Run: 2026-05-19-01KS0TS4RCFYAQBF5X0XX706C7

Run Details

Duration:
23.6s
Cost:
$0.037385
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
Iron steps rattled. Harlow Quinn descended into the dark of the shuttered Camden tube station. Her gloved hand gripped the handrail, collecting a thick smear of cold grease. Below, a single halogen work light cut through the subterranean gloom, casting long, skeletal shadows across the abandoned platform. The air tasted of dead batteries and damp slate. At the foot of the stairs, Detective Sergeant Miller stood beside a mound of trash, his breath pluming in the freezing air. He tapped a plastic pen against a clipboard, the rhythmic clicking echoing off the vaulted ceramic tiles. "About time, Harlow. The transit boys wanted to seal the street-level hatch hours ago." Quinn stepped onto the platform. She adjusted the collar of her wool coat, her movements measured, carrying the stiff grace of her military years. She checked the worn leather watch on her left wrist. Three fifteen in the morning. "Show me." Miller turned, his torch beam cutting a yellow swath through the darkness. He led her past a rusted ticket machine and down to the edge of the defunct tracks. Halfway into the tunnel mouth, propped against a soot-blackened signal junction box, sat the body. The victim was a young man, early twenties, dressed in a tailored charcoal overcoat and a silk scarf. The expensive fabric looked absurd against the grease-stained ballast. His head slumped toward his left shoulder, eyes wide and clouded by death, staring at the opposing wall. Miller pointed the beam at the victim's chest. "Simple case of a drug buy turned violent. These abandoned platforms are crawling with squatters and dealers after midnight. Looks like he took a blade to the chest and crawled down here to hide." Quinn knelt in the gravel. The damp cold of the sleepers seeped through her trousers, but she ignored it, focusing her gaze on the chest wound. Her sharp jaw set as she leaned closer. "Where is the blood, Miller?" "Under him, obviously." Miller stepped closer, his boots crunching on the loose stone. "Slipped down his coat and pooled in the ballast." Quinn pulled a pair of forceps from her pocket and gently parted the slash in the cashmere scarf. The fabric was stiff, but not with dried blood. The edges of the cut were blackened, curled inward like scorched paper. "The wool is singed. Look at the flesh beneath." Miller bent down, his torchlight narrowing on the chest. "No arterial spray," Quinn murmured. "No pooling on the shirt. The skin surrounding the puncture is white, entirely bloodless, and cauterized at the margins. A knife didn't do this." "Maybe a hot iron? Some kind of gang torture?" Miller shifted his weight, his leather jacket creaking. "They get creative down here." Quinn stood up, her eyes scanning the floor of the platform. The yellow halogen light from the work lamp caught a thick layer of grey lime dust and soot covering every inch of the concrete. "Walk back to the stairs, Miller. Watch your feet." Miller frowned, taking three steps back. His heavy boots left deep, dark impressions in the grey dust, exposing the black concrete beneath. "Now look at the victim," Quinn said. She shone her own torch along the path leading to the body. The layer of soot between the platform edge and the signal box was pristine. Smooth as freshly fallen snow. "He didn't crawl here," Quinn said. "He didn't run here. And his shoes..." She reached down, lifting one of the victim's feet by the trouser cuff. The sole of his leather oxford was spotless. Red-brown clay clung to the heel, but the bottom of the shoe was free of Camden soot. "He was placed here." Miller crossed his arms, his pen tapping his clipboard again. "So the killer carried him. It's not impossible." "And flew?" Quinn swept her light over the entirely undisturbed dust surrounding the signal box. "Not a single boot print within ten feet of the body except for yours and mine. Unless the killer cleaned his tracks behind him, which would require sweeping the dust back into a mathematically perfect two-inch layer." Miller rubbed his gloved hands together, his face tightening. "Then how did he get here, Harlow? We locked the street hatch ourselves. The transit track inspectors haven't run a maintenance trolley through this sector in six months. There are no other entrances." Quinn didn't answer. She walked past the body, deeper into the dark of the tunnel. The air grew progressively warmer, the scent of damp coal giving way to a strange, dry fragrance—clove, copper, and burned lavender. Her salt-and-pepper hair stirred in a draft that shouldn't exist in a sealed tunnel. Her boot struck something metallic in the ballast. It didn't ring like steel; it gave a dull, heavy clink. She knelt again, her fingers brushing past a rusted iron spike to find a small, circular object. She lifted it into the beam of her torch. It was a brass compass, no larger than a pocket watch. A thick, greenish-blue patina of verdigris coated the edges, but the face was clean glass. Beneath the glass, there were no cardinal directions. No North, South, East, or West. Instead, deep, angular sigils were etched into the brass plate, spiraling toward the center. The needle, a thin sliver of dark bone-like material, was spinning slowly, erratically. "What did you find?" Miller's footsteps hurried down the track, his boots kicking up clouds of soot. Quinn closed her hand over the compass, her fingers absorbing the unnatural heat radiating from the brass. "Nothing. Trash." "We need to call the recovery team," Miller said, stoping a few feet away. "This place gives me the creeps. Let’s get him to the morgue and let the coroner figure out the blood loss. It's freezing down here." Quinn stood, slipping the brass compass into her inner pocket. As she did, the needle inside the casing gave a sharp, metallic click that she felt through her coat. She turned her back to Miller, looking further down the tracks where the tunnel curved into absolute blackness. Fifty yards away, the brickwork of the tunnel wall didn't match the Victorian masonry of the rest of the station. The bricks there were newer, laid with dark mortar, forming the outline of an archway that had been hastily bricked up. From beneath her coat, the compass clicked again, twice, like a heartbeat. The heat of it pressed through her shirt. "Harlow?" Miller's torch beam played over her shoulder. "You coming?" Quinn turned, her sharp face expressionless in the dim light. She glanced at her watch again. The second hand had stopped moving entirely, frozen at the twelve. "Call the team," Quinn said, her voice dropping to a low, cold register. "But tell them to bring searchlights. The heavy ones." She walked back toward the body, her boots clicking in unison with the silent rhythm of the dead station. Miller was already on his radio, his breath fogging the air as he called back to the surface. Quinn stood over the dead youth, her hand resting on the pocket containing the warm brass weight. The station was quiet, but beneath the rumble of the city above, she could hear a faint, metallic scraping sound, like key teeth turning in a lock, coming from the bricked-up archway deep in the dark.
created_at"2026-05-19T19:18:09.426Z" 5/19/2026, 7:18:09 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2091
moderation_latency(null)
generation_time23373
tokens_prompt1149
tokens_completion3242
native_tokens_prompt1073
native_tokens_completion3975
native_tokens_completion_images0
native_tokens_reasoning2380
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"
usage0.0373845
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"crcMatGbC6GV_uMP9MLi0QY"
is_byokfalse
latency2091
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-1779218289-aTfNCIXSFbvFPHrZnjj3"
session_id(null)
api_type"completions"
id"gen-1779218289-d8k18OKORgRtrahYFZES"
upstream_id"crcMatGbC6GV_uMP9MLi0QY"
total_cost0.0373845
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
totalTags11
adverbTagCount0
adverbTags(empty)
dialogueSentences28
tagDensity0.393
leniency0.786
rawRatio0
effectiveRatio0
91.78% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1216
totalAiIsmAdverbs2
found
0
adverb"gently"
count1
1
adverb"slowly"
count1
highlights
0"gently"
1"slowly"
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)
50.66% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1216
totalAiIsms12
found
0
word"gloom"
count1
1
word"rhythmic"
count1
2
word"echoing"
count1
3
word"measured"
count1
4
word"silk"
count1
5
word"weight"
count2
6
word"scanning"
count1
7
word"pristine"
count1
8
word"perfect"
count1
9
word"etched"
count1
10
word"footsteps"
count1
highlights
0"gloom"
1"rhythmic"
2"echoing"
3"measured"
4"silk"
5"weight"
6"scanning"
7"pristine"
8"perfect"
9"etched"
10"footsteps"
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
narrationSentences76
matches(empty)
86.47% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount0
narrationSentences76
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences93
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1215
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions38
wordCount936
uniqueNames10
maxNameDensity1.6
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Quinn15
Camden2
Detective1
Sergeant1
Miller14
North1
South1
East1
West1
Victorian1
persons
0"Quinn"
1"Sergeant"
2"Miller"
places(empty)
globalScore0.699
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences67
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1215
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences93
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs46
mean26.41
std15.18
cv0.575
sampleLengths
047
19
239
314
439
52
644
745
88
934
1034
115
1222
1339
149
159
1629
1722
1835
199
2022
217
2231
2313
2438
2522
2652
279
2833
2950
3019
3126
3254
3313
3417
3517
362
3739
3847
3941
4020
4110
4227
4322
4454
4536
96.03% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences76
matches
0"were blackened"
1"were etched"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs147
matches
0"was spinning"
81.41% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount1
flaggedSentences2
totalSentences93
ratio0.022
matches
0"The air grew progressively warmer, the scent of damp coal giving way to a strange, dry fragrance—clove, copper, and burned lavender."
1"It didn't ring like steel; it gave a dull, heavy clink."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount944
adjectiveStacks1
stackExamples
0"thick, greenish-blue patina"
adverbCount22
adverbRatio0.023305084745762712
lyAdverbCount9
lyAdverbRatio0.009533898305084746
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences93
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences93
mean13.06
std7.16
cv0.548
sampleLengths
03
112
213
319
49
522
617
714
85
919
1010
115
122
1312
1417
1515
1618
179
1818
198
2034
215
2221
238
245
2513
269
2718
289
2912
309
319
325
3324
3417
355
3611
3724
389
396
4016
417
4212
4314
445
456
467
4713
488
4917
70.25% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.4731182795698925
totalSentences93
uniqueOpeners44
45.66% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences73
matches
0"Instead, deep, angular sigils were"
ratio0.014
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount20
totalSentences73
matches
0"Her gloved hand gripped the"
1"He tapped a plastic pen"
2"She adjusted the collar of"
3"She checked the worn leather"
4"He led her past a"
5"His head slumped toward his"
6"Her sharp jaw set as"
7"His heavy boots left deep,"
8"She shone her own torch"
9"She reached down, lifting one"
10"She walked past the body,"
11"Her salt-and-pepper hair stirred in"
12"Her boot struck something metallic"
13"It didn't ring like steel;"
14"She knelt again, her fingers"
15"She lifted it into the"
16"It was a brass compass,"
17"She turned her back to"
18"She glanced at her watch"
19"She walked back toward the"
ratio0.274
42.19% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount61
totalSentences73
matches
0"Harlow Quinn descended into the"
1"Her gloved hand gripped the"
2"The air tasted of dead"
3"He tapped a plastic pen"
4"Quinn stepped onto the platform."
5"She adjusted the collar of"
6"She checked the worn leather"
7"Miller turned, his torch beam"
8"He led her past a"
9"Halfway into the tunnel mouth,"
10"The victim was a young"
11"The expensive fabric looked absurd"
12"His head slumped toward his"
13"Miller pointed the beam at"
14"Quinn knelt in the gravel."
15"The damp cold of the"
16"Her sharp jaw set as"
17"Miller stepped closer, his boots"
18"Quinn pulled a pair of"
19"The fabric was stiff, but"
ratio0.836
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences73
matches(empty)
ratio0
95.24% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences45
technicalSentenceCount3
matches
0"Her salt-and-pepper hair stirred in a draft that shouldn't exist in a sealed tunnel."
1"Quinn closed her hand over the compass, her fingers absorbing the unnatural heat radiating from the brass."
2"Quinn stood over the dead youth, her hand resting on the pocket containing the warm brass weight."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags11
uselessAdditionCount5
matches
0"Miller stepped, his boots crunching on the loose stone"
1"Miller shifted, his leather jacket creaking"
2"Miller crossed, his pen tapping his clipboard again"
3"Miller's footsteps hurried, his boots kicking up clouds of soot"
4"Quinn said, her voice dropping to a low, cold register"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount1
fancyTags
0"Quinn murmured (murmur)"
dialogueSentences28
tagDensity0.179
leniency0.357
rawRatio0.2
effectiveRatio0.071
84.0118%