Run: 2026-02-19-01KHTXS57V8RT40T7M3Y0V20X8

Run Details

Duration:
29.3s
Cost:
$0.027171
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 air hit Detective Harlow Quinn first. A subterranean chill, heavy with the ghosts of coal smoke and damp earth, a stark contrast to the humid press of a London morning. She descended the spiral iron staircase into the St. Giles ghost station, her sensible shoes clanging a rhythmic beat against the metal. Below, the sweep of halogen lamps bleached the curved platform, erasing a century of grime in harsh, white patches. Forensics, clad in paper-white suits, moved with a quiet reverence, their presence an intrusion on the station's long slumber. The platform edge crumbled away into blackness where tracks once ran. Tiled walls, their intricate patterns filmed with filth, sweated in the artificial light. Detective Constable Rob Miller detached himself from a small cluster of uniforms, his fresh face and eager posture a mismatch for the somber scene. "Guv. Thanks for coming." He gestured towards the centre of the activity, a still shape beneath a police-issue blanket. "Victim's a John Doe. One of the urban explorers found him an hour ago. Looks like a squatter who picked the wrong spot to kip for the night." Quinn slid on a pair of latex gloves, the snap against her wrist sharp in the cavernous silence. She bypassed the covered body, her gaze sweeping the platform. "Picked the wrong spot, or was brought to it?" Her question hung in the cold air. Miller shifted his weight. "Pathologist's preliminary is leaning towards heart failure. Possibly exacerbated by hypothermia, maybe a bad batch of something. We found a needle in his pocket." Quinn crouched, her sharp jaw tight. The dust here was a thick, pale carpet, undisturbed for decades. Except it wasn't. A perfect, wide circle was scribed in the grime around where the body lay. Not a scuff mark, not a set of footprints. The dust inside the circle was gone, sucked clean down to the pockmarked concrete, while the dust outside remained a pristine blanket. Her fingers traced the edge of the line, feeling no indentation. "Heart failure doesn't scour dust from a concrete floor, Miller." She stood, her military precision at odds with the station’s decay. "Where's his kit? Sleeping bag, backpack, anything?" "That's the other thing." Miller looked uncomfortable. "Nothing. Just the clothes on his back." "A squatter with no gear. A drug user with no stash, just a single needle." She walked the perimeter of the circle, her worn leather watch a dark band on her wrist. The halogen lamps hummed. Her eyes scanned the tiled walls, catching on sections where the grime looked thinner, smeared. Up close, she saw the faint outlines of what had been there. Complex, geometric shapes, recently and imperfectly scrubbed away. "Forensics check these walls?" "Said it was old graffiti, painted over ages ago and now the paint's flaking off." Quinn ran a gloved finger over one of the patches. A faint, chalky residue came away. Not paint. "Get them to check again. Test for chalk, ash, and salt." Miller sighed, a small puff of condensation. "Guv, with respect, we've got a dead vagrant. The coroner's going to rule it death by misadventure and the super will want it off the books by lunch." "We work the evidence, not the super's schedule." She moved to the evidence bags laid out on a portable table. A wallet, empty. A set of keys that fit no known lock. A mobile phone. She picked up the bag containing the phone. The plastic screen was crazed, the body of it warped as if it had been microwaved. "What happened here?" "Techs don't know. No sign of water damage. The battery's intact, just... fried. Every circuit is melted. Said it would take a massive, targeted electrical pulse." "Any power sources down here strong enough to do that?" "None that are active." Miller gestured to the thick, severed cables hanging like dead vines from the ceiling. "Whole station's been off the grid since the war." Quinn put the phone down. Her gaze fell on the last bag. Inside was a small, crudely carved object. It was pale, porous, shaped like a coin but thicker. She recognised the material. Bone. "What is this?" "Some kind of token, I guess. A good luck charm?" Miller shrugged. "Probably carved it himself." She stared at the token, a cold knot tightening in her stomach. It felt familiar, a half-remembered shape from a file she kept locked in her desk, a file no one else ever saw. The file on DS Morris. She finally turned to the body. "Uncover him." Miller nodded to the forensics officer, who peeled back the blanket. The man was young, thirties at most, with the waxy, gaunt look of a long-term addict. His eyes were wide open, locked on the vaulted ceiling. His mouth was a silent O of shock. There were no marks on him, no signs of violence. His skin was pale and dry, his lips cracked. He looked... drained. Quinn leaned closer, her attention drawn to his left wrist. Just visible against his sallow skin were faint, silvery lines, almost scars. They formed a pattern, not a tattoo, but a brand. A series of interlocking sigils that mirrored the wiped shapes on the station wall. Her breath caught. The memory ambushed her—another body, another strange scene three years ago, and David Morris looking at her, his face pale with a dawning horror she didn't understand until it was too late. The same marks had been on that victim's wrist. "Get the high-res camera over here. Now." Her voice was low, cutting through Miller’s easy assumptions. "I want detailed shots of his wrist. Every angle." "Guv, they're just old scars." "Do it, Miller." Quinn stood up, her brown eyes hard as stone. She looked away from the body, back at the clean-swept circle, the fried phone, the bone token. It wasn't just a dead squatter. It was a message. It was a beginning. Or for her, a continuation. The case she thought had been buried with her partner had just clawed its way back out of the grave.
created_at"2026-02-19T12:25:16.29Z" 2/19/2026, 12:25:16 PM
model"google/gemini-2.5-pro"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2343
moderation_latency(null)
generation_time29290
tokens_prompt1149
tokens_completion2219
native_tokens_prompt1073
native_tokens_completion2583
native_tokens_completion_images0
native_tokens_reasoning1223
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"
usage0.02717125
router(null)
provider_responses
0
endpoint_id"b261d15b-95ce-4c8c-8bce-00eb0dc1ff77"
is_byokfalse
latency2343
model_permaslug"google/gemini-2.5-pro"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771503916-bheu7BbrXH2ldzlHfDN6"
upstream_id(null)
total_cost0.02717125
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
totalTags8
adverbTagCount0
adverbTags(empty)
dialogueSentences27
tagDensity0.296
leniency0.593
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1017
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
21.34% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1017
totalAiIsms16
found
0
word"chill"
count1
1
word"stark"
count1
2
word"rhythmic"
count1
3
word"intricate"
count1
4
word"silence"
count1
5
word"weight"
count1
6
word"perfect"
count1
7
word"pristine"
count1
8
word"traced"
count1
9
word"scanned"
count1
10
word"complex"
count1
11
word"pulse"
count1
12
word"charm"
count1
13
word"stomach"
count1
14
word"familiar"
count1
15
word"grave"
count1
highlights
0"chill"
1"stark"
2"rhythmic"
3"intricate"
4"silence"
5"weight"
6"perfect"
7"pristine"
8"traced"
9"scanned"
10"complex"
11"pulse"
12"charm"
13"stomach"
14"familiar"
15"grave"
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
narrationSentences73
matches
0"looked uncomfortable"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences73
filterMatches
0"watch"
1"look"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences91
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen33
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1010
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
96.02% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions25
wordCount741
uniqueNames10
maxNameDensity1.08
worstName"Miller"
maxWindowNameDensity2
worstWindowName"Miller"
discoveredNames
Detective2
Harlow1
Quinn7
London1
St1
Constable1
Rob1
Miller8
Morris2
David1
persons
0"Harlow"
1"Quinn"
2"Constable"
3"Rob"
4"Miller"
5"Morris"
6"David"
places
0"London"
1"St"
globalScore0.96
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences55
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.99
wordCount1010
matches
0"not a tattoo, but a brand"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences91
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs27
mean37.41
std25.1
cv0.671
sampleLengths
072
167
247
337
435
576
628
714
871
94
1015
1129
1235
1362
1426
1510
1627
1734
183
1916
2039
218
2267
2390
2425
255
2668
86.04% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences73
matches
0"was scribed"
1"was gone"
2"been microwaved"
3"been buried"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs115
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences91
ratio0.011
matches
0"The memory ambushed her—another body, another strange scene three years ago, and David Morris looking at her, his face pale with a dawning horror she didn't understand until it was too late."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount747
adjectiveStacks0
stackExamples(empty)
adverbCount21
adverbRatio0.028112449799196786
lyAdverbCount4
lyAdverbRatio0.00535475234270415
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences91
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences91
mean11.1
std7.24
cv0.652
sampleLengths
07
124
29
313
419
519
611
713
824
919
1028
1118
1210
139
147
154
1624
176
1811
193
2014
219
2222
2311
2421
257
267
277
2832
294
3015
3112
328
334
3415
3510
366
372
3811
397
4028
4120
423
439
443
458
4616
473
4826
4910
77.66% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.5054945054945055
totalSentences91
uniqueOpeners46
49.02% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences68
matches
0"Just visible against his sallow"
ratio0.015
67.06% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount26
totalSentences68
matches
0"She descended the spiral iron"
1"He gestured towards the centre"
2"She bypassed the covered body,"
3"Her question hung in the"
4"Her fingers traced the edge"
5"She stood, her military precision"
6"She walked the perimeter of"
7"Her eyes scanned the tiled"
8"She moved to the evidence"
9"She picked up the bag"
10"Her gaze fell on the"
11"It was pale, porous, shaped"
12"She recognised the material."
13"She stared at the token,"
14"It felt familiar, a half-remembered"
15"She finally turned to the"
16"His eyes were wide open,"
17"His mouth was a silent"
18"His skin was pale and"
19"They formed a pattern, not"
ratio0.382
33.53% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount58
totalSentences68
matches
0"The air hit Detective Harlow"
1"A subterranean chill, heavy with"
2"She descended the spiral iron"
3"Giles ghost station, her sensible"
4"Forensics, clad in paper-white suits,"
5"The platform edge crumbled away"
6"Detective Constable Rob Miller detached"
7"He gestured towards the centre"
8"Quinn slid on a pair"
9"She bypassed the covered body,"
10"Her question hung in the"
11"Miller shifted his weight."
12"Quinn crouched, her sharp jaw"
13"The dust here was a"
14"A perfect, wide circle was"
15"The dust inside the circle"
16"Her fingers traced the edge"
17"She stood, her military precision"
18"Miller looked uncomfortable"
19"She walked the perimeter of"
ratio0.853
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences68
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences31
technicalSentenceCount0
matches(empty)
62.50% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags8
uselessAdditionCount1
matches
0"He gestured, a still shape beneath a police-issue blanket"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
86.4386%