Run: 2026-05-19-01KS0TXSJRAYWMD7G11NVX04GQ

Run Details

Duration:
40.6s
Cost:
$0.078488
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
Camden’s midnight rain did not reach the abandoned platforms of the old Tube station, but the dampness did. It clung to the black tiling, smelling of dead air, rusted iron, and wet soot. Harlow Quinn stepped off the iron maintenance ladder, her boots hitting the concrete with a dull thud. She adjusted her grip on her heavy torch, the beam cutting through the gloom to illuminate the Victorian brick archways. Her cropped salt-and-pepper hair caught the harsh glare of the halogen work lights set up near the platform edge. At forty-one, she moved with a rigid, military precision that eighteen years on the force had engraved into her bones. She checked the worn leather watch on her left wrist. Three in the morning. "Over here, Inspector." DC Miller gestured from the shadow of an auxiliary light rig. His voice echoed, thin and hollow, down the long-vacant tunnel. "Clean-cut kid. No ID on him. Looks like a routine mugging that took a wrong turn." Harlow knelt beside the body, her brown eyes narrowing. She took in the sharp jawline of the victim, his head slumped forward against a faded advertisement for Bovril. "A mugging." "Wallet’s gone. Pockets turned out." Miller pointed his ballpoint pen at the victim's wool jacket. "Probably chased down here by one of the local gangs. They cornered him, took his watch and cash, and left." Harlow didn't answer. She shone her torch on the victim's feet. One expensive leather brogue remained on his left foot. The right foot wore only a grey cashmere sock. "Where is the other shoe?" "Lost in the chase, most likely." Miller shrugged, shifting his weight to ward off the subterranean chill. "The stairs we just descended are covered in three decades of coal dust and rust." Harlow pointed the beam at the concrete floor. "Look at the sole of his sock, Miller." The grey cashmere was pristine. Aside from a light coating of settled dust on top, the bottom of the sock showed no black grease, no damp patches, and no snags from the iron ladder. "Maybe they carried him down?" Miller offered, hovering over her shoulder. "Dead weight down a vertical twelve-foot ladder without leaving a single drag mark in the dust?" Harlow shook her head. "Our boots are the only things that have disturbed the silt between here and the platform edge." She reached out, lifting the victim’s chin with her gloved hand. The face was pale, but not with the typical waxen hue of the recently deceased. The skin looked mummified. Extreme dehydration had pulled the lips back from the teeth in a silent snarl. The cheeks were sunken, the flesh brittle. "He's been dead less than six hours." Harlow leaned closer, examining the neck. "Six hours?" Miller squinted. "He looks like he’s been baking in the Sahara for a month. Did he starve?" "In six hours?" Harlow touched the victim’s hands. The fingers were curled into tight claws, blackened at the tips. "This is dry gangrene. Frostbite." "The temperature hasn't dropped below twelve degrees tonight." Miller adjusted his collar. "And it's warmer down here than on the street." Harlow didn’t argue. She knew what Miller wanted—a neat file, a simple narrative, a coroner's report he could sign off on before breakfast. But she had seen this dry, desiccated flesh once before. Three years ago. In an alleyway off Whitechapel, next to the lifeless body of her partner, DS Morris. The official report had cited sudden cardiac arrest, but Harlow had seen the frost on Morris's collar in the middle of a July heatwave. She slid her hand into the victim's coat pocket. The fabric felt stiff, as if the moisture had been sucked from the very fibers of the wool. Her fingers brushed against something hard and metallic. She pulled it out. A small brass compass lay in her hand. A thick, pale-green patina of verdigris coated the edges. Harlow held her torch steady, her heart hammering against her ribs. The face of the compass didn’t display the standard cardinal directions. Instead, the brass was etched with protective sigils—symbols that shifted under the moving light. "Run-of-the-mill antique." Miller leaned in for a closer look. "Grandfather's keepsake, maybe. The muggers must have missed it." "Look at the needle." Harlow held the instrument level. The steel needle didn't point north. It trembled, spinning three sixty-degree turns before snapping toward the solid brick wall behind the corpse. Harlow shifted the compass six inches to the left. The needle swung with it, locked onto the same seam of mortar in the brickwork. "Broken." Miller shook his head. "Probably took a knock during the struggle." "This is a shadow compass." Harlow turned the heavy brass casing, tracing the sigils with her thumb. "It doesn't measure magnetic fields." She placed the compass in an evidence bag and slid her hand back into the deep pocket of the victim’s tweed jacket. This time, her fingers closed around something small, cold, and heavy. She extracted a flat, yellowed object. It was a token, the size of a five-pound coin, carved from solid bone. One side was worn completely smooth. The other side bore a single engraving—an eye enclosed in a crescent moon. "What's that? Ivory?" Miller asked. "Bone." Harlow held the token to the light, studying the grain. "Human femur." Miller stepped back, his boot sole crunching on a piece of fallen grit. "So we’re looking at some weird occult gang. A cult initiation gone wrong." "A cult doesn't freeze a man's blood in his veins, Miller." Harlow stood up, her knee joints popping in the silence. She walked to the brick wall where the compass needle had pointed. The brickwork looked solid. Yellow London stock bricks, blackened by a century of steam train soot. But as Harlow raised her torch, she noticed something. The mortar in this specific archway wasn't crumbling like the rest of the station. It was slick, coated in a thin, translucent film that shimmered like oil under her light. She reached out to touch it, but stopped. A faint vibration hummed through the soles of her boots. It wasn't the rumble of a distant tube train on the active lines. This was lower, a rhythmic, pulsing thrum that made the air in her lungs feel thick. "Do you hear that?" Harlow kept her hand suspended inches from the wall. Miller listened, turning his head toward the entry shaft. "Just the wind. Sounds like a storm’s picking up outside." "That isn't wind." Harlow held the bone token closer to the shimmering mortar. The humming grew louder, a deep resonance that vibrated in her teeth. The compass in her pocket rattled against her notebook. "Inspector." Miller's tone shifted from casual boredom to anxiety. "Maybe we should wait for the forensics van to finish up. Let the pathologist handle the body. We're done here." "We haven't even started." Harlow stared at the black gap between the bricks. Behind the mortar, a faint scent drifted through the gap—not the smell of rotting soot or wet concrete, but something wilder. Lavender, burning copper, and the distinct, crisp scent of autumn leaves in a forest that didn't exist beneath the streets of London. She slipped the bone token into her coat pocket. The vibration subsided, but the air remained charged. "Call the station." Harlow kept her eyes on the shimmering mortar. "Tell them we need an occult specialist. Not the usual liaison." "An occult specialist?" Miller let out a nervous laugh. "They'll think we've lost it." "There's a researcher at the British Museum's restricted archives." Harlow turned, her expression hard enough to stop his protest. "Eva Kowalski. Find her. Bring her down here now."
created_at"2026-05-19T19:20:41.82Z" 5/19/2026, 7:20:41 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1918
moderation_latency(null)
generation_time40451
tokens_prompt1149
tokens_completion4862
native_tokens_prompt1073
native_tokens_completion8542
native_tokens_completion_images0
native_tokens_reasoning6810
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"
usage0.0784875
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"CbgMasLoO4axjMcPn93g6Ak"
is_byokfalse
latency1916
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-1779218441-SKX4bD8kVL5h99Vtk5GE"
session_id(null)
api_type"completions"
id"gen-1779218441-0RnRPsr5zbNFY44gF0qv"
upstream_id"CbgMasLoO4axjMcPn93g6Ak"
total_cost0.0784875
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags24
adverbTagCount0
adverbTags(empty)
dialogueSentences43
tagDensity0.558
leniency1
rawRatio0
effectiveRatio0
92.19% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1281
totalAiIsmAdverbs2
found
0
adverb"very"
count1
1
adverb"completely"
count1
highlights
0"very"
1"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)
33.65% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1281
totalAiIsms17
found
0
word"gloom"
count1
1
word"echoed"
count1
2
word"weight"
count2
3
word"chill"
count1
4
word"pristine"
count1
5
word"standard"
count1
6
word"etched"
count1
7
word"trembled"
count1
8
word"tracing"
count1
9
word"magnetic"
count1
10
word"silence"
count1
11
word"shimmered"
count1
12
word"rhythmic"
count1
13
word"resonance"
count1
14
word"vibrated"
count1
15
word"charged"
count1
highlights
0"gloom"
1"echoed"
2"weight"
3"chill"
4"pristine"
5"standard"
6"etched"
7"trembled"
8"tracing"
9"magnetic"
10"silence"
11"shimmered"
12"rhythmic"
13"resonance"
14"vibrated"
15"charged"
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
narrationSentences90
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences90
filterMatches
0"watch"
1"feel"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences109
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen29
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1277
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
41.19% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions45
wordCount965
uniqueNames10
maxNameDensity2.18
worstName"Harlow"
maxWindowNameDensity3
worstWindowName"Miller"
discoveredNames
Tube1
Quinn1
Victorian1
Miller14
Bovril1
Harlow21
Whitechapel1
Morris2
July1
London2
persons
0"Quinn"
1"Miller"
2"Harlow"
3"Morris"
places
0"London"
globalScore0.412
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences75
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.783
wordCount1277
matches
0"not the smell of rotting soot or wet concrete, but something wilder"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences109
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean28.38
std17.4
cv0.613
sampleLengths
033
190
240
330
435
534
617
731
834
911
1037
1151
1213
1319
1424
1521
1675
1735
184
1953
2018
219
2246
2312
2422
2533
2639
275
2813
2926
3033
3155
328
3339
3413
3519
3613
3721
3829
3913
4043
4117
4222
4314
4428
85.77% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences90
matches
0"were sunken"
1"were curled"
2"been sucked"
3"was etched"
4"was worn"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs143
matches
0"wasn't crumbling"
38.01% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount0
flaggedSentences4
totalSentences109
ratio0.037
matches
0"She knew what Miller wanted—a neat file, a simple narrative, a coroner's report he could sign off on before breakfast."
1"Instead, the brass was etched with protective sigils—symbols that shifted under the moving light."
2"The other side bore a single engraving—an eye enclosed in a crescent moon."
3"Behind the mortar, a faint scent drifted through the gap—not the smell of rotting soot or wet concrete, but something wilder."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount976
adjectiveStacks0
stackExamples(empty)
adverbCount14
adverbRatio0.014344262295081968
lyAdverbCount4
lyAdverbRatio0.004098360655737705
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences109
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences109
mean11.72
std5.51
cv0.471
sampleLengths
018
115
217
320
419
520
610
74
814
910
1016
119
1219
132
1415
1520
163
178
189
199
205
2117
2223
238
245
2529
2611
2720
2817
2911
3015
314
3214
337
3413
354
3615
378
3811
395
4012
419
423
4320
4410
453
4615
4724
489
4918
76.76% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.47706422018348627
totalSentences109
uniqueOpeners52
75.76% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences88
matches
0"Aside from a light coating"
1"Instead, the brass was etched"
ratio0.023
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount21
totalSentences88
matches
0"It clung to the black"
1"She adjusted her grip on"
2"Her cropped salt-and-pepper hair caught"
3"She checked the worn leather"
4"His voice echoed, thin and"
5"She took in the sharp"
6"She shone her torch on"
7"She reached out, lifting the"
8"She knew what Miller wanted—a"
9"She slid her hand into"
10"Her fingers brushed against something"
11"She pulled it out."
12"It trembled, spinning three sixty-degree"
13"She placed the compass in"
14"She extracted a flat, yellowed"
15"It was a token, the"
16"She walked to the brick"
17"It was slick, coated in"
18"She reached out to touch"
19"It wasn't the rumble of"
ratio0.239
33.86% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount75
totalSentences88
matches
0"Camden’s midnight rain did not"
1"It clung to the black"
2"Harlow Quinn stepped off the"
3"She adjusted her grip on"
4"Her cropped salt-and-pepper hair caught"
5"She checked the worn leather"
6"DC Miller gestured from the"
7"His voice echoed, thin and"
8"Harlow knelt beside the body,"
9"She took in the sharp"
10"Miller pointed his ballpoint pen"
11"Harlow didn't answer."
12"She shone her torch on"
13"The right foot wore only"
14"Miller shrugged, shifting his weight"
15"Harlow pointed the beam at"
16"The grey cashmere was pristine."
17"Miller offered, hovering over her"
18"Harlow shook her head"
19"She reached out, lifting the"
ratio0.852
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences88
matches(empty)
ratio0
71.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences40
technicalSentenceCount4
matches
0"Instead, the brass was etched with protective sigils—symbols that shifted under the moving light."
1"It was slick, coated in a thin, translucent film that shimmered like oil under her light."
2"The humming grew louder, a deep resonance that vibrated in her teeth."
3"Lavender, burning copper, and the distinct, crisp scent of autumn leaves in a forest that didn't exist beneath the streets of London."
83.33% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags24
uselessAdditionCount2
matches
0"Harlow stood up, her knee joints popping in the silence"
1"Harlow turned, her expression hard enough to stop his protest"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences43
tagDensity0.023
leniency0.047
rawRatio0
effectiveRatio0
84.3983%