
1"Quinn"
2"Miller"
3"Eva"
4"Kowalski"
places
0"London"
1"Mornington"
2"Crescent"
globalScore0.533
windowScore0.5
48.65% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences74
glossingSentenceCount3
matches
0"sounded like breaking glass in the silence"
1"circles that seemed to shift when the flashlight hit them at an angle"
2"looked like weeping eyes"
27.88% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords1.721
wordCount1743
matches
0"Not just \"derelict station\" wrong, but heavy, as if the shadows possessed a physical weight"
1"not toward the tunnel exit, but directly at a bricked-up archway beneath the stairs"
2"not the sound of a train, but the sound of heavy stone sliding against stone"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences120
matches
0"casing that she"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean38.73
std24.33
cv0.628
sampleLengths
085
161
213
375
440
552
642
78
812
934
1015
1183
1232
1377
1412
1534
1626
1747
1875
1911
2053
2120
2260
2329
2443
254
2634
2765
2820
2946
306
3118
3220
3341
3449
3524
362
3713
3880
3920
4089
4146
4220
4357
4450
94.30% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences96
matches
0"been disturbed"
1"was etched"
2"was etched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount2
totalVerbs175
matches
0"was vibrating"
1"was already retreating"
47.62% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount3
semicolonCount1
flaggedSentences4
totalSentences120
ratio0.033
matches
0"Below, the air turned thick with the smell of wet soot, rusted metal, and something sharper—the metallic tang of ozone."
1"A low, grinding sound echoed from behind the bricks—not the sound of a train, but the sound of heavy stone sliding against stone."
2"The wall didn't crumble; it folded."
3"A shadow moved on the other side of the veil—a tall, spindly thing with too many joints, mirroring the marks on the dead boy's neck."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount755
adjectiveStacks0
stackExamples(empty)
adverbCount16
adverbRatio0.02119205298013245
lyAdverbCount6
lyAdverbRatio0.007947019867549669
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences120
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences120
mean14.53
std10.35
cv0.712
sampleLengths
024
113
220
328
413
525
612
711
813
910
101
1116
1224
135
144
1515
168
1722
1810
1912
2040
218
227
238
2419
258
266
276
286
2928
3015
3113
3270
337
3425
359
3612
3713
388
3913
4022
419
423
436
4428
4526
463
4727
488
499
58.61% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats13
diversityRatio0.4166666666666667
totalSentences120
uniqueOpeners50
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences95
matches(empty)
ratio0
72.63% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount35
totalSentences95
matches
0"She hit the floor of"
1"It cast long, distorted shadows"
2"He looked small against the"
3"She adjusted her grip on"
4"Her salt-and-pepper hair, cropped close"
5"She kept her jaw tight."
6"He was young, perhaps early"
7"His eyes gazed at the"
8"She didn't look at the"
9"She swept her flashlight over"
10"she gestured to a barred"
11"She reached into the victim’s"
12"She pulled it out with"
13"It was a disc of"
14"Its surface was etched with"
15"She walked a few paces"
16"She reached down and retrieved"
17"Its casing carried a heavy"
18"It felt unnaturally heavy."
19"It suddenly jerked, pointing not"
ratio0.368
7.37% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount86
totalSentences95
matches
0"The iron rungs of the"
1"She hit the floor of"
2"It cast long, distorted shadows"
3"Sergeant Miller stood by the"
4"He looked small against the"
5"Miller’s voice bounced off the"
6"Harlow checked the worn leather"
7"She adjusted her grip on"
8"Her salt-and-pepper hair, cropped close"
9"She kept her jaw tight."
10"This place felt wrong."
11"The victim lay sprawled across"
12"He was young, perhaps early"
13"His eyes gazed at the"
14"Miller said, clicking his pen"
15"Harlow knelt at the edge"
16"She didn't look at the"
17"She swept her flashlight over"
18"The dust here was a"
19"The sergeant squinted, shifting his"
ratio0.905
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences95
matches(empty)
ratio0
34.16% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences46
technicalSentenceCount7
matches
0"The iron rungs of the maintenance ladder bit into Harlow Quinn’s palms, chilled by the subterranean draft that sucked the heat from the tunnel."
1"She hit the floor of the abandoned Tube station with a heavy thud, her boots kicking up a cloud of grey silt that hadn't been disturbed in decades."
2"He was young, perhaps early twenties, dressed in an expensive cashmere overcoat that looked absurd against the filth of the Camden underbelly."
3"The red-haired girl with the satchel of old books who had been hovering on the fringes of three different investigations in the last six months."
4"She saw a flicker of torchlight and the silhouette of stalls draped in silks that shouldn't exist beneath the streets of Camden."
5"Miller was already retreating, his boots scrambling on the platform as he looked at the warping wall with wide, terrified eyes."
6"She stepped toward the shimmering wall, the military precision of her stride never faltering even as the bricks began to vanish into the thin, grey light of a p…"
25.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags20
uselessAdditionCount4
matches
0"Harlow stood, her movements sharp and efficient"
1"Harlow said, her voice freezing Miller’s sarcasm"
2"Harlow ordered, her voice a whip-crack in the gloom"
3"she whispered, more to herself than the thing in the dark"
59.09% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags8
fancyCount4
fancyTags
0"Miller noted (note)"
1"the needle snapping (snap)"
2"Harlow ordered (order)"
3"she whispered (whisper)"
dialogueSentences44
tagDensity0.182
leniency0.364
rawRatio0.5
effectiveRatio0.182
69.9379%