Run: 2026-07-25-01KYCTQG79H743JBFKEPYYK87P

Run Details

Duration:
13.9s
Cost:
$0.015215
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 cold air in the disused northern line platform smelled of iron, wet dust, and ozone. Rain dripping from the grates above hit the rusted rails in a steady, maddening rhythm. Detective Harlow Quinn stepped over a shattered turnstile, her boots crunching on glass. Her left thumb traced the worn leather strap of her watch. Forty-one years of life, eighteen on the force, and three spent drowning in the cold, unresolved files left behind after Morris died. She shone her torch down the curved brick tunnel. "Over here, Harlow." Constable Miller stood near the edge of the abandoned platform, his flashlight beam trembling against the gloom. A yellow tape line spanned the archway, cutting off the dark expanse locals called the ghost station beneath Camden. Harlow ducked under the plastic banner. "Tell me we aren't wasting time on another squatter dispute, Miller." "Not a squatter." Miller gestured toward a mound huddled against the tile wall. "Transit workers doing routine structural checks found him an hour ago. Name’s Arthur Vance. Fifty-two. No fixed address, but check the coat." Harlow knelt beside the body. The man lay curled on his side, fingers clawing at the concrete as if he had tried to dig his way through the foundation. He wore a tailored charcoal overcoat—cashmere, high-end, completely out of place against the sewage-stained walls of an abandoned subterranean passage. "Wallet’s still in his pocket," Miller said, tapping his notepad. "Three hundred quid cash, credit cards untouched. So rule out robbery. Looks like a heart attack. Or maybe he took a bad batch of something and crawled down here to freeze." Harlow snapped on a fresh pair of nitrile gloves. "In a six-hundred-pound coat?" She tilted the beam down. Vance’s face was frozen in a mask of sheer, unadulterated terror, his mouth stretched wide, eyes glassy, pupils dilated into massive black abysses that caught no light. "Look at the hands, Miller." Miller bent closer, squinting. "Scraped up. He fell." "He didn't fall." Harlow pointed her torch at the fingertips. "The blood pattern runs down his knuckles, back toward his wrists. He wasn't reaching out to break a fall. He was pulling himself away from something. Dragging his weight backward." She flipped the dead man's lapel. The inner pocket gaped open, torn along the seam as if someone had yanked its contents out in a hurry. Yet, directly beneath the tear, tucked into a hidden tailor's seam at the waist, a sliver of brass caught the glare of her halogen light. Harlow reached into the dead man's clothes and slipped the object free. It was a small brass compass, heavy for its size, heavily encrusted with a blue-green patina of verdigris. Strange, razor-thin lines were carved into the glass face—not cardinal directions, but interlocking, sharp geometric sigils that made her temples throb if she stared too long. The needle inside wasn't floating. It twitched erratically, snapping hard toward the dark mouth of the tunnel further down the line, completely ignoring magnetic north. "A souvenir?" Miller guessed, shifting his weight. "Looks vintage. Maybe he was a collector." "He was running," Harlow said softly. She stood up, her joints popping in the subterranean chill. Her sharp jaw tightened as she scanned the floor. "And he wasn't alone." "Forensics hasn't checked the tunnel yet, Harlow. We should wait for the team—" "Forensics will miss what's right in front of them because they’re looking for boots and blood." Harlow stepped past the body, keeping her light low. "Look at the dust." The floor of the platform was thick with decades of accumulated grime, soot, and pulverized brick. Near the body, two sets of marks cut through the gray powder. One set belonged to Vance—broad, leather-soled shoes, scuffed, panicking, skidding toward the exit. The other set made no sense. Deep, triangular indentations poked into the dust, spaced evenly, almost like the tip of a heavy cane. But between the punctures, the soot was pristine. No footprints accompanied the strikes. Whatever made the marks had moved along the ground without bearing down with feet. "Vance didn't come down here to sleep," Harlow said, following the trail with her light. "He came here to meet someone. Or buy something." "In an abandoned Tube station?" Miller let out a nervous chuckle. "What, like a bootleg watch?" "Look at the tile, Miller. Look higher." She raised the beam. Six feet up the curved wall, where the Victorian white tiles met the cast-iron ribbing of the ceiling, a scorched black smear streaked across the masonry. It wasn't spray paint. The glaze on the tiles had melted, dripping down the wall in glassy, calcified tears. A faint, acrid smell hovered in the air—like sulfur, dried lavender, and burnt hair. "Electrical short?" Miller offered, though his voice lacked conviction. "When did an electrical fire ever smell like dried flowers?" Harlow asked. She crouched near a puddle of stagnant water near the track bed. Floating on the surface was a single, tiny token made of bleached, carved bone. It bore an engraving—a stylized eye half-blinded by three vertical slashes. Harlow scooped the bone token into an evidence bag, her heart hammering against her ribs. She had seen bone like this once before. Three years ago. In the damp leather pocket of DS Morris’s jacket, retrieved from a riverbank while his body was still being towed from the Thames. The coroner had ruled Morris’s death an accidental drowning brought on by sudden cardiac arrest. Harlow had known it was a lie, but the paperwork was signed, the case closed, and her questions swept under the rug of the Metropolitan Police's internal archives. "Harlow, look," Miller said, pointing toward the platform entrance. "We've got company." Two figures stepped through the yellow police tape. The first was a woman in her late twenties, drowning in an oversized corduroy jacket, a worn leather satchel stuffed with thick, leather-bound books slung over her shoulder. Red hair curled wildly around her face, framing round glasses that reflected the harsh flashlights. She pulled her satchel close, her freckled fingers nervously tucking a stray curl behind her left ear. Beside her walked a taller woman with a sharp, calculating air, her gaze sweeping the vaulted ceiling before ever dropping to the body on the ground. "Excuse me," Harlow called out, her hand dropping instinctively to the grip of her hip-holstered sidearm. Her boots clicked heavily on the concrete as she closed the distance. "This is an active crime scene. Access is restricted." The red-haired woman froze, her green eyes wide with anxiety. "We—we were told the station was clear. We're looking for—" "Eva," the taller woman warned softly, cutting her off with a subtle tilt of her head. Harlow stopped five feet from them. She recognized the academic type—the satchel, the Oxford-style leather shoes caked in subterranean dirt, the smell of old paper and ink that clung to them despite the damp air of the tunnel. "Eva Kowalski?" Harlow asked, her sharp jaw setting as her brown eyes locked onto the younger woman. "British Museum research staff. I know your face from the restricted archives roster." Eva swallowed hard, her hand darting back to her left ear to twist another strand of hair. "Detective. We... we didn't mean to trespass. We heard there was an incident down here." "An incident," Harlow repeated flatly. She pulled the brass compass from her coat pocket, keeping it cupped in her gloved palm just enough for the light to catch the green patina and the twitching needle. "Like a man dying of fright while holding a piece of black-market antique scrap?" Eva’s breath hitched. Her green eyes darted from the brass casing directly to Harlow’s face, absolute recognition flashing across her features before she could hide it. "You know what this is," Harlow stated, taking a half-step forward, cutting off their path back toward the exit stairs. "And you know what happens down here when the moon is full."
created_at"2026-07-25T14:26:37.941Z" 7/25/2026, 2:26:37 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency567
moderation_latency(null)
generation_time13803
tokens_prompt1112
tokens_completion2054
native_tokens_prompt1073
native_tokens_completion1814
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"default"
usage0.0152145
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"nsdkapS1BJjVjMcPrZK9mAY"
is_byokfalse
latency567
model_permaslug"google/gemini-3.6-flash-20260721"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784989597-1xtEFRFugLmGIrm2OlBn"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784989597-cSqVxCq8dXRh1boQFdIv"
upstream_id"nsdkapS1BJjVjMcPrZK9mAY"
total_cost0.0152145
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
42.11% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags16
adverbTagCount3
adverbTags
0"Harlow said softly [softly]"
1"the taller woman warned softly [softly]"
2"Harlow repeated flatly [flatly]"
dialogueSentences38
tagDensity0.421
leniency0.842
rawRatio0.188
effectiveRatio0.158
81.13% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1325
totalAiIsmAdverbs5
found
0
adverb"completely"
count2
1
adverb"softly"
count2
2
adverb"nervously"
count1
highlights
0"completely"
1"softly"
2"nervously"
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)
58.49% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1325
totalAiIsms11
found
0
word"shattered"
count1
1
word"traced"
count1
2
word"gloom"
count1
3
word"weight"
count2
4
word"throb"
count1
5
word"magnetic"
count1
6
word"chill"
count1
7
word"scanned"
count1
8
word"pristine"
count1
9
word"calculating"
count1
highlights
0"shattered"
1"traced"
2"gloom"
3"weight"
4"throb"
5"magnetic"
6"chill"
7"scanned"
8"pristine"
9"calculating"
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
narrationSentences77
matches
0"e with anxiety"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences77
filterMatches
0"watch"
hedgeMatches
0"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences99
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1319
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
61.24% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions41
wordCount1014
uniqueNames13
maxNameDensity1.78
worstName"Harlow"
maxWindowNameDensity3
worstWindowName"Harlow"
discoveredNames
Harlow18
Quinn1
Morris3
Miller8
Camden1
Vance2
Victorian1
Thames1
Metropolitan1
Police1
Two1
Oxford-style1
Eva2
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Miller"
4"Vance"
5"Police"
6"Two"
7"Eva"
places
0"Thames"
1"Oxford-style"
globalScore0.612
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences63
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.758
wordCount1319
matches
0"not cardinal directions, but interlocking, sharp geometric sigils"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences99
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean28.67
std18
cv0.628
sampleLengths
031
146
29
33
436
517
635
749
841
913
1032
115
128
1340
1451
1512
1669
1714
1829
1913
2029
2141
226
2344
2424
2516
267
2763
289
2912
3037
3115
3277
3312
348
3560
3626
3737
3820
3916
4038
4130
4232
4349
4426
4532
87.04% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences77
matches
0"was frozen"
1"were carved"
2"being towed"
3"was signed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs174
matches
0"was still being"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount6
semicolonCount0
flaggedSentences6
totalSentences99
ratio0.061
matches
0"He wore a tailored charcoal overcoat—cashmere, high-end, completely out of place against the sewage-stained walls of an abandoned subterranean passage."
1"Strange, razor-thin lines were carved into the glass face—not cardinal directions, but interlocking, sharp geometric sigils that made her temples throb if she stared too long."
2"One set belonged to Vance—broad, leather-soled shoes, scuffed, panicking, skidding toward the exit."
3"A faint, acrid smell hovered in the air—like sulfur, dried lavender, and burnt hair."
4"It bore an engraving—a stylized eye half-blinded by three vertical slashes."
5"She recognized the academic type—the satchel, the Oxford-style leather shoes caked in subterranean dirt, the smell of old paper and ink that clung to them despite the damp air of the tunnel."
82.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1032
adjectiveStacks3
stackExamples
0"Strange, razor-thin lines"
1"broad, leather-soled shoes,"
2"thick, leather-bound books"
adverbCount24
adverbRatio0.023255813953488372
lyAdverbCount14
lyAdverbRatio0.013565891472868217
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences99
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences99
mean13.32
std7.52
cv0.565
sampleLengths
016
115
213
311
422
59
63
717
819
96
1011
1113
1222
135
1424
1520
1610
1731
189
194
205
2127
225
234
244
2510
2630
276
2820
2925
3012
3118
3226
335
3420
357
367
376
3810
399
404
4113
4225
434
4416
4512
4613
476
4817
498
80.47% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.494949494949495
totalSentences99
uniqueOpeners49
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences76
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount19
totalSentences76
matches
0"Her left thumb traced the"
1"She shone her torch down"
2"He wore a tailored charcoal"
3"She tilted the beam down."
4"She flipped the dead man's"
5"It was a small brass"
6"It twitched erratically, snapping hard"
7"She stood up, her joints"
8"Her sharp jaw tightened as"
9"She raised the beam."
10"It wasn't spray paint."
11"She crouched near a puddle"
12"It bore an engraving—a stylized"
13"She had seen bone like"
14"She pulled her satchel close,"
15"Her boots clicked heavily on"
16"She recognized the academic type—the"
17"She pulled the brass compass"
18"Her green eyes darted from"
ratio0.25
65.26% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount60
totalSentences76
matches
0"The cold air in the"
1"Detective Harlow Quinn stepped over"
2"Her left thumb traced the"
3"She shone her torch down"
4"Constable Miller stood near the"
5"A yellow tape line spanned"
6"Harlow ducked under the plastic"
7"Miller gestured toward a mound"
8"Harlow knelt beside the body."
9"The man lay curled on"
10"He wore a tailored charcoal"
11"Miller said, tapping his notepad"
12"Harlow snapped on a fresh"
13"She tilted the beam down."
14"Vance’s face was frozen in"
15"Miller bent closer, squinting."
16"Harlow pointed her torch at"
17"She flipped the dead man's"
18"The inner pocket gaped open,"
19"Harlow reached into the dead"
ratio0.789
65.79% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences76
matches
0"Yet, directly beneath the tear,"
ratio0.013
74.83% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences42
technicalSentenceCount4
matches
0"Vance’s face was frozen in a mask of sheer, unadulterated terror, his mouth stretched wide, eyes glassy, pupils dilated into massive black abysses that caught n…"
1"Strange, razor-thin lines were carved into the glass face—not cardinal directions, but interlocking, sharp geometric sigils that made her temples throb if she s…"
2"Red hair curled wildly around her face, framing round glasses that reflected the harsh flashlights."
3"Beside her walked a taller woman with a sharp, calculating air, her gaze sweeping the vaulted ceiling before ever dropping to the body on the ground."
93.75% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags16
uselessAdditionCount1
matches
0"Miller offered, though his voice lacked conviction"
18.42% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags11
fancyCount5
fancyTags
0"Miller guessed (guess)"
1"Harlow called out (call out)"
2"the taller woman warned softly (warn)"
3"Harlow repeated flatly (repeat)"
4"Harlow stated (state)"
dialogueSentences38
tagDensity0.289
leniency0.579
rawRatio0.455
effectiveRatio0.263
80.3510%