Run: 2026-05-19-01KS0THP72BZNMENJK4874Y8J4

Run Details

Duration:
34.0s
Cost:
$0.066833
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 somewhere in the darkness, the slow, rhythmic ping echoing down the curved concrete walls of the abandoned Camden Tube station. Detective Harlow Quinn adjusted the collar of her wool coat against the subterranean chill. She tapped her left wrist, checking the face of her worn leather watch. Three-fifteen. Time down here felt sluggish, heavy, as if the damp air itself resisted movement. She stepped over a bundle of rotting cables, her boots crunching on grit. Temporary halogen lamps cut the dark into harsh, white wedges, illuminating the soot-stained tracks below. Dust motes danced in the beams, thick as snow. Detective Constable Miller stood by the edge of the platform, his breath blooming in pale clouds. He clutched a paper cup of lukewarm canteen coffee like a shield. His shoulders hung tense, his eyes darting toward the shadows beyond the light. "Fingers are locked tight, Boss." Miller pointed his torch down into the pit, the beam trembling slightly against the rusted rails. "Found him forty minutes ago. Track maintenance crew stumbled right over him during a routine line inspection. Thought he was a drunk sleeper at first." Harlow dropped onto her knees at the edge of the concrete platform, then lowered herself down onto the ballast. The air down here tasted of old rust, coal dust, and a faint, sweet scent that reminded her of dried lavender. It did not smell like a stagnant sewer, and it did not smell like decay. It smelled clean. Too clean for a tunnel sealed off since the Fifties. The victim lay face up between the steel rails. He wore a heavy wool overcoat, pristine despite the grime of the tunnel. His face, frozen in a mask of absolute surprise, showed no signs of violence. No blood. No bruising. His hands were curled into tight claws, resting against his chest as if guarding his heart. "Cardiac arrest." Miller gestured with his chin toward the body. "Probably took too much of the local supply and his heart couldn't handle the climb down here. Lots of kids use these old tunnels for raves or just to get out of the wind. Simple OD." Harlow reached out, pressing two gloved fingers against the victim's neck. The skin felt stiff with rigor, cold as the iron rails beside him, but there was an odd vibration beneath her fingertips. Not a pulse, but a low, resonant hum, like a distant generator vibrating through solid stone. She withdrew her hand and looked at her palm. It remained clean of the thick soot coating the area. "He didn't climb down here, Miller." Miller took a sip from his cup, his brow furrowing. "His boots are muddy. Must have walked in from the northern access shaft. There's a gate up there with a busted lock." Harlow pointed her light at the soles. "The mud on his heels is dry and grey. The mud in the access shaft is wet clay. It rained three hours ago. If he walked through that shaft tonight, those boots would be caked in fresh, yellow muck. Look at the tread. This is dried silt of a completely different composition. It's alkaline. Almost chalky." She pointed her maglite at the ballast around the body. The thick layer of black soot and iron filings lay perfectly undisturbed. No footprints led to the body. No scuff marks suggested a struggle or a body being dragged into position. The man sat or stood here, then died, without leaving a trace of how he arrived. Miller shuffled his feet on the concrete edge. "Maybe he jumped from the platform. Landed clean on his feet and collapsed." "From nine feet up? In pitch darkness? Without disturbing a single grain of dust around his feet?" Harlow shook her head, her sharp jaw clenching as her brown eyes swept the ground. "And look at his coat. Not a speck of soot on the shoulders. If he fell, the draft alone would have dusted him." She pulled back the left lapel of the victim's pristine wool coat. Nestled in the inner pocket was a small, heavy object that caused the fabric to sag. She slid her gloved hand inside and pulled it out. A small brass compass lay in her palm. Green verdigris cracked along its seams, leaving powdery turquoise flakes on her black leather glove. The casing bore deep, hand-carved sigils—triangles intersecting with stylized eyes and jagged lines that made her eyes strain if she stared too long. She flipped the latch. The needle inside didn't point north. It spun erratically, a silver blur against the tarnished brass face, before snapping violently toward the solid brick wall of the tunnel to their right. Harlow turned her hand forty-five degrees to the left. The needle swung instantly, locked onto the brickwork like iron to a magnet. Miller leaned over the platform to get a better look. "Cheap souvenir. You find those in the markets upstairs. Camden lock is full of that sort of junk. Crystal shops and fortune tellers." Harlow weighed the compass in her hand. "The weight is wrong for junk. And the glass isn't glass. It's quartz. Look at the inclusions inside the mineral." She tapped her fingernail against the face. It gave a dull, solid click. Her gaze drifted from the compass to the brick wall where the needle pointed. The mortar between the bricks looked blackened, almost scorched, in a perfect archway shape that stretched six feet high. Harlow reached back into the coat pocket. Her fingers brushed against something hard, flat, and cold. She withdrew a small, disk-shaped object. It was a piece of polished bone, about the size of a five-pence coin. A single, horizontal groove was carved deep into its center. At the sight of the bone token, a cold knot tightened in Harlow's stomach. Three years ago, in a rain-slicked alley behind Vauxhall, she had found the exact same bone disk in the pocket of her partner, DS Morris. The coroner had ruled Morris's death a ruptured aneurysm, but Harlow knew the truth. She had seen the way his eyes looked—vacant, frozen in that same hollow expression of ancient terror. Miller checked his watch, his voice echoing thin and fragile in the vast tunnel. "We need to bag these and get him to the morgue. The transport team is waiting at the surface. Let's wrap this up, Boss. This place gives me the creeps." Harlow stood up, her knee joints popping in the silence. She slipped the bone token and the compass into her own pocket, bypassing the evidence bags hanging from her utility belt. "Call the transport. Tell them to hold off on the autopsy until I get there. I want to examine the stomach contents myself." Miller frowned, lowering his coffee. "You think there's foul play? There's no trauma on him, Harlow." "The lack of trauma is the trauma." Harlow walked toward the brick wall, her boots clicking softly against the ties. The compass in her pocket grew warm against her thigh, vibrating in time with the low hum in the air. She reached out and pressed her bare palm against the scorched mortar. It felt dry, hot to the touch, like a radiator left on in winter. "Look at the dust on this wall, Miller. It's parted. Like something swept through here and left a draft." "It's an abandoned subway," Miller shrugged, his boots squeaking as he turned back toward the exit. "Drafts are what they do." Harlow didn't answer. She traced the edge of the brick archway, her fingers catching on a microscopic thread of curly red hair caught in the mortar. She pulled the strand free, holding it up to the light of her torch. It was bright copper. A fresh break, not weathered by the damp air of the tunnel. She pulled a small plastic specimen pouch from her jacket and slipped the hair inside. The compass in her pocket pulsed, a sudden, sharp spike of heat that made her draw her hand back from the wall. "Get the team down here," Harlow said, her voice dropping to a low register that brooked no argument. "And get me a list of everyone licensed to trade in the market stalls directly above this line."
created_at"2026-05-19T19:14:05.159Z" 5/19/2026, 7:14:05 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1718
moderation_latency(null)
generation_time33845
tokens_prompt1149
tokens_completion4147
native_tokens_prompt1073
native_tokens_completion7247
native_tokens_completion_images0
native_tokens_reasoning5506
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"
usage0.0668325
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"fbYMau7OEv_U_uMPvpOZwA8"
is_byokfalse
latency1718
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-1779218045-6gDsB4Tjps5QUiQzkXpr"
session_id(null)
api_type"completions"
id"gen-1779218045-AC2O9AcCM2tzQ90qQiZ6"
upstream_id"fbYMau7OEv_U_uMPvpOZwA8"
total_cost0.0668325
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
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences21
tagDensity0.286
leniency0.571
rawRatio0
effectiveRatio0
85.49% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1378
totalAiIsmAdverbs4
found
0
adverb"slightly"
count1
1
adverb"completely"
count1
2
adverb"perfectly"
count1
3
adverb"softly"
count1
highlights
0"slightly"
1"completely"
2"perfectly"
3"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)
38.32% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1378
totalAiIsms17
found
0
word"rhythmic"
count1
1
word"echoing"
count2
2
word"chill"
count1
3
word"pristine"
count2
4
word"pulse"
count1
5
word"furrowing"
count1
6
word"clenching"
count1
7
word"crystal"
count1
8
word"weight"
count1
9
word"perfect"
count1
10
word"stomach"
count2
11
word"silence"
count1
12
word"traced"
count1
13
word"pulsed"
count1
highlights
0"rhythmic"
1"echoing"
2"chill"
3"pristine"
4"pulse"
5"furrowing"
6"clenching"
7"crystal"
8"weight"
9"perfect"
10"stomach"
11"silence"
12"traced"
13"pulsed"
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
narrationSentences81
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences81
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences96
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen56
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1376
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
80.42% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions31
wordCount1006
uniqueNames9
maxNameDensity1.39
worstName"Harlow"
maxWindowNameDensity2.5
worstWindowName"Harlow"
discoveredNames
Camden1
Tube1
Harlow14
Quinn1
Constable1
Miller9
Fifties1
Vauxhall1
Morris2
persons
0"Harlow"
1"Quinn"
2"Constable"
3"Miller"
4"Morris"
places
0"Vauxhall"
globalScore0.804
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount1
matches
0"as if guarding his heart"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.727
wordCount1376
matches
0"Not a pulse, but a low, resonant hum, like a distant generator vibrating thro"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences96
matches(empty)
88.28% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs33
mean41.7
std19.14
cv0.459
sampleLengths
068
137
241
346
468
556
646
768
86
932
1063
1157
1221
1355
1438
1546
164
1753
1833
1927
2046
2122
2224
2370
2444
2531
2623
2716
2885
2921
3056
3137
3236
92.27% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences81
matches
0"were curled"
1"being dragged"
2"was carved"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs150
matches(empty)
83.33% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences2
totalSentences96
ratio0.021
matches
0"The casing bore deep, hand-carved sigils—triangles intersecting with stylized eyes and jagged lines that made her eyes strain if she stared too long."
1"She had seen the way his eyes looked—vacant, frozen in that same hollow expression of ancient terror."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1015
adjectiveStacks2
stackExamples
0"deep, hand-carved sigils—"
1"small, disk-shaped object."
adverbCount21
adverbRatio0.020689655172413793
lyAdverbCount7
lyAdverbRatio0.006896551724137931
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences96
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences96
mean14.33
std8.09
cv0.564
sampleLengths
026
114
213
31
414
513
615
79
816
912
1013
1121
1225
1319
1421
1515
163
1710
189
1913
2014
212
222
2316
2410
2536
2611
2722
2816
299
3010
316
3210
3322
347
3556
3610
3712
386
3913
4016
418
4213
4332
4423
4512
4616
4710
488
4915
55.56% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.3645833333333333
totalSentences96
uniqueOpeners35
42.74% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences78
matches
0"Too clean for a tunnel"
ratio0.013
66.15% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount30
totalSentences78
matches
0"She tapped her left wrist,"
1"She stepped over a bundle"
2"He clutched a paper cup"
3"His shoulders hung tense, his"
4"It did not smell like"
5"It smelled clean."
6"He wore a heavy wool"
7"His face, frozen in a"
8"His hands were curled into"
9"She withdrew her hand and"
10"It remained clean of the"
11"She pointed her maglite at"
12"She pulled back the left"
13"She slid her gloved hand"
14"She flipped the latch."
15"It spun erratically, a silver"
16"She tapped her fingernail against"
17"It gave a dull, solid"
18"Her gaze drifted from the"
19"Her fingers brushed against something"
ratio0.385
24.10% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount68
totalSentences78
matches
0"Water dripped from a rusted"
1"Detective Harlow Quinn adjusted the"
2"She tapped her left wrist,"
3"She stepped over a bundle"
4"Dust motes danced in the"
5"Detective Constable Miller stood by"
6"He clutched a paper cup"
7"His shoulders hung tense, his"
8"Miller pointed his torch down"
9"Harlow dropped onto her knees"
10"The air down here tasted"
11"It did not smell like"
12"It smelled clean."
13"The victim lay face up"
14"He wore a heavy wool"
15"His face, frozen in a"
16"His hands were curled into"
17"Miller gestured with his chin"
18"Harlow reached out, pressing two"
19"The skin felt stiff with"
ratio0.872
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences78
matches(empty)
ratio0
75.47% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences53
technicalSentenceCount5
matches
0"She stepped over a bundle of rotting cables, her boots crunching on grit."
1"The air down here tasted of old rust, coal dust, and a faint, sweet scent that reminded her of dried lavender."
2"His hands were curled into tight claws, resting against his chest as if guarding his heart."
3"The casing bore deep, hand-carved sigils—triangles intersecting with stylized eyes and jagged lines that made her eyes strain if she stared too long."
4"The compass in her pocket pulsed, a sudden, sharp spike of heat that made her draw her hand back from the wall."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount3
matches
0"Miller pointed, the beam trembling slightly against the rusted rails"
1"Harlow walked, her boots clicking softly against the ties"
2"Miller shrugged, his boots squeaking as he turned back toward the exit"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences21
tagDensity0.048
leniency0.095
rawRatio0
effectiveRatio0
80.6707%