Run: 2026-02-17-01KHMQEVVPS339DQQBX5273GHM

Run Details

Duration:
7.7s
Cost:
$0.000647
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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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 fell in relentless sheets, slicking the cobblestones of Soho and turning the neon glow of strip club signs into blurry watercolor washes. Detective Harlow Quinn’s breath plumed in the frigid air, each exhale a tiny cloud of defiance against the downpour. Her trench coat, usually a shield, clung to her like a second, sodden skin. Eighteen years on the force, and she still hated this part. The chase. The raw, desperate scramble that made a mockery of meticulous police work. The silhouette ahead, a fleeting shadow swallowed and spat out by the gloom, was her quarry. A quick, wiry thing, slipping through bollards and ducking into alley mouths with unnerving agility. Not the usual street thug. This one moved with a predator’s grace, a hunter’s instinct. And Harlow, despite the ache in her knees and the persistent damp seeping into her bones, was a hunter too. Her partner, Morris, had taught her that much before… before everything. A sharp breath, a tightening of the jaw. She pushed the memory down, a familiar tactic. The present demanded her full attention. The figure rounded a corner, too quick to be caught. Harlow cursed under her breath and broke into a run, her worn leather watch slapping against her wrist with each stride. The scent of cheap perfume and stale beer wafted from a nearby pub, quickly drowned by the metallic tang of wet asphalt. She’d almost lost him. Almost. But then, a flicker of movement near a darkened doorway. A side alley, smelling of overflowing bins and something vaguely chemical. He’d gone in. She skidded to a halt, peering into the Stygian blackness. The rain drummed a furious rhythm on the metal bins, a deafening roar that obscured any other sound. Her flashlight beam cut a shaky swath through the murk, illuminating nothing but damp brickwork and discarded detritus. “Police!” Her voice was a rough bark, swallowed by the storm. Silence. Or near enough. The distant wail of a siren, the groan of a building settling – the usual city symphony. But something felt… off. A low hum, almost imperceptible beneath the rain’s assault. A subtle vibration in the soles of her sensible, police-issue boots. Then, a whisper of movement from deeper within the alley. Not a scurry, but a deliberate, almost gliding motion. Her grip on her flashlight tightened. This wasn't just a street rat looking to vanish into the London labyrinth. She moved forward, the beam sweeping the narrow space. A dead end. A high brick wall, slick with moss, offered no escape. But then she saw it. A small, almost invisible seam in the brickwork, about chest height. And beside it, etched into the grime, a crude symbol. A coiled serpent, its head missing. Harlow felt a prickle of unease crawl up her spine. She’d seen that symbol before, in hushed whispers, in the periphery of cases she’d dismissed as petty crime. The hum grew stronger, resonating in her teeth. The air grew heavy, charged with something she couldn't name. She pushed against the brickwork where the seam appeared. Nothing. She tried again, putting her shoulder into it. Still nothing. Then, her flashlight beam caught a glint of metal on the wall, half-hidden by a clump of dripping ivy. A small, tarnished lever. With a hesitant touch, she pulled it. A low grinding sound, like stone on stone, echoed through the alley, unnervingly loud despite the rain. The section of wall with the serpent symbol slid inward with a shudder, revealing not another alley, but a set of steep, crumbling steps leading down into darkness. The air that wafted up was damp and earthy, carrying the faint, alien scent of ozone and something acridly sweet. Harlow hesitated. Her training screamed at her to call for backup, to secure the perimeter, to play it by the book. But the figure… and the symbol… and that impossible hum. It all pointed to something beyond her usual jurisdiction. Something whispered about in the hushed tones of informants, dismissed by her superiors as the ravings of crackpots. Something that had cost Morris his life. She tightened her grip on her flashlight, the beam trembling slightly. The descent beckoned, a dark maw promising answers or oblivion. The scent of ozone intensified, a sharp, Electric tang that made the hairs on her arms stand on end. She took a deep breath, the damp air filling her lungs. Then she heard it. Faint, distorted, but undeniable. The muffled murmur of voices, the clatter of what sounded like metallic objects, and a low, guttural chant. It was coming from below. Her quarry was down there. And whatever “down there” was, it had drawn him in. Her sensible instincts warred with a furious, almost primal curiosity. The symbol. The hum. The feeling of stepping out of the familiar world and into something… else. Her partner’s face, pale and unseeing, flashed behind her eyes. He’d chased ghosts. Had she become one? The grinding sound of the stone door ceased. It had stopped shifting, but remained ajar, a black rectangle against the night. Any moment, her quarry could escape into the deeper shadows. The weight of her decision pressed down on her, heavier than the rain. She glanced back at the street, at the indifferent glow of the city. It was a world of evidence logs and courtrooms, of budget cuts and paper trails. This was a world of hidden symbols and unseen forces. Her hand moved, not to her radio, but to the cold, hard metal of her sidearm. The worn leather of her watch felt comforting against her skin, a reminder of the life she’d known. But the mystery, the raw, gnawing need to understand what had happened to Morris — that was a force far more potent than any rain. With a surge of adrenaline, Harlow Quinn stepped over the threshold and began to descend the crumbling stairs, her flashlight beam plunging into the unknown. The grind of stone closing behind her was a final, definitive punctuation mark. She was in. And there was no going back. The earthy, ozone-tinged air swallowed her whole. The chanting grew louder, a bizarre counterpoint to the fading roar of the rainstorm. This was no ordinary chase. This was something far older, far stranger. This was the Raven’s Nest. Or perhaps, something even deeper. The Veil Market, the Whispered rumors called it. A place where secrets were currency, and the shadows held more than just darkness. And her suspect, whoever they were, was already inside.
created_at"2026-02-17T02:39:29.504797+00:00" 2/17/2026, 2:39:29 AM
model"google/gemini-2.5-flash-lite"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency247
moderation_latency(null)
generation_time7652
tokens_prompt914
tokens_completion1635
native_tokens_prompt852
native_tokens_completion1404
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.0006468
router(null)
provider_responses
0
status200
is_byokfalse
latency247
endpoint_id"ce839073-aa24-4f29-8358-15b319bd05ec"
provider_name"Google AI Studio"
model_permaslug"google/gemini-2.5-flash-lite"
api_type"completions"
id"gen-1771295960-IhEJfIESuibbPBSxILay"
upstream_id(null)
total_cost0.0006468
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences2
tagDensity1
leniency1
rawRatio0
effectiveRatio0
90.77% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1084
totalAiIsmAdverbs2
found
0
adverb"quickly"
count1
1
adverb"slightly"
count1
highlights
0"quickly"
1"slightly"
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)
12.36% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1084
totalAiIsms19
found
0
word"fleeting"
count1
1
word"gloom"
count1
2
word"predator"
count1
3
word"familiar"
count2
4
word"flicker"
count1
5
word"silence"
count1
6
word"symphony"
count1
7
word"whisper"
count1
8
word"etched"
count1
9
word"charged"
count1
10
word"glint"
count1
11
word"echoed"
count1
12
word"maw"
count1
13
word"electric"
count1
14
word"weight"
count1
15
word"comforting"
count1
16
word"reminder"
count1
17
word"tinged"
count1
highlights
0"fleeting"
1"gloom"
2"predator"
3"familiar"
4"flicker"
5"silence"
6"symphony"
7"whisper"
8"etched"
9"charged"
10"glint"
11"echoed"
12"maw"
13"electric"
14"weight"
15"comforting"
16"reminder"
17"tinged"
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
narrationSentences109
matches
0"felt a prickle"
90.43% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences109
filterMatches
0"watch"
hedgeMatches
0"happened to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences109
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen28
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1086
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions0
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions21
wordCount1083
uniqueNames13
maxNameDensity0.55
worstName"Harlow"
maxWindowNameDensity1.5
worstWindowName"Harlow"
discoveredNames
Soho1
Harlow6
Quinn2
Morris3
Stygian1
Silence1
London1
Electric1
Raven1
Nest1
Veil1
Market1
Whispered1
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Raven"
places
0"Soho"
1"Stygian"
2"London"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences77
glossingSentenceCount1
matches
0"sounded like metallic objects, and a low,"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches3
per1kWords2.762
wordCount1086
matches
0"Not a scurry, but a deliberate, almost gliding motion"
1"not another alley, but a set of steep, crumbling steps leading down into darkness"
2"not to her radio, but to the cold, hard metal of her sidearm"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences109
matches
0"seen that symbol"
47.78% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs16
mean67.88
std21.53
cv0.317
sampleLengths
082
199
282
378
462
582
668
765
865
951
1046
1144
1244
1338
1459
15121
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences109
matches
0"were, was"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs146
matches
0"was coming"
90.43% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences2
totalSentences109
ratio0.018
matches
0"The distant wail of a siren, the groan of a building settling – the usual city symphony."
1"But the mystery, the raw, gnawing need to understand what had happened to Morris — that was a force far more potent than any rain."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1084
adjectiveStacks2
stackExamples
0"earthy, ozone-tinged air"
1"far older, far stranger."
adverbCount32
adverbRatio0.02952029520295203
lyAdverbCount6
lyAdverbRatio0.005535055350553505
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences109
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences109
mean9.96
std6.19
cv0.621
sampleLengths
024
119
214
311
42
512
616
715
85
910
1020
119
122
138
148
156
1610
1721
1822
194
201
2110
2211
233
2410
2518
2618
2711
281
293
3017
313
321
339
3411
3510
369
376
3813
399
403
4110
425
4311
4410
456
4610
4718
488
4910
36.24% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats15
diversityRatio0.25688073394495414
totalSentences109
uniqueOpeners28
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences98
matches
0"Then, a whisper of movement"
1"Then, her flashlight beam caught"
2"Then she heard it."
ratio0.031
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount27
totalSentences98
matches
0"Her trench coat, usually a"
1"Her partner, Morris, had taught"
2"She pushed the memory down,"
3"She’d almost lost him."
4"He’d gone in."
5"She skidded to a halt,"
6"Her flashlight beam cut a"
7"Her voice was a rough"
8"Her grip on her flashlight"
9"She moved forward, the beam"
10"She’d seen that symbol before,"
11"She pushed against the brickwork"
12"She tried again, putting her"
13"Her training screamed at her"
14"It all pointed to something"
15"She tightened her grip on"
16"She took a deep breath,"
17"It was coming from below."
18"Her quarry was down there."
19"Her sensible instincts warred with"
ratio0.276
82.45% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount74
totalSentences98
matches
0"The rain fell in relentless"
1"Detective Harlow Quinn’s breath plumed"
2"Her trench coat, usually a"
3"The raw, desperate scramble that"
4"The silhouette ahead, a fleeting"
5"A quick, wiry thing, slipping"
6"This one moved with a"
7"Her partner, Morris, had taught"
8"A sharp breath, a tightening"
9"She pushed the memory down,"
10"The present demanded her full"
11"The figure rounded a corner,"
12"Harlow cursed under her breath"
13"The scent of cheap perfume"
14"She’d almost lost him."
15"A side alley, smelling of"
16"He’d gone in."
17"She skidded to a halt,"
18"The rain drummed a furious"
19"Her flashlight beam cut a"
ratio0.755
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences98
matches(empty)
ratio0
89.95% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences54
technicalSentenceCount4
matches
0"The raw, desperate scramble that made a mockery of meticulous police work."
1"The air that wafted up was damp and earthy, carrying the faint, alien scent of ozone and something acridly sweet."
2"The scent of ozone intensified, a sharp, Electric tang that made the hairs on her arms stand on end."
3"But the mystery, the raw, gnawing need to understand what had happened to Morris — that was a force far more potent than any rain."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
84.2805%