Run: 2026-02-25-01KJBETQZ43A7AS9TG8PTT8AVH

Run Details

Duration:
29.3s
Cost:
$0.008448
Provider:
Alibaba

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 air down here tasted of wet rust and old electricity. Detective Harlow Quinn adjusted the collar of her trench coat, ignoring the damp chill that had already seeped through to her skin. She stopped on the tiled platform of the abandoned Piccadilly line station, her boots echoing with a sharpness that cut through the low hum of the generators. To the outside world, this was a dead end, a structural failure marked on council maps with red tape. To Harlow, it was simply another place where things went missing. She checked her watch, the worn leather strap creaking against her pulse. 02:14. Three years to the day since DS Morris had walked into a warehouse in East London and never walked out. The file had been sealed, the cause listed as a structural collapse, but Harlow had seen the burns on the floorboards that didn't look chemical. They looked like the result of a heat that came from inside the air itself. A flicker of movement to the right caught her eye. Eva Kowalski stood over a body lying prone near the edge of the tracks. The young researcher was hunched, her round glasses reflecting the harsh glare of a portable floodlight. A leather satchel full of books hung off her shoulder, heavy with the weight of the occult theory Harlow knew Eva was too polite to voice outright. Quinn stepped over the caution tape without permission. It snapped back against her ankle, a polite reminder she intended to ignore. Harlow looked down at the victim. A man in his thirties, dressed in a suit that cost more than Harlow’s monthly mortgage, his face twisted in an expression of absolute terror. The blood was black, not red, pooling on the grime-streaked tiles. It didn't soak into the concrete; it sat atop the surface like oil. Dr. Kowalski looked up. Her curly red hair was escaping its tie, and she had a dusting of freckles across her nose that stood out against her pale skin. She didn't smile. She just reached out and tucked a stray lock of hair behind her left ear, a nervous habit she hadn't broken in two years. "He was killed three hours ago," Harlow said. She kept her voice low, military precision keeping the volume down so she could hear herself think. "No weapons. No signs of struggle. Just… stopped." Eva adjusted her glasses, her green eyes scanning the perimeter of the platform. "It's not just a stop, Detective. It's a drain. The ambient magic in this sector spiked at 01:00. He didn't bleed out; he was bled. Something here opened up." Harlow kicked a pebble. It skittered across the tiles and vanished into a dark gap beneath a pillar. "The Home Office is saying drug overdose. They say he overdosed on a new synthetic variant. They want the case closed before the council decides to reopen this station for housing." "Then the Home Office is looking at the wrong symptoms," Eva said, stepping around the body. She reached into her satchel and pulled out a small, tarnished object wrapped in velvet. She unwrapped it carefully. It was a brass compass, the casing green with a patina of verdigris. Face markings were etched deep into the metal, protective sigils that seemed to shift when looked at sideways. Harlow recognized the craftsmanship. Shade artisan work. "Where did you find that?" "On him. Clutched in his hand. I didn't touch it. I know the risks." Harlow took the compass. It was warm, heavier than it should be for its size. She flipped it open. The needle wasn't pointing north. It was trembling, spinning slowly before settling. It pointed not toward the body, but toward the dark tunnel mouth at the end of the platform. "The Veil Compass," Harlow muttered. "I thought these were myths." "They exist," Eva whispered. "It points to the nearest rift. But look at it." Harlow frowned, squinting in the flickering light. "It's pointing to the tunnel. Why?" "Because he didn't die here," Eva said, her voice gaining speed. "He was brought here. The needle is pointing to where the rift was. But the body is over there." She gestured to the corpse. "The compass doesn't register the victim. It registers the source of the disturbance." Harlow looked at the body, then at the needle. The discrepancy grated against her instincts. The evidence on the surface didn't add up. If this was a ritual murder, the body would be aligned with the ritual site. If it was a theft, the victim would be gone. But the compass was acting like a compass for a crime scene that hadn't happened yet. "The needle," Harlow said. She turned the compass over in her hand. The casing had scratches. Deep gouges. "Someone tried to break the seal. The sigils are broken." Eva leaned in, her eyes widening. "That's not just breakage. That's suppression. Someone used force to dampen the signal." Harlow stood straight, her posture stiffening. The memory of Morris flooded back, the smell of ozone, the heat that shouldn't have been possible. She had suspected the clique was involved in the theft of supernatural artifacts. She had suspected they were using the Veil Market, hidden beneath the city, to sell power and information. But this was different. This wasn't about selling. It was about disposal. "Listen to me," Harlow said. Her voice was iron. "If this compass points to the rift, and the rift is in the tunnel, but the body is here... then the source of the energy is the tunnel." "But the body is right here," Eva said, confused. "Not the body, Eva. The power." Harlow walked toward the tunnel mouth. The air here grew colder. "If the needle points to the rift, and the body is the victim... then the victim wasn't the target. He was the bait." Eva froze. She stepped back, her satchel bumping against the tiles. "Bait? For what?" Harlow turned back to her, the brass compass glinting in her palm. She could see the tremor in Eva's hands. The detective didn't look away. "The clique isn't selling artifacts, Eva. They're harvesting. They need a catalyst to open a permanent gate. They killed him to anchor the portal here." "That's impossible. The rift would be visible." "Is it?" Harlow pointed to the corner of the wall. A shadow was pooling there, darker than the rest of the darkness. It wasn't a shadow cast by the light. It was a shadow that existed independently of the bulb overhead. "The evidence doesn't add up because you're looking for blood. It's not blood." Harlow holstered the compass. She knew she needed to call it in, but she knew the chain of command was compromised. She had to act on instinct first. The pattern matched the notes she had made on Morris's death. The same energy signatures. The same silence. "We move," Harlow said. "To where?" Eva asked, clutching her satchel straps. "Where the needle points. To the tunnel." Harlow stepped into the gloom. Her boot hit a puddle of black fluid, and the liquid hissed against her shoe. She didn't flinch. The cold was biting, but the fire in her chest burned hotter. She had spent eighteen years trying to make sense of a world that refused to be logical. Tonight, the logic of the street had finally caught up with the logic of the underground. Eva followed, her breathing shallow, the books in her bag rustling softly. As Harlow moved deeper into the darkness, the compass in her pocket grew warm again. The needle twitched violently, pointing not to the tunnel, but straight back at the body she had just left behind. Harlow stopped. She looked at her hand. The compass was pointing back. She looked at Eva. "The body," Harlow said. "It wasn't the bait. It was the anchor." She turned around, her jaw tight. The silence of the station was absolute now, the hum of the generators dead. She realized with a cold chill that the evidence she had been looking for wasn't hidden in the tunnel. It was right there. The clique hadn't just used the victim. They had used his body to hold the station open. And if they had succeeded in the opening, then the door wasn't just in the tunnel anymore. "Keep your eyes on the light," Harlow ordered, though she couldn't see it. "Whatever you do, do not look at the shadows." The needle spun, finding its north again, and Harlow knew the only way to close this case was to burn it all down. She was the antagonist to the dark, and the dark had just shown her its teeth.
created_at"2026-02-25T22:31:04.938Z" 2/25/2026, 10:31:04 PM
model"qwen/qwen3.5-35b-a3b-20260224"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency459
moderation_latency(null)
generation_time29212
tokens_prompt923
tokens_completion4360
native_tokens_prompt905
native_tokens_completion4111
native_tokens_completion_images(null)
native_tokens_reasoning2204
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"
usage0.00844825
router(null)
provider_responses
0
endpoint_id"48c1210f-b7d2-4688-a340-f7424fc99d2b"
id"chatcmpl-90e4d791-32f8-92ff-b6bb-a230747398ab"
is_byokfalse
latency459
model_permaslug"qwen/qwen3.5-35b-a3b-20260224"
provider_name"Alibaba"
status200
api_type"completions"
id"gen-1772058664-975SOkDRtlQM23gMoFUS"
upstream_id"chatcmpl-90e4d791-32f8-92ff-b6bb-a230747398ab"
total_cost0.00844825
cache_discount(null)
upstream_inference_cost0
provider_name"Alibaba"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags15
adverbTagCount0
adverbTags(empty)
dialogueSentences35
tagDensity0.429
leniency0.857
rawRatio0
effectiveRatio0
89.63% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1446
totalAiIsmAdverbs3
found
0
adverb"carefully"
count1
1
adverb"slowly"
count1
2
adverb"softly"
count1
highlights
0"carefully"
1"slowly"
2"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)
41.22% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1446
totalAiIsms17
found
0
word"chill"
count2
1
word"echoing"
count1
2
word"pulse"
count1
3
word"flicker"
count1
4
word"weight"
count1
5
word"reminder"
count1
6
word"scanning"
count1
7
word"synthetic"
count1
8
word"velvet"
count1
9
word"etched"
count1
10
word"aligned"
count1
11
word"glinting"
count1
12
word"silence"
count2
13
word"gloom"
count1
14
word"sense of"
count1
highlights
0"chill"
1"echoing"
2"pulse"
3"flicker"
4"weight"
5"reminder"
6"scanning"
7"synthetic"
8"velvet"
9"etched"
10"aligned"
11"glinting"
12"silence"
13"gloom"
14"sense of"
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
narrationSentences112
matches(empty)
91.84% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences112
filterMatches
0"watch"
1"think"
hedgeMatches
0"tended to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences132
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1446
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions0
matches(empty)
27.61% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions52
wordCount1103
uniqueNames10
maxNameDensity2.45
worstName"Harlow"
maxWindowNameDensity3.5
worstWindowName"Harlow"
discoveredNames
Harlow27
Quinn2
Piccadilly1
Morris3
East1
London1
Kowalski2
Eva13
Veil1
Market1
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Kowalski"
4"Eva"
5"Market"
places
0"East"
1"London"
globalScore0.276
windowScore0.5
81.51% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount2
matches
0"looked like the result of a heat that cam"
1"sigils that seemed to shift when looked at sideways"
61.69% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.383
wordCount1446
matches
0"not toward the body, but toward the dark tunnel mouth at the end of the platform"
1"not to the tunnel, but straight back at the body she had just left behind"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences132
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs39
mean37.08
std23.61
cv0.637
sampleLengths
090
173
267
321
455
556
633
742
849
966
1012
1114
1249
1310
1414
1513
1648
1764
1828
1919
2066
2137
229
2340
2414
2550
267
2754
2846
294
308
317
3268
3347
3416
3512
3677
3722
3839
89.60% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences112
matches
0"been sealed"
1"was hunched"
2"were etched"
3"was involved"
4"was compromised"
0.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs191
matches
0"was escaping"
1"wasn't pointing"
2"was acting"
3"were using"
4"was pooling"
5"was biting"
6"was pointing"
99.57% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount2
flaggedSentences2
totalSentences132
ratio0.015
matches
0"It didn't soak into the concrete; it sat atop the surface like oil."
1"\"It's not just a stop, Detective. It's a drain. The ambient magic in this sector spiked at 01:00. He didn't bleed out; he was bled. Something here opened up.\""
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1104
adjectiveStacks0
stackExamples(empty)
adverbCount32
adverbRatio0.028985507246376812
lyAdverbCount11
lyAdverbRatio0.009963768115942028
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences132
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences132
mean10.95
std6.95
cv0.634
sampleLengths
011
122
227
319
411
512
61
720
825
915
1010
1114
1216
1327
148
1513
166
1725
1811
1913
201
213
2225
233
2424
258
2617
278
2813
2929
304
3114
3231
3316
3415
354
3613
3718
384
393
405
4114
424
4311
444
455
467
4718
485
495
40.84% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats12
diversityRatio0.29770992366412213
totalSentences131
uniqueOpeners39
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences100
matches(empty)
ratio0
64.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences100
matches
0"She stopped on the tiled"
1"She checked her watch, the"
2"They looked like the result"
3"It snapped back against her"
4"It didn't soak into the"
5"Her curly red hair was"
6"She didn't smile."
7"She just reached out and"
8"She kept her voice low,"
9"It skittered across the tiles"
10"She reached into her satchel"
11"She unwrapped it carefully."
12"It was a brass compass,"
13"It was warm, heavier than"
14"She flipped it open."
15"It was trembling, spinning slowly"
16"It pointed not toward the"
17"She gestured to the corpse"
18"She turned the compass over"
19"She had suspected the clique"
ratio0.39
5.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount91
totalSentences100
matches
0"The air down here tasted"
1"Detective Harlow Quinn adjusted the"
2"She stopped on the tiled"
3"She checked her watch, the"
4"The file had been sealed,"
5"They looked like the result"
6"A flicker of movement to"
7"Eva Kowalski stood over a"
8"The young researcher was hunched,"
9"A leather satchel full of"
10"Quinn stepped over the caution"
11"It snapped back against her"
12"Harlow looked down at the"
13"A man in his thirties,"
14"The blood was black, not"
15"It didn't soak into the"
16"Kowalski looked up."
17"Her curly red hair was"
18"She didn't smile."
19"She just reached out and"
ratio0.91
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences100
matches
0"To the outside world, this"
1"To Harlow, it was simply"
2"If this was a ritual"
3"If it was a theft,"
ratio0.04
86.83% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences51
technicalSentenceCount4
matches
0"Detective Harlow Quinn adjusted the collar of her trench coat, ignoring the damp chill that had already seeped through to her skin."
1"The file had been sealed, the cause listed as a structural collapse, but Harlow had seen the burns on the floorboards that didn't look chemical."
2"Her curly red hair was escaping its tie, and she had a dusting of freckles across her nose that stood out against her pale skin."
3"The memory of Morris flooded back, the smell of ozone, the heat that shouldn't have been possible."
58.33% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags15
uselessAdditionCount2
matches
0"Eva said, her voice gaining speed"
1"Eva said, confused"
64.29% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags12
fancyCount3
fancyTags
0"Harlow muttered (mutter)"
1"Eva whispered (whisper)"
2"Harlow ordered (order)"
dialogueSentences35
tagDensity0.343
leniency0.686
rawRatio0.25
effectiveRatio0.171
76.7314%