Run: 2026-02-25-01KJ94QSXB8QTBT4FBY4M7MV02

Run Details

Duration:
23.8s
Cost:
$0.009985
Provider:
Google AI Studio

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<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> 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.

Model response

AI
The rain in Camden was a cold, needles-and-pins drizzle that soaked into the cracks of the pavement and turned the soot of the city into a slick, black sludge. Detective Harlow Quinn stood at the mouth of the alleyway, her back straight and her shoulders squared with a military precision that eighteen years on the force hadn't managed to erode. She checked the worn leather watch on her left wrist. 2:14 AM. According to the uniform at the tape, the call had come in from a panicked urban explorer who had tripped over more than just rusted tracks. “He’s down there, Ma'am,” the officer said, gesturing toward the heavy iron bulkhead that led to the guts of the abandoned Tube station. “DC Miller is already on-site. He says it looks like a drug deal gone sideways. Typical Camden underground stuff.” Quinn didn’t answer. She rarely did when a subordinate offered a conclusion before she’d even seen the evidence. She ran a hand over her closely cropped salt-and-pepper hair, feeling the dampness, and then adjusted the collar of her coat. She descended the stairs, her boots echoing against the grime-coated tiles of a station that hadn't seen a commuter since the Blitz. As she reached the lower platform, the air changed. It wasn’t just the expected smell of damp earth and stale electricity; there was a sharp, metallic tang that set the hair on her arms on end. It reminded her, with a sudden and unwelcome jolt, of the night she had lost Morris. Three years, and the scent of ozone still made her heart hitch in her chest. DC Miller was standing near a cluster of overturned wooden stalls. The area looked less like a derelict station and more like a fever-dream bazaar. Hand-painted signs hung at crooked angles, and the remnants of what looked like dried herbs and shattered glass vials littered the tracks. “Ah, Boss,” Miller said, stepping around a pool of something dark. “Grim one. We’ve got a male, mid-forties, looks like he was gutted with something jagged. No wallet, no phone. My money is on the Shoreditch Syndicate moving in on a secondary market. Squatters probably started a trade hub here, things got heated.” Quinn walked past him, her eyes scanning the perimeter. She stood at 5'9", her sharp jaw set in a hard line as she knelt by the body. The victim was dressed in high-end silks tucked under a rugged utility coat—a walking contradiction. “You think this is a squatter dispute, Miller?” Quinn asked, her voice low and raspy. “Look at the stalls, Quinn. It’s a pop-up market. Probably selling synthetic psychotropics or designer gear. Simple turf war.” Quinn reached out, pulling a pair of latex gloves from her pocket. She didn’t look at the man’s face yet; she looked at his hands. They were clean—not a speck of the Camden soot that coated everything else in this hole. In his right palm, clutched in a death grip, was a small, hand-carved piece of polished ivory. No, not ivory. Quinn picked it up, feeling the weight of it. It was a bone token, etched with a microscopic, swirling pattern that seemed to hum against her thumb. “You see any drugs, Miller?” she asked. “Well, no, not yet. Forensics is still—” “You see any footprints other than the victim’s and our own?” Miller paused, looking down at the dust-covered floor. “Well, the ground is uneven. It’s stone and iron.” “It’s soot,” Quinn corrected, pointing to a patch of undisturbed gray powder three feet from the body. “If three or four Syndicate heavies jumped this man, the dust would be kicked up. There would be scuff marks, spatters that broke the surface tension of the grime. But here?” She traced a line in the air. “The dust is settled. It’s as if the killer never touched the ground.” She moved her gaze to a bench bolted to the tiling. Tucked beneath the rusted metal leg was a glint of dull orange. Quinn reached under and pulled out a small brass compass. The casing was heavy, coated in a thick patina of verdigris that spoke of age and salt air. She flipped the lid. The face wasn’t marked with N, S, E, or W. Instead, the brass was etched with protective sigils—runes she didn't recognize but which felt disturbingly familiar, like a word on the tip of her tongue she couldn't quite pronounce. The needle didn't point toward the magnetic north. It spun lazily in a circle, then snapped toward a darkened tunnel to the east, vibrating with a frantic, rhythmic ticking. “What is that?” Miller asked, stepping closer. “Antique?” “It’s a Veil Compass,” a new voice drifted from the shadows near the far stairwell. Quinn was on her feet in a second, her hand resting instinctively on the grip of her sidearm. “Who’s there? Step into the light. Slowly.” A young woman emerged. She was shorter than Quinn, with a mass of curly red hair that seemed to defy the dampness of the underground. She wore round glasses that were slipping down her nose and clutched a worn leather satchel to her chest as if it were a shield. Her complexion was pale and freckled, and she kept tucking a loose strand of hair behind her left ear with a trembling hand. “I... I didn't mean to trespass,” the girl said, her voice shaking. “I’m Eva. Eva Kowalski. I was just... I heard the sirens and I thought—I was worried about a friend.” Quinn didn’t relax her stance. “You’re a long way from the British Museum, Miss Kowalski.” Eva blinked, her green eyes widening behind her lenses. “You know who I am?” “I know you’ve been flagged in three different reports involving 'unusual' disturbances in the last six months. You’re the researcher who thinks London has a basement the public isn’t invited to.” Quinn gestured to the stalls. “Is this it? The Veil Market?” Eva looked at the stalls, her expression softening into a look of profound sadness. “It’s what’s left of it. They move every full moon. They weren't supposed to be here another three days. Something must have frightened them.” “The Syndicate?” Miller asked, puffing out his chest. Eva looked at the young detective as if he were a child explaining gravity to a bird. “The Syndicate deals in things that can be weighed and measured, Officer. This man wasn't killed for his wallet. He was killed for what he was carrying.” Quinn held up the brass compass. The needle was still hammering against the side of the glass, pointing toward the dark tunnel. “The compass?” Eva shivered. “That points to rifts. To things that shouldn't be here. If it’s spinning like that, it means the door didn't close when the killer left.” Quinn looked from the girl to the compass, then back to the body. She noticed a detail she’d missed in her initial scan—a faint, iridescent smear on the victim’s lapel. It looked like snail slime, but it glowed with a low, pulsing violet light. It was the same substance she’d found on Morris’s badge three years ago. The world felt like it was tilting on its axis, the cold reality of her career clashing with the impossible evidence at her feet. “Miller,” Quinn said, her voice steady despite the roar in her ears. “Go back to the surface. Call in a specialized cleaning crew. Tell them we have a chemical spill.” “A spill? But Quinn, the victim—” “Now, Miller,” she snapped, the authority in her voice leaving no room for argument. Once the younger officer’s footsteps had faded up the stairs, Quinn turned to Eva. She held out the bone token she’d found in the man’s hand. “You’re an expert in the 'unusual,' Miss Kowalski. Tell me the truth. Is this a crime scene, or is it a hunting ground?” Eva stepped closer, her eyes fixed on the bone token. She didn't touch it. “The Market is a neutral zone, Detective. Even the things from the other side respect the bone tokens. To break the peace here... that takes something very hungry. Or something very desperate.” Quinn looked into the dark tunnel where the compass was pointing. Her mind raced, discarding the training manuals and the procedures she had lived by for two decades. The evidence didn't add up because she had been using the wrong math. “He didn't have any defensive wounds,” Quinn whispered, looking back at the body. “He wasn't surprised. He was waiting for it.” “That’s what I’m afraid of,” Eva said, her voice barely a whisper. “He wasn't the victim. He was the toll.” Quinn closed the lid of the compass, the sharp *click* echoing through the empty station. She felt the weight of her watch, the ticking of time, and the heavy burden of a three-year-old ghost. She didn't believe in magic, but she believed in what she could see. And right now, she saw a trail that didn't end at the Camden street level. “Stay close, Kowalski,” Quinn said, clicking her heavy flashlight into life. The beam cut through the darkness of the tunnel, revealing more of the glowing violet residue leading deeper into the earth. “You’re going to help me find out what kind of debt requires a heart as payment.” She stepped over the yellow tape, leaving the world she knew behind, and walked into the dark.
created_at"2026-02-25T00:56:14.001Z" 2/25/2026, 12:56:14 AM
model"google/gemini-3-flash-preview-20251217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1820
moderation_latency(null)
generation_time23820
tokens_prompt923
tokens_completion2849
native_tokens_prompt883
native_tokens_completion3181
native_tokens_completion_images0
native_tokens_reasoning1058
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"
usage0.0099845
router(null)
provider_responses
0
endpoint_id"6e82f652-2693-4b60-bbe0-7362d6e345f0"
is_byokfalse
latency1820
model_permaslug"google/gemini-3-flash-preview-20251217"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771980974-EEsKOE9BEJYq8VMR5W83"
upstream_id(null)
total_cost0.0099845
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
totalTags29
adverbTagCount1
adverbTags
0"her hand resting instinctively [instinctively]"
dialogueSentences51
tagDensity0.569
leniency1
rawRatio0.034
effectiveRatio0.034
87.25% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1569
totalAiIsmAdverbs4
found
0
adverb"lazily"
count1
1
adverb"slowly"
count1
2
adverb"very"
count2
highlights
0"lazily"
1"slowly"
2"very"
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)
36.27% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1569
totalAiIsms20
found
0
word"echoing"
count2
1
word"shattered"
count1
2
word"scanning"
count1
3
word"synthetic"
count1
4
word"weight"
count2
5
word"etched"
count2
6
word"tension"
count1
7
word"traced"
count1
8
word"glint"
count1
9
word"familiar"
count1
10
word"magnetic"
count1
11
word"rhythmic"
count1
12
word"profound"
count1
13
word"measured"
count1
14
word"footsteps"
count1
15
word"raced"
count1
16
word"whisper"
count1
highlights
0"echoing"
1"shattered"
2"scanning"
3"synthetic"
4"weight"
5"etched"
6"tension"
7"traced"
8"glint"
9"familiar"
10"magnetic"
11"rhythmic"
12"profound"
13"measured"
14"footsteps"
15"raced"
16"whisper"
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
narrationSentences82
matches
0"was worried"
55.75% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount3
narrationSentences82
filterMatches
0"watch"
hedgeMatches
0"managed to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences92
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen90
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans1
markdownWords1
totalWords1564
ratio0.001
matches
0"click"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions15
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions47
wordCount1242
uniqueNames13
maxNameDensity1.61
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Camden3
Harlow1
Quinn20
Tube1
Blitz1
Morris2
Miller5
Forensics1
Eva9
Kowalski1
London1
Veil1
Call1
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Miller"
4"Eva"
5"Kowalski"
6"Veil"
7"Call"
places
0"Camden"
1"London"
globalScore0.695
windowScore0.667
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences56
glossingSentenceCount5
matches
0"looked like dried herbs and shattered gla"
1"pattern that seemed to hum against her thumb"
2"quite pronounce"
3"hair that seemed to defy the dampness of the underground"
4"looked like snail slime, but it glowed wi"
5"felt like it was tilting on its axis, t"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1564
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences92
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs44
mean35.55
std22.48
cv0.633
sampleLengths
072
126
242
361
467
547
653
742
815
919
1088
117
127
1311
1417
1568
1655
1768
188
1915
2025
2173
2231
2315
2414
2542
2638
278
2844
2924
3027
3181
3230
336
3414
3526
3623
3746
3841
3921
4020
4162
4248
4317
96.71% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences82
matches
0"was etched"
1"was killed"
11.32% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount6
totalVerbs212
matches
0"was standing"
1"were slipping"
2"was still hammering"
3"was tilting"
4"was pointing"
5"was waiting"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount2
flaggedSentences5
totalSentences92
ratio0.054
matches
0"It wasn’t just the expected smell of damp earth and stale electricity; there was a sharp, metallic tang that set the hair on her arms on end."
1"Quinn reached out, pulling a pair of latex gloves from her pocket. She didn’t look at the man’s face yet; she looked at his hands. They were clean—not a speck of the Camden soot that coated everything else in this hole. In his right palm, clutched in a death grip, was a small, hand-carved piece of polished ivory. No, not ivory. Quinn picked it up, feeling the weight of it. It was a bone token, etched with a microscopic, swirling pattern that seemed to hum against her thumb."
2"The face wasn’t marked with N, S, E, or W. Instead, the brass was etched with protective sigils—runes she didn't recognize but which felt disturbingly familiar, like a word on the tip of her tongue she couldn't quite pronounce. The needle didn't point toward the magnetic north. It spun lazily in a circle, then snapped toward a darkened tunnel to the east, vibrating with a frantic, rhythmic ticking."
3"I heard the sirens and I thought—I was worried about a friend.”"
4"Quinn looked from the girl to the compass, then back to the body. She noticed a detail she’d missed in her initial scan—a faint, iridescent smear on the victim’s lapel. It looked like snail slime, but it glowed with a low, pulsing violet light. It was the same substance she’d found on Morris’s badge three years ago. The world felt like it was tilting on its axis, the cold reality of her career clashing with the impossible evidence at her feet."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount834
adjectiveStacks0
stackExamples(empty)
adverbCount20
adverbRatio0.023980815347721823
lyAdverbCount4
lyAdverbRatio0.004796163069544364
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences92
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences92
mean17
std17.46
cv1.027
sampleLengths
029
131
210
32
426
523
619
73
815
921
1022
119
1227
1316
1415
1511
1614
1722
1811
1942
209
2133
2215
235
244
257
263
2788
287
294
303
3111
3213
334
3432
3514
3613
379
3855
3968
408
4115
4220
434
441
4573
461
4713
482
493
69.20% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.4673913043478261
totalSentences92
uniqueOpeners43
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences75
matches
0"Probably selling synthetic psychotropics or"
1"Once the younger officer’s footsteps"
2"Even the things from the"
ratio0.04
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences75
matches
0"She checked the worn leather"
1"She rarely did when a"
2"She ran a hand over"
3"She descended the stairs, her"
4"It wasn’t just the expected"
5"It reminded her, with a"
6"She stood at"
7"It’s a pop-up market."
8"It’s stone and"
9"It’s as if the killer"
10"She moved her gaze to"
11"I didn't mean to Eva."
12"I was just..."
13"I heard the sirens and"
14"You’re the researcher who thinks"
15"They move every full moon."
16"They weren't supposed to be"
17"He was killed for what"
18"she snapped, the authority in"
19"He was waiting for"
ratio0.293
80.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount57
totalSentences75
matches
0"The rain in Camden was"
1"Detective Harlow Quinn stood at"
2"She checked the worn leather"
3"the officer said, gesturing toward"
4"Quinn didn’t answer."
5"She rarely did when a"
6"She ran a hand over"
7"She descended the stairs, her"
8"It wasn’t just the expected"
9"It reminded her, with a"
10"DC Miller was standing near"
11"The area looked less like"
12"Miller said, stepping around a"
13"Quinn walked past him, her"
14"She stood at"
15"Quinn asked, her voice low"
16"It’s a pop-up market."
17"Quinn reached out, pulling a"
18"Miller paused, looking down at"
19"It’s stone and"
ratio0.76
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount3
totalSentences75
matches
0"To things that shouldn't be"
1"If it’s spinning like that,"
2"To break the peace here..."
ratio0.04
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences24
technicalSentenceCount10
matches
0"The rain in Camden was a cold, needles-and-pins drizzle that soaked into the cracks of the pavement and turned the soot of the city into a slick, black sludge."
1"According to the uniform at the tape, the call had come in from a panicked urban explorer who had tripped over more than just rusted tracks."
2"She descended the stairs, her boots echoing against the grime-coated tiles of a station that hadn't seen a commuter since the Blitz."
3"It wasn’t just the expected smell of damp earth and stale electricity; there was a sharp, metallic tang that set the hair on her arms on end."
4"Quinn reached out, pulling a pair of latex gloves from her pocket. She didn’t look at the man’s face yet; she looked at his hands. They were clean—not a speck o…"
5"There would be scuff marks, spatters that broke the surface tension of the grime."
6"She moved her gaze to a bench bolted to the tiling. Tucked beneath the rusted metal leg was a glint of dull orange. Quinn reached under and pulled out a small b…"
7"A young woman emerged. She was shorter than Quinn, with a mass of curly red hair that seemed to defy the dampness of the underground. She wore round glasses tha…"
8"Quinn looked from the girl to the compass, then back to the body. She noticed a detail she’d missed in her initial scan—a faint, iridescent smear on the victim’…"
9"Quinn closed the lid of the compass, the sharp *click* echoing through the empty station. She felt the weight of her watch, the ticking of time, and the heavy b…"
50.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags20
uselessAdditionCount3
matches
0"Quinn asked, her voice low and raspy"
1"Quinn said, her voice steady despite the roar in her ears"
2"Eva said, her voice barely a whisper"
91.18% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags12
fancyCount3
fancyTags
0"Quinn corrected (correct)"
1"she snapped (snap)"
2"Quinn whispered (whisper)"
dialogueSentences51
tagDensity0.235
leniency0.471
rawRatio0.25
effectiveRatio0.118
78.1446%