Run: 2026-02-19-01KHVP09YBB1KMGAYKCCXWE68M

Run Details

Duration:
1m 14s
Cost:
$0.065290
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 scent of oxidized iron and stagnant water clung to the damp air of the subterranean tunnel. Harlow kept her spine rigid, her boots striking the cracked concrete platform in a steady, measured cadence. Blue and white crime scene tape formed a crude perimeter around the shadows of the abandoned Camden Tube station. Sputtering halogen work lights cast harsh, elongated silhouettes across the peeling tile walls. Harlow unbuttoned her trench coat. At five-foot-nine, she loomed over the pair of weary forensic technicians bagging debris near the yellow caution markers. She rolled her shoulder, easing a stiff muscle, before halting at the edge of the central floodlight’s halo. The victim lay suspended in a grotesque tangle of limbs against the base of a rusted support pillar. Harlow crouched. Her brown eyes tracked the violent crimson spray arcing up the curved brick ceiling overhead. Carmine droplets beaded on the soot-stained tiles like macabre condensation. She tapped a gloved finger against her sharp jaw. Blood did not fall upward without explosive force, yet the man’s abdomen showed a singular, star-shaped laceration. No exit wound existed to justify the upward geyser. The edges of the torn flesh were not ragged from a blade. They were blackened, cauterized instantly, rimmed with a pale crust of frostbite. Memories of scorched pavement and freezing fog threatened to surface. Three years. The phantom smell of ozone and burnt hair brought the ghost of DS Morris into her peripheral vision. Harlow shoved the memory into a locked mental box. "Detective Quinn." Harlow turned her head. Eva stood just outside the circle of glaring halogens, the strap of a worn leather satchel gripped tight in her pale fists. The British Museum research assistant brought a splash of civilian color to the bleak underground vault. Her curly red hair caught the artificial light, contrasting sharply with her pale, freckled complexion. At five-foot-four, she had to tilt her chin up to meet Harlow’s gaze. Harlow stood, brushing a flake of rust from her knee. "Mister Kowalski." "Eva is fine." Eva pushed her round glasses up the bridge of her nose. "The precinct called the archives. The responding officers described a collection of illicit artifacts scattered around the victim. They required a specialist's eye." Harlow swept her hand toward a canvas tarp laid out by the forensics team. "Tell me what you see, Eva. Because right now, my scene reads like a bad physics joke." Eva stepped onto the platform, her emerald green eyes darting toward the body before flicking away. She approached the scattered evidence bags on the tarp. "This man is a known entity to the museum's restricted department." Eva pointed a trembling finger at a bundle of charred manuscripts and animal skulls sealed in clear plastic. "He deals in smuggled antiquities. Grave robbing. Tomb desecration. This looks like a dispute over territory. A competitor cornered him down here during a handoff." Harlow checked the worn leather watch on her left wrist. Two-fourteen in the morning. She paced a slow circle around the body, her military bearing turning her movements into a predator’s calculated prowl. "A territorial dispute." Harlow paused beneath the blood-splattered ceiling. "Did the competitor use a medieval cannon? Look at the trajectory. The blood accelerated vertically. A standard gunshot leaves splash back. A knife leaves cast-off. This impact launched the arterial spray straight up." Eva tucked a bright red curl behind her left ear. Her knuckles whitened on the strap of her satchel. "A pressurized incendiary device. Some black market dealers carry antique flares or volatile chemical compounds to destroy evidence if the authorities arrive. An accidental discharge would explain the burns and the bizarre pressure release." Harlow stared at Eva’s hand gripping the leather bag. A nervous tic. A deliberate deflection. The academic's voice remained steady, but the body language screamed evasion. "A flare." Harlow approached the corpse again, shining her penlight into the gaping wound. "Chemical accelerants do not freeze the blood inside the veins. Look at the frost on the sternum. Incendiary devices burn. They do not drop the localized temperature to sub-zero levels simultaneously." "Chemical reactions in damp environments break standard rules." Eva shifted her weight, putting herself between Harlow and a dark alcove at the end of the platform. "Underground humidity mixes with old sulfur deposits in these tunnels. It creates anomalies." Harlow clicked her penlight off. The textbook explanation sounded rehearsed. Too smooth. She bypassed Eva, ignoring the academic's sudden intake of breath, and walked toward the dark end of the platform. Shallow puddles reflected the distant halogens. "Watch your step." Eva followed close behind. "The ground is unstable." Harlow ignored the warning. Her boots crunched over shattered glass and broken tile. She swept her flashlight across the debris field. The victim had not died near the pillar. The attack happened here, in the darkest corner of the station, and the force of the blow had thrown him fifty feet backward. A glint of metal caught the beam of her light. Harlow dropped to one knee. She withdrew a pair of stainless steel forceps from her pocket and plucked the object from the muddy water. It was a heavy brass instrument, cold to the touch. A thick patina of verdigris coated the hinged casing, bleeding green into the etched metal. Harlow pried the cover open. "Do not touch the interior dial." Harlow glanced over her shoulder. Eva stood rigid, her eyes fixed on the brass object. "Why?" "It is fragile." Eva took a step forward, reaching out an empty hand. "Late Victorian. A sailor's compass, adapted for parlor tricks during the spiritualism craze. Smugglers use them as authentication pieces. It belongs in a secondary evidence bag." Harlow turned her attention back to the instrument. The face lacked standard cardinal directions. Unfamiliar, jagged sigils bordered the glass dome. Beneath the glass, a needle carved from a dark, iridescent material spun violently on a jewel bearing. It did not seek North. The needle swung in a hard arc, snapping into place. Harlow rotated her body ninety degrees to the left. The needle moved counter to her rotation, maintaining a dead lock on a solid brick wall covered in decades of grime. "Navigational." Harlow stepped closer to the wall, holding the compass flat in her palm. "It seems defective." "Magnetic fields in London's subterranean infrastructure confuse older lodestones." Eva’s voice hitched slightly. She tucked another curl behind her ear. "The Tube lines run active current right above us. It ruins the calibration." Harlow inspected the ground at the base of the brickwork. A thick layer of gray dust coated the concrete, undisturbed for years—except for a single set of frantic, scuffing footprints. The tread pattern matched the victim’s boots. The scuffs did not retreat down the platform. They faced the blank wall. "The CCTV feeds at the surface show no one leaving the Camden exit for the last four hours." Harlow ran her flashlight beam up the mortar. "Our smuggler comes down here. He stands facing a dead end. The magnetic anomaly points exactly to the spot where he stood. The blood trajectory shows he was launched backward from this exact position." "He backed into the wall." Eva retreated a step, her knuckles turning bone-white. "The attacker hit him with the incendiary device, knocking him into the pillar. Then the attacker fled down the maintenance tunnels. There are miles of uncharted tracks down here." Harlow traced the mortar lines with her gloved fingertips. The air against the brick felt abnormally cold, carrying the faint, sharp sting of ozone. The same smell lingered on Morris’s jacket three years ago. She pressed her thumb into a widening crack between two bricks. A hard object shifted loose. Harlow pulled it free and held it under the light. A small, perfectly polished disk of bone rested in her palm. The surface bore a carved insignia resembling a closed eye. Harlow looked from the bone token to the spinning needle of the brass compass, then finally to Eva. The researcher stood perfectly still, her green eyes wide behind the round lenses, her breathing shallow. The narrative of smugglers, flares, and magnetic interference crumbled under the weight of the physical evidence. The items left behind belonged to an entirely different reality. "He did not back into the wall." Harlow slipped the bone token into her pocket and held up the compass, watching the needle vibrate toward the solid brick. "And his attacker did not flee down the tracks."
created_at"2026-02-19T19:28:36.5Z" 2/19/2026, 7:28:36 PM
model"google/gemini-3.1-pro-preview-20260219"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3618
moderation_latency(null)
generation_time73002
tokens_prompt1149
tokens_completion3787
native_tokens_prompt1073
native_tokens_completion5262
native_tokens_completion_images0
native_tokens_reasoning3419
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"
usage0.06529
router(null)
provider_responses
0
endpoint_id"2abf5677-0826-45d9-8470-3d62c31d54a1"
is_byokfalse
latency3618
model_permaslug"google/gemini-3.1-pro-preview-20260219"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771529316-1jjmHzhbBwUYwJutBe4K"
upstream_id(null)
total_cost0.06529
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
66.67% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags12
adverbTagCount2
adverbTags
0"Eva followed close [close]"
1"Eva’s voice hitched slightly [slightly]"
dialogueSentences30
tagDensity0.4
leniency0.8
rawRatio0.167
effectiveRatio0.133
85.90% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1418
totalAiIsmAdverbs4
found
0
adverb"sharply"
count1
1
adverb"slightly"
count1
2
adverb"perfectly"
count2
highlights
0"sharply"
1"slightly"
2"perfectly"
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)
33.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1418
totalAiIsms19
found
0
word"measured"
count1
1
word"loomed"
count1
2
word"macabre"
count1
3
word"grave"
count1
4
word"predator"
count1
5
word"calculated"
count1
6
word"standard"
count3
7
word"weight"
count2
8
word"shattered"
count1
9
word"glint"
count1
10
word"etched"
count1
11
word"magnetic"
count3
12
word"voice hitched"
count1
13
word"traced"
count1
highlights
0"measured"
1"loomed"
2"macabre"
3"grave"
4"predator"
5"calculated"
6"standard"
7"weight"
8"shattered"
9"glint"
10"etched"
11"magnetic"
12"voice hitched"
13"traced"
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
narrationSentences94
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences94
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences112
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen34
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1407
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
16.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions48
wordCount1029
uniqueNames8
maxNameDensity2.62
worstName"Harlow"
maxWindowNameDensity4.5
worstWindowName"Harlow"
discoveredNames
Camden1
Tube1
Morris2
British1
Museum1
Harlow27
Eva14
North1
persons
0"Morris"
1"Harlow"
2"Eva"
places(empty)
globalScore0.188
windowScore0.167
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences75
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1407
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences112
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs45
mean31.27
std20.22
cv0.647
sampleLengths
066
141
218
386
439
52
64
766
810
92
1037
1114
1217
1325
1454
1533
1642
1719
1834
1926
2045
2139
2237
2311
2452
2510
2654
276
2815
291
3039
3143
3210
3330
3417
3533
3645
375
3860
3942
4050
4110
4221
4360
4437
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences94
matches
0"were blackened"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs156
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences112
ratio0.009
matches
0"A thick layer of gray dust coated the concrete, undisturbed for years—except for a single set of frantic, scuffing footprints."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1039
adjectiveStacks1
stackExamples
0"singular, star-shaped laceration."
adverbCount21
adverbRatio0.02021174205967276
lyAdverbCount10
lyAdverbRatio0.009624639076034648
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences112
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences112
mean12.56
std7.58
cv0.603
sampleLengths
017
117
219
313
45
518
618
718
82
915
1010
119
1217
139
1412
1512
1610
172
1818
199
202
214
2222
2316
2415
2513
2610
272
2814
2923
3014
3117
3216
339
3429
3525
3610
374
3819
399
4033
4110
429
4334
449
453
463
4711
4814
4931
48.81% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.33035714285714285
totalSentences112
uniqueOpeners37
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences91
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount17
totalSentences91
matches
0"She rolled her shoulder, easing"
1"Her brown eyes tracked the"
2"She tapped a gloved finger"
3"They were blackened, cauterized instantly,"
4"Her curly red hair caught"
5"She approached the scattered evidence"
6"She paced a slow circle"
7"Her knuckles whitened on the"
8"She bypassed Eva, ignoring the"
9"Her boots crunched over shattered"
10"She swept her flashlight across"
11"She withdrew a pair of"
12"It was a heavy brass"
13"It did not seek North."
14"She tucked another curl behind"
15"They faced the blank wall."
16"She pressed her thumb into"
ratio0.187
9.45% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount82
totalSentences91
matches
0"The scent of oxidized iron"
1"Harlow kept her spine rigid,"
2"Harlow unbuttoned her trench coat."
3"She rolled her shoulder, easing"
4"The victim lay suspended in"
5"Her brown eyes tracked the"
6"Carmine droplets beaded on the"
7"She tapped a gloved finger"
8"Blood did not fall upward"
9"The edges of the torn"
10"They were blackened, cauterized instantly,"
11"Memories of scorched pavement and"
12"The phantom smell of ozone"
13"Harlow shoved the memory into"
14"Harlow turned her head."
15"Eva stood just outside the"
16"The British Museum research assistant"
17"Her curly red hair caught"
18"Harlow stood, brushing a flake"
19"Eva pushed her round glasses"
ratio0.901
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences91
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences47
technicalSentenceCount1
matches
0"She rolled her shoulder, easing a stiff muscle, before halting at the edge of the central floodlight’s halo."
83.33% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags12
uselessAdditionCount1
matches
0"Eva retreated, her knuckles turning bone-white"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
81.2609%